diff options
Diffstat (limited to 'system/helpers')
| -rw-r--r-- | system/helpers/array_helper.php | 144 | ||||
| -rw-r--r-- | system/helpers/captcha_helper.php | 351 | ||||
| -rw-r--r-- | system/helpers/cookie_helper.php | 136 | ||||
| -rw-r--r-- | system/helpers/date_helper.php | 771 | ||||
| -rw-r--r-- | system/helpers/directory_helper.php | 83 | ||||
| -rw-r--r-- | system/helpers/download_helper.php | 171 | ||||
| -rw-r--r-- | system/helpers/email_helper.php | 84 | ||||
| -rw-r--r-- | system/helpers/file_helper.php | 432 | ||||
| -rw-r--r-- | system/helpers/form_helper.php | 1093 | ||||
| -rw-r--r-- | system/helpers/html_helper.php | 392 | ||||
| -rw-r--r-- | system/helpers/index.html | 3 | ||||
| -rw-r--r-- | system/helpers/inflector_helper.php | 267 | ||||
| -rw-r--r-- | system/helpers/language_helper.php | 79 | ||||
| -rw-r--r-- | system/helpers/number_helper.php | 64 | ||||
| -rw-r--r-- | system/helpers/path_helper.php | 88 | ||||
| -rw-r--r-- | system/helpers/security_helper.php | 143 | ||||
| -rw-r--r-- | system/helpers/smiley_helper.php | 300 | ||||
| -rw-r--r-- | system/helpers/string_helper.php | 371 | ||||
| -rw-r--r-- | system/helpers/text_helper.php | 506 | ||||
| -rw-r--r-- | system/helpers/typography_helper.php | 109 | ||||
| -rw-r--r-- | system/helpers/url_helper.php | 607 | ||||
| -rw-r--r-- | system/helpers/xml_helper.php | 81 |
22 files changed, 3343 insertions, 2932 deletions
diff --git a/system/helpers/array_helper.php b/system/helpers/array_helper.php index 2e620dbe5..74c7c15a8 100644 --- a/system/helpers/array_helper.php +++ b/system/helpers/array_helper.php @@ -1,19 +1,41 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * - * An open source application development framework for PHP 5.1.6 or newer + * An open source application development framework for PHP * - * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html - * @link http://codeigniter.com - * @since Version 1.0 + * This content is released under the MIT License (MIT) + * + * Copyright (c) 2014 - 2017, British Columbia Institute of Technology + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * @package CodeIgniter + * @author EllisLab Dev Team + * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) + * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/) + * @license http://opensource.org/licenses/MIT MIT License + * @link https://codeigniter.com + * @since Version 1.0.0 * @filesource */ - -// ------------------------------------------------------------------------ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Array Helpers @@ -21,99 +43,73 @@ * @package CodeIgniter * @subpackage Helpers * @category Helpers - * @author ExpressionEngine Dev Team - * @link http://codeigniter.com/user_guide/helpers/array_helper.html + * @author EllisLab Dev Team + * @link https://codeigniter.com/user_guide/helpers/array_helper.html */ // ------------------------------------------------------------------------ -/** - * Element - * - * Lets you determine whether an array index is set and whether it has a value. - * If the element is empty it returns FALSE (or whatever you specify as the default value.) - * - * @access public - * @param string - * @param array - * @param mixed - * @return mixed depends on what the array contains - */ if ( ! function_exists('element')) { - function element($item, $array, $default = FALSE) + /** + * Element + * + * Lets you determine whether an array index is set and whether it has a value. + * If the element is empty it returns NULL (or whatever you specify as the default value.) + * + * @param string + * @param array + * @param mixed + * @return mixed depends on what the array contains + */ + function element($item, array $array, $default = NULL) { - if ( ! isset($array[$item]) OR $array[$item] == "") - { - return $default; - } - - return $array[$item]; + return array_key_exists($item, $array) ? $array[$item] : $default; } } // ------------------------------------------------------------------------ -/** - * Random Element - Takes an array as input and returns a random element - * - * @access public - * @param array - * @return mixed depends on what the array contains - */ if ( ! function_exists('random_element')) { + /** + * Random Element - Takes an array as input and returns a random element + * + * @param array + * @return mixed depends on what the array contains + */ function random_element($array) { - if ( ! is_array($array)) - { - return $array; - } - - return $array[array_rand($array)]; + return is_array($array) ? $array[array_rand($array)] : $array; } } // -------------------------------------------------------------------- -/** - * Elements - * - * Returns only the array items specified. Will return a default value if - * it is not set. - * - * @access public - * @param array - * @param array - * @param mixed - * @return mixed depends on what the array contains - */ if ( ! function_exists('elements')) { - function elements($items, $array, $default = FALSE) + /** + * Elements + * + * Returns only the array items specified. Will return a default value if + * it is not set. + * + * @param array + * @param array + * @param mixed + * @return mixed depends on what the array contains + */ + function elements($items, array $array, $default = NULL) { $return = array(); - - if ( ! is_array($items)) - { - $items = array($items); - } - + + is_array($items) OR $items = array($items); + foreach ($items as $item) { - if (isset($array[$item])) - { - $return[$item] = $array[$item]; - } - else - { - $return[$item] = $default; - } + $return[$item] = array_key_exists($item, $array) ? $array[$item] : $default; } return $return; } } - -/* End of file array_helper.php */ -/* Location: ./system/helpers/array_helper.php */
\ No newline at end of file diff --git a/system/helpers/captcha_helper.php b/system/helpers/captcha_helper.php index bcc7dbc72..8f44806cc 100644 --- a/system/helpers/captcha_helper.php +++ b/system/helpers/captcha_helper.php @@ -1,19 +1,41 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * - * An open source application development framework for PHP 5.1.6 or newer + * An open source application development framework for PHP * - * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html - * @link http://codeigniter.com - * @since Version 1.0 + * This content is released under the MIT License (MIT) + * + * Copyright (c) 2014 - 2017, British Columbia Institute of Technology + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * @package CodeIgniter + * @author EllisLab Dev Team + * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) + * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/) + * @license http://opensource.org/licenses/MIT MIT License + * @link https://codeigniter.com + * @since Version 1.0.0 * @filesource */ - -// ------------------------------------------------------------------------ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter CAPTCHA Helper @@ -21,59 +43,60 @@ * @package CodeIgniter * @subpackage Helpers * @category Helpers - * @author ExpressionEngine Dev Team - * @link http://codeigniter.com/user_guide/helpers/xml_helper.html + * @author EllisLab Dev Team + * @link https://codeigniter.com/user_guide/helpers/captcha_helper.html */ // ------------------------------------------------------------------------ -/** - * Create CAPTCHA - * - * @access public - * @param array array of data for the CAPTCHA - * @param string path to create the image in - * @param string URL to the CAPTCHA image folder - * @param string server path to font - * @return string - */ if ( ! function_exists('create_captcha')) { + /** + * Create CAPTCHA + * + * @param array $data data for the CAPTCHA + * @param string $img_path path to create the image in + * @param string $img_url URL to the CAPTCHA image folder + * @param string $font_path server path to font + * @return string + */ function create_captcha($data = '', $img_path = '', $img_url = '', $font_path = '') { - $defaults = array('word' => '', 'img_path' => '', 'img_url' => '', 'img_width' => '150', 'img_height' => '30', 'font_path' => '', 'expiration' => 7200); + $defaults = array( + 'word' => '', + 'img_path' => '', + 'img_url' => '', + 'img_width' => '150', + 'img_height' => '30', + 'font_path' => '', + 'expiration' => 7200, + 'word_length' => 8, + 'font_size' => 16, + 'img_id' => '', + 'pool' => '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ', + 'colors' => array( + 'background' => array(255,255,255), + 'border' => array(153,102,102), + 'text' => array(204,153,153), + 'grid' => array(255,182,182) + ) + ); foreach ($defaults as $key => $val) { - if ( ! is_array($data)) + if ( ! is_array($data) && empty($$key)) { - if ( ! isset($$key) OR $$key == '') - { - $$key = $val; - } + $$key = $val; } else { - $$key = ( ! isset($data[$key])) ? $val : $data[$key]; + $$key = isset($data[$key]) ? $data[$key] : $val; } } - if ($img_path == '' OR $img_url == '') - { - return FALSE; - } - - if ( ! @is_dir($img_path)) - { - return FALSE; - } - - if ( ! is_writable($img_path)) - { - return FALSE; - } - - if ( ! extension_loaded('gd')) + if ($img_path === '' OR $img_url === '' + OR ! is_dir($img_path) OR ! is_really_writable($img_path) + OR ! extension_loaded('gd')) { return FALSE; } @@ -82,21 +105,15 @@ if ( ! function_exists('create_captcha')) // Remove old images // ----------------------------------- - list($usec, $sec) = explode(" ", microtime()); - $now = ((float)$usec + (float)$sec); + $now = microtime(TRUE); $current_dir = @opendir($img_path); - while ($filename = @readdir($current_dir)) { - if ($filename != "." and $filename != ".." and $filename != "index.html") + if (in_array(substr($filename, -4), array('.jpg', '.png')) + && (str_replace(array('.jpg', '.png'), '', $filename) + $expiration) < $now) { - $name = str_replace(".jpg", "", $filename); - - if (($name + $expiration) < $now) - { - @unlink($img_path.$filename); - } + @unlink($img_path.$filename); } } @@ -106,141 +123,219 @@ if ( ! function_exists('create_captcha')) // Do we have a "word" yet? // ----------------------------------- - if ($word == '') - { - $pool = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; + if (empty($word)) + { + $word = ''; + $pool_length = strlen($pool); + $rand_max = $pool_length - 1; - $str = ''; - for ($i = 0; $i < 8; $i++) + // PHP7 or a suitable polyfill + if (function_exists('random_int')) { - $str .= substr($pool, mt_rand(0, strlen($pool) -1), 1); + try + { + for ($i = 0; $i < $word_length; $i++) + { + $word .= $pool[random_int(0, $rand_max)]; + } + } + catch (Exception $e) + { + // This means fallback to the next possible + // alternative to random_int() + $word = ''; + } } + } - $word = $str; - } - - // ----------------------------------- - // Determine angle and position - // ----------------------------------- + if (empty($word)) + { + // Nobody will have a larger character pool than + // 256 characters, but let's handle it just in case ... + // + // No, I do not care that the fallback to mt_rand() can + // handle it; if you trigger this, you're very obviously + // trying to break it. -- Narf + if ($pool_length > 256) + { + return FALSE; + } - $length = strlen($word); - $angle = ($length >= 6) ? rand(-($length-6), ($length-6)) : 0; - $x_axis = rand(6, (360/$length)-16); - $y_axis = ($angle >= 0 ) ? rand($img_height, $img_width) : rand(6, $img_height); + // We'll try using the operating system's PRNG first, + // which we can access through CI_Security::get_random_bytes() + $security = get_instance()->security; - // ----------------------------------- - // Create image - // ----------------------------------- + // To avoid numerous get_random_bytes() calls, we'll + // just try fetching as much bytes as we need at once. + if (($bytes = $security->get_random_bytes($pool_length)) !== FALSE) + { + $byte_index = $word_index = 0; + while ($word_index < $word_length) + { + // Do we have more random data to use? + // It could be exhausted by previous iterations + // ignoring bytes higher than $rand_max. + if ($byte_index === $pool_length) + { + // No failures should be possible if the + // first get_random_bytes() call didn't + // return FALSE, but still ... + for ($i = 0; $i < 5; $i++) + { + if (($bytes = $security->get_random_bytes($pool_length)) === FALSE) + { + continue; + } + + $byte_index = 0; + break; + } + + if ($bytes === FALSE) + { + // Sadly, this means fallback to mt_rand() + $word = ''; + break; + } + } + + list(, $rand_index) = unpack('C', $bytes[$byte_index++]); + if ($rand_index > $rand_max) + { + continue; + } + + $word .= $pool[$rand_index]; + $word_index++; + } + } + } - // PHP.net recommends imagecreatetruecolor(), but it isn't always available - if (function_exists('imagecreatetruecolor')) + if (empty($word)) { - $im = imagecreatetruecolor($img_width, $img_height); + for ($i = 0; $i < $word_length; $i++) + { + $word .= $pool[mt_rand(0, $rand_max)]; + } } - else + elseif ( ! is_string($word)) { - $im = imagecreate($img_width, $img_height); + $word = (string) $word; } // ----------------------------------- - // Assign colors + // Determine angle and position // ----------------------------------- + $length = strlen($word); + $angle = ($length >= 6) ? mt_rand(-($length-6), ($length-6)) : 0; + $x_axis = mt_rand(6, (360/$length)-16); + $y_axis = ($angle >= 0) ? mt_rand($img_height, $img_width) : mt_rand(6, $img_height); - $bg_color = imagecolorallocate ($im, 255, 255, 255); - $border_color = imagecolorallocate ($im, 153, 102, 102); - $text_color = imagecolorallocate ($im, 204, 153, 153); - $grid_color = imagecolorallocate($im, 255, 182, 182); - $shadow_color = imagecolorallocate($im, 255, 240, 240); + // Create image + // PHP.net recommends imagecreatetruecolor(), but it isn't always available + $im = function_exists('imagecreatetruecolor') + ? imagecreatetruecolor($img_width, $img_height) + : imagecreate($img_width, $img_height); // ----------------------------------- - // Create the rectangle - // ----------------------------------- + // Assign colors + // ---------------------------------- + + is_array($colors) OR $colors = $defaults['colors']; + + foreach (array_keys($defaults['colors']) as $key) + { + // Check for a possible missing value + is_array($colors[$key]) OR $colors[$key] = $defaults['colors'][$key]; + $colors[$key] = imagecolorallocate($im, $colors[$key][0], $colors[$key][1], $colors[$key][2]); + } - ImageFilledRectangle($im, 0, 0, $img_width, $img_height, $bg_color); + // Create the rectangle + ImageFilledRectangle($im, 0, 0, $img_width, $img_height, $colors['background']); // ----------------------------------- // Create the spiral pattern // ----------------------------------- - $theta = 1; $thetac = 7; $radius = 16; $circles = 20; $points = 32; - for ($i = 0; $i < ($circles * $points) - 1; $i++) + for ($i = 0, $cp = ($circles * $points) - 1; $i < $cp; $i++) { - $theta = $theta + $thetac; - $rad = $radius * ($i / $points ); + $theta += $thetac; + $rad = $radius * ($i / $points); $x = ($rad * cos($theta)) + $x_axis; $y = ($rad * sin($theta)) + $y_axis; - $theta = $theta + $thetac; + $theta += $thetac; $rad1 = $radius * (($i + 1) / $points); $x1 = ($rad1 * cos($theta)) + $x_axis; - $y1 = ($rad1 * sin($theta )) + $y_axis; - imageline($im, $x, $y, $x1, $y1, $grid_color); - $theta = $theta - $thetac; + $y1 = ($rad1 * sin($theta)) + $y_axis; + imageline($im, $x, $y, $x1, $y1, $colors['grid']); + $theta -= $thetac; } // ----------------------------------- // Write the text // ----------------------------------- - $use_font = ($font_path != '' AND file_exists($font_path) AND function_exists('imagettftext')) ? TRUE : FALSE; - - if ($use_font == FALSE) + $use_font = ($font_path !== '' && file_exists($font_path) && function_exists('imagettftext')); + if ($use_font === FALSE) { - $font_size = 5; - $x = rand(0, $img_width/($length/3)); + ($font_size > 5) && $font_size = 5; + $x = mt_rand(0, $img_width / ($length / 3)); $y = 0; } else { - $font_size = 16; - $x = rand(0, $img_width/($length/1.5)); - $y = $font_size+2; + ($font_size > 30) && $font_size = 30; + $x = mt_rand(0, $img_width / ($length / 1.5)); + $y = $font_size + 2; } - for ($i = 0; $i < strlen($word); $i++) + for ($i = 0; $i < $length; $i++) { - if ($use_font == FALSE) + if ($use_font === FALSE) { - $y = rand(0 , $img_height/2); - imagestring($im, $font_size, $x, $y, substr($word, $i, 1), $text_color); - $x += ($font_size*2); + $y = mt_rand(0 , $img_height / 2); + imagestring($im, $font_size, $x, $y, $word[$i], $colors['text']); + $x += ($font_size * 2); } else { - $y = rand($img_height/2, $img_height-3); - imagettftext($im, $font_size, $angle, $x, $y, $text_color, $font_path, substr($word, $i, 1)); + $y = mt_rand($img_height / 2, $img_height - 3); + imagettftext($im, $font_size, $angle, $x, $y, $colors['text'], $font_path, $word[$i]); $x += $font_size; } } - - // ----------------------------------- - // Create the border - // ----------------------------------- - - imagerectangle($im, 0, 0, $img_width-1, $img_height-1, $border_color); + // Create the border + imagerectangle($im, 0, 0, $img_width - 1, $img_height - 1, $colors['border']); // ----------------------------------- // Generate the image // ----------------------------------- + $img_url = rtrim($img_url, '/').'/'; - $img_name = $now.'.jpg'; - - ImageJPEG($im, $img_path.$img_name); - - $img = "<img src=\"$img_url$img_name\" width=\"$img_width\" height=\"$img_height\" style=\"border:0;\" alt=\" \" />"; + if (function_exists('imagejpeg')) + { + $img_filename = $now.'.jpg'; + imagejpeg($im, $img_path.$img_filename); + } + elseif (function_exists('imagepng')) + { + $img_filename = $now.'.png'; + imagepng($im, $img_path.$img_filename); + } + else + { + return FALSE; + } + $img = '<img '.($img_id === '' ? '' : 'id="'.$img_id.'"').' src="'.$img_url.$img_filename.'" style="width: '.$img_width.'; height: '.$img_height .'; border: 0;" alt=" " />'; ImageDestroy($im); - return array('word' => $word, 'time' => $now, 'image' => $img); + return array('word' => $word, 'time' => $now, 'image' => $img, 'filename' => $img_filename); } } - -// ------------------------------------------------------------------------ - -/* End of file captcha_helper.php */ -/* Location: ./system/heleprs/captcha_helper.php */
\ No newline at end of file diff --git a/system/helpers/cookie_helper.php b/system/helpers/cookie_helper.php index 98670c193..b943edbae 100644 --- a/system/helpers/cookie_helper.php +++ b/system/helpers/cookie_helper.php @@ -1,19 +1,41 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * - * An open source application development framework for PHP 5.1.6 or newer + * An open source application development framework for PHP * - * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html - * @link http://codeigniter.com - * @since Version 1.0 + * This content is released under the MIT License (MIT) + * + * Copyright (c) 2014 - 2017, British Columbia Institute of Technology + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * @package CodeIgniter + * @author EllisLab Dev Team + * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) + * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/) + * @license http://opensource.org/licenses/MIT MIT License + * @link https://codeigniter.com + * @since Version 1.0.0 * @filesource */ - -// ------------------------------------------------------------------------ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Cookie Helpers @@ -21,83 +43,71 @@ * @package CodeIgniter * @subpackage Helpers * @category Helpers - * @author ExpressionEngine Dev Team - * @link http://codeigniter.com/user_guide/helpers/cookie_helper.html + * @author EllisLab Dev Team + * @link https://codeigniter.com/user_guide/helpers/cookie_helper.html */ // ------------------------------------------------------------------------ -/** - * Set cookie - * - * Accepts six parameter, or you can submit an associative - * array in the first parameter containing all the values. - * - * @access public - * @param mixed - * @param string the value of the cookie - * @param string the number of seconds until expiration - * @param string the cookie domain. Usually: .yourdomain.com - * @param string the cookie path - * @param string the cookie prefix - * @return void - */ if ( ! function_exists('set_cookie')) { - function set_cookie($name = '', $value = '', $expire = '', $domain = '', $path = '/', $prefix = '', $secure = FALSE) + /** + * Set cookie + * + * Accepts seven parameters, or you can submit an associative + * array in the first parameter containing all the values. + * + * @param mixed + * @param string the value of the cookie + * @param string the number of seconds until expiration + * @param string the cookie domain. Usually: .yourdomain.com + * @param string the cookie path + * @param string the cookie prefix + * @param bool true makes the cookie secure + * @param bool true makes the cookie accessible via http(s) only (no javascript) + * @return void + */ + function set_cookie($name, $value = '', $expire = '', $domain = '', $path = '/', $prefix = '', $secure = NULL, $httponly = NULL) { // Set the config file options - $CI =& get_instance(); - $CI->input->set_cookie($name, $value, $expire, $domain, $path, $prefix, $secure); + get_instance()->input->set_cookie($name, $value, $expire, $domain, $path, $prefix, $secure, $httponly); } } // -------------------------------------------------------------------- -/** - * Fetch an item from the COOKIE array - * - * @access public - * @param string - * @param bool - * @return mixed - */ if ( ! function_exists('get_cookie')) { - function get_cookie($index = '', $xss_clean = FALSE) + /** + * Fetch an item from the COOKIE array + * + * @param string + * @param bool + * @return mixed + */ + function get_cookie($index, $xss_clean = NULL) { - $CI =& get_instance(); - - $prefix = ''; - - if ( ! isset($_COOKIE[$index]) && config_item('cookie_prefix') != '') - { - $prefix = config_item('cookie_prefix'); - } - - return $CI->input->cookie($prefix.$index, $xss_clean); + is_bool($xss_clean) OR $xss_clean = (config_item('global_xss_filtering') === TRUE); + $prefix = isset($_COOKIE[$index]) ? '' : config_item('cookie_prefix'); + return get_instance()->input->cookie($prefix.$index, $xss_clean); } } // -------------------------------------------------------------------- -/** - * Delete a COOKIE - * - * @param mixed - * @param string the cookie domain. Usually: .yourdomain.com - * @param string the cookie path - * @param string the cookie prefix - * @return void - */ if ( ! function_exists('delete_cookie')) { - function delete_cookie($name = '', $domain = '', $path = '/', $prefix = '') + /** + * Delete a COOKIE + * + * @param mixed + * @param string the cookie domain. Usually: .yourdomain.com + * @param string the cookie path + * @param string the cookie prefix + * @return void + */ + function delete_cookie($name, $domain = '', $path = '/', $prefix = '') { set_cookie($name, '', '', $domain, $path, $prefix); } } - - -/* End of file cookie_helper.php */ -/* Location: ./system/helpers/cookie_helper.php */
\ No newline at end of file diff --git a/system/helpers/date_helper.php b/system/helpers/date_helper.php index 27aa48241..bb1504260 100644 --- a/system/helpers/date_helper.php +++ b/system/helpers/date_helper.php @@ -1,19 +1,41 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * - * An open source application development framework for PHP 5.1.6 or newer + * An open source application development framework for PHP * - * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html - * @link http://codeigniter.com - * @since Version 1.0 + * This content is released under the MIT License (MIT) + * + * Copyright (c) 2014 - 2017, British Columbia Institute of Technology + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * @package CodeIgniter + * @author EllisLab Dev Team + * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) + * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/) + * @license http://opensource.org/licenses/MIT MIT License + * @link https://codeigniter.com + * @since Version 1.0.0 * @filesource */ - -// ------------------------------------------------------------------------ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Date Helpers @@ -21,184 +43,177 @@ * @package CodeIgniter * @subpackage Helpers * @category Helpers - * @author ExpressionEngine Dev Team - * @link http://codeigniter.com/user_guide/helpers/date_helper.html + * @author EllisLab Dev Team + * @link https://codeigniter.com/user_guide/helpers/date_helper.html */ // ------------------------------------------------------------------------ -/** - * Get "now" time - * - * Returns time() or its GMT equivalent based on the config file preference - * - * @access public - * @return integer - */ if ( ! function_exists('now')) { - function now() + /** + * Get "now" time + * + * Returns time() based on the timezone parameter or on the + * "time_reference" setting + * + * @param string + * @return int + */ + function now($timezone = NULL) { - $CI =& get_instance(); - - if (strtolower($CI->config->item('time_reference')) == 'gmt') + if (empty($timezone)) { - $now = time(); - $system_time = mktime(gmdate("H", $now), gmdate("i", $now), gmdate("s", $now), gmdate("m", $now), gmdate("d", $now), gmdate("Y", $now)); - - if (strlen($system_time) < 10) - { - $system_time = time(); - log_message('error', 'The Date class could not set a proper GMT timestamp so the local time() value was used.'); - } - - return $system_time; + $timezone = config_item('time_reference'); } - else + + if ($timezone === 'local' OR $timezone === date_default_timezone_get()) { return time(); } + + $datetime = new DateTime('now', new DateTimeZone($timezone)); + sscanf($datetime->format('j-n-Y G:i:s'), '%d-%d-%d %d:%d:%d', $day, $month, $year, $hour, $minute, $second); + + return mktime($hour, $minute, $second, $month, $day, $year); } } // ------------------------------------------------------------------------ -/** - * Convert MySQL Style Datecodes - * - * This function is identical to PHPs date() function, - * except that it allows date codes to be formatted using - * the MySQL style, where each code letter is preceded - * with a percent sign: %Y %m %d etc... - * - * The benefit of doing dates this way is that you don't - * have to worry about escaping your text letters that - * match the date codes. - * - * @access public - * @param string - * @param integer - * @return integer - */ if ( ! function_exists('mdate')) { + /** + * Convert MySQL Style Datecodes + * + * This function is identical to PHPs date() function, + * except that it allows date codes to be formatted using + * the MySQL style, where each code letter is preceded + * with a percent sign: %Y %m %d etc... + * + * The benefit of doing dates this way is that you don't + * have to worry about escaping your text letters that + * match the date codes. + * + * @param string + * @param int + * @return int + */ function mdate($datestr = '', $time = '') { - if ($datestr == '') + if ($datestr === '') + { return ''; - - if ($time == '') + } + elseif (empty($time)) + { $time = now(); + } + + $datestr = str_replace( + '%\\', + '', + preg_replace('/([a-z]+?){1}/i', '\\\\\\1', $datestr) + ); - $datestr = str_replace('%\\', '', preg_replace("/([a-z]+?){1}/i", "\\\\\\1", $datestr)); return date($datestr, $time); } } // ------------------------------------------------------------------------ -/** - * Standard Date - * - * Returns a date formatted according to the submitted standard. - * - * @access public - * @param string the chosen format - * @param integer Unix timestamp - * @return string - */ if ( ! function_exists('standard_date')) { - function standard_date($fmt = 'DATE_RFC822', $time = '') + /** + * Standard Date + * + * Returns a date formatted according to the submitted standard. + * + * As of PHP 5.2, the DateTime extension provides constants that + * serve for the exact same purpose and are used with date(). + * + * @todo Remove in version 3.1+. + * @deprecated 3.0.0 Use PHP's native date() instead. + * @link http://www.php.net/manual/en/class.datetime.php#datetime.constants.types + * + * @example date(DATE_RFC822, now()); // default + * @example date(DATE_W3C, $time); // a different format and time + * + * @param string $fmt = 'DATE_RFC822' the chosen format + * @param int $time = NULL Unix timestamp + * @return string + */ + function standard_date($fmt = 'DATE_RFC822', $time = NULL) { - $formats = array( - 'DATE_ATOM' => '%Y-%m-%dT%H:%i:%s%Q', - 'DATE_COOKIE' => '%l, %d-%M-%y %H:%i:%s UTC', - 'DATE_ISO8601' => '%Y-%m-%dT%H:%i:%s%Q', - 'DATE_RFC822' => '%D, %d %M %y %H:%i:%s %O', - 'DATE_RFC850' => '%l, %d-%M-%y %H:%i:%s UTC', - 'DATE_RFC1036' => '%D, %d %M %y %H:%i:%s %O', - 'DATE_RFC1123' => '%D, %d %M %Y %H:%i:%s %O', - 'DATE_RSS' => '%D, %d %M %Y %H:%i:%s %O', - 'DATE_W3C' => '%Y-%m-%dT%H:%i:%s%Q' - ); - - if ( ! isset($formats[$fmt])) + if (empty($time)) + { + $time = now(); + } + + // Procedural style pre-defined constants from the DateTime extension + if (strpos($fmt, 'DATE_') !