diff options
79 files changed, 1635 insertions, 430 deletions
diff --git a/application/config/example/config.php b/application/config/example/config.php index f7edc7bf6..f2d3b9b5b 100755 --- a/application/config/example/config.php +++ b/application/config/example/config.php @@ -262,11 +262,13 @@ $config['sess_time_to_update'] = 300; | 'cookie_prefix' = Set a prefix if you need to avoid collisions | 'cookie_domain' = Set to .your-domain.com for site-wide cookies | 'cookie_path' = Typically will be a forward slash +| 'cookie_secure' = Cookies will only be set if a secure HTTPS connection exists. | */ -$config['cookie_prefix'] = ''; -$config['cookie_domain'] = ''; -$config['cookie_path'] = '/'; +$config['cookie_prefix'] = ""; +$config['cookie_domain'] = ""; +$config['cookie_path'] = "/"; +$config['cookie_secure'] = FALSE; /* |-------------------------------------------------------------------------- diff --git a/application/config/example/database.php b/application/config/example/database.php index 4bf16f591..32a4d7e11 100755 --- a/application/config/example/database.php +++ b/application/config/example/database.php @@ -53,6 +53,9 @@ $db['default']['cache_on'] = FALSE; $db['default']['cachedir'] = ""; $db['default']['char_set'] = "utf8"; $db['default']['dbcollat'] = "utf8_bin"; +$db['default']['swap_pre'] = ''; +$db['default']['autoinit'] = TRUE; +$db['default']['stricton'] = FALSE; /* End of file database.php */ diff --git a/application/config/example/mimes.php b/application/config/example/mimes.php index de923c45a..8065794ff 100755 --- a/application/config/example/mimes.php +++ b/application/config/example/mimes.php @@ -56,7 +56,7 @@ $mimes = array( 'hqx' => 'application/mac-binhex40', 'midi' => 'audio/midi', 'mpga' => 'audio/mpeg', 'mp2' => 'audio/mpeg', - 'mp3' => array('audio/mpeg', 'audio/mpg', 'audio/mpeg3'), + 'mp3' => array('audio/mpeg', 'audio/mpg', 'audio/mpeg3', 'audio/mp3'), 'aif' => 'audio/x-aiff', 'aiff' => 'audio/x-aiff', 'aifc' => 'audio/x-aiff', @@ -97,7 +97,8 @@ $mimes = array( 'hqx' => 'application/mac-binhex40', 'xlsx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', 'word' => array('application/msword', 'application/octet-stream'), 'xl' => 'application/excel', - 'eml' => 'message/rfc822' + 'eml' => 'message/rfc822', + 'json' => array('application/json', 'text/json') ); diff --git a/application/config/example/routes.php b/application/config/example/routes.php index 58a6162f0..2697c6b11 100755 --- a/application/config/example/routes.php +++ b/application/config/example/routes.php @@ -39,7 +39,6 @@ */ $route['default_controller'] = "file"; -$route['scaffolding_trigger'] = ""; $route['file/(:any)'] = "file/$1"; $route['(:any)'] = "file/index/$1"; $route['404_override'] = ''; diff --git a/application/controllers/index.html b/application/controllers/index.html index c942a79ce..c942a79ce 100644..100755 --- a/application/controllers/index.html +++ b/application/controllers/index.html diff --git a/application/errors/error_404.php b/application/errors/error_404.php index 1c513a205..a304f4561 100644..100755 --- a/application/errors/error_404.php +++ b/application/errors/error_404.php @@ -21,7 +21,7 @@ h1 { font-weight: normal; font-size: 14px; color: #990000; -margin: 0 0 4px 0; +margin: 0 0 4px 0; } </style> </head> diff --git a/application/errors/error_db.php b/application/errors/error_db.php index 1ce52dfc9..181de960b 100644..100755 --- a/application/errors/error_db.php +++ b/application/errors/error_db.php @@ -21,7 +21,7 @@ h1 { font-weight: normal; font-size: 14px; color: #990000; -margin: 0 0 4px 0; +margin: 0 0 4px 0; } </style> </head> diff --git a/application/errors/error_general.php b/application/errors/error_general.php index d8610702b..7734d34c7 100644..100755 --- a/application/errors/error_general.php +++ b/application/errors/error_general.php @@ -21,7 +21,7 @@ h1 { font-weight: normal; font-size: 14px; color: #990000; -margin: 0 0 4px 0; +margin: 0 0 4px 0; } </style> </head> diff --git a/application/errors/error_php.php b/application/errors/error_php.php index f085c2037..f085c2037 100644..100755 --- a/application/errors/error_php.php +++ b/application/errors/error_php.php diff --git a/application/errors/index.html b/application/errors/index.html index c942a79ce..c942a79ce 100644..100755 --- a/application/errors/index.html +++ b/application/errors/index.html diff --git a/application/helpers/index.html b/application/helpers/index.html index c942a79ce..c942a79ce 100644..100755 --- a/application/helpers/index.html +++ b/application/helpers/index.html diff --git a/application/hooks/index.html b/application/hooks/index.html index c942a79ce..c942a79ce 100644..100755 --- a/application/hooks/index.html +++ b/application/hooks/index.html diff --git a/application/index.html b/application/index.html index c942a79ce..c942a79ce 100644..100755 --- a/application/index.html +++ b/application/index.html diff --git a/application/language/english/index.html b/application/language/english/index.html index c942a79ce..c942a79ce 100644..100755 --- a/application/language/english/index.html +++ b/application/language/english/index.html diff --git a/application/libraries/index.html b/application/libraries/index.html index c942a79ce..c942a79ce 100644..100755 --- a/application/libraries/index.html +++ b/application/libraries/index.html diff --git a/application/models/index.html b/application/models/index.html index c942a79ce..c942a79ce 100644..100755 --- a/application/models/index.html +++ b/application/models/index.html diff --git a/application/views/index.html b/application/views/index.html index c942a79ce..c942a79ce 100644..100755 --- a/application/views/index.html +++ b/application/views/index.html @@ -2,15 +2,49 @@ /* *--------------------------------------------------------------- - * PHP ERROR REPORTING LEVEL + * APPLICATION ENVIRONMENT *--------------------------------------------------------------- * - * By default CI runs with error reporting set to ALL. For security - * reasons you are encouraged to change this to 0 when your site goes live. - * For more info visit: http://www.php.net/error_reporting + * You can load different configurations depending on your + * current environment. Setting the environment also influences + * things like logging and error reporting. + * + * This can be set to anything, but default usage is: + * + * development + * testing + * production + * + * NOTE: If you change these, also change the error_reporting() code below * */ - error_reporting(E_ALL^E_NOTICE); + define('ENVIRONMENT', 'development'); +/* + *--------------------------------------------------------------- + * ERROR REPORTING + *--------------------------------------------------------------- + * + * Different environments will require different levels of error reporting. + * By default development will show errors but testing and live will hide them. + */ + +if (defined('ENVIRONMENT')) +{ + switch (ENVIRONMENT) + { + case 'development': + error_reporting(E_ALL); + break; + + case 'testing': + case 'production': + error_reporting(0); + break; + + default: + exit('The application environment is not set correctly.'); + } +} /* *--------------------------------------------------------------- @@ -22,7 +56,7 @@ * as this file. * */ - $system_path = "system"; + $system_path = 'system'; /* *--------------------------------------------------------------- @@ -38,7 +72,7 @@ * NO TRAILING SLASH! * */ - $application_folder = "application"; + $application_folder = 'application'; /* * -------------------------------------------------------------------- @@ -94,14 +128,18 @@ // END OF USER CONFIGURABLE SETTINGS. DO NOT EDIT BELOW THIS LINE // -------------------------------------------------------------------- - - - /* * --------------------------------------------------------------- * Resolve the system path for increased reliability * --------------------------------------------------------------- */ + + // Set the current directory correctly for CLI requests + if (defined('STDIN')) + { + chdir(dirname(__FILE__)); + } + if (realpath($system_path) !== FALSE) { $system_path = realpath($system_path).'/'; diff --git a/system/core/CodeIgniter.php b/system/core/CodeIgniter.php index 2d3f24958..e022e1b46 100755 --- a/system/core/CodeIgniter.php +++ b/system/core/CodeIgniter.php @@ -32,7 +32,14 @@ * Define the CodeIgniter Version * ------------------------------------------------------ */ - define('CI_VERSION', '2.0'); + define('CI_VERSION', '2.0.2'); + +/* + * ------------------------------------------------------ + * Define the CodeIgniter Branch (Core = TRUE, Reactor = FALSE) + * ------------------------------------------------------ + */ + define('CI_CORE', FALSE); /* * ------------------------------------------------------ @@ -46,7 +53,14 @@ * Load the framework constants * ------------------------------------------------------ */ - require(APPPATH.'config/constants'.EXT); + if (defined('ENVIRONMENT') AND file_exists(APPPATH.'config/'.ENVIRONMENT.'/constants'.EXT)) + { + require(APPPATH.'config/'.ENVIRONMENT.'/constants'.EXT); + } + else + { + require(APPPATH.'config/constants'.EXT); + } /* * ------------------------------------------------------ @@ -80,7 +94,7 @@ { get_config(array('subclass_prefix' => $assign_to_config['subclass_prefix'])); } - + /* * ------------------------------------------------------ * Set a liberal script execution time limit @@ -183,6 +197,13 @@ } /* + * ----------------------------------------------------- + * Load the security class for xss and csrf support + * ----------------------------------------------------- + */ + $SEC =& load_class('Security', 'core'); + +/* * ------------------------------------------------------ * Load the Input class and sanitize globals * ------------------------------------------------------ @@ -289,7 +310,28 @@ // methods, so we'll use this workaround for consistent behavior if ( ! in_array(strtolower($method), array_map('strtolower', get_class_methods($CI)))) { - show_404("{$class}/{$method}"); + // Check and see if we are using a 404 override and use it. + if ( ! empty($RTR->routes['404_override'])) + { + $x = explode('/', $RTR->routes['404_override']); + $class = $x[0]; + $method = (isset($x[1]) ? $x[1] : 'index'); + if ( ! class_exists($class)) + { + if ( ! file_exists(APPPATH.'controllers/'.$class.EXT)) + { + show_404("{$class}/{$method}"); + } + + include_once(APPPATH.'controllers/'.$class.EXT); + unset($CI); + $CI = new $class(); + } + } + else + { + show_404("{$class}/{$method}"); + } } // Call the requested method. diff --git a/system/core/Common.php b/system/core/Common.php index b5adfacb3..1aca809ab 100755 --- a/system/core/Common.php +++ b/system/core/Common.php @@ -88,7 +88,7 @@ @unlink($file); return TRUE; } - elseif (($fp = @fopen($file, FOPEN_WRITE_CREATE)) === FALSE) + elseif ( ! is_file($file) OR ($fp = @fopen($file, FOPEN_WRITE_CREATE)) === FALSE) { return FALSE; } @@ -208,16 +208,20 @@ return $_config[0]; } - // Fetch the config file - if ( ! file_exists(APPPATH.'config/config'.EXT)) + // Is the config file in the environment folder? + if ( ! defined('ENVIRONMENT') OR ! file_exists($file_path = APPPATH.'config/'.ENVIRONMENT.'/config'.EXT)) { - exit('The configuration file does not exist.'); + $file_path = APPPATH.'config/config'.EXT; } - else + + // Fetch the config file + if ( ! file_exists($file_path)) { - require(APPPATH.'config/config'.EXT); + exit('The configuration file does not exist.'); } + require($file_path); + // Does the $config array exist in the file? if ( ! isset($config) OR ! is_array($config)) { @@ -472,28 +476,26 @@ * @param string * @return string */ - function remove_invisible_characters($str) + function remove_invisible_characters($str, $url_encoded = TRUE) { - static $non_displayables; - - if ( ! isset($non_displayables)) + $non_displayables = array(); + + // every control character except newline (dec 10) + // carriage return (dec 13), and horizontal tab (dec 09) + + if ($url_encoded) { - // every control character except newline (dec 10), carriage return (dec 13), and horizontal tab (dec 09), - $non_displayables = array( - '/%0[0-8bcef]/', // url encoded 00-08, 11, 12, 14, 15 - '/%1[0-9a-f]/', // url encoded 16-31 - '/[\x00-\x08]/', // 00-08 - '/\x0b/', '/\x0c/', // 11, 12 - '/[\x0e-\x1f]/' // 14-31 - ); + $non_displayables[] = '/%0[0-8bcef]/'; // url encoded 00-08, 11, 12, 14, 15 + $non_displayables[] = '/%1[0-9a-f]/'; // url encoded 16-31 } + + $non_displayables[] = '/[\x00-\x08\x0B\x0C\x0E-\x1F\x7F]+/S'; // 00-08, 11, 12, 14-31, 127 do { - $cleaned = $str; - $str = preg_replace($non_displayables, '', $str); + $str = preg_replace($non_displayables, '', $str, -1, $count); } - while ($cleaned != $str); + while ($count); return $str; } diff --git a/system/core/Config.php b/system/core/Config.php index bfb60fa44..863c5ef4b 100755 --- a/system/core/Config.php +++ b/system/core/Config.php @@ -51,7 +51,7 @@ class CI_Config { // Set the base_url automatically if none was provided if ($this->config['base_url'] == '') { - if(isset($_SERVER['HTTP_HOST'])) + if (isset($_SERVER['HTTP_HOST'])) { $base_url = isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) !== 'off' ? 'https' : 'http'; $base_url .= '://'. $_SERVER['HTTP_HOST']; @@ -74,24 +74,40 @@ class CI_Config { * * @access public * @param string the config file name + * @param boolean if configuration values should be loaded into their own section + * @param boolean true if errors should just return false, false if an error message should be displayed * @return boolean if the file was loaded correctly */ function load($file = '', $use_sections = FALSE, $fail_gracefully = FALSE) { $file = ($file == '') ? 'config' : str_replace(EXT, '', $file); + $found = FALSE; $loaded = FALSE; - foreach($this->_config_paths as $path) + foreach ($this->_config_paths as $path) { - $file_path = $path.'config/'.