/lib/Cake/basics.php - pictcode - Redmine

pictcode / lib / Cake / basics.php @ 635eef61

       <?php
       /**
        * Basic CakePHP functionality.
+       *
        * Core functions for including other source files, loading models and so forth.
+       *
        * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
        * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
+       *
        * Licensed under The MIT License
        * For full copyright and license information, please see the LICENSE.txt
        * Redistributions of files must retain the above copyright notice.
+       *
        * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
        * @link          http://cakephp.org CakePHP(tm) Project
        * @package       Cake
        * @since         CakePHP(tm) v 0.2.9
        * @license       http://www.opensource.org/licenses/mit-license.php MIT License
        */
       /**
        * Basic defines for timing functions.
        */
               define('SECOND', 1);
               define('MINUTE', 60);
               define('HOUR', 3600);
               define('DAY', 86400);
               define('WEEK', 604800);
               define('MONTH', 2592000);
               define('YEAR', 31536000);
       if (!function_exists('config')) {
       /**
        * Loads configuration files. Receives a set of configuration files
        * to load.
        * Example:
+       *
        * `config('config1', 'config2');`
+       *
        * @return bool Success
        * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#config
        */
               function config() {
                       $args = func_get_args();
                       $count = count($args);
                       $included = 0;
                       foreach ($args as $arg) {
                               if (file_exists(APP . 'Config' . DS . $arg . '.php')) {
                                       include_once APP . 'Config' . DS . $arg . '.php';
                                       $included++;
+                              }
+                      }
                       return $included === $count;
+              }
+      }
       if (!function_exists('debug')) {
       /**
        * Prints out debug information about given variable.
+       *
        * Only runs if debug level is greater than zero.
+       *
        * @param mixed $var Variable to show debug information for.
        * @param bool $showHtml If set to true, the method prints the debug data in a browser-friendly way.
        * @param bool $showFrom If set to true, the method prints from where the function was called.
        * @return void
        * @link http://book.cakephp.org/2.0/en/development/debugging.html#basic-debugging
        * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#debug
        */
               function debug($var, $showHtml = null, $showFrom = true) {
                       if (!Configure::read('debug')) {
                               return;
+                      }
                       App::uses('Debugger', 'Utility');
                       $file = '';
                       $line = '';
                       $lineInfo = '';
                       if ($showFrom) {
                               $trace = Debugger::trace(array('start' => 1, 'depth' => 2, 'format' => 'array'));
                               $file = str_replace(array(CAKE_CORE_INCLUDE_PATH, ROOT), '', $trace[0]['file']);
                               $line = $trace[0]['line'];
+                      }
                       $html = <<<HTML
       <div class="cake-debug-output">
       %s
       <pre class="cake-debug">
       %s
       </pre>
       </div>
       HTML;
                       $text = <<<TEXT
       %s
       ########## DEBUG ##########
       %s
       ###########################
       TEXT;
                       $template = $html;
                       if (PHP_SAPI === 'cli' || $showHtml === false) {
                               $template = $text;
                               if ($showFrom) {
                                       $lineInfo = sprintf('%s (line %s)', $file, $line);
+                              }
+                      }
                       if ($showHtml === null && $template !== $text) {
                               $showHtml = true;
+                      }
                       $var = Debugger::exportVar($var, 25);
                       if ($showHtml) {
                               $template = $html;
                               $var = h($var);
                               if ($showFrom) {
                                       $lineInfo = sprintf('<span><strong>%s</strong> (line <strong>%s</strong>)</span>', $file, $line);
+                              }
+                      }
                       printf($template, $lineInfo, $var);
+              }
+      }
       if (!function_exists('stackTrace')) {
       /**
        * Outputs a stack trace based on the supplied options.
+       *
        * ### Options
+       *
        * - `depth` - The number of stack frames to return. Defaults to 999
        * - `args` - Should arguments for functions be shown? If true, the arguments for each method call
        *   will be displayed.
        * - `start` - The stack frame to start generating a trace from. Defaults to 1
+       *
        * @param array $options Format for outputting stack trace
        * @return mixed Formatted stack trace
        * @see Debugger::trace()
        */
               function stackTrace(array $options = array()) {
                       if (!Configure::read('debug')) {
                               return;
+                      }
                       App::uses('Debugger', 'Utility');
                       $options += array('start' => 0);
                       $options['start']++;
                       echo Debugger::trace($options);
+              }
+      }
       if (!function_exists('sortByKey')) {
       /**
        * Sorts given $array by key $sortBy.