== 0 OR defined($fmt) === FALSE) { return FALSE; } - return mdate($formats[$fmt], $time); + return date(constant($fmt), $time); } } // ------------------------------------------------------------------------ -/** - * Timespan - * - * Returns a span of seconds in this format: - * 10 days 14 hours 36 minutes 47 seconds - * - * @access public - * @param integer a number of seconds - * @param integer Unix timestamp - * @return integer - */ if ( ! function_exists('timespan')) { - function timespan($seconds = 1, $time = '') + /** + * Timespan + * + * Returns a span of seconds in this format: + * 10 days 14 hours 36 minutes 47 seconds + * + * @param int a number of seconds + * @param int Unix timestamp + * @param int a number of display units + * @return string + */ + function timespan($seconds = 1, $time = '', $units = 7) { $CI =& get_instance(); $CI->lang->load('date'); - if ( ! is_numeric($seconds)) - { - $seconds = 1; - } - - if ( ! is_numeric($time)) - { - $time = time(); - } + is_numeric($seconds) OR $seconds = 1; + is_numeric($time) OR $time = time(); + is_numeric($units) OR $units = 7; - if ($time <= $seconds) - { - $seconds = 1; - } - else - { - $seconds = $time - $seconds; - } + $seconds = ($time <= $seconds) ? 1 : $time - $seconds; - $str = ''; - $years = floor($seconds / 31536000); + $str = array(); + $years = floor($seconds / 31557600); if ($years > 0) { - $str .= $years.' '.$CI->lang->line((($years > 1) ? 'date_years' : 'date_year')).', '; + $str[] = $years.' '.$CI->lang->line($years > 1 ? 'date_years' : 'date_year'); } - $seconds -= $years * 31536000; - $months = floor($seconds / 2628000); + $seconds -= $years * 31557600; + $months = floor($seconds / 2629743); - if ($years > 0 OR $months > 0) + if (count($str) < $units && ($years > 0 OR $months > 0)) { if ($months > 0) { - $str .= $months.' '.$CI->lang->line((($months > 1) ? 'date_months' : 'date_month')).', '; + $str[] = $months.' '.$CI->lang->line($months > 1 ? 'date_months' : 'date_month'); } - $seconds -= $months * 2628000; + $seconds -= $months * 2629743; } $weeks = floor($seconds / 604800); - if ($years > 0 OR $months > 0 OR $weeks > 0) + if (count($str) < $units && ($years > 0 OR $months > 0 OR $weeks > 0)) { if ($weeks > 0) { - $str .= $weeks.' '.$CI->lang->line((($weeks > 1) ? 'date_weeks' : 'date_week')).', '; + $str[] = $weeks.' '.$CI->lang->line($weeks > 1 ? 'date_weeks' : 'date_week'); } $seconds -= $weeks * 604800; @@ -206,11 +221,11 @@ if ( ! function_exists('timespan')) $days = floor($seconds / 86400); - if ($months > 0 OR $weeks > 0 OR $days > 0) + if (count($str) < $units && ($months > 0 OR $weeks > 0 OR $days > 0)) { if ($days > 0) { - $str .= $days.' '.$CI->lang->line((($days > 1) ? 'date_days' : 'date_day')).', '; + $str[] = $days.' '.$CI->lang->line($days > 1 ? 'date_days' : 'date_day'); } $seconds -= $days * 86400; @@ -218,11 +233,11 @@ if ( ! function_exists('timespan')) $hours = floor($seconds / 3600); - if ($days > 0 OR $hours > 0) + if (count($str) < $units && ($days > 0 OR $hours > 0)) { if ($hours > 0) { - $str .= $hours.' '.$CI->lang->line((($hours > 1) ? 'date_hours' : 'date_hour')).', '; + $str[] = $hours.' '.$CI->lang->line($hours > 1 ? 'date_hours' : 'date_hour'); } $seconds -= $hours * 3600; @@ -230,55 +245,63 @@ if ( ! function_exists('timespan')) $minutes = floor($seconds / 60); - if ($days > 0 OR $hours > 0 OR $minutes > 0) + if (count($str) < $units && ($days > 0 OR $hours > 0 OR $minutes > 0)) { if ($minutes > 0) { - $str .= $minutes.' '.$CI->lang->line((($minutes > 1) ? 'date_minutes' : 'date_minute')).', '; + $str[] = $minutes.' '.$CI->lang->line($minutes > 1 ? 'date_minutes' : 'date_minute'); } $seconds -= $minutes * 60; } - if ($str == '') + if (count($str) === 0) { - $str .= $seconds.' '.$CI->lang->line((($seconds > 1) ? 'date_seconds' : 'date_second')).', '; + $str[] = $seconds.' '.$CI->lang->line($seconds > 1 ? 'date_seconds' : 'date_second'); } - return substr(trim($str), 0, -1); + return implode(', ', $str); } } // ------------------------------------------------------------------------ -/** - * Number of days in a month - * - * Takes a month/year as input and returns the number of days - * for the given month/year. Takes leap years into consideration. - * - * @access public - * @param integer a numeric month - * @param integer a numeric year - * @return integer - */ if ( ! function_exists('days_in_month')) { + /** + * Number of days in a month + * + * Takes a month/year as input and returns the number of days + * for the given month/year. Takes leap years into consideration. + * + * @param int a numeric month + * @param int a numeric year + * @return int + */ function days_in_month($month = 0, $year = '') { if ($month < 1 OR $month > 12) { return 0; } - - if ( ! is_numeric($year) OR strlen($year) != 4) + elseif ( ! is_numeric($year) OR strlen($year) !== 4) { $year = date('Y'); } + if (defined('CAL_GREGORIAN')) + { + return cal_days_in_month(CAL_GREGORIAN, $month, $year); + } + + if ($year >= 1970) + { + return (int) date('t', mktime(12, 0, 0, $month, 1, $year)); + } + if ($month == 2) { - if ($year % 400 == 0 OR ($year % 4 == 0 AND $year % 100 != 0)) + if ($year % 400 === 0 OR ($year % 4 === 0 && $year % 100 !== 0)) { return 29; } @@ -291,112 +314,110 @@ if ( ! function_exists('days_in_month')) // ------------------------------------------------------------------------ -/** - * Converts a local Unix timestamp to GMT - * - * @access public - * @param integer Unix timestamp - * @return integer - */ if ( ! function_exists('local_to_gmt')) { + /** + * Converts a local Unix timestamp to GMT + * + * @param int Unix timestamp + * @return int + */ function local_to_gmt($time = '') { - if ($time == '') + if ($time === '') + { $time = time(); + } - return mktime( gmdate("H", $time), gmdate("i", $time), gmdate("s", $time), gmdate("m", $time), gmdate("d", $time), gmdate("Y", $time)); + return mktime( + gmdate('G', $time), + gmdate('i', $time), + gmdate('s', $time), + gmdate('n', $time), + gmdate('j', $time), + gmdate('Y', $time) + ); } } // ------------------------------------------------------------------------ -/** - * Converts GMT time to a localized value - * - * Takes a Unix timestamp (in GMT) as input, and returns - * at the local value based on the timezone and DST setting - * submitted - * - * @access public - * @param integer Unix timestamp - * @param string timezone - * @param bool whether DST is active - * @return integer - */ if ( ! function_exists('gmt_to_local')) { + /** + * Converts GMT time to a localized value + * + * Takes a Unix timestamp (in GMT) as input, and returns + * at the local value based on the timezone and DST setting + * submitted + * + * @param int Unix timestamp + * @param string timezone + * @param bool whether DST is active + * @return int + */ function gmt_to_local($time = '', $timezone = 'UTC', $dst = FALSE) { - if ($time == '') + if ($time === '') { return now(); } $time += timezones($timezone) * 3600; - if ($dst == TRUE) - { - $time += 3600; - } - - return $time; + return ($dst === TRUE) ? $time + 3600 : $time; } } // ------------------------------------------------------------------------ -/** - * Converts a MySQL Timestamp to Unix - * - * @access public - * @param integer Unix timestamp - * @return integer - */ if ( ! function_exists('mysql_to_unix')) { + /** + * Converts a MySQL Timestamp to Unix + * + * @param int MySQL timestamp YYYY-MM-DD HH:MM:SS + * @return int Unix timstamp + */ function mysql_to_unix($time = '') { // We'll remove certain characters for backward compatibility // since the formatting changed with MySQL 4.1 // YYYY-MM-DD HH:MM:SS - $time = str_replace('-', '', $time); - $time = str_replace(':', '', $time); - $time = str_replace(' ', '', $time); + $time = str_replace(array('-', ':', ' '), '', $time); // YYYYMMDDHHMMSS - return mktime( - substr($time, 8, 2), - substr($time, 10, 2), - substr($time, 12, 2), - substr($time, 4, 2), - substr($time, 6, 2), - substr($time, 0, 4) - ); + return mktime( + substr($time, 8, 2), + substr($time, 10, 2), + substr($time, 12, 2), + substr($time, 4, 2), + substr($time, 6, 2), + substr($time, 0, 4) + ); } } // ------------------------------------------------------------------------ -/** - * Unix to "Human" - * - * Formats Unix timestamp to the following prototype: 2006-08-21 11:35 PM - * - * @access public - * @param integer Unix timestamp - * @param bool whether to show seconds - * @param string format: us or euro - * @return string - */ if ( ! function_exists('unix_to_human')) { + /** + * Unix to "Human" + * + * Formats Unix timestamp to the following prototype: 2006-08-21 11:35 PM + * + * @param int Unix timestamp + * @param bool whether to show seconds + * @param string format: us or euro + * @return string + */ function unix_to_human($time = '', $seconds = FALSE, $fmt = 'us') { - $r = date('Y', $time).'-'.date('m', $time).'-'.date('d', $time).' '; + $r = date('Y', $time).'-'.date('m', $time).'-'.date('d', $time).' '; - if ($fmt == 'us') + if ($fmt === 'us') { $r .= date('h', $time).':'.date('i', $time); } @@ -410,9 +431,9 @@ if ( ! function_exists('unix_to_human')) $r .= ':'.date('s', $time); } - if ($fmt == 'us') + if ($fmt === 'us') { - $r .= ' '.date('A', $time); + return $r.' '.date('A', $time); } return $r; @@ -421,191 +442,301 @@ if ( ! function_exists('unix_to_human')) // ------------------------------------------------------------------------ -/** - * Convert "human" date to GMT - * - * Reverses the above process - * - * @access public - * @param string format: us or euro - * @return integer - */ if ( ! function_exists('human_to_unix')) { + /** + * Convert "human" date to GMT + * + * Reverses the above process + * + * @param string format: us or euro + * @return int + */ function human_to_unix($datestr = '') { - if ($datestr == '') + if ($datestr === '') { return FALSE; } - $datestr = trim($datestr); - $datestr = preg_replace("/\040+/", ' ', $datestr); + $datestr = preg_replace('/\040+/', ' ', trim($datestr)); - if ( ! preg_match('/^[0-9]{2,4}\-[0-9]{1,2}\-[0-9]{1,2}\s[0-9]{1,2}:[0-9]{1,2}(?::[0-9]{1,2})?(?:\s[AP]M)?$/i', $datestr)) + if ( ! preg_match('/^(\d{2}|\d{4})\-[0-9]{1,2}\-[0-9]{1,2}\s[0-9]{1,2}:[0-9]{1,2}(?::[0-9]{1,2})?(?:\s[AP]M)?$/i', $datestr)) { return FALSE; } - $split = explode(' ', $datestr); + sscanf($datestr, '%d-%d-%d %s %s', $year, $month, $day, $time, $ampm); + sscanf($time, '%d:%d:%d', $hour, $min, $sec); + isset($sec) OR $sec = 0; - $ex = explode("-", $split['0']); + if (isset($ampm)) + { + $ampm = strtolower($ampm); - $year = (strlen($ex['0']) == 2) ? '20'.$ex['0'] : $ex['0']; - $month = (strlen($ex['1']) == 1) ? '0'.$ex['1'] : $ex['1']; - $day = (strlen($ex['2']) == 1) ? '0'.$ex['2'] : $ex['2']; + if ($ampm[0] === 'p' && $hour < 12) + { + $hour += 12; + } + elseif ($ampm[0] === 'a' && $hour === 12) + { + $hour = 0; + } + } - $ex = explode(":", $split['1']); + return mktime($hour, $min, $sec, $month, $day, $year); + } +} - $hour = (strlen($ex['0']) == 1) ? '0'.$ex['0'] : $ex['0']; - $min = (strlen($ex['1']) == 1) ? '0'.$ex['1'] : $ex['1']; +// ------------------------------------------------------------------------ - if (isset($ex['2']) && preg_match('/[0-9]{1,2}/', $ex['2'])) +if ( ! function_exists('nice_date')) +{ + /** + * Turns many "reasonably-date-like" strings into something + * that is actually useful. This only works for dates after unix epoch. + * + * @deprecated 3.1.3 Use DateTime::createFromFormat($input_format, $input)->format($output_format); + * @param string The terribly formatted date-like string + * @param string Date format to return (same as php date function) + * @return string + */ + function nice_date($bad_date = '', $format = FALSE) + { + if (empty($bad_date)) { - $sec = (strlen($ex['2']) == 1) ? '0'.$ex['2'] : $ex['2']; + return 'Unknown'; } - else + elseif (empty($format)) { - // Unless specified, seconds get set to zero. - $sec = '00'; + $format = 'U'; } - if (isset($split['2'])) + // Date like: YYYYMM + if (preg_match('/^\d{6}$/i', $bad_date)) { - $ampm = strtolower($split['2']); + if (in_array(substr($bad_date, 0, 2), array('19', '20'))) + { + $year = substr($bad_date, 0, 4); + $month = substr($bad_date, 4, 2); + } + else + { + $month = substr($bad_date, 0, 2); + $year = substr($bad_date, 2, 4); + } - if (substr($ampm, 0, 1) == 'p' AND $hour < 12) - $hour = $hour + 12; + return date($format, strtotime($year.'-'.$month.'-01')); + } - if (substr($ampm, 0, 1) == 'a' AND $hour == 12) - $hour = '00'; + // Date Like: YYYYMMDD + if (preg_match('/^\d{8}$/i', $bad_date, $matches)) + { + return DateTime::createFromFormat('Ymd', $bad_date)->format($format); + } - if (strlen($hour) == 1) - $hour = '0'.$hour; + // Date Like: MM-DD-YYYY __or__ M-D-YYYY (or anything in between) + if (preg_match('/^(\d{1,2})-(\d{1,2})-(\d{4})$/i', $bad_date, $matches)) + { + return date($format, strtotime($matches[3].'-'.$matches[1].'-'.$matches[2])); } - return mktime($hour, $min, $sec, $month, $day, $year); + // Any other kind of string, when converted into UNIX time, + // produces "0 seconds after epoc..." is probably bad... + // return "Invalid Date". + if (date('U', strtotime($bad_date)) === '0') + { + return 'Invalid Date'; + } + + // It's probably a valid-ish date format already + return date($format, strtotime($bad_date)); } } // ------------------------------------------------------------------------ -/** - * Timezone Menu - * - * Generates a drop-down menu of timezones. - * - * @access public - * @param string timezone - * @param string classname - * @param string menu name - * @return string - */ if ( ! function_exists('timezone_menu')) { - function timezone_menu($default = 'UTC', $class = "", $name = 'timezones') + /** + * Timezone Menu + * + * Generates a drop-down menu of timezones. + * + * @param string timezone + * @param string classname + * @param string menu name + * @param mixed attributes + * @return string + */ + function timezone_menu($default = 'UTC', $class = '', $name = 'timezones', $attributes = '') { $CI =& get_instance(); $CI->lang->load('date'); - if ($default == 'GMT') - $default = 'UTC'; + $default = ($default === 'GMT') ? 'UTC' : $default; $menu = '<select name="'.$name.'"'; - if ($class != '') + if ($class !== '') { $menu .= ' class="'.$class.'"'; } - $menu .= ">\n"; + $menu .= _stringify_attributes($attributes).">\n"; foreach (timezones() as $key => $val) { - $selected = ($default == $key) ? " selected='selected'" : ''; - $menu .= "<option value='{$key}'{$selected}>".$CI->lang->line($key)."</option>\n"; + $selected = ($default === $key) ? ' selected="selected"' : ''; + $menu .= '<option value="'.$key.'"'.$selected.'>'.$CI->lang->line($key)."</option>\n"; } - $menu .= "</select>"; - - return $menu; + return $menu.'</select>'; } } // ------------------------------------------------------------------------ -/** - * Timezones - * - * Returns an array of timezones. This is a helper function - * for various other ones in this library - * - * @access public - * @param string timezone - * @return string - */ if ( ! function_exists('timezones')) { + /** + * Timezones + * + * Returns an array of timezones. This is a helper function + * for various other ones in this library + * + * @param string timezone + * @return string + */ function timezones($tz = '') { // Note: Don't change the order of these even though // some items appear to be in the wrong order $zones = array( - 'UM12' => -12, - 'UM11' => -11, - 'UM10' => -10, - 'UM95' => -9.5, - 'UM9' => -9, - 'UM8' => -8, - 'UM7' => -7, - 'UM6' => -6, - 'UM5' => -5, - 'UM45' => -4.5, - 'UM4' => -4, - 'UM35' => -3.5, - 'UM3' => -3, - 'UM2' => -2, - 'UM1' => -1, - 'UTC' => 0, - 'UP1' => +1, - 'UP2' => +2, - 'UP3' => +3, - 'UP35' => +3.5, - 'UP4' => +4, - 'UP45' => +4.5, - 'UP5' => +5, - 'UP55' => +5.5, - 'UP575' => +5.75, - 'UP6' => +6, - 'UP65' => +6.5, - 'UP7' => +7, - 'UP8' => +8, - 'UP875' => +8.75, - 'UP9' => +9, - 'UP95' => +9.5, - 'UP10' => +10, - 'UP105' => +10.5, - 'UP11' => +11, - 'UP115' => +11.5, - 'UP12' => +12, - 'UP1275' => +12.75, - 'UP13' => +13, - 'UP14' => +14 - ); - - if ($tz == '') + 'UM12' => -12, + 'UM11' => -11, + 'UM10' => -10, + 'UM95' => -9.5, + 'UM9' => -9, + 'UM8' => -8, + 'UM7' => -7, + 'UM6' => -6, + 'UM5' => -5, + 'UM45' => -4.5, + 'UM4' => -4, + 'UM35' => -3.5, + 'UM3' => -3, + 'UM2' => -2, + 'UM1' => -1, + 'UTC' => 0, + 'UP1' => +1, + 'UP2' => +2, + 'UP3' => +3, + 'UP35' => +3.5, + 'UP4' => +4, + 'UP45' => +4.5, + 'UP5' => +5, + 'UP55' => +5.5, + 'UP575' => +5.75, + 'UP6' => +6, + 'UP65' => +6.5, + 'UP7' => +7, + 'UP8' => +8, + 'UP875' => +8.75, + 'UP9' => +9, + 'UP95' => +9.5, + 'UP10' => +10, + 'UP105' => +10.5, + 'UP11' => +11, + 'UP115' => +11.5, + 'UP12' => +12, + 'UP1275' => +12.75, + 'UP13' => +13, + 'UP14' => +14 + ); + + if ($tz === '') { return $zones; } - if ($tz == 'GMT') - $tz = 'UTC'; - - return ( ! isset($zones[$tz])) ? 0 : $zones[$tz]; + return isset($zones[$tz]) ? $zones[$tz] : 0; } } +// ------------------------------------------------------------------------ + +if ( ! function_exists('date_range')) +{ + /** + * Date range + * + * Returns a list of dates within a specified period. + * + * @param int unix_start UNIX timestamp of period start date + * @param int unix_end|days UNIX timestamp of period end date + * or interval in days. + * @param mixed is_unix Specifies whether the second parameter + * is a UNIX timestamp or a day interval + * - TRUE or 'unix' for a timestamp + * - FALSE or 'days' for an interval + * @param string date_format Output date format, same as in date() + * @return array + */ + function date_range($unix_start = '', $mixed = '', $is_unix = TRUE, $format = 'Y-m-d') + { + if ($unix_start == '' OR $mixed == '' OR $format == '') + { + return FALSE; + } + + $is_unix = ! ( ! $is_unix OR $is_unix === 'days'); + + // Validate input and try strtotime() on invalid timestamps/intervals, just in case + if ( ( ! ctype_digit((string) $unix_start) && ($unix_start = @strtotime($unix_start)) === FALSE) + OR ( ! ctype_digit((string) $mixed) && ($is_unix === FALSE OR ($mixed = @strtotime($mixed)) === FALSE)) + OR ($is_unix === TRUE && $mixed < $unix_start)) + { + return FALSE; + } -/* End of file date_helper.php */ -/* Location: ./system/helpers/date_helper.php */
\ No newline at end of file + if ($is_unix && ($unix_start == $mixed OR date($format, $unix_start) === date($format, $mixed))) + { + return array(date($format, $unix_start)); + } + + $range = array(); + + $from = new DateTime(); + $from->setTimestamp($unix_start); + + if ($is_unix) + { + $arg = new DateTime(); + $arg->setTimestamp($mixed); + } + else + { + $arg = (int) $mixed; + } + + $period = new DatePeriod($from, new DateInterval('P1D'), $arg); + foreach ($period as $date) + { + $range[] = $date->format($format); + } + + /* If a period end date was passed to the DatePeriod constructor, it might not + * be in our results. Not sure if this is a bug or it's just possible because + * the end date might actually be less than 24 hours away from the previously + * generated DateTime object, but either way - we have to append it manually. + */ + if ( ! is_int($arg) && $range[count($range) - 1] !== $arg->format($format)) + { + $range[] = $arg->format($format); + } + + return $range; + } +} diff --git a/system/helpers/directory_helper.php b/system/helpers/directory_helper.php index 0c0c39c0d..2785241e6 100644 --- a/system/helpers/directory_helper.php +++ b/system/helpers/directory_helper.php @@ -1,19 +1,41 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * - * An open source application development framework for PHP 5.1.6 or newer + * An open source application development framework for PHP * - * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html - * @link http://codeigniter.com - * @since Version 1.0 + * This content is released under the MIT License (MIT) + * + * Copyright (c) 2014 - 2017, British Columbia Institute of Technology + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * @package CodeIgniter + * @author EllisLab Dev Team + * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) + * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/) + * @license http://opensource.org/licenses/MIT MIT License + * @link https://codeigniter.com + * @since Version 1.0.0 * @filesource */ - -// ------------------------------------------------------------------------ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Directory Helpers @@ -21,26 +43,27 @@ * @package CodeIgniter * @subpackage Helpers * @category Helpers - * @author ExpressionEngine Dev Team - * @link http://codeigniter.com/user_guide/helpers/directory_helper.html + * @author EllisLab Dev Team + * @link https://codeigniter.com/user_guide/helpers/directory_helper.html */ // ------------------------------------------------------------------------ -/** - * Create a Directory Map - * - * Reads the specified directory and builds an array - * representation of it. Sub-folders contained with the - * directory will be mapped as well. - * - * @access public - * @param string path to source - * @param int depth of directories to traverse (0 = fully recursive, 1 = current dir, etc) - * @return array - */ if ( ! function_exists('directory_map')) { + /** + * Create a Directory Map + * + * Reads the specified directory and builds an array + * representation of it. Sub-folders contained with the + * directory will be mapped as well. + * + * @param string $source_dir Path to source + * @param int $directory_depth Depth of directories to traverse + * (0 = fully recursive, 1 = current dir, etc) + * @param bool $hidden Whether to show hidden files + * @return array + */ function directory_map($source_dir, $directory_depth = 0, $hidden = FALSE) { if ($fp = @opendir($source_dir)) @@ -52,14 +75,16 @@ if ( ! function_exists('directory_map')) while (FALSE !== ($file = readdir($fp))) { // Remove '.', '..', and hidden files [optional] - if ( ! trim($file, '.') OR ($hidden == FALSE && $file[0] == '.')) + if ($file === '.' OR $file === '..' OR ($hidden === FALSE && $file[0] === '.')) { continue; } - if (($directory_depth < 1 OR $new_depth > 0) && @is_dir($source_dir.$file)) + is_dir($source_dir.$file) && $file .= DIRECTORY_SEPARATOR; + + if (($directory_depth < 1 OR $new_depth > 0) && is_dir($source_dir.$file)) { - $filedata[$file] = directory_map($source_dir.$file.DIRECTORY_SEPARATOR, $new_depth, $hidden); + $filedata[$file] = directory_map($source_dir.$file, $new_depth, $hidden); } else { @@ -74,7 +99,3 @@ if ( ! function_exists('directory_map')) return FALSE; } } - - -/* End of file directory_helper.php */ -/* Location: ./system/helpers/directory_helper.php */
