diff options
Diffstat (limited to 'system')
43 files changed, 826 insertions, 705 deletions
diff --git a/system/core/CodeIgniter.php b/system/core/CodeIgniter.php index c68266408..45c3485bf 100644 --- a/system/core/CodeIgniter.php +++ b/system/core/CodeIgniter.php @@ -48,13 +48,6 @@ defined('BASEPATH') OR exit('No direct script access allowed'); /* * ------------------------------------------------------ - * Load the global functions - * ------------------------------------------------------ - */ - require_once(BASEPATH.'core/Common.php'); - -/* - * ------------------------------------------------------ * Load the framework constants * ------------------------------------------------------ */ @@ -62,10 +55,15 @@ defined('BASEPATH') OR exit('No direct script access allowed'); { require(APPPATH.'config/'.ENVIRONMENT.'/constants.php'); } - else - { - require(APPPATH.'config/constants.php'); - } + + require(APPPATH.'config/constants.php'); + +/* + * ------------------------------------------------------ + * Load the global functions + * ------------------------------------------------------ + */ + require_once(BASEPATH.'core/Common.php'); /* * ------------------------------------------------------ @@ -73,11 +71,10 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * ------------------------------------------------------ */ set_error_handler('_exception_handler'); + register_shutdown_function('_shutdown_handler'); - if ( ! is_php('5.4')) - { - @ini_set('magic_quotes_runtime', 0); // Kill magic quotes - } + // Kill magic quotes + is_php('5.4') OR @ini_set('magic_quotes_runtime', 0); /* * ------------------------------------------------------ @@ -88,7 +85,7 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * The subclass prefix allows CI to know if a core class is * being extended via a library in the local application * "libraries" folder. Since CI allows config items to be - * overriden via data set in the main index. php file, + * overriden via data set in the main index.php file, * before proceeding we need to know if a subclass_prefix * override exists. If so, we will set this value now, * before any classes are loaded @@ -240,12 +237,13 @@ defined('BASEPATH') OR exit('No direct script access allowed'); // Load the local application controller // Note: The Router class automatically validates the controller path using the router->_validate_request(). // If this include fails it means that the default controller in the Routes.php file is not resolving to something valid. - if ( ! file_exists(APPPATH.'controllers/'.$RTR->directory.$RTR->class.'.php')) + $class = ucfirst($RTR->class); + if ( ! file_exists(APPPATH.'controllers/'.$RTR->directory.$class.'.php')) { show_error('Unable to load your default controller. Please make sure the controller specified in your Routes.php file is valid.'); } - include(APPPATH.'controllers/'.$RTR->directory.$RTR->class.'.php'); + include(APPPATH.'controllers/'.$RTR->directory.$class.'.php'); // Set a mark point for benchmarking $BM->mark('loading_time:_base_classes_end'); @@ -257,9 +255,8 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * * None of the methods in the app controller or the * loader class can be called via the URI, nor can - * controller functions that begin with an underscore. + * controller methods that begin with an underscore. */ - $class = $RTR->class; $method = $RTR->method; if ( ! class_exists($class, FALSE) OR $method[0] === '_' OR method_exists('CI_Controller', $method)) @@ -271,6 +268,8 @@ defined('BASEPATH') OR exit('No direct script access allowed'); $method = 'index'; } + $class = ucfirst($class); + if ( ! class_exists($class, FALSE)) { if ( ! file_exists(APPPATH.'controllers/'.$class.'.php')) @@ -309,6 +308,8 @@ defined('BASEPATH') OR exit('No direct script access allowed'); $method = 'index'; } + $class = ucfirst($class); + if ( ! class_exists($class, FALSE)) { if ( ! file_exists(APPPATH.'controllers/'.$class.'.php')) diff --git a/system/core/Common.php b/system/core/Common.php index b95a05db9..00e303098 100644 --- a/system/core/Common.php +++ b/system/core/Common.php @@ -82,7 +82,7 @@ if ( ! function_exists('is_really_writable')) function is_really_writable($file) { // If we're on a Unix server with safe_mode off we call is_writable - if (DIRECTORY_SEPARATOR === '/' && (bool) @ini_get('safe_mode') === FALSE) + if (DIRECTORY_SEPARATOR === '/' && (is_php('5.4') OR (bool) @ini_get('safe_mode') === FALSE)) { return is_writable($file); } @@ -224,56 +224,51 @@ if ( ! function_exists('get_config')) * @param array * @return array */ - function &get_config($replace = array()) + function &get_config(Array $replace = array()) { static $_config; - if (isset($_config)) + if (empty($_config)) { - return $_config[0]; - } + $file_path = APPPATH.'config/config.php'; + $found = FALSE; + if (file_exists($file_path)) + { + $found = TRUE; + require($file_path); + } - $file_path = APPPATH.'config/config.php'; - $found = FALSE; - if (file_exists($file_path)) - { - $found = TRUE; - require($file_path); - } + // Is the config file in the environment folder? + if (file_exists($file_path = APPPATH.'config/'.ENVIRONMENT.'/config.php')) + { + require($file_path); + } + elseif ( ! $found) + { + set_status_header(503); + echo 'The configuration file does not exist.'; + exit(EXIT_CONFIG); + } - // Is the config file in the environment folder? - if (file_exists($file_path = APPPATH.'config/'.ENVIRONMENT.'/config.php')) - { - require($file_path); - } - elseif ( ! $found) - { - set_status_header(503); - echo 'The configuration file does not exist.'; - exit(EXIT_CONFIG); - } + // Does the $config array exist in the file? + if ( ! isset($config) OR ! is_array($config)) + { + set_status_header(503); + echo 'Your config file does not appear to be formatted correctly.'; + exit(EXIT_CONFIG); + } - // Does the $config array exist in the file? - if ( ! isset($config) OR ! is_array($config)) - { - set_status_header(503); - echo 'Your config file does not appear to be formatted correctly.'; - exit(EXIT_CONFIG); + // references cannot be directly assigned to static variables, so we use an array + $_config[0] =& $config; } - // Are any values being dynamically replaced? - if (count($replace) > 0) + // Are any values being dynamically added or replaced? + foreach ($replace as $key => $val) { - foreach ($replace as $key => $val) - { - if (isset($config[$key])) - { - $config[$key] = $val; - } - } + $_config[0][$key] = $val; } - return $_config[0] =& $config; + return $_config[0]; } } @@ -360,6 +355,24 @@ if ( ! function_exists('is_https')) // ------------------------------------------------------------------------ +if ( ! function_exists('is_cli')) +{ + + /** + * Is CLI? + * + * Test to see if a request was made from the command line. + * + * @return bool + */ + function is_cli() + { + return (PHP_SAPI === 'cli' OR defined('STDIN')); + } +} + +// ------------------------------------------------------------------------ + if ( ! function_exists('show_error')) { /** @@ -434,29 +447,19 @@ if ( ! function_exists('log_message')) * * @param string the error level: 'error', 'debug' or 'info' * @param string the error message - * @param bool whether the error is a native PHP error * @return void */ - function log_message($level, $message, $php_error = FALSE) + function log_message($level, $message) { - static $_log, $_log_threshold; - - if ($_log_threshold === NULL) - { - $_log_threshold = config_item('log_threshold'); - } - - if ($_log_threshold === 0) - { - return; - } + static $_log; if ($_log === NULL) { - $_log =& load_class('Log', 'core'); + // references cannot be directly assigned to static variables, so we use an array + $_log[0] =& load_class('Log', 'core'); } - $_log->write_log($level, $message, $php_error); + $_log[0]->write_log($level, $message); } } @@ -538,7 +541,7 @@ if ( ! function_exists('set_status_header')) $server_protocol = isset($_SERVER['SERVER_PROTOCOL']) ? $_SERVER['SERVER_PROTOCOL'] : FALSE; - if (strpos(php_sapi_name(), 'cgi') === 0) + if (strpos(PHP_SAPI, 'cgi') === 0) { header('Status: '.$code.' '.$text, TRUE); } @@ -556,22 +559,35 @@ if ( ! function_exists('_exception_handler')) /** * Exception Handler * - * This is the custom exception handler that is declaired at the top - * of Codeigniter.php. The main reason we use this is to permit + * This is the custom exception handler that is declared at the top + * of CodeIgniter.php. The main reason we use this is to permit * PHP errors to be logged in our own log files since the user may * not have access to server logs. Since this function * effectively intercepts PHP errors, however, we also need * to display errors based on the current error_reporting level. * We do that with the use of a PHP error template. * - * @param int - * @param string - * @param string - * @param int + * @param int $severity + * @param string $message + * @param string $filepath + * @param int $line * @return void */ function _exception_handler($severity, $message, $filepath, $line) { + $is_error = (((E_ERROR | E_COMPILE_ERROR | E_CORE_ERROR | E_USER_ERROR) & $severity) === $severity); + + // When an error occurred, set the status header to '500 Internal Server Error' + // to indicate to the client something went wrong. + // This can't be done within the $_error->show_php_error method because + // it is only called when the display_errors flag is set (which isn't usually + // the case in a production environment) or when errors are ignored because + // they are above the error_reporting threshold. + if ($is_error) + { + set_status_header(500); + } + $_error =& load_class('Exceptions', 'core'); // Should we ignore the error? We'll get the current error_reporting @@ -588,6 +604,42 @@ if ( ! function_exists('_exception_handler')) } $_error->log_exception($severity, $message, $filepath, $line); + + // If the error is fatal, the execution of the script should be stopped because + // errors can't be recovered from. Halting the script conforms with PHP's + // default error handling. See http://www.php.net/manual/en/errorfunc.constants.php + if ($is_error) + { + exit(EXIT_ERROR); + } + } +} + +// ------------------------------------------------------------------------ + +if ( ! function_exists('_shutdown_handler')) +{ + /** + * Shutdown Handler + * + * This is the shutdown handler that is declared at the top + * of CodeIgniter.php. The main reason we use this is to simulate + * a complete custom exception handler. + * + * E_STRICT is purposivly neglected because such events may have + * been caught. Duplication or none? None is preferred for now. + * + * @link http://insomanic.me.uk/post/229851073/php-trick-catching-fatal-errors-e-error-with-a + * @return void + */ + function _shutdown_handler() + { + $last_error = error_get_last(); + if (isset($last_error) && + ($last_error['type'] & (E_ERROR | E_PARSE | E_CORE_ERROR | E_CORE_WARNING | E_COMPILE_ERROR | E_COMPILE_WARNING))) + { + _exception_handler($last_error['type'], $last_error['message'], $last_error['file'], $last_error['line']); + } } } diff --git a/system/core/Config.php b/system/core/Config.php index 7e64444bc..a0e830abe 100644 --- a/system/core/Config.php +++ b/system/core/Config.php @@ -184,16 +184,16 @@ class CI_Config { * * @param string $item Config item name * @param string $index Index name - * @return string|bool The configuration item or FALSE on failure + * @return string|null The configuration item or NULL if the item doesn't exist */ public function item($item, $index = '') { if ($index == '') { - return isset($this->config[$item]) ? $this->config[$item] : FALSE; + return isset($this->config[$item]) ? $this->config[$item] : NULL; } - return isset($this->config[$index], $this->config[$index][$item]) ? $this->config[$index][$item] : FALSE; + return isset($this->config[$index], $this->config[$index][$item]) ? $this->config[$index][$item] : NULL; } // -------------------------------------------------------------------- @@ -202,13 +202,13 @@ class CI_Config { * Fetch a config file item with slash appended (if not empty) * * @param string $item Config item name - * @return string|bool The configuration item or FALSE on failure + * @return string|null The configuration item or NULL if the item doesn't exist */ public function slash_item($item) { if ( ! isset($this->config[$item])) { - return FALSE; + return NULL; } elseif (trim($this->config[$item]) === '') { @@ -228,13 +228,21 @@ class CI_Config { * @uses CI_Config::_uri_string() * * @param string|string[] $uri URI string or an array of segments + * @param string $protocol * @return string */ - public function site_url($uri = '') + public function site_url($uri = '', $protocol = NULL) { + $base_url = $this->slash_item('base_url'); + + if (isset($protocol)) + { + $base_url = $protocol.substr($base_url, strpos($base_url, '://')); + } + if (empty($uri)) { - return $this->slash_item('base_url').