$file.EXT; + $check_locations = defined('ENVIRONMENT') + ? array(ENVIRONMENT.'/'.$file, $file) + : array($file); - if (in_array($file_path, $this->is_loaded, TRUE)) + foreach ($check_locations as $location) { - $loaded = TRUE; - continue; + $file_path = $path.'config/'.$location.EXT; + + if (in_array($file_path, $this->is_loaded, TRUE)) + { + $loaded = TRUE; + continue 2; + } + + if (file_exists($file_path)) + { + $found = TRUE; + break; + } } - if ( ! file_exists($path.'config/'.$file.EXT)) + if ($found === FALSE) { continue; } diff --git a/system/core/Hooks.php b/system/core/Hooks.php index 75fd811b0..24fa1055b 100755 --- a/system/core/Hooks.php +++ b/system/core/Hooks.php @@ -65,7 +65,15 @@ class CI_Hooks { // Grab the "hooks" definition file. // If there are no hooks, we're done. - @include(APPPATH.'config/hooks'.EXT); + if (defined('ENVIRONMENT') AND is_file(APPPATH.'config/'.ENVIRONMENT.'/hooks'.EXT)) + { + include(APPPATH.'config/'.ENVIRONMENT.'/hooks'.EXT); + } + elseif (is_file(APPPATH.'config/hooks'.EXT)) + { + include(APPPATH.'config/hooks'.EXT); + } + if ( ! isset($hook) OR ! is_array($hook)) { diff --git a/system/core/Input.php b/system/core/Input.php index 3e82874fd..dc7612e64 100755 --- a/system/core/Input.php +++ b/system/core/Input.php @@ -53,11 +53,8 @@ class CI_Input { $this->_enable_xss = (config_item('global_xss_filtering') === TRUE); $this->_enable_csrf = (config_item('csrf_protection') === TRUE); - // Do we need to load the security class? - if ($this->_enable_xss == TRUE OR $this->_enable_csrf == TRUE) - { - $this->security =& load_class('Security'); - } + global $SEC; + $this->security =& $SEC; // Do we need the UTF-8 class? if (UTF8_ENABLED === TRUE) @@ -92,8 +89,7 @@ class CI_Input { if ($xss_clean === TRUE) { - $_security =& load_class('Security'); - return $_security->xss_clean($array[$index]); + return $this->security->xss_clean($array[$index]); } return $array[$index]; @@ -109,8 +105,21 @@ class CI_Input { * @param bool * @return string */ - function get($index = '', $xss_clean = FALSE) + function get($index = NULL, $xss_clean = FALSE) { + // Check if a field has been provided + if ($index === NULL AND ! empty($_GET)) + { + $get = array(); + + // loop through the full _GET array + foreach (array_keys($_GET) as $key) + { + $get[$key] = $this->_fetch_from_array($_GET, $key, $xss_clean); + } + return $get; + } + return $this->_fetch_from_array($_GET, $index, $xss_clean); } @@ -124,8 +133,21 @@ class CI_Input { * @param bool * @return string */ - function post($index = '', $xss_clean = FALSE) + function post($index = NULL, $xss_clean = FALSE) { + // Check if a field has been provided + if ($index === NULL AND ! empty($_POST)) + { + $post = array(); + + // Loop through the full _POST array and return it + foreach (array_keys($_POST) as $key) + { + $post[$key] = $this->_fetch_from_array($_POST, $key, $xss_clean); + } + return $post; + } + return $this->_fetch_from_array($_POST, $index, $xss_clean); } @@ -182,13 +204,15 @@ class CI_Input { * @param string the cookie domain. Usually: .yourdomain.com * @param string the cookie path * @param string the cookie prefix + * @param bool true makes the cookie secure * @return void */ - function set_cookie($name = '', $value = '', $expire = '', $domain = '', $path = '/', $prefix = '') + function set_cookie($name = '', $value = '', $expire = '', $domain = '', $path = '/', $prefix = '', $secure = FALSE) { if (is_array($name)) { - foreach (array('value', 'expire', 'domain', 'path', 'prefix', 'name') as $item) + // always leave 'name' in last place, as the loop will break otherwise, due to $$item + foreach (array('value', 'expire', 'domain', 'path', 'prefix', 'secure', 'name') as $item) { if (isset($name[$item])) { @@ -209,6 +233,10 @@ class CI_Input { { $path = config_item('cookie_path'); } + if ($secure == FALSE AND config_item('cookie_secure') != FALSE) + { + $secure = config_item('cookie_secure'); + } if ( ! is_numeric($expire)) { @@ -219,7 +247,7 @@ class CI_Input { $expire = ($expire > 0) ? time() + $expire : 0; } - setcookie($prefix.$name, $value, $expire, $path, $domain, 0); + setcookie($prefix.$name, $value, $expire, $path, $domain, $secure); } // -------------------------------------------------------------------- @@ -413,7 +441,7 @@ class CI_Input { { if (is_array($_GET) AND count($_GET) > 0) { - foreach($_GET as $key => $val) + foreach ($_GET as $key => $val) { $_GET[$this->_clean_input_keys($key)] = $this->_clean_input_data($val); } @@ -423,7 +451,7 @@ class CI_Input { // Clean $_POST Data if (is_array($_POST) AND count($_POST) > 0) { - foreach($_POST as $key => $val) + foreach ($_POST as $key => $val) { $_POST[$this->_clean_input_keys($key)] = $this->_clean_input_data($val); } @@ -441,7 +469,7 @@ class CI_Input { unset($_COOKIE['$Path']); unset($_COOKIE['$Domain']); - foreach($_COOKIE as $key => $val) + foreach ($_COOKIE as $key => $val) { $_COOKIE[$this->_clean_input_keys($key)] = $this->_clean_input_data($val); } @@ -495,6 +523,9 @@ class CI_Input { { $str = $this->uni->clean_string($str); } + + // Remove control characters + $str = remove_invisible_characters($str); // Should we filter the input data? if ($this->_enable_xss === TRUE) @@ -507,7 +538,7 @@ class CI_Input { { if (strpos($str, "\r") !== FALSE) { - $str = str_replace(array("\r\n", "\r"), PHP_EOL, $str); + $str = str_replace(array("\r\n", "\r", "\r\n\n"), PHP_EOL, $str); } } @@ -610,8 +641,7 @@ class CI_Input { if ($xss_clean === TRUE) { - $_security =& load_class('Security'); - return $_security->xss_clean($this->headers[$index]); + return $this->security->xss_clean($this->headers[$index]); } return $this->headers[$index]; @@ -649,4 +679,4 @@ class CI_Input { // END Input class /* End of file Input.php */ -/* Location: ./system/core/Input.php */
\ No newline at end of file +/* Location: ./system/core/Input.php */ diff --git a/system/core/Lang.php b/system/core/Lang.php index fb177902e..0b926a303 100755 --- a/system/core/Lang.php +++ b/system/core/Lang.php @@ -130,6 +130,13 @@ class CI_Lang { function line($line = '') { $line = ($line == '' OR ! isset($this->language[$line])) ? FALSE : $this->language[$line]; + + // Because killer robots like unicorns! + if ($line === FALSE) + { + log_message('error', 'Could not find the language line "'.$line.'"'); + } + return $line; } diff --git a/system/core/Loader.php b/system/core/Loader.php index 07166188e..e75805d0e 100755 --- a/system/core/Loader.php +++ b/system/core/Loader.php @@ -79,9 +79,9 @@ class CI_Loader { { if (is_array($library)) { - foreach($library as $read) + foreach ($library as $class) { - $this->library($read); + $this->library($class, $params); } return; @@ -97,17 +97,7 @@ class CI_Loader { $params = NULL; } - if (is_array($library)) - { - foreach ($library as $class) - { - $this->_ci_load_class($class, $params, $object_name); - } - } - else - { - $this->_ci_load_class($library, $params, $object_name); - } + $this->_ci_load_class($library, $params, $object_name); } // -------------------------------------------------------------------- @@ -127,7 +117,7 @@ class CI_Loader { { if (is_array($model)) { - foreach($model as $babe) + foreach ($model as $babe) { $this->model($babe); } @@ -880,8 +870,19 @@ class CI_Loader { foreach ($config_component->_config_paths as $path) { // We test for both uppercase and lowercase, for servers that - // are case-sensitive with regard to file names - if (file_exists($path .'config/'.strtolower($class).EXT)) + // are case-sensitive with regard to file names. Check for environment + // first, global next + if (defined('ENVIRONMENT') AND file_exists($path .'config/'.ENVIRONMENT.'/'.strtolower($class).EXT)) + { + include_once($path .'config/'.ENVIRONMENT.'/'.strtolower($class).EXT); + break; + } + elseif (defined('ENVIRONMENT') AND file_exists($path .'config/'.ENVIRONMENT.'/'.ucfirst(strtolower($class)).EXT)) + { + include_once($path .'config/'.ENVIRONMENT.'/'.ucfirst(strtolower($class)).EXT); + break; + } + elseif (file_exists($path .'config/'.strtolower($class).EXT)) { include_once($path .'config/'.strtolower($class).EXT); break; @@ -964,7 +965,15 @@ class CI_Loader { */ function _ci_autoloader() { - include_once(APPPATH.'config/autoload'.EXT); + if (defined('ENVIRONMENT') AND file_exists(APPPATH.'config/'.ENVIRONMENT.'/autoload'.EXT)) + { + include_once(APPPATH.'config/'.ENVIRONMENT.'/autoload'.EXT); + } + else + { + include_once(APPPATH.'config/autoload'.EXT); + } + if ( ! isset($autoload)) { @@ -1092,4 +1101,4 @@ class CI_Loader { } /* End of file Loader.php */ -/* Location: ./system/core/Loader.php */
\ No newline at end of file +/* Location: ./system/core/Loader.php */ diff --git a/system/core/Output.php b/system/core/Output.php index 7fb9f7916..45a82f3cb 100755 --- a/system/core/Output.php +++ b/system/core/Output.php @@ -28,19 +28,32 @@ */ class CI_Output { - var $final_output; - var $cache_expiration = 0; - var $headers = array(); - var $enable_profiler = FALSE; - var $parse_exec_vars = TRUE; // whether or not to parse variables like {elapsed_time} and {memory_usage} - - var $_zlib_oc = FALSE; - var $_profiler_sections = array(); + protected $final_output; + protected $cache_expiration = 0; + protected $headers = array(); + protected $mime_types = array(); + protected $enable_profiler = FALSE; + protected $_zlib_oc = FALSE; + protected $_profiler_sections = array(); + protected $parse_exec_vars = TRUE; // whether or not to parse variables like {elapsed_time} and {memory_usage} function __construct() { $this->_zlib_oc = @ini_get('zlib.output_compression'); + // Get mime types for later + if (defined('ENVIRONMENT') AND file_exists(APPPATH.'config/'.ENVIRONMENT.'/mimes'.EXT)) + { + include APPPATH.'config/'.ENVIRONMENT.'/mimes'.EXT; + } + else + { + include APPPATH.'config/mimes'.EXT; + } + + + $this->mime_types = $mimes; + log_message('debug', "Output Class Initialized"); } @@ -73,6 +86,8 @@ class CI_Output { function set_output($output) { $this->final_output = $output; + + return $this; } // -------------------------------------------------------------------- @@ -96,6 +111,8 @@ class CI_Output { { $this->final_output .= $output; } + + return $this; } // -------------------------------------------------------------------- @@ -125,6 +142,42 @@ class CI_Output { } $this->headers[] = array($header, $replace); + + return $this; + } + + // -------------------------------------------------------------------- + + /** + * Set Content Type Header + * + * @access public + * @param string extension of the file we're outputting + * @return void + */ + function set_content_type($mime_type) + { + if (strpos($mime_type, '/') === FALSE) + { + $extension = ltrim($mime_type, '.'); + + // Is this extension supported? + if (isset($this->mime_types[$extension])) + { + $mime_type =& $this->mime_types[$extension]; + + if (is_array($mime_type)) + { + $mime_type = current($mime_type); + } + } + } + + $header = 'Content-Type: '.$mime_type; + + $this->headers[] = array($header, TRUE); + + return $this; } // -------------------------------------------------------------------- @@ -141,6 +194,8 @@ class CI_Output { function set_status_header($code = 200, $text = '') { set_status_header($code, $text); + + return $this; } // -------------------------------------------------------------------- @@ -155,6 +210,8 @@ class CI_Output { function enable_profiler($val = TRUE) { $this->enable_profiler = (is_bool($val)) ? $val : TRUE; + + return $this; } // -------------------------------------------------------------------- @@ -174,6 +231,8 @@ class CI_Output { { $this->_profiler_sections[$section] = ($enable !== FALSE) ? TRUE : FALSE; } + + return $this; } // -------------------------------------------------------------------- @@ -188,6 +247,8 @@ class CI_Output { function cache($time) { $this->cache_expiration = ( ! is_numeric($time)) ? 0 : $time; + + return $this; } // -------------------------------------------------------------------- diff --git a/system/core/Router.php b/system/core/Router.php index 7be508fef..d451aab68 100755 --- a/system/core/Router.php +++ b/system/core/Router.php @@ -87,7 +87,15 @@ class CI_Router { } // Load the routes.php file. - @include(APPPATH.'config/routes'.EXT); + if (defined('ENVIRONMENT') AND is_file(APPPATH.'config/'.ENVIRONMENT.'/routes'.EXT)) + { + include(APPPATH.'config/'.ENVIRONMENT.'/routes'.EXT); + } + elseif (is_file(APPPATH.'config/routes'.EXT)) + { + include(APPPATH.'config/routes'.EXT); + } + $this->routes = ( ! isset($route) OR ! is_array($route)) ? array() : $route; unset($route); @@ -270,7 +278,7 @@ class CI_Router { // If we've gotten this far it means that the URI does not correlate to a valid // controller class. We will now see if there is an override - if (!empty($this->routes['404_override'])) + if ( ! empty($this->routes['404_override'])) { $x = explode('/', $this->routes['404_override']); diff --git a/system/core/Security.php b/system/core/Security.php new file mode 100755 index 000000000..ceef9779c --- /dev/null +++ b/system/core/Security.php @@ -0,0 +1,820 @@ +<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +/** + * CodeIgniter + * + * An open source application development framework for PHP 5.1.6 or newer + * + * @package CodeIgniter + * @author ExpressionEngine Dev Team + * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc. + * @license http://codeigniter.com/user_guide/license.html + * @link http://codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * Security Class + * + * @package CodeIgniter + * @subpackage Libraries + * @category Security + * @author ExpressionEngine Dev Team + * @link http://codeigniter.com/user_guide/libraries/security.html + */ +class CI_Security { + + protected $_xss_hash = ''; + protected $_csrf_hash = ''; + protected $_csrf_expire = 7200; // Two hours (in seconds) + protected $_csrf_token_name = 'ci_csrf_token'; + protected $_csrf_cookie_name = 'ci_csrf_token'; + + /* never allowed, string replacement */ + protected $_never_allowed_str = array( + 'document.cookie' => '[removed]', + 'document.write' => '[removed]', + '.parentNode' => '[removed]', + '.innerHTML' => '[removed]', + 'window.location' => '[removed]', + '-moz-binding' => '[removed]', + '<!