\ No newline at end of file diff --git a/system/helpers/download_helper.php b/system/helpers/download_helper.php index 34e29447a..b2a1458de 100644 --- a/system/helpers/download_helper.php +++ b/system/helpers/download_helper.php @@ -1,19 +1,41 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * - * An open source application development framework for PHP 5.1.6 or newer + * An open source application development framework for PHP * - * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html - * @link http://codeigniter.com - * @since Version 1.0 + * This content is released under the MIT License (MIT) + * + * Copyright (c) 2014 - 2017, British Columbia Institute of Technology + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * @package CodeIgniter + * @author EllisLab Dev Team + * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) + * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/) + * @license http://opensource.org/licenses/MIT MIT License + * @link https://codeigniter.com + * @since Version 1.0.0 * @filesource */ - -// ------------------------------------------------------------------------ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Download Helpers @@ -21,87 +43,116 @@ * @package CodeIgniter * @subpackage Helpers * @category Helpers - * @author ExpressionEngine Dev Team - * @link http://codeigniter.com/user_guide/helpers/download_helper.html + * @author EllisLab Dev Team + * @link https://codeigniter.com/user_guide/helpers/download_helper.html */ // ------------------------------------------------------------------------ -/** - * Force Download - * - * Generates headers that force a download to happen - * - * @access public - * @param string filename - * @param mixed the data to be downloaded - * @return void - */ if ( ! function_exists('force_download')) { - function force_download($filename = '', $data = '') + /** + * Force Download + * + * Generates headers that force a download to happen + * + * @param string filename + * @param mixed the data to be downloaded + * @param bool whether to try and send the actual file MIME type + * @return void + */ + function force_download($filename = '', $data = '', $set_mime = FALSE) { - if ($filename == '' OR $data == '') + if ($filename === '' OR $data === '') { - return FALSE; + return; } + elseif ($data === NULL) + { + if ( ! @is_file($filename) OR ($filesize = @filesize($filename)) === FALSE) + { + return; + } - // Try to determine if the filename includes a file extension. - // We need it in order to set the MIME type - if (FALSE === strpos($filename, '.')) + $filepath = $filename; + $filename = explode('/', str_replace(DIRECTORY_SEPARATOR, '/', $filename)); + $filename = end($filename); + } + else { - return FALSE; + $filesize = strlen($data); } - // Grab the file extension + // Set the default MIME type to send + $mime = 'application/octet-stream'; + $x = explode('.', $filename); $extension = end($x); - // Load the mime types - if (defined('ENVIRONMENT') AND is_file(APPPATH.'config/'.ENVIRONMENT.'/mimes.php')) + if ($set_mime === TRUE) { - include(APPPATH.'config/'.ENVIRONMENT.'/mimes.php'); + if (count($x) === 1 OR $extension === '') + { + /* If we're going to detect the MIME type, + * we'll need a file extension. + */ + return; + } + + // Load the mime types + $mimes =& get_mimes(); + + // Only change the default MIME if we can find one + if (isset($mimes[$extension])) + { + $mime = is_array($mimes[$extension]) ? $mimes[$extension][0] : $mimes[$extension]; + } } - elseif (is_file(APPPATH.'config/mimes.php')) + + /* It was reported that browsers on Android 2.1 (and possibly older as well) + * need to have the filename extension upper-cased in order to be able to + * download it. + * + * Reference: http://digiblog.de/2011/04/19/android-and-the-download-file-headers/ + */ + if (count($x) !== 1 && isset($_SERVER['HTTP_USER_AGENT']) && preg_match('/Android\s(1|2\.[01])/', $_SERVER['HTTP_USER_AGENT'])) { - include(APPPATH.'config/mimes.php'); + $x[count($x) - 1] = strtoupper($extension); + $filename = implode('.', $x); } - // Set a default mime if we can't find it - if ( ! isset($mimes[$extension])) + if ($data === NULL && ($fp = @fopen($filepath, 'rb')) === FALSE) { - $mime = 'application/octet-stream'; + return; } - else + + // Clean output buffer + if (ob_get_level() !== 0 && @ob_end_clean() === FALSE) { - $mime = (is_array($mimes[$extension])) ? $mimes[$extension][0] : $mimes[$extension]; + @ob_clean(); } // Generate the server headers - if (strpos($_SERVER['HTTP_USER_AGENT'], "MSIE") !== FALSE) + header('Content-Type: '.$mime); + header('Content-Disposition: attachment; filename="'.$filename.'"'); + header('Expires: 0'); + header('Content-Transfer-Encoding: binary'); + header('Content-Length: '.$filesize); + header('Cache-Control: private, no-transform, no-store, must-revalidate'); + + // If we have raw data - just dump it + if ($data !== NULL) { - header('Content-Type: "'.$mime.'"'); - header('Content-Disposition: attachment; filename="'.$filename.'"'); - header('Expires: 0'); - header('Cache-Control: must-revalidate, post-check=0, pre-check=0'); - header("Content-Transfer-Encoding: binary"); - header('Pragma: public'); - header("Content-Length: ".strlen($data)); + exit($data); } - else + + // Flush 1MB chunks of data + while ( ! feof($fp) && ($data = fread($fp, 1048576)) !== FALSE) { - header('Content-Type: "'.$mime.'"'); - header('Content-Disposition: attachment; filename="'.$filename.'"'); - header("Content-Transfer-Encoding: binary"); - header('Expires: 0'); - header('Pragma: no-cache'); - header("Content-Length: ".strlen($data)); + echo $data; } - exit($data); + fclose($fp); + exit; } } - - -/* End of file download_helper.php */ -/* Location: ./system/helpers/download_helper.php */
\ No newline at end of file diff --git a/system/helpers/email_helper.php b/system/helpers/email_helper.php index 8c2e222c5..b3755d453 100644 --- a/system/helpers/email_helper.php +++ b/system/helpers/email_helper.php @@ -1,19 +1,41 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * - * An open source application development framework for PHP 5.1.6 or newer + * An open source application development framework for PHP * - * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html - * @link http://codeigniter.com - * @since Version 1.0 + * This content is released under the MIT License (MIT) + * + * Copyright (c) 2014 - 2017, British Columbia Institute of Technology + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * @package CodeIgniter + * @author EllisLab Dev Team + * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) + * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/) + * @license http://opensource.org/licenses/MIT MIT License + * @link https://codeigniter.com + * @since Version 1.0.0 * @filesource */ - -// ------------------------------------------------------------------------ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Email Helpers @@ -21,42 +43,42 @@ * @package CodeIgniter * @subpackage Helpers * @category Helpers - * @author ExpressionEngine Dev Team - * @link http://codeigniter.com/user_guide/helpers/email_helper.html + * @author EllisLab Dev Team + * @link https://codeigniter.com/user_guide/helpers/email_helper.html */ // ------------------------------------------------------------------------ -/** - * Validate email address - * - * @access public - * @return bool - */ if ( ! function_exists('valid_email')) { - function valid_email($address) + /** + * Validate email address + * + * @deprecated 3.0.0 Use PHP's filter_var() instead + * @param string $email + * @return bool + */ + function valid_email($email) { - return ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $address)) ? FALSE : TRUE; + return (bool) filter_var($email, FILTER_VALIDATE_EMAIL); } } // ------------------------------------------------------------------------ -/** - * Send an email - * - * @access public - * @return bool - */ if ( ! function_exists('send_email')) { - function send_email($recipient, $subject = 'Test email', $message = 'Hello World') + /** + * Send an email + * + * @deprecated 3.0.0 Use PHP's mail() instead + * @param string $recipient + * @param string $subject + * @param string $message + * @return bool + */ + function send_email($recipient, $subject, $message) { return mail($recipient, $subject, $message); } } - - -/* End of file email_helper.php */ -/* Location: ./system/helpers/email_helper.php */
\ No newline at end of file diff --git a/system/helpers/file_helper.php b/system/helpers/file_helper.php index 791a4622d..d227f4684 100644 --- a/system/helpers/file_helper.php +++ b/system/helpers/file_helper.php @@ -1,19 +1,41 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * - * An open source application development framework for PHP 5.1.6 or newer + * An open source application development framework for PHP * - * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html - * @link http://codeigniter.com - * @since Version 1.0 + * This content is released under the MIT License (MIT) + * + * Copyright (c) 2014 - 2017, British Columbia Institute of Technology + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * @package CodeIgniter + * @author EllisLab Dev Team + * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) + * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/) + * @license http://opensource.org/licenses/MIT MIT License + * @link https://codeigniter.com + * @since Version 1.0.0 * @filesource */ - -// ------------------------------------------------------------------------ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter File Helpers @@ -21,71 +43,46 @@ * @package CodeIgniter * @subpackage Helpers * @category Helpers - * @author ExpressionEngine Dev Team - * @link http://codeigniter.com/user_guide/helpers/file_helpers.html + * @author EllisLab Dev Team + * @link https://codeigniter.com/user_guide/helpers/file_helper.html */ // ------------------------------------------------------------------------ -/** - * Read File - * - * Opens the file specfied in the path and returns it as a string. - * - * @access public - * @param string path to file - * @return string - */ if ( ! function_exists('read_file')) { + /** + * Read File + * + * Opens the file specified in the path and returns it as a string. + * + * @todo Remove in version 3.1+. + * @deprecated 3.0.0 It is now just an alias for PHP's native file_get_contents(). + * @param string $file Path to file + * @return string File contents + */ function read_file($file) { - if ( ! file_exists($file)) - { - return FALSE; - } - - if (function_exists('file_get_contents')) - { - return file_get_contents($file); - } - - if ( ! $fp = @fopen($file, FOPEN_READ)) - { - return FALSE; - } - - flock($fp, LOCK_SH); - - $data = ''; - if (filesize($file) > 0) - { - $data =& fread($fp, filesize($file)); - } - - flock($fp, LOCK_UN); - fclose($fp); - - return $data; + return @file_get_contents($file); } } // ------------------------------------------------------------------------ -/** - * Write File - * - * Writes data to the file specified in the path. - * Creates a new file if non-existent. - * - * @access public - * @param string path to file - * @param string file data - * @return bool - */ if ( ! function_exists('write_file')) { - function write_file($path, $data, $mode = FOPEN_WRITE_CREATE_DESTRUCTIVE) + /** + * Write File + * + * Writes data to the file specified in the path. + * Creates a new file if non-existent. + * + * @param string $path File path + * @param string $data Data to write + * @param string $mode fopen() mode (default: 'wb') + * @return bool + */ + function write_file($path, $data, $mode = 'wb') { if ( ! $fp = @fopen($path, $mode)) { @@ -93,35 +90,44 @@ if ( ! function_exists('write_file')) } flock($fp, LOCK_EX); - fwrite($fp, $data); + + for ($result = $written = 0, $length = strlen($data); $written < $length; $written += $result) + { + if (($result = fwrite($fp, substr($data, $written))) === FALSE) + { + break; + } + } + flock($fp, LOCK_UN); fclose($fp); - return TRUE; + return is_int($result); } } // ------------------------------------------------------------------------ -/** - * Delete Files - * - * Deletes all files contained in the supplied directory path. - * Files must be writable or owned by the system in order to be deleted. - * If the second parameter is set to TRUE, any directories contained - * within the supplied base directory will be nuked as well. - * - * @access public - * @param string path to file - * @param bool whether to delete any directories found in the path - * @return bool - */ if ( ! function_exists('delete_files')) { - function delete_files($path, $del_dir = FALSE, $level = 0) + /** + * Delete Files + * + * Deletes all files contained in the supplied directory path. + * Files must be writable or owned by the system in order to be deleted. + * If the second parameter is set to TRUE, any directories contained + * within the supplied base directory will be nuked as well. + * + * @param string $path File path + * @param bool $del_dir Whether to delete any directories found in the path + * @param bool $htdocs Whether to skip deleting .htaccess and index page files + * @param int $_level Current directory depth level (default: 0; internal use only) + * @return bool + */ + function delete_files($path, $del_dir = FALSE, $htdocs = FALSE, $_level = 0) { // Trim the trailing slash - $path = rtrim($path, DIRECTORY_SEPARATOR); + $path = rtrim($path, '/\\'); if ( ! $current_dir = @opendir($path)) { @@ -130,49 +136,44 @@ if ( ! function_exists('delete_files')) while (FALSE !== ($filename = @readdir($current_dir))) { - if ($filename != "." and $filename != "..") + if ($filename !== '.' && $filename !== '..') { - if (is_dir($path.DIRECTORY_SEPARATOR.$filename)) + $filepath = $path.DIRECTORY_SEPARATOR.$filename; + + if (is_dir($filepath) && $filename[0] !== '.' && ! is_link($filepath)) { - // Ignore empty folders - if (substr($filename, 0, 1) != '.') - { - delete_files($path.DIRECTORY_SEPARATOR.$filename, $del_dir, $level + 1); - } + delete_files($filepath, $del_dir, $htdocs, $_level + 1); } - else + elseif ($htdocs !== TRUE OR ! preg_match('/^(\.htaccess|index\.(html|htm|php)|web\.config)$/i', $filename)) { - unlink($path.DIRECTORY_SEPARATOR.$filename); + @unlink($filepath); } } } - @closedir($current_dir); - if ($del_dir == TRUE AND $level > 0) - { - return @rmdir($path); - } + closedir($current_dir); - return TRUE; + return ($del_dir === TRUE && $_level > 0) + ? @rmdir($path) + : TRUE; } } // ------------------------------------------------------------------------ -/** - * Get Filenames - * - * Reads the specified directory and builds an array containing the filenames. - * Any sub-folders contained within the specified path are read as well. - * - * @access public - * @param string path to source - * @param bool whether to include the path as part of the filename - * @param bool internal variable to determine recursion status - do not use in calls - * @return array - */ if ( ! function_exists('get_filenames')) { + /** + * Get Filenames + * + * Reads the specified directory and builds an array containing the filenames. + * Any sub-folders contained within the specified path are read as well. + * + * @param string path to source + * @param bool whether to include the path as part of the filename + * @param bool internal variable to determine recursion status - do not use in calls + * @return array + */ function get_filenames($source_dir, $include_path = FALSE, $_recursion = FALSE) { static $_filedata = array(); @@ -188,42 +189,41 @@ if ( ! function_exists('get_filenames')) while (FALSE !== ($file = readdir($fp))) { - if (@is_dir($source_dir.$file) && strncmp($file, '.', 1) !== 0) + if (is_dir($source_dir.$file) && $file[0] !== '.') { get_filenames($source_dir.$file.DIRECTORY_SEPARATOR, $include_path, TRUE); } - elseif (strncmp($file, '.', 1) !== 0) + elseif ($file[0] !== '.') { - $_filedata[] = ($include_path == TRUE) ? $source_dir.$file : $file; + $_filedata[] = ($include_path === TRUE) ? $source_dir.$file : $file; } } + + closedir($fp); return $_filedata; } - else - { - return FALSE; - } + + return FALSE; } } // -------------------------------------------------------------------- -/** - * Get Directory File Information - * - * Reads the specified directory and builds an array containing the filenames, - * filesize, dates, and permissions - * - * Any sub-folders contained within the specified path are read as well. - * - * @access public - * @param string path to source - * @param bool Look only at the top level directory specified? - * @param bool internal variable to determine recursion status - do not use in calls - * @return array - */ if ( ! function_exists('get_dir_file_info')) { + /** + * Get Directory File Information + * + * Reads the specified directory and builds an array containing the filenames, + * filesize, dates, and permissions + * + * Any sub-folders contained within the specified path are read as well. + * + * @param string path to source + * @param bool Look only at the top level directory specified? + * @param bool internal variable to determine recursion status - do not use in calls + * @return array + */ function get_dir_file_info($source_dir, $top_level_only = TRUE, $_recursion = FALSE) { static $_filedata = array(); @@ -238,49 +238,46 @@ if ( ! function_exists('get_dir_file_info')) $source_dir = rtrim(realpath($source_dir), DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR; } - // foreach (scandir($source_dir, 1) as $file) // In addition to being PHP5+, scandir() is simply not as fast + // Used to be foreach (scandir($source_dir, 1) as $file), but scandir() is simply not as fast while (FALSE !== ($file = readdir($fp))) { - if (@is_dir($source_dir.$file) AND strncmp($file, '.', 1) !== 0 AND $top_level_only === FALSE) + if (is_dir($source_dir.$file) && $file[0] !== '.' && $top_level_only === FALSE) { get_dir_file_info($source_dir.$file.DIRECTORY_SEPARATOR, $top_level_only, TRUE); } - elseif (strncmp($file, '.', 1) !== 0) + elseif ($file[0] !== '.') { $_filedata[$file] = get_file_info($source_dir.$file); $_filedata[$file]['relative_path'] = $relative_path; } } + closedir($fp); return $_filedata; } - else - { - return FALSE; - } + + return FALSE; } } // -------------------------------------------------------------------- -/** -* Get File Info -* -* Given a file and path, returns the name, path, size, date modified -* Second parameter allows you to explicitly declare what information you want returned -* Options are: name, server_path, size, date, readable, writable, executable, fileperms -* Returns FALSE if the file cannot be found. -* -* @access public -* @param string path to file -* @param mixed array or comma separated string of information returned -* @return array -*/ if ( ! function_exists('get_file_info')) { + /** + * Get File Info + * + * Given a file and path, returns the name, path, size, date modified + * Second parameter allows you to explicitly declare what information you want returned + * Options are: name, server_path, size, date, readable, writable, executable, fileperms + * Returns FALSE if the file cannot be found. + * + * @param string path to file + * @param mixed array or comma separated string of information returned + * @return array + */ function get_file_info($file, $returned_values = array('name', 'server_path', 'size', 'date')) { - if ( ! file_exists($file)) { return FALSE; @@ -296,7 +293,7 @@ if ( ! function_exists('get_file_info')) switch ($key) { case 'name': - $fileinfo['name'] = substr(strrchr($file, DIRECTORY_SEPARATOR), 1); + $fileinfo['name'] = basename($file); break; case 'server_path': $fileinfo['server_path'] = $file; @@ -311,8 +308,7 @@ if ( ! function_exists('get_file_info')) $fileinfo['readable'] = is_readable($file); break; case 'writable': - // There are known problems using is_weritable on IIS. It may not be reliable - consider fileperms() - $fileinfo['writable'] = is_writable($file); + $fileinfo['writable'] = is_really_writable($file); break; case 'executable': $fileinfo['executable'] = is_executable($file); @@ -329,104 +325,87 @@ if ( ! function_exists('get_file_info')) // -------------------------------------------------------------------- -/** - * Get Mime by Extension - * - * Translates a file extension into a mime type based on config/mimes.php. - * Returns FALSE if it can't determine the type, or open the mime config file - * - * Note: this is NOT an accurate way of determining file mime types, and is here strictly as a convenience - * It should NOT be trusted, and should certainly NOT be used for security - * - * @access public - * @param string path to file - * @return mixed - */ if ( ! function_exists('get_mime_by_extension')) { - function get_mime_by_extension($file) + /** + * Get Mime by Extension + * + * Translates a file extension into a mime type based on config/mimes.php. + * Returns FALSE if it can't determine the type, or open the mime config file + * + * Note: this is NOT an accurate way of determining file mime types, and is here strictly as a convenience + * It should NOT be trusted, and should certainly NOT be used for security + * + * @param string $filename File name + * @return string + */ + function get_mime_by_extension($filename) { - $extension = strtolower(substr(strrchr($file, '.'), 1)); - - global $mimes; + static $mimes; if ( ! is_array($mimes)) { - if (defined('ENVIRONMENT') AND is_file(APPPATH.'config/'.ENVIRONMENT.'/mimes.php')) - { - include(APPPATH.'config/'.ENVIRONMENT.'/mimes.php'); - } - elseif (is_file(APPPATH.'config/mimes.php')) - { - include(APPPATH.'config/mimes.php'); - } + $mimes = get_mimes(); - if ( ! is_array($mimes)) + if (empty($mimes)) { return FALSE; } } - if (array_key_exists($extension, $mimes)) + $extension = strtolower(substr(strrchr($filename, '.'), 1)); + + if (isset($mimes[$extension])) { - if (is_array($mimes[$extension])) - { - // Multiple mime types, just give the first one - return current($mimes[$extension]); - } - else - { - return $mimes[$extension]; - } - } - else - { - return FALSE; + return is_array($mimes[$extension]) + ? current($mimes[$extension]) // Multiple mime types, just give the first one + : $mimes[$extension]; } + + return FALSE; } } // -------------------------------------------------------------------- -/** - * Symbolic Permissions - * - * Takes a numeric value representing a file's permissions and returns - * standard symbolic notation representing that value - * - * @access public - * @param int - * @return string - */ if ( ! function_exists('symbolic_permissions')) { + /** + * Symbolic Permissions + * + * Takes a numeric value representing a file's permissions and returns + * standard symbolic notation representing that value + * + * @param int $perms Permissions + * @return string + */ function symbolic_permissions($perms) { - if (($perms & 0xC000) == 0xC000) + if (($perms & 0xC000) === 0xC000) { $symbolic = 's'; // Socket } - elseif (($perms & 0xA000) == 0xA000) + elseif (($perms & 0xA000) === 0xA000) { $symbolic = 'l'; // Symbolic Link } - elseif (($perms & 0x8000) == 0x8000) + elseif (($perms & 0x8000) === 0x8000) { $symbolic = '-'; // Regular } - elseif (($perms & 0x6000) == 0x6000) + elseif (($perms & 0x6000) === 0x6000) { $symbolic = 'b'; // Block special } - elseif (($perms & 0x4000) == 0x4000) + elseif (($perms & 0x4000) === 0x4000) { $symbolic = 'd'; // Directory } - elseif (($perms & 0x2000) == 0x2000) + elseif (($perms & 0x2000) === 0x2000) { $symbolic = 'c'; // Character special } - elseif (($perms & 0x1000) == 0x1000) + elseif (($perms & 0x1000) === 0x1000) { $symbolic = 'p'; // FIFO pipe } @@ -436,19 +415,19 @@ if ( ! function_exists('symbolic_permissions')) } // Owner - $symbolic .= (($perms & 0x0100) ? 'r' : '-'); - $symbolic .= (($perms & 0x0080) ? 'w' : '-'); - $symbolic .= (($perms & 0x0040) ? (($perms & 0x0800) ? 's' : 'x' ) : (($perms & 0x0800) ? 'S' : '-')); + $symbolic .= (($perms & 0x0100) ? 'r' : '-') + .(($perms & 0x0080) ? 'w' : '-') + .(($perms & 0x0040) ? (($perms & 0x0800) ? 's' : 'x' ) : (($perms & 0x0800) ? 'S' : '-')); // Group - $symbolic .= (($perms & 0x0020) ? 'r' : '-'); - $symbolic .= (($perms & 0x0010) ? 'w' : '-'); - $symbolic .= (($perms & 0x0008) ? (($perms & 0x0400) ? 's' : 'x' ) : (($perms & 0x0400) ? 'S' : '-')); + $symbolic .= (($perms & 0x0020) ? 'r' : '-') + .(($perms & 0x0010) ? 'w' : '-') + .(($perms & 0x0008) ? (($perms & 0x0400) ? 's' : 'x' ) : (($perms & 0x0400) ? 'S' : '-')); // World - $symbolic .= (($perms & 0x0004) ? 'r' : '-'); - $symbolic .= (($perms & 0x0002) ? 'w' : '-'); - $symbolic .= (($perms & 0x0001) ? (($perms & 0x0200) ? 't' : 'x' ) : (($perms & 0x0200) ? 'T' : '-')); + $symbolic .= (($perms & 0x0004) ? 'r' : '-') + .(($perms & 0x0002) ? 'w' : '-') + .(($perms & 0x0001) ? (($perms & 0x0200) ? 't' : 'x' ) : (($perms & 0x0200) ? 'T' : '-')); return $symbolic; } @@ -456,24 +435,19 @@ if ( ! function_exists('symbolic_permissions')) // -------------------------------------------------------------------- -/** - * Octal Permissions - * - * Takes a numeric value representing a file's permissions and returns - * a three character string representing the file's octal permissions - * - * @access public - * @param int - * @return string - */ if ( ! function_exists('octal_permissions')) { + /** + * Octal Permissions + * + * Takes a numeric value representing a file's permissions and returns + * a three character string representing the file's octal permissions + * + * @param int $perms Permissions + * @return string + */ function octal_permissions($perms) { return substr(sprintf('%o', $perms), -3); } } - - -/* End of file file_helper.php */ -/* Location: ./system/helpers/file_helper.php */
\ No newline at end of file diff --git a/system/helpers/form_helper.php b/system/helpers/form_helper.php index 7e2c3a0ae..13f196318 100644 --- a/system/helpers/form_helper.php +++ b/system/helpers/form_helper.php @@ -1,19 +1,41 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * - * An open source application development framework for PHP 5.1.6 or newer + * An open source application development framework for PHP * - * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html - * @link http://codeigniter.com - * @since Version 1.0 + * This content is released under the MIT License (MIT) + * + * Copyright (c) 2014 - 2017, British Columbia Institute of Technology + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * @package CodeIgniter + * @author EllisLab Dev Team + * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) + * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/) + * @license http://opensource.org/licenses/MIT MIT License + * @link https://codeigniter.com + * @since Version 1.0.0 * @filesource */ - -// ------------------------------------------------------------------------ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Form Helpers @@ -21,58 +43,94 @@ * @package CodeIgniter * @subpackage Helpers * @category Helpers - * @author ExpressionEngine Dev Team - * @link http://codeigniter.com/user_guide/helpers/form_helper.html + * @author EllisLab Dev Team + * @link https://codeigniter.com/user_guide/helpers/form_helper.html */ // ------------------------------------------------------------------------ -/** - * Form Declaration - * - * Creates the opening portion of the form. - * - * @access public - * @param string the URI segments of the form destination - * @param array a key/value pair of attributes - * @param array a key/value pair hidden data - * @return string - */ if ( ! function_exists('form_open')) { - function form_open($action = '', $attributes = '', $hidden = array()) + /** + * Form Declaration + * + * Creates the opening portion of the form. + * + * @param string the URI segments of the form destination + * @param array a key/value pair of attributes + * @param array a key/value pair hidden data + * @return string + */ + function form_open($action = '', $attributes = array(), $hidden = array()) { $CI =& get_instance(); - if ($attributes == '') + // If no action is provided then set to the current url + if ( ! $action) { - $attributes = 'method="post"'; + $action = $CI->config->site_url($CI->uri->uri_string()); } - // If an action is not a full URL then turn it into one - if ($action && strpos($action, '://') === FALSE) + elseif (strpos($action, '://') === FALSE) { $action = $CI->config->site_url($action); } - // If no action is provided then set to the current url - $action OR $action = $CI->config->site_url($CI->uri->uri_string()); + $attributes = _attributes_to_string($attributes); - $form = '<form action="'.$action.'"'; + if (stripos($attributes, 'method=') === FALSE) + { + $attributes .= ' method="post"'; + } - $form .= _attributes_to_string($attributes, TRUE); + if (stripos($attributes, 'accept-charset=') === FALSE) + { + $attributes .= ' accept-charset="'.strtolower(config_item('charset')).'"'; + } - $form .= '>'; + $form = '<form action="'.$action.'"'.$attributes.">\n"; - // Add CSRF field if enabled, but leave it out for GET requests and requests to external websites - if ($CI->config->item('csrf_protection') === TRUE AND ! (strpos($action, $CI->config->base_url()) === FALSE OR strpos($form, 'method="get"'))) + if (is_array($hidden)) { - $hidden[$CI->security->get_csrf_token_name()] = $CI->security->get_csrf_hash(); + foreach ($hidden as $name => $value) + { + $form .= '<input type="hidden" name="'.$name.'" value="'.html_escape($value).'" />'."\n"; + } } - if (is_array($hidden) AND count($hidden) > 0) + // Add CSRF field if enabled, but leave it out for GET requests and requests to external websites + if ($CI->config->item('csrf_protection') === TRUE && strpos($action, $CI->config->base_url()) !== FALSE && ! stripos($form, 'method="get"')) { - $form .