diff options
| -rwxr-xr-x | system/core/Benchmark.php | 2 | ||||
| -rwxr-xr-x | system/core/CodeIgniter.php | 4 | ||||
| -rw-r--r-- | system/core/Common.php | 14 | ||||
| -rwxr-xr-x | system/core/Config.php | 14 | ||||
| -rwxr-xr-x | system/core/Hooks.php | 2 | ||||
| -rwxr-xr-x | system/core/Input.php | 18 | ||||
| -rwxr-xr-x | system/core/Lang.php | 14 | ||||
| -rw-r--r-- | system/core/Loader.php | 26 | ||||
| -rwxr-xr-x | system/core/Output.php | 14 | ||||
| -rwxr-xr-x | system/core/Router.php | 8 | ||||
| -rwxr-xr-x | system/core/Security.php | 8 | ||||
| -rwxr-xr-x | system/core/URI.php | 14 | ||||
| -rw-r--r-- | system/core/Utf8.php | 2 |
13 files changed, 70 insertions, 70 deletions
diff --git a/system/core/Benchmark.php b/system/core/Benchmark.php index bb630f40b..2fabdf46e 100755 --- a/system/core/Benchmark.php +++ b/system/core/Benchmark.php @@ -79,7 +79,7 @@ class CI_Benchmark { */ public function elapsed_time($point1 = '', $point2 = '', $decimals = 4) { - if ($point1 == '') + if ($point1 === '') { return '{elapsed_time}'; } diff --git a/system/core/CodeIgniter.php b/system/core/CodeIgniter.php index c8245fcfa..182f17ab3 100755 --- a/system/core/CodeIgniter.php +++ b/system/core/CodeIgniter.php @@ -94,7 +94,7 @@ * Note: Since the config file data is cached it doesn't * hurt to load it here. */ - if (isset($assign_to_config['subclass_prefix']) && $assign_to_config['subclass_prefix'] != '') + if (isset($assign_to_config['subclass_prefix']) && $assign_to_config['subclass_prefix'] !== '') { get_config(array('subclass_prefix' => $assign_to_config['subclass_prefix'])); } @@ -182,7 +182,7 @@ * ------------------------------------------------------ */ if ($EXT->call_hook('cache_override') === FALSE - && $OUT->_display_cache($CFG, $URI) == TRUE) + && $OUT->_display_cache($CFG, $URI) === TRUE) { exit; } diff --git a/system/core/Common.php b/system/core/Common.php index 159cc0d2b..a773c4f20 100644 --- a/system/core/Common.php +++ b/system/core/Common.php @@ -200,7 +200,7 @@ if ( ! function_exists('is_loaded')) { static $_is_loaded = array(); - if ($class != '') + if ($class !== '') { $_is_loaded[strtolower($class)] = $class; } @@ -370,7 +370,7 @@ if ( ! function_exists('log_message')) { static $_log; - if (config_item('log_threshold') == 0) + if (config_item('log_threshold') === 0) { return; } @@ -436,17 +436,17 @@ if ( ! function_exists('set_status_header')) 505 => 'HTTP Version Not Supported' ); - if ($code == '' OR ! is_numeric($code)) + if ($code === '' OR ! is_numeric($code)) { show_error('Status codes must be numeric', 500); } - if (isset($stati[$code]) && $text == '') + if (isset($stati[$code]) && $text === '') { $text = $stati[$code]; } - if ($text == '') + if ($text === '') { show_error('No status text available. Please check your status code number or supply your own message text.', 500); } @@ -495,13 +495,13 @@ if ( ! function_exists('_exception_handler')) // Should we display the error? We'll get the current error_reporting // level and add its bits with the severity bits to find out. - if (($severity & error_reporting()) == $severity) + if (($severity & error_reporting()) === $severity) { $_error->show_php_error($severity, $message, $filepath, $line); } // Should we log the error? No? We're done... - if (config_item('log_threshold') == 0) + if (config_item('log_threshold') === 0) { return; } diff --git a/system/core/Config.php b/system/core/Config.php index c07ffa591..0e5fa5265 100755 --- a/system/core/Config.php +++ b/system/core/Config.php @@ -100,7 +100,7 @@ class CI_Config { */ public function load($file = '', $use_sections = FALSE, $fail_gracefully = FALSE) { - $file = ($file == '') ? 'config' : str_replace('.php', '', $file); + $file = ($file === '') ? 