--' => '<!--', + '-->' => '-->', + '<![CDATA[' => '<![CDATA[' + ); + + /* never allowed, regex replacement */ + protected $_never_allowed_regex = array( + "javascript\s*:" => '[removed]', + "expression\s*(\(|&\#40;)" => '[removed]', // CSS and IE + "vbscript\s*:" => '[removed]', // IE, surprise! + "Redirect\s+302" => '[removed]' + ); + + /** + * Constructor + */ + public function __construct() + { + // Append application specific cookie prefix to token name + $this->_csrf_cookie_name = (config_item('cookie_prefix')) ? config_item('cookie_prefix').$this->_csrf_token_name : $this->_csrf_token_name; + + // Set the CSRF hash + $this->_csrf_set_hash(); + + log_message('debug', "Security Class Initialized"); + } + + // -------------------------------------------------------------------- + + /** + * Verify Cross Site Request Forgery Protection + * + * @return object + */ + public function csrf_verify() + { + // If no POST data exists we will set the CSRF cookie + if (count($_POST) == 0) + { + return $this->csrf_set_cookie(); + } + + // Do the tokens exist in both the _POST and _COOKIE arrays? + if ( ! isset($_POST[$this->_csrf_token_name]) OR + ! isset($_COOKIE[$this->_csrf_cookie_name])) + { + $this->csrf_show_error(); + } + + // Do the tokens match? + if ($_POST[$this->_csrf_token_name] != $_COOKIE[$this->_csrf_cookie_name]) + { + $this->csrf_show_error(); + } + + // We kill this since we're done and we don't want to + // polute the _POST array + unset($_POST[$this->_csrf_token_name]); + + // Nothing should last forever + unset($_COOKIE[$this->_csrf_cookie_name]); + $this->_csrf_set_hash(); + $this->csrf_set_cookie(); + + log_message('debug', "CSRF token verified "); + + return $this; + } + + // -------------------------------------------------------------------- + + /** + * Set Cross Site Request Forgery Protection Cookie + * + * @return object + */ + public function csrf_set_cookie() + { + $expire = time() + $this->_csrf_expire; + $secure_cookie = (config_item('cookie_secure') === TRUE) ? 1 : 0; + + if ($secure_cookie) + { + $req = isset($_SERVER['HTTPS']) ? $_SERVER['HTTPS'] : FALSE; + + if ( ! $req OR $req == 'off') + { + return FALSE; + } + } + + setcookie($this->_csrf_cookie_name, $this->_csrf_hash, $expire, config_item('cookie_path'), config_item('cookie_domain'), $secure_cookie); + + log_message('debug', "CRSF cookie Set"); + + return $this; + } + + // -------------------------------------------------------------------- + + /** + * Show CSRF Error + * + * @return void + */ + public function csrf_show_error() + { + show_error('The action you have requested is not allowed.'); + } + + // -------------------------------------------------------------------- + + /** + * Get CSRF Hash + * + * Getter Method + * + * @return string self::_csrf_hash + */ + public function get_csrf_hash() + { + return $this->_csrf_hash; + } + + // -------------------------------------------------------------------- + + /** + * Get CSRF Token Name + * + * Getter Method + * + * @return string self::csrf_token_name + */ + public function get_csrf_token_name() + { + return $this->_csrf_token_name; + } + + // -------------------------------------------------------------------- + + /** + * XSS Clean + * + * Sanitizes data so that Cross Site Scripting Hacks can be + * prevented. This function does a fair amount of work but + * it is extremely thorough, designed to prevent even the + * most obscure XSS attempts. Nothing is ever 100% foolproof, + * of course, but I haven't been able to get anything passed + * the filter. + * + * Note: This function should only be used to deal with data + * upon submission. It's not something that should + * be used for general runtime processing. + * + * This function was based in part on some code and ideas I + * got from Bitflux: http://channel.bitflux.ch/wiki/XSS_Prevention + * + * To help develop this script I used this great list of + * vulnerabilities along with a few other hacks I've + * harvested from examining vulnerabilities in other programs: + * http://ha.ckers.org/xss.html + * + * @param mixed string or array + * @return string + */ + public function xss_clean($str, $is_image = FALSE) + { + /* + * Is the string an array? + * + */ + if (is_array($str)) + { + while (list($key) = each($str)) + { + $str[$key] = $this->xss_clean($str[$key]); + } + + return $str; + } + + /* + * Remove Invisible Characters + */ + $str = remove_invisible_characters($str); + + // Validate Entities in URLs + $str = $this->_validate_entities($str); + + /* + * URL Decode + * + * Just in case stuff like this is submitted: + * + * <a href="http://%77%77%77%2E%67%6F%6F%67%6C%65%2E%63%6F%6D">Google</a> + * + * Note: Use rawurldecode() so it does not remove plus signs + * + */ + $str = rawurldecode($str); + + /* + * Convert character entities to ASCII + * + * This permits our tests below to work reliably. + * We only convert entities that are within tags since + * these are the ones that will pose security problems. + * + */ + + $str = preg_replace_callback("/[a-z]+=([\'\"]).*?\\1/si", array($this, '_convert_attribute'), $str); + + $str = preg_replace_callback("/<\w+.*?(?=>|<|$)/si", array($this, '_decode_entity'), $str); + + /* + * Remove Invisible Characters Again! + */ + $str = remove_invisible_characters($str); + + /* + * Convert all tabs to spaces + * + * This prevents strings like this: ja vascript + * NOTE: we deal with spaces between characters later. + * NOTE: preg_replace was found to be amazingly slow here on + * large blocks of data, so we use str_replace. + */ + + if (strpos($str, "\t") !== FALSE) + { + $str = str_replace("\t", ' ', $str); + } + + /* + * Capture converted string for later comparison + */ + $converted_string = $str; + + // Remove Strings that are never allowed + $str = $this->_do_never_allowed($str); + + /* + * Makes PHP tags safe + * + * Note: XML tags are inadvertently replaced too: + * + * <?xml + * + * But it doesn't seem to pose a problem. + */ + if ($is_image === TRUE) + { + // Images have a tendency to have the PHP short opening and + // closing tags every so often so we skip those and only + // do the long opening tags. + $str = preg_replace('/<\?(php)/i', "<?\\1", $str); + } + else + { + $str = str_replace(array('<?', '?'.'>'), array('<?', '?>'), $str); + } + + /* + * Compact any exploded words + * + * This corrects words like: j a v a s c r i p t + * These words are compacted back to their correct state. + */ + $words = array( + 'javascript', 'expression', 'vbscript', 'script', + 'applet', 'alert', 'document', 'write', 'cookie', 'window' + ); + + foreach ($words as $word) + { + $temp = ''; + + for ($i = 0, $wordlen = strlen($word); $i < $wordlen; $i++) + { + $temp .= substr($word, $i, 1)."\s*"; + } + + // We only want to do this when it is followed by a non-word character + // That way valid stuff like "dealer to" does not become "dealerto" + $str = preg_replace_callback('#('.substr($temp, 0, -3).')(\W)#is', array($this, '_compact_exploded_words'), $str); + } + + /* + * Remove disallowed Javascript in links or img tags + * We used to do some version comparisons and use of stripos for PHP5, + * but it is dog slow compared to these simplified non-capturing + * preg_match(), especially if the pattern exists in the string + */ + do + { + $original = $str; + + if (preg_match("/<a/i", $str)) + { + $str = preg_replace_callback("#<a\s+([^>]*?)(>|$)#si", array($this, '_js_link_removal'), $str); + } + + if (preg_match("/<img/i", $str)) + { + $str = preg_replace_callback("#<img\s+([^>]*?)(\s?/?>|$)#si", array($this, '_js_img_removal'), $str); + } + + if (preg_match("/script/i", $str) OR preg_match("/xss/i", $str)) + { + $str = preg_replace("#<(/*)(script|xss)(.*?)\>#si", '[removed]', $str); + } + } + while($original != $str); + + unset($original); + + // Remove evil attributes such as style, onclick and xmlns + $str = $this->_remove_evil_attributes($str, $is_image); + + /* + * Sanitize naughty HTML elements + * + * If a tag containing any of the words in the list + * below is found, the tag gets converted to entities. + * + * So this: <blink> + * Becomes: <blink> + */ + $naughty = 'alert|applet|audio|basefont|base|behavior|bgsound|blink|body|embed|expression|form|frameset|frame|head|html|ilayer|iframe|input|isindex|layer|link|meta|object|plaintext|style|script|textarea|title|video|xml|xss'; + $str = preg_replace_callback('#<(/*\s*)('.$naughty.')([^><]*)([><]*)#is', array($this, '_sanitize_naughty_html'), $str); + + /* + * Sanitize naughty scripting elements + * + * Similar to above, only instead of looking for + * tags it looks for PHP and JavaScript commands + * that are disallowed. Rather than removing the + * code, it simply converts the parenthesis to entities + * rendering the code un-executable. + * + * For example: eval('some code') + * Becomes: eval('some code') + */ + $str = preg_replace('#(alert|cmd|passthru|eval|exec|expression|system|fopen|fsockopen|file|file_get_contents|readfile|unlink)(\s*)\((.*?)\)#si', "\\1\\2(\\3)", $str); + + + // Final clean up + // This adds a bit of extra precaution in case + // something got through the above filters + $str = $this->_do_never_allowed($str); + + /* + * Images are Handled in a Special Way + * - Essentially, we want to know that after all of the character + * conversion is done whether any unwanted, likely XSS, code was found. + * If not, we return TRUE, as the image is clean. + * However, if the string post-conversion does not matched the + * string post-removal of XSS, then it fails, as there was unwanted XSS + * code found and removed/changed during processing. + */ + + if ($is_image === TRUE) + { + return ($str == $converted_string) ? TRUE: FALSE; + } + + log_message('debug', "XSS Filtering completed"); + return $str; + } + + // -------------------------------------------------------------------- + + /** + * Random Hash for protecting URLs + * + * @return string + */ + public function xss_hash() + { + if ($this->_xss_hash == '') + { + if (phpversion() >= 4.2) + { + mt_srand(); + } + else + { + mt_srand(hexdec(substr(md5(microtime()), -8)) & 0x7fffffff); + } + + $this->_xss_hash = md5(time() + mt_rand(0, 1999999999)); + } + + return $this->_xss_hash; + } + + // -------------------------------------------------------------------- + + /** + * HTML Entities Decode + * + * This function is a replacement for html_entity_decode() + * + * In some versions of PHP the native function does not work + * when UTF-8 is the specified character set, so this gives us + * a work-around. More info here: + * http://bugs.php.net/bug.php?id=25670 + * + * NOTE: html_entity_decode() has a bug in some PHP versions when UTF-8 is the + * character set, and the PHP developers said they were not back porting the + * fix to versions other than PHP 5.x. + * + * @param string + * @param string + * @return string + */ + public function entity_decode($str, $charset='UTF-8') + { + if (stristr($str, '&') === FALSE) return $str; + + // The reason we are not using html_entity_decode() by itself is because + // while it is not technically correct to leave out the semicolon + // at the end of an entity most browsers will still interpret the entity + // correctly. html_entity_decode() does not convert entities without + // semicolons, so we are left with our own little solution here. Bummer. + + if (function_exists('html_entity_decode') && + (strtolower($charset) != 'utf-8')) + { + $str = html_entity_decode($str, ENT_COMPAT, $charset); + $str = preg_replace('~&#x(0*[0-9a-f]{2,5})~ei', 'chr(hexdec("\\1"))', $str); + return preg_replace('~&#([0-9]{2,4})~e', 'chr(\\1)', $str); + } + + // Numeric Entities + $str = preg_replace('~&#x(0*[0-9a-f]{2,5});{0,1}~ei', 'chr(hexdec("\\1"))', $str); + $str = preg_replace('~&#([0-9]{2,4});{0,1}~e', 'chr(\\1)', $str); + + // Literal Entities - Slightly slow so we do another check + if (stristr($str, '&') === FALSE) + { + $str = strtr($str, array_flip(get_html_translation_table(HTML_ENTITIES))); + } + + return $str; + } + + // -------------------------------------------------------------------- + + /** + * Filename Security + * + * @param string + * @return string + */ + public function sanitize_filename($str, $relative_path = FALSE) + { + $bad = array( + "../", + "<!--", + "-->", + "<", + ">", + "'", + '"', + '&', + '$', + '#', + '{', + '}', + '[', + ']', + '=', + ';', + '?', + "%20", + "%22", + "%3c", // < + "%253c", // < + "%3e", // > + "%0e", // > + "%28", // ( + "%29", // ) + "%2528", // ( + "%26", // & + "%24", // $ + "%3f", // ? + "%3b", // ; + "%3d" // = + ); + + if ( ! $relative_path) + { + $bad[] = './'; + $bad[] = '/'; + } + + $str = remove_invisible_characters($str, FALSE); + return stripslashes(str_replace($bad, '', $str)); + } + + // ---------------------------------------------------------------- + + /** + * Compact Exploded Words + * + * Callback function for xss_clean() to remove whitespace from + * things like j a v a s c r i p t + * + * @param type + * @return type + */ + protected function _compact_exploded_words($matches) + { + return preg_replace('/\s+/s', '', $matches[1]).