summaryrefslogtreecommitdiffstats
path: root/system/helpers
diff options
context:
space:
mode:
Diffstat (limited to 'system/helpers')
-rw-r--r--system/helpers/captcha_helper.php78
-rw-r--r--system/helpers/cookie_helper.php7
-rw-r--r--system/helpers/date_helper.php40
-rw-r--r--system/helpers/download_helper.php54
-rw-r--r--system/helpers/email_helper.php84
-rw-r--r--system/helpers/file_helper.php20
-rw-r--r--system/helpers/form_helper.php22
-rw-r--r--system/helpers/html_helper.php61
-rw-r--r--system/helpers/index.html2
-rw-r--r--system/helpers/inflector_helper.php39
-rw-r--r--system/helpers/security_helper.php24
-rw-r--r--system/helpers/smiley_helper.php255
-rw-r--r--system/helpers/string_helper.php47
-rw-r--r--system/helpers/url_helper.php6
14 files changed, 159 insertions, 580 deletions
diff --git a/system/helpers/captcha_helper.php b/system/helpers/captcha_helper.php
index 5e75594f3..f178903b2 100644
--- a/system/helpers/captcha_helper.php
+++ b/system/helpers/captcha_helper.php
@@ -68,10 +68,11 @@ if ( ! function_exists('create_captcha'))
'img_url' => '',
'img_width' => '150',
'img_height' => '30',
+ 'img_alt' => 'captcha',
'font_path' => '',
+ 'font_size' => 16,
'expiration' => 7200,
'word_length' => 8,
- 'font_size' => 16,
'img_id' => '',
'pool' => '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
'colors' => array(
@@ -82,6 +83,8 @@ if ( ! function_exists('create_captcha'))
)
);
+ $now = microtime(TRUE);
+
foreach ($defaults as $key => $val)
{
if ( ! is_array($data) && empty($$key))
@@ -112,23 +115,41 @@ if ( ! function_exists('create_captcha'))
return FALSE;
}
- // -----------------------------------
- // Remove old images
- // -----------------------------------
+ if ($img_url !== '' OR $img_path !== '')
+ {
+ if ($img_path === '' OR $img_url === '')
+ {
+ log_message('error', 'create_captcha(): $img_path and $img_url are required.');
+ return FALSE;
+ }
- $now = microtime(TRUE);
+ if ( ! is_dir($img_path) OR ! is_really_writable($img_path))
+ {
+ log_message('error', "create_captcha(): '{$img_path}' is not a dir, nor is it writable.");
+ return FALSE;
+ }
- $current_dir = @opendir($img_path);
- while ($filename = @readdir($current_dir))
- {
- if (in_array(substr($filename, -4), array('.jpg', '.png'))
- && (str_replace(array('.jpg', '.png'), '', $filename) + $expiration) < $now)
+ /**
+ * Remove old images
+ */
+ $current_dir = @opendir($img_path);
+ while ($filename = @readdir($current_dir))
{
- @unlink($img_path.$filename);
+ if (preg_match('#^(?<ts>\d{10})\.png$#', $filename, $match) && ($match['ts'] + $expiration) < $now)
+ {
+ @unlink($img_path.$filename);
+ }
}
- }
- @closedir($current_dir);
+ @closedir($current_dir);
+
+ // This variable will later be used later to determine whether we write to disk or output a data:image URI
+ $img_filename = $now.'.png';
+ }
+ else
+ {
+ $img_filename = NULL;
+ }
// -----------------------------------
// Do we have a "word" yet?