= sprintf("<div style=\"display:none\">%s</div>", form_hidden($hidden)); + // Prepend/append random-length "white noise" around the CSRF + // token input, as a form of protection against BREACH attacks + if (FALSE !== ($noise = $CI->security->get_random_bytes(1))) + { + list(, $noise) = unpack('c', $noise); + } + else + { + $noise = mt_rand(-128, 127); + } + + // Prepend if $noise has a negative value, append if positive, do nothing for zero + $prepend = $append = ''; + if ($noise < 0) + { + $prepend = str_repeat(" ", abs($noise)); + } + elseif ($noise > 0) + { + $append = str_repeat(" ", $noise); + } + + $form .= sprintf( + '%s<input type="hidden" name="%s" value="%s" />%s%s', + $prepend, + $CI->security->get_csrf_token_name(), + $CI->security->get_csrf_hash(), + $append, + "\n" + ); } return $form; @@ -81,19 +139,18 @@ if ( ! function_exists('form_open')) // ------------------------------------------------------------------------ -/** - * Form Declaration - Multipart type - * - * Creates the opening portion of the form, but with "multipart/form-data". - * - * @access public - * @param string the URI segments of the form destination - * @param array a key/value pair of attributes - * @param array a key/value pair hidden data - * @return string - */ if ( ! function_exists('form_open_multipart')) { + /** + * Form Declaration - Multipart type + * + * Creates the opening portion of the form, but with "multipart/form-data". + * + * @param string the URI segments of the form destination + * @param array a key/value pair of attributes + * @param array a key/value pair hidden data + * @return string + */ function form_open_multipart($action = '', $attributes = array(), $hidden = array()) { if (is_string($attributes)) @@ -111,19 +168,19 @@ if ( ! function_exists('form_open_multipart')) // ------------------------------------------------------------------------ -/** - * Hidden Input Field - * - * Generates hidden fields. You can pass a simple key/value string or an associative - * array with multiple values. - * - * @access public - * @param mixed - * @param string - * @return string - */ if ( ! function_exists('form_hidden')) { + /** + * Hidden Input Field + * + * Generates hidden fields. You can pass a simple key/value string or + * an associative array with multiple values. + * + * @param mixed $name Field name + * @param string $value Field value + * @param bool $recursing + * @return string + */ function form_hidden($name, $value = '', $recursing = FALSE) { static $form; @@ -139,18 +196,19 @@ if ( ! function_exists('form_hidden')) { form_hidden($key, $val, TRUE); } + return $form; } if ( ! is_array($value)) { - $form .= '<input type="hidden" name="'.$name.'" value="'.form_prep($value, $name).'" />'."\n"; + $form .= '<input type="hidden" name="'.$name.'" value="'.html_escape($value)."\" />\n"; } else { foreach ($value as $k => $v) { - $k = (is_int($k)) ? '' : $k; + $k = is_int($k) ? '' : $k; form_hidden($name.'['.$k.']', $v, TRUE); } } @@ -161,47 +219,45 @@ if ( ! function_exists('form_hidden')) // ------------------------------------------------------------------------ -/** - * Text Input Field - * - * @access public - * @param mixed - * @param string - * @param string - * @return string - */ if ( ! function_exists('form_input')) { + /** + * Text Input Field + * + * @param mixed + * @param string + * @param mixed + * @return string + */ function form_input($data = '', $value = '', $extra = '') { - $defaults = array('type' => 'text', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value); + $defaults = array( + 'type' => 'text', + 'name' => is_array($data) ? '' : $data, + 'value' => $value + ); - return "<input "._parse_form_attributes($data, $defaults).$extra." />"; + return '<input '._parse_form_attributes($data, $defaults)._attributes_to_string($extra)." />\n"; } } // ------------------------------------------------------------------------ -/** - * Password Field - * - * Identical to the input function but adds the "password" type - * - * @access public - * @param mixed - * @param string - * @param string - * @return string - */ if ( ! function_exists('form_password')) { + /** + * Password Field + * + * Identical to the input function but adds the "password" type + * + * @param mixed + * @param string + * @param mixed + * @return string + */ function form_password($data = '', $value = '', $extra = '') { - if ( ! is_array($data)) - { - $data = array('name' => $data); - } - + is_array($data) OR $data = array('name' => $data); $data['type'] = 'password'; return form_input($data, $value, $extra); } @@ -209,47 +265,47 @@ if ( ! function_exists('form_password')) // ------------------------------------------------------------------------ -/** - * Upload Field - * - * Identical to the input function but adds the "file" type - * - * @access public - * @param mixed - * @param string - * @param string - * @return string - */ if ( ! function_exists('form_upload')) { + /** + * Upload Field + * + * Identical to the input function but adds the "file" type + * + * @param mixed + * @param string + * @param mixed + * @return string + */ function form_upload($data = '', $value = '', $extra = '') { - if ( ! is_array($data)) - { - $data = array('name' => $data); - } - + $defaults = array('type' => 'file', 'name' => ''); + is_array($data) OR $data = array('name' => $data); $data['type'] = 'file'; - return form_input($data, $value, $extra); + + return '<input '._parse_form_attributes($data, $defaults)._attributes_to_string($extra)." />\n"; } } // ------------------------------------------------------------------------ -/** - * Textarea field - * - * @access public - * @param mixed - * @param string - * @param string - * @return string - */ if ( ! function_exists('form_textarea')) { + /** + * Textarea field + * + * @param mixed $data + * @param string $value + * @param mixed $extra + * @return string + */ function form_textarea($data = '', $value = '', $extra = '') { - $defaults = array('name' => (( ! is_array($data)) ? $data : ''), 'cols' => '40', 'rows' => '10'); + $defaults = array( + 'name' => is_array($data) ? '' : $data, + 'cols' => '40', + 'rows' => '10' + ); if ( ! is_array($data) OR ! isset($data['value'])) { @@ -261,28 +317,29 @@ if ( ! function_exists('form_textarea')) unset($data['value']); // textareas don't use the value attribute } - $name = (is_array($data)) ? $data['name'] : $data; - return "<textarea "._parse_form_attributes($data, $defaults).$extra.">".form_prep($val, $name)."</textarea>"; + return '<textarea '._parse_form_attributes($data, $defaults)._attributes_to_string($extra).'>' + .html_escape($val) + ."</textarea>\n"; } } // ------------------------------------------------------------------------ -/** - * Multi-select menu - * - * @access public - * @param string - * @param array - * @param mixed - * @param string - * @return type - */ if ( ! function_exists('form_multiselect')) { + /** + * Multi-select menu + * + * @param string + * @param array + * @param mixed + * @param mixed + * @return string + */ function form_multiselect($name = '', $options = array(), $selected = array(), $extra = '') { - if ( ! strpos($extra, 'multiple')) + $extra = _attributes_to_string($extra); + if (stripos($extra, 'multiple') === FALSE) { $extra .= ' multiple="multiple"'; } @@ -293,91 +350,117 @@ if ( ! function_exists('form_multiselect')) // -------------------------------------------------------------------- -/** - * Drop-down Menu - * - * @access public - * @param string - * @param array - * @param string - * @param string - * @return string - */ if ( ! function_exists('form_dropdown')) { - function form_dropdown($name = '', $options = array(), $selected = array(), $extra = '') + /** + * Drop-down Menu + * + * @param mixed $data + * @param mixed $options + * @param mixed $selected + * @param mixed $extra + * @return string + */ + function form_dropdown($data = '', $options = array(), $selected = array(), $extra = '') { - if ( ! is_array($selected)) + $defaults = array(); + + if (is_array($data)) { - $selected = array($selected); + if (isset($data['selected'])) + { + $selected = $data['selected']; + unset($data['selected']); // select tags don't have a selected attribute + } + + if (isset($data['options'])) + { + $options = $data['options']; + unset($data['options']); // select tags don't use an options attribute + } } + else + { + $defaults = array('name' => $data); + } + + is_array($selected) OR $selected = array($selected); + is_array($options) OR $options = array($options); // If no selected state was submitted we will attempt to set it automatically - if (count($selected) === 0) + if (empty($selected)) { - // If the form name appears in the $_POST array we have a winner! - if (isset($_POST[$name])) + if (is_array($data)) { - $selected = array($_POST[$name]); + if (isset($data['name'], $_POST[$data['name']])) + { + $selected = array($_POST[$data['name']]); + } + } + elseif (isset($_POST[$data])) + { + $selected = array($_POST[$data]); } } - if ($extra != '') $extra = ' '.$extra; + $extra = _attributes_to_string($extra); - $multiple = (count($selected) > 1 && strpos($extra, 'multiple') === FALSE) ? ' multiple="multiple"' : ''; + $multiple = (count($selected) > 1 && stripos($extra, 'multiple') === FALSE) ? ' multiple="multiple"' : ''; - $form = '<select name="'.$name.'"'.$extra.$multiple.">\n"; + $form = '<select '.rtrim(_parse_form_attributes($data, $defaults)).$extra.$multiple.">\n"; foreach ($options as $key => $val) { $key = (string) $key; - if (is_array($val) && ! empty($val)) + if (is_array($val)) { - $form .= '<optgroup label="'.$key.'">'."\n"; + if (empty($val)) + { + continue; + } + + $form .= '<optgroup label="'.$key."\">\n"; foreach ($val as $optgroup_key => $optgroup_val) { - $sel = (in_array($optgroup_key, $selected)) ? ' selected="selected"' : ''; - - $form .= '<option value="'.$optgroup_key.'"'.$sel.'>'.(string) $optgroup_val."</option>\n"; + $sel = in_array($optgroup_key, $selected) ? ' selected="selected"' : ''; + $form .= '<option value="'.html_escape($optgroup_key).'"'.$sel.'>' + .(string) $optgroup_val."</option>\n"; } - $form .= '</optgroup>'."\n"; + $form .= "</optgroup>\n"; } else { - $sel = (in_array($key, $selected)) ? ' selected="selected"' : ''; - - $form .= '<option value="'.$key.'"'.$sel.'>'.(string) $val."</option>\n"; + $form .= '<option value="'.html_escape($key).'"' + .(in_array($key, $selected) ? ' selected="selected"' : '').'>' + .(string) $val."</option>\n"; } } - $form .= '</select>'; - - return $form; + return $form."</select>\n"; } } // ------------------------------------------------------------------------ -/** - * Checkbox Field - * - * @access public - * @param mixed - * @param string - * @param bool - * @param string - * @return string - */ if ( ! function_exists('form_checkbox')) { + /** + * Checkbox Field + * + * @param mixed + * @param string + * @param bool + * @param mixed + * @return string + */ function form_checkbox($data = '', $value = '', $checked = FALSE, $extra = '') { - $defaults = array('type' => 'checkbox', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value); + $defaults = array('type' => 'checkbox', 'name' => ( ! is_array($data) ? $data : ''), 'value' => $value); - if (is_array($data) AND array_key_exists('checked', $data)) + if (is_array($data) && array_key_exists('checked', $data)) { $checked = $data['checked']; @@ -400,167 +483,159 @@ if ( ! function_exists('form_checkbox')) unset($defaults['checked']); } - return "<input "._parse_form_attributes($data, $defaults).$extra." />"; + return '<input '._parse_form_attributes($data, $defaults)._attributes_to_string($extra)." />\n"; } } // ------------------------------------------------------------------------ -/** - * Radio Button - * - * @access public - * @param mixed - * @param string - * @param bool - * @param string - * @return string - */ if ( ! function_exists('form_radio')) { + /** + * Radio Button + * + * @param mixed + * @param string + * @param bool + * @param mixed + * @return string + */ function form_radio($data = '', $value = '', $checked = FALSE, $extra = '') { - if ( ! is_array($data)) - { - $data = array('name' => $data); - } - + is_array($data) OR $data = array('name' => $data); $data['type'] = 'radio'; + return form_checkbox($data, $value, $checked, $extra); } } // ------------------------------------------------------------------------ -/** - * Submit Button - * - * @access public - * @param mixed - * @param string - * @param string - * @return string - */ if ( ! function_exists('form_submit')) { + /** + * Submit Button + * + * @param mixed + * @param string + * @param mixed + * @return string + */ function form_submit($data = '', $value = '', $extra = '') { - $defaults = array('type' => 'submit', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value); + $defaults = array( + 'type' => 'submit', + 'name' => is_array($data) ? '' : $data, + 'value' => $value + ); - return "<input "._parse_form_attributes($data, $defaults).$extra." />"; + return '<input '._parse_form_attributes($data, $defaults)._attributes_to_string($extra)." />\n"; } } // ------------------------------------------------------------------------ -/** - * Reset Button - * - * @access public - * @param mixed - * @param string - * @param string - * @return string - */ if ( ! function_exists('form_reset')) { + /** + * Reset Button + * + * @param mixed + * @param string + * @param mixed + * @return string + */ function form_reset($data = '', $value = '', $extra = '') { - $defaults = array('type' => 'reset', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value); + $defaults = array( + 'type' => 'reset', + 'name' => is_array($data) ? '' : $data, + 'value' => $value + ); - return "<input "._parse_form_attributes($data, $defaults).$extra." />"; + return '<input '._parse_form_attributes($data, $defaults)._attributes_to_string($extra)." />\n"; } } // ------------------------------------------------------------------------ -/** - * Form Button - * - * @access public - * @param mixed - * @param string - * @param string - * @return string - */ if ( ! function_exists('form_button')) { + /** + * Form Button + * + * @param mixed + * @param string + * @param mixed + * @return string + */ function form_button($data = '', $content = '', $extra = '') { - $defaults = array('name' => (( ! is_array($data)) ? $data : ''), 'type' => 'button'); + $defaults = array( + 'name' => is_array($data) ? '' : $data, + 'type' => 'button' + ); - if ( is_array($data) AND isset($data['content'])) + if (is_array($data) && isset($data['content'])) { $content = $data['content']; unset($data['content']); // content is not an attribute } - return "<button "._parse_form_attributes($data, $defaults).$extra.">".$content."</button>"; + return '<button '._parse_form_attributes($data, $defaults)._attributes_to_string($extra).'>' + .$content + ."</button>\n"; } } // ------------------------------------------------------------------------ -/** - * Form Label Tag - * - * @access public - * @param string The text to appear onscreen - * @param string The id the label applies to - * @param string Additional attributes - * @return string - */ if ( ! function_exists('form_label')) { + /** + * Form Label Tag + * + * @param string The text to appear onscreen + * @param string The id the label applies to + * @param mixed Additional attributes + * @return string + */ function form_label($label_text = '', $id = '', $attributes = array()) { $label = '<label'; - if ($id != '') + if ($id !== '') { - $label .= " for=\"$id\""; + $label .= ' for="'.$id.'"'; } - if (is_array($attributes) AND count($attributes) > 0) - { - foreach ($attributes as $key => $val) - { - $label .= ' '.$key.'="'.$val.'"'; - } - } - - $label .= ">$label_text</label>"; + $label .= _attributes_to_string($attributes); - return $label; + return $label.'>'.$label_text.'</label>'; } } // ------------------------------------------------------------------------ -/** - * Fieldset Tag - * - * Used to produce <fieldset><legend>text</legend>. To close fieldset - * use form_fieldset_close() - * - * @access public - * @param string The legend text - * @param string Additional attributes - * @return string - */ + if ( ! function_exists('form_fieldset')) { + /** + * Fieldset Tag + * + * Used to produce <fieldset><legend>text</legend>. To close fieldset + * use form_fieldset_close() + * + * @param string The legend text + * @param array Additional attributes + * @return string + */ function form_fieldset($legend_text = '', $attributes = array()) { - $fieldset = "<fieldset"; - - $fieldset .= _attributes_to_string($attributes, FALSE); - - $fieldset .= ">\n"; - - if ($legend_text != '') + $fieldset = '<fieldset'._attributes_to_string($attributes).">\n"; + if ($legend_text !== '') { - $fieldset .= "<legend>$legend_text</legend>\n"; + return $fieldset.'<legend>'.$legend_text."</legend>\n"; } return $fieldset; @@ -569,306 +644,250 @@ if ( ! function_exists('form_fieldset')) // ------------------------------------------------------------------------ -/** - * Fieldset Close Tag - * - * @access public - * @param string - * @return string - */ if ( ! function_exists('form_fieldset_close')) { + /** + * Fieldset Close Tag + * + * @param string + * @return string + */ function form_fieldset_close($extra = '') { - return "</fieldset>".$extra; + return '</fieldset>'.$extra; } } // ------------------------------------------------------------------------ -/** - * Form Close Tag - * - * @access public - * @param string - * @return string - */ if ( ! function_exists('form_close')) { + /** + * Form Close Tag + * + * @param string + * @return string + */ function form_close($extra = '') { - return "</form>".$extra; + return '</form>'.$extra; } } // ------------------------------------------------------------------------ -/** - * Form Prep - * - * Formats text so that it can be safely placed in a form field in the event it has HTML tags. - * - * @access public - * @param string - * @return string - */ if ( ! function_exists('form_prep')) { - function form_prep($str = '', $field_name = '') + /** + * Form Prep + * + * Formats text so that it can be safely placed in a form field in the event it has HTML tags. + * + * @deprecated 3.0.0 An alias for html_escape() + * @param string|string[] $str Value to escape + * @return string|string[] Escaped values + */ + function form_prep($str) { - static $prepped_fields = array(); - - // if the field name is an array we do this recursively - if (is_array($str)) - { - foreach ($str as $key => $val) - { - $str[$key] = form_prep($val); - } - - return $str; - } - - if ($str === '') - { - return ''; - } - - // we've already prepped a field with this name - // @todo need to figure out a way to namespace this so - // that we know the *exact* field and not just one with - // the same name - if (isset($prepped_fields[$field_name])) - { - return $str; - } - - $str = htmlspecialchars($str); - - // In case htmlspecialchars misses these. - $str = str_replace(array("'", '"'), array("'", """), $str); - - if ($field_name != '') - { - $prepped_fields[$field_name] = $field_name; - } - - return $str; + return html_escape($str, TRUE); } } // ------------------------------------------------------------------------ -/** - * Form Value - * - * Grabs a value from the POST array for the specified field so you can - * re-populate an input field or textarea. If Form Validation - * is active it retrieves the info from the validation class - * - * @access public - * @param string - * @return mixed - */ if ( ! function_exists('set_value')) { - function set_value($field = '', $default = '') + /** + * Form Value + * + * Grabs a value from the POST array for the specified field so you can + * re-populate an input field or textarea. If Form Validation + * is active it retrieves the info from the validation class + * + * @param string $field Field name + * @param string $default Default value + * @param bool $html_escape Whether to escape HTML special characters or not + * @return string + */ + function set_value($field, $default = '', $html_escape = TRUE) { - if (FALSE === ($OBJ =& _get_validation_object())) - { - if ( ! isset($_POST[$field])) - { - return $default; - } + $CI =& get_instance(); - return form_prep($_POST[$field], $field); - } + $value = (isset($CI->form_validation) && is_object($CI->form_validation) && $CI->form_validation->has_rule($field)) + ? $CI->form_validation->set_value($field, $default) + : $CI->input->post($field, FALSE); - return form_prep($OBJ->set_value($field, $default), $field); + isset($value) OR $value = $default; + return ($html_escape) ? html_escape($value) : $value; } } // ------------------------------------------------------------------------ -/** - * Set Select - * - * Let's you set the selected value of a <select> menu via data in the POST array. - * If Form Validation is active it retrieves the info from the validation class - * - * @access public - * @param string - * @param string - * @param bool - * @return string - */ if ( ! function_exists('set_select')) { - function set_select($field = '', $value = '', $default = FALSE) + /** + * Set Select + * + * Let's you set the selected value of a <select> menu via data in the POST array. + * If Form Validation is active it retrieves the info from the validation class + * + * @param string + * @param string + * @param bool + * @return string + */ + function set_select($field, $value = '', $default = FALSE) { - $OBJ =& _get_validation_object(); + $CI =& get_instance(); - if ($OBJ === FALSE) + if (isset($CI->form_validation) && is_object($CI->form_validation) && $CI->form_validation->has_rule($field)) { - if ( ! isset($_POST[$field])) - { - if (count($_POST) === 0 AND $default == TRUE) - { - return ' selected="selected"'; - } - return ''; - } - - $field = $_POST[$field]; + return $CI->form_validation->set_select($field, $value, $default); + } + elseif (($input = $CI->input->post($field, FALSE)) === NULL) + { + return ($default === TRUE) ? ' selected="selected"' : ''; + } - if (is_array($field)) - { - if ( ! in_array($value, $field)) - { - return ''; - } - } - else + $value = (string) $value; + if (is_array($input)) + { + // Note: in_array('', array(0)) returns TRUE, do not use it + foreach ($input as &$v) { - if (($field == '' OR $value == '') OR ($field != $value)) + if ($value === $v) { - return ''; + return ' selected="selected"'; } } - return ' selected="selected"'; + return ''; } - return $OBJ->set_select($field, $value, $default); + return ($input === $value) ? ' selected="selected"' : ''; } } // ------------------------------------------------------------------------ -/** - * Set Checkbox - * - * Let's you set the selected value of a checkbox via the value in the POST array. - * If Form Validation is active it retrieves the info from the validation class - * - * @access public - * @param string - * @param string - * @param bool - * @return string - */ if ( ! function_exists('set_checkbox')) { - function set_checkbox($field = '', $value = '', $default = FALSE) + /** + * Set Checkbox + * + * Let's you set the selected value of a checkbox via the value in the POST array. + * If Form Validation is active it retrieves the info from the validation class + * + * @param string + * @param string + * @param bool + * @return string + */ + function set_checkbox($field, $value = '', $default = FALSE) { - $OBJ =& _get_validation_object(); + $CI =& get_instance(); - if ($OBJ === FALSE) + if (isset($CI->form_validation) && is_object($CI->form_validation) && $CI->form_validation->has_rule($field)) { - if ( ! isset($_POST[$field])) - { - if (count($_POST) === 0 AND $default == TRUE) - { - return ' checked="checked"'; - } - return ''; - } + return $CI->form_validation->set_checkbox($field, $value, $default); + } - $field = $_POST[$field]; + // Form inputs are always strings ... + $value = (string) $value; + $input = $CI->input->post($field, FALSE); - if (is_array($field)) - { - if ( ! in_array($value, $field)) - { - return ''; - } - } - else + if (is_array($input)) + { + // Note: in_array('', array(0)) returns TRUE, do not use it + foreach ($input as &$v) { - if (($field == '' OR $value == '') OR ($field != $value)) + if ($value === $v) { - return ''; + return ' checked="checked"'; } } - return ' checked="checked"'; + return ''; + } + + // Unchecked checkbox and radio inputs are not even submitted by browsers ... + if ($CI->input->method() === 'post') + { + return ($input === $value) ? ' checked="checked"' : ''; } - return $OBJ->set_checkbox($field, $value, $default); + return ($default === TRUE) ? ' checked="checked"' : ''; } } // ------------------------------------------------------------------------ -/** - * Set Radio - * - * Let's you set the selected value of a radio field via info in the POST array. - * If Form Validation is active it retrieves the info from the validation class - * - * @access public - * @param string - * @param string - * @param bool - * @return string - */ if ( ! function_exists('set_radio')) { - function set_radio($field = '', $value = '', $default = FALSE) + /** + * Set Radio + * + * Let's you set the selected value of a radio field via info in the POST array. + * If Form Validation is active it retrieves the info from the validation class + * + * @param string $field + * @param string $value + * @param bool $default + * @return string + */ + function set_radio($field, $value = '', $default = FALSE) { - $OBJ =& _get_validation_object(); + $CI =& get_instance(); - if ($OBJ === FALSE) + if (isset($CI->form_validation) && is_object($CI->form_validation) && $CI->form_validation->has_rule($field)) { - if ( ! isset($_POST[$field])) - { - if (count($_POST) === 0 AND $default == TRUE) - { - return ' checked="checked"'; - } - return ''; - } + return $CI->form_validation->set_radio($field, $value, $default); + } - $field = $_POST[$field]; + // Form inputs are always strings ... + $value = (string) $value; + $input = $CI->input->post($field, FALSE); - if (is_array($field)) - { - if ( ! in_array($value, $field)) - { - return ''; - } - } - else + if (is_array($input)) + { + // Note: in_array('', array(0)) returns TRUE, do not use it + foreach ($input as &$v) { - if (($field == '' OR $value == '') OR ($field != $value)) + if ($value === $v) { - return ''; + return ' checked="checked"'; } } - return ' checked="checked"'; + return ''; + } + + // Unchecked checkbox and radio inputs are not even submitted by browsers ... + if ($CI->input->method() === 'post') + { + return ($input === $value) ? ' checked="checked"' : ''; } - return $OBJ->set_radio($field, $value, $default); + return ($default === TRUE) ? ' checked="checked"' : ''; } } // ------------------------------------------------------------------------ -/** - * Form Error - * - * Returns the error for a specific form field. This is a helper for the - * form validation class. - * - * @access public - * @param string - * @param string - * @param string - * @return string - */ if ( ! function_exists('form_error')) { + /** + * Form Error + * + * Returns the error for a specific form field. This is a helper for the + * form validation class. + * + * @param string + * @param string + * @param string + * @return string + */ function form_error($field = '', $prefix = '', $suffix = '') { if (FALSE === ($OBJ =& _get_validation_object())) @@ -882,19 +901,18 @@ if ( ! function_exists('form_error')) // ------------------------------------------------------------------------ -/** - * Validation Error String - * - * Returns all the errors associated with a form submission. This is a helper - * function for the form validation class. - * - * @access public - * @param string - * @param string - * @return string - */ if ( ! function_exists('validation_errors')) { + /** + * Validation Error String + * + * Returns all the errors associated with a form submission. This is a helper + * function for the form validation class. + * + * @param string + * @param string + * @return string + */ function validation_errors($prefix = '', $suffix = '') { if (FALSE === ($OBJ =& _get_validation_object())) @@ -908,18 +926,17 @@ if ( ! function_exists('validation_errors')) // ------------------------------------------------------------------------ -/** - * Parse the form attributes - * - * Helper function used by some of the form helpers - * - * @access private - * @param array - * @param array - * @return string - */ if ( ! function_exists('_parse_form_attributes')) { + /** + * Parse the form attributes + * + * Helper function used by some of the form helpers + * + * @param array $attributes List of attributes + * @param array $default Default values + * @return string + */ function _parse_form_attributes($attributes, $default) { if (is_array($attributes)) @@ -943,12 +960,16 @@ if ( ! function_exists('_parse_form_attributes')) foreach ($default as $key => $val) { - if ($key == 'value') + if ($key === 'value') { - $val = form_prep($val, $default['name']); + $val = html_escape($val); + } + elseif ($key === 'name' && ! strlen($default['name'])) + { + continue; } - $att .