$this->item('index_page'); + return $base_url.$this->item('index_page'); } $uri = $this->_uri_string($uri); @@ -255,14 +263,14 @@ class CI_Config { } } - return $this->slash_item('base_url').$this->slash_item('index_page').$uri; + return $base_url.$this->slash_item('index_page').$uri; } elseif (strpos($uri, '?') === FALSE) { $uri = '?'.$uri; } - return $this->slash_item('base_url').$this->item('index_page').$uri; + return $base_url.$this->item('index_page').$uri; } // ------------------------------------------------------------- @@ -275,11 +283,19 @@ class CI_Config { * @uses CI_Config::_uri_string() * * @param string|string[] $uri URI string or an array of segments + * @param string $protocol * @return string */ - public function base_url($uri = '') + public function base_url($uri = '', $protocol = NULL) { - return $this->slash_item('base_url').ltrim($this->_uri_string($uri), '/'); + $base_url = $this->slash_item('base_url'); + + if (isset($protocol)) + { + $base_url = $protocol.substr($base_url, strpos($base_url, '://')); + } + + return $base_url.ltrim($this->_uri_string($uri), '/'); } // ------------------------------------------------------------- diff --git a/system/core/Exceptions.php b/system/core/Exceptions.php index 9c68d06a5..809dc027a 100644 --- a/system/core/Exceptions.php +++ b/system/core/Exceptions.php @@ -91,7 +91,7 @@ class CI_Exceptions { public function log_exception($severity, $message, $filepath, $line) { $severity = isset($this->levels[$severity]) ? $this->levels[$severity] : $severity; - log_message('error', 'Severity: '.$severity.' --> '.$message. ' '.$filepath.' '.$line, TRUE); + log_message('error', 'Severity: '.$severity.' --> '.$message.' '.$filepath.' '.$line); } // -------------------------------------------------------------------- @@ -107,13 +107,21 @@ class CI_Exceptions { */ public function show_404($page = '', $log_error = TRUE) { - $heading = '404 Page Not Found'; - $message = 'The page you requested was not found.'; + if (is_cli()) + { + $heading = 'Not Found'; + $message = 'The controller/method pair you requested was not found.'; + } + else + { + $heading = '404 Page Not Found'; + $message = 'The page you requested was not found.'; + } // By default we log this, but allow a dev to skip it if ($log_error) { - log_message('error', '404 Page Not Found --> '.$page); + log_message('error', $heading.': '.$page); } echo $this->show_error($heading, $message, 'error_404', 404); @@ -137,16 +145,24 @@ class CI_Exceptions { */ public function show_error($heading, $message, $template = 'error_general', $status_code = 500) { - set_status_header($status_code); - - $message = '<p>'.implode('</p><p>', is_array($message) ? $message : array($message)).'</p>'; + if (is_cli()) + { + $message = "\t".(is_array($message) ? implode("\n\t", $message) : $message); + $template = 'cli'.DIRECTORY_SEPARATOR.$template; + } + else + { + set_status_header($status_code); + $message = '<p>'.(is_array($message) ? implode('</p><p>', $message) : $message).'</p>'; + $template = 'html'.DIRECTORY_SEPARATOR.$template; + } if (ob_get_level() > $this->ob_level + 1) { ob_end_flush(); } ob_start(); - include(VIEWPATH.'errors/'.$template.'.php'); + include(VIEWPATH.'errors'.DIRECTORY_SEPARATOR.$template.'.php'); $buffer = ob_get_contents(); ob_end_clean(); return $buffer; @@ -166,13 +182,22 @@ class CI_Exceptions { public function show_php_error($severity, $message, $filepath, $line) { $severity = isset($this->levels[$severity]) ? $this->levels[$severity] : $severity; - $filepath = str_replace('\\', '/', $filepath); - // For safety reasons we do not show the full file path - if (FALSE !== strpos($filepath, '/')) + // For safety reasons we don't show the full file path in non-CLI requests + if ( ! is_cli()) + { + $filepath = str_replace('\\', '/', $filepath); + if (FALSE !== strpos($filepath, '/')) + { + $x = explode('/', $filepath); + $filepath = $x[count($x)-2].'/'.end($x); + } + + $template = 'html'.DIRECTORY_SEPARATOR.'error_php'; + } + else { - $x = explode('/', $filepath); - $filepath = $x[count($x)-2].'/'.end($x); + $template = 'cli'.DIRECTORY_SEPARATOR.'error_php'; } if (ob_get_level() > $this->ob_level + 1) @@ -180,7 +205,7 @@ class CI_Exceptions { ob_end_flush(); } ob_start(); - include(VIEWPATH.'errors/error_php.php'); + include(VIEWPATH.'errors'.DIRECTORY_SEPARATOR.$template.'.php'); $buffer = ob_get_contents(); ob_end_clean(); echo $buffer; diff --git a/system/core/Input.php b/system/core/Input.php index 0ef81128e..384e30d43 100644 --- a/system/core/Input.php +++ b/system/core/Input.php @@ -47,7 +47,7 @@ class CI_Input { public $ip_address = FALSE; /** - * User agent strin + * User agent string * * @var string */ @@ -261,7 +261,7 @@ class CI_Input { * @param bool $xss_clean Whether to apply XSS filtering * @return mixed */ - public function get_post($index = '', $xss_clean = FALSE) + public function post_get($index = '', $xss_clean = FALSE) { return isset($_POST[$index]) ? $this->post($index, $xss_clean) @@ -271,6 +271,22 @@ class CI_Input { // -------------------------------------------------------------------- /** + * Fetch an item from GET data with fallback to POST + * + * @param string $index Index for item to be fetched from $_GET or $_POST + * @param bool $xss_clean Whether to apply XSS filtering + * @return mixed + */ + public function get_post($index = '', $xss_clean = FALSE) + { + return isset($_GET[$index]) + ? $this->get($index, $xss_clean) + : $this->post($index, $xss_clean); + } + + // -------------------------------------------------------------------- + + /** * Fetch an item from the COOKIE array * * @param string $index Index for item to be fetched from $_COOKIE @@ -677,7 +693,14 @@ class CI_Input { foreach ($_COOKIE as $key => $val) { - $_COOKIE[$this->_clean_input_keys($key)] = $this->_clean_input_data($val); + if (($cookie_key = $this->_clean_input_keys($key)) !== FALSE) + { + $_COOKIE[$cookie_key] = $this->_clean_input_data($val); + } + else + { + unset($_COOKIE[$key]); + } } } @@ -685,12 +708,12 @@ class CI_Input { $_SERVER['PHP_SELF'] = strip_tags($_SERVER['PHP_SELF']); // CSRF Protection check - if ($this->_enable_csrf === TRUE && ! $this->is_cli_request()) + if ($this->_enable_csrf === TRUE && ! is_cli()) { $this->security->csrf_verify(); } - log_message('debug', 'Global POST and COOKIE data sanitized'); + log_message('debug', 'Global POST, GET and COOKIE data sanitized'); } // -------------------------------------------------------------------- @@ -760,15 +783,25 @@ class CI_Input { * only named with alpha-numeric text and a few other items. * * @param string $str Input string - * @return string + * @param string $fatal Whether to terminate script exection + * or to return FALSE if an invalid + * key is encountered + * @return string|bool */ - protected function _clean_input_keys($str) + protected function _clean_input_keys($str, $fatal = TRUE) { if ( ! preg_match('/^[a-z0-9:_\/|-]+$/i', $str)) { - set_status_header(503); - echo 'Disallowed Key Characters.'; - exit(EXIT_USER_INPUT); + if ($fatal === TRUE) + { + return FALSE; + } + else + { + set_status_header(503); + echo 'Disallowed Key Characters.'; + exit(EXIT_USER_INPUT); + } } // Clean UTF-8 if supported @@ -868,11 +901,12 @@ class CI_Input { * * Test to see if a request was made from the command line. * - * @return bool + * @deprecated 3.0.0 Use is_cli() instead + * @return bool */ public function is_cli_request() { - return (php_sapi_name() === 'cli' OR defined('STDIN')); + return is_cli(); } // -------------------------------------------------------------------- diff --git a/system/core/Loader.php b/system/core/Loader.php index 70a6b6fa6..70c1e4154 100644 --- a/system/core/Loader.php +++ b/system/core/Loader.php @@ -76,13 +76,6 @@ class CI_Loader { protected $_ci_helper_paths = array(APPPATH, BASEPATH); /** - * List of loaded base classes - * - * @var array - */ - protected $_base_classes = array(); // Set by the controller class - - /** * List of cached variables * * @var array @@ -120,6 +113,8 @@ class CI_Loader { 'user_agent' => 'agent' ); + // -------------------------------------------------------------------- + /** * Class constructor * @@ -129,7 +124,8 @@ class CI_Loader { */ public function __construct() { - $this->_ci_ob_level = ob_get_level(); + $this->_ci_ob_level = ob_get_level(); + $this->_ci_classes =& is_loaded(); log_message('debug', 'Loader Class Initialized'); } @@ -147,7 +143,6 @@ class CI_Loader { */ public function initialize() { - $this->_base_classes =& is_loaded(); $this->_ci_autoloader(); } @@ -165,7 +160,7 @@ class CI_Loader { */ public function is_loaded($class) { - return isset($this->_ci_classes[$class]) ? $this->_ci_classes[$class] : FALSE; + return array_search(ucfirst($class), $this->_ci_classes, TRUE); } // -------------------------------------------------------------------- @@ -183,7 +178,11 @@ class CI_Loader { */ public function library($library = '', $params = NULL, $object_name = NULL) { - if (is_array($library)) + if (empty($library)) + { + return; + } + elseif (is_array($library)) { foreach ($library as $class) { @@ -193,11 +192,6 @@ class CI_Loader { return; } - if ($library === '' OR isset($this->_base_classes[$library])) - { - return; - } - if ($params !== NULL && ! is_array($params)) { $params = NULL; @@ -228,7 +222,7 @@ class CI_Loader { { foreach ($model as $key => $value) { - $this->model(is_int($key) ? $value : $key, $value); + is_int($key) ? $this->model($value, '', $db_conn) : $this->model($key, $value, $db_conn); } return; } @@ -261,33 +255,32 @@ class CI_Loader { show_error('The model name you are loading is the name of a resource that is already being used: '.$name); } - $model = strtolower($model); - - foreach ($this->_ci_model_paths as $mod_path) + if ($db_conn !== FALSE && ! class_exists('CI_DB', FALSE)) { - if ( ! file_exists($mod_path.'models/'.$path.$model.'.php')) + if ($db_conn === TRUE) { - continue; + $db_conn = ''; } - if ($db_conn !== FALSE && ! class_exists('CI_DB', FALSE)) - { - if ($db_conn === TRUE) - { - $db_conn = ''; - } + $CI->load->database($db_conn, FALSE, TRUE); + } - $CI->load->database($db_conn, FALSE, TRUE); - } + if ( ! class_exists('CI_Model', FALSE)) + { + load_class('Model', 'core'); + } - if ( ! class_exists('CI_Model', FALSE)) + $model = ucfirst(strtolower($model)); + + foreach ($this->_ci_model_paths as $mod_path) + { + if ( ! file_exists($mod_path.'models/'.$path.$model.'.php')) { - load_class('Model', 'core'); + continue; } require_once($mod_path.'models/'.$path.$model.'