+       *
        * @param array &$array Array to sort
        * @param string $sortBy Sort by this key
        * @param string $order Sort order asc/desc (ascending or descending).
        * @param int $type Type of sorting to perform
        * @return array|null Sorted array, or null if not an array.
        * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#sortByKey
        */
               function sortByKey(&$array, $sortBy, $order = 'asc', $type = SORT_NUMERIC) {
                       if (!is_array($array)) {
                               return null;
+                      }
                       foreach ($array as $key => $val) {
                               $sa[$key] = $val[$sortBy];
+                      }
                       if ($order === 'asc') {
                               asort($sa, $type);
                       } else {
                               arsort($sa, $type);
+                      }
                       foreach ($sa as $key => $val) {
                               $out[] = $array[$key];
+                      }
                       return $out;
+              }
+      }
       if (!function_exists('h')) {
       /**
        * Convenience method for htmlspecialchars.
+       *
        * @param string|array|object $text Text to wrap through htmlspecialchars. Also works with arrays, and objects.
        *    Arrays will be mapped and have all their elements escaped. Objects will be string cast if they
        *    implement a `__toString` method. Otherwise the class name will be used.
        * @param bool $double Encode existing html entities
        * @param string $charset Character set to use when escaping. Defaults to config value in 'App.encoding' or 'UTF-8'
        * @return string Wrapped text
        * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#h
        */
               function h($text, $double = true, $charset = null) {
                       if (is_string($text)) {
                               //optimize for strings
                       } elseif (is_array($text)) {
                               $texts = array();
                               foreach ($text as $k => $t) {
                                       $texts[$k] = h($t, $double, $charset);
+                              }
                               return $texts;
                       } elseif (is_object($text)) {
                               if (method_exists($text, '__toString')) {
                                       $text = (string)$text;
                               } else {
                                       $text = '(object)' . get_class($text);
+                              }
                       } elseif (is_bool($text)) {
                               return $text;
+                      }
                       static $defaultCharset = false;
                       if ($defaultCharset === false) {
                               $defaultCharset = Configure::read('App.encoding');
                               if ($defaultCharset === null) {
                                       $defaultCharset = 'UTF-8';
+                              }
+                      }
                       if (is_string($double)) {
                               $charset = $double;
+                      }
                       return htmlspecialchars($text, ENT_QUOTES, ($charset) ? $charset : $defaultCharset, $double);
+              }
+      }
       if (!function_exists('pluginSplit')) {
       /**
        * Splits a dot syntax plugin name into its plugin and class name.
        * If $name does not have a dot, then index 0 will be null.
+       *
        * Commonly used like `list($plugin, $name) = pluginSplit($name);`
+       *
        * @param string $name The name you want to plugin split.
        * @param bool $dotAppend Set to true if you want the plugin to have a '.' appended to it.
        * @param string $plugin Optional default plugin to use if no plugin is found. Defaults to null.
        * @return array Array with 2 indexes. 0 => plugin name, 1 => class name
        * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#pluginSplit
        */
               function pluginSplit($name, $dotAppend = false, $plugin = null) {
                       if (strpos($name, '.') !== false) {
                               $parts = explode('.', $name, 2);
                               if ($dotAppend) {
                                       $parts[0] .= '.';
+                              }
                               return $parts;
+                      }
                       return array($plugin, $name);
+              }
+      }
       if (!function_exists('pr')) {
       /**
        * print_r() convenience function
+       *
        * In terminals this will act the same as using print_r() directly, when not run on cli
        * print_r() will wrap <PRE> tags around the output of given array. Similar to debug().
+       *
        * @param mixed $var Variable to print out
        * @return void
        * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#pr
        * @see debug()
        */
               function pr($var) {
                       if (Configure::read('debug') > 0) {
                               $template = PHP_SAPI !== 'cli' ? '<pre>%s</pre>' : "\n%s\n";
                               printf($template, print_r($var, true));
+                      }
+              }
+      }
       if (!function_exists('am')) {
       /**
        * Merge a group of arrays
+       *
        * Accepts variable arguments. Each argument will be converted into an array and then merged.