= $key . '="' . $val . '" '; + $att .= $key.'="'.$val.'" '; } return $att; @@ -957,54 +978,32 @@ if ( ! function_exists('_parse_form_attributes')) // ------------------------------------------------------------------------ -/** - * Attributes To String - * - * Helper function used by some of the form helpers - * - * @access private - * @param mixed - * @param bool - * @return string - */ if ( ! function_exists('_attributes_to_string')) { - function _attributes_to_string($attributes, $formtag = FALSE) + /** + * Attributes To String + * + * Helper function used by some of the form helpers + * + * @param mixed + * @return string + */ + function _attributes_to_string($attributes) { - if (is_string($attributes) AND strlen($attributes) > 0) + if (empty($attributes)) { - if ($formtag == TRUE AND strpos($attributes, 'method=') === FALSE) - { - $attributes .= ' method="post"'; - } - - if ($formtag == TRUE AND strpos($attributes, 'accept-charset=') === FALSE) - { - $attributes .= ' accept-charset="'.strtolower(config_item('charset')).'"'; - } - - return ' '.$attributes; + return ''; } - if (is_object($attributes) AND count($attributes) > 0) + if (is_object($attributes)) { - $attributes = (array)$attributes; + $attributes = (array) $attributes; } - if (is_array($attributes) AND count($attributes) > 0) + if (is_array($attributes)) { $atts = ''; - if ( ! isset($attributes['method']) AND $formtag === TRUE) - { - $atts .= ' method="post"'; - } - - if ( ! isset($attributes['accept-charset']) AND $formtag === TRUE) - { - $atts .= ' accept-charset="'.strtolower(config_item('charset')).'"'; - } - foreach ($attributes as $key => $val) { $atts .= ' '.$key.'="'.$val.'"'; @@ -1012,43 +1011,45 @@ if ( ! function_exists('_attributes_to_string')) return $atts; } + + if (is_string($attributes)) + { + return ' '.$attributes; + } + + return FALSE; } } // ------------------------------------------------------------------------ -/** - * Validation Object - * - * Determines what the form validation class was instantiated as, fetches - * the object and returns it. - * - * @access private - * @return mixed - */ if ( ! function_exists('_get_validation_object')) { + /** + * Validation Object + * + * Determines what the form validation class was instantiated as, fetches + * the object and returns it. + * + * @return mixed + */ function &_get_validation_object() { $CI =& get_instance(); // We set this as a variable since we're returning by reference. $return = FALSE; - - if (FALSE !== ($object = $CI->load->is_loaded('form_validation'))) + + if (FALSE !== ($object = $CI->load->is_loaded('Form_validation'))) { if ( ! isset($CI->$object) OR ! is_object($CI->$object)) { return $return; } - + return $CI->$object; } - + return $return; } } - - -/* End of file form_helper.php */ -/* Location: ./system/helpers/form_helper.php */ diff --git a/system/helpers/html_helper.php b/system/helpers/html_helper.php index 8e6d39334..87a5f9b23 100644 --- a/system/helpers/html_helper.php +++ b/system/helpers/html_helper.php @@ -1,19 +1,41 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * - * An open source application development framework for PHP 5.1.6 or newer + * An open source application development framework for PHP * - * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html - * @link http://codeigniter.com - * @since Version 1.0 + * This content is released under the MIT License (MIT) + * + * Copyright (c) 2014 - 2017, British Columbia Institute of Technology + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * @package CodeIgniter + * @author EllisLab Dev Team + * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) + * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/) + * @license http://opensource.org/licenses/MIT MIT License + * @link https://codeigniter.com + * @since Version 1.0.0 * @filesource */ - -// ------------------------------------------------------------------------ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter HTML Helpers @@ -21,46 +43,43 @@ * @package CodeIgniter * @subpackage Helpers * @category Helpers - * @author ExpressionEngine Dev Team - * @link http://codeigniter.com/user_guide/helpers/html_helper.html + * @author EllisLab Dev Team + * @link https://codeigniter.com/user_guide/helpers/html_helper.html */ // ------------------------------------------------------------------------ -/** - * Heading - * - * Generates an HTML heading tag. First param is the data. - * Second param is the size of the heading tag. - * - * @access public - * @param string - * @param integer - * @return string - */ if ( ! function_exists('heading')) { + /** + * Heading + * + * Generates an HTML heading tag. + * + * @param string content + * @param int heading level + * @param string + * @return string + */ function heading($data = '', $h = '1', $attributes = '') { - $attributes = ($attributes != '') ? ' '.$attributes : $attributes; - return "<h".$h.$attributes.">".$data."</h".$h.">"; + return '<h'.$h._stringify_attributes($attributes).'>'.$data.'</h'.$h.'>'; } } // ------------------------------------------------------------------------ -/** - * Unordered List - * - * Generates an HTML unordered list from an single or multi-dimensional array. - * - * @access public - * @param array - * @param mixed - * @return string - */ if ( ! function_exists('ul')) { + /** + * Unordered List + * + * Generates an HTML unordered list from an single or multi-dimensional array. + * + * @param array + * @param mixed + * @return string + */ function ul($list, $attributes = '') { return _list('ul', $list, $attributes); @@ -69,18 +88,17 @@ if ( ! function_exists('ul')) // ------------------------------------------------------------------------ -/** - * Ordered List - * - * Generates an HTML ordered list from an single or multi-dimensional array. - * - * @access public - * @param array - * @param mixed - * @return string - */ if ( ! function_exists('ol')) { + /** + * Ordered List + * + * Generates an HTML ordered list from an single or multi-dimensional array. + * + * @param array + * @param mixed + * @return string + */ function ol($list, $attributes = '') { return _list('ol', $list, $attributes); @@ -89,21 +107,20 @@ if ( ! function_exists('ol')) // ------------------------------------------------------------------------ -/** - * Generates the list - * - * Generates an HTML ordered list from an single or multi-dimensional array. - * - * @access private - * @param string - * @param mixed - * @param mixed - * @param integer - * @return string - */ if ( ! function_exists('_list')) { - function _list($type = 'ul', $list, $attributes = '', $depth = 0) + /** + * Generates the list + * + * Generates an HTML ordered list from an single or multi-dimensional array. + * + * @param string + * @param mixed + * @param mixed + * @param int + * @return string + */ + function _list($type = 'ul', $list = array(), $attributes = '', $depth = 0) { // If an array wasn't submitted there's nothing to do... if ( ! is_array($list)) @@ -112,25 +129,10 @@ if ( ! function_exists('_list')) } // Set the indentation based on the depth - $out = str_repeat(" ", $depth); + $out = str_repeat(' ', $depth) + // Write the opening list tag + .'<'.$type._stringify_attributes($attributes).">\n"; - // Were any attributes submitted? If so generate a string - if (is_array($attributes)) - { - $atts = ''; - foreach ($attributes as $key => $val) - { - $atts .= ' ' . $key . '="' . $val . '"'; - } - $attributes = $atts; - } - elseif (is_string($attributes) AND strlen($attributes) > 0) - { - $attributes = ' '. $attributes; - } - - // Write the opening list tag - $out .= "<".$type.$attributes.">\n"; // Cycle through the list elements. If an array is // encountered we will recursively call _list() @@ -140,8 +142,7 @@ if ( ! function_exists('_list')) { $_last_list_item = $key; - $out .= str_repeat(" ", $depth + 2); - $out .= "<li>"; + $out .= str_repeat(' ', $depth + 2).'<li>'; if ( ! is_array($val)) { @@ -149,55 +150,32 @@ if ( ! function_exists('_list')) } else { - $out .= $_last_list_item."\n"; - $out .= _list($type, $val, '', $depth + 4); - $out .= str_repeat(" ", $depth + 2); + $out .= $_last_list_item."\n"._list($type, $val, '', $depth + 4).str_repeat(' ', $depth + 2); } $out .= "</li>\n"; } - // Set the indentation for the closing tag - $out .= str_repeat(" ", $depth); - - // Write the closing list tag - $out .= "</".$type.">\n"; - - return $out; + // Set the indentation for the closing tag and apply it + return $out.str_repeat(' ', $depth).'</'.$type.">\n"; } } // ------------------------------------------------------------------------ -/** - * Generates HTML BR tags based on number supplied - * - * @access public - * @param integer - * @return string - */ -if ( ! function_exists('br')) -{ - function br($num = 1) - { - return str_repeat("<br />", $num); - } -} - -// ------------------------------------------------------------------------ - -/** - * Image - * - * Generates an <img /> element - * - * @access public - * @param mixed - * @return string - */ if ( ! function_exists('img')) { - function img($src = '', $index_page = FALSE) + /** + * Image + * + * Generates an <img /> element + * + * @param mixed + * @param bool + * @param mixed + * @return string + */ + function img($src = '', $index_page = FALSE, $attributes = '') { if ( ! is_array($src) ) { @@ -212,112 +190,101 @@ if ( ! function_exists('img')) $img = '<img'; - foreach ($src as $k=>$v) + foreach ($src as $k => $v) { - - if ($k == 'src' AND strpos($v, '://') === FALSE) + if ($k === 'src' && ! preg_match('#^(data:[a-z,;])|(([a-z]+:)?(?<!data:)//)#i', $v)) { - $CI =& get_instance(); - if ($index_page === TRUE) { - $img .= ' src="'.$CI->config->site_url($v).'"'; + $img .= ' src="'.get_instance()->config->site_url($v).'"'; } else { - $img .= ' src="'.$CI->config->slash_item('base_url').$v.'"'; + $img .= ' src="'.get_instance()->config->slash_item('base_url').$v.'"'; } } else { - $img .= " $k=\"$v\""; + $img .= ' '.$k.'="'.$v.'"'; } } - $img .= '/>'; - - return $img; + return $img._stringify_attributes($attributes).' />'; } } // ------------------------------------------------------------------------ -/** - * Doctype - * - * Generates a page document type declaration - * - * Valid options are xhtml-11, xhtml-strict, xhtml-trans, xhtml-frame, - * html4-strict, html4-trans, and html4-frame. Values are saved in the - * doctypes config file. - * - * @access public - * @param string type The doctype to be generated - * @return string - */ if ( ! function_exists('doctype')) { + /** + * Doctype + * + * Generates a page document type declaration + * + * Examples of valid options: html5, xhtml-11, xhtml-strict, xhtml-trans, + * xhtml-frame, html4-strict, html4-trans, and html4-frame. + * All values are saved in the doctypes config file. + * + * @param string type The doctype to be generated + * @return string + */ function doctype($type = 'xhtml1-strict') { - global $_doctypes; + static $doctypes; - if ( ! is_array($_doctypes)) + if ( ! is_array($doctypes)) { - if (defined('ENVIRONMENT') AND is_file(APPPATH.'config/'.ENVIRONMENT.'/doctypes.php')) + if (file_exists(APPPATH.'config/doctypes.php')) { - include(APPPATH.'config/'.ENVIRONMENT.'/doctypes.php'); + include(APPPATH.'config/doctypes.php'); } - elseif (is_file(APPPATH.'config/doctypes.php')) + + if (file_exists(APPPATH.'config/'.ENVIRONMENT.'/doctypes.php')) { - include(APPPATH.'config/doctypes.php'); + include(APPPATH.'config/'.ENVIRONMENT.'/doctypes.php'); } - if ( ! is_array($_doctypes)) + if (empty($_doctypes) OR ! is_array($_doctypes)) { + $doctypes = array(); return FALSE; } - } - if (isset($_doctypes[$type])) - { - return $_doctypes[$type]; - } - else - { - return FALSE; + $doctypes = $_doctypes; } + + return isset($doctypes[$type]) ? $doctypes[$type] : FALSE; } } // ------------------------------------------------------------------------ -/** - * Link - * - * Generates link to a CSS file - * - * @access public - * @param mixed stylesheet hrefs or an array - * @param string rel - * @param string type - * @param string title - * @param string media - * @param boolean should index_page be added to the css path - * @return string - */ if ( ! function_exists('link_tag')) { + /** + * Link + * + * Generates link to a CSS file + * + * @param mixed stylesheet hrefs or an array + * @param string rel + * @param string type + * @param string title + * @param string media + * @param bool should index_page be added to the css path + * @return string + */ function link_tag($href = '', $rel = 'stylesheet', $type = 'text/css', $title = '', $media = '', $index_page = FALSE) { $CI =& get_instance(); - $link = '<link '; if (is_array($href)) { - foreach ($href as $k=>$v) + foreach ($href as $k => $v) { - if ($k == 'href' AND strpos($v, '://') === FALSE) + if ($k === 'href' && ! preg_match('#^([a-z]+:)?//#i', $v)) { if ($index_page === TRUE) { @@ -330,15 +297,13 @@ if ( ! function_exists('link_tag')) } else { - $link .= "$k=\"$v\" "; + $link .= $k.'="'.$v.'" '; } } - - $link .= "/>"; } else { - if ( strpos($href, '://') !== FALSE) + if (preg_match('#^([a-z]+:)?//#i', $href)) { $link .= 'href="'.$href.'" '; } @@ -353,35 +318,34 @@ if ( ! function_exists('link_tag')) $link .= 'rel="'.$rel.'" type="'.$type.'" '; - if ($media != '') + if ($media !== '') { $link .= 'media="'.$media.'" '; } - if ($title != '') + if ($title !== '') { $link .= 'title="'.$title.'" '; } - - $link .= '/>'; } - - return $link; + return $link."/>\n"; } } // ------------------------------------------------------------------------ -/** - * Generates meta tags from an array of key/values - * - * @access public - * @param array - * @return string - */ if ( ! function_exists('meta')) { + /** + * Generates meta tags from an array of key/values + * + * @param array + * @param string + * @param string + * @param string + * @return string + */ function meta($name = '', $content = '', $type = 'name', $newline = "\n") { // Since we allow the data to be passes as a string, a simple array @@ -390,22 +354,19 @@ if ( ! function_exists('meta')) { $name = array(array('name' => $name, 'content' => $content, 'type' => $type, 'newline' => $newline)); } - else + elseif (isset($name['name'])) { // Turn single array into multidimensional - if (isset($name['name'])) - { - $name = array($name); - } + $name = array($name); } $str = ''; foreach ($name as $meta) { - $type = ( ! isset($meta['type']) OR $meta['type'] == 'name') ? 'name' : 'http-equiv'; - $name = ( ! isset($meta['name'])) ? '' : $meta['name']; - $content = ( ! isset($meta['content'])) ? '' : $meta['content']; - $newline = ( ! isset($meta['newline'])) ? "\n" : $meta['newline']; + $type = (isset($meta['type']) && $meta['type'] !== 'name') ? 'http-equiv' : 'name'; + $name = isset($meta['name']) ? $meta['name'] : ''; + $content = isset($meta['content']) ? $meta['content'] : ''; + $newline = isset($meta['newline']) ? $meta['newline'] : "\n"; $str .= '<meta '.$type.'="'.$name.'" content="'.$content.'" />'.$newline; } @@ -416,21 +377,34 @@ if ( ! function_exists('meta')) // ------------------------------------------------------------------------ -/** - * Generates non-breaking space entities based on number supplied - * - * @access public - * @param integer - * @return string - */ -if ( ! function_exists('nbs')) +if ( ! function_exists('br')) { - function nbs($num = 1) + /** + * Generates HTML BR tags based on number supplied + * + * @deprecated 3.0.0 Use str_repeat() instead + * @param int $count Number of times to repeat the tag + * @return string + */ + function br($count = 1) { - return str_repeat(" ", $num); + return str_repeat('<br />', $count); } } +// ------------------------------------------------------------------------ -/* End of file html_helper.php */ -/* Location: ./system/helpers/html_helper.php */
\ No newline at end of file +if ( ! function_exists('nbs')) +{ + /** + * Generates non-breaking space entities based on number supplied + * + * @deprecated 3.0.0 Use str_repeat() instead + * @param int + * @return string + */ + function nbs($num = 1) + { + return str_repeat(' ', $num); + } +} diff --git a/system/helpers/index.html b/system/helpers/index.html index c942a79ce..b702fbc39 100644 --- a/system/helpers/index.html +++ b/system/helpers/index.html @@ -1,3 +1,4 @@ +<!DOCTYPE html> <html> <head> <title>403 Forbidden</title> @@ -7,4 +8,4 @@ <p>Directory access is forbidden.</p> </body> -</html>
\ No newline at end of file +</html> diff --git a/system/helpers/inflector_helper.php b/system/helpers/inflector_helper.php index e93ada0c8..4a6805fbb 100644 --- a/system/helpers/inflector_helper.php +++ b/system/helpers/inflector_helper.php @@ -1,19 +1,41 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * - * An open source application development framework for PHP 5.1.6 or newer + * An open source application development framework for PHP * - * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html - * @link http://codeigniter.com - * @since Version 1.0 + * This content is released under the MIT License (MIT) + * + * Copyright (c) 2014 - 2017, British Columbia Institute of Technology + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * @package CodeIgniter + * @author EllisLab Dev Team + * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) + * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/) + * @license http://opensource.org/licenses/MIT MIT License + * @link https://codeigniter.com + * @since Version 1.0.0 * @filesource */ - -// ------------------------------------------------------------------------ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Inflector Helpers @@ -21,58 +43,62 @@ * @package CodeIgniter * @subpackage Helpers * @category Helpers - * @author ExpressionEngine Dev Team - * @link http://codeigniter.com/user_guide/helpers/directory_helper.html + * @author EllisLab Dev Team + * @link https://codeigniter.com/user_guide/helpers/inflector_helper.html */ - // -------------------------------------------------------------------- -/** - * Singular - * - * Takes a plural word and makes it singular - * - * @access public - * @param string - * @return str - */ if ( ! function_exists('singular')) { + /** + * Singular + * + * Takes a plural word and makes it singular + * + * @param string $str Input string + * @return string + */ function singular($str) { $result = strval($str); + if ( ! is_countable($result)) + { + return $result; + } + $singular_rules = array( - '/(matr)ices$/' => '\1ix', - '/(vert|ind)ices$/' => '\1ex', - '/^(ox)en/' => '\1', - '/(alias)es$/' => '\1', - '/([octop|vir])i$/' => '\1us', - '/(cris|ax|test)es$/' => '\1is', - '/(shoe)s$/' => '\1', - '/(o)es$/' => '\1', - '/(bus|campus)es$/' => '\1', - '/([m|l])ice$/' => '\1ouse', - '/(x|ch|ss|sh)es$/' => '\1', - '/(m)ovies$/' => '\1\2ovie', - '/(s)eries$/' => '\1\2eries', - '/([^aeiouy]|qu)ies$/' => '\1y', - '/([lr])ves$/' => '\1f', - '/(tive)s$/' => '\1', - '/(hive)s$/' => '\1', - '/([^f])ves$/' => '\1fe', - '/(^analy)ses$/' => '\1sis', + '/(matr)ices$/' => '\1ix', + '/(vert|ind)ices$/' => '\1ex', + '/^(ox)en/' => '\1', + '/(alias)es$/' => '\1', + '/([octop|vir])i$/' => '\1us', + '/(cris|ax|test)es$/' => '\1is', + '/(shoe)s$/' => '\1', + '/(o)es$/' => '\1', + '/(bus|campus)es$/' => '\1', + '/([m|l])ice$/' => '\1ouse', + '/(x|ch|ss|sh)es$/' => '\1', + '/(m)ovies$/' => '\1\2ovie', + '/(s)eries$/' => '\1\2eries', + '/([^aeiouy]|qu)ies$/' => '\1y', + '/([lr])ves$/' => '\1f', + '/(tive)s$/' => '\1', + '/(hive)s$/' => '\1', + '/([^f])ves$/' => '\1fe', + '/(^analy)ses$/' => '\1sis', '/((a)naly|(b)a|(d)iagno|(p)arenthe|(p)rogno|(s)ynop|(t)he)ses$/' => '\1\2sis', - '/([ti])a$/' => '\1um', - '/(p)eople$/' => '\1\2erson', - '/(m)en$/' => '\1an', - '/(s)tatuses$/' => '\1\2tatus', - '/(c)hildren$/' => '\1\2hild', - '/(n)ews$/' => '\1\2ews', - '/([^u])s$/' => '\1', + '/([ti])a$/' => '\1um', + '/(p)eople$/' => '\1\2erson', + '/(m)en$/' => '\1an', + '/(s)tatuses$/' => '\1\2tatus', + '/(c)hildren$/' => '\1\2hild', + '/(n)ews$/' => '\1\2ews', + '/(quiz)zes$/' => '\1', + '/([^us])s$/' => '\1' ); - + foreach ($singular_rules as $rule => $replacement) { if (preg_match($rule, $result)) @@ -88,23 +114,27 @@ if ( ! function_exists('singular')) // -------------------------------------------------------------------- -/** - * Plural - * - * Takes a singular word and makes it plural - * - * @access public - * @param string - * @param bool - * @return str - */ if ( ! function_exists('plural')) { - function plural($str, $force = FALSE) + /** + * Plural + * + * Takes a singular word and makes it plural + * + * @param string $str Input string + * @return string + */ + function plural($str) { $result = strval($str); - + + if ( ! is_countable($result)) + { + return $result; + } + $plural_rules = array( + '/(quiz)$/' => '\1zes', // quizzes '/^(ox)$/' => '\1\2en', // ox '/([m|l])ouse$/' => '\1ice', // mouse, louse '/(matr|vert|ind)ix|ex$/' => '\1ices', // matrix, vertex, index @@ -119,7 +149,7 @@ if ( ! function_exists('plural')) '/(c)hild$/' => '\1hildren', // child '/(buffal|tomat)o$/' => '\1\2oes', // buffalo, tomato '/(bu|campu)s$/' => '\1\2ses', // bus, campus - '/(alias|status|virus)/' => '\1es', // alias + '/(alias|status|virus)$/' => '\1es', // alias '/(octop)us$/' => '\1i', // octopus '/(ax|cris|test)is$/' => '\1es', // axis, crisis '/s$/' => 's', // no change (compatibility) @@ -141,63 +171,106 @@ if ( ! function_exists('plural')) // -------------------------------------------------------------------- -/** - * Camelize - * - * Takes multiple words separated by spaces or underscores and camelizes them - * - * @access public - * @param string - * @return str - */ if ( ! function_exists('camelize')) { + /** + * Camelize + * + * Takes multiple words separated by spaces or underscores and camelizes them + * + * @param string $str Input string + * @return string + */ function camelize($str) { - $str = 'x'.strtolower(trim($str)); - $str = ucwords(preg_replace('/[\s_]+/', ' ', $str)); - return substr(str_replace(' ', '', $str), 1); + return strtolower($str[0]).substr(str_replace(' ', '', ucwords(preg_replace('/[\s_]+/', ' ', $str))), 1); } } // -------------------------------------------------------------------- -/** - * Underscore - * - * Takes multiple words separated by spaces and underscores them - * - * @access public - * @param string - * @return str - */ if ( ! function_exists('underscore')) { + /** + * Underscore + * + * Takes multiple words separated by spaces and underscores them + * + * @param string $str Input string + * @return string + */ function underscore($str) { - return preg_replace('/[\s]+/', '_', strtolower(trim($str))); + return preg_replace('/[\s]+/', '_', trim(MB_ENABLED ? mb_strtolower($str) : strtolower($str))); } } // -------------------------------------------------------------------- -/** - * Humanize - * - * Takes multiple words separated by underscores and changes them to spaces - * - * @access public - * @param string - * @return str - */ if ( ! function_exists('humanize')) { - function humanize($str) + /** + * Humanize + * + * Takes multiple words separated by the separator and changes them to spaces + * + * @param string $str Input string + * @param string $separator Input separator + * @return string + */ + function humanize($str, $separator = '_') { - return ucwords(preg_replace('/[_]+/', ' ', strtolower(trim($str)))); + return ucwords(preg_replace('/['.preg_quote($separator).']+/', ' ', trim(MB_ENABLED ? mb_strtolower($str) : strtolower($str)))); } } +// -------------------------------------------------------------------- -/* End of file inflector_helper.php */ -/* Location: ./system/helpers/inflector_helper.php */
\ No newline at end of file +if ( ! function_exists('is_countable')) +{ + /** + * Checks if the given word has a plural version. + * + * @param string $word Word to check + * @return bool + */ + function is_countable($word) + { + return ! in_array( + strtolower($word), + array( + 'audio', + 'bison', + 'chassis', + 'compensation', + 'coreopsis', + 'data', + 'deer', + 'education', + 'emoji', + 'equipment', + 'fish', + 'furniture', + 'gold', + 'information', + 'knowledge', + 'love', + 'rain', + 'money', + 'moose', + 'nutrition', + 'offspring', + 'plankton', + 'pokemon', + 'police', + 'rice', + 'series', + 'sheep', + 'species', + 'swine', + 'traffic', + 'wheat' + ) + ); + } +} diff --git a/system/helpers/language_helper.php b/system/helpers/language_helper.php index e8a28858f..d26cf5b8d 100644 --- a/system/helpers/language_helper.php +++ b/system/helpers/language_helper.php @@ -1,19 +1,41 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * - * An open source application development framework for PHP 5.1.6 or newer + * An open source application development framework for PHP * - * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html - * @link http://codeigniter.com - * @since Version 1.0 + * This content is released under the MIT License (MIT) + * + * Copyright (c) 2014 - 2017, British Columbia Institute of Technology + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * @package CodeIgniter + * @author EllisLab Dev Team + * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) + * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/) + * @license http://opensource.org/licenses/MIT MIT License + * @link https://codeigniter.com + * @since Version 1.0.0 * @filesource */ - -// ------------------------------------------------------------------------ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Language Helpers @@ -21,38 +43,33 @@ * @package CodeIgniter * @subpackage Helpers * @category Helpers - * @author ExpressionEngine Dev Team - * @link http://codeigniter.com/user_guide/helpers/language_helper.html + * @author EllisLab Dev Team + * @link https://codeigniter.com/user_guide/helpers/language_helper.html */ // ------------------------------------------------------------------------ -/** - * Lang - * - * Fetches a language variable and optionally outputs a form label - * - * @access public - * @param string the language line - * @param string the id of the form element - * @return string - */ if ( ! function_exists('lang')) { - function lang($line, $id = '') + /** + * Lang + * + * Fetches a language variable and optionally outputs a form label + * + * @param string $line The language line + * @param string $for The "for" value (id of the form element) + * @param array $attributes Any additional HTML attributes + * @return string + */ + function lang($line, $for = '', $attributes = array()) { - $CI =& get_instance(); - $line = $CI->lang->line($line); + $line = get_instance()->lang->line($line); - if ($id != '') + if ($for !== '') { - $line = '<label for="'.$id.'">'.$line."</label>"; + $line = '<label for="'.$for.'"'._stringify_attributes($attributes).'>'.$line.'</label>'; } return $line; } } - -// ------------------------------------------------------------------------ -/* End of file language_helper.php */ -/* Location: ./system/helpers/language_helper.php */