'config' : str_replace('.php', '', $file); $found = $loaded = FALSE; foreach ($this->_config_paths as $path) @@ -189,7 +189,7 @@ class CI_Config { */ public function item($item, $index = '') { - if ($index == '') + if ($index === '') { return isset($this->config[$item]) ? $this->config[$item] : FALSE; } @@ -211,7 +211,7 @@ class CI_Config { { return FALSE; } - elseif (trim($this->config[$item]) == '') + elseif (trim($this->config[$item]) === '') { return ''; } @@ -230,14 +230,14 @@ class CI_Config { */ public function site_url($uri = '') { - if ($uri == '') + if ($uri === '') { return $this->slash_item('base_url').$this->item('index_page'); } - if ($this->item('enable_query_strings') == FALSE) + if ($this->item('enable_query_strings') === FALSE) { - $suffix = ($this->item('url_suffix') == FALSE) ? '' : $this->item('url_suffix'); + $suffix = ($this->item('url_suffix') === FALSE) ? '' : $this->item('url_suffix'); return $this->slash_item('base_url').$this->slash_item('index_page').$this->_uri_string($uri).$suffix; } else @@ -270,7 +270,7 @@ class CI_Config { */ protected function _uri_string($uri) { - if ($this->item('enable_query_strings') == FALSE) + if ($this->item('enable_query_strings') === FALSE) { if (is_array($uri)) { diff --git a/system/core/Hooks.php b/system/core/Hooks.php index 5bbb0009a..29fd88201 100755 --- a/system/core/Hooks.php +++ b/system/core/Hooks.php @@ -72,7 +72,7 @@ class CI_Hooks { // If hooks are not enabled in the config file // there is nothing else to do - if ($CFG->item('enable_hooks') == FALSE) + if ($CFG->item('enable_hooks') === FALSE) { return; } diff --git a/system/core/Input.php b/system/core/Input.php index 97be9e690..284b15697 100755 --- a/system/core/Input.php +++ b/system/core/Input.php @@ -263,23 +263,23 @@ class CI_Input { } } - if ($prefix == '' && config_item('cookie_prefix') != '') + if ($prefix === '' && config_item('cookie_prefix') !== '') { $prefix = config_item('cookie_prefix'); } - if ($domain == '' && config_item('cookie_domain') != '') + if ($domain === '' && config_item('cookie_domain') !== '') { $domain = config_item('cookie_domain'); } - if ($path == '/' && config_item('cookie_path') !== '/') + if ($path === '/' && config_item('cookie_path') !== '/') { $path = config_item('cookie_path'); } - if ($secure == FALSE && config_item('cookie_secure') != FALSE) + if ($secure === FALSE && config_item('cookie_secure') !== FALSE) { $secure = config_item('cookie_secure'); } - if ($httponly == FALSE && config_item('cookie_httponly') != FALSE) + if ($httponly === FALSE && config_item('cookie_httponly') !== FALSE) { $httponly = config_item('cookie_httponly'); } @@ -324,7 +324,7 @@ class CI_Input { return $this->ip_address; } - if (config_item('proxy_ips') != '' && $this->server('HTTP_X_FORWARDED_FOR') && $this->server('REMOTE_ADDR')) + if (config_item('proxy_ips') !== '' && $this->server('HTTP_X_FORWARDED_FOR') && $this->server('REMOTE_ADDR')) { $proxies = preg_split('/[\s,]/', config_item('proxy_ips'), -1, PREG_SPLIT_NO_EMPTY); $proxies = is_array($proxies) ? $proxies : array($proxies); @@ -459,7 +459,7 @@ class CI_Input { } // Is $_GET data allowed? If not we'll set the $_GET to an empty array - if ($this->_allow_get_array == FALSE) + if ($this->_allow_get_array === FALSE) { $_GET = array(); } @@ -502,7 +502,7 @@ class CI_Input { $_SERVER['PHP_SELF'] = strip_tags($_SERVER['PHP_SELF']); // CSRF Protection check - if ($this->_enable_csrf == TRUE) + if ($this->_enable_csrf === TRUE) { $this->security->csrf_verify(); } @@ -559,7 +559,7 @@ class CI_Input { } // Standardize newlines if needed - if ($this->_standardize_newlines == TRUE && strpos($str, "\r") !== FALSE) + if ($this->_standardize_newlines === TRUE && strpos($str, "\r") !== FALSE) { return str_replace(array("\r\n", "\r", "\r\n\n"), PHP_EOL, $str); } diff --git a/system/core/Lang.php b/system/core/Lang.php index 73c9127ac..3001f1b13 100755 --- a/system/core/Lang.php +++ b/system/core/Lang.php @@ -76,26 +76,26 @@ class CI_Lang { { $langfile = str_replace('.php', '', $langfile); - if ($add_suffix == TRUE) + if ($add_suffix === TRUE) { $langfile = str_replace('_lang', '', $langfile).'_lang'; } $langfile .