+       *
        * @return array All array parameters merged into one
        * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#am
        */
               function am() {
                       $r = array();
                       $args = func_get_args();
                       foreach ($args as $a) {
                               if (!is_array($a)) {
                                       $a = array($a);
+                              }
                               $r = array_merge($r, $a);
+                      }
                       return $r;
+              }
+      }
       if (!function_exists('env')) {
       /**
        * Gets an environment variable from available sources, and provides emulation
        * for unsupported or inconsistent environment variables (i.e. DOCUMENT_ROOT on
        * IIS, or SCRIPT_NAME in CGI mode). Also exposes some additional custom
        * environment information.
+       *
        * @param string $key Environment variable name.
        * @return string|bool|null Environment variable setting.
        * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#env
        */
               function env($key) {
                       if ($key === 'HTTPS') {
                               if (isset($_SERVER['HTTPS'])) {
                                       return (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off');
+                              }
                               return (strpos(env('SCRIPT_URI'), 'https://') === 0);
+                      }
                       if ($key === 'SCRIPT_NAME') {
                               if (env('CGI_MODE') && isset($_ENV['SCRIPT_URL'])) {
                                       $key = 'SCRIPT_URL';
+                              }
+                      }
                       $val = null;
                       if (isset($_SERVER[$key])) {
                               $val = $_SERVER[$key];
                       } elseif (isset($_ENV[$key])) {
                               $val = $_ENV[$key];
                       } elseif (getenv($key) !== false) {
                               $val = getenv($key);
+                      }
                       if ($key === 'REMOTE_ADDR' && $val === env('SERVER_ADDR')) {
                               $addr = env('HTTP_PC_REMOTE_ADDR');
                               if ($addr !== null) {
                                       $val = $addr;
+                              }
+                      }
                       if ($val !== null) {
                               return $val;
+                      }
                       switch ($key) {
                               case 'DOCUMENT_ROOT':
                                       $name = env('SCRIPT_NAME');
                                       $filename = env('SCRIPT_FILENAME');
                                       $offset = 0;
                                       if (!strpos($name, '.php')) {
                                               $offset = 4;
+                                      }
                                       return substr($filename, 0, -(strlen($name) + $offset));
                               case 'PHP_SELF':
                                       return str_replace(env('DOCUMENT_ROOT'), '', env('SCRIPT_FILENAME'));
                               case 'CGI_MODE':
                                       return (PHP_SAPI === 'cgi');
                               case 'HTTP_BASE':
                                       $host = env('HTTP_HOST');
                                       $parts = explode('.', $host);
                                       $count = count($parts);
                                       if ($count === 1) {
                                               return '.' . $host;
                                       } elseif ($count === 2) {
                                               return '.' . $host;
                                       } elseif ($count === 3) {
                                               $gTLD = array(
                                                       'aero',
                                                       'asia',
                                                       'biz',
                                                       'cat',
                                                       'com',
                                                       'coop',
                                                       'edu',
                                                       'gov',
                                                       'info',
                                                       'int',
                                                       'jobs',
                                                       'mil',
                                                       'mobi',
                                                       'museum',
                                                       'name',
                                                       'net',
                                                       'org',
                                                       'pro',
                                                       'tel',
                                                       'travel',
                                                       'xxx'
                                               );
                                               if (in_array($parts[1], $gTLD)) {
                                                       return '.' . $host;
+                                              }
+                                      }
                                       array_shift($parts);
                                       return '.' . implode('.', $parts);
+                      }
                       return null;
+              }
+      }
       if (!function_exists('cache')) {
       /**
        * Reads/writes temporary data to cache files or session.
+       *
        * @param string $path File path within /tmp to save the file.
        * @param mixed $data The data to save to the temporary file.
        * @param mixed $expires A valid strtotime string when the data expires.
        * @param string $target The target of the cached data; either 'cache' or 'public'.
        * @return mixed The contents of the temporary file.
        * @deprecated 3.0.0 Will be removed in 3.0. Please use Cache::write() instead.