$matches[2]; + } + + // -------------------------------------------------------------------- + + /* + * Remove Evil HTML Attributes (like evenhandlers and style) + * + * It removes the evil attribute and either: + * - Everything up until a space + * For example, everything between the pipes: + * <a |style=document.write('hello');alert('world');| class=link> + * - Everything inside the quotes + * For example, everything between the pipes: + * <a |style="document.write('hello'); alert('world');"| class="link"> + * + * @param string $str The string to check + * @param boolean $is_image TRUE if this is an image + * @return string The string with the evil attributes removed + */ + protected function _remove_evil_attributes($str, $is_image) + { + // All javascript event handlers (e.g. onload, onclick, onmouseover), style, and xmlns + $evil_attributes = array('on\w*', 'style', 'xmlns'); + + if ($is_image === TRUE) + { + /* + * Adobe Photoshop puts XML metadata into JFIF images, + * including namespacing, so we have to allow this for images. + */ + unset($evil_attributes[array_search('xmlns', $evil_attributes)]); + } + + do { + $str = preg_replace( + "#<(/?[^><]+?)([^A-Za-z\-])(".implode('|', $evil_attributes).")(\s*=\s*)([\"][^>]*?[\"]|[\'][^>]*?[\']|[^>]*?)([\s><])([><]*)#i", + "<$1$6", + $str, -1, $count + ); + } while ($count); + + return $str; + } + + // -------------------------------------------------------------------- + + /** + * Sanitize Naughty HTML + * + * Callback function for xss_clean() to remove naughty HTML elements + * + * @param array + * @return string + */ + protected function _sanitize_naughty_html($matches) + { + // encode opening brace + $str = '<'.$matches[1].$matches[2].$matches[3]; + + // encode captured opening or closing brace to prevent recursive vectors + $str .= str_replace(array('>', '<'), array('>', '<'), + $matches[4]); + + return $str; + } + + // -------------------------------------------------------------------- + + /** + * JS Link Removal + * + * Callback function for xss_clean() to sanitize links + * This limits the PCRE backtracks, making it more performance friendly + * and prevents PREG_BACKTRACK_LIMIT_ERROR from being triggered in + * PHP 5.2+ on link-heavy strings + * + * @param array + * @return string + */ + protected function _js_link_removal($match) + { + $attributes = $this->_filter_attributes(str_replace(array('<', '>'), '', $match[1])); + + return str_replace($match[1], preg_replace("#href=.*?(alert\(|alert&\#40;|javascript\:|livescript\:|mocha\:|charset\=|window\.|document\.|\.cookie|<script|<xss|base64\s*,)#si", "", $attributes), $match[0]); + } + + // -------------------------------------------------------------------- + + /** + * JS Image Removal + * + * Callback function for xss_clean() to sanitize image tags + * This limits the PCRE backtracks, making it more performance friendly + * and prevents PREG_BACKTRACK_LIMIT_ERROR from being triggered in + * PHP 5.2+ on image tag heavy strings + * + * @param array + * @return string + */ + protected function _js_img_removal($match) + { + $attributes = $this->_filter_attributes(str_replace(array('<', '>'), '', $match[1])); + + return str_replace($match[1], preg_replace("#src=.*?(alert\(|alert&\#40;|javascript\:|livescript\:|mocha\:|charset\=|window\.|document\.|\.cookie|<script|<xss|base64\s*,)#si", "", $attributes), $match[0]); + } + + // -------------------------------------------------------------------- + + /** + * Attribute Conversion + * + * Used as a callback for XSS Clean + * + * @param array + * @return string + */ + protected function _convert_attribute($match) + { + return str_replace(array('>', '<', '\\'), array('>', '<', '\\\\'), $match[0]); + } + + // -------------------------------------------------------------------- + + /** + * Filter Attributes + * + * Filters tag attributes for consistency and safety + * + * @param string + * @return string + */ + protected function _filter_attributes($str) + { + $out = ''; + + if (preg_match_all('#\s*[a-z\-]+\s*=\s*(\042|\047)([^\\1]*?)\\1#is', $str, $matches)) + { + foreach ($matches[0] as $match) + { + $out .= preg_replace("#/\*.*?\*/#s", '', $match); + } + } + + return $out; + } + + // -------------------------------------------------------------------- + + /** + * HTML Entity Decode Callback + * + * Used as a callback for XSS Clean + * + * @param array + * @return string + */ + protected function _decode_entity($match) + { + return $this->entity_decode($match[0], strtoupper(config_item('charset'))); + } + + // -------------------------------------------------------------------- + + /** + * Validate URL entities + * + * Called by xss_clean() + * + * @param string + * @return string + */ + protected function _validate_entities($str) + { + /* + * Protect GET variables in URLs + */ + + // 901119URL5918AMP18930PROTECT8198 + + $str = preg_replace('|\&([a-z\_0-9\-]+)\=([a-z\_0-9\-]+)|i', $this->xss_hash()."\\1=\\2", $str); + + /* + * Validate standard character entities + * + * Add a semicolon if missing. We do this to enable + * the conversion of entities to ASCII later. + * + */ + $str = preg_replace('#(&\#?[0-9a-z]{2,})([\x00-\x20])*;?#i', "\\1;\\2", $str); + + /* + * Validate UTF16 two byte encoding (x00) + * + * Just as above, adds a semicolon if missing. + * + */ + $str = preg_replace('#(&\#x?)([0-9A-F]+);?#i',"\\1\\2;",$str); + + /* + * Un-Protect GET variables in URLs + */ + $str = str_replace($this->xss_hash(), '&', $str); + + return $str; + } + + // ---------------------------------------------------------------------- + + /** + * Do Never Allowed + * + * A utility function for xss_clean() + * + * @param string + * @return string + */ + protected function _do_never_allowed($str) + { + foreach ($this->_never_allowed_str as $key => $val) + { + $str = str_replace($key, $val, $str); + } + + foreach ($this->_never_allowed_regex as $key => $val) + { + $str = preg_replace("#".$key."#i", $val, $str); + } + + return $str; + } + + // -------------------------------------------------------------------- + + /** + * Set Cross Site Request Forgery Protection Cookie + * + * @return string + */ + protected function _csrf_set_hash() + { + if ($this->_csrf_hash == '') + { + // If the cookie exists we will use it's value. + // We don't necessarily want to regenerate it with + // each page load since a page could contain embedded + // sub-pages causing this feature to fail + if (isset($_COOKIE[$this->_csrf_cookie_name]) && + $_COOKIE[$this->_csrf_cookie_name] != '') + { + return $this->_csrf_hash = $_COOKIE[$this->_csrf_cookie_name]; + } + + return $this->_csrf_hash = md5(uniqid(rand(), TRUE)); + } + + return $this->_csrf_hash; + } + +} +// END Security Class + +/* End of file Security.php */ +/* Location: ./system/libraries/Security.php */
\ No newline at end of file diff --git a/system/core/URI.php b/system/core/URI.php index 88f237bcf..80dc62e58 100755 --- a/system/core/URI.php +++ b/system/core/URI.php @@ -61,17 +61,17 @@ class CI_URI { { if (strtoupper($this->config->item('uri_protocol')) == 'AUTO') { - // Arguments exist, it must be a command line request - if ( ! empty($_SERVER['argv'])) + // Is the request coming from the command line? + if (defined('STDIN')) { - $this->uri_string = $this->_parse_cli_args(); + $this->_set_uri_string($this->_parse_cli_args()); return; } // Let's try the REQUEST_URI first, this will work in most situations if ($uri = $this->_detect_uri()) { - $this->uri_string = $uri; + $this->_set_uri_string($uri); return; } @@ -80,7 +80,7 @@ class CI_URI { $path = (isset($_SERVER['PATH_INFO'])) ? $_SERVER['PATH_INFO'] : @getenv('PATH_INFO'); if (trim($path, '/') != '' && $path != "/".SELF) { - $this->uri_string = $path; + $this->_set_uri_string($path); return; } @@ -88,43 +88,54 @@ class CI_URI { $path = (isset($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : @getenv('QUERY_STRING'); if (trim($path, '/') != '') { - $this->uri_string = $path; + $this->_set_uri_string($path); return; } // As a last ditch effort lets try using the $_GET array if (is_array($_GET) && count($_GET) == 1 && trim(key($_GET), '/') != '') { - $this->uri_string = key($_GET); + $this->_set_uri_string(key($_GET)); return; } // We've exhausted all our options... $this->uri_string = ''; + return; } - else - { - $uri = strtoupper($this->config->item('uri_protocol')); - if ($uri == 'REQUEST_URI') - { - $this->uri_string = $this->_detect_uri(); - return; - } - elseif ($uri == 'CLI') - { - $this->uri_string = $this->_parse_cli_args(); - return; - } + $uri = strtoupper($this->config->item('uri_protocol')); - $this->uri_string = (isset($_SERVER[$uri])) ? $_SERVER[$uri] : @getenv($uri); + if ($uri == 'REQUEST_URI') + { + $this->_set_uri_string($this->_detect_uri()); + return; } - - // If the URI contains only a slash we'll kill it - if ($this->uri_string == '/') + elseif ($uri == 'CLI') { - $this->uri_string = ''; + $this->_set_uri_string($this->_parse_cli_args()); + return; } + + $path = (isset($_SERVER[$uri])) ? $_SERVER[$uri] : @getenv($uri); + $this->_set_uri_string($path); + } + + // -------------------------------------------------------------------- + + /** + * Set the URI String + * + * @access public + * @return string + */ + function _set_uri_string($str) + { + // Filter out control characters + $str = remove_invisible_characters($str, FALSE); + + // If the URI contains only a slash we'll kill it + $this->uri_string = ($str == '/') ? '' : $str; } // -------------------------------------------------------------------- @@ -173,10 +184,16 @@ class CI_URI { $_SERVER['QUERY_STRING'] = ''; $_GET = array(); } + + if ($uri == '/' || empty($uri)) + { + return '/'; + } + $uri = parse_url($uri, PHP_URL_PATH); // Do some final cleaning of the URI and return it - return str_replace(array('//', '../'), '/', ltrim($uri, '/')); + return str_replace(array('//', '../'), '/', trim($uri, '/')); } // -------------------------------------------------------------------- diff --git a/system/core/Utf8.php b/system/core/Utf8.php index 5d5a7ef72..2a27d1f35 100755 --- a/system/core/Utf8.php +++ b/system/core/Utf8.php @@ -107,7 +107,7 @@ class CI_Utf8 { */ function safe_ascii_for_xml($str) { - return preg_replace('/[\x00-\x08\x0B\x0C\x0E-\x1F\x7F]+/S', '', $str); + return remove_invisible_characters($str, FALSE); } // -------------------------------------------------------------------- diff --git a/system/database/DB.php b/system/database/DB.php index fb0516ba4..8bf1ba8ba 100755 --- a/system/database/DB.php +++ b/system/database/DB.php @@ -27,7 +27,16 @@ function &DB($params = '', $active_record_override = NULL) // Load the DB config file if a DSN string wasn't passed if (is_string($params) AND strpos($params, '://') === FALSE) { - include(APPPATH.'config/database'.EXT); + // Is the config file in the environment folder? + if ( ! defined('ENVIRONMENT') OR ! file_exists($file_path = APPPATH.'config/'.ENVIRONMENT.'/database'.EXT)) + { + if ( ! file_exists($file_path = APPPATH.'config/database'.EXT)) + { + show_error('The configuration file database'.EXT.' does not exist.'); + } + } + + include($file_path); if ( ! isset($db) OR count($db) == 0) { @@ -74,7 +83,7 @@ function &DB($params = '', $active_record_override = NULL) { parse_str($dns['query'], $extra); - foreach($extra as $key => $val) + foreach ($extra as $key => $val) { // booleans please if (strtoupper($val) == "TRUE") diff --git a/system/database/DB_active_rec.php b/system/database/DB_active_rec.php index ce9d1c1af..db8471364 100755 --- a/system/database/DB_active_rec.php +++ b/system/database/DB_active_rec.php @@ -954,7 +954,7 @@ class CI_DB_active_record extends CI_DB_driver { } else { - $this->ar_set[$this->_protect_identifiers($k)] = $this->escape($v); + $this->ar_set[$this->_protect_identifiers($k, FALSE, TRUE)] = $this->escape($v); } } @@ -1020,11 +1020,11 @@ class CI_DB_active_record extends CI_DB_driver { if ($query->num_rows() == 0) { - return '0'; + return 0; } $row = $query->row(); - return $row->numrows; + return (int) $row->numrows; } // -------------------------------------------------------------------- @@ -1156,7 +1156,7 @@ class CI_DB_active_record extends CI_DB_driver { $this->ar_set[] = array(); return; } - + ksort($row); // puts $row in the same order as our keys if ($escape === FALSE) @@ -1167,7 +1167,7 @@ class CI_DB_active_record extends CI_DB_driver { { $clean = array(); - foreach($row as $value) + foreach ($row as $value) { $clean[] = $this->escape($value); } @@ -1425,7 +1425,7 @@ class CI_DB_active_record extends CI_DB_driver { $index_set = FALSE; $clean = array(); - foreach($v as $k2 => $v2) + foreach ($v as $k2 => $v2) { if ($k2 == $index) { @@ -1569,7 +1569,7 @@ class CI_DB_active_record extends CI_DB_driver { } elseif (is_array($table)) { - foreach($table as $single_table) + foreach ($table as $single_table) { $this->delete($single_table, $where, $limit, FALSE); } diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php index 2d8f592e3..e7a9de475 100755 --- a/system/database/DB_driver.php +++ b/system/database/DB_driver.php @@ -767,7 +767,7 @@ class CI_DB_driver { if ($query->num_rows() > 0) { - foreach($query->result_array() as $row) + foreach ($query->result_array() as $row) { if (isset($row['TABLE_NAME'])) { @@ -834,7 +834,7 @@ class CI_DB_driver { $query = $this->query($sql); $retval = array(); - foreach($query->result_array() as $row) + foreach ($query->result_array() as $row) { if (isset($row['COLUMN_NAME'])) { @@ -904,7 +904,7 @@ class CI_DB_driver { $fields = array(); $values = array(); - foreach($data as $key => $val) + foreach ($data as $key => $val) { $fields[] = $this->_escape_identifiers($key); $values[] = $this->escape($val); @@ -932,7 +932,7 @@ class CI_DB_driver { } $fields = array(); - foreach($data as $key => $val) + foreach ($data as $key => $val) { $fields[$this->_protect_identifiers($key)] = $this->escape($val); } @@ -1175,7 +1175,7 @@ class CI_DB_driver { $trace = debug_backtrace(); - foreach($trace as $call) + foreach ($trace as $call) { if (isset($call['file']) && strpos($call['file'], BASEPATH.'database') === FALSE) { @@ -1248,7 +1248,7 @@ class CI_DB_driver { { $escaped_array = array(); - foreach($item as $k => $v) + foreach ($item as $k => $v) { $escaped_array[$this->_protect_identifiers($k)] = $this->_protect_identifiers($v); } diff --git a/system/database/DB_forge.php b/system/database/DB_forge.php index 27f2c372d..a71fca78f 100755 --- a/system/database/DB_forge.php +++ b/system/database/DB_forge.php @@ -99,7 +99,7 @@ class CI_DB_forge { { if (is_array($key)) { - foreach($key as $one) + foreach ($key as $one) { $this->add_key($one, $primary); } diff --git a/system/database/DB_result.php b/system/database/DB_result.php index fb4268c21..76e1d6abb 100755 --- a/system/database/DB_result.php +++ b/system/database/DB_result.php @@ -78,7 +78,7 @@ class CI_DB_result { while ($row = $this->_fetch_object()) { $object = new $class_name(); - foreach($row as $key => $value) + foreach ($row as $key => $value) { $object->$key = $value; } diff --git a/system/database/drivers/mssql/mssql_driver.php b/system/database/drivers/mssql/mssql_driver.php index 5a69132cd..65397ed8f 100755 --- a/system/database/drivers/mssql/mssql_driver.php +++ b/system/database/drivers/mssql/mssql_driver.php @@ -253,7 +253,7 @@ class CI_DB_mssql_driver extends CI_DB { { if (is_array($str)) { - foreach($str as $key => $val) + foreach ($str as $key => $val) { $str[$key] = $this->escape_str($val, $like); } @@ -267,9 +267,11 @@ class CI_DB_mssql_driver extends CI_DB { // escape LIKE condition wildcards if ($like === TRUE) { - $str = str_replace( array('%', '_', $this->_like_escape_chr), - array($this->_like_escape_chr.'