.php'); - $model = ucfirst($model); $CI->$name = new $model(); $this->_ci_models[] = $name; return; @@ -422,7 +415,7 @@ class CI_Loader { * to be extracted for use in the view * @param bool $return Whether to return the view output * or leave it to the Output class - * @return void + * @return void|string */ public function view($view, $vars = array(), $return = FALSE) { @@ -478,6 +471,20 @@ class CI_Loader { // -------------------------------------------------------------------- /** + * Clear Cached Variables + * + * Clears the cached variables. + * + * @return void + */ + public function clear_vars() + { + $this->_ci_cached_vars = array(); + } + + // -------------------------------------------------------------------- + + /** * Get Variable * * Check if a variable is set and retrieve it. @@ -1118,30 +1125,35 @@ class CI_Loader { // Set the variable name we will assign the class to // Was a custom class name supplied? If so we'll use it - $class = strtolower($class); - - if ($object_name === NULL) + if (empty($object_name)) { - $classvar = isset($this->_ci_varmap[$class]) ? $this->_ci_varmap[$class] : $class; + $object_name = strtolower($class); + if (isset($this->_ci_varmap[$object_name])) + { + $object_name = $this->_ci_varmap[$object_name]; + } } - else + + // Don't overwrite existing properties + $CI =& get_instance(); + if (isset($CI->$object_name)) { - $classvar = $object_name; + if ($CI->$object_name instanceof $name) + { + log_message('debug', $class." has already been instantiated as '".$object_name."'. Second attempt aborted."); + return; + } + + show_error("Resource '".$object_name."' already exists and is not a ".$class." instance."); } // Save the class name and object name - $this->_ci_classes[$class] = $classvar; + $this->_ci_classes[$object_name] = $class; // Instantiate the class - $CI =& get_instance(); - if ($config !== NULL) - { - $CI->$classvar = new $name($config); - } - else - { - $CI->$classvar = new $name(); - } + $CI->$object_name = isset($config) + ? new $name($config) + : new $name(); } // -------------------------------------------------------------------- @@ -1198,6 +1210,15 @@ class CI_Loader { } } + // Autoload drivers + if (isset($autoload['drivers'])) + { + foreach ($autoload['drivers'] as $item) + { + $this->driver($item); + } + } + // Load libraries if (isset($autoload['libraries']) && count($autoload['libraries']) > 0) { @@ -1215,15 +1236,6 @@ class CI_Loader { } } - // Autoload drivers - if (isset($autoload['drivers'])) - { - foreach ($autoload['drivers'] as $item) - { - $this->driver($item); - } - } - // Autoload models if (isset($autoload['model'])) { diff --git a/system/core/Log.php b/system/core/Log.php index e4d72b544..b2327b8f0 100644 --- a/system/core/Log.php +++ b/system/core/Log.php @@ -140,10 +140,9 @@ class CI_Log { * * @param string the error level: 'error', 'debug' or 'info' * @param string the error message - * @param bool whether the error is a native PHP error * @return bool */ - public function write_log($level, $msg, $php_error = FALSE) + public function write_log($level, $msg) { if ($this->_enabled === FALSE) { diff --git a/system/core/Output.php b/system/core/Output.php index 06d7a866b..10332f0d8 100644 --- a/system/core/Output.php +++ b/system/core/Output.php @@ -701,7 +701,7 @@ class CI_Output { else { header('Pragma: public'); - header('Cache-Control: max-age=' . $max_age . ', public'); + header('Cache-Control: max-age='.$max_age.', public'); header('Expires: '.gmdate('D, d M Y H:i:s', $expiration).' GMT'); header('Last-modified: '.gmdate('D, d M Y H:i:s', $last_modified).' GMT'); } @@ -740,13 +740,13 @@ class CI_Output { preg_match_all('{<style.+</style>}msU', $output, $style_clean); foreach ($style_clean[0] as $s) { - $output = str_replace($s, $this->_minify_script_style($s, TRUE), $output); + $output = str_replace($s, $this->_minify_js_css($s, 'css', TRUE), $output); } // Minify the javascript in <script> tags. foreach ($javascript_clean[0] as $s) { - $javascript_mini[] = $this->_minify_script_style($s, TRUE); + $javascript_mini[] = $this->_minify_js_css($s, 'js', TRUE); } // Replace multiple spaces with a single space. @@ -792,13 +792,14 @@ class CI_Output { break; case 'text/css': + + return $this->_minify_js_css($output, 'css'); + case 'text/javascript': case 'application/javascript': case 'application/x-javascript': - $output = $this->_minify_script_style($output); - - break; + return $this->_minify_js_css($output, 'js'); default: break; } @@ -809,134 +810,100 @@ class CI_Output { // -------------------------------------------------------------------- /** - * Minify Style and Script - * - * Reduce excessive size of CSS/JavaScript content. To remove spaces this - * script walks the string as an array and determines if the pointer is inside - * a string created by single quotes or double quotes. spaces inside those - * strings are not stripped. Opening and closing tags are severed from - * the string initially and saved without stripping whitespace to preserve - * the tags and any associated properties if tags are present + * Minify JavaScript and CSS code * - * Minification logic/workflow is similar to methods used by Douglas Crockford - * in JSMIN. http://www.crockford.com/javascript/jsmin.html + * Strips comments and excessive whitespace characters * - * KNOWN ISSUE: ending a line with a closing parenthesis ')' and no semicolon - * where there should be one will break the Javascript. New lines after a - * closing parenthesis are not recognized by the script. For best results - * be sure to terminate lines with a semicolon when appropriate. - * - * @param string $output Output to minify - * @param bool $has_tags Specify if the output has style or script tags - * @return string Minified output + * @param string $output + * @param string $type 'js' or 'css' + * @param bool $tags Whether $output contains the 'script' or 'style' tag + * @return string */ - protected function _minify_script_style($output, $has_tags = FALSE) + protected function _minify_js_css($output, $type, $tags = FALSE) { - // We only need this if there are tags in the file - if ($has_tags === TRUE) + if ($tags === TRUE) { - // Remove opening tag and save for later - $pos = strpos($output, '>') + 1; - $open_tag = substr($output, 0, $pos); - $output = substr_replace($output, '', 0, $pos); + $tags = array('close' => strrchr($output, '<')); - // Remove closing tag and save it for later - $pos = strpos($output, '</'); - $closing_tag = substr($output, $pos, strlen($output)); - $output = substr_replace($output, '', $pos); - } + $open_length = strpos($output, '>') + 1; + $tags['open'] = substr($output, 0, $open_length); - // Remove CSS comments - $output = preg_replace('!/\*[^*]*\*+([^/][^*]*\*+)*/!i', '', $output); + $output = substr($output, $open_length, -strlen($tags['close'])); - // Remove spaces around curly brackets, colons, - // semi-colons, parenthesis, commas - $chunks = preg_split('/([\'|"]).+(?![^\\\]\\1)\\1/iU', $output, -1, PREG_SPLIT_OFFSET_CAPTURE); - for ($i = count($chunks) - 1; $i >= 0; $i--) - { - $output = substr_replace( - $output, - preg_replace('/\s*(:|;|,|}|{|\(|\))\s*/i', '$1', $chunks[$i][0]), - $chunks[$i][1], - strlen($chunks[$i][0]) - ); + // Strip spaces from the tags + $tags = preg_replace('#\s{2,}#', ' ', $tags); } - // Replace tabs with spaces - // Replace carriage returns & multiple new lines with single new line - // and trim any leading or trailing whitespace - $output = trim(preg_replace(array('/\t+/', '/\r/', '/\n+/'), array(' ', "\n", "\n"), $output)); + $output = trim($output); - // Remove spaces when safe to do so. - $in_string = $in_dstring = $prev = FALSE; - $array_output = str_split($output); - foreach ($array_output as $key => $value) + if ($type === 'js') { - if ($in_string === FALSE && $in_dstring === FALSE) + // Catch all string literals and comment blocks + if (preg_match_all('#((?:((?<!\\\)\'|")|(/\*)|(//)).*(?(2)(?<!\\\)\2|(?(3)\*/|\n)))#msuUS', $output, $match, PREG_OFFSET_CAPTURE)) { - if ($value === ' ') + $js_literals = $js_code = array(); + for ($match = $match[0], $c = count($match), $i = $pos = $offset = 0; $i < $c; $i++) { - // Get the next element in the array for comparisons - $next = $array_output[$key + 1]; - - // Strip spaces preceded/followed by a non-ASCII character - // or not preceded/followed by an alphanumeric - // or not preceded/followed \ $ and _ - if ((preg_match('/^[\x20-\x7f]*$/D', $next) OR preg_match('/^[\x20-\x7f]*$/D', $prev)) - && ( ! ctype_alnum($next) OR ! ctype_alnum($prev)) - && ! in_array($next, array('\\', '_', '$'), TRUE) - && ! in_array($prev, array('\\', '_', '$'), TRUE) - ) + $js_code[$pos++] = trim(substr($output, $offset, $match[$i][1] - $offset)); + $offset = $match[$i][1] + strlen($match[$i][0]); + + // Save only if we haven't matched a comment block + if ($match[$i][0][0] !== '/') { - unset($array_output[$key]); + $js_literals[$pos++] = array_shift($match[$i]); } } - else - { - // Save this value as previous for the next iteration - // if it is not a blank space - $prev = $value; - } - } + $js_code[$pos] = substr($output, $offset); - if ($value === "'") - { - $in_string = ! $in_string; + // $match might be quite large, so free it up together with other vars that we no longer need + unset($match, $offset, $pos); } - elseif ($value === '"') + else { - $in_dstring = ! $in_dstring; + $js_code = array($output); + $js_literals = array(); } + + $varname = 'js_code'; + } + else + { + $varname = 'output'; } - // Put the string back together after spaces have been stripped - $output = implode($array_output); + // Standartize new lines + $$varname = str_replace(array("\r\n", "\r"), "\n", $$varname); - // Remove new line characters unless previous or next character is - // printable or Non-ASCII - preg_match_all('/[\n]/', $output, $lf, PREG_OFFSET_CAPTURE); - $removed_lf = 0; - foreach ($lf as $feed_position) + if ($type === 'js') { - foreach ($feed_position as $position) - { - $position = $position[1] - $removed_lf; - $next = $output[$position + 1]; - $prev = $output[$position - 1]; - if ( ! ctype_print($next) && ! ctype_print($prev) - && ! preg_match('/^[\x20-\x7f]*$/D', $next) - && ! preg_match('/^[\x20-\x7f]*$/D', $prev) - ) - { - $output = substr_replace($output, '', $position, 1); - $removed_lf++; - } - } + $patterns = array( + '#\s*([!\#%&()*+,\-./:;<=>?@\[\]^`{|}~])\s*#' => '$1', // Remove spaces following and preceeding JS-wise non-special & non-word characters + '#\s{2,}#' => ' ' // Reduce the remaining multiple whitespace characters to a single space + ); + } + else + { + $patterns = array( + '#/\*.*(?=\*/)\*/#s' => '', // Remove /* block comments */ + '#\n?//[^\n]*#' => '', // Remove // line comments + '#\s*([^\w.\#%])\s*#U' => '$1', // Remove spaces following and preceeding non-word characters, excluding dots, hashes and the percent sign + '#\s{2,}#' => ' ' // Reduce the remaining multiple space characters to a single space + ); + } + + $$varname = preg_replace(array_keys($patterns), array_values($patterns), $$varname); + + // Glue back JS quoted strings + if ($type === 'js') + { + $js_code += $js_literals; + ksort($js_code); + $output = implode($js_code); + unset($js_code, $js_literals, $varname, $patterns); } - // Put the opening and closing tags back if applicable - return isset($open_tag) - ? $open_tag.$output.$closing_tag + return is_array($tags) + ? $tags['open'].$output.$tags['close'] : $output; } diff --git a/system/core/Router.php b/system/core/Router.php index cc3916f86..d467d60fd 100644 --- a/system/core/Router.php +++ b/system/core/Router.php @@ -270,8 +270,7 @@ class CI_Router { return $segments; } - $test = ($this->translate_uri_dashes === TRUE) - ? str_replace('-', '_', $segments[0]) : $segments[0]; + $test = ucfirst($this->translate_uri_dashes === TRUE ? str_replace('-', '_', $segments[0]) : $segments[0]); // Does the requested controller exist in the root folder? if (file_exists(APPPATH.'controllers/'.$test.'