        */
               function cache($path, $data = null, $expires = '+1 day', $target = 'cache') {
                       if (Configure::read('Cache.disable')) {
                               return null;
+                      }
                       $now = time();
                       if (!is_numeric($expires)) {
                               $expires = strtotime($expires, $now);
+                      }
                       switch (strtolower($target)) {
                               case 'cache':
                                       $filename = CACHE . $path;
                                       break;
                               case 'public':
                                       $filename = WWW_ROOT . $path;
                                       break;
                               case 'tmp':
                                       $filename = TMP . $path;
                                       break;
+                      }
                       $timediff = $expires - $now;
                       $filetime = false;
                       if (file_exists($filename)) {
                               //@codingStandardsIgnoreStart
                               $filetime = @filemtime($filename);
                               //@codingStandardsIgnoreEnd
+                      }
                       if ($data === null) {
                               if (file_exists($filename) && $filetime !== false) {
                                       if ($filetime + $timediff < $now) {
                                               //@codingStandardsIgnoreStart
                                               @unlink($filename);
                                               //@codingStandardsIgnoreEnd
                                       } else {
                                               //@codingStandardsIgnoreStart
                                               $data = @file_get_contents($filename);
                                               //@codingStandardsIgnoreEnd
+                                      }
+                              }
                       } elseif (is_writable(dirname($filename))) {
                               //@codingStandardsIgnoreStart
                               @file_put_contents($filename, $data, LOCK_EX);
                               //@codingStandardsIgnoreEnd
+                      }
                       return $data;
+              }
+      }
       if (!function_exists('clearCache')) {
       /**
        * Used to delete files in the cache directories, or clear contents of cache directories
+       *
        * @param string|array $params As String name to be searched for deletion, if name is a directory all files in
        *   directory will be deleted. If array, names to be searched for deletion. If clearCache() without params,
        *   all files in app/tmp/cache/views will be deleted
        * @param string $type Directory in tmp/cache defaults to view directory
        * @param string $ext The file extension you are deleting
        * @return true if files found and deleted false otherwise
        */
               function clearCache($params = null, $type = 'views', $ext = '.php') {
                       if (is_string($params) || $params === null) {
                               $params = preg_replace('/\/\//', '/', $params);
                               $cache = CACHE . $type . DS . $params;
                               if (is_file($cache . $ext)) {
                                       //@codingStandardsIgnoreStart
                                       @unlink($cache . $ext);
                                       //@codingStandardsIgnoreEnd
                                       return true;
                               } elseif (is_dir($cache)) {
                                       $files = glob($cache . '*');
                                       if ($files === false) {
                                               return false;
+                                      }
                                       foreach ($files as $file) {
                                               if (is_file($file) && strrpos($file, DS . 'empty') !== strlen($file) - 6) {
                                                       //@codingStandardsIgnoreStart
                                                       @unlink($file);
                                                       //@codingStandardsIgnoreEnd
+                                              }
+                                      }
                                       return true;
+                              }
                               $cache = array(
                                       CACHE . $type . DS . '*' . $params . $ext,
                                       CACHE . $type . DS . '*' . $params . '_*' . $ext
                               );
                               $files = array();
                               while ($search = array_shift($cache)) {
                                       $results = glob($search);
                                       if ($results !== false) {
                                               $files = array_merge($files, $results);
+                                      }
+                              }
                               if (empty($files)) {
                                       return false;
+                              }
                               foreach ($files as $file) {
                                       if (is_file($file) && strrpos($file, DS . 'empty') !== strlen($file) - 6) {
                                               //@codingStandardsIgnoreStart
                                               @unlink($file);
                                               //@codingStandardsIgnoreEnd
+                                      }
+                              }
                               return true;
                       } elseif (is_array($params)) {
                               foreach ($params as $file) {
                                       clearCache($file, $type, $ext);
+                              }
                               return true;
+                      }
                       return false;
+              }
+      }
       if (!function_exists('stripslashes_deep')) {
       /**
        * Recursively strips slashes from all values in an array
+       *
        * @param array $values Array of values to strip slashes
        * @return mixed What is returned from calling stripslashes
        * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#stripslashes_deep
        */
               function stripslashes_deep($values) {
                       if (is_array($values)) {
                               foreach ($values as $key => $value) {
                                       $values[$key] = stripslashes_deep($value);
+                              }
                       } else {
                               $values = stripslashes($values);
+                      }
                       return $values;
+              }
+      }
       if (!function_exists('__')) {
       /**
        * Returns a translated string if one is found; Otherwise, the submitted message.
+       *
        * @param string $singular Text to translate
        * @param mixed $args Array with arguments or multiple arguments in function
        * @return mixed translated string
        * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#__
        */
               function __($singular, $args = null) {
                       if (!$singular) {
                               return null;
+                      }
                       App::uses('I18n', 'I18n');
                       $translated = I18n::translate($singular);
                       $arguments = func_get_args();
                       return I18n::insertArgs($translated, array_slice($arguments, 1));
+              }
+      }
       if (!function_exists('__n')) {
       /**
        * Returns correct plural form of message identified by $singular and $plural for count $count.