= '.php'; - if ($idiom == '') + if ($idiom === '') { $config =& get_config(); $idiom = ( ! empty($config['language'])) ? $config['language'] : 'english'; } - if ($return == FALSE && isset($this->is_loaded[$langfile]) && $this->is_loaded[$langfile] === $idiom) + if ($return === FALSE && isset($this->is_loaded[$langfile]) && $this->is_loaded[$langfile] === $idiom) { return; } // Determine where the language file is and load it - if ($alt_path != '' && file_exists($alt_path.'language/'.$idiom.'/'.$langfile)) + if ($alt_path !== '' && file_exists($alt_path.'language/'.$idiom.'/'.$langfile)) { include($alt_path.'language/'.$idiom.'/'.$langfile); } @@ -124,14 +124,14 @@ class CI_Lang { { log_message('error', 'Language file contains no data: language/'.$idiom.'/'.$langfile); - if ($return == TRUE) + if ($return === TRUE) { return array(); } return; } - if ($return == TRUE) + if ($return === TRUE) { return $lang; } @@ -153,7 +153,7 @@ class CI_Lang { */ public function line($line = '') { - $value = ($line == '' OR ! isset($this->language[$line])) ? FALSE : $this->language[$line]; + $value = ($line === '' OR ! isset($this->language[$line])) ? FALSE : $this->language[$line]; // Because killer robots like unicorns! if ($value === FALSE) diff --git a/system/core/Loader.php b/system/core/Loader.php index 3eb09e6ab..adfe92845 100644 --- a/system/core/Loader.php +++ b/system/core/Loader.php @@ -208,7 +208,7 @@ class CI_Loader { return; } - if ($library == '' OR isset($this->_base_classes[$library])) + if ($library === '' OR isset($this->_base_classes[$library])) { return FALSE; } @@ -244,7 +244,7 @@ class CI_Loader { return; } - if ($model == '') + if ($model === '') { return; } @@ -261,7 +261,7 @@ class CI_Loader { $model = substr($model, $last_slash); } - if ($name == '') + if ($name === '') { $name = $model; } @@ -329,7 +329,7 @@ class CI_Loader { $CI =& get_instance(); // Do we even need to load the database class? - if (class_exists('CI_DB') && $return == FALSE && $query_builder == NULL && isset($CI->db) && is_object($CI->db)) + if (class_exists('CI_DB') && $return === FALSE && $query_builder === NULL && isset($CI->db) && is_object($CI->db)) { return FALSE; } @@ -452,7 +452,7 @@ class CI_Loader { */ public function vars($vars = array(), $val = '') { - if ($val != '' && is_string($vars)) + if ($val !== '' && is_string($vars)) { $vars = array($vars => $val); } @@ -642,7 +642,7 @@ class CI_Loader { require BASEPATH.'libraries/Driver.php'; } - if ($library == '') + if ($library === '') { return FALSE; } @@ -714,7 +714,7 @@ class CI_Loader { { $config =& $this->_ci_get_component('config'); - if ($path == '') + if ($path === '') { array_shift($this->_ci_library_paths); array_shift($this->_ci_model_paths); @@ -775,7 +775,7 @@ class CI_Loader { $file_exists = FALSE; // Set the path to the requested file - if ($_ci_path != '') + if ($_ci_path !== '') { $_ci_x = explode('/', $_ci_path); $_ci_file = end($_ci_x); @@ -783,7 +783,7 @@ class CI_Loader { else { $_ci_ext = pathinfo($_ci_view, PATHINFO_EXTENSION); - $_ci_file = ($_ci_ext == '') ? $_ci_view.'.php' : $_ci_view; + $_ci_file = ($_ci_ext === '') ? $_ci_view.'.php' : $_ci_view; foreach ($this->_ci_view_paths as $view_file => $cascade) { @@ -847,7 +847,7 @@ class CI_Loader { // If the PHP installation does not support short tags we'll // do a little string replacement, changing the short tags // to standard PHP echo statements. - if ( ! is_php('5.4') && (bool) @ini_get('short_open_tag') === FALSE && config_item('rewrite_short_tags') == TRUE) + if ( ! is_php('5.4') && (bool) @ini_get('short_open_tag') === FALSE && config_item('rewrite_short_tags') === TRUE) { echo eval('?>'.preg_replace('/;*\s*\?>/', '; ?>', str_replace('<?=', '<?php echo ', file_get_contents($_ci_path)))); } @@ -1000,7 +1000,7 @@ class CI_Loader { } // END FOREACH // One last attempt. Maybe the library is in a subdirectory, but it wasn't specified? - if ($subdir == '') + if ($subdir === '') { $path = strtolower($class).'/'.