@@ -238,8 +259,8 @@ if ( ! function_exists('create_captcha'))
// 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);
+ $angle = ($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);
// Create image
@@ -327,24 +348,31 @@ if ( ! function_exists('create_captcha'))
// -----------------------------------
// Generate the image
// -----------------------------------
- $img_url = rtrim($img_url, '/').'/';
- if (function_exists('imagejpeg'))
+ if (isset($img_filename))
{
- $img_filename = $now.'.jpg';
- imagejpeg($im, $img_path.$img_filename);
- }
- elseif (function_exists('imagepng'))
- {
- $img_filename = $now.'.png';
+ $img_src = rtrim($img_url, '/').'/'.$img_filename;
imagepng($im, $img_path.$img_filename);
}
else
{
- return FALSE;
+ // I don't see an easier way to get the image contents without writing to file
+ $buffer = fopen('php://memory', 'wb+');
+ imagepng($im, $buffer);
+ rewind($buffer);
+ $img_src = '';
+
+ // fread() will return an empty string (not FALSE) after the entire contents are read
+ while (strlen($read = fread($buffer, 4096)))
+ {
+ $img_src .= $read;
+ }
+
+ fclose($buffer);
+ $img_src = 'data:image/png;base64,'.base64_encode($img_src);
}
- $img = '<img '.($img_id === '' ? '' : 'id="'.$img_id.'"').' src="'.$img_url.$img_filename.'" style="width: '.$img_width.'px; height: '.$img_height .'px; border: 0;" alt=" " />';
+ $img = '<img '.($img_id === '' ? '' : 'id="'.$img_id.'"').' src="'.$img_src.'" style="width: '.$img_width.'px; height: '.$img_height .'px; border: 0;" alt="'.$img_alt.'" />';
ImageDestroy($im);
return array('word' => $word, 'time' => $now, 'image' => $img, 'filename' => $img_filename);
diff --git a/system/helpers/cookie_helper.php b/system/helpers/cookie_helper.php
index 1d7c9dc1c..8183e0541 100644
--- a/system/helpers/cookie_helper.php
+++ b/system/helpers/cookie_helper.php
@@ -59,7 +59,7 @@ if ( ! function_exists('set_cookie'))
*
* @param mixed
* @param string the value of the cookie
- * @param string the number of seconds until expiration
+ * @param int the number of seconds until expiration
* @param string the cookie domain. Usually: .yourdomain.com
* @param string the cookie path
* @param string the cookie prefix
@@ -67,7 +67,7 @@ if ( ! function_exists('set_cookie'))
* @param bool true makes the cookie accessible via http(s) only (no javascript)
* @return void
*/
- function set_cookie($name, $value = '', $expire = '', $domain = '', $path = '/', $prefix = '', $secure = NULL, $httponly = NULL)
+ function set_cookie($name, $value = '', $expire = 0, $domain = '', $path = '/', $prefix = '', $secure = NULL, $httponly = NULL)
{
// Set the config file options
get_instance()->input->set_cookie($name, $value, $expire, $domain, $path, $prefix, $secure, $httponly);
@@ -85,9 +85,8 @@ if ( ! function_exists('get_cookie'))
* @param bool
* @return mixed
*/
- function get_cookie($index, $xss_clean = NULL)
+ function get_cookie($index, $xss_clean = FALSE)
{
- is_bool($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);
}
diff --git a/system/helpers/date_helper.php b/system/helpers/date_helper.php
index ba21870be..db9e9642d 100644
--- a/system/helpers/date_helper.php
+++ b/system/helpers/date_helper.php
@@ -122,46 +122,6 @@ if ( ! function_exists('mdate'))
// ------------------------------------------------------------------------
-if ( ! function_exists('standard_date'))
-{
- /**
- * 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', $time = NULL)
- {
- if (empty($time))
- {
- $time = now();
- }
-
- // Procedural style pre-defined constants from the DateTime extension
- if (strpos($fmt, 'DATE_') !== 0 OR defined($fmt) === FALSE)
- {
- return FALSE;
- }
-
- return date(constant($fmt), $time);
- }
-}
-
-// ------------------------------------------------------------------------
-
if ( ! function_exists('timespan'))
{
/**
diff --git a/system/helpers/download_helper.php b/system/helpers/download_helper.php
index 1bdad54a5..9bdeea13d 100644
--- a/system/helpers/download_helper.php
+++ b/system/helpers/download_helper.php
@@ -56,7 +56,7 @@ if ( ! function_exists('force_download'))
*
* Generates headers that force a download to happen
*
- * @param string filename
+ * @param mixed filename (or an array of local file path => destination filename)
* @param mixed the data to be downloaded
* @param bool whether to try and send the actual file MIME type
* @return void
@@ -69,14 +69,34 @@ if ( ! function_exists('force_download'))
}
elseif ($data === NULL)
{
- if ( ! @is_file($filename) OR ($filesize = @filesize($filename)) === FALSE)
+ // Is $filename an array as ['local source path' => 'destination filename']?