.php')) @@ -286,8 +285,7 @@ class CI_Router { $this->set_directory(array_shift($segments)); if (count($segments) > 0) { - $test = ($this->translate_uri_dashes === TRUE) - ? str_replace('-', '_', $segments[0]) : $segments[0]; + $test = ucfirst($this->translate_uri_dashes === TRUE ? str_replace('-', '_', $segments[0]) : $segments[0]); // Does the requested controller exist in the sub-directory? if ( ! file_exists(APPPATH.'controllers/'.$this->directory.$test.'.php')) @@ -307,7 +305,7 @@ class CI_Router { { // Is the method being specified in the route? $segments = explode('/', $this->default_controller); - if ( ! file_exists(APPPATH.'controllers/'.$this->directory.$segments[0].'.php')) + if ( ! file_exists(APPPATH.'controllers/'.$this->directory.ucfirst($segments[0]).'.php')) { $this->directory = ''; } @@ -347,16 +345,41 @@ class CI_Router { // Turn the segment array into a URI string $uri = implode('/', $this->uri->segments); + // Get HTTP verb + $http_verb = isset($_SERVER['REQUEST_METHOD']) ? strtolower($_SERVER['REQUEST_METHOD']) : 'cli'; + // Is there a literal match? If so we're done - if (isset($this->routes[$uri]) && is_string($this->routes[$uri])) + if (isset($this->routes[$uri])) { - return $this->_set_request(explode('/', $this->routes[$uri])); + // Check default routes format + if (is_string($this->routes[$uri])) + { + return $this->_set_request(explode('/', $this->routes[$uri])); + } + // Is there a matching http verb? + elseif (is_array($this->routes[$uri]) && isset($this->routes[$uri][$http_verb])) + { + return $this->_set_request(explode('/', $this->routes[$uri][$http_verb])); + } } - // Loop through the route array looking for wild-cards + // Loop through the route array looking for wildcards foreach ($this->routes as $key => $val) { - // Convert wild-cards to RegEx + // Check if route format is using http verb + if (is_array($val)) + { + if (isset($val[$http_verb])) + { + $val = $val[$http_verb]; + } + else + { + continue; + } + } + + // Convert wildcards to RegEx $key = str_replace(array(':any', ':num'), array('[^/]+', '[0-9]+'), $key); // Does the RegEx match? diff --git a/system/core/Security.php b/system/core/Security.php index 196d61144..9423f825c 100644 --- a/system/core/Security.php +++ b/system/core/Security.php @@ -38,6 +38,30 @@ defined('BASEPATH') OR exit('No direct script access allowed'); class CI_Security { /** + * List of sanitize filename strings + * + * @var array + */ + public $filename_bad_chars = array( + '../', '<!--', '-->', '<', '>', + "'", '"', '&', '$', '#', + '{', '}', '[', ']', '=', + ';', '?', '%20', '%22', + '%3c', // < + '%253c', // < + '%3e', // > + '%0e', // > + '%28', // ( + '%29', // ) + '%2528', // ( + '%26', // & + '%24', // $ + '%3f', // ? + '%3b', // ; + '%3d' // = + ); + + /** * XSS Hash * * Random Hash for protecting URLs. @@ -529,9 +553,9 @@ class CI_Security { { $matches = $matches1 = 0; + $str = preg_replace('~(�*[0-9a-f]{2,5});?~iS', '$1;', $str, -1, $matches); + $str = preg_replace('~(&#\d{2,4});?~S', '$1;', $str, -1, $matches1); $str = html_entity_decode($str, ENT_COMPAT, $charset); - $str = preg_replace('~&#x(0*[0-9a-f]{2,5})~ei', 'chr(hexdec("\\1"))', $str, -1, $matches); - $str = preg_replace('~&#([0-9]{2,4})~e', 'chr(\\1)', $str, -1, $matches1); } while ($matches OR $matches1); @@ -549,24 +573,7 @@ class CI_Security { */ public function sanitize_filename($str, $relative_path = FALSE) { - $bad = array( - '../', '<!--', '-->', '<', '>', - "'", '"', '&', '$', '#', - '{', '}', '[', ']', '=', - ';', '?', '%20', '%22', - '%3c', // < - '%253c', // < - '%3e', // > - '%0e', // > - '%28', // ( - '%29', // ) - '%2528', // ( - '%26', // & - '%24', // $ - '%3f', // ? - '%3b', // ; - '%3d' // = - ); + $bad = $this->filename_bad_chars; if ( ! $relative_path) { @@ -596,7 +603,7 @@ class CI_Security { */ public function strip_image_tags($str) { - return preg_replace(array('#<img\s+.*?src\s*=\s*["\'](.+?)["\'].*?\>#', '#<img\s+.*?src\s*=\s*(.+?).*?\>#'), '\\1', $str); + return preg_replace(array('#<img[\s/]+.*?src\s*=\s*["\'](.+?)["\'].*?\>#', '#<img[\s/]+.*?src\s*=\s*(.+?).*?\>#'), '\\1', $str); } // ---------------------------------------------------------------- @@ -877,7 +884,7 @@ class CI_Security { { if ($this->_csrf_hash === '') { - // If the cookie exists we will use it's value. + // If the cookie exists we will use its 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 @@ -887,7 +894,7 @@ class CI_Security { return $this->_csrf_hash = $_COOKIE[$this->_csrf_cookie_name]; } - $this->_csrf_hash = md5(uniqid(rand(), TRUE)); + $this->_csrf_hash = md5(uniqid(mt_rand(), TRUE)); $this->csrf_set_cookie(); } diff --git a/system/core/URI.php b/system/core/URI.php index bc086d223..bad9985d7 100644 --- a/system/core/URI.php +++ b/system/core/URI.php @@ -99,7 +99,7 @@ class CI_URI { if ($protocol === 'AUTO') { // Is the request coming from the command line? - if ($this->_is_cli_request()) + if (is_cli()) { $this->_set_uri_string($this->_parse_argv()); return; @@ -280,23 +280,6 @@ class CI_URI { // -------------------------------------------------------------------- /** - * Is CLI Request? - * - * Duplicate of method from the Input class to test to see if - * a request was made from the command line. - * - * @see CI_Input::is_cli_request() - * @used-by CI_URI::_fetch_uri_string() - * @return bool - */ - protected function _is_cli_request() - { - return (PHP_SAPI === 'cli') OR defined('STDIN'); - } - - // -------------------------------------------------------------------- - - /** * Parse CLI arguments * * Take each command line argument and assume it is a URI segment. diff --git a/system/database/DB.php b/system/database/DB.php index 8742800c8..96da87c6d 100644 --- a/system/database/DB.php +++ b/system/database/DB.php @@ -206,11 +206,6 @@ function &DB($params = '', $query_builder_override = NULL) $DB->initialize(); } - if ( ! empty($params['stricton'])) - { - $DB->query('SET SESSION sql_mode="STRICT_ALL_TABLES"'); - } - return $DB; } diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php index 425657e17..4791c3b89 100644 --- a/system/database/DB_driver.php +++ b/system/database/DB_driver.php @@ -624,7 +624,14 @@ abstract class CI_DB_driver { // if transactions are enabled. If we don't call this here // the error message will trigger an exit, causing the // transactions to remain in limbo. - $this->_trans_depth > 0 && $this->trans_complete(); + if ($this->_trans_depth !== 0) + { + do + { + $this->trans_complete(); + } + while ($this->_trans_depth !== 0); + } // Display errors return $this->display_error(array('Error Number: '.$error['code'], $error['message'], $sql)); @@ -1135,7 +1142,7 @@ abstract class CI_DB_driver { else { /* We have no other choice but to just get the first element's key. - * Due to array_shift() accepting it's argument by reference, if + * Due to array_shift() accepting its argument by reference, if * E_STRICT is on, this would trigger a warning. So we'll have to * assign it first. */ @@ -1375,7 +1382,9 @@ abstract class CI_DB_driver { $fields[$this->protect_identifiers($key)] = $this->escape($val); } - return $this->_update($this->protect_identifiers($table, TRUE, NULL, FALSE), $fields); + $sql = $this->_update($this->protect_identifiers($table, TRUE, NULL, FALSE), $fields); + $this->_reset_write(); + return $sql; } // -------------------------------------------------------------------- @@ -1412,7 +1421,7 @@ abstract class CI_DB_driver { */ protected function _has_operator($str) { - return (bool) preg_match('/(<|>|!|=|\sIS NULL|\sIS NOT NULL|\sBETWEEN|\sLIKE|\sIN\s*\(|\s)/i', trim($str)); + return (bool) preg_match('/(<|>|!|=|\sIS NULL|\sIS NOT NULL|\sEXISTS|\sBETWEEN|\sLIKE|\sIN\s*\(|\s)/i', trim($str)); } // -------------------------------------------------------------------- @@ -1438,6 +1447,8 @@ abstract class CI_DB_driver { '\s*>\s*', // > '\s+IS NULL', // IS NULL '\s+IS NOT NULL', // IS NOT NULL + '\s+EXISTS\s*\([^\)]+\)', // EXISTS(sql) + '\s+NOT EXISTS\s*\([^\)]+\)', // NOT EXISTS(sql) '\s+BETWEEN\s+\S+\s+AND\s+\S+', // BETWEEN value AND value '\s+IN\s*\([^\)]+\)', // IN(list) '\s+NOT IN\s*\([^\)]+\)', // NOT IN (list) @@ -1474,7 +1485,7 @@ abstract class CI_DB_driver { } return (func_num_args() > 1) - ? call_user_func_array($function, array_splice(func_get_args(), 1)) + ? call_user_func_array($function, array_slice(func_get_args(), 1)) : call_user_func($function); } diff --git a/system/database/DB_forge.php b/system/database/DB_forge.php index d52029ecd..1cebb189c 100644 --- a/system/database/DB_forge.php +++ b/system/database/DB_forge.php @@ -740,6 +740,18 @@ abstract class CI_DB_forge { '_literal' => FALSE ); + if ($create_table === FALSE) + { + if (isset($attributes['AFTER'])) + { + $field['after'] = $attributes['AFTER']; + } + elseif (isset($attributes['FIRST'])) + { + $field['first'] = (bool) $attributes['FIRST']; + } + } + $this->_attr_default($attributes, $field); if (isset($attributes['NULL'])) @@ -748,11 +760,15 @@ abstract class CI_DB_forge { { $field['null'] = empty($this->_null) ? '' : ' '.$this->_null; } - elseif ($create_table === TRUE) + else { $field['null'] = ' NOT NULL'; } } + elseif ($create_table === TRUE) + { + $field['null'] = ' NOT NULL'; + } $this->_attr_auto_increment($attributes, $field); $this->_attr_unique($attributes, $field); @@ -968,7 +984,6 @@ abstract class CI_DB_forge { */ protected function _process_indexes($table) { - $table = $this->db->escape_identifiers($table); $sqls = array(); for ($i = 0, $c = count($this->keys); $i < $c; $i++) @@ -992,7 +1007,7 @@ abstract class CI_DB_forge { is_array($this->keys[$i]) OR $this->keys[$i] = array($this->keys[$i]); - $sqls[] = 'CREATE INDEX '.$this->db->escape_identifiers(implode('_', $this->keys[$i])) + $sqls[] = 'CREATE INDEX '.$this->db->escape_identifiers($table.'_'.implode('_', $this->keys[$i])) .' ON '.$this->db->escape_identifiers($table) .' ('.implode(', ', $this->db->escape_identifiers($this->keys[$i])).');'; } diff --git a/system/database/DB_query_builder.php b/system/database/DB_query_builder.php index 292621b66..1d41a19ba 100644 --- a/system/database/DB_query_builder.php +++ b/system/database/DB_query_builder.php @@ -385,7 +385,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver { $alias = $this->_create_alias_from_table(trim($select)); } - $sql = $this->protect_identifiers($type.'('.trim($select).')').' AS '.$this->escape_identifiers(trim($alias)); + $sql = $type.'('.$this->protect_identifiers(trim($select)).') AS '.$this->escape_identifiers(trim($alias)); $this->qb_select[] = $sql; $this->qb_no_escape[] = NULL; @@ -1138,7 +1138,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver { * ORDER BY * * @param string $orderby - * @param string $direction ASC or DESC + * @param string $direction ASC, DESC or RANDOM * @param bool $escape * @return CI_DB_query_builder */ @@ -1152,7 +1152,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver { // Do we have a seed value? $orderby = ctype_digit((string) $orderby) - ? $orderby = sprintf($this->_random_keyword[1], $orderby) + ? sprintf($this->_random_keyword[1], $orderby) : $this->_random_keyword[0]; } elseif (empty($orderby)) @@ -1338,7 +1338,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver { * returned by an Query Builder query. * * @param string - * @return string + * @return int */ public function count_all_results($table = '') { @@ -1846,6 +1846,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver { { $this->query($this->_update_batch($this->protect_identifiers($table, TRUE, NULL, FALSE), array_slice($this->qb_set, $i, 100), $this->protect_identifiers($index))); $affected_rows += $this->affected_rows(); + $this->qb_where = array(); } $this->_reset_write(); @@ -2290,7 +2291,12 @@ abstract class CI_DB_query_builder extends CI_DB_driver { { for ($i = 0, $c = count($this->$qb_key); $i < $c; $i++) { - if ($this->{$qb_key}[$i]['escape'] === FALSE) + // Is this condition already compiled? + if (is_string($this->{$qb_key}[$i])) + { + continue; + } + elseif ($this->{$qb_key}[$i]['escape'] === FALSE) { $this->{$qb_key}[$i] = $this->{$qb_key}[$i]['condition']; continue; @@ -2360,6 +2366,12 @@ abstract class CI_DB_query_builder extends CI_DB_driver { { for ($i = 0, $c = count($this->qb_groupby); $i < $c; $i++) { + // Is it already compiled? + if (is_string($this->qb_groupby)) + { + continue; + } + $this->qb_groupby[$i] = ($this->qb_groupby[$i]['escape'] === FALSE OR $this->_is_literal($this->qb_groupby[$i]['field'])) ? $this->qb_groupby[$i]['field'] : $this->protect_identifiers($this->qb_groupby[$i]['field']); @@ -2545,16 +2557,18 @@ abstract class CI_DB_query_builder extends CI_DB_driver { return; } - foreach ($this->qb_cache_exists as $val) + foreach (array_unique($this->qb_cache_exists) as $val) // select, from, etc. { $qb_variable = 'qb_'.