$class; return $this->_ci_load_class($path, $params); @@ -1008,7 +1008,7 @@ class CI_Loader { // If we got this far we were unable to find the requested class. // We do not issue errors if the load call failed due to a duplicate request - if ($is_duplicate == FALSE) + if ($is_duplicate === FALSE) { log_message('error', 'Unable to load the requested class: '.$class); show_error('Unable to load the requested class: '.$class); @@ -1067,7 +1067,7 @@ class CI_Loader { } } - if ($prefix == '') + if ($prefix === '') { if (class_exists('CI_'.$class)) { diff --git a/system/core/Output.php b/system/core/Output.php index c8feb4e67..496948ab7 100755 --- a/system/core/Output.php +++ b/system/core/Output.php @@ -160,7 +160,7 @@ class CI_Output { */ public function append_output($output) { - if ($this->final_output == '') + if ($this->final_output === '') { $this->final_output = $output; } @@ -192,7 +192,7 @@ class CI_Output { // but it will not modify the content-length header to compensate for // the reduction, causing the browser to hang waiting for more data. // We'll just skip content-length in those cases. - if ($this->_zlib_oc && strncasecmp($header, 'content-length', 14) == 0) + if ($this->_zlib_oc && strncasecmp($header, 'content-length', 14) === 0) { return; } @@ -349,7 +349,7 @@ class CI_Output { // -------------------------------------------------------------------- // Set the output data - if ($output == '') + if ($output === '') { $output =& $this->final_output; } @@ -381,7 +381,7 @@ class CI_Output { // -------------------------------------------------------------------- // Is compression requested? - if ($CFG->item('compress_output') === TRUE && $this->_zlib_oc == FALSE + if ($CFG->item('compress_output') === TRUE && $this->_zlib_oc === FALSE && extension_loaded('zlib') && isset($_SERVER['HTTP_ACCEPT_ENCODING']) && strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') !== FALSE) { @@ -416,7 +416,7 @@ class CI_Output { // Do we need to generate profile data? // If so, load the Profile class and run it. - if ($this->enable_profiler == TRUE) + if ($this->enable_profiler === TRUE) { $CI->load->library('profiler'); if ( ! empty($this->_profiler_sections)) @@ -460,7 +460,7 @@ class CI_Output { { $CI =& get_instance(); $path = $CI->config->item('cache_path'); - $cache_path = ($path == '') ? APPPATH.'cache/' : $path; + $cache_path = ($path === '') ? APPPATH.'cache/' : $path; if ( ! is_dir($cache_path) OR ! is_really_writable($cache_path)) { @@ -509,7 +509,7 @@ class CI_Output { */ public function _display_cache(&$CFG, &$URI) { - $cache_path = ($CFG->item('cache_path') == '') ? APPPATH.'cache/' : $CFG->item('cache_path'); + $cache_path = ($CFG->item('cache_path') === '') ? APPPATH.'cache/' : $CFG->item('cache_path'); // Build the file path. The file name is an MD5 hash of the full URI $uri = $CFG->item('base_url').$CFG->item('index_page').$URI->uri_string; diff --git a/system/core/Router.php b/system/core/Router.php index 5ea13797b..93875bdd9 100755 --- a/system/core/Router.php +++ b/system/core/Router.php @@ -165,7 +165,7 @@ class CI_Router { $this->uri->_fetch_uri_string(); // Is there a URI string? If not, the default controller specified in the "routes" file will be shown. - if ($this->uri->uri_string == '') + if ($this->uri->uri_string === '') { return $this->_set_default_controller(); } @@ -435,7 +435,7 @@ class CI_Router { */ public function fetch_method() { - return ($this->method == $this->fetch_class()) ? 'index' : $this->method; + return ($this->method === $this->fetch_class()) ? 'index' : $this->method; } // -------------------------------------------------------------------- @@ -483,14 +483,14 @@ class CI_Router { $this->set_directory($routing['directory']); } - if (isset($routing['controller']) && $routing['controller'] != '') + if (isset($routing['controller']) && $routing['controller'] !== '') { $this->set_class($routing['controller']); } if (isset($routing['function'])) { - $routing['function'] = ($routing['function'] == '') ? 'index' : $routing['function']; + $routing['function'] = ($routing['function'] === '') ? 