        * Some languages have more than one form for plural messages dependent on the count.
+       *
        * @param string $singular Singular text to translate
        * @param string $plural Plural text
        * @param int $count Count
        * @param mixed $args Array with arguments or multiple arguments in function, otherwise null.
        * @return mixed plural form of translated string
        * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#__n
        */
               function __n($singular, $plural, $count, $args = null) {
                       if (!$singular) {
                               return null;
+                      }
                       App::uses('I18n', 'I18n');
                       $translated = I18n::translate($singular, $plural, null, I18n::LC_MESSAGES, $count);
                       $arguments = func_get_args();
                       return I18n::insertArgs($translated, array_slice($arguments, 3));
+              }
+      }
       if (!function_exists('__d')) {
       /**
        * Allows you to override the current domain for a single message lookup.
+       *
        * @param string $domain Domain
        * @param string $msg String to translate
        * @param mixed $args Array with arguments or multiple arguments in function, otherwise null.
        * @return string translated string
        * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#__d
        */
               function __d($domain, $msg, $args = null) {
                       if (!$msg) {
                               return null;
+                      }
                       App::uses('I18n', 'I18n');
                       $translated = I18n::translate($msg, null, $domain);
                       $arguments = func_get_args();
                       return I18n::insertArgs($translated, array_slice($arguments, 2));
+              }
+      }
       if (!function_exists('__dn')) {
       /**
        * Allows you to override the current domain for a single plural message lookup.
        * Returns correct plural form of message identified by $singular and $plural for count $count
        * from domain $domain.
+       *
        * @param string $domain Domain
        * @param string $singular Singular string to translate
        * @param string $plural Plural
        * @param int $count Count
        * @param mixed $args Array with arguments or multiple arguments in function, otherwise null.
        * @return string plural form of translated string
        * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#__dn
        */
               function __dn($domain, $singular, $plural, $count, $args = null) {
                       if (!$singular) {
                               return null;
+                      }
                       App::uses('I18n', 'I18n');
                       $translated = I18n::translate($singular, $plural, $domain, I18n::LC_MESSAGES, $count);
                       $arguments = func_get_args();
                       return I18n::insertArgs($translated, array_slice($arguments, 4));
+              }
+      }
       if (!function_exists('__dc')) {
       /**
        * Allows you to override the current domain for a single message lookup.
        * It also allows you to specify a category.
+       *
        * The category argument allows a specific category of the locale settings to be used for fetching a message.
        * Valid categories are: LC_CTYPE, LC_NUMERIC, LC_TIME, LC_COLLATE, LC_MONETARY, LC_MESSAGES and LC_ALL.
+       *
        * Note that the category must be specified with a class constant of I18n, instead of the constant name. The values are:
+       *
        * - LC_ALL       I18n::LC_ALL
        * - LC_COLLATE   I18n::LC_COLLATE
        * - LC_CTYPE     I18n::LC_CTYPE
        * - LC_MONETARY  I18n::LC_MONETARY
        * - LC_NUMERIC   I18n::LC_NUMERIC
        * - LC_TIME      I18n::LC_TIME
        * - LC_MESSAGES  I18n::LC_MESSAGES
+       *
        * @param string $domain Domain
        * @param string $msg Message to translate
        * @param int $category Category
        * @param mixed $args Array with arguments or multiple arguments in function, otherwise null.
        * @return string translated string
        * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#__dc
        */
               function __dc($domain, $msg, $category, $args = null) {
                       if (!$msg) {
                               return null;
+                      }
                       App::uses('I18n', 'I18n');
                       $translated = I18n::translate($msg, null, $domain, $category);
                       $arguments = func_get_args();
                       return I18n::insertArgs($translated, array_slice($arguments, 3));
+              }
+      }
       if (!function_exists('__dcn')) {
       /**
        * Allows you to override the current domain for a single plural message lookup.
        * It also allows you to specify a category.
        * Returns correct plural form of message identified by $singular and $plural for count $count
        * from domain $domain.
+       *
        * The category argument allows a specific category of the locale settings to be used for fetching a message.