%', $this->_like_escape_chr.'_', $this->_like_escape_chr.$this->_like_escape_chr), - $str); + $str = str_replace( + array($this->_like_escape_chr, '%', '_'), + array($this->_like_escape_chr.$this->_like_escape_chr, $this->_like_escape_chr.'%', $this->_like_escape_chr.'_'), + $str + ); } return $str; @@ -551,7 +553,7 @@ class CI_DB_mssql_driver extends CI_DB { */ function _update($table, $values, $where, $orderby = array(), $limit = FALSE) { - foreach($values as $key => $val) + foreach ($values as $key => $val) { $valstr[] = $key." = ".$val; } diff --git a/system/database/drivers/mysql/mysql_driver.php b/system/database/drivers/mysql/mysql_driver.php index df18c912e..4ff9b0a11 100755 --- a/system/database/drivers/mysql/mysql_driver.php +++ b/system/database/drivers/mysql/mysql_driver.php @@ -286,13 +286,13 @@ class CI_DB_mysql_driver extends CI_DB { { if (is_array($str)) { - foreach($str as $key => $val) - { + foreach ($str as $key => $val) + { $str[$key] = $this->escape_str($val, $like); - } + } - return $str; - } + return $str; + } if (function_exists('mysql_real_escape_string') AND is_resource($this->conn_id)) { @@ -590,9 +590,9 @@ class CI_DB_mysql_driver extends CI_DB { */ function _update($table, $values, $where, $orderby = array(), $limit = FALSE) { - foreach($values as $key => $val) + foreach ($values as $key => $val) { - $valstr[] = $key." = ".$val; + $valstr[] = $key . ' = ' . $val; } $limit = ( ! $limit) ? '' : ' LIMIT '.$limit; @@ -627,11 +627,11 @@ class CI_DB_mysql_driver extends CI_DB { $ids = array(); $where = ($where != '' AND count($where) >=1) ? implode(" ", $where).' AND ' : ''; - foreach($values as $key => $val) + foreach ($values as $key => $val) { $ids[] = $val[$index]; - foreach(array_keys($val) as $field) + foreach (array_keys($val) as $field) { if ($field != $index) { @@ -643,7 +643,7 @@ class CI_DB_mysql_driver extends CI_DB { $sql = "UPDATE ".$table." SET "; $cases = ''; - foreach($final as $k => $v) + foreach ($final as $k => $v) { $cases .= $k.' = CASE '."\n"; foreach ($v as $row) diff --git a/system/database/drivers/mysqli/mysqli_driver.php b/system/database/drivers/mysqli/mysqli_driver.php index 8942100d4..ccdabce1a 100755 --- a/system/database/drivers/mysqli/mysqli_driver.php +++ b/system/database/drivers/mysqli/mysqli_driver.php @@ -287,7 +287,7 @@ class CI_DB_mysqli_driver extends CI_DB { { if (is_array($str)) { - foreach($str as $key => $val) + foreach ($str as $key => $val) { $str[$key] = $this->escape_str($val, $like); } @@ -571,7 +571,7 @@ class CI_DB_mysqli_driver extends CI_DB { */ function _update($table, $values, $where, $orderby = array(), $limit = FALSE) { - foreach($values as $key => $val) + foreach ($values as $key => $val) { $valstr[] = $key." = ".$val; } @@ -607,11 +607,11 @@ class CI_DB_mysqli_driver extends CI_DB { $ids = array(); $where = ($where != '' AND count($where) >=1) ? implode(" ", $where).' AND ' : ''; - foreach($values as $key => $val) + foreach ($values as $key => $val) { $ids[] = $val[$index]; - foreach(array_keys($val) as $field) + foreach (array_keys($val) as $field) { if ($field != $index) { @@ -623,7 +623,7 @@ class CI_DB_mysqli_driver extends CI_DB { $sql = "UPDATE ".$table." SET "; $cases = ''; - foreach($final as $k => $v) + foreach ($final as $k => $v) { $cases .= $k.' = CASE '."\n"; foreach ($v as $row) diff --git a/system/database/drivers/oci8/oci8_driver.php b/system/database/drivers/oci8/oci8_driver.php index 64f53cc3f..14df104ff 100755 --- a/system/database/drivers/oci8/oci8_driver.php +++ b/system/database/drivers/oci8/oci8_driver.php @@ -253,7 +253,7 @@ class CI_DB_oci8_driver extends CI_DB { $sql = "begin $package.$procedure("; $have_cursor = FALSE; - foreach($params as $param) + foreach ($params as $param) { $sql .= $param['name'] . ","; @@ -395,7 +395,7 @@ class CI_DB_oci8_driver extends CI_DB { { if (is_array($str)) { - foreach($str as $key => $val) + foreach ($str as $key => $val) { $str[$key] = $this->escape_str($val, $like); } @@ -655,7 +655,7 @@ class CI_DB_oci8_driver extends CI_DB { */ function _update($table, $values, $where, $orderby = array(), $limit = FALSE) { - foreach($values as $key => $val) + foreach ($values as $key => $val) { $valstr[] = $key." = ".$val; } diff --git a/system/database/drivers/odbc/odbc_driver.php b/system/database/drivers/odbc/odbc_driver.php index c8e03c356..81e0d7cf2 100755 --- a/system/database/drivers/odbc/odbc_driver.php +++ b/system/database/drivers/odbc/odbc_driver.php @@ -264,7 +264,7 @@ class CI_DB_odbc_driver extends CI_DB { { if (is_array($str)) { - foreach($str as $key => $val) + foreach ($str as $key => $val) { $str[$key] = $this->escape_str($val, $like); } @@ -523,7 +523,7 @@ class CI_DB_odbc_driver extends CI_DB { */ function _update($table, $values, $where, $orderby = array(), $limit = FALSE) { - foreach($values as $key => $val) + foreach ($values as $key => $val) { $valstr[] = $key." = ".$val; } diff --git a/system/database/drivers/odbc/odbc_result.php b/system/database/drivers/odbc/odbc_result.php index a81a2b8b7..5d64a464f 100755 --- a/system/database/drivers/odbc/odbc_result.php +++ b/system/database/drivers/odbc/odbc_result.php @@ -188,7 +188,7 @@ class CI_DB_odbc_result extends CI_DB_result { */ function _odbc_fetch_object(& $odbc_result) { $rs = array(); - $rs_obj = false; + $rs_obj = FALSE; if (odbc_fetch_into($odbc_result, $rs)) { foreach ($rs as $k=>$v) { $field_name= odbc_field_name($odbc_result, $k+1); @@ -210,7 +210,7 @@ class CI_DB_odbc_result extends CI_DB_result { */ function _odbc_fetch_array(& $odbc_result) { $rs = array(); - $rs_assoc = false; + $rs_assoc = FALSE; if (odbc_fetch_into($odbc_result, $rs)) { $rs_assoc=array(); foreach ($rs as $k=>$v) { diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php index 0bb7974d8..47ff36246 100755 --- a/system/database/drivers/postgre/postgre_driver.php +++ b/system/database/drivers/postgre/postgre_driver.php @@ -283,7 +283,7 @@ class CI_DB_postgre_driver extends CI_DB { { if (is_array($str)) { - foreach($str as $key => $val) + foreach ($str as $key => $val) { $str[$key] = $this->escape_str($val, $like); } @@ -330,21 +330,21 @@ class CI_DB_postgre_driver extends CI_DB { $v = $this->_version(); $v = $v['server']; - $table = func_num_args() > 0 ? func_get_arg(0) : null; - $column = func_num_args() > 1 ? func_get_arg(1) : null; + $table = func_num_args() > 0 ? func_get_arg(0) : NULL; + $column = func_num_args() > 1 ? func_get_arg(1) : NULL; - if ($table == null && $v >= '8.1') + if ($table == NULL && $v >= '8.1') { $sql='SELECT LASTVAL() as ins_id'; } - elseif ($table != null && $column != null && $v >= '8.0') + elseif ($table != NULL && $column != NULL && $v >= '8.0') { $sql = sprintf("SELECT pg_get_serial_sequence('%s','%s') as seq", $table, $column); $query = $this->query($sql); $row = $query->row(); $sql = sprintf("SELECT CURRVAL('%s') as ins_id", $row->seq); } - elseif ($table != null) + elseif ($table != NULL) { // seq_name passed in table parameter $sql = sprintf("SELECT CURRVAL('%s') as ins_id", $table); @@ -568,7 +568,7 @@ class CI_DB_postgre_driver extends CI_DB { */ function _update($table, $values, $where, $orderby = array(), $limit = FALSE) { - foreach($values as $key => $val) + foreach ($values as $key => $val) { $valstr[] = $key." = ".$val; } diff --git a/system/database/drivers/sqlite/sqlite_driver.php b/system/database/drivers/sqlite/sqlite_driver.php index 5bfc1f558..eb4e585b3 100755 --- a/system/database/drivers/sqlite/sqlite_driver.php +++ b/system/database/drivers/sqlite/sqlite_driver.php @@ -280,7 +280,7 @@ class CI_DB_sqlite_driver extends CI_DB { { if (is_array($str)) { - foreach($str as $key => $val) + foreach ($str as $key => $val) { $str[$key] = $this->escape_str($val, $like); } @@ -537,7 +537,7 @@ class CI_DB_sqlite_driver extends CI_DB { */ function _update($table, $values, $where, $orderby = array(), $limit = FALSE) { - foreach($values as $key => $val) + foreach ($values as $key => $val) { $valstr[] = $key." = ".$val; } diff --git a/system/helpers/array_helper.php b/system/helpers/array_helper.php index 6b2415df2..075a31fdf 100755 --- a/system/helpers/array_helper.php +++ b/system/helpers/array_helper.php @@ -69,6 +69,7 @@ if ( ! function_exists('random_element')) { return $array; } + return $array[array_rand($array)]; } } diff --git a/system/helpers/captcha_helper.php b/system/helpers/captcha_helper.php index c0e3798f4..19ec0c778 100755 --- a/system/helpers/captcha_helper.php +++ b/system/helpers/captcha_helper.php @@ -87,7 +87,7 @@ if ( ! function_exists('create_captcha')) $current_dir = @opendir($img_path); - while($filename = @readdir($current_dir)) + while ($filename = @readdir($current_dir)) { if ($filename != "." and $filename != ".." and $filename != "index.html") { diff --git a/system/helpers/cookie_helper.php b/system/helpers/cookie_helper.php index 7701d503f..7cee02827 100755 --- a/system/helpers/cookie_helper.php +++ b/system/helpers/cookie_helper.php @@ -44,11 +44,11 @@ */ if ( ! function_exists('set_cookie')) { - function set_cookie($name = '', $value = '', $expire = '', $domain = '', $path = '/', $prefix = '') + function set_cookie($name = '', $value = '', $expire = '', $domain = '', $path = '/', $prefix = '', $secure = FALSE) { // Set the config file options $CI =& get_instance(); - $CI->input->set_cookie($name, $value, $expire, $domain, $path, $prefix); + $CI->input->set_cookie($name, $value, $expire, $domain, $path, $prefix, $secure); } } diff --git a/system/helpers/download_helper.php b/system/helpers/download_helper.php index 6cecd0d11..f8073d238 100755 --- a/system/helpers/download_helper.php +++ b/system/helpers/download_helper.php @@ -58,7 +58,14 @@ if ( ! function_exists('force_download')) $extension = end($x); // Load the mime types - @include(APPPATH.'config/mimes'.EXT); + if (defined('ENVIRONMENT') AND is_file(APPPATH.'config/'.ENVIRONMENT.'/mimes'.EXT)) + { + include(APPPATH.'config/'.ENVIRONMENT.'/mimes'.EXT); + } + elseif (is_file(APPPATH.'config/mimes'.EXT)) + { + include(APPPATH.'config/mimes'.EXT); + } // Set a default mime if we can't find it if ( ! isset($mimes[$extension])) diff --git a/system/helpers/file_helper.php b/system/helpers/file_helper.php index 334eef87c..44344947e 100755 --- a/system/helpers/file_helper.php +++ b/system/helpers/file_helper.php @@ -128,7 +128,7 @@ if ( ! function_exists('delete_files')) return FALSE; } - while(FALSE !== ($filename = @readdir($current_dir))) + while (FALSE !== ($filename = @readdir($current_dir))) { if ($filename != "." and $filename != "..") { @@ -352,7 +352,16 @@ if ( ! function_exists('get_mime_by_extension')) if ( ! is_array($mimes)) { - if ( ! require_once(APPPATH.'config/mimes.php')) + if (defined('ENVIRONMENT') AND is_file(APPPATH.'config/'.ENVIRONMENT.'/mimes'.EXT)) + { + include(APPPATH.'config/'.ENVIRONMENT.'/mimes'.EXT); + } + elseif (is_file(APPPATH.'config/mimes'.EXT)) + { + include(APPPATH.'config/mimes'.EXT); + } + + if ( ! is_array($mimes)) { return FALSE; } diff --git a/system/helpers/form_helper.php b/system/helpers/form_helper.php index 758056b50..acd75c239 100755 --- a/system/helpers/form_helper.php +++ b/system/helpers/form_helper.php @@ -49,7 +49,14 @@ if ( ! function_exists('form_open')) $attributes = 'method="post"'; } - $action = ( strpos($action, '://') === FALSE) ? $CI->config->site_url($action) : $action; + // If an action is not a full URL then turn it into one + if ($action && 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()); $form = '<form action="'.$action.'"'; @@ -60,7 +67,7 @@ if ( ! function_exists('form_open')) // CSRF if ($CI->config->item('csrf_protection') === TRUE) { - $hidden[$CI->security->csrf_token_name] = $CI->security->csrf_hash; + $hidden[$CI->security->get_csrf_token_name()] = $CI->security->get_csrf_hash(); } if (is_array($hidden) AND count($hidden) > 0) diff --git a/system/helpers/html_helper.php b/system/helpers/html_helper.php index 68c6f5908..c6103ab6f 100755 --- a/system/helpers/html_helper.php +++ b/system/helpers/html_helper.php @@ -258,7 +258,16 @@ if ( ! function_exists('doctype')) if ( ! is_array($_doctypes)) { - if ( ! require_once(APPPATH.'config/doctypes.php')) + if (defined('ENVIRONMENT') AND is_file(APPPATH.'config/'.ENVIRONMENT.'/doctypes'.EXT)) + { + include(APPPATH.'config/'.ENVIRONMENT.'