\ No newline at end of file diff --git a/system/helpers/number_helper.php b/system/helpers/number_helper.php index f18fee83d..cc8a7760c 100644 --- a/system/helpers/number_helper.php +++ b/system/helpers/number_helper.php @@ -1,19 +1,41 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * - * An open source application development framework for PHP 5.1.6 or newer + * An open source application development framework for PHP * - * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html - * @link http://codeigniter.com - * @since Version 1.0 + * This content is released under the MIT License (MIT) + * + * Copyright (c) 2014 - 2017, British Columbia Institute of Technology + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * @package CodeIgniter + * @author EllisLab Dev Team + * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) + * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/) + * @license http://opensource.org/licenses/MIT MIT License + * @link https://codeigniter.com + * @since Version 1.0.0 * @filesource */ - -// ------------------------------------------------------------------------ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Number Helpers @@ -21,21 +43,21 @@ * @package CodeIgniter * @subpackage Helpers * @category Helpers - * @author ExpressionEngine Dev Team - * @link http://codeigniter.com/user_guide/helpers/number_helper.html + * @author EllisLab Dev Team + * @link https://codeigniter.com/user_guide/helpers/number_helper.html */ // ------------------------------------------------------------------------ -/** - * Formats a numbers as bytes, based on size, and adds the appropriate suffix - * - * @access public - * @param mixed // will be cast as int - * @return string - */ if ( ! function_exists('byte_format')) { + /** + * Formats a numbers as bytes, based on size, and adds the appropriate suffix + * + * @param mixed will be cast as int + * @param int + * @return string + */ function byte_format($num, $precision = 1) { $CI =& get_instance(); @@ -70,7 +92,3 @@ if ( ! function_exists('byte_format')) return number_format($num, $precision).' '.$unit; } } - - -/* End of file number_helper.php */ -/* Location: ./system/helpers/number_helper.php */
\ No newline at end of file diff --git a/system/helpers/path_helper.php b/system/helpers/path_helper.php index 0ecb7ed3b..6896cb97b 100644 --- a/system/helpers/path_helper.php +++ b/system/helpers/path_helper.php @@ -1,19 +1,41 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * - * An open source application development framework for PHP 5.1.6 or newer + * An open source application development framework for PHP * - * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html - * @link http://codeigniter.com - * @since Version 1.0 + * This content is released under the MIT License (MIT) + * + * Copyright (c) 2014 - 2017, British Columbia Institute of Technology + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * @package CodeIgniter + * @author EllisLab Dev Team + * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) + * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/) + * @license http://opensource.org/licenses/MIT MIT License + * @link https://codeigniter.com + * @since Version 1.0.0 * @filesource */ - -// ------------------------------------------------------------------------ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Path Helpers @@ -21,52 +43,40 @@ * @package CodeIgniter * @subpackage Helpers * @category Helpers - * @author ExpressionEngine Dev Team - * @link http://codeigniter.com/user_guide/helpers/xml_helper.html + * @author EllisLab Dev Team + * @link https://codeigniter.com/user_guide/helpers/path_helper.html */ // ------------------------------------------------------------------------ -/** - * Set Realpath - * - * @access public - * @param string - * @param bool checks to see if the path exists - * @return string - */ if ( ! function_exists('set_realpath')) { + /** + * Set Realpath + * + * @param string + * @param bool checks to see if the path exists + * @return string + */ function set_realpath($path, $check_existance = FALSE) { - // Security check to make sure the path is NOT a URL. No remote file inclusion! - if (preg_match("#^(http:\/\/|https:\/\/|www\.|ftp|[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3})#i", $path)) + // Security check to make sure the path is NOT a URL. No remote file inclusion! + if (preg_match('#^(http:\/\/|https:\/\/|www\.|ftp|php:\/\/)#i', $path) OR filter_var($path, FILTER_VALIDATE_IP) === $path) { show_error('The path you submitted must be a local server path, not a URL'); } // Resolve the path - if (function_exists('realpath') AND @realpath($path) !== FALSE) + if (realpath($path) !== FALSE) { - $path = realpath($path).'/'; + $path = realpath($path); } - - // Add a trailing slash - $path = preg_replace("#([^/])/*$#", "\\1/", $path); - - // Make sure the path exists - if ($check_existance == TRUE) + elseif ($check_existance && ! is_dir($path) && ! is_file($path)) { - if ( ! is_dir($path)) - { - show_error('Not a valid path: '.$path); - } + show_error('Not a valid path: '.$path); } - return $path; + // Add a trailing slash, if this is a directory + return is_dir($path) ? rtrim($path, DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR : $path; } } - - -/* End of file path_helper.php */ -/* Location: ./system/helpers/path_helper.php */
\ No newline at end of file diff --git a/system/helpers/security_helper.php b/system/helpers/security_helper.php index cfb1e9d2d..5e2970a5c 100644 --- a/system/helpers/security_helper.php +++ b/system/helpers/security_helper.php @@ -1,19 +1,41 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * - * An open source application development framework for PHP 5.1.6 or newer + * An open source application development framework for PHP * - * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html - * @link http://codeigniter.com - * @since Version 1.0 + * This content is released under the MIT License (MIT) + * + * Copyright (c) 2014 - 2017, British Columbia Institute of Technology + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * @package CodeIgniter + * @author EllisLab Dev Team + * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) + * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/) + * @license http://opensource.org/licenses/MIT MIT License + * @link https://codeigniter.com + * @since Version 1.0.0 * @filesource */ - -// ------------------------------------------------------------------------ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Security Helpers @@ -21,108 +43,95 @@ * @package CodeIgniter * @subpackage Helpers * @category Helpers - * @author ExpressionEngine Dev Team - * @link http://codeigniter.com/user_guide/helpers/security_helper.html + * @author EllisLab Dev Team + * @link https://codeigniter.com/user_guide/helpers/security_helper.html */ // ------------------------------------------------------------------------ -/** - * XSS Filtering - * - * @access public - * @param string - * @param bool whether or not the content is an image file - * @return string - */ if ( ! function_exists('xss_clean')) { + /** + * XSS Filtering + * + * @param string + * @param bool whether or not the content is an image file + * @return string + */ function xss_clean($str, $is_image = FALSE) { - $CI =& get_instance(); - return $CI->security->xss_clean($str, $is_image); + return get_instance()->security->xss_clean($str, $is_image); } } // ------------------------------------------------------------------------ -/** - * Sanitize Filename - * - * @access public - * @param string - * @return string - */ if ( ! function_exists('sanitize_filename')) { + /** + * Sanitize Filename + * + * @param string + * @return string + */ function sanitize_filename($filename) { - $CI =& get_instance(); - return $CI->security->sanitize_filename($filename); + return get_instance()->security->sanitize_filename($filename); } } // -------------------------------------------------------------------- -/** - * Hash encode a string - * - * @access public - * @param string - * @return string - */ if ( ! function_exists('do_hash')) { + /** + * Hash encode a string + * + * @todo Remove in version 3.1+. + * @deprecated 3.0.0 Use PHP's native hash() instead. + * @param string $str + * @param string $type = 'sha1' + * @return string + */ function do_hash($str, $type = 'sha1') { - if ($type == 'sha1') - { - return sha1($str); - } - else + if ( ! in_array(strtolower($type), hash_algos())) { - return md5($str); + $type = 'md5'; } + + return hash($type, $str); } } // ------------------------------------------------------------------------ -/** - * Strip Image Tags - * - * @access public - * @param string - * @return string - */ if ( ! function_exists('strip_image_tags')) { + /** + * Strip Image Tags + * + * @param string + * @return string + */ function strip_image_tags($str) { - $str = preg_replace("#<img\s+.*?src\s*=\s*[\"'](.+?)[\"'].*?\>#", "\\1", $str); - $str = preg_replace("#<img\s+.*?src\s*=\s*(.+?).*?\>#", "\\1", $str); - - return $str; + return get_instance()->security->strip_image_tags($str); } } // ------------------------------------------------------------------------ -/** - * Convert PHP tags to entities - * - * @access public - * @param string - * @return string - */ if ( ! function_exists('encode_php_tags')) { + /** + * Convert PHP tags to entities + * + * @param string + * @return string + */ function encode_php_tags($str) { - return str_replace(array('<?php', '<?PHP', '<?', '?>'), array('<?php', '<?PHP', '<?', '?>'), $str); + return str_replace(array('<?', '?>'), array('<?', '?>'), $str); } } - - -/* End of file security_helper.php */ -/* Location: ./system/helpers/security_helper.php */
\ No newline at end of file diff --git a/system/helpers/smiley_helper.php b/system/helpers/smiley_helper.php index eb325c5cb..2c9a3b4a6 100644 --- a/system/helpers/smiley_helper.php +++ b/system/helpers/smiley_helper.php @@ -1,19 +1,41 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * - * An open source application development framework for PHP 5.1.6 or newer + * An open source application development framework for PHP * - * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html - * @link http://codeigniter.com - * @since Version 1.0 + * This content is released under the MIT License (MIT) + * + * Copyright (c) 2014 - 2017, British Columbia Institute of Technology + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * @package CodeIgniter + * @author EllisLab Dev Team + * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) + * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/) + * @license http://opensource.org/licenses/MIT MIT License + * @link https://codeigniter.com + * @since Version 1.0.0 * @filesource */ - -// ------------------------------------------------------------------------ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Smiley Helpers @@ -21,133 +43,119 @@ * @package CodeIgniter * @subpackage Helpers * @category Helpers - * @author ExpressionEngine Dev Team - * @link http://codeigniter.com/user_guide/helpers/smiley_helper.html + * @author EllisLab Dev Team + * @link https://codeigniter.com/user_guide/helpers/smiley_helper.html + * @deprecated 3.0.0 This helper is too specific for CI. */ // ------------------------------------------------------------------------ -/** - * Smiley Javascript - * - * Returns the javascript required for the smiley insertion. Optionally takes - * an array of aliases to loosely couple the smiley array to the view. - * - * @access public - * @param mixed alias name or array of alias->field_id pairs - * @param string field_id if alias name was passed in - * @return array - */ if ( ! function_exists('smiley_js')) { + /** + * Smiley Javascript + * + * Returns the javascript required for the smiley insertion. Optionally takes + * an array of aliases to loosely couple the smiley array to the view. + * + * @param mixed alias name or array of alias->field_id pairs + * @param string field_id if alias name was passed in + * @param bool + * @return array + */ function smiley_js($alias = '', $field_id = '', $inline = TRUE) { static $do_setup = TRUE; - $r = ''; - if ($alias != '' && ! is_array($alias)) + if ($alias !== '' && ! is_array($alias)) { $alias = array($alias => $field_id); } if ($do_setup === TRUE) { - $do_setup = FALSE; - - $m = array(); + $do_setup = FALSE; + $m = array(); - if (is_array($alias)) + if (is_array($alias)) + { + foreach ($alias as $name => $id) { - foreach ($alias as $name => $id) - { - $m[] = '"'.$name.'" : "'.$id.'"'; - } + $m[] = '"'.$name.'" : "'.$id.'"'; } + } - $m = '{'.implode(',', $m).'}'; + $m = '{'.implode(',', $m).'}'; - $r .= <<<EOF - var smiley_map = {$m}; + $r .= <<<EOF + var smiley_map = {$m}; - function insert_smiley(smiley, field_id) { - var el = document.getElementById(field_id), newStart; + function insert_smiley(smiley, field_id) { + var el = document.getElementById(field_id), newStart; - if ( ! el && smiley_map[field_id]) { - el = document.getElementById(smiley_map[field_id]); + if ( ! el && smiley_map[field_id]) { + el = document.getElementById(smiley_map[field_id]); - if ( ! el) - return false; - } + if ( ! el) + return false; + } - el.focus(); - smiley = " " + smiley; + el.focus(); + smiley = " " + smiley; - if ('selectionStart' in el) { - newStart = el.selectionStart + smiley.length; + if ('selectionStart' in el) { + newStart = el.selectionStart + smiley.length; - el.value = el.value.substr(0, el.selectionStart) + - smiley + - el.value.substr(el.selectionEnd, el.value.length); - el.setSelectionRange(newStart, newStart); - } - else if (document.selection) { - document.selection.createRange().text = smiley; - } + el.value = el.value.substr(0, el.selectionStart) + + smiley + + el.value.substr(el.selectionEnd, el.value.length); + el.setSelectionRange(newStart, newStart); } + else if (document.selection) { + document.selection.createRange().text = smiley; + } + } EOF; } - else + elseif (is_array($alias)) { - if (is_array($alias)) + foreach ($alias as $name => $id) { - foreach ($alias as $name => $id) - { - $r .= 'smiley_map["'.$name.'"] = "'.$id.'";'."\n"; - } + $r .= 'smiley_map["'.$name.'"] = "'.$id."\";\n"; } } - if ($inline) - { - return '<script type="text/javascript" charset="utf-8">/*<![CDATA[ */'.$r.'// ]]></script>'; - } - else - { - return $r; - } + return ($inline) + ? '<script type="text/javascript" charset="utf-8">/*<![CDATA[ */'.$r.'// ]]></script>' + : $r; } } // ------------------------------------------------------------------------ -/** - * Get Clickable Smileys - * - * Returns an array of image tag links that can be clicked to be inserted - * into a form field. - * - * @access public - * @param string the URL to the folder containing the smiley images - * @return array - */ if ( ! function_exists('get_clickable_smileys')) { - function get_clickable_smileys($image_url, $alias = '', $smileys = NULL) + /** + * Get Clickable Smileys + * + * Returns an array of image tag links that can be clicked to be inserted + * into a form field. + * + * @param string the URL to the folder containing the smiley images + * @param array + * @return array + */ + function get_clickable_smileys($image_url, $alias = '') { // For backward compatibility with js_insert_smiley - if (is_array($alias)) { $smileys = $alias; } - - if ( ! is_array($smileys)) + elseif (FALSE === ($smileys = _get_smiley_array())) { - if (FALSE === ($smileys = _get_smiley_array())) - { - return $smileys; - } + return FALSE; } // Add a trailing slash to the file path if needed @@ -157,7 +165,7 @@ if ( ! function_exists('get_clickable_smileys')) foreach ($smileys as $key => $val) { // Keep duplicates from being used, which can happen if the - // mapping array contains multiple identical replacements. For example: + // mapping array contains multiple identical replacements. For example: // :-) and :) might be replaced with the same image so both smileys // will be in the array. if (isset($used[$smileys[$key][0]])) @@ -165,8 +173,7 @@ if ( ! function_exists('get_clickable_smileys')) continue; } - $link[] = "<a href=\"javascript:void(0);\" onclick=\"insert_smiley('".$key."', '".$alias."')\"><img src=\"".$image_url.$smileys[$key][0]."\" width=\"".$smileys[$key][1]."\" height=\"".$smileys[$key][2]."\" alt=\"".$smileys[$key][3]."\" style=\"border:0;\" /></a>"; - + $link[] = '<a href="javascript:void(0);" onclick="insert_smiley(\''.$key.'\', \''.$alias.'\')"><img src="'.$image_url.$smileys[$key][0].'" alt="'.$smileys[$key][3].'" style="width: '.$smileys[$key][1].'; height: '.$smileys[$key][2].'; border: 0;" /></a>'; $used[$smileys[$key][0]] = TRUE; } @@ -176,39 +183,31 @@ if ( ! function_exists('get_clickable_smileys')) // ------------------------------------------------------------------------ -/** - * Parse Smileys - * - * Takes a string as input and swaps any contained smileys for the actual image - * - * @access public - * @param string the text to be parsed - * @param string the URL to the folder containing the smiley images - * @return string - */ if ( ! function_exists('parse_smileys')) { + /** + * Parse Smileys + * + * Takes a string as input and swaps any contained smileys for the actual image + * + * @param string the text to be parsed + * @param string the URL to the folder containing the smiley images + * @param array + * @return string + */ function parse_smileys($str = '', $image_url = '', $smileys = NULL) { - if ($image_url == '') + if ($image_url === '' OR ( ! is_array($smileys) && FALSE === ($smileys = _get_smiley_array()))) { return $str; } - if ( ! is_array($smileys)) - { - if (FALSE === ($smileys = _get_smiley_array())) - { - return $str; - } - } - // Add a trailing slash to the file path if needed - $image_url = preg_replace("/(.+?)\/*$/", "\\1/", $image_url); + $image_url = rtrim($image_url, '/').'/'; foreach ($smileys as $key => $val) { - $str = str_replace($key, "<img src=\"".$image_url.$smileys[$key][0]."\" width=\"".$smileys[$key][1]."\" height=\"".$smileys[$key][2]."\" alt=\"".$smileys[$key][3]."\" style=\"border:0;\" />", $str); + $str = str_replace($key, '<img src="'.$image_url.$smileys[$key][0].'" alt="'.$smileys[$key][3].'" style="width: '.$smileys[$key][1].'; height: '.$smileys[$key][2].'; border: 0;" />', $str); } return $str; @@ -217,65 +216,40 @@ if ( ! function_exists('parse_smileys')) // ------------------------------------------------------------------------ -/** - * Get Smiley Array - * - * Fetches the config/smiley.php file - * - * @access private - * @return mixed - */ if ( ! function_exists('_get_smiley_array')) { + /** + * Get Smiley Array + * + * Fetches the config/smiley.php file + * + * @return mixed + */ function _get_smiley_array() { - if (defined('ENVIRONMENT') AND file_exists(APPPATH.'config/'.ENVIRONMENT.'/smileys.php')) - { - include(APPPATH.'config/'.ENVIRONMENT.'/smileys.php'); - } - elseif (file_exists(APPPATH.'config/smileys.php')) - { - include(APPPATH.'config/smileys.php'); - } - - if (isset($smileys) AND is_array($smileys)) + static $_smileys; + + if ( ! is_array($_smileys)) { - return $smileys; - } + if (file_exists(APPPATH.'config/smileys.php')) + { + include(APPPATH.'config/smileys.php'); + } - return FALSE; - } -} + if (file_exists(APPPATH.'config/'.ENVIRONMENT.'/smileys.php')) + { + include(APPPATH.'config/'.ENVIRONMENT.'/smileys.php'); + } -// ------------------------------------------------------------------------ + if (empty($smileys) OR ! is_array($smileys)) + { + $_smileys = array(); + return FALSE; + } -/** - * JS Insert Smiley - * - * Generates the javascript function needed to insert smileys into a form field - * - * DEPRECATED as of version 1.7.2, use smiley_js instead - * - * @access public - * @param string form name - * @param string field name - * @return string - */ -if ( ! function_exists('js_insert_smiley')) -{ - function js_insert_smiley($form_name = '', $form_field = '') - { - return <<<EOF -<script type="text/javascript"> - function insert_smiley(smiley) - { - document.{$form_name}.{$form_field}.value += " " + smiley; - } -</script> -EOF; + $_smileys = $smileys; + } + + return $_smileys; } } - - -/* End of file smiley_helper.php */ -/* Location: ./system/helpers/smiley_helper.php */
\ No newline at end of file diff --git a/system/helpers/string_helper.php b/system/helpers/string_helper.php index 9a2f2be31..93446b82f 100644 --- a/system/helpers/string_helper.php +++ b/system/helpers/string_helper.php @@ -1,19 +1,41 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * - * An open source application development framework for PHP 5.1.6 or newer + * An open source application development framework for PHP * - * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html - * @link http://codeigniter.com - * @since Version 1.0 + * This content is released under the MIT License (MIT) + * + * Copyright (c) 2014 - 2017, British Columbia Institute of Technology + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * @package CodeIgniter + * @author EllisLab Dev Team + * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) + * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/) + * @license http://opensource.org/licenses/MIT MIT License + * @link https://codeigniter.com + * @since Version 1.0.0 * @filesource */ - -// ------------------------------------------------------------------------ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter String Helpers @@ -21,29 +43,31 @@ * @package CodeIgniter * @subpackage Helpers * @category Helpers - * @author ExpressionEngine Dev Team - * @link http://codeigniter.com/user_guide/helpers/string_helper.html + * @author EllisLab Dev Team + * @link https://codeigniter.com/user_guide/helpers/string_helper.html */ // ------------------------------------------------------------------------ -/** - * Trim Slashes - * - * Removes any leading/trailing slashes from a string: - * - * /this/that/theother/ - * - * becomes: - * - * this/that/theother - * - * @access public - * @param string - * @return string - */ if ( ! function_exists('trim_slashes')) { + /** + * Trim Slashes + * + * Removes any leading/trailing slashes from a string: + * + * /this/that/theother/ + * + * becomes: + * + * this/that/theother + * + * @todo Remove in version 3.1+. + * @deprecated 3.0.0 This is just an alias for PHP's native trim() + * + * @param string + * @return string + */ function trim_slashes($str) { return trim($str, '/'); @@ -52,29 +76,26 @@ if ( ! function_exists('trim_slashes')) // ------------------------------------------------------------------------ -/** - * Strip Slashes - * - * Removes slashes contained in a string or in an array - * - * @access public - * @param mixed string or array - * @return mixed string or array - */ if ( ! function_exists('strip_slashes')) { + /** + * Strip Slashes + * + * Removes slashes contained in a string or in an array + * + * @param mixed string or array + * @return mixed string or array + */ function strip_slashes($str) { - if (is_array($str)) + if ( ! is_array($str)) { - foreach ($str as $key => $val) - { - $str[$key] = strip_slashes($val); - } + return stripslashes($str); } - else + + foreach ($str as $key => $val) { - $str = stripslashes($str); + $str[$key] = strip_slashes($val); } return $str; @@ -83,17 +104,16 @@ if ( ! function_exists('strip_slashes')) // ------------------------------------------------------------------------ -/** - * Strip Quotes - * - * Removes single and double quotes from a string - * - * @access public - * @param string - * @return string - */ if ( ! function_exists('strip_quotes')) { + /** + * Strip Quotes + * + * Removes single and double quotes from a string + * + * @param string + * @return string + */ function strip_quotes($str) { return str_replace(array('"', "'"), '', $str); @@ -102,17 +122,16 @@ if ( ! function_exists('strip_quotes')) // ------------------------------------------------------------------------ -/** - * Quotes to Entities - * - * Converts single and double quotes to entities - * - * @access public - * @param string - * @return string - */ if ( ! function_exists('quotes_to_entities')) { + /** + * Quotes to Entities + * + * Converts single and double quotes to entities + * + * @param string + * @return string + */ function quotes_to_entities($str) { return str_replace(array("\'","\"","'",'"'), array("'",""","'","""), $str); @@ -121,164 +140,144 @@ if ( ! function_exists('quotes_to_entities')) // ------------------------------------------------------------------------ -/** - * Reduce Double Slashes - * - * Converts double slashes in a string to a single slash, - * except those found in http:// - * - * http://www.some-site.com//index.php - * - * becomes: - * - * http://www.some-site.com/index.php - * - * @access public - * @param string - * @return string - */ if ( ! function_exists('reduce_double_slashes')) { + /** + * Reduce Double Slashes + * + * Converts double slashes in a string to a single slash, + * except those found in http:// + * + * http://www.some-site.com//index.php + * + * becomes: + * + * http://www.some-site.com/index.php + * + * @param string + * @return string + */ function reduce_double_slashes($str) { - return preg_replace("#(^|[^:])//+#", "\\1/", $str); + return preg_replace('#(^|[^:])//+#', '\\1/', $str); } } // ------------------------------------------------------------------------ -/** - * Reduce Multiples - * - * Reduces multiple instances of a particular character. Example: - * - * Fred, Bill,, Joe, Jimmy - * - * becomes: - * - * Fred, Bill, Joe, Jimmy - * - * @access public - * @param string - * @param string the character you wish to reduce - * @param bool TRUE/FALSE - whether to trim the character from the beginning/end - * @return string - */ if ( ! function_exists('reduce_multiples')) { + /** + * Reduce Multiples + * + * Reduces multiple instances of a particular character. Example: + * + * Fred, Bill,, Joe, Jimmy + * + * becomes: + * + * Fred, Bill, Joe, Jimmy + * + * @param string + * @param string the character you wish to reduce + * @param bool TRUE/FALSE - whether to trim the character from the beginning/end + * @return string + */ function reduce_multiples($str, $character = ',', $trim = FALSE) { $str = preg_replace('#'.preg_quote($character, '#').'