        * Valid categories are: LC_CTYPE, LC_NUMERIC, LC_TIME, LC_COLLATE, LC_MONETARY, LC_MESSAGES and LC_ALL.
+       *
        * Note that the category must be specified with a class constant of I18n, instead of the constant name. The values are:
+       *
        * - LC_ALL       I18n::LC_ALL
        * - LC_COLLATE   I18n::LC_COLLATE
        * - LC_CTYPE     I18n::LC_CTYPE
        * - LC_MONETARY  I18n::LC_MONETARY
        * - LC_NUMERIC   I18n::LC_NUMERIC
        * - LC_TIME      I18n::LC_TIME
        * - LC_MESSAGES  I18n::LC_MESSAGES
+       *
        * @param string $domain Domain
        * @param string $singular Singular string to translate
        * @param string $plural Plural
        * @param int $count Count
        * @param int $category Category
        * @param mixed $args Array with arguments or multiple arguments in function, otherwise null.
        * @return string plural form of translated string
        * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#__dcn
        */
               function __dcn($domain, $singular, $plural, $count, $category, $args = null) {
                       if (!$singular) {
                               return null;
+                      }
                       App::uses('I18n', 'I18n');
                       $translated = I18n::translate($singular, $plural, $domain, $category, $count);
                       $arguments = func_get_args();
                       return I18n::insertArgs($translated, array_slice($arguments, 5));
+              }
+      }
       if (!function_exists('__c')) {
       /**
        * The category argument allows a specific category of the locale settings to be used for fetching a message.
        * Valid categories are: LC_CTYPE, LC_NUMERIC, LC_TIME, LC_COLLATE, LC_MONETARY, LC_MESSAGES and LC_ALL.
+       *
        * Note that the category must be specified with a class constant of I18n, instead of the constant name. The values are:
+       *
        * - LC_ALL       I18n::LC_ALL
        * - LC_COLLATE   I18n::LC_COLLATE
        * - LC_CTYPE     I18n::LC_CTYPE
        * - LC_MONETARY  I18n::LC_MONETARY
        * - LC_NUMERIC   I18n::LC_NUMERIC
        * - LC_TIME      I18n::LC_TIME
        * - LC_MESSAGES  I18n::LC_MESSAGES
+       *
        * @param string $msg String to translate
        * @param int $category Category
        * @param mixed $args Array with arguments or multiple arguments in function, otherwise null.
        * @return string translated string
        * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#__c
        */
               function __c($msg, $category, $args = null) {
                       if (!$msg) {
                               return null;
+                      }
                       App::uses('I18n', 'I18n');
                       $translated = I18n::translate($msg, null, null, $category);
                       $arguments = func_get_args();
                       return I18n::insertArgs($translated, array_slice($arguments, 2));
+              }
+      }
       if (!function_exists('__x')) {
       /**
        * Returns a translated string if one is found; Otherwise, the submitted message.
+       *
        * @param string $context Context of the text
        * @param string $singular Text to translate
        * @param mixed $args Array with arguments or multiple arguments in function, otherwise null.
        * @return mixed translated string
        * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#__
        */
               function __x($context, $singular, $args = null) {
                       if (!$singular) {
                               return null;
+                      }
                       App::uses('I18n', 'I18n');
                       $translated = I18n::translate($singular, null, null, null, null, null, $context);
                       $arguments = func_get_args();
                       return I18n::insertArgs($translated, array_slice($arguments, 2));
+              }
+      }
       if (!function_exists('__xn')) {
       /**
        * Returns correct plural form of message identified by $singular and $plural for count $count.
        * Some languages have more than one form for plural messages dependent on the count.
+       *
        * @param string $context Context of the text
        * @param string $singular Singular text to translate
        * @param string $plural Plural text
        * @param int $count Count
        * @param mixed $args Array with arguments or multiple arguments in function, otherwise null.
        * @return mixed plural form of translated string
        * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#__n
        */
               function __xn($context, $singular, $plural, $count, $args = null) {
                       if (!$singular) {
                               return null;
+                      }
                       App::uses('I18n', 'I18n');
                       $translated = I18n::translate($singular, $plural, null, I18n::LC_MESSAGES, $count, null, $context);
                       $arguments = func_get_args();
                       return I18n::insertArgs($translated, array_slice($arguments, 4));
+              }
+      }
       if (!function_exists('__dx')) {
       /**
        * Allows you to override the current domain for a single message lookup.