+ if (is_array($filename))
{
- return;
+ if (count($filename) !== 1)
+ {
+ return;
+ }
+
+ reset($filename);
+ $filepath = key($filename);
+ $filename = current($filename);
+
+ if (is_int($filepath))
+ {
+ return;
+ }
+ }
+ else
+ {
+ $filepath = $filename;
+ $filename = explode('/', str_replace(DIRECTORY_SEPARATOR, '/', $filename));
+ $filename = end($filename);
}
- $filepath = $filename;
- $filename = explode('/', str_replace(DIRECTORY_SEPARATOR, '/', $filename));
- $filename = end($filename);
+ if ( ! @is_file($filepath) OR ($filesize = @filesize($filepath)) === FALSE)
+ {
+ return;
+ }
}
else
{
@@ -121,20 +141,23 @@ if ( ! function_exists('force_download'))
$filename = implode('.', $x);
}
- if ($data === NULL && ($fp = @fopen($filepath, 'rb')) === FALSE)
- {
- return;
- }
-
// Clean output buffer
if (ob_get_level() !== 0 && @ob_end_clean() === FALSE)
{
@ob_clean();
}
+ // RFC 6266 allows for multibyte filenames, but only in UTF-8,
+ // so we have to make it conditional ...
+ $charset = strtoupper(config_item('charset'));
+ $utf8_filename = ($charset !== 'UTF-8')
+ ? get_instance()->utf8->convert_to_utf8($filename, $charset)
+ : $filename;
+ isset($utf8_filename[0]) && $utf8_filename = " filename*=UTF-8''".rawurlencode($utf8_filename);
+
// Generate the server headers
header('Content-Type: '.$mime);
- header('Content-Disposition: attachment; filename="'.$filename.'"');
+ header('Content-Disposition: attachment; filename="'.$filename.'";'.$utf8_filename);
header('Expires: 0');
header('Content-Transfer-Encoding: binary');
header('Content-Length: '.$filesize);
@@ -146,13 +169,12 @@ if ( ! function_exists('force_download'))
exit($data);
}
- // Flush 1MB chunks of data
- while ( ! feof($fp) && ($data = fread($fp, 1048576)) !== FALSE)
+ // Flush the file
+ if (@readfile($filepath) === FALSE)
{
- echo $data;
+ return;
}
- fclose($fp);
exit;
}
}
diff --git a/system/helpers/email_helper.php b/system/helpers/email_helper.php
deleted file mode 100644
index 37f86b269..000000000
--- a/system/helpers/email_helper.php
+++ /dev/null
@@ -1,84 +0,0 @@
-<?php
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP
- *
- * This content is released under the MIT License (MIT)
- *
- * Copyright (c) 2014 - 2019, 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 - 2019, 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
- *
- * @package CodeIgniter
- * @subpackage Helpers
- * @category Helpers
- * @author EllisLab Dev Team
- * @link https://codeigniter.com/userguide3/helpers/email_helper.html
- */
-
-// ------------------------------------------------------------------------
-
-if ( ! function_exists('valid_email'))
-{
- /**
- * Validate email address
- *
- * @deprecated 3.0.0 Use PHP's filter_var() instead
- * @param string $email
- * @return bool
- */
- function valid_email($email)
- {
- return (bool) filter_var($email, FILTER_VALIDATE_EMAIL);
- }
-}
-
-// ------------------------------------------------------------------------
-
-if ( ! function_exists('send_email'))
-{
- /**
- * 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);
- }
-}
diff --git a/system/helpers/file_helper.php b/system/helpers/file_helper.php
index 612fb0834..398d11afd 100644
--- a/system/helpers/file_helper.php
+++ b/system/helpers/file_helper.php
@@ -49,26 +49,6 @@ defined('BASEPATH') OR exit('No direct script access allowed');
// ------------------------------------------------------------------------
-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)
- {
- return @file_get_contents($file);
- }
-}
-
-// ------------------------------------------------------------------------
-
if ( ! function_exists('write_file'))
{
/**
diff --git a/system/helpers/form_helper.php b/system/helpers/form_helper.php
index 6c48e742d..4b88d3b12 100644