{2,}#', $character, $str); - - if ($trim === TRUE) - { - $str = trim($str, $character); - } - - return $str; + return ($trim === TRUE) ? trim($str, $character) : $str; } } // ------------------------------------------------------------------------ -/** - * Create a Random String - * - * Useful for generating passwords or hashes. - * - * @access public - * @param string type of random string. basic, alpha, alunum, numeric, nozero, unique, md5, encrypt and sha1 - * @param integer number of characters - * @return string - */ if ( ! function_exists('random_string')) { + /** + * Create a "Random" String + * + * @param string type of random string. basic, alpha, alnum, numeric, nozero, unique, md5, encrypt and sha1 + * @param int number of characters + * @return string + */ function random_string($type = 'alnum', $len = 8) { - switch($type) + switch ($type) { - case 'basic' : return mt_rand(); - break; - case 'alnum' : - case 'numeric' : - case 'nozero' : - case 'alpha' : - - switch ($type) - { - case 'alpha' : $pool = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; - break; - case 'alnum' : $pool = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; - break; - case 'numeric' : $pool = '0123456789'; - break; - case 'nozero' : $pool = '123456789'; - break; - } - - $str = ''; - for ($i=0; $i < $len; $i++) - { - $str .= substr($pool, mt_rand(0, strlen($pool) -1), 1); - } - return $str; - break; - case 'unique' : - case 'md5' : - - return md5(uniqid(mt_rand())); - break; - case 'encrypt' : - case 'sha1' : - - $CI =& get_instance(); - $CI->load->helper('security'); - - return do_hash(uniqid(mt_rand(), TRUE), 'sha1'); - break; + case 'basic': + return mt_rand(); + case 'alnum': + case 'numeric': + case 'nozero': + case 'alpha': + switch ($type) + { + case 'alpha': + $pool = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; + break; + case 'alnum': + $pool = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; + break; + case 'numeric': + $pool = '0123456789'; + break; + case 'nozero': + $pool = '123456789'; + break; + } + return substr(str_shuffle(str_repeat($pool, ceil($len / strlen($pool)))), 0, $len); + case 'unique': // todo: remove in 3.1+ + case 'md5': + return md5(uniqid(mt_rand())); + case 'encrypt': // todo: remove in 3.1+ + case 'sha1': + return sha1(uniqid(mt_rand(), TRUE)); } } } // ------------------------------------------------------------------------ -/** - * Add's _1 to a string or increment the ending number to allow _2, _3, etc - * - * @param string $str required - * @param string $separator What should the duplicate number be appended with - * @param string $first Which number should be used for the first dupe increment - * @return string - */ -function increment_string($str, $separator = '_', $first = 1) +if ( ! function_exists('increment_string')) { - preg_match('/(.+)'.$separator.'([0-9]+)$/', $str, $match); - - return isset($match[2]) ? $match[1].$separator.($match[2] + 1) : $str.$separator.$first; + /** + * Add's _1 to a string or increment the ending number to allow _2, _3, etc + * + * @param string required + * @param string What should the duplicate number be appended with + * @param string Which number should be used for the first dupe increment + * @return string + */ + function increment_string($str, $separator = '_', $first = 1) + { + preg_match('/(.+)'.preg_quote($separator, '/').'([0-9]+)$/', $str, $match); + return isset($match[2]) ? $match[1].$separator.($match[2] + 1) : $str.$separator.$first; + } } // ------------------------------------------------------------------------ -/** - * Alternator - * - * Allows strings to be alternated. See docs... - * - * @access public - * @param string (as many parameters as needed) - * @return string - */ if ( ! function_exists('alternator')) { + /** + * Alternator + * + * Allows strings to be alternated. See docs... + * + * @param string (as many parameters as needed) + * @return string + */ function alternator() { static $i; - if (func_num_args() == 0) + if (func_num_args() === 0) { $i = 0; return ''; } + $args = func_get_args(); return $args[($i++ % count($args))]; } @@ -286,22 +285,20 @@ if ( ! function_exists('alternator')) // ------------------------------------------------------------------------ -/** - * Repeater function - * - * @access public - * @param string - * @param integer number of repeats - * @return string - */ if ( ! function_exists('repeater')) { + /** + * Repeater function + * + * @todo Remove in version 3.1+. + * @deprecated 3.0.0 This is just an alias for PHP's native str_repeat() + * + * @param string $data String to repeat + * @param int $num Number of repeats + * @return string + */ function repeater($data, $num = 1) { - return (($num > 0) ? str_repeat($data, $num) : ''); + return ($num > 0) ? str_repeat($data, $num) : ''; } } - - -/* End of file string_helper.php */ -/* Location: ./system/helpers/string_helper.php */
\ No newline at end of file diff --git a/system/helpers/text_helper.php b/system/helpers/text_helper.php index 8be50d077..217729b70 100644 --- a/system/helpers/text_helper.php +++ b/system/helpers/text_helper.php @@ -1,19 +1,41 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * - * An open source application development framework for PHP 5.1.6 or newer + * An open source application development framework for PHP * - * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html - * @link http://codeigniter.com - * @since Version 1.0 + * This content is released under the MIT License (MIT) + * + * Copyright (c) 2014 - 2017, British Columbia Institute of Technology + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * @package CodeIgniter + * @author EllisLab Dev Team + * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) + * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/) + * @license http://opensource.org/licenses/MIT MIT License + * @link https://codeigniter.com + * @since Version 1.0.0 * @filesource */ - -// ------------------------------------------------------------------------ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Text Helpers @@ -21,35 +43,34 @@ * @package CodeIgniter * @subpackage Helpers * @category Helpers - * @author ExpressionEngine Dev Team - * @link http://codeigniter.com/user_guide/helpers/text_helper.html + * @author EllisLab Dev Team + * @link https://codeigniter.com/user_guide/helpers/text_helper.html */ // ------------------------------------------------------------------------ -/** - * Word Limiter - * - * Limits a string to X number of words. - * - * @access public - * @param string - * @param integer - * @param string the end character. Usually an ellipsis - * @return string - */ if ( ! function_exists('word_limiter')) { + /** + * Word Limiter + * + * Limits a string to X number of words. + * + * @param string + * @param int + * @param string the end character. Usually an ellipsis + * @return string + */ function word_limiter($str, $limit = 100, $end_char = '…') { - if (trim($str) == '') + if (trim($str) === '') { return $str; } preg_match('/^\s*+(?:\S++\s*+){1,'.(int) $limit.'}/', $str, $matches); - if (strlen($str) == strlen($matches[0])) + if (strlen($str) === strlen($matches[0])) { $end_char = ''; } @@ -60,43 +81,43 @@ if ( ! function_exists('word_limiter')) // ------------------------------------------------------------------------ -/** - * Character Limiter - * - * Limits the string based on the character count. Preserves complete words - * so the character count may not be exactly as specified. - * - * @access public - * @param string - * @param integer - * @param string the end character. Usually an ellipsis - * @return string - */ if ( ! function_exists('character_limiter')) { + /** + * Character Limiter + * + * Limits the string based on the character count. Preserves complete words + * so the character count may not be exactly as specified. + * + * @param string + * @param int + * @param string the end character. Usually an ellipsis + * @return string + */ function character_limiter($str, $n = 500, $end_char = '…') { - if (strlen($str) < $n) + if (mb_strlen($str) < $n) { return $str; } - $str = preg_replace("/\s+/", ' ', str_replace(array("\r\n", "\r", "\n"), ' ', $str)); + // a bit complicated, but faster than preg_replace with \s+ + $str = preg_replace('/ {2,}/', ' ', str_replace(array("\r", "\n", "\t", "\v", "\f"), ' ', $str)); - if (strlen($str) <= $n) + if (mb_strlen($str) <= $n) { return $str; } - $out = ""; + $out = ''; foreach (explode(' ', trim($str)) as $val) { $out .= $val.' '; - if (strlen($out) >= $n) + if (mb_strlen($out) >= $n) { $out = trim($out); - return (strlen($out) == strlen($str)) ? $out : $out.$end_char; + return (mb_strlen($out) === mb_strlen($str)) ? $out : $out.$end_char; } } } @@ -104,24 +125,23 @@ if ( ! function_exists('character_limiter')) // ------------------------------------------------------------------------ -/** - * High ASCII to Entities - * - * Converts High ascii text and MS Word special characters to character entities - * - * @access public - * @param string - * @return string - */ if ( ! function_exists('ascii_to_entities')) { + /** + * High ASCII to Entities + * + * Converts high ASCII text and MS Word special characters to character entities + * + * @param string $str + * @return string + */ function ascii_to_entities($str) { - $count = 1; - $out = ''; - $temp = array(); - - for ($i = 0, $s = strlen($str); $i < $s; $i++) + $out = ''; + $length = defined('MB_OVERLOAD_STRING') + ? mb_strlen($str, '8bit') - 1 + : strlen($str) - 1; + for ($i = 0, $count = 1, $temp = array(); $i <= $length; $i++) { $ordinal = ord($str[$i]); @@ -131,9 +151,9 @@ if ( ! function_exists('ascii_to_entities')) If the $temp array has a value but we have moved on, then it seems only fair that we output that entity and restart $temp before continuing. -Paul */ - if (count($temp) == 1) + if (count($temp) === 1) { - $out .= '&#'.array_shift($temp).';'; + $out .= '&#'.array_shift($temp).';'; $count = 1; } @@ -141,21 +161,28 @@ if ( ! function_exists('ascii_to_entities')) } else { - if (count($temp) == 0) + if (count($temp) === 0) { $count = ($ordinal < 224) ? 2 : 3; } $temp[] = $ordinal; - if (count($temp) == $count) + if (count($temp) === $count) { - $number = ($count == 3) ? (($temp['0'] % 16) * 4096) + (($temp['1'] % 64) * 64) + ($temp['2'] % 64) : (($temp['0'] % 32) * 64) + ($temp['1'] % 64); + $number = ($count === 3) + ? (($temp[0] % 16) * 4096) + (($temp[1] % 64) * 64) + ($temp[2] % 64) + : (($temp[0] % 32) * 64) + ($temp[1] % 64); $out .= '&#'.$number.';'; $count = 1; $temp = array(); } + // If this is the last iteration, just output whatever we have + elseif ($i === $length) + { + $out .= '&#'.implode(';', $temp).';'; + } } } @@ -165,26 +192,24 @@ if ( ! function_exists('ascii_to_entities')) // ------------------------------------------------------------------------ -/** - * Entities to ASCII - * - * Converts character entities back to ASCII - * - * @access public - * @param string - * @param bool - * @return string - */ if ( ! function_exists('entities_to_ascii')) { + /** + * Entities to ASCII + * + * Converts character entities back to ASCII + * + * @param string + * @param bool + * @return string + */ function entities_to_ascii($str, $all = TRUE) { if (preg_match_all('/\&#(\d+)\;/', $str, $matches)) { - for ($i = 0, $s = count($matches['0']); $i < $s; $i++) + for ($i = 0, $s = count($matches[0]); $i < $s; $i++) { - $digits = $matches['1'][$i]; - + $digits = $matches[1][$i]; $out = ''; if ($digits < 128) @@ -194,25 +219,26 @@ if ( ! function_exists('entities_to_ascii')) } elseif ($digits < 2048) { - $out .= chr(192 + (($digits - ($digits % 64)) / 64)); - $out .= chr(128 + ($digits % 64)); + $out .= chr(192 + (($digits - ($digits % 64)) / 64)).chr(128 + ($digits % 64)); } else { - $out .= chr(224 + (($digits - ($digits % 4096)) / 4096)); - $out .= chr(128 + ((($digits % 4096) - ($digits % 64)) / 64)); - $out .= chr(128 + ($digits % 64)); + $out .= chr(224 + (($digits - ($digits % 4096)) / 4096)) + .chr(128 + ((($digits % 4096) - ($digits % 64)) / 64)) + .chr(128 + ($digits % 64)); } - $str = str_replace($matches['0'][$i], $out, $str); + $str = str_replace($matches[0][$i], $out, $str); } } if ($all) { - $str = str_replace(array("&", "<", ">", """, "'", "-"), - array("&","<",">","\"", "'", "-"), - $str); + return str_replace( + array('&', '<', '>', '"', ''', '-'), + array('&', '<', '>', '"', "'", '-'), + $str + ); } return $str; @@ -221,21 +247,20 @@ if ( ! function_exists('entities_to_ascii')) // ------------------------------------------------------------------------ -/** - * Word Censoring Function - * - * Supply a string and an array of disallowed words and any - * matched words will be converted to #### or to the replacement - * word you've submitted. - * - * @access public - * @param string the text string - * @param string the array of censoered words - * @param string the optional replacement value - * @return string - */ if ( ! function_exists('word_censor')) { + /** + * Word Censoring Function + * + * Supply a string and an array of disallowed words and any + * matched words will be converted to #### or to the replacement + * word you've submitted. + * + * @param string the text string + * @param string the array of censored words + * @param string the optional replacement value + * @return string + */ function word_censor($str, $censored, $replacement = '') { if ( ! is_array($censored)) @@ -253,13 +278,28 @@ if ( ! function_exists('word_censor')) foreach ($censored as $badword) { - if ($replacement != '') + $badword = str_replace('\*', '\w*?', preg_quote($badword, '/')); + if ($replacement !== '') { - $str = preg_replace("/({$delim})(".str_replace('\*', '\w*?', preg_quote($badword, '/')).")({$delim})/i", "\\1{$replacement}\\3", $str); + $str = preg_replace( + "/({$delim})(".$badword.")({$delim})/i", + "\\1{$replacement}\\3", + $str + ); } - else + elseif (preg_match_all("/{$delim}(".$badword."){$delim}/i", $str, $matches, PREG_PATTERN_ORDER | PREG_OFFSET_CAPTURE)) { - $str = preg_replace("/({$delim})(".str_replace('\*', '\w*?', preg_quote($badword, '/')).")({$delim})/ie", "'\\1'.str_repeat('#', strlen('\\2')).'\\3'", $str); + $matches = $matches[1]; + for ($i = count($matches) - 1; $i >= 0; $i--) + { + $length = strlen($matches[$i][0]); + $str = substr_replace( + $str, + str_repeat('#', $length), + $matches[$i][1], + $length + ); + } } } @@ -269,145 +309,146 @@ if ( ! function_exists('word_censor')) // ------------------------------------------------------------------------ -/** - * Code Highlighter - * - * Colorizes code strings - * - * @access public - * @param string the text string - * @return string - */ if ( ! function_exists('highlight_code')) { + /** + * Code Highlighter + * + * Colorizes code strings + * + * @param string the text string + * @return string + */ function highlight_code($str) { - // The highlight string function encodes and highlights - // brackets so we need them to start raw - $str = str_replace(array('<', '>'), array('<', '>'), $str); - - // Replace any existing PHP tags to temporary markers so they don't accidentally - // break the string out of PHP, and thus, thwart the highlighting. - - $str = str_replace(array('<?', '?>', '<%', '%>', '\\', '</script>'), - array('phptagopen', 'phptagclose', 'asptagopen', 'asptagclose', 'backslashtmp', 'scriptclose'), $str); + /* The highlight string function encodes and highlights + * brackets so we need them to start raw. + * + * Also replace any existing PHP tags to temporary markers + * so they don't accidentally break the string out of PHP, + * and thus, thwart the highlighting. + */ + $str = str_replace( + array('<', '>', '<?', '?>', '<%', '%>', '\\', '</script>'), + array('<', '>', 'phptagopen', 'phptagclose', 'asptagopen', 'asptagclose', 'backslashtmp', 'scriptclose'), + $str + ); // The highlight_string function requires that the text be surrounded // by PHP tags, which we will remove later - $str = '<?php '.$str.' ?>'; // <? - - // All the magic happens here, baby! - $str = highlight_string($str, TRUE); - - // Prior to PHP 5, the highligh function used icky <font> tags - // so we'll replace them with <span> tags. - - if (abs(PHP_VERSION) < 5) - { - $str = str_replace(array('<font ', '</font>'), array('<span ', '</span>'), $str); - $str = preg_replace('#color="(.*?)"#', 'style="color: \\1"', $str); - } + $str = highlight_string('<?php '.$str.' ?>', TRUE); // Remove our artificially added PHP, and the syntax highlighting that came with it - $str = preg_replace('/<span style="color: #([A-Z0-9]+)"><\?php( | )/i', '<span style="color: #$1">', $str); - $str = preg_replace('/(<span style="color: #[A-Z0-9]+">.*?)\?><\/span>\n<\/span>\n<\/code>/is', "$1</span>\n</span>\n</code>", $str); - $str = preg_replace('/<span style="color: #[A-Z0-9]+"\><\/span>/i', '', $str); + $str = preg_replace( + array( + '/<span style="color: #([A-Z0-9]+)"><\?php( | )/i', + '/(<span style="color: #[A-Z0-9]+">.*?)\?><\/span>\n<\/span>\n<\/code>/is', + '/<span style="color: #[A-Z0-9]+"\><\/span>/i' + ), + array( + '<span style="color: #$1">', + "$1</span>\n</span>\n</code>", + '' + ), + $str + ); // Replace our markers back to PHP tags. - $str = str_replace(array('phptagopen', 'phptagclose', 'asptagopen', 'asptagclose', 'backslashtmp', 'scriptclose'), - array('<?', '?>', '<%', '%>', '\\', '</script>'), $str); - - return $str; + return str_replace( + array('phptagopen', 'phptagclose', 'asptagopen', 'asptagclose', 'backslashtmp', 'scriptclose'), + array('<?', '?>', '<%', '%>', '\\', '</script>'), + $str + ); } } // ------------------------------------------------------------------------ -/** - * Phrase Highlighter - * - * Highlights a phrase within a text string - * - * @access public - * @param string the text string - * @param string the phrase you'd like to highlight - * @param string the openging tag to precede the phrase with - * @param string the closing tag to end the phrase with - * @return string - */ if ( ! function_exists('highlight_phrase')) { - function highlight_phrase($str, $phrase, $tag_open = '<strong>', $tag_close = '</strong>') + /** + * Phrase Highlighter + * + * Highlights a phrase within a text string + * + * @param string $str the text string + * @param string $phrase the phrase you'd like to highlight + * @param string $tag_open the openging tag to precede the phrase with + * @param string $tag_close the closing tag to end the phrase with + * @return string + */ + function highlight_phrase($str, $phrase, $tag_open = '<mark>', $tag_close = '</mark>') { - if ($str == '') - { - return ''; - } - - if ($phrase != '') - { - return preg_replace('/('.preg_quote($phrase, '/').')/i', $tag_open."\\1".$tag_close, $str); - } - - return $str; + return ($str !== '' && $phrase !== '') + ? preg_replace('/('.preg_quote($phrase, '/').')/i'.(UTF8_ENABLED ? 'u' : ''), $tag_open.'\\1'.$tag_close, $str) + : $str; } } // ------------------------------------------------------------------------ -/** - * Convert Accented Foreign Characters to ASCII - * - * @access public - * @param string the text string - * @return string - */ if ( ! function_exists('convert_accented_characters')) { + /** + * Convert Accented Foreign Characters to ASCII + * + * @param string $str Input string + * @return string + */ function convert_accented_characters($str) { - if (defined('ENVIRONMENT') AND is_file(APPPATH.'config/'.ENVIRONMENT.'/foreign_chars.php')) - { - include(APPPATH.'config/'.ENVIRONMENT.'/foreign_chars.php'); - } - elseif (is_file(APPPATH.'config/foreign_chars.php')) - { - include(APPPATH.'config/foreign_chars.php'); - } + static $array_from, $array_to; - if ( ! isset($foreign_characters)) + if ( ! is_array($array_from)) { - return $str; + if (file_exists(APPPATH.'config/foreign_chars.php')) + { + include(APPPATH.'config/foreign_chars.php'); + } + + if (file_exists(APPPATH.'config/'.ENVIRONMENT.'/foreign_chars.php')) + { + include(APPPATH.'config/'.ENVIRONMENT.'/foreign_chars.php'); + } + + if (empty($foreign_characters) OR ! is_array($foreign_characters)) + { + $array_from = array(); + $array_to = array(); + + return $str; + } + + $array_from = array_keys($foreign_characters); + $array_to = array_values($foreign_characters); } - return preg_replace(array_keys($foreign_characters), array_values($foreign_characters), $str); + return preg_replace($array_from, $array_to, $str); } } // ------------------------------------------------------------------------ -/** - * Word Wrap - * - * Wraps text at the specified character. Maintains the integrity of words. - * Anything placed between {unwrap}{/unwrap} will not be word wrapped, nor - * will URLs. - * - * @access public - * @param string the text string - * @param integer the number of characters to wrap at - * @return string - */ if ( ! function_exists('word_wrap')) { - function word_wrap($str, $charlim = '76') + /** + * Word Wrap + * + * Wraps text at the specified character. Maintains the integrity of words. + * Anything placed between {unwrap}{/unwrap} will not be word wrapped, nor + * will URLs. + * + * @param string $str the text string + * @param int $charlim = 76 the number of characters to wrap at + * @return string + */ + function word_wrap($str, $charlim = 76) { - // Se the character limit - if ( ! is_numeric($charlim)) - $charlim = 76; + // Set the character limit + is_numeric($charlim) OR $charlim = 76; // Reduce multiple spaces - $str = preg_replace("| +|", " ", $str); + $str = preg_replace('| +|', ' ', $str); // Standardize newlines if (strpos($str, "\r") !== FALSE) @@ -418,58 +459,56 @@ if ( ! function_exists('word_wrap')) // If the current word is surrounded by {unwrap} tags we'll // strip the entire chunk and replace it with a marker. $unwrap = array(); - if (preg_match_all("|(\{unwrap\}.+?\{/unwrap\})|s", $str, $matches)) + if (preg_match_all('|\{unwrap\}(.+?)\{/unwrap\}|s', $str, $matches)) { - for ($i = 0; $i < count($matches['0']); $i++) + for ($i = 0, $c = count($matches[0]); $i < $c; $i++) { - $unwrap[] = $matches['1'][$i]; - $str = str_replace($matches['1'][$i], "{{unwrapped".$i."}}", $str); + $unwrap[] = $matches[1][$i]; + $str = str_replace($matches[0][$i], '{{unwrapped'.$i.'}}', $str); } } // Use PHP's native function to do the initial wordwrap. // We set the cut flag to FALSE so that any individual words that are - // too long get left alone. In the next step we'll deal with them. + // too long get left alone. In the next step we'll deal with them. $str = wordwrap($str, $charlim, "\n", FALSE); // Split the string into individual lines of text and cycle through them - $output = ""; + $output = ''; foreach (explode("\n", $str) as $line) { // Is the line within the allowed character count? // If so we'll join it to the output and continue - if (strlen($line) <= $charlim) + if (mb_strlen($line) <= $charlim) { $output .= $line."\n"; continue; } $temp = ''; - while ((strlen($line)) > $charlim) + while (mb_strlen($line) > $charlim) { // If the over-length word is a URL we won't wrap it - if (preg_match("!\[url.+\]|://|wwww.!", $line)) + if (preg_match('!\[url.+\]|://|www\.!', $line)) { break; } // Trim the word down - $temp .= substr($line, 0, $charlim-1); - $line = substr($line, $charlim-1); + $temp .= mb_substr($line, 0, $charlim - 1); + $line = mb_substr($line, $charlim - 1); } // If $temp contains data it means we had to split up an over-length // word into smaller chunks so we'll add it back to our current line - if ($temp != '') + if ($temp !== '') { - $output .= $temp."\n".$line; + $output .= $temp."\n".$line."\n"; } else { - $output .= $line; + $output .= $line."\n"; } - - $output .= "\n"; } // Put our markers back @@ -477,59 +516,52 @@ if ( ! function_exists('word_wrap')) { foreach ($unwrap as $key => $val) { - $output = str_replace("{{unwrapped".$key."}}", $val, $output); + $output = str_replace('{{unwrapped'.$key.'}}', $val, $output); } } - // Remove the unwrap tags - $output = str_replace(array('{unwrap}', '{/unwrap}'), '', $output); - return $output; } } // ------------------------------------------------------------------------ -/** - * Ellipsize String - * - * This function will strip tags from a string, split it at its max_length and ellipsize - * - * @param string string to ellipsize - * @param integer max length of string - * @param mixed int (1|0) or float, .5, .2, etc for position to split - * @param string ellipsis ; Default '...' - * @return string ellipsized string - */ if ( ! function_exists('ellipsize')) { + /** + * Ellipsize String + * + * This function will strip tags from a string, split it at its max_length and ellipsize + * + * @param string string to ellipsize + * @param int max length of string + * @param mixed int (1|0) or float, .5, .2, etc for position to split + * @param string ellipsis ; Default '...' + * @return string ellipsized string + */ function ellipsize($str, $max_length, $position = 1, $ellipsis = '…') { // Strip tags $str = trim(strip_tags($str)); // Is the string long enough to ellipsize? - if (strlen($str) <= $max_length) + if (mb_strlen($str) <= $max_length) { return $str; } - $beg = substr($str, 0, floor($max_length * $position)); - + $beg = mb_substr($str, 0, floor($max_length * $position)); $position = ($position > 1) ? 1 : $position; if ($position === 1) { - $end = substr($str, 0, -($max_length - strlen($beg))); + $end = mb_substr($str, 0, -($max_length - mb_strlen($beg))); } else { - $end = substr($str, -($max_length - strlen($beg))); + $end = mb_substr($str, -($max_length - mb_strlen($beg))); } return $beg.$ellipsis.$end; } } - -/* End of file text_helper.php */ -/* Location: ./system/helpers/text_helper.php */