$val; $qb_cache_var = 'qb_cache_'.$val; + $qb_new = $this->$qb_cache_var; - if (count($this->$qb_cache_var) === 0) + foreach ($this->$qb_variable as &$qb_var) { - continue; + in_array($qb_var, $qb_new, TRUE) OR $qb_new[] = $qb_var; } - $this->$qb_variable = array_merge($this->$qb_variable, array_diff($this->$qb_cache_var, $this->$qb_variable)); + + $this->$qb_variable = $qb_new; } // If we are "protecting identifiers" we need to examine the "from" diff --git a/system/database/drivers/mysql/mysql_driver.php b/system/database/drivers/mysql/mysql_driver.php index b94642b35..16b2f6f53 100644 --- a/system/database/drivers/mysql/mysql_driver.php +++ b/system/database/drivers/mysql/mysql_driver.php @@ -66,6 +66,15 @@ class CI_DB_mysql_driver extends CI_DB { */ public $delete_hack = TRUE; + /** + * Strict ON flag + * + * Whether we're running in strict SQL mode. + * + * @var bool + */ + public $stricton = FALSE; + // -------------------------------------------------------------------- /** @@ -126,6 +135,11 @@ class CI_DB_mysql_driver extends CI_DB { : FALSE; } + if ($this->stricton && is_resource($this->conn_id)) + { + $this->simple_query('SET SESSION sql_mode="STRICT_ALL_TABLES"'); + } + return $this->conn_id; } diff --git a/system/database/drivers/mysqli/mysqli_driver.php b/system/database/drivers/mysqli/mysqli_driver.php index ef2cb8a8d..62ba2c50d 100644 --- a/system/database/drivers/mysqli/mysqli_driver.php +++ b/system/database/drivers/mysqli/mysqli_driver.php @@ -66,6 +66,15 @@ class CI_DB_mysqli_driver extends CI_DB { */ public $delete_hack = TRUE; + /** + * Strict ON flag + * + * Whether we're running in strict SQL mode. + * + * @var bool + */ + public $stricton = FALSE; + // -------------------------------------------------------------------- /** @@ -93,6 +102,11 @@ class CI_DB_mysqli_driver extends CI_DB { $client_flags = ($this->compress === TRUE) ? MYSQLI_CLIENT_COMPRESS : 0; $mysqli = mysqli_init(); + if ($this->stricton) + { + $mysqli->options(MYSQLI_INIT_COMMAND, 'SET SESSION sql_mode="STRICT_ALL_TABLES"'); + } + return @$mysqli->real_connect($hostname, $this->username, $this->password, $this->database, $port, NULL, $client_flags) ? $mysqli : FALSE; } @@ -241,9 +255,10 @@ class CI_DB_mysqli_driver extends CI_DB { // even if the queries produce a successful result. $this->_trans_failure = ($test_mode === TRUE); - $this->simple_query('SET AUTOCOMMIT=0'); - $this->simple_query('START TRANSACTION'); // can also be BEGIN or BEGIN WORK - return TRUE; + $this->conn_id->autocommit(FALSE); + return is_php('5.5') + ? $this->conn_id->begin_transaction() + : $this->simple_query('START TRANSACTION'); // can also be BEGIN or BEGIN WORK } // -------------------------------------------------------------------- @@ -261,9 +276,13 @@ class CI_DB_mysqli_driver extends CI_DB { return TRUE; } - $this->simple_query('COMMIT'); - $this->simple_query('SET AUTOCOMMIT=1'); - return TRUE; + if ($this->conn_id->commit()) + { + $this->conn_id->autocommit(TRUE); + return TRUE; + } + + return FALSE; } // -------------------------------------------------------------------- @@ -281,9 +300,13 @@ class CI_DB_mysqli_driver extends CI_DB { return TRUE; } - $this->simple_query('ROLLBACK'); - $this->simple_query('SET AUTOCOMMIT=1'); - return TRUE; + if ($this->conn_id->rollback()) + { + $this->conn_id->autocommit(TRUE); + return TRUE; + } + + return FALSE; } // -------------------------------------------------------------------- diff --git a/system/database/drivers/oci8/oci8_driver.php b/system/database/drivers/oci8/oci8_driver.php index 93e62b4dd..d75ed28cc 100644 --- a/system/database/drivers/oci8/oci8_driver.php +++ b/system/database/drivers/oci8/oci8_driver.php @@ -18,7 +18,7 @@ * * @package CodeIgniter * @author EllisLab Dev Team - * @copyright Copyright (c) 2008 - 2013, EllisLab, Inc. (http://ellislab.com/) + * @copyright Copyright (c) 2008 - 2013, EllisLab, Inc. (http://ellislab.com/) * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) * @link http://codeigniter.com * @since Version 1.0 @@ -344,7 +344,7 @@ class CI_DB_oci8_driver extends CI_DB { $have_cursor = TRUE; } } - $sql = trim($sql, ',') . '); END;'; + $sql = trim($sql, ',').'); END;'; $this->stmt_id = FALSE; $this->_set_stmt_id($sql); diff --git a/system/database/drivers/oci8/oci8_result.php b/system/database/drivers/oci8/oci8_result.php index fd1d28787..ce09b62bc 100644 --- a/system/database/drivers/oci8/oci8_result.php +++ b/system/database/drivers/oci8/oci8_result.php @@ -18,7 +18,7 @@ * * @package CodeIgniter * @author EllisLab Dev Team - * @copyright Copyright (c) 2008 - 2013, EllisLab, Inc. (http://ellislab.com/) + * @copyright Copyright (c) 2008 - 2013, EllisLab, Inc. (http://ellislab.com/) * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) * @link http://codeigniter.com * @since Version 1.0 diff --git a/system/database/drivers/pdo/pdo_driver.php b/system/database/drivers/pdo/pdo_driver.php index fa89661b1..184a8df33 100644 --- a/system/database/drivers/pdo/pdo_driver.php +++ b/system/database/drivers/pdo/pdo_driver.php @@ -69,7 +69,7 @@ class CI_DB_pdo_driver extends CI_DB { { parent::__construct($params); - if (preg_match('/([^;]+):/', $this->dsn, $match) && count($match) === 2) + if (preg_match('/([^:]+):/', $this->dsn, $match) && count($match) === 2) { // If there is a minimum valid dsn string pattern found, we're done // This is for general PDO users, who tend to have a full DSN string. @@ -77,7 +77,7 @@ class CI_DB_pdo_driver extends CI_DB { return; } // Legacy support for DSN specified in the hostname field - elseif (preg_match('/([^;]+):/', $this->hostname, $match) && count($match) === 2) + elseif (preg_match('/([^:]+):/', $this->hostname, $match) && count($match) === 2) { $this->dsn = $this->hostname; $this->hostname = NULL; diff --git a/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php b/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php index ff486fc5a..bc92cab83 100644 --- a/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php +++ b/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php @@ -55,6 +55,15 @@ class CI_DB_pdo_mysql_driver extends CI_DB_pdo_driver { */ public $compress = FALSE; + /** + * Strict ON flag + * + * Whether we're running in strict SQL mode. + * + * @var bool + */ + public $stricton = FALSE; + // -------------------------------------------------------------------- /** @@ -114,6 +123,18 @@ class CI_DB_pdo_mysql_driver extends CI_DB_pdo_driver { .(empty($this->dbcollat) ? '' : ' COLLATE '.$this->dbcollat); } + if ($this->stricton) + { + if (empty($this->options[PDO::MYSQL_ATTR_INIT_COMMAND])) + { + $this->options[PDO::MYSQL_ATTR_INIT_COMMAND] = 'SET SESSION sql_mode="STRICT_ALL_TABLES"'; + } + else + { + $this->options[PDO::MYSQL_ATTR_INIT_COMMAND] .= ', @@session.sql_mode = "STRICT_ALL_TABLES"'; + } + } + if ($this->compress === TRUE) { $this->options[PDO::MYSQL_ATTR_COMPRESS] = TRUE; diff --git a/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php b/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php index d0cdde2e2..fda3f238b 100644 --- a/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php +++ b/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php @@ -137,7 +137,7 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver { */ public function is_write_type($sql) { - return (bool) preg_match('/^\s*"?(SET|INSERT(?![^\)]+\)\s+RETURNING)|UPDATE|DELETE|REPLACE|CREATE|DROP|TRUNCATE|LOAD|COPY|ALTER|RENAME|GRANT|REVOKE|LOCK|UNLOCK|REINDEX)\s+/i', $sql); + return (bool) preg_match('/^\s*"?(SET|INSERT(?![^\)]+\)\s+RETURNING)|UPDATE(?!.*\sRETURNING)|DELETE|CREATE|DROP|TRUNCATE|LOAD|COPY|ALTER|RENAME|GRANT|REVOKE|LOCK|UNLOCK|REINDEX)\s+/i', str_replace(array("\r\n", "\r", "\n"), ' ', $sql)); } // -------------------------------------------------------------------- @@ -166,7 +166,7 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver { * ORDER BY * * @param string $orderby - * @param string $direction ASC or DESC + * @param string $direction ASC, DESC or RANDOM * @param bool $escape * @return object */ diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php index ac7345ad6..b72fb873a 100644 --- a/system/database/drivers/postgre/postgre_driver.php +++ b/system/database/drivers/postgre/postgre_driver.php @@ -318,7 +318,7 @@ class CI_DB_postgre_driver extends CI_DB { */ public function is_write_type($sql) { - return (bool) preg_match('/^\s*"?(SET|INSERT(?![^\)]+\)\s+RETURNING)|UPDATE|DELETE|REPLACE|CREATE|DROP|TRUNCATE|LOAD|COPY|ALTER|RENAME|GRANT|REVOKE|LOCK|UNLOCK|REINDEX)\s+/i', $sql); + return (bool) preg_match('/^\s*"?(SET|INSERT(?![^\)]+\)\s+RETURNING)|UPDATE(?!.*\sRETURNING)|DELETE|CREATE|DROP|TRUNCATE|LOAD|COPY|ALTER|RENAME|GRANT|REVOKE|LOCK|UNLOCK|REINDEX)\s+/i', str_replace(array("\r\n", "\r", "\n"), ' ', $sql)); } // -------------------------------------------------------------------- @@ -331,7 +331,7 @@ class CI_DB_postgre_driver extends CI_DB { */ protected function _escape_str($str) { - return pg_escape_string($str); + return pg_escape_string($this->conn_id, $str); } // -------------------------------------------------------------------- @@ -346,7 +346,11 @@ class CI_DB_postgre_driver extends CI_DB { */ public function escape($str) { - if (is_bool($str)) + if (is_php('5.4.4') && (is_string($str) OR (is_object($str) && method_exists($str, '__toString')))) + { + return pg_escape_literal($this->conn_id, $str); + } + elseif (is_bool($str)) { return ($str) ? 'TRUE' : 'FALSE'; } @@ -512,7 +516,7 @@ class CI_DB_postgre_driver extends CI_DB { * ORDER BY * * @param string $orderby - * @param string $direction ASC or DESC + * @param string $direction ASC, DESC or RANDOM * @param bool $escape * @return object */ diff --git a/system/helpers/captcha_helper.php b/system/helpers/captcha_helper.php index 2d2ae7751..24cd53568 100644 --- a/system/helpers/captcha_helper.php +++ b/system/helpers/captcha_helper.php @@ -126,9 +126,9 @@ if ( ! function_exists('create_captcha')) // Determine angle and position // ----------------------------------- $length = strlen($word); - $angle = ($length >= 6) ? rand(-($length-6), ($length-6)) : 0; - $x_axis = rand(6, (360/$length)-16); - $y_axis = ($angle >= 0) ? rand($img_height, $img_width) : rand(6, $img_height); + $angle = ($length >= 6) ? mt_rand(-($length-6), ($length-6)) : 0; + $x_axis = mt_rand(6, (360/$length)-16); + $y_axis = ($angle >= 0) ? mt_rand($img_height, $img_width) : mt_rand(6, $img_height); // Create image // PHP.net recommends imagecreatetruecolor(), but it isn't always available @@ -142,7 +142,7 @@ if ( ! function_exists('create_captcha')) is_array($colors) OR $colors = $defaults['colors']; - foreach (array_keys($default['colors']) as $key) + foreach (array_keys($defaults['colors']) as $key) { // Check for a possible missing value is_array($colors[$key]) OR $colors[$key] = $defaults['colors'][$key]; @@ -183,13 +183,13 @@ if ( ! function_exists('create_captcha')) if ($use_font === FALSE) { $font_size = 5; - $x = rand(0, $img_width / ($length / 3)); + $x = mt_rand(0, $img_width / ($length / 3)); $y = 0; } else { $font_size = 16; - $x = rand(0, $img_width / ($length / 1.5)); + $x = mt_rand(0, $img_width / ($length / 1.5)); $y = $font_size + 2; } @@ -197,13 +197,13 @@ if ( ! function_exists('create_captcha')) { if ($use_font === FALSE) { - $y = rand(0 , $img_height / 2); + $y = mt_rand(0 , $img_height / 2); imagestring($im, $font_size, $x, $y, $word[$i], $colors['text']); $x += ($font_size * 2); } else { - $y = rand($img_height / 2, $img_height - 3); + $y = mt_rand($img_height / 2, $img_height - 3); imagettftext($im, $font_size, $angle, $x, $y, $colors['text'], $font_path, $word[$i]); $x += $font_size; } @@ -215,12 +215,12 @@ if ( ! function_exists('create_captcha')) // ----------------------------------- // Generate the image // ----------------------------------- - $img_name = $now.'