+       *
        * @param string $domain Domain
        * @param string $context Context of the text
        * @param string $msg String to translate
        * @param mixed $args Array with arguments or multiple arguments in function, otherwise null.
        * @return string translated string
        * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#__d
        */
               function __dx($domain, $context, $msg, $args = null) {
                       if (!$msg) {
                               return null;
+                      }
                       App::uses('I18n', 'I18n');
                       $translated = I18n::translate($msg, null, $domain, null, null, null, $context);
                       $arguments = func_get_args();
                       return I18n::insertArgs($translated, array_slice($arguments, 3));
+              }
+      }
       if (!function_exists('__dxn')) {
       /**
        * Allows you to override the current domain for a single plural message lookup.
        * Returns correct plural form of message identified by $singular and $plural for count $count
        * from domain $domain.
+       *
        * @param string $domain Domain
        * @param string $context Context of the text
        * @param string $singular Singular string to translate
        * @param string $plural Plural
        * @param int $count Count
        * @param mixed $args Array with arguments or multiple arguments in function, otherwise null.
        * @return string plural form of translated string
        * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#__dn
        */
               function __dxn($domain, $context, $singular, $plural, $count, $args = null) {
                       if (!$singular) {
                               return null;
+                      }
                       App::uses('I18n', 'I18n');
                       $translated = I18n::translate($singular, $plural, $domain, I18n::LC_MESSAGES, $count, null, $context);
                       $arguments = func_get_args();
                       return I18n::insertArgs($translated, array_slice($arguments, 5));
+              }
+      }
       if (!function_exists('__dxc')) {
       /**
        * Allows you to override the current domain for a single message lookup.
        * It also allows you to specify a category.
+       *
        * The category argument allows a specific category of the locale settings to be used for fetching a message.
        * Valid categories are: LC_CTYPE, LC_NUMERIC, LC_TIME, LC_COLLATE, LC_MONETARY, LC_MESSAGES and LC_ALL.
+       *
        * Note that the category must be specified with a class constant of I18n, instead of the constant name. The values are:
+       *
        * - LC_ALL       I18n::LC_ALL
        * - LC_COLLATE   I18n::LC_COLLATE
        * - LC_CTYPE     I18n::LC_CTYPE
        * - LC_MONETARY  I18n::LC_MONETARY
        * - LC_NUMERIC   I18n::LC_NUMERIC
        * - LC_TIME      I18n::LC_TIME
        * - LC_MESSAGES  I18n::LC_MESSAGES
+       *
        * @param string $domain Domain
        * @param string $context Context of the text
        * @param string $msg Message to translate
        * @param int $category Category
        * @param mixed $args Array with arguments or multiple arguments in function, otherwise null.
        * @return string translated string
        * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#__dc
        */
               function __dxc($domain, $context, $msg, $category, $args = null) {
                       if (!$msg) {
                               return null;
+                      }
                       App::uses('I18n', 'I18n');
                       $translated = I18n::translate($msg, null, $domain, $category, null, null, $context);
                       $arguments = func_get_args();
                       return I18n::insertArgs($translated, array_slice($arguments, 4));
+              }
+      }
       if (!function_exists('__dxcn')) {
       /**
        * Allows you to override the current domain for a single plural message lookup.
        * It also allows you to specify a category.
        * Returns correct plural form of message identified by $singular and $plural for count $count
        * from domain $domain.
+       *
        * The category argument allows a specific category of the locale settings to be used for fetching a message.
        * Valid categories are: LC_CTYPE, LC_NUMERIC, LC_TIME, LC_COLLATE, LC_MONETARY, LC_MESSAGES and LC_ALL.
+       *
        * Note that the category must be specified with a class constant of I18n, instead of the constant name. The values are:
+       *
        * - LC_ALL       I18n::LC_ALL
        * - LC_COLLATE   I18n::LC_COLLATE
        * - LC_CTYPE     I18n::LC_CTYPE
        * - LC_MONETARY  I18n::LC_MONETARY
        * - LC_NUMERIC   I18n::LC_NUMERIC
        * - LC_TIME      I18n::LC_TIME
        * - LC_MESSAGES  I18n::LC_MESSAGES
+       *
        * @param string $domain Domain
        * @param string $context Context of the text
        * @param string $singular Singular string to translate
        * @param string $plural Plural
        * @param int $count Count
        * @param int $category Category
        * @param mixed $args Array with arguments or multiple arguments in function, otherwise null.