--- a/system/helpers/form_helper.php
+++ b/system/helpers/form_helper.php
@@ -273,11 +273,10 @@ if ( ! function_exists('form_upload'))
* Identical to the input function but adds the "file" type
*
* @param mixed
- * @param string
* @param mixed
* @return string
*/
- function form_upload($data = '', $value = '', $extra = '')
+ function form_upload($data = '', $extra = '')
{
$defaults = array('type' => 'file', 'name' => '');
is_array($data) OR $data = array('name' => $data);
@@ -676,25 +675,6 @@ if ( ! function_exists('form_close'))
// ------------------------------------------------------------------------
-if ( ! function_exists('form_prep'))
-{
- /**
- * 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)
- {
- return html_escape($str, TRUE);
- }
-}
-
-// ------------------------------------------------------------------------
-
if ( ! function_exists('set_value'))
{
/**
diff --git a/system/helpers/html_helper.php b/system/helpers/html_helper.php
index d0a0e7d48..531ae2251 100644
--- a/system/helpers/html_helper.php
+++ b/system/helpers/html_helper.php
@@ -229,7 +229,7 @@ if ( ! function_exists('doctype'))
* @param string type The doctype to be generated
* @return string
*/
- function doctype($type = 'xhtml1-strict')
+ function doctype($type = 'html5')
{
static $doctypes;
@@ -360,51 +360,32 @@ if ( ! function_exists('meta'))
$name = array($name);
}
+ $allowed_types = array('charset', 'http-equiv', 'name', 'property');
$str = '';
foreach ($name as $meta)
{
- $type = (isset($meta['type']) && $meta['type'] !== 'name') ? 'http-equiv' : 'name';
- $name = isset($meta['name']) ? $meta['name'] : '';
- $content = isset($meta['content']) ? $meta['content'] : '';
- $newline = isset($meta['newline']) ? $meta['newline'] : "\n";
+ // This is to preserve BC with pre-3.1 versions where only
+ // 'http-equiv' (default) and 'name' were supported.
+ if (isset($meta['type']))
+ {
+ if ($meta['type'] === 'equiv')
+ {
+ $meta['type'] = 'http-equiv';
+ }
+ elseif ( ! in_array($meta['type'], $allowed_types, TRUE))
+ {
+ $meta['type'] = 'name';
+ }
+ }
- $str .= '<meta '.$type.'="'.$name.'" content="'.$content.'" />'.$newline;
+ $type = isset($meta['type']) ? $meta['type'] : 'name';
+ $name = isset($meta['name']) ? $meta['name'] : '';
+ $content = isset($meta['content']) ? $meta['content'] : '';
+ $newline = isset($meta['newline']) ? $meta['newline'] : "\n";
+
+ $str .= '<meta '.$type.'="'.$name.($type === 'charset' ? '' : '" content="'.$content).'" />'.$newline;
}
return $str;
}
}
-
-// ------------------------------------------------------------------------
-
-if ( ! function_exists('br'))
-{
- /**
- * 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('<br />', $count);
- }
-}
-
-// ------------------------------------------------------------------------
-
-if ( ! function_exists('nbs'))
-{
- /**
- * Generates non-breaking space entities based on number supplied
- *
- * @deprecated 3.0.0 Use str_repeat() instead
- * @param int
- * @return string
- */
- function nbs($num = 1)
- {
- return str_repeat('&nbsp;', $num);
- }
-}
diff --git a/system/helpers/index.html b/system/helpers/index.html
index b702fbc39..bcb7cae34 100644
--- a/system/helpers/index.html
+++ b/system/helpers/index.html
@@ -1,5 +1,5 @@
<!DOCTYPE html>
-<html>
+<html lang="en">
<head>
<title>403 Forbidden</title>
</head>
diff --git a/system/helpers/inflector_helper.php b/system/helpers/inflector_helper.php
index 33e6b13fb..b7f472bcc 100644
--- a/system/helpers/inflector_helper.php
+++ b/system/helpers/inflector_helper.php
@@ -285,3 +285,42 @@ if ( ! function_exists('is_countable'))
return word_is_countable($word);
}
}
+
+// ------------------------------------------------------------------------
+
+if ( ! function_exists('ordinal_format'))
+{
+ /**
+ * Returns the English ordinal numeral for a given number