/doctypes'.EXT); + } + elseif (is_file(APPPATH.'config/doctypes'.EXT)) + { + include(APPPATH.'config/doctypes'.EXT); + } + + if ( ! is_array($_doctypes)) { return FALSE; } diff --git a/system/helpers/inflector_helper.php b/system/helpers/inflector_helper.php index 4cd7486b4..c7c113b8a 100755 --- a/system/helpers/inflector_helper.php +++ b/system/helpers/inflector_helper.php @@ -41,20 +41,22 @@ if ( ! function_exists('singular')) { function singular($str) { - $str = strtolower(trim($str)); + $str = trim($str); $end = substr($str, -3); - - if ($end == 'ies') + + $str = preg_replace('/(.*)?([s|c]h)es/i','$1$2',$str); + + if (strtolower($end) == 'ies') { - $str = substr($str, 0, strlen($str)-3).'y'; + $str = substr($str, 0, strlen($str)-3).(preg_match('/[a-z]/',$end) ? 'y' : 'Y'); } - elseif ($end == 'ses') + elseif (strtolower($end) == 'ses') { $str = substr($str, 0, strlen($str)-2); } else { - $end = substr($str, -1); + $end = strtolower(substr($str, -1)); if ($end == 's') { @@ -81,19 +83,19 @@ if ( ! function_exists('singular')) if ( ! function_exists('plural')) { function plural($str, $force = FALSE) - { - $str = strtolower(trim($str)); + { + $str = trim($str); $end = substr($str, -1); - if ($end == 'y') + if (preg_match('/y/i',$end)) { // Y preceded by vowel => regular plural - $vowels = array('a', 'e', 'i', 'o', 'u'); + $vowels = array('a', 'e', 'i', 'o', 'u', 'A', 'E', 'I', 'O', 'U'); $str = in_array(substr($str, -2, 1), $vowels) ? $str.'s' : substr($str, 0, -1).'ies'; } - elseif ($end == 'h') + elseif (preg_match('/h/i',$end)) { - if (substr($str, -2) == 'ch' OR substr($str, -2) == 'sh') + if(preg_match('/^[c|s]h$/i',substr($str, -2))) { $str .= 'es'; } @@ -102,7 +104,7 @@ if ( ! function_exists('plural')) $str .= 's'; } } - elseif ($end == 's') + elseif (preg_match('/s/i',$end)) { if ($force == TRUE) { diff --git a/system/helpers/language_helper.php b/system/helpers/language_helper.php index 68c1a1fc6..ac0d69da1 100755 --- a/system/helpers/language_helper.php +++ b/system/helpers/language_helper.php @@ -1,4 +1,4 @@ -<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); /** * CodeIgniter * diff --git a/system/helpers/number_helper.php b/system/helpers/number_helper.php index a2caea5e3..611777559 100755 --- a/system/helpers/number_helper.php +++ b/system/helpers/number_helper.php @@ -1,4 +1,4 @@ -<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); /** * CodeIgniter * diff --git a/system/helpers/security_helper.php b/system/helpers/security_helper.php index 61ebf46f9..678dac821 100755 --- a/system/helpers/security_helper.php +++ b/system/helpers/security_helper.php @@ -67,22 +67,6 @@ if ( ! function_exists('sanitize_filename')) /** * Hash encode a string * - * This is simply an alias for do_hash() - * dohash() is now deprecated - */ -if ( ! function_exists('dohash')) -{ - function dohash($str, $type = 'sha1') - { - return do_hash($str, $type); - } -} - -// -------------------------------------------------------------------- - -/** - * Hash encode a string - * * @access public * @param string * @return string @@ -93,23 +77,7 @@ if ( ! function_exists('do_hash')) { if ($type == 'sha1') { - if ( ! function_exists('sha1')) - { - if ( ! function_exists('mhash')) - { - require_once(BASEPATH.'libraries/Sha1'.EXT); - $SH = new CI_SHA; - return $SH->generate($str); - } - else - { - return bin2hex(mhash(MHASH_SHA1, $str)); - } - } - else - { - return sha1($str); - } + return sha1($str); } else { diff --git a/system/helpers/smiley_helper.php b/system/helpers/smiley_helper.php index 80a8d79ad..a2d1031b3 100755 --- a/system/helpers/smiley_helper.php +++ b/system/helpers/smiley_helper.php @@ -59,7 +59,7 @@ if ( ! function_exists('smiley_js')) if (is_array($alias)) { - foreach($alias as $name => $id) + foreach ($alias as $name => $id) { $m[] = '"'.$name.'" : "'.$id.'"'; } @@ -101,7 +101,7 @@ EOF; { if (is_array($alias)) { - foreach($alias as $name => $id) + foreach ($alias as $name => $id) { $r .= 'smiley_map["'.$name.'"] = "'.$id.'";'."\n"; } @@ -229,19 +229,21 @@ if ( ! function_exists('_get_smiley_array')) { function _get_smiley_array() { - if ( ! file_exists(APPPATH.'config/smileys'.EXT)) + if (defined('ENVIRONMENT') AND file_exists(APPPATH.'config/'.ENVIRONMENT.'/smileys'.EXT)) { - return FALSE; + include(APPPATH.'config/'.ENVIRONMENT.'/smileys'.EXT); } - - include(APPPATH.'config/smileys'.EXT); - - if ( ! isset($smileys) OR ! is_array($smileys)) + elseif (file_exists(APPPATH.'config/smileys'.EXT)) + { + include(APPPATH.'config/smileys'.EXT); + } + + if (isset($smileys) AND is_array($smileys)) { - return FALSE; + return $smileys; } - return $smileys; + return FALSE; } } diff --git a/system/helpers/text_helper.php b/system/helpers/text_helper.php index 47e6ccc93..cca093976 100755 --- a/system/helpers/text_helper.php +++ b/system/helpers/text_helper.php @@ -366,12 +366,14 @@ if ( ! function_exists('convert_accented_characters')) { function convert_accented_characters($str) { - if ( ! file_exists(APPPATH.'config/foreign_chars'.EXT)) + if (defined('ENVIRONMENT') AND is_file(APPPATH.'config/'.ENVIRONMENT.'/foreign_chars'.EXT)) { - return $str; + include(APPPATH.'config/'.ENVIRONMENT.'/foreign_chars'.EXT); + } + elseif (is_file(APPPATH.'config/foreign_chars'.EXT)) + { + include(APPPATH.'config/foreign_chars'.EXT); } - - include APPPATH.'config/foreign_chars'.EXT; if ( ! isset($foreign_characters)) { @@ -443,7 +445,7 @@ if ( ! function_exists('word_wrap')) } $temp = ''; - while((strlen($line)) > $charlim) + while ((strlen($line)) > $charlim) { // If the over-length word is a URL we won't wrap it if (preg_match("!\[url.+\]|://|wwww.!", $line)) diff --git a/system/helpers/typography_helper.php b/system/helpers/typography_helper.php index 302bf45c5..19b4eec03 100755 --- a/system/helpers/typography_helper.php +++ b/system/helpers/typography_helper.php @@ -84,9 +84,8 @@ if ( ! function_exists('entity_decode')) { function entity_decode($str, $charset='UTF-8') { - $CI =& get_instance(); - $CI->load->library('security'); - return $CI->security->entity_decode($str, $charset); + global $SEC; + return $SEC->entity_decode($str, $charset); } } diff --git a/system/language/english/form_validation_lang.php b/system/language/english/form_validation_lang.php index b01885091..3f2409007 100755 --- a/system/language/english/form_validation_lang.php +++ b/system/language/english/form_validation_lang.php @@ -19,6 +19,9 @@ $lang['regex_match'] = "The %s field is not in the correct format."; $lang['matches'] = "The %s field does not match the %s field."; $lang['is_natural'] = "The %s field must contain only positive numbers."; $lang['is_natural_no_zero'] = "The %s field must contain a number greater than zero."; +$lang['decimal'] = "The %s field must contain a decimal number."; +$lang['less_than'] = "The %s field must contain a number less than %s."; +$lang['greater_than'] = "The %s field must contain a number greater than %s."; /* End of file form_validation_lang.php */ diff --git a/system/language/english/ftp_lang.php b/system/language/english/ftp_lang.php index 392b2b272..1e5168cf8 100755 --- a/system/language/english/ftp_lang.php +++ b/system/language/english/ftp_lang.php @@ -1,17 +1,17 @@ <?php -$lang['ftp_no_connection'] = "Unable to locate a valid connection ID. Please make sure you are connected before peforming any file routines."; +$lang['ftp_no_connection'] = "Unable to locate a valid connection ID. Please make sure you are connected before peforming any file routines."; $lang['ftp_unable_to_connect'] = "Unable to connect to your FTP server using the supplied hostname."; -$lang['ftp_unable_to_login'] = "Unable to login to your FTP server. Please check your username and password."; +$lang['ftp_unable_to_login'] = "Unable to login to your FTP server. Please check your username and password."; $lang['ftp_unable_to_makdir'] = "Unable to create the directory you have specified."; $lang['ftp_unable_to_changedir'] = "Unable to change directories."; -$lang['ftp_unable_to_chmod'] = "Unable to set file permissions. Please check your path. Note: This feature is only available in PHP 5 or higher."; -$lang['ftp_unable_to_upload'] = "Unable to upload the specified file. Please check your path."; -$lang['ftp_unable_to_download'] = "Unable to download the specified file. Please check your path."; -$lang['ftp_no_source_file'] = "Unable to locate the source file. Please check your path."; +$lang['ftp_unable_to_chmod'] = "Unable to set file permissions. Please check your path. Note: This feature is only available in PHP 5 or higher."; +$lang['ftp_unable_to_upload'] = "Unable to upload the specified file. Please check your path."; +$lang['ftp_unable_to_download'] = "Unable to download the specified file. Please check your path."; +$lang['ftp_no_source_file'] = "Unable to locate the source file. Please check your path."; $lang['ftp_unable_to_rename'] = "Unable to rename the file."; $lang['ftp_unable_to_delete'] = "Unable to delete the file."; -$lang['ftp_unable_to_move'] = "Unable to move the file. Please make sure the destination directory exists."; +$lang['ftp_unable_to_move'] = "Unable to move the file. Please make sure the destination directory exists."; /* End of file ftp_lang.php */ diff --git a/system/libraries/Cache/Cache.php b/system/libraries/Cache/Cache.php index d3f6105ea..61e7aa761 100755 --- a/system/libraries/Cache/Cache.php +++ b/system/libraries/Cache/Cache.php @@ -24,11 +24,11 @@ * @author ExpressionEngine Dev Team * @link */ -class Cache extends CI_Driver_Library { +class CI_Cache extends CI_Driver_Library { protected $valid_drivers = array( - 'cache_apc', 'cache_file', 'cache_memcached', 'cache_dummy' - ); + 'cache_apc', 'cache_file', 'cache_memcached', 'cache_dummy' + ); protected $_cache_path = NULL; // Path of cache files (if file-based cache) protected $_adapter = 'dummy'; diff --git a/system/libraries/Cache/drivers/Cache_apc.php b/system/libraries/Cache/drivers/Cache_apc.php index e82e8e1f5..de75719c4 100755 --- a/system/libraries/Cache/drivers/Cache_apc.php +++ b/system/libraries/Cache/drivers/Cache_apc.php @@ -25,7 +25,7 @@ * @link */ -class Cache_apc extends CI_Driver { +class CI_Cache_apc extends CI_Driver { /** * Get @@ -114,7 +114,7 @@ class Cache_apc extends CI_Driver { return FALSE; } - list($value, $time, $ttl) = $stored; + list($data, $time, $ttl) = $stored; return array( 'expire' => $time + $ttl, diff --git a/system/libraries/Cache/drivers/Cache_dummy.php b/system/libraries/Cache/drivers/Cache_dummy.php index 74f689241..de47acb43 100755 --- a/system/libraries/Cache/drivers/Cache_dummy.php +++ b/system/libraries/Cache/drivers/Cache_dummy.php @@ -25,7 +25,7 @@ * @link */ -class Cache_dummy extends CI_Driver { +class CI_Cache_dummy extends CI_Driver { /** * Get diff --git a/system/libraries/Cache/drivers/Cache_file.php b/system/libraries/Cache/drivers/Cache_file.php index 3ed357f2f..13e2d1af6 100755 --- a/system/libraries/Cache/drivers/Cache_file.php +++ b/system/libraries/Cache/drivers/Cache_file.php @@ -25,7 +25,7 @@ * @link */ -class Cache_file extends CI_Driver { +class CI_Cache_file extends CI_Driver { protected $_cache_path; @@ -39,7 +39,7 @@ class Cache_file extends CI_Driver { $path = $CI->config->item('cache_path'); - $this->_cache_path = ($path == '') ? BASEPATH.'cache/' : $path; + $this->_cache_path = ($path == '') ? APPPATH.'cache/' : $path; } // ------------------------------------------------------------------------ diff --git a/system/libraries/Cache/drivers/Cache_memcached.php b/system/libraries/Cache/drivers/Cache_memcached.php index a7efdc5de..ec2fd216a 100755 --- a/system/libraries/Cache/drivers/Cache_memcached.php +++ b/system/libraries/Cache/drivers/Cache_memcached.php @@ -25,7 +25,7 @@ * @link */ -class Cache_memcached extends CI_Driver { +class CI_Cache_memcached extends CI_Driver { private $_memcached; // Holds the memcached object @@ -122,7 +122,7 @@ class Cache_memcached extends CI_Driver { return FALSE; } - list($value, $time, $ttl) = $stored; + list($data, $time, $ttl) = $stored; return array( 'expire' => $time + $ttl, diff --git a/system/libraries/Driver.php b/system/libraries/Driver.php index 15fc3da26..d1838f2c1 100755 --- a/system/libraries/Driver.php +++ b/system/libraries/Driver.php @@ -1,4 +1,4 @@ -<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); +<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); /** * CodeIgniter * @@ -36,7 +36,7 @@ class CI_Driver_Library { // subsequents calls will go straight to the proper child. function __get($child) { - if (! isset($this->lib_name)) + if ( ! isset($this->lib_name)) { $this->lib_name = get_class($this); } @@ -44,7 +44,11 @@ class CI_Driver_Library { // The class will be prefixed with the parent lib $child_class = $this->lib_name.'_'.$child; - if (in_array(strtolower($child_class), array_map('strtolower', $this->valid_drivers))) + // Remove the CI_ prefix and lowercase + $lib_name = strtolower(preg_replace('/^CI_/', '', $this->lib_name)); + $driver_name = strtolower(preg_replace('/^CI_/', '', $child_class)); + + if (in_array($driver_name, array_map('strtolower', $this->valid_drivers))) { // check and see if the driver is in a separate file if ( ! class_exists($child_class)) @@ -52,19 +56,15 @@ class CI_Driver_Library { // check application path first foreach (array(APPPATH, BASEPATH) as $path) { - // and check for case sensitivity of both the parent and child libs - foreach (array(ucfirst($this->lib_name), strtolower($this->lib_name)) as $lib) + // loves me some nesting! + foreach (array(ucfirst($driver_name), $driver_name) as $class) { - // loves me some nesting! - foreach (array(ucfirst($child_class), strtolower($child_class)) as $class) - { - $filepath = $path.'libraries/'.$this->lib_name.'/drivers/'.$child_class.EXT; + $filepath = $path.'libraries/'.$lib_name.'/drivers/'.