        * @return string plural form of translated string
        * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#__dcn
        */
               function __dxcn($domain, $context, $singular, $plural, $count, $category, $args = null) {
                       if (!$singular) {
                               return null;
+                      }
                       App::uses('I18n', 'I18n');
                       $translated = I18n::translate($singular, $plural, $domain, $category, $count, null, $context);
                       $arguments = func_get_args();
                       return I18n::insertArgs($translated, array_slice($arguments, 6));
+              }
+      }
       if (!function_exists('__xc')) {
       /**
        * The category argument allows a specific category of the locale settings to be used for fetching a message.
        * Valid categories are: LC_CTYPE, LC_NUMERIC, LC_TIME, LC_COLLATE, LC_MONETARY, LC_MESSAGES and LC_ALL.
+       *
        * Note that the category must be specified with a class constant of I18n, instead of the constant name. The values are:
+       *
        * - LC_ALL       I18n::LC_ALL
        * - LC_COLLATE   I18n::LC_COLLATE
        * - LC_CTYPE     I18n::LC_CTYPE
        * - LC_MONETARY  I18n::LC_MONETARY
        * - LC_NUMERIC   I18n::LC_NUMERIC
        * - LC_TIME      I18n::LC_TIME
        * - LC_MESSAGES  I18n::LC_MESSAGES
+       *
        * @param string $context Context of the text
        * @param string $msg String to translate
        * @param int $category Category
        * @param mixed $args Array with arguments or multiple arguments in function, otherwise null.
        * @return string translated string
        * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#__c
        */
               function __xc($context, $msg, $category, $args = null) {
                       if (!$msg) {
                               return null;
+                      }
                       App::uses('I18n', 'I18n');
                       $translated = I18n::translate($msg, null, null, $category, null, null, $context);
                       $arguments = func_get_args();
                       return I18n::insertArgs($translated, array_slice($arguments, 3));
+              }
+      }
       if (!function_exists('LogError')) {
       /**
        * Shortcut to Log::write.
+       *
        * @param string $message Message to write to log
        * @return void
        * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#LogError
        */
               function LogError($message) {
                       App::uses('CakeLog', 'Log');
                       $bad = array("\n", "\r", "\t");
                       $good = ' ';
                       CakeLog::write('error', str_replace($bad, $good, $message));
+              }
+      }
       if (!function_exists('fileExistsInPath')) {
       /**
        * Searches include path for files.
+       *
        * @param string $file File to look for
        * @return string Full path to file if exists, otherwise false
        * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#fileExistsInPath
        */
               function fileExistsInPath($file) {
                       $paths = explode(PATH_SEPARATOR, ini_get('include_path'));
                       foreach ($paths as $path) {
                               $fullPath = $path . DS . $file;
                               if (file_exists($fullPath)) {
                                       return $fullPath;
                               } elseif (file_exists($file)) {
                                       return $file;
+                              }
+                      }
                       return false;
+              }
+      }
       if (!function_exists('convertSlash')) {
       /**
        * Convert forward slashes to underscores and removes first and last underscores in a string
+       *
        * @param string $string String to convert
        * @return string with underscore remove from start and end of string
        * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#convertSlash
        */
               function convertSlash($string) {
                       $string = trim($string, '/');
                       $string = preg_replace('/\/\//', '/', $string);
                       $string = str_replace('/', '_', $string);
                       return $string;
+              }
+      }
       if (!function_exists('json_last_error_msg')) {
       /**
        * Provides the fallback implementation of json_last_error_msg() available in PHP 5.5 and above.
+       *
        * @return string Error message.
        */
               function json_last_error_msg() {
                       static $errors = array(
                               JSON_ERROR_NONE => '',
                               JSON_ERROR_DEPTH => 'Maximum stack depth exceeded',
                               JSON_ERROR_STATE_MISMATCH => 'Invalid or malformed JSON',
                               JSON_ERROR_CTRL_CHAR => 'Control character error, possibly incorrectly encoded',
                               JSON_ERROR_SYNTAX => 'Syntax error',
                               JSON_ERROR_UTF8 => 'Malformed UTF-8 characters, possibly incorrectly encoded'
                       );
                       $error = json_last_error();
                       return array_key_exists($error, $errors) ? $errors[$error] : "Unknown error ({$error})";
+              }
+      }