+ *
+ * @param int $number
+ * @return string
+ */
+ function ordinal_format($number)
+ {
+ if ( ! ctype_digit((string) $number) OR $number < 1)
+ {
+ return $number;
+ }
+
+ $last_digit = array(
+ 0 => 'th',
+ 1 => 'st',
+ 2 => 'nd',
+ 3 => 'rd',
+ 4 => 'th',
+ 5 => 'th',
+ 6 => 'th',
+ 7 => 'th',
+ 8 => 'th',
+ 9 => 'th'
+ );
+
+ if (($number % 100) >= 11 && ($number % 100) <= 13)
+ {
+ return $number.'th';
+ }
+
+ return $number.$last_digit[$number % 10];
+ }
+}
diff --git a/system/helpers/security_helper.php b/system/helpers/security_helper.php
index f14d8f020..f6dbafec9 100644
--- a/system/helpers/security_helper.php
+++ b/system/helpers/security_helper.php
@@ -80,30 +80,6 @@ if ( ! function_exists('sanitize_filename'))
}
}
-// --------------------------------------------------------------------
-
-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, $type = 'sha1')
- {
- if ( ! in_array(strtolower($type), hash_algos()))
- {
- $type = 'md5';
- }
-
- return hash($type, $str);
- }
-}
-
// ------------------------------------------------------------------------
if ( ! function_exists('strip_image_tags'))
diff --git a/system/helpers/smiley_helper.php b/system/helpers/smiley_helper.php
deleted file mode 100644
index fb1b8ce57..000000000
--- a/system/helpers/smiley_helper.php
+++ /dev/null
@@ -1,255 +0,0 @@
-<?php
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP
- *
- * This content is released under the MIT License (MIT)
- *
- * Copyright (c) 2014 - 2019, 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 - 2019, 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
- *
- * @package CodeIgniter
- * @subpackage Helpers
- * @category Helpers
- * @author EllisLab Dev Team
- * @link https://codeigniter.com/userguide3/helpers/smiley_helper.html
- * @deprecated 3.0.0 This helper is too specific for CI.
- */
-
-// ------------------------------------------------------------------------
-
-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))
- {
- $alias = array($alias => $field_id);
- }
-
- if ($do_setup === TRUE)
- {
- $do_setup = FALSE;
- $m = array();
-
- if (is_array($alias))
- {
- foreach ($alias as $name => $id)
- {
- $m[] = '"'.$name.'" : "'.$id.'"';
- }
- }
-
- $m = '{'.implode(',', $m).'}';
-
- $r .= <<<EOF
- var smiley_map = {$m};
-
- 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)
- return false;
- }
-
- el.focus();
- smiley = " " + smiley;
-
- 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;
- }
- }
-EOF;
- }
- elseif (is_array($alias))
- {
- foreach ($alias as $name => $id)
- {
- $r .= 'smiley_map["'.$name.'"] = "'.$id."\";\n";
- }
- }
-
- return ($inline)
- ? '<script type="text/javascript" charset="utf-8">/*<![CDATA[ */'.$r.'// ]]></script>'
- : $r;
- }
-}
-
-// ------------------------------------------------------------------------
-
-if ( ! function_exists('get_clickable_smileys'))
-{
- /**
- * Get Clickable Smileys
- *
- * Returns an array of image tag links that can be clicked to be inserted
- * into a form field.
- *
- * @param string the URL to the folder containing the smiley images
- * @param array
- * @return array
- */
- function get_clickable_smileys($image_url, $alias = '')
- {
- // For backward compatibility with js_insert_smiley
- if (is_array($alias))
- {
- $smileys = $alias;
- }
- elseif (FALSE === ($smileys = _get_smiley_array()))
- {
- return FALSE;
- }
-
- // Add a trailing slash to the file path if needed
- $image_url = rtrim($image_url, '/').'/';
-
- $used = array();
- foreach ($smileys as $key => $val)
- {
- // Keep duplicates from being used, which can happen if the
- // mapping array contains multiple identical replacements. For example:
- // :-) and :) might be replaced with the same image so both smileys
- // will be in the array.