.jpg'; - ImageJPEG($im, $img_path.$img_name); - $img = '<img src="'.$img_url.$img_name.'" style="width: '.$img_width.'; height: '.$img_height .'; border: 0;" alt=" " />'; + $img_filename = $now.'.jpg'; + ImageJPEG($im, $img_path.$img_filename); + $img = '<img src="'.$img_url.$img_filename.'" style="width: '.$img_width.'; height: '.$img_height .'; border: 0;" alt=" " />'; ImageDestroy($im); - return array('word' => $word, 'time' => $now, 'image' => $img); + return array('word' => $word, 'time' => $now, 'image' => $img, 'filename' => $img_filename); } } diff --git a/system/helpers/form_helper.php b/system/helpers/form_helper.php index 2002d4269..a3d299b0d 100644 --- a/system/helpers/form_helper.php +++ b/system/helpers/form_helper.php @@ -50,15 +50,10 @@ if ( ! function_exists('form_open')) * @param array a key/value pair hidden data * @return string */ - function form_open($action = '', $attributes = '', $hidden = array()) + function form_open($action = '', $attributes = array(), $hidden = array()) { $CI =& get_instance(); - if ($attributes === '') - { - $attributes = 'method="post"'; - } - // If an action is not a full URL then turn it into one if ($action && strpos($action, '://') === FALSE) { @@ -70,10 +65,22 @@ if ( ! function_exists('form_open')) $action = $CI->config->site_url($CI->uri->uri_string()); } - $form = '<form action="'.$action.'"'._attributes_to_string($attributes, TRUE).">\n"; + $attributes = _attributes_to_string($attributes); + + if (stripos($attributes, 'method=') === FALSE) + { + $attributes .= ' method="post"'; + } + + if (stripos($attributes, 'accept-charset=') === FALSE) + { + $attributes .= ' accept-charset="'.strtolower(config_item('charset')).'"'; + } + + $form = '<form action="'.$action.'"'.$attributes.">\n"; // Add CSRF field if enabled, but leave it out for GET requests and requests to external websites - if ($CI->config->item('csrf_protection') === TRUE && ! (strpos($action, $CI->config->base_url()) === FALSE OR strpos($form, 'method="get"'))) + if ($CI->config->item('csrf_protection') === TRUE && ! (strpos($action, $CI->config->base_url()) === FALSE OR stripos($form, 'method="get"'))) { $hidden[$CI->security->get_csrf_token_name()] = $CI->security->get_csrf_hash(); } @@ -309,7 +316,7 @@ if ( ! function_exists('form_dropdown')) { isset($name['options']) OR $name['options'] = array(); isset($name['selected']) OR $name['selected'] = array(); - isset($name['extra']) OR $name['extra'] = array(); + isset($name['extra']) OR $name['extra'] = ''; return form_dropdown($name['name'], $name['options'], $name['selected'], $name['extra']); } @@ -322,10 +329,7 @@ if ( ! function_exists('form_dropdown')) $selected = array($_POST[$name]); } - if ($extra != '') - { - $extra = ' '.$extra; - } + $extra = _attributes_to_string($extra); $multiple = (count($selected) > 1 && strpos($extra, 'multiple') === FALSE) ? ' multiple="multiple"' : ''; @@ -542,12 +546,12 @@ if ( ! function_exists('form_fieldset')) * use form_fieldset_close() * * @param string The legend text - * @param string Additional attributes + * @param array Additional attributes * @return string */ function form_fieldset($legend_text = '', $attributes = array()) { - $fieldset = '<fieldset'._attributes_to_string($attributes, FALSE).">\n"; + $fieldset = '<fieldset'._attributes_to_string($attributes).">\n"; if ($legend_text !== '') { return $fieldset.'<legend>'.$legend_text."</legend>\n"; @@ -668,37 +672,33 @@ if ( ! function_exists('set_select')) */ function set_select($field = '', $value = '', $default = FALSE) { - $OBJ =& _get_validation_object(); + $CI =& get_instance(); - if ($OBJ === FALSE) + if (isset($CI->form_validation) && is_object($CI->form_validation) && $CI->form_validation->has_rule($field)) { - if ( ! isset($_POST[$field])) - { - if (count($_POST) === 0 && $default === TRUE) - { - return ' selected="selected"'; - } - return ''; - } - - $field = $_POST[$field]; + return $CI->form_validation->set_select($field, $value, $default); + } + elseif (($input = $CI->input->post($field, FALSE)) === NULL) + { + return ($default === TRUE) ? ' selected="selected"' : ''; + } - if (is_array($field)) + $value = (string) $value; + if (is_array($input)) + { + // Note: in_array('', array(0)) returns TRUE, do not use it + foreach ($input as &$v) { - if ( ! in_array($value, $field)) + if ($value === $v) { - return ''; + return ' selected="selected"'; } } - elseif (($field == '' OR $value == '') OR $field !== $value) - { - return ''; - } - return ' selected="selected"'; + return ''; } - return $OBJ->set_select($field, $value, $default); + return ($input === $value) ? ' selected="selected"' : ''; } } @@ -719,37 +719,33 @@ if ( ! function_exists('set_checkbox')) */ function set_checkbox($field = '', $value = '', $default = FALSE) { - $OBJ =& _get_validation_object(); + $CI =& get_instance(); - if ($OBJ === FALSE) + if (isset($CI->form_validation) && is_object($CI->form_validation) && $CI->form_validation->has_rule($field)) { - if ( ! isset($_POST[$field])) - { - if (count($_POST) === 0 && $default === TRUE) - { - return ' checked="checked"'; - } - return ''; - } - - $field = $_POST[$field]; + return $CI->form_validation->set_checkbox($field, $value, $default); + } + elseif (($input = $CI->input->post($field, FALSE)) === NULL) + { + return ($default === TRUE) ? ' checked="checked"' : ''; + } - if (is_array($field)) + $value = (string) $value; + if (is_array($input)) + { + // Note: in_array('', array(0)) returns TRUE, do not use it + foreach ($input as &$v) { - if ( ! in_array($value, $field)) + if ($value === $v) { - return ''; + return ' checked="checked"'; } } - elseif (($field == '' OR $value == '') OR $field !== $value) - { - return ''; - } - return ' checked="checked"'; + return ''; } - return $OBJ->set_checkbox($field, $value, $default); + return ($input === $value) ? ' checked="checked"' : ''; } } @@ -763,47 +759,25 @@ if ( ! function_exists('set_radio')) * Let's you set the selected value of a radio field via info in the POST array. * If Form Validation is active it retrieves the info from the validation class * - * @param string - * @param string - * @param bool + * @param string $field + * @param string $value + * @param bool $default * @return string */ function set_radio($field = '', $value = '', $default = FALSE) { - $OBJ =& _get_validation_object(); + $CI =& get_instance(); - if ($OBJ === FALSE) + if (isset($CI->form_validation) && is_object($CI->form_validation) && $CI->form_validation->has_rule($field)) { - if ( ! isset($_POST[$field])) - { - if (count($_POST) === 0 && $default === TRUE) - { - return ' checked="checked"'; - } - return ''; - } - - $field = $_POST[$field]; - - if (is_array($field)) - { - if ( ! in_array($value, $field)) - { - return ''; - } - } - else - { - if (($field == '' OR $value == '') OR $field !== $value) - { - return ''; - } - } - - return ' checked="checked"'; + return $CI->form_validation->set_radio($field, $value, $default); + } + elseif (($input = $CI->input->post($field, FALSE)) === NULL) + { + return ($default === TRUE) ? ' checked="checked"' : ''; } - return $OBJ->set_radio($field, $value, $default); + return ($input === (string) $value) ? ' checked="checked"' : ''; } } @@ -920,45 +894,24 @@ if ( ! function_exists('_attributes_to_string')) * Helper function used by some of the form helpers * * @param mixed - * @param bool * @return string */ - function _attributes_to_string($attributes, $formtag = FALSE) + function _attributes_to_string($attributes) { - if (is_string($attributes) && strlen($attributes) > 0) + if (empty($attributes)) { - if ($formtag === TRUE && strpos($attributes, 'method=') === FALSE) - { - $attributes .= ' method="post"'; - } - - if ($formtag === TRUE && strpos($attributes, 'accept-charset=') === FALSE) - { - $attributes .= ' accept-charset="'.strtolower(config_item('charset')).'"'; - } - - return ' '.$attributes; + return ''; } - if (is_object($attributes) && count($attributes) > 0) + if (is_object($attributes)) { $attributes = (array) $attributes; } - if (is_array($attributes) && ($formtag === TRUE OR count($attributes) > 0)) + if (is_array($attributes)) { $atts = ''; - if ( ! isset($attributes['method']) && $formtag === TRUE) - { - $atts .= ' method="post"'; - } - - if ( ! isset($attributes['accept-charset']) && $formtag === TRUE) - { - $atts .= ' accept-charset="'.strtolower(config_item('charset')).'"'; - } - foreach ($attributes as $key => $val) { $atts .= ' '.$key.'="'.$val.'"'; @@ -966,6 +919,13 @@ if ( ! function_exists('_attributes_to_string')) return $atts; } + + if (is_string($attributes)) + { + return ' '.$attributes; + } + + return FALSE; } } @@ -988,7 +948,7 @@ if ( ! function_exists('_get_validation_object')) // We set this as a variable since we're returning by reference. $return = FALSE; - if (FALSE !== ($object = $CI->load->is_loaded('form_validation'))) + if (FALSE !== ($object = $CI->load->is_loaded('Form_validation'))) { if ( ! isset($CI->$object) OR ! is_object($CI->$object)) { diff --git a/system/helpers/url_helper.php b/system/helpers/url_helper.php index fbb4a1b24..b0f436840 100644 --- a/system/helpers/url_helper.php +++ b/system/helpers/url_helper.php @@ -52,14 +52,7 @@ if ( ! function_exists('site_url')) */ function site_url($uri = '', $protocol = NULL) { - $uri = get_instance()->config->site_url($uri); - - if (isset($protocol)) - { - return $protocol.substr($uri, strpos($uri, '://')); - } - - return $uri; + return get_instance()->config->site_url($uri, $protocol); } } @@ -80,14 +73,7 @@ if ( ! function_exists('base_url')) */ function base_url($uri = '', $protocol = NULL) { - $uri = get_instance()->config->base_url($uri); - - if (isset($protocol)) - { - return $protocol.substr($uri, strpos($uri, '://')); - } - - return $uri; + return get_instance()->config->base_url($uri, $protocol); } } diff --git a/system/libraries/Cache/Cache.php b/system/libraries/Cache/Cache.php index e1089f755..537897eaf 100644 --- a/system/libraries/Cache/Cache.php +++ b/system/libraries/Cache/Cache.php @@ -106,7 +106,7 @@ class CI_Cache extends CI_Driver_Library { isset($config['key_prefix']) && $this->key_prefix = $config['key_prefix']; - if (isset($config['backup']) && in_array('cache_'.$config['backup'], $this->valid_drivers)) + if (isset($config['backup']) && in_array($config['backup'], $this->valid_drivers)) { $this->_backup_driver = $config['backup']; } @@ -123,6 +123,7 @@ class CI_Cache extends CI_Driver_Library { else { // Backup is supported. Set it to primary. + log_message('debug', 'Cache adapter "'.$this->_adapter.'" is unavailable. Falling back to "'.