'index' : $routing['function']; $this->set_method($routing['function']); } } diff --git a/system/core/Security.php b/system/core/Security.php index 9b7ba5799..9cbcd9248 100755 --- a/system/core/Security.php +++ b/system/core/Security.php @@ -162,7 +162,7 @@ class CI_Security { // Do the tokens exist in both the _POST and _COOKIE arrays? if ( ! isset($_POST[$this->_csrf_token_name]) OR ! isset($_COOKIE[$this->_csrf_cookie_name]) - OR $_POST[$this->_csrf_token_name] != $_COOKIE[$this->_csrf_cookie_name]) // Do the tokens match? + OR $_POST[$this->_csrf_token_name] !== $_COOKIE[$this->_csrf_cookie_name]) // Do the tokens match? { $this->csrf_show_error(); } @@ -408,7 +408,7 @@ class CI_Security { $str = preg_replace('#<(/*)(script|xss)(.*?)\>#si', '[removed]', $str); } } - while($original != $str); + while($original !== $str); unset($original); @@ -475,7 +475,7 @@ class CI_Security { */ public function xss_hash() { - if ($this->_xss_hash == '') + if ($this->_xss_hash === '') { mt_srand(); $this->_xss_hash = md5(time() + mt_rand(0, 1999999999)); @@ -825,7 +825,7 @@ class CI_Security { */ protected function _csrf_set_hash() { - if ($this->_csrf_hash == '') + if ($this->_csrf_hash === '') { // If the cookie exists we will use it's value. // We don't necessarily want to regenerate it with diff --git a/system/core/URI.php b/system/core/URI.php index a9432e05d..9c5025128 100755 --- a/system/core/URI.php +++ b/system/core/URI.php @@ -112,7 +112,7 @@ class CI_URI { // Is there a PATH_INFO variable? // Note: some servers seem to have trouble with getenv() so we'll test it two ways $path = (isset($_SERVER['PATH_INFO'])) ? $_SERVER['PATH_INFO'] : @getenv('PATH_INFO'); - if (trim($path, '/') != '' && $path !== '/'.SELF) + if (trim($path, '/') !== '' && $path !== '/'.SELF) { $this->_set_uri_string($path); return; @@ -120,14 +120,14 @@ class CI_URI { // No PATH_INFO?... What about QUERY_STRING? $path = (isset($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : @getenv('QUERY_STRING'); - if (trim($path, '/') != '') + if (trim($path, '/') !== '') { $this->_set_uri_string($path); return; } // As a last ditch effort lets try using the $_GET array - if (is_array($_GET) && count($_GET) === 1 && trim(key($_GET), '/') != '') + if (is_array($_GET) && count($_GET) === 1 && trim(key($_GET), '/') !== '') { $this->_set_uri_string(key($_GET)); return; @@ -218,7 +218,7 @@ class CI_URI { $_GET = array(); } - if ($uri == '/' OR empty($uri)) + if ($uri === '/' OR empty($uri)) { return '/'; } @@ -270,7 +270,7 @@ class CI_URI { */ public function _filter_uri($str) { - if ($str != '' && $this->config->item('permitted_uri_chars') != '' && $this->config->item('enable_query_strings') == FALSE) + if ($str !== '' && $this->config->item('permitted_uri_chars') !== '' && $this->config->item('enable_query_strings') === FALSE) { // preg_quote() in PHP 5.3 escapes -, so the str_replace() and addition of - to preg_quote() is to maintain backwards // compatibility as many are unaware of how characters in the permitted_uri_chars will be parsed as a regex pattern @@ -298,7 +298,7 @@ class CI_URI { */ public function _remove_url_suffix() { - if ($this->config->item('url_suffix') != '') + if ($this->config->item('url_suffix') !== '') { $this->uri_string = preg_replace('|'.preg_quote($this->config->item('url_suffix')).'$|', '', $this->uri_string); } @@ -321,7 +321,7 @@ class CI_URI { // Filter segments for security $val = trim($this->_filter_uri($val)); - if ($val != '') + if ($val !== '') { $this->segments[] = $val; } diff --git a/system/core/Utf8.php b/system/core/Utf8.php index a6faa84ec..2b5a1f5eb 100644 --- a/system/core/Utf8.php +++ b/system/core/Utf8.php @@ -54,7 +54,7 @@ class CI_Utf8 { if ( @preg_match('/./u', 'é') === 1 // PCRE must support UTF-8 && function_exists('iconv') // iconv must be installed - && @ini_get('mbstring.func_overload') != 1 // Multibyte string function overloading cannot be enabled + && @ini_get('mbstring.func_overload') !== 1 // Multibyte string function overloading cannot be enabled && $CFG->item('charset') === 'UTF-8' // Application charset must be UTF-8 ) { |