- if (isset($used[$smileys[$key][0]]))
- {
- continue;
- }
-
- $link[] = '<a href="javascript:void(0);" onclick="insert_smiley(\''.$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;
- }
-
- return $link;
- }
-}
-
-// ------------------------------------------------------------------------
-
-if ( ! function_exists('parse_smileys'))
-{
- /**
- * Parse Smileys
- *
- * Takes a string as input and swaps any contained smileys for the actual image
- *
- * @param string the text to be parsed
- * @param string the URL to the folder containing the smiley images
- * @param array
- * @return string
- */
- function parse_smileys($str = '', $image_url = '', $smileys = NULL)
- {
- if ($image_url === '' OR ( ! is_array($smileys) && FALSE === ($smileys = _get_smiley_array())))
- {
- return $str;
- }
-
- // Add a trailing slash to the file path if needed
- $image_url = rtrim($image_url, '/').'/';
-
- foreach ($smileys as $key => $val)
- {
- $str = str_replace($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;
- }
-}
-
-// ------------------------------------------------------------------------
-
-if ( ! function_exists('_get_smiley_array'))
-{
- /**
- * Get Smiley Array
- *
- * Fetches the config/smiley.php file
- *
- * @return mixed
- */
- function _get_smiley_array()
- {
- static $_smileys;
-
- if ( ! is_array($_smileys))
- {
- if (file_exists(APPPATH.'config/smileys.php'))
- {
- include(APPPATH.'config/smileys.php');
- }
-
- 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;
- }
-
- $_smileys = $smileys;
- }
-
- return $_smileys;
- }
-}
diff --git a/system/helpers/string_helper.php b/system/helpers/string_helper.php
index 2d936fdc6..3a05525db 100644
--- a/system/helpers/string_helper.php
+++ b/system/helpers/string_helper.php
@@ -49,33 +49,6 @@ defined('BASEPATH') OR exit('No direct script access allowed');
// ------------------------------------------------------------------------
-if ( ! function_exists('trim_slashes'))
-{
- /**
- * Trim Slashes
- *
- * Removes any leading/trailing slashes from a string:
- *
- * /this/that/theother/
- *
- * becomes:
- *
- * this/that/theother
- *
- * @todo Remove in version 3.1+.
- * @deprecated 3.0.0 This is just an alias for PHP's native trim()
- *
- * @param string
- * @return string
- */
- function trim_slashes($str)
- {
- return trim($str, '/');
- }
-}
-
-// ------------------------------------------------------------------------
-
if ( ! function_exists('strip_slashes'))
{
/**
@@ -282,23 +255,3 @@ if ( ! function_exists('alternator'))
return $args[($i++ % count($args))];
}
}
-
-// ------------------------------------------------------------------------
-
-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) : '';
- }
-}
diff --git a/system/helpers/url_helper.php b/system/helpers/url_helper.php
index ca3239e3a..4c060a203 100644
--- a/system/helpers/url_helper.php
+++ b/system/helpers/url_helper.php
@@ -211,7 +211,7 @@ if ( ! function_exists('anchor_popup'))
{
$attributes = array($attributes);
- // Ref: http://www.w3schools.com/jsref/met_win_open.asp
+ // Ref: https://www.w3schools.com/jsref/met_win_open.asp
$window_name = '_blank';
}
elseif ( ! empty($attributes['window_name']))
@@ -443,7 +443,7 @@ if ( ! function_exists('prep_url'))
*/
function prep_url($str = '')
{
- if ($str === 'http://' OR $str === '')
+ if ($str === '')
{
return '';
}
@@ -546,7 +546,7 @@ if ( ! function_exists('redirect'))
if (isset($_SERVER['SERVER_PROTOCOL'], $_SERVER['REQUEST_METHOD']) && $_SERVER['SERVER_PROTOCOL'] === 'HTTP/1.1')
{
$code = ($_SERVER['REQUEST_METHOD'] !== 'GET')
- ? 303 // reference: http://en.wikipedia.org/wiki/Post/Redirect/Get
+ ? 303 // reference: https://en.wikipedia.org/wiki/Post/Redirect/Get
: 307;
}
else
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-12-29 12:56:45 +0100