\ No newline at end of file diff --git a/system/helpers/typography_helper.php b/system/helpers/typography_helper.php index 21364fb8e..183e117bf 100644 --- a/system/helpers/typography_helper.php +++ b/system/helpers/typography_helper.php @@ -1,19 +1,41 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * - * An open source application development framework for PHP 5.1.6 or newer + * An open source application development framework for PHP * - * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html - * @link http://codeigniter.com - * @since Version 1.0 + * This content is released under the MIT License (MIT) + * + * Copyright (c) 2014 - 2017, British Columbia Institute of Technology + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * @package CodeIgniter + * @author EllisLab Dev Team + * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) + * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/) + * @license http://opensource.org/licenses/MIT MIT License + * @link https://codeigniter.com + * @since Version 1.0.0 * @filesource */ - -// ------------------------------------------------------------------------ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Typography Helpers @@ -21,73 +43,62 @@ * @package CodeIgniter * @subpackage Helpers * @category Helpers - * @author ExpressionEngine Dev Team - * @link http://codeigniter.com/user_guide/helpers/typography_helper.html + * @author EllisLab Dev Team + * @link https://codeigniter.com/user_guide/helpers/typography_helper.html */ // ------------------------------------------------------------------------ -/** - * Convert newlines to HTML line breaks except within PRE tags - * - * @access public - * @param string - * @return string - */ if ( ! function_exists('nl2br_except_pre')) { + /** + * Convert newlines to HTML line breaks except within PRE tags + * + * @param string + * @return string + */ function nl2br_except_pre($str) { $CI =& get_instance(); - $CI->load->library('typography'); - return $CI->typography->nl2br_except_pre($str); } } // ------------------------------------------------------------------------ -/** - * Auto Typography Wrapper Function - * - * - * @access public - * @param string - * @param bool whether to allow javascript event handlers - * @param bool whether to reduce multiple instances of double newlines to two - * @return string - */ if ( ! function_exists('auto_typography')) { - function auto_typography($str, $strip_js_event_handlers = TRUE, $reduce_linebreaks = FALSE) + /** + * Auto Typography Wrapper Function + * + * @param string $str + * @param bool $reduce_linebreaks = FALSE whether to reduce multiple instances of double newlines to two + * @return string + */ + function auto_typography($str, $reduce_linebreaks = FALSE) { $CI =& get_instance(); $CI->load->library('typography'); - return $CI->typography->auto_typography($str, $strip_js_event_handlers, $reduce_linebreaks); + return $CI->typography->auto_typography($str, $reduce_linebreaks); } } - // -------------------------------------------------------------------- -/** - * HTML Entities Decode - * - * This function is a replacement for html_entity_decode() - * - * @access public - * @param string - * @return string - */ if ( ! function_exists('entity_decode')) { - function entity_decode($str, $charset='UTF-8') + /** + * HTML Entities Decode + * + * This function is a replacement for html_entity_decode() + * + * @param string + * @param string + * @return string + */ + function entity_decode($str, $charset = NULL) { - global $SEC; - return $SEC->entity_decode($str, $charset); + return get_instance()->security->entity_decode($str, $charset); } } - -/* End of file typography_helper.php */ -/* Location: ./system/helpers/typography_helper.php */
\ No newline at end of file diff --git a/system/helpers/url_helper.php b/system/helpers/url_helper.php index 0e410d81c..84023affd 100644 --- a/system/helpers/url_helper.php +++ b/system/helpers/url_helper.php @@ -1,19 +1,41 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * - * An open source application development framework for PHP 5.1.6 or newer + * An open source application development framework for PHP * - * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html - * @link http://codeigniter.com - * @since Version 1.0 + * This content is released under the MIT License (MIT) + * + * Copyright (c) 2014 - 2017, British Columbia Institute of Technology + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * @package CodeIgniter + * @author EllisLab Dev Team + * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) + * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/) + * @license http://opensource.org/licenses/MIT MIT License + * @link https://codeigniter.com + * @since Version 1.0.0 * @filesource */ - -// ------------------------------------------------------------------------ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter URL Helpers @@ -21,66 +43,63 @@ * @package CodeIgniter * @subpackage Helpers * @category Helpers - * @author ExpressionEngine Dev Team - * @link http://codeigniter.com/user_guide/helpers/url_helper.html + * @author EllisLab Dev Team + * @link https://codeigniter.com/user_guide/helpers/url_helper.html */ // ------------------------------------------------------------------------ -/** - * Site URL - * - * Create a local URL based on your basepath. Segments can be passed via the - * first parameter either as a string or an array. - * - * @access public - * @param string - * @return string - */ if ( ! function_exists('site_url')) { - function site_url($uri = '') + /** + * Site URL + * + * Create a local URL based on your basepath. Segments can be passed via the + * first parameter either as a string or an array. + * + * @param string $uri + * @param string $protocol + * @return string + */ + function site_url($uri = '', $protocol = NULL) { - $CI =& get_instance(); - return $CI->config->site_url($uri); + return get_instance()->config->site_url($uri, $protocol); } } // ------------------------------------------------------------------------ -/** - * Base URL - * - * Create a local URL based on your basepath. - * Segments can be passed in as a string or an array, same as site_url - * or a URL to a file can be passed in, e.g. to an image file. - * - * @access public - * @param string - * @return string - */ if ( ! function_exists('base_url')) { - function base_url($uri = '') + /** + * Base URL + * + * Create a local URL based on your basepath. + * Segments can be passed in as a string or an array, same as site_url + * or a URL to a file can be passed in, e.g. to an image file. + * + * @param string $uri + * @param string $protocol + * @return string + */ + function base_url($uri = '', $protocol = NULL) { - $CI =& get_instance(); - return $CI->config->base_url($uri); + return get_instance()->config->base_url($uri, $protocol); } } // ------------------------------------------------------------------------ -/** - * Current URL - * - * Returns the full URL (including segments) of the page where this - * function is placed - * - * @access public - * @return string - */ if ( ! function_exists('current_url')) { + /** + * Current URL + * + * Returns the full URL (including segments) of the page where this + * function is placed + * + * @return string + */ function current_url() { $CI =& get_instance(); @@ -89,78 +108,69 @@ if ( ! function_exists('current_url')) } // ------------------------------------------------------------------------ -/** - * URL String - * - * Returns the URI segments. - * - * @access public - * @return string - */ + if ( ! function_exists('uri_string')) { + /** + * URL String + * + * Returns the URI segments. + * + * @return string + */ function uri_string() { - $CI =& get_instance(); - return $CI->uri->uri_string(); + return get_instance()->uri->uri_string(); } } // ------------------------------------------------------------------------ -/** - * Index page - * - * Returns the "index_page" from your config file - * - * @access public - * @return string - */ if ( ! function_exists('index_page')) { + /** + * Index page + * + * Returns the "index_page" from your config file + * + * @return string + */ function index_page() { - $CI =& get_instance(); - return $CI->config->item('index_page'); + return get_instance()->config->item('index_page'); } } // ------------------------------------------------------------------------ -/** - * Anchor Link - * - * Creates an anchor based on the local URL. - * - * @access public - * @param string the URL - * @param string the link title - * @param mixed any attributes - * @return string - */ if ( ! function_exists('anchor')) { + /** + * Anchor Link + * + * Creates an anchor based on the local URL. + * + * @param string the URL + * @param string the link title + * @param mixed any attributes + * @return string + */ function anchor($uri = '', $title = '', $attributes = '') { $title = (string) $title; - if ( ! is_array($uri)) - { - $site_url = ( ! preg_match('!^\w+://! i', $uri)) ? site_url($uri) : $uri; - } - else - { - $site_url = site_url($uri); - } + $site_url = is_array($uri) + ? site_url($uri) + : (preg_match('#^(\w+:)?//#i', $uri) ? $uri : site_url($uri)); - if ($title == '') + if ($title === '') { $title = $site_url; } - if ($attributes != '') + if ($attributes !== '') { - $attributes = _parse_attributes($attributes); + $attributes = _stringify_attributes($attributes); } return '<a href="'.$site_url.'"'.$attributes.'>'.$title.'</a>'; @@ -169,139 +179,141 @@ if ( ! function_exists('anchor')) // ------------------------------------------------------------------------ -/** - * Anchor Link - Pop-up version - * - * Creates an anchor based on the local URL. The link - * opens a new window based on the attributes specified. - * - * @access public - * @param string the URL - * @param string the link title - * @param mixed any attributes - * @return string - */ if ( ! function_exists('anchor_popup')) { + /** + * Anchor Link - Pop-up version + * + * Creates an anchor based on the local URL. The link + * opens a new window based on the attributes specified. + * + * @param string the URL + * @param string the link title + * @param mixed any attributes + * @return string + */ function anchor_popup($uri = '', $title = '', $attributes = FALSE) { $title = (string) $title; + $site_url = preg_match('#^(\w+:)?//#i', $uri) ? $uri : site_url($uri); - $site_url = ( ! preg_match('!^\w+://! i', $uri)) ? site_url($uri) : $uri; - - if ($title == '') + if ($title === '') { $title = $site_url; } if ($attributes === FALSE) { - return "<a href='javascript:void(0);' onclick=\"window.open('".$site_url."', '_blank');\">".$title."</a>"; + return '<a href="'.$site_url.'" onclick="window.open(\''.$site_url."', '_blank'); return false;\">".$title.'</a>'; } if ( ! is_array($attributes)) { - $attributes = array(); - } + $attributes = array($attributes); - foreach (array('width' => '800', 'height' => '600', 'scrollbars' => 'yes', 'status' => 'yes', 'resizable' => 'yes', 'screenx' => '0', 'screeny' => '0', ) as $key => $val) + // Ref: http://www.w3schools.com/jsref/met_win_open.asp + $window_name = '_blank'; + } + elseif ( ! empty($attributes['window_name'])) { - $atts[$key] = ( ! isset($attributes[$key])) ? $val : $attributes[$key]; - unset($attributes[$key]); + $window_name = $attributes['window_name']; + unset($attributes['window_name']); + } + else + { + $window_name = '_blank'; } - if ($attributes != '') + foreach (array('width' => '800', 'height' => '600', 'scrollbars' => 'yes', 'menubar' => 'no', 'status' => 'yes', 'resizable' => 'yes', 'screenx' => '0', 'screeny' => '0') as $key => $val) { - $attributes = _parse_attributes($attributes); + $atts[$key] = isset($attributes[$key]) ? $attributes[$key] : $val; + unset($attributes[$key]); } - return "<a href='javascript:void(0);' onclick=\"window.open('".$site_url."', '_blank', '"._parse_attributes($atts, TRUE)."');\"$attributes>".$title."</a>"; + $attributes = _stringify_attributes($attributes); + + return '<a href="'.$site_url + .'" onclick="window.open(\''.$site_url."', '".$window_name."', '"._stringify_attributes($atts, TRUE)."'); return false;\"" + .$attributes.'>'.$title.'</a>'; } } // ------------------------------------------------------------------------ -/** - * Mailto Link - * - * @access public - * @param string the email address - * @param string the link title - * @param mixed any attributes - * @return string - */ if ( ! function_exists('mailto')) { + /** + * Mailto Link + * + * @param string the email address + * @param string the link title + * @param mixed any attributes + * @return string + */ function mailto($email, $title = '', $attributes = '') { $title = (string) $title; - if ($title == "") + if ($title === '') { $title = $email; } - $attributes = _parse_attributes($attributes); - - return '<a href="mailto:'.$email.'"'.$attributes.'>'.$title.'</a>'; + return '<a href="mailto:'.$email.'"'._stringify_attributes($attributes).'>'.$title.'</a>'; } } // ------------------------------------------------------------------------ -/** - * Encoded Mailto Link - * - * Create a spam-protected mailto link written in Javascript - * - * @access public - * @param string the email address - * @param string the link title - * @param mixed any attributes - * @return string - */ if ( ! function_exists('safe_mailto')) { + /** + * Encoded Mailto Link + * + * Create a spam-protected mailto link written in Javascript + * + * @param string the email address + * @param string the link title + * @param mixed any attributes + * @return string + */ function safe_mailto($email, $title = '', $attributes = '') { $title = (string) $title; - if ($title == "") + if ($title === '') { $title = $email; } - for ($i = 0; $i < 16; $i++) - { - $x[] = substr('<a href="mailto:', $i, 1); - } + $x = str_split('<a href="mailto:', 1); - for ($i = 0; $i < strlen($email); $i++) + for ($i = 0, $l = strlen($email); $i < $l; $i++) { - $x[] = "|".ord(substr($email, $i, 1)); + $x[] = '|'.ord($email[$i]); } $x[] = '"'; - if ($attributes != '') + if ($attributes !== '') { if (is_array($attributes)) { foreach ($attributes as $key => $val) { - $x[] = ' '.$key.'="'; - for ($i = 0; $i < strlen($val); $i++) + $x[] = ' '.$key.'="'; + for ($i = 0, $l = strlen($val); $i < $l; $i++) { - $x[] = "|".ord(substr($val, $i, 1)); + $x[] = '|'.ord($val[$i]); } $x[] = '"'; } } else { - for ($i = 0; $i < strlen($attributes); $i++) + for ($i = 0, $l = strlen($attributes); $i < $l; $i++) { - $x[] = substr($attributes, $i, 1); + $x[] = $attributes[$i]; } } } @@ -309,26 +321,28 @@ if ( ! function_exists('safe_mailto')) $x[] = '>'; $temp = array(); - for ($i = 0; $i < strlen($title); $i++) + for ($i = 0, $l = strlen($title); $i < $l; $i++) { $ordinal = ord($title[$i]); if ($ordinal < 128) { - $x[] = "|".$ordinal; + $x[] = '|'.$ordinal; } else { - if (count($temp) == 0) + if (count($temp) === 0) { $count = ($ordinal < 224) ? 2 : 3; } $temp[] = $ordinal; - if (count($temp) == $count) + if (count($temp) === $count) { - $number = ($count == 3) ? (($temp['0'] % 16) * 4096) + (($temp['1'] % 64) * 64) + ($temp['2'] % 64) : (($temp['0'] % 32) * 64) + ($temp['1'] % 64); - $x[] = "|".$number; + $number = ($count === 3) + ? (($temp[0] % 16) * 4096) + (($temp[1] % 64) * 64) + ($temp[2] % 64) + : (($temp[0] % 32) * 64) + ($temp[1] % 64); + $x[] = '|'.$number; $count = 1; $temp = array(); } @@ -338,89 +352,75 @@ if ( ! function_exists('safe_mailto')) $x[] = '<'; $x[] = '/'; $x[] = 'a'; $x[] = '>'; $x = array_reverse($x); - ob_start(); - - ?><script type="text/javascript"> - //<![CDATA[ - var l=new Array(); - <?php - $i = 0; - foreach ($x as $val){ ?>l[<?php echo $i++; ?>]='<?php echo $val; ?>';<?php } ?> - - for (var i = l.length-1; i >= 0; i=i-1){ - if (l[i].substring(0, 1) == '|') document.write("&#"+unescape(l[i].substring(1))+";"); - else document.write(unescape(l[i]));} - //]]> - </script><?php - - $buffer = ob_get_contents(); - ob_end_clean(); - return $buffer; + + $output = "<script type=\"text/javascript\">\n" + ."\t//<![CDATA[\n" + ."\tvar l=new Array();\n"; + + for ($i = 0, $c = count($x); $i < $c; $i++) + { + $output .= "\tl[".$i."] = '".$x[$i]."';\n"; + } + + $output .= "\n\tfor (var i = l.length-1; i >= 0; i=i-1) {\n" + ."\t\tif (l[i].substring(0, 1) === '|') document.write(\"&#\"+unescape(l[i].substring(1))+\";\");\n" + ."\t\telse document.write(unescape(l[i]));\n" + ."\t}\n" + ."\t//]]>\n" + .'</script>'; + + return $output; } } // ------------------------------------------------------------------------ -/** - * Auto-linker - * - * Automatically links URL and Email addresses. - * Note: There's a bit of extra code here to deal with - * URLs or emails that end in a period. We'll strip these - * off and add them after the link. - * - * @access public - * @param string the string - * @param string the type: email, url, or both - * @param bool whether to create pop-up links - * @return string - */ if ( ! function_exists('auto_link')) { + /** + * Auto-linker + * + * Automatically links URL and Email addresses. + * Note: There's a bit of extra code here to deal with + * URLs or emails that end in a period. We'll strip these + * off and add them after the link. + * + * @param string the string + * @param string the type: email, url, or both + * @param bool whether to create pop-up links + * @return string + */ function auto_link($str, $type = 'both', $popup = FALSE) { - if ($type != 'email') + // Find and replace any URLs. + if ($type !== 'email' && preg_match_all('#(\w*://|www\.)[^\s()<>;]+\w#i', $str, $matches, PREG_OFFSET_CAPTURE | PREG_SET_ORDER)) { - if (preg_match_all("#(^|\s|\()((http(s?)://)|(www\.))(\w+[^\s\)\<]+)#i", $str, $matches)) - { - $pop = ($popup == TRUE) ? " target=\"_blank\" " : ""; - - for ($i = 0; $i < count($matches['0']); $i++) - { - $period = ''; - if (preg_match("|\.$|", $matches['6'][$i])) - { - $period = '.'; - $matches['6'][$i] = substr($matches['6'][$i], 0, -1); - } + // Set our target HTML if using popup links. + $target = ($popup) ? ' target="_blank"' : ''; - $str = str_replace($matches['0'][$i], - $matches['1'][$i].'<a href="http'. - $matches['4'][$i].'://'. - $matches['5'][$i]. - $matches['6'][$i].'"'.$pop.'>http'. - $matches['4'][$i].'://'. - $matches['5'][$i]. - $matches['6'][$i].'</a>'. - $period, $str); - } + // We process the links in reverse order (last -> first) so that + // the returned string offsets from preg_match_all() are not + // moved as we add more HTML. + foreach (array_reverse($matches) as $match) + { + // $match[0] is the matched string/link + // $match[1] is either a protocol prefix or 'www.' + // + // With PREG_OFFSET_CAPTURE, both of the above is an array, + // where the actual value is held in [0] and its offset at the [1] index. + $a = '<a href="'.(strpos($match[1][0], '/') ? '' : 'http://').$match[0][0].'"'.$target.'>'.$match[0][0].'</a>'; + $str = substr_replace($str, $a, $match[0][1], strlen($match[0][0])); } } - if ($type != 'url') + // Find and replace any emails. + if ($type !== 'url' && preg_match_all('#([\w\.\-\+]+@[a-z0-9\-]+\.[a-z0-9\-\.]+[^[:punct:]\s])#i', $str, $matches, PREG_OFFSET_CAPTURE)) { - if (preg_match_all("/([a-zA-Z0-9_\.\-\+]+)@([a-zA-Z0-9\-]+)\.([a-zA-Z0-9\-\.]*)/i", $str, $matches)) + foreach (array_reverse($matches[0]) as $match) { - for ($i = 0; $i < count($matches['0']); $i++) + if (filter_var($match[0], FILTER_VALIDATE_EMAIL) !== FALSE) { - $period = ''; - if (preg_match("|\.$|", $matches['3'][$i])) - { - $period = '.'; - $matches['3'][$i] = substr($matches['3'][$i], 0, -1); - } - - $str = str_replace($matches['0'][$i], safe_mailto($matches['1'][$i].'@'.$matches['2'][$i].'.'.$matches['3'][$i]).$period, $str); + $str = substr_replace($str, safe_mailto($match[0]), $match[1], strlen($match[0])); } } } @@ -431,20 +431,19 @@ if ( ! function_exists('auto_link')) // ------------------------------------------------------------------------ -/** - * Prep URL - * - * Simply adds the http:// part if no scheme is included - * - * @access public - * @param string the URL - * @return string - */ if ( ! function_exists('prep_url')) { + /** + * Prep URL + * + * Simply adds the http:// part if no scheme is included + * + * @param string the URL + * @return string + */ function prep_url($str = '') { - if ($str == 'http://' OR $str == '') + if ($str === 'http://' OR $str === '') { return ''; } @@ -453,7 +452,7 @@ if ( ! function_exists('prep_url')) if ( ! $url OR ! isset($url['scheme'])) { - $str = 'http://'.$str; + return 'http://'.$str; } return $str; @@ -462,45 +461,46 @@ if ( ! function_exists('prep_url')) // ------------------------------------------------------------------------ -/** - * Create URL Title - * - * Takes a "title" string as input and creates a - * human-friendly URL string with a "separator" string - * as the word separator. - * - * @access public - * @param string the string - * @param string the separator - * @return string - */ if ( ! function_exists('url_title')) { + /** + * Create URL Title + * + * Takes a "title" string as input and creates a + * human-friendly URL string with a "separator" string + * as the word separator. + * + * @todo Remove old 'dash' and 'underscore' usage in 3.1+. + * @param string $str Input string + * @param string $separator Word separator + * (usually '-' or '_') + * @param bool $lowercase Whether to transform the output string to lowercase + * @return string + */ function url_title($str, $separator = '-', $lowercase = FALSE) { - if ($separator == 'dash') + if ($separator === 'dash') { - $separator = '-'; + $separator = '-'; } - else if ($separator == 'underscore') + elseif ($separator === 'underscore') { - $separator = '_'; + $separator = '_'; } - - $q_separator = preg_quote($separator); + + $q_separator = preg_quote($separator, '#'); $trans = array( - '&.+?;' => '', - '[^a-z0-9 _-]' => '', - '\s+' => $separator, - '('.$q_separator.')+' => $separator + '&.+?;' => '', + '[^\w\d _-]' => '', + '\s+' => $separator, + '('.$q_separator.')+' => $separator ); $str = strip_tags($str); - foreach ($trans as $key => $val) { - $str = preg_replace("#".$key."#i", $val, $str); + $str = preg_replace('#'.$key.'#i'.(UTF8_ENABLED ? 'u' : ''), $val, $str); } if ($lowercase === TRUE) @@ -508,87 +508,62 @@ if ( ! function_exists('url_title')) $str = strtolower($str); } - return trim($str, $separator); + return trim(trim($str, $separator)); } } // ------------------------------------------------------------------------ -/** - * Header Redirect - * - * Header redirect in two flavors - * For very fine grained control over headers, you could use the Output - * Library's set_header() function. - * - * @access public - * @param string the URL - * @param string the method: location or redirect - * @return string - */ if ( ! function_exists('redirect')) { - function redirect($uri = '', $method = 'location', $http_response_code = 302) + /** + * Header Redirect + * + * Header redirect in two flavors + * For very fine grained control over headers, you could use the Output + * Library's set_header() function. + * + * @param string $uri URL + * @param string $method Redirect method + * 'auto', 'location' or 'refresh' + * @param int $code HTTP Response status code + * @return void + */ + function redirect($uri = '', $method = 'auto', $code = NULL) { - if ( ! preg_match('#^https?://#i', $uri)) + if ( ! preg_match('#^(\w+:)?//#i', $uri)) { $uri = site_url($uri); } - switch($method) - { - case 'refresh' : header("Refresh:0;url=".$uri); - break; - default : header("Location: ".$uri, TRUE, $http_response_code); - break; - } - exit; - } -} - -// ------------------------------------------------------------------------ - -/** - * Parse out the attributes - * - * Some of the functions use this - * - * @access private - * @param array - * @param bool - * @return string - */ -if ( ! function_exists('_parse_attributes')) -{ - function _parse_attributes($attributes, $javascript = FALSE) - { - if (is_string($attributes)) + // IIS environment likely? Use 'refresh' for better compatibility + if ($method === 'auto' && isset($_SERVER['SERVER_SOFTWARE']) && strpos($_SERVER['SERVER_SOFTWARE'], 'Microsoft-IIS') !== FALSE) { - return ($attributes != '') ? ' '.$attributes : ''; + $method = 'refresh'; } - - $att = ''; - foreach ($attributes as $key => $val) + elseif ($method !== 'refresh' && (empty($code) OR ! is_numeric($code))) { - if ($javascript == TRUE) + if (isset($_SERVER['SERVER_PROTOCOL'], $_SERVER['REQUEST_METHOD']) && $_SERVER['SERVER_PROTOCOL'] === 'HTTP/1.1') { - $att .= $key . '=' . $val . ','; + $code = ($_SERVER['REQUEST_METHOD'] !== 'GET') + ? 303 // reference: http://en.wikipedia.org/wiki/Post/Redirect/Get + : 307; } else { - $att .= ' ' . $key . '="' . $val . '"'; + $code = 302; } } - if ($javascript == TRUE AND $att != '') + switch ($method) { - $att = substr($att, 0, -1); + case 'refresh': + header('Refresh:0;url='.$uri); + break; + default: + header('Location: '.$uri, TRUE, $code); + break; } - - return $att; + exit; } } - - -/* End of file url_helper.php */ -/* Location: ./system/helpers/url_helper.php */
\ No newline at end of file diff --git a/system/helpers/xml_helper.php b/system/helpers/xml_helper.php index 6c36e1cac..a12ee25db 100644 --- a/system/helpers/xml_helper.php +++ b/system/helpers/xml_helper.php @@ -1,19 +1,41 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * - * An open source application development framework for PHP 5.1.6 or newer + * An open source application development framework for PHP * - * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html - * @link http://codeigniter.com - * @since Version 1.0 + * This content is released under the MIT License (MIT) + * + * Copyright (c) 2014 - 2017, British Columbia Institute of Technology + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * @package CodeIgniter + * @author EllisLab Dev Team + * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) + * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/) + * @license http://opensource.org/licenses/MIT MIT License + * @link https://codeigniter.com + * @since Version 1.0.0 * @filesource */ - -// ------------------------------------------------------------------------ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter XML Helpers @@ -21,51 +43,48 @@ * @package CodeIgniter * @subpackage Helpers * @category Helpers - * @author ExpressionEngine Dev Team - * @link http://codeigniter.com/user_guide/helpers/xml_helper.html + * @author EllisLab Dev Team + * @link https://codeigniter.com/user_guide/helpers/xml_helper.html */ // ------------------------------------------------------------------------ -/** - * Convert Reserved XML characters to Entities - * - * @access public - * @param string - * @return string - */ if ( ! function_exists('xml_convert')) { + /** + * Convert Reserved XML characters to Entities + * + * @param string + * @param bool + * @return string + */ function xml_convert($str, $protect_all = FALSE) { $temp = '__TEMP_AMPERSANDS__'; // Replace entities to temporary markers so that // ampersands won't get messed up - $str = preg_replace("/&#(\d+);/", "$temp\\1;", $str); + $str = preg_replace('/&#(\d+);/', $temp.'\\1;', $str); if ($protect_all === TRUE) { - $str = preg_replace("/&(\w+);/", "$temp\\1;", $str); + $str = preg_replace('/&(\w+);/', $temp.'\\1;', $str); } - $str = str_replace(array("&","<",">","\"", "'", "-"), - array("&", "<", ">", """, "'", "-"), - $str); + $str = str_replace( + array('&', '<', '>', '"', "'", '-'), + array('&', '<', '>', '"', ''', '-'), + $str + ); // Decode the temp markers back to entities - $str = preg_replace("/$temp(\d+);/","&#\\1;",$str); + $str = preg_replace('/'.$temp.'(\d+);/', '&#\\1;', $str); if ($protect_all === TRUE) { - $str = preg_replace("/$temp(\w+);/","&\\1;", $str); + return preg_replace('/'.$temp.'(\w+);/', '&\\1;', $str); } return $str; } } - -// ------------------------------------------------------------------------ - -/* End of file xml_helper.php */ -/* Location: ./system/helpers/xml_helper.php */
\ No newline at end of file |