$class.EXT; - if (file_exists($filepath)) - { - include_once $filepath; - break; - } + if (file_exists($filepath)) + { + include_once $filepath; + break; } } } @@ -143,7 +143,7 @@ class CI_Driver { } } - foreach($r->getProperties() as $prop) + foreach ($r->getProperties() as $prop) { if ($prop->isPublic()) { diff --git a/system/libraries/Email.php b/system/libraries/Email.php index e5af38f45..6c21f114d 100755 --- a/system/libraries/Email.php +++ b/system/libraries/Email.php @@ -897,7 +897,7 @@ class CI_Email { } $temp = ''; - while((strlen($line)) > $charlim) + while ((strlen($line)) > $charlim) { // If the over-length word is a URL we won't wrap it if (preg_match("!\[url.+\]|://|wwww.!", $line)) @@ -973,7 +973,7 @@ class CI_Email { reset($this->_headers); $this->_header_str = ""; - foreach($this->_headers as $key => $val) + foreach ($this->_headers as $key => $val) { $val = trim($val); @@ -1607,14 +1607,14 @@ class CI_Email { $this->_send_command('from', $this->clean_email($this->_headers['From'])); - foreach($this->_recipients as $val) + foreach ($this->_recipients as $val) { $this->_send_command('to', $val); } if (count($this->_cc_array) > 0) { - foreach($this->_cc_array as $val) + foreach ($this->_cc_array as $val) { if ($val != "") { @@ -1625,7 +1625,7 @@ class CI_Email { if (count($this->_bcc_array) > 0) { - foreach($this->_bcc_array as $val) + foreach ($this->_bcc_array as $val) { if ($val != "") { @@ -1672,7 +1672,7 @@ class CI_Email { $errstr, $this->smtp_timeout); - if( ! is_resource($this->_smtp_connect)) + if ( ! is_resource($this->_smtp_connect)) { $this->_set_error_message('email_smtp_error', $errno." ".$errstr); return FALSE; diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php index fc5b82ee3..cfc02eda9 100755 --- a/system/libraries/Form_validation.php +++ b/system/libraries/Form_validation.php @@ -138,14 +138,14 @@ class CI_Form_validation { // Build our master array $this->_field_data[$field] = array( - 'field' => $field, - 'label' => $label, - 'rules' => $rules, - 'is_array' => $is_array, - 'keys' => $indexes, - 'postdata' => NULL, - 'error' => '' - ); + 'field' => $field, + 'label' => $label, + 'rules' => $rules, + 'is_array' => $is_array, + 'keys' => $indexes, + 'postdata' => NULL, + 'error' => '' + ); return $this; } @@ -1040,7 +1040,7 @@ class CI_Form_validation { return $this->valid_email(trim($str)); } - foreach(explode(',', $str) as $email) + foreach (explode(',', $str) as $email) { if (trim($email) != '' && $this->valid_email(trim($email)) === FALSE) { @@ -1147,7 +1147,57 @@ class CI_Form_validation { */ function integer($str) { - return (bool)preg_match( '/^[\-+]?[0-9]+$/', $str); + return (bool) preg_match('/^[\-+]?[0-9]+$/', $str); + } + + // -------------------------------------------------------------------- + + /** + * Decimal number + * + * @access public + * @param string + * @return bool + */ + function decimal($str) + { + return (bool) preg_match('/^[\-+]?[0-9]+\.[0-9]+$/', $str); + } + + // -------------------------------------------------------------------- + + /** + * Greather than + * + * @access public + * @param string + * @return bool + */ + function greater_than($str, $min) + { + if ( ! is_numeric($str)) + { + return FALSE; + } + return $str > $min; + } + + // -------------------------------------------------------------------- + + /** + * Less than + * + * @access public + * @param string + * @return bool + */ + function less_than($str, $max) + { + if ( ! is_numeric($str)) + { + return FALSE; + } + return $str < $max; } // -------------------------------------------------------------------- @@ -1161,7 +1211,7 @@ class CI_Form_validation { */ function is_natural($str) { - return (bool)preg_match( '/^[0-9]+$/', $str); + return (bool) preg_match( '/^[0-9]+$/', $str); } // -------------------------------------------------------------------- @@ -1286,11 +1336,6 @@ class CI_Form_validation { */ function xss_clean($str) { - if ( ! isset($this->CI->security)) - { - $this->CI->load->library('security'); - } - return $this->CI->security->xss_clean($str); } diff --git a/system/libraries/Image_lib.php b/system/libraries/Image_lib.php index 41f9ad393..8902f524d 100755 --- a/system/libraries/Image_lib.php +++ b/system/libraries/Image_lib.php @@ -749,7 +749,7 @@ class CI_Image_lib { @chmod($this->full_dst_path, FILE_WRITE_MODE); - return true; + return TRUE; } // -------------------------------------------------------------------- diff --git a/system/libraries/Javascript.php b/system/libraries/Javascript.php index 167859abd..34e0d7001 100755 --- a/system/libraries/Javascript.php +++ b/system/libraries/Javascript.php @@ -855,7 +855,7 @@ class CI_Javascript { } elseif (is_string($result) OR $is_key) { - return '"'.str_replace(array('\\', "\t", "\n", "\r", '"'), array('\\\\', '\\t', '\\n', "\\r", '\"'), $result).'"'; + return '"'.str_replace(array('\\', "\t", "\n", "\r", '"', '/'), array('\\\\', '\\t', '\\n', "\\r", '\"', '\/'), $result).'"'; } elseif (is_scalar($result)) { diff --git a/system/libraries/Profiler.php b/system/libraries/Profiler.php index 6587eae0b..8a1f18ced 100755 --- a/system/libraries/Profiler.php +++ b/system/libraries/Profiler.php @@ -415,7 +415,7 @@ class CI_Profiler { $output .= "\n\n<table style='width:100%'>\n"; - foreach(array('HTTP_ACCEPT', 'HTTP_USER_AGENT', 'HTTP_CONNECTION', 'SERVER_PORT', 'SERVER_NAME', 'REMOTE_ADDR', 'SERVER_SOFTWARE', 'HTTP_ACCEPT_LANGUAGE', 'SCRIPT_NAME', 'REQUEST_METHOD',' HTTP_HOST', 'REMOTE_HOST', 'CONTENT_TYPE', 'SERVER_PROTOCOL', 'QUERY_STRING', 'HTTP_ACCEPT_ENCODING', 'HTTP_X_FORWARDED_FOR') as $header) + foreach (array('HTTP_ACCEPT', 'HTTP_USER_AGENT', 'HTTP_CONNECTION', 'SERVER_PORT', 'SERVER_NAME', 'REMOTE_ADDR', 'SERVER_SOFTWARE', 'HTTP_ACCEPT_LANGUAGE', 'SCRIPT_NAME', 'REQUEST_METHOD',' HTTP_HOST', 'REMOTE_HOST', 'CONTENT_TYPE', 'SERVER_PROTOCOL', 'QUERY_STRING', 'HTTP_ACCEPT_ENCODING', 'HTTP_X_FORWARDED_FOR') as $header) { $val = (isset($_SERVER[$header])) ? $_SERVER[$header] : ''; $output .= "<tr><td style='vertical-align: top;width:50%;padding:5px;color:#900;background-color:#ddd;'>".$header." </td><td style='width:50%;padding:5px;color:#000;background-color:#ddd;'>".$val."</td></tr>\n"; @@ -446,7 +446,7 @@ class CI_Profiler { $output .= "\n\n<table style='width:100%'>\n"; - foreach($this->CI->config->config as $config=>$val) + foreach ($this->CI->config->config as $config=>$val) { if (is_array($val)) { diff --git a/system/libraries/Session.php b/system/libraries/Session.php index 53ff4f5d3..182294059 100755 --- a/system/libraries/Session.php +++ b/system/libraries/Session.php @@ -37,6 +37,7 @@ class CI_Session { var $cookie_prefix = ''; var $cookie_path = ''; var $cookie_domain = ''; + var $cookie_secure = FALSE; var $sess_time_to_update = 300; var $encryption_key = ''; var $flashdata_key = 'flash'; @@ -61,7 +62,7 @@ class CI_Session { // Set all the session preferences, which can either be set // manually via the $params array above or via the config file - foreach (array('sess_encrypt_cookie', 'sess_use_database', 'sess_table_name', 'sess_expiration', 'sess_expire_on_close', 'sess_match_ip', 'sess_match_useragent', 'sess_cookie_name', 'cookie_path', 'cookie_domain', 'sess_time_to_update', 'time_reference', 'cookie_prefix', 'encryption_key') as $key) + foreach (array('sess_encrypt_cookie', 'sess_use_database', 'sess_table_name', 'sess_expiration', 'sess_expire_on_close', 'sess_match_ip', 'sess_match_useragent', 'sess_cookie_name', 'cookie_path', 'cookie_domain', 'cookie_secure', 'sess_time_to_update', 'time_reference', 'cookie_prefix', 'encryption_key') as $key) { $this->$key = (isset($params[$key])) ? $params[$key] : $this->CI->config->item($key); } @@ -666,7 +667,7 @@ class CI_Session { $expire, $this->cookie_path, $this->cookie_domain, - 0 + $this->cookie_secure ); } diff --git a/system/libraries/Sha1.php b/system/libraries/Sha1.php index ad747a001..1a657572b 100755 --- a/system/libraries/Sha1.php +++ b/system/libraries/Sha1.php @@ -42,7 +42,7 @@ * @author ExpressionEngine Dev Team * @link http://codeigniter.com/user_guide/general/encryption.html */ -class CI_SHA { +class CI_SHA1 { public function __construct() { @@ -88,7 +88,7 @@ class CI_SHA { $oldd = $d; $olde = $e; - for($j = 0; $j < 80; $j++) + for ($j = 0; $j < 80; $j++) { if ($j < 16) { diff --git a/system/libraries/Table.php b/system/libraries/Table.php index 485541630..def696776 100755 --- a/system/libraries/Table.php +++ b/system/libraries/Table.php @@ -108,7 +108,7 @@ class CI_Table { } $new = array(); - while(count($array) > 0) + while (count($array) > 0) { $temp = array_splice($array, 0, $col_limit); @@ -280,7 +280,7 @@ class CI_Table { $out .= $this->template['heading_row_start']; $out .= $this->newline; - foreach($this->heading as $heading) + foreach ($this->heading as $heading) { $temp = $this->template['heading_cell_start']; @@ -310,7 +310,7 @@ class CI_Table { $out .= $this->newline; $i = 1; - foreach($this->rows as $row) + foreach ($this->rows as $row) { if ( ! is_array($row)) { @@ -323,7 +323,7 @@ class CI_Table { $out .= $this->template['row_'.$name.'start']; $out .= $this->newline; - foreach($row as $cell) + foreach ($row as $cell) { $temp = $this->template['cell_'.$name.'start']; @@ -367,6 +367,9 @@ class CI_Table { $out .= $this->template['table_close']; + // Clear table class properties before generating the table + $this->clear(); + return $out; } diff --git a/system/libraries/Trackback.php b/system/libraries/Trackback.php index e29b35c7a..b0a767822 100755 --- a/system/libraries/Trackback.php +++ b/system/libraries/Trackback.php @@ -94,7 +94,7 @@ class CI_Trackback { { $$item = $this->convert_ascii($$item); } - elseif($item == 'blog_name') + elseif ($item == 'blog_name') { $$item = $this->convert_ascii($$item); } @@ -261,7 +261,7 @@ class CI_Trackback { // Was it successful? $this->response = ""; - while( ! feof($fp)) + while ( ! feof($fp)) { $this->response .= fgets($fp, 128); } diff --git a/system/libraries/Upload.php b/system/libraries/Upload.php index 8f84ffd7e..e80049fa4 100755 --- a/system/libraries/Upload.php +++ b/system/libraries/Upload.php @@ -142,7 +142,8 @@ class CI_Upload { */ public function do_upload($field = 'userfile') { - // Is $_FILES[$field] set? If not, no reason to continue. + + // Is $_FILES[$field] set? If not, no reason to continue. if ( ! isset($_FILES[$field])) { $this->set_error('upload_no_file_selected'); @@ -214,7 +215,7 @@ class CI_Upload { $this->file_name = $this->_prep_filename($this->_file_name_override); // If no extension was provided in the file_name config item, use the uploaded one - if(strpos($this->_file_name_override, '.') === FALSE) + if (strpos($this->_file_name_override, '.') === FALSE) { $this->file_name .= $this->file_ext; } @@ -874,12 +875,6 @@ class CI_Upload { } $CI =& get_instance(); - - if ( ! isset($CI->security)) - { - $CI->load->library('security'); - } - return $CI->security->xss_clean($data, TRUE); } @@ -950,11 +945,21 @@ class CI_Upload { if (count($this->mimes) == 0) { - if (@require_once(APPPATH.'config/mimes'.EXT)) + if (defined('ENVIRONMENT') AND is_file(APPPATH.'config/'.ENVIRONMENT.'/mimes'.EXT)) + { + include(APPPATH.'config/'.ENVIRONMENT.'/mimes'.EXT); + } + elseif (is_file(APPPATH.'config/mimes'.EXT)) + { + include(APPPATH.'config//mimes'.EXT); + } + else { - $this->mimes = $mimes; - unset($mimes); + return FALSE; } + + $this->mimes = $mimes; + unset($mimes); } return ( ! isset($this->mimes[$mime])) ? FALSE : $this->mimes[$mime]; diff --git a/system/libraries/User_agent.php b/system/libraries/User_agent.php index c62174836..04cda7312 100755 --- a/system/libraries/User_agent.php +++ b/system/libraries/User_agent.php @@ -84,7 +84,15 @@ class CI_User_agent { */ private function _load_agent_file() { - if ( ! @include(APPPATH.'config/user_agents'.EXT)) + if (defined('ENVIRONMENT') AND is_file(APPPATH.'config/'.ENVIRONMENT.'/user_agents'.EXT)) + { + include(APPPATH.'config/'.ENVIRONMENT.'/user_agents'.EXT); + } + elseif (is_file(APPPATH.'config/user_agents'.EXT)) + { + include(APPPATH.'config/user_agents'.EXT); + } + else { return FALSE; } @@ -375,7 +383,11 @@ class CI_User_agent { */ public function is_referral() { - return ( ! isset($_SERVER['HTTP_REFERER']) OR $_SERVER['HTTP_REFERER'] == ''); + if ( ! isset($_SERVER['HTTP_REFERER']) OR $_SERVER['HTTP_REFERER'] == '') + { + return FALSE; + } + return TRUE; } // -------------------------------------------------------------------- diff --git a/system/libraries/Xmlrpc.php b/system/libraries/Xmlrpc.php index 9cf307cc0..5da6ea6ae 100755 --- a/system/libraries/Xmlrpc.php +++ b/system/libraries/Xmlrpc.php @@ -207,7 +207,7 @@ class CI_Xmlrpc { $this->data = array(); - foreach($incoming as $key => $value) + foreach ($incoming as $key => $value) { $this->data[$key] = $this->values_parsing($value); } @@ -232,7 +232,7 @@ class CI_Xmlrpc { { if (is_array($value) && array_key_exists(0, $value)) { - if ( ! isset($value['1']) OR (! isset($this->xmlrpcTypes[$value['1']]))) + if ( ! isset($value['1']) OR ( ! isset($this->xmlrpcTypes[$value['1']]))) { if (is_array($value[0])) { @@ -243,7 +243,7 @@ class CI_Xmlrpc { $temp = new XML_RPC_Values($value['0'], 'string'); } } - elseif(is_array($value['0']) && ($value['1'] == 'struct' OR $value['1'] == 'array')) + elseif (is_array($value['0']) && ($value['1'] == 'struct' OR $value['1'] == 'array')) { while (list($k) = each($value['0'])) { @@ -281,7 +281,7 @@ class CI_Xmlrpc { $this->error = $this->result->errstr; return FALSE; } - elseif( ! is_object($this->result->val)) + elseif ( ! is_object($this->result->val)) { $this->error = $this->result->errstr; return FALSE; @@ -358,7 +358,7 @@ class XML_RPC_Client extends CI_Xmlrpc var $errno = ''; var $errstring = ''; var $timeout = 5; - var $no_multicall = false; + var $no_multicall = FALSE; public function __construct($path, $server, $port=80) { @@ -392,7 +392,7 @@ class XML_RPC_Client extends CI_Xmlrpc return $r; } - if(empty($msg->payload)) + if (empty($msg->payload)) { // $msg = XML_RPC_Messages $msg->createPayload(); @@ -504,12 +504,7 @@ class XML_RPC_Response function decode($array=FALSE) { $CI =& get_instance(); - - if ($this->xss_clean && ! isset($CI->security)) - { - $CI->load->library('security'); - } - + if ($array !