$this->_backup_driver.'" backup adapter.'); $this->_adapter = $this->_backup_driver; } } diff --git a/system/libraries/Cache/drivers/Cache_apc.php b/system/libraries/Cache/drivers/Cache_apc.php index 127a220a7..a84e7d2d3 100644 --- a/system/libraries/Cache/drivers/Cache_apc.php +++ b/system/libraries/Cache/drivers/Cache_apc.php @@ -150,7 +150,7 @@ class CI_Cache_apc extends CI_Driver { { if ( ! extension_loaded('apc') OR ! (bool) @ini_get('apc.enabled')) { - log_message('error', 'The APC PHP extension must be loaded to use APC Cache.'); + log_message('debug', 'The APC PHP extension must be loaded to use APC Cache.'); return FALSE; } diff --git a/system/libraries/Cache/drivers/Cache_memcached.php b/system/libraries/Cache/drivers/Cache_memcached.php index 35d91049a..d2a3a489d 100644 --- a/system/libraries/Cache/drivers/Cache_memcached.php +++ b/system/libraries/Cache/drivers/Cache_memcached.php @@ -240,7 +240,7 @@ class CI_Cache_memcached extends CI_Driver { { if ( ! extension_loaded('memcached') && ! extension_loaded('memcache')) { - log_message('error', 'The Memcached Extension must be loaded to use Memcached Cache.'); + log_message('debug', 'The Memcached Extension must be loaded to use Memcached Cache.'); return FALSE; } diff --git a/system/libraries/Cache/drivers/Cache_redis.php b/system/libraries/Cache/drivers/Cache_redis.php index 484f284f1..f13e4479f 100644 --- a/system/libraries/Cache/drivers/Cache_redis.php +++ b/system/libraries/Cache/drivers/Cache_redis.php @@ -44,6 +44,7 @@ class CI_Cache_redis extends CI_Driver * @var array */ protected static $_default_config = array( + 'socket_type' => 'tcp', 'host' => '127.0.0.1', 'password' => NULL, 'port' => 6379, @@ -163,12 +164,11 @@ class CI_Cache_redis extends CI_Driver { if (extension_loaded('redis')) { - $this->_setup_redis(); - return TRUE; + return $this->_setup_redis(); } else { - log_message('error', 'The Redis extension must be loaded to use Redis cache.'); + log_message('debug', 'The Redis extension must be loaded to use Redis cache.'); return FALSE; } } @@ -200,17 +200,33 @@ class CI_Cache_redis extends CI_Driver try { - $this->_redis->connect($config['host'], $config['port'], $config['timeout']); + if ($config['socket_type'] === 'unix') + { + $success = $this->_redis->connect($config['socket']); + } + else // tcp socket + { + $success = $this->_redis->connect($config['host'], $config['port'], $config['timeout']); + } + + if ( ! $success) + { + log_message('debug', 'Cache: Redis connection refused. Check the config.'); + return FALSE; + } } catch (RedisException $e) { - show_error('Redis connection refused. ' . $e->getMessage()); + log_message('debug', 'Cache: Redis connection refused ('.$e->getMessage().')'); + return FALSE; } if (isset($config['password'])) { $this->_redis->auth($config['password']); } + + return TRUE; } // ------------------------------------------------------------------------ diff --git a/system/libraries/Cache/drivers/Cache_wincache.php b/system/libraries/Cache/drivers/Cache_wincache.php index d749978f5..80d3ac13d 100644 --- a/system/libraries/Cache/drivers/Cache_wincache.php +++ b/system/libraries/Cache/drivers/Cache_wincache.php @@ -150,7 +150,7 @@ class CI_Cache_wincache extends CI_Driver { { if ( ! extension_loaded('wincache')) { - log_message('error', 'The Wincache PHP extension must be loaded to use Wincache Cache.'); + log_message('debug', 'The Wincache PHP extension must be loaded to use Wincache Cache.'); return FALSE; } diff --git a/system/libraries/Email.php b/system/libraries/Email.php index 46ffaa1d4..efdbfd7c1 100644 --- a/system/libraries/Email.php +++ b/system/libraries/Email.php @@ -399,9 +399,9 @@ class CI_Email { else { $this->_smtp_auth = ! ($this->smtp_user === '' && $this->smtp_pass === ''); - $this->_safe_mode = (bool) @ini_get('safe_mode'); } + $this->_safe_mode = ( ! is_php('5.4') && (bool) @ini_get('safe_mode')); $this->charset = strtoupper($this->charset); log_message('debug', 'Email Class Initialized'); @@ -451,7 +451,6 @@ class CI_Email { $this->clear(); $this->_smtp_auth = ! ($this->smtp_user === '' && $this->smtp_pass === ''); - $this->_safe_mode = (bool) @ini_get('safe_mode'); return $this; } @@ -1265,7 +1264,7 @@ class CI_Email { } else { - $this->_finalbody = $hdr . $this->newline . $this->newline . $this->_body; + $this->_finalbody = $hdr.$this->newline.$this->newline.$this->_body; } return; @@ -1275,11 +1274,11 @@ class CI_Email { if ($this->send_multipart === FALSE) { $hdr .= 'Content-Type: text/html; charset='.$this->charset.$this->newline - .'Content-Transfer-Encoding: quoted-printable'.$this->newline.$this->newline; + .'Content-Transfer-Encoding: quoted-printable'; } else { - $hdr .= 'Content-Type: multipart/alternative; boundary="'.$this->_alt_boundary.'"'.$this->newline.$this->newline; + $hdr .= 'Content-Type: multipart/alternative; boundary="'.$this->_alt_boundary.'"'; $body .= $this->_get_mime_message().$this->newline.$this->newline .'--'.$this->_alt_boundary.$this->newline @@ -1300,7 +1299,7 @@ class CI_Email { } else { - $this->_finalbody = $hdr.$this->_finalbody; + $this->_finalbody = $hdr.$this->newline.$this->newline.$this->_finalbody; } if ($this->send_multipart !== FALSE) @@ -1312,25 +1311,25 @@ class CI_Email { case 'plain-attach' : - $hdr .= 'Content-Type: multipart/'.$this->multipart.'; boundary="'.$this->_atc_boundary.'"'.$this->newline.$this->newline; + $hdr .= 'Content-Type: multipart/'.$this->multipart.'; boundary="'.$this->_atc_boundary.'"'; if ($this->_get_protocol() === 'mail') { $this->_header_str .= $hdr; } - $body .= $this->_get_mime_message().$this->newline.$this->newline + $body .= $this->_get_mime_message().$this->newline + .$this->newline .'--'.$this->_atc_boundary.$this->newline - .'Content-Type: text/plain; charset='.$this->charset.$this->newline - .'Content-Transfer-Encoding: '.$this->_get_encoding().$this->newline.$this->newline - + .'Content-Transfer-Encoding: '.$this->_get_encoding().$this->newline + .$this->newline .$this->_body.$this->newline.$this->newline; break; case 'html-attach' : - $hdr .= 'Content-Type: multipart/'.$this->multipart.'; boundary="'.$this->_atc_boundary.'"'.$this->newline.$this->newline; + $hdr .= 'Content-Type: multipart/'.$this->multipart.'; boundary="'.$this->_atc_boundary.'"'; if ($this->_get_protocol() === 'mail') { @@ -1400,7 +1399,9 @@ class CI_Email { } $body .= implode($this->newline, $attachment).$this->newline.'--'.$this->_atc_boundary.'--'; - $this->_finalbody = ($this->_get_protocol() === 'mail') ? $body : $hdr.$body; + $this->_finalbody = ($this->_get_protocol() === 'mail') + ? $body + : $hdr.$this->newline.$this->newline.$body; return TRUE; } diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php index 40ba01202..5ea2f81af 100644 --- a/system/libraries/Form_validation.php +++ b/system/libraries/Form_validation.php @@ -583,7 +583,7 @@ class CI_Form_validation { // If the field is blank, but NOT required, no further tests are necessary $callback = FALSE; - if ( ! in_array('required', $rules) && $postdata === NULL) + if ( ! in_array('required', $rules) && ($postdata === NULL OR $postdata === '')) { // Before we bail out, does the rule contain a callback? if (preg_match('/(callback_\w+(\[.*?\])?)/', implode(' ', $rules), $match)) @@ -598,7 +598,7 @@ class CI_Form_validation { } // Isset Test. Typically this rule will only apply to checkboxes. - if ($postdata === NULL && $callback === FALSE) + if (($postdata === NULL OR $postdata === '') && $callback === FALSE) { if (in_array('isset', $rules, TRUE) OR in_array('required', $rules)) { @@ -898,12 +898,19 @@ class CI_Form_validation { } $field = $this->_field_data[$field]['postdata']; + $value = (string) $value; if (is_array($field)) { - if ( ! in_array($value, $field)) + // Note: in_array('', array(0)) returns TRUE, do not use it + foreach ($field as &$v) { - return ''; + if ($value === $v) + { + return ' selected="selected"'; + } } + + return ''; } elseif (($field === '' OR $value === '') OR ($field !== $value)) { @@ -934,12 +941,19 @@ class CI_Form_validation { } $field = $this->_field_data[$field]['postdata']; + $value = (string) $value; if (is_array($field)) { - if ( ! in_array($value, $field)) + // Note: in_array('', array(0)) returns TRUE, do not use it + foreach ($field as &$v) { - return ''; + if ($value === $v) + { + return ' checked="checked"'; + } } + + return ''; } elseif (($field === '' OR $value === '') OR ($field !== $value)) { diff --git a/system/libraries/Ftp.php b/system/libraries/Ftp.php index dc6bbd226..2489f490f 100644 --- a/system/libraries/Ftp.php +++ b/system/libraries/Ftp.php @@ -392,7 +392,7 @@ class CI_FTP { { if ($this->debug === TRUE) { - $this->_error('ftp_unable_to_' . ($move === FALSE ? 'rename' : 'move')); + $this->_error('ftp_unable_to_'.($move === FALSE ? 'rename' : 'move')); } return FALSE; } diff --git a/system/libraries/Javascript.php b/system/libraries/Javascript.php index 090f4c90e..26a16850c 100644 --- a/system/libraries/Javascript.php +++ b/system/libraries/Javascript.php @@ -172,7 +172,7 @@ class CI_Javascript { */ public function focus($element = 'this', $js = '') { - return $this->js->__add_event($element, $js); + return $this->js->_focus($element, $js); } // -------------------------------------------------------------------- @@ -189,7 +189,7 @@ class CI_Javascript { */ public function hover($element = 'this', $over = '', $out = '') { - return $this->js->__hover($element, $over, $out); + return $this->js->_hover($element, $over, $out); } // -------------------------------------------------------------------- diff --git a/system/libraries/Javascript/Jquery.php b/system/libraries/Javascript/Jquery.php index f5fa72d30..ab78e8b2e 100644 --- a/system/libraries/Javascript/Jquery.php +++ b/system/libraries/Javascript/Jquery.php @@ -923,7 +923,6 @@ class CI_Jquery extends CI_Javascript { if (is_array($js)) { $js = implode("\n\t\t", $js); - } $event = "\n\t$(".$this->_prep_element($element).').'.$event."(function(){\n\t\t{$js}\n\t});\n"; @@ -937,7 +936,7 @@ class CI_Jquery extends CI_Javascript { * Compile * * As events are specified, they are stored in an array - * This funciton compiles them all for output on a page + * This function compiles them all for output on a page * * @param string $view_var * @param bool $script_tags diff --git a/system/libraries/Pagination.php b/system/libraries/Pagination.php index 10fb29dbd..c6ffd03d4 100644 --- a/system/libraries/Pagination.php +++ b/system/libraries/Pagination.php @@ -354,7 +354,8 @@ class CI_Pagination { public function create_links() { // If our item count or per-page total is zero there is no need to continue. - if ($this->total_rows === 0 OR $this->per_page === 0) + // Note: DO NOT change the operator to === here! + if ($this->total_rows == 0 OR $this->per_page == 0) { return ''; } diff --git a/system/libraries/Profiler.php b/system/libraries/Profiler.php index 9e9e7d08d..50ba1673f 100644 --- a/system/libraries/Profiler.php +++ b/system/libraries/Profiler.php @@ -307,10 +307,7 @@ class CI_Profiler { foreach ($_GET as $key => $val) { - if ( ! is_numeric($key)) - { - $key = "'".$key."'"; - } + is_int($key) OR $key = "'".$key."'"; $output .= '<tr><td style="width:50%;color:#000;background-color:#ddd;padding:5px;">$_GET[' .$key.'] </td><td style="width:50%;padding:5px;color:#cd6e00;font-weight:normal;background-color:#ddd;">' @@ -338,7 +335,7 @@ class CI_Profiler { ."\n" .'<legend style="color:#009900;"> '.$this->CI->lang->line('profiler_post_data')." </legend>\n"; - if (count($_POST) === 0) + if (count($_POST) === 0 && count($_FILES) === 0) { $output .= '<div style="color:#009900;font-weight:normal;padding:4px 0 4px 0;">'.$this->CI->lang->line('profiler_no_post').'</div>'; } @@ -348,10 +345,7 @@ class CI_Profiler { foreach ($_POST as $key => $val) { - if ( ! is_numeric($key)) - { - $key = "'".$key."'"; - } + is_int($key) OR $key = "'".$key."'"; $output .= '<tr><td style="width:50%;padding:5px;color:#000;background-color:#ddd;">$_POST[' .$key.'] </td><td style="width:50%;padding:5px;color:#009900;font-weight:normal;background-color:#ddd;">'; @@ -368,6 +362,21 @@ class CI_Profiler { $output .= "</td></tr>\n"; } + foreach ($_FILES as $key => $val) + { + is_int($key) OR $key = "'".$key."'"; + + $output .= '<tr><td style="width:50%;padding:5px;color:#000;background-color:#ddd;">$_FILES[' + .$key.'] </td><td style="width:50%;padding:5px;color:#009900;font-weight:normal;background-color:#ddd;">'; + + if (is_array($val) OR is_object($val)) + { + $output .