== FALSE && is_array($array)) { while (list($key) = each($array)) @@ -553,11 +548,11 @@ class XML_RPC_Response { $kind = $xmlrpc_val->kindOf(); - if($kind == 'scalar') + if ($kind == 'scalar') { return $xmlrpc_val->scalarval(); } - elseif($kind == 'array') + elseif ($kind == 'array') { reset($xmlrpc_val->me); list($a,$b) = each($xmlrpc_val->me); @@ -565,18 +560,18 @@ class XML_RPC_Response $arr = array(); - for($i = 0; $i < $size; $i++) + for ($i = 0; $i < $size; $i++) { $arr[] = $this->xmlrpc_decoder($xmlrpc_val->me['array'][$i]); } return $arr; } - elseif($kind == 'struct') + elseif ($kind == 'struct') { reset($xmlrpc_val->me['struct']); $arr = array(); - while(list($key,$value) = each($xmlrpc_val->me['struct'])) + while (list($key,$value) = each($xmlrpc_val->me['struct'])) { $arr[$key] = $this->xmlrpc_decoder($value); } @@ -595,10 +590,8 @@ class XML_RPC_Response $t = 0; if (preg_match('/([0-9]{4})([0-9]{2})([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})/', $time, $regs)) { - if ($utc == 1) - $t = gmmktime($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]); - else - $t = mktime($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]); + $fnc = ($utc == 1) ? 'gmmktime' : 'mktime'; + $t = $fnc($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]); } return $t; } @@ -628,7 +621,7 @@ class XML_RPC_Message extends CI_Xmlrpc $this->method_name = $method; if (is_array($pars) && count($pars) > 0) { - for($i=0; $i<count($pars); $i++) + for ($i=0; $i<count($pars); $i++) { // $pars[$i] = XML_RPC_Values $this->params[] = $pars[$i]; @@ -646,7 +639,7 @@ class XML_RPC_Message extends CI_Xmlrpc $this->payload .= '<methodName>' . $this->method_name . "</methodName>\r\n"; $this->payload .= "<params>\r\n"; - for($i=0; $i<count($this->params); $i++) + for ($i=0; $i<count($this->params); $i++) { // $p = XML_RPC_Values $p = $this->params[$i]; @@ -664,7 +657,7 @@ class XML_RPC_Message extends CI_Xmlrpc { $data = ''; - while($datum = fread($fp, 4096)) + while ($datum = fread($fp, 4096)) { $data .= $datum; } @@ -684,7 +677,7 @@ class XML_RPC_Message extends CI_Xmlrpc // Check for data //------------------------------------- - if($data == "") + if ($data == "") { error_log($this->xmlrpcstr['no_data']); $r = new XML_RPC_Response(0, $this->xmlrpcerr['no_data'], $this->xmlrpcstr['no_data']); @@ -896,7 +889,7 @@ class XML_RPC_Message extends CI_Xmlrpc $this->xh[$the_parser]['isf'] = 1; break; case 'PARAM': - $this->xh[$the_parser]['value'] = null; + $this->xh[$the_parser]['value'] = NULL; break; case 'VALUE': $this->xh[$the_parser]['vt'] = 'value'; @@ -925,7 +918,7 @@ class XML_RPC_Message extends CI_Xmlrpc $this->xh[$the_parser]['valuestack'][0]['name'] = ''; // Set NULL value to check to see if value passed for this param/member - $this->xh[$the_parser]['value'] = null; + $this->xh[$the_parser]['value'] = NULL; break; case 'DATA': case 'METHODCALL': @@ -1108,7 +1101,7 @@ class XML_RPC_Message extends CI_Xmlrpc $this->xh[$the_parser]['lv'] = 2; // Found a value } - if( ! @isset($this->xh[$the_parser]['ac'])) + if ( ! @isset($this->xh[$the_parser]['ac'])) { $this->xh[$the_parser]['ac'] = ''; } @@ -1123,12 +1116,7 @@ class XML_RPC_Message extends CI_Xmlrpc function output_parameters($array=FALSE) { $CI =& get_instance(); - - if ($this->xss_clean && ! isset($CI->security)) - { - $CI->load->library('security'); - } - + if ($array !== FALSE && is_array($array)) { while (list($key) = each($array)) @@ -1174,11 +1162,11 @@ class XML_RPC_Message extends CI_Xmlrpc { $kind = $param->kindOf(); - if($kind == 'scalar') + if ($kind == 'scalar') { return $param->scalarval(); } - elseif($kind == 'array') + elseif ($kind == 'array') { reset($param->me); list($a,$b) = each($param->me); @@ -1192,13 +1180,13 @@ class XML_RPC_Message extends CI_Xmlrpc return $arr; } - elseif($kind == 'struct') + elseif ($kind == 'struct') { reset($param->me['struct']); $arr = array(); - while(list($key,$value) = each($param->me['struct'])) + while (list($key,$value) = each($param->me['struct'])) { $arr[$key] = $this->decode_message($value); } @@ -1343,7 +1331,7 @@ class XML_RPC_Values extends CI_Xmlrpc // struct $rs .= "<struct>\n"; reset($val); - while(list($key2, $val2) = each($val)) + while (list($key2, $val2) = each($val)) { $rs .= "<member>\n<name>{$key2}</name>\n"; $rs .= $this->serializeval($val2); diff --git a/system/libraries/Xmlrpcs.php b/system/libraries/Xmlrpcs.php index 6bedfe324..9cd332147 100755 --- a/system/libraries/Xmlrpcs.php +++ b/system/libraries/Xmlrpcs.php @@ -59,10 +59,15 @@ class CI_Xmlrpcs extends CI_Xmlrpc log_message('debug', "XML-RPC Server Class Initialized"); } - //------------------------------------- - // Initialize Prefs and Serve - //------------------------------------- + // -------------------------------------------------------------------- + /** + * Initialize Prefs and Serve + * + * @access public + * @param mixed + * @return void + */ function initialize($config=array()) { if (isset($config['functions']) && is_array($config['functions'])) @@ -86,11 +91,15 @@ class CI_Xmlrpcs extends CI_Xmlrpc } } - //------------------------------------- - // Setting of System Methods - //------------------------------------- + // -------------------------------------------------------------------- - function set_system_methods () + /** + * Setting of System Methods + * + * @access public + * @return void + */ + function set_system_methods() { $this->methods = array( 'system.listMethods' => array( @@ -112,11 +121,14 @@ class CI_Xmlrpcs extends CI_Xmlrpc ); } + // -------------------------------------------------------------------- - //------------------------------------- - // Main Server Function - //------------------------------------- - + /** + * Main Server Function + * + * @access public + * @return void + */ function serve() { $r = $this->parseRequest(); @@ -129,11 +141,19 @@ class CI_Xmlrpcs extends CI_Xmlrpc exit($payload); } - //------------------------------------- - // Add Method to Class - //------------------------------------- + // -------------------------------------------------------------------- - function add_to_map($methodname,$function,$sig,$doc) + /** + * Add Method to Class + * + * @access public + * @param string method name + * @param string function + * @param string signature + * @param string docstring + * @return void + */ + function add_to_map($methodname, $function, $sig, $doc) { $this->methods[$methodname] = array( 'function' => $function, @@ -142,11 +162,15 @@ class CI_Xmlrpcs extends CI_Xmlrpc ); } + // -------------------------------------------------------------------- - //------------------------------------- - // Parse Server Request - //------------------------------------- - + /** + * Parse Server Request + * + * @access public + * @param string data + * @return object xmlrpc response + */ function parseRequest($data='') { global $HTTP_RAW_POST_DATA; @@ -196,7 +220,7 @@ class CI_Xmlrpcs extends CI_Xmlrpc xml_get_current_line_number($parser))); xml_parser_free($parser); } - elseif($parser_object->xh[$parser]['isf']) + elseif ($parser_object->xh[$parser]['isf']) { return new XML_RPC_Response(0, $this->xmlrpcerr['invalid_return'], $this->xmlrpcstr['invalid_return']); } @@ -207,7 +231,7 @@ class CI_Xmlrpcs extends CI_Xmlrpc $m = new XML_RPC_Message($parser_object->xh[$parser]['method']); $plist=''; - for($i=0; $i < count($parser_object->xh[$parser]['params']); $i++) + for ($i=0; $i < count($parser_object->xh[$parser]['params']); $i++) { if ($this->debug === TRUE) { @@ -239,10 +263,15 @@ class CI_Xmlrpcs extends CI_Xmlrpc return $r; } - //------------------------------------- - // Executes the Method - //------------------------------------- + // -------------------------------------------------------------------- + /** + * Executes the Method + * + * @access protected + * @param object + * @return mixed + */ function _execute($m) { $methName = $m->method_name; @@ -297,13 +326,13 @@ class CI_Xmlrpcs extends CI_Xmlrpc if (isset($this->methods[$methName]['signature'])) { $sig = $this->methods[$methName]['signature']; - for($i=0; $i<count($sig); $i++) + for ($i=0; $i<count($sig); $i++) { $current_sig = $sig[$i]; if (count($current_sig) == count($m->params)+1) { - for($n=0; $n < count($m->params); $n++) + for ($n=0; $n < count($m->params); $n++) { $p = $m->params[$n]; $pt = ($p->kindOf() == 'scalar') ? $p->scalarval() : $p->kindOf(); @@ -352,23 +381,27 @@ class CI_Xmlrpcs extends CI_Xmlrpc return call_user_func($this->methods[$methName]['function'], $m); } } + + // -------------------------------------------------------------------- - - //------------------------------------- - // Server Function: List Methods - //------------------------------------- - + /** + * Server Function: List Methods + * + * @access public + * @param mixed + * @return object + */ function listMethods($m) { $v = new XML_RPC_Values(); $output = array(); - foreach($this->methods as $key => $value) + foreach ($this->methods as $key => $value) { $output[] = new XML_RPC_Values($key, 'string'); } - foreach($this->system_methods as $key => $value) + foreach ($this->system_methods as $key => $value) { $output[]= new XML_RPC_Values($key, 'string'); } @@ -376,11 +409,16 @@ class CI_Xmlrpcs extends CI_Xmlrpc $v->addArray($output); return new XML_RPC_Response($v); } + + // -------------------------------------------------------------------- - //------------------------------------- - // Server Function: Return Signature for Method - //------------------------------------- - + /** + * Server Function: Return Signature for Method + * + * @access public + * @param mixed + * @return object + */ function methodSignature($m) { $parameters = $m->output_parameters(); @@ -393,11 +431,11 @@ class CI_Xmlrpcs extends CI_Xmlrpc $sigs = array(); $signature = $this->methods[$method_name]['signature']; - for($i=0; $i < count($signature); $i++) + for ($i=0; $i < count($signature); $i++) { $cursig = array(); $inSig = $signature[$i]; - for($j=0; $j<count($inSig); $j++) + for ($j=0; $j<count($inSig); $j++) { $cursig[]= new XML_RPC_Values($inSig[$j], 'string'); } @@ -417,10 +455,15 @@ class CI_Xmlrpcs extends CI_Xmlrpc return $r; } - //------------------------------------- - // Server Function: Doc String for Method - //------------------------------------- + // -------------------------------------------------------------------- + /** + * Server Function: Doc String for Method + * + * @access public + * @param mixed + * @return object + */ function methodHelp($m) { $parameters = $m->output_parameters(); @@ -437,11 +480,16 @@ class CI_Xmlrpcs extends CI_Xmlrpc return new XML_RPC_Response(0, $this->xmlrpcerr['introspect_unknown'], $this->xmlrpcstr['introspect_unknown']); } } + + // -------------------------------------------------------------------- - //------------------------------------- - // Server Function: Multi-call - //------------------------------------- - + /** + * Server Function: Multi-call + * + * @access public + * @param mixed + * @return object + */ function multicall($m) { // Disabled @@ -459,7 +507,7 @@ class CI_Xmlrpcs extends CI_Xmlrpc $m = new XML_RPC_Message($value[0]); $plist=''; - for($i=0; $i < count($value[1]); $i++) + for ($i=0; $i < count($value[1]); $i++) { $m->addParam(new XML_RPC_Values($value[1][$i], 'string')); } @@ -477,11 +525,15 @@ class CI_Xmlrpcs extends CI_Xmlrpc return new XML_RPC_Response(new XML_RPC_Values($result, 'array')); } + // -------------------------------------------------------------------- - //------------------------------------- - // Multi-call Function: Error Handling - //------------------------------------- - + /** + * Multi-call Function: Error Handling + * + * @access public + * @param mixed + * @return object + */ function multicall_error($err) { $str = is_string($err) ? $this->xmlrpcstr["multicall_${err}"] : $err->faultString(); @@ -493,29 +545,45 @@ class CI_Xmlrpcs extends CI_Xmlrpc return new XML_RPC_Values($struct, 'struct'); } + // -------------------------------------------------------------------- - //------------------------------------- - // Multi-call Function: Processes method - //------------------------------------- - + /** + * Multi-call Function: Processes method + * + * @access public + * @param mixed + * @return object + */ function do_multicall($call) { if ($call->kindOf() != 'struct') + { return $this->multicall_error('notstruct'); + } elseif ( ! $methName = $call->me['struct']['methodName']) + { return $this->multicall_error('nomethod'); + } list($scalar_type,$scalar_value)=each($methName->me); $scalar_type = $scalar_type == $this->xmlrpcI4 ? $this->xmlrpcInt : $scalar_type; if ($methName->kindOf() != 'scalar' OR $scalar_type != 'string') + { return $this->multicall_error('notstring'); + } elseif ($scalar_value == 'system.multicall') + { return $this->multicall_error('recursion'); + } elseif ( ! $params = $call->me['struct']['params']) + { return $this->multicall_error('noparams'); + } elseif ($params->kindOf() != 'array') + { return $this->multicall_error('notarray'); + } list($a,$b)=each($params->me); $numParams = count($b); diff --git a/system/libraries/Zip.php b/system/libraries/Zip.php index 80633c708..666327d5c 100755 --- a/system/libraries/Zip.php +++ b/system/libraries/Zip.php @@ -289,7 +289,7 @@ class CI_Zip { while (FALSE !== ($file = readdir($fp))) { - if(substr($file, 0, 1) == '.') + if (substr($file, 0, 1) == '.') { continue; } |