= '<pre>'.htmlspecialchars(stripslashes(print_r($val, TRUE))).'</pre>'; + } + + $output .= "</td></tr>\n"; + } + $output .= "</table>\n"; } diff --git a/system/libraries/Session/Session.php b/system/libraries/Session/Session.php index c7f6f828c..19de97994 100644 --- a/system/libraries/Session/Session.php +++ b/system/libraries/Session/Session.php @@ -60,11 +60,18 @@ class CI_Session extends CI_Driver_Library { public $params = array(); /** + * Valid drivers list + * + * @var array + */ + public $valid_drivers = array('native', 'cookie'); + + /** * Current driver in use * * @var string */ - protected $current = NULL; + public $current = NULL; /** * User data @@ -95,46 +102,36 @@ class CI_Session extends CI_Driver_Library { */ public function __construct(array $params = array()) { - $CI =& get_instance(); + $_config =& get_instance()->config; // No sessions under CLI - if ($CI->input->is_cli_request()) + if (is_cli()) { return; } log_message('debug', 'CI_Session Class Initialized'); - // Get valid drivers list - $this->valid_drivers = array( - 'native', - 'cookie' - ); - $key = 'sess_valid_drivers'; - $drivers = isset($params[$key]) ? $params[$key] : $CI->config->item($key); - if ($drivers) + // Add possible extra entries to our valid drivers list + $drivers = isset($params['sess_valid_drivers']) ? $params['sess_valid_drivers'] : $_config->item('sess_valid_drivers'); + if ( ! empty($drivers)) { - // Add driver names to valid list - foreach ((array) $drivers as $driver) - { - if ( ! in_array(strtolower($driver), array_map('strtolower', $this->valid_drivers))) - { - $this->valid_drivers[] = $driver; - } - } + $drivers = array_map('strtolower', (array) $drivers); + $this->valid_drivers = array_merge($this->valid_drivers, array_diff($drivers, $this->valid_drivers)); } // Get driver to load - $key = 'sess_driver'; - $driver = isset($params[$key]) ? $params[$key] : $CI->config->item($key); + $driver = isset($params['sess_driver']) ? $params['sess_driver'] : $_config->item('sess_driver'); if ( ! $driver) { + log_message('debug', "Session: No driver name is configured, defaulting to 'cookie'."); $driver = 'cookie'; } - if ( ! in_array(strtolower($driver), array_map('strtolower', $this->valid_drivers))) + if ( ! in_array($driver, $this->valid_drivers)) { - $this->valid_drivers[] = $driver; + log_message('error', 'Session: Configured driver name is not valid, aborting.'); + return; } // Save a copy of parameters in case drivers need access diff --git a/system/libraries/Session/drivers/Session_cookie.php b/system/libraries/Session/drivers/Session_cookie.php index d3d22d03a..dc75d8e8e 100644 --- a/system/libraries/Session/drivers/Session_cookie.php +++ b/system/libraries/Session/drivers/Session_cookie.php @@ -397,7 +397,7 @@ class CI_Session_cookie extends CI_Session_driver { } // Unserialize the session array - $session = $this->_unserialize($session); + $session = @unserialize($session); // Is the session data we unserialized an array with the correct format? if ( ! is_array($session) OR ! isset($session['session_id'], $session['ip_address'], $session['user_agent'], $session['last_activity'])) @@ -472,7 +472,7 @@ class CI_Session_cookie extends CI_Session_driver { $row = $query->row(); if ( ! empty($row->user_data)) { - $custom_data = $this->_unserialize($row->user_data); + $custom_data = unserialize(trim($row->user_data)); if (is_array($custom_data)) { @@ -608,7 +608,7 @@ class CI_Session_cookie extends CI_Session_driver { if ( ! empty($userdata)) { // Serialize the custom data array so we can store it - $set['user_data'] = $this->_serialize($userdata); + $set['user_data'] = serialize($userdata); } // Reset query builder values. @@ -696,7 +696,7 @@ class CI_Session_cookie extends CI_Session_driver { : $this->userdata; // Serialize the userdata for the cookie - $cookie_data = $this->_serialize($cookie_data); + $cookie_data = serialize($cookie_data); if ($this->sess_encrypt_cookie === TRUE) { @@ -737,93 +737,6 @@ class CI_Session_cookie extends CI_Session_driver { // ------------------------------------------------------------------------ /** - * Serialize an array - * - * This function first converts any slashes found in the array to a temporary - * marker, so when it gets unserialized the slashes will be preserved - * - * @param mixed Data to serialize - * @return string Serialized data - */ - protected function _serialize($data) - { - if (is_array($data)) - { - array_walk_recursive($data, array(&$this, '_escape_slashes')); - } - elseif (is_string($data)) - { - $data = str_replace('\\', '{{slash}}', $data); - } - - return serialize($data); - } - - // ------------------------------------------------------------------------ - - /** - * Escape slashes - * - * This function converts any slashes found into a temporary marker - * - * @param string Value - * @param string Key - * @return void - */ - protected function _escape_slashes(&$val, $key) - { - if (is_string($val)) - { - $val = str_replace('\\', '{{slash}}', $val); - } - } - - // ------------------------------------------------------------------------ - - /** - * Unserialize - * - * This function unserializes a data string, then converts any - * temporary slash markers back to actual slashes - * - * @param mixed Data to unserialize - * @return mixed Unserialized data - */ - protected function _unserialize($data) - { - $data = @unserialize(trim($data)); - - if (is_array($data)) - { - array_walk_recursive($data, array(&$this, '_unescape_slashes')); - return $data; - } - - return is_string($data) ? str_replace('{{slash}}', '\\', $data) : $data; - } - - // ------------------------------------------------------------------------ - - /** - * Unescape slashes - * - * This function converts any slash markers back into actual slashes - * - * @param string Value - * @param string Key - * @return void - */ - protected function _unescape_slashes(&$val, $key) - { - if (is_string($val)) - { - $val = str_replace('{{slash}}', '\\', $val); - } - } - - // ------------------------------------------------------------------------ - - /** * Garbage collection * * This deletes expired session rows from database @@ -841,7 +754,7 @@ class CI_Session_cookie extends CI_Session_driver { $probability = ini_get('session.gc_probability'); $divisor = ini_get('session.gc_divisor'); - if ((mt_rand(0, $divisor) / $divisor) < $probability) + if (mt_rand(1, $divisor) <= $probability) { $expire = $this->now - $this->sess_expiration; $this->CI->db->delete($this->sess_table_name, 'last_activity < '.$expire); diff --git a/system/libraries/Upload.php b/system/libraries/Upload.php index 85428044d..7989d113e 100644 --- a/system/libraries/Upload.php +++ b/system/libraries/Upload.php @@ -234,6 +234,13 @@ class CI_Upload { public $xss_clean = FALSE; /** + * Apache mod_mime fix flag + * + * @var bool + */ + public $mod_mime_fix = TRUE; + + /** * Temporary filename prefix * * @var string @@ -314,6 +321,7 @@ class CI_Upload { 'remove_spaces' => TRUE, 'detect_mime' => TRUE, 'xss_clean' => FALSE, + 'mod_mime_fix' => TRUE, 'temp_prefix' => 'temp_file_', 'client_name' => '' ); @@ -463,7 +471,7 @@ class CI_Upload { } // Are the image dimensions within the allowed size? - // Note: This can fail if the server has an open_basdir restriction. + // Note: This can fail if the server has an open_basedir restriction. if ( ! $this->is_allowed_dimensions()) { $this->set_error('upload_invalid_dimensions'); @@ -1148,7 +1156,7 @@ class CI_Upload { */ protected function _prep_filename($filename) { - if (strpos($filename, '.') === FALSE OR $this->allowed_types === '*') + if ($this->mod_mime_fix === FALSE OR $this->allowed_types === '*' OR strpos($filename, '.') === FALSE) { return $filename; } @@ -1245,7 +1253,7 @@ class CI_Upload { } } - if ( (bool) @ini_get('safe_mode') === FALSE && function_usable('shell_exec')) + if ((bool) @ini_get('safe_mode') === FALSE && function_usable('shell_exec')) { $mime = @shell_exec($cmd); if (strlen($mime) > 0) diff --git a/system/libraries/Xmlrpc.php b/system/libraries/Xmlrpc.php index 16c5b0ed8..fe9781b28 100644 --- a/system/libraries/Xmlrpc.php +++ b/system/libraries/Xmlrpc.php @@ -1684,7 +1684,7 @@ class XML_RPC_Values extends CI_Xmlrpc { if ($this->mytype !== 0) { - echo '<strong>XML_RPC_Values</strong>: already initialized as a [' . $this->kindOf() . ']<br />'; + echo '<strong>XML_RPC_Values</strong>: already initialized as a ['.$this->kindOf().']<br />'; return 0; } @@ -1705,7 +1705,7 @@ class XML_RPC_Values extends CI_Xmlrpc { if ($this->mytype !== 0) { - echo '<strong>XML_RPC_Values</strong>: already initialized as a [' . $this->kindOf() . ']<br />'; + echo '<strong>XML_RPC_Values</strong>: already initialized as a ['.$this->kindOf().']<br />'; return 0; } $this->mytype = $this->xmlrpcTypes['struct']; diff --git a/system/libraries/Zip.php b/system/libraries/Zip.php index 6608f050e..2ce457844 100644 --- a/system/libraries/Zip.php +++ b/system/libraries/Zip.php @@ -103,12 +103,12 @@ class CI_Zip { * * Lets you add a virtual directory into which you can place files. * - * @param mixed the directory name. Can be string or array + * @param mixed $directory the directory name. Can be string or array * @return void */ public function add_dir($directory) { - foreach ( (array) $directory as $dir) + foreach ((array) $directory as $dir) { if ( ! preg_match('|.+/$|', $dir)) { @@ -127,7 +127,7 @@ class CI_Zip { * * If this is a newly created file/dir, we will set the time to 'now' * - * @param string path to file + * @param string $dir path to file * @return array filemtime/filemdate */ protected function _get_mod_time($dir) @@ -146,9 +146,9 @@ class CI_Zip { /** * Add Directory * - * @param string the directory name - * @param int - * @param int + * @param string $dir the directory name + * @param int $file_mtime + * @param int $file_mdate * @return void */ protected function _add_dir($dir, $file_mtime, $file_mdate) @@ -199,8 +199,8 @@ class CI_Zip { * in the filename it will be placed within a directory. Make * sure you use add_dir() first to create the folder. * - * @param mixed - * @param string + * @param mixed $filepath A single filepath or an array of file => data pairs + * @param string $data Single file contents * @return void */ public function add_data($filepath, $data = NULL) @@ -225,10 +225,10 @@ class CI_Zip { /** * Add Data to Zip * - * @param string the file name/path - * @param string the data to be encoded - * @param int - * @param int + * @param string $filepath the file name/path + * @param string $data the data to be encoded + * @param int $file_mtime + * @param int $file_mdate * @return void */ protected function _add_data($filepath, $data, $file_mtime, $file_mdate) @@ -278,8 +278,8 @@ class CI_Zip { /** * Read the contents of a file and add it to the zip * - * @param string - * @param bool + * @param string $path + * @param bool $preserve_filepath * @return bool */ public function read_file($path, $preserve_filepath = FALSE) @@ -313,9 +313,9 @@ class CI_Zip { * sub-folders) and creates a zip based on it. Whatever directory structure * is in the original file path will be recreated in the zip file. * - * @param string path to source - * @param bool - * @param bool + * @param string $path path to source directory + * @param bool $preserve_filepath + * @param string $root_path * @return bool */ public function read_dir($path, $preserve_filepath = TRUE, $root_path = NULL) @@ -389,7 +389,7 @@ class CI_Zip { * * Lets you write a file * - * @param string the file name + * @param string $filepath the file name * @return bool */ public function archive($filepath) @@ -412,7 +412,7 @@ class CI_Zip { /** * Download * - * @param string the file name + * @param string $filename the file name * @return void */ public function download($filename = 'backup.zip') |