From 99b798fa9a49c876721a9b6d60178f9c7e991f0c Mon Sep 17 00:00:00 2001 From: AD7six Date: Wed, 5 Sep 2012 16:43:24 +0200 Subject: [PATCH] make it possible to override all of basics.php --- lib/Cake/basics.php | 798 ++++++++++++++++++++++++-------------------- 1 file changed, 439 insertions(+), 359 deletions(-) diff --git a/lib/Cake/basics.php b/lib/Cake/basics.php index 1dc81245e..434629562 100644 --- a/lib/Cake/basics.php +++ b/lib/Cake/basics.php @@ -30,6 +30,8 @@ define('MONTH', 2592000); define('YEAR', 31536000); +if (!function_exists('config')) { + /** * Loads configuration files. Receives a set of configuration files * to load. @@ -40,24 +42,28 @@ * @return boolean Success * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#config */ -function config() { - $args = func_get_args(); - foreach ($args as $arg) { - if (file_exists(APP . 'Config' . DS . $arg . '.php')) { - include_once APP . 'Config' . DS . $arg . '.php'; + function config() { + $args = func_get_args(); + foreach ($args as $arg) { + if (file_exists(APP . 'Config' . DS . $arg . '.php')) { + include_once APP . 'Config' . DS . $arg . '.php'; - if (count($args) == 1) { - return true; - } - } else { - if (count($args) == 1) { - return false; + if (count($args) == 1) { + return true; + } + } else { + if (count($args) == 1) { + return false; + } } } + return true; } - return true; + } +if (!function_exists('debug')) { + /** * Prints out debug information about given variable. * @@ -69,18 +75,18 @@ function config() { * @link http://book.cakephp.org/2.0/en/development/debugging.html#basic-debugging * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#debug */ -function debug($var = false, $showHtml = null, $showFrom = true) { - if (Configure::read('debug') > 0) { - 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 = << 0) { + 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']; + } + $html = << %s 
@@ -88,32 +94,34 @@ function debug($var = false, $showHtml = null, $showFrom = true) {
HTML; - $text = <<%s (line %s)', $file, $line); + if (php_sapi_name() == '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('%s (line %s)', $file, $line); + } + } + printf($template, $lineInfo, $var); } - printf($template, $lineInfo, $var); } + } if (!function_exists('sortByKey')) { @@ -151,6 +159,8 @@ if (!function_exists('sortByKey')) { } +if (!function_exists('h')) { + /** * Convenience method for htmlspecialchars. * @@ -162,36 +172,40 @@ if (!function_exists('sortByKey')) { * @return string Wrapped text * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#h */ -function h($text, $double = true, $charset = null) { - if (is_array($text)) { - $texts = array(); - foreach ($text as $k => $t) { - $texts[$k] = h($t, $double, $charset); + function h($text, $double = true, $charset = null) { + if (is_array($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; } - return $texts; - } elseif (is_object($text)) { - if (method_exists($text, '__toString')) { - $text = (string)$text; - } else { - $text = '(object)' . get_class($text); + + static $defaultCharset = false; + if ($defaultCharset === false) { + $defaultCharset = Configure::read('App.encoding'); + if ($defaultCharset === null) { + $defaultCharset = 'UTF-8'; + } } - } elseif (is_bool($text)) { - return $text; + if (is_string($double)) { + $charset = $double; + } + return htmlspecialchars($text, ENT_QUOTES, ($charset) ? $charset : $defaultCharset, $double); } - 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 classname. * If $name does not have a dot, then index 0 will be null. @@ -204,17 +218,21 @@ function h($text, $double = true, $charset = null) { * @return array Array with 2 indexes. 0 => plugin name, 1 => classname * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#pluginSplit */ -function pluginSplit($name, $dotAppend = false, $plugin = null) { - if (strpos($name, '.') !== false) { - $parts = explode('.', $name, 2); - if ($dotAppend) { - $parts[0] .= '.'; + function pluginSplit($name, $dotAppend = false, $plugin = null) { + if (strpos($name, '.') !== false) { + $parts = explode('.', $name, 2); + if ($dotAppend) { + $parts[0] .= '.'; + } + return $parts; } - return $parts; + return array($plugin, $name); } - return array($plugin, $name); + } +if (!function_exists('pr')) { + /** * Print_r convenience function, which prints out 
 tags around
  * the output of given array. Similar to debug().
@@ -223,14 +241,18 @@ function pluginSplit($name, $dotAppend = false, $plugin = null) {
  * @param array $var Variable to print out
  * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#pr
  */
-function pr($var) {
-	if (Configure::read('debug') > 0) {
-		echo '
';
-		print_r($var);
-		echo '
';
+	function pr($var) {
+		if (Configure::read('debug') > 0) {
+			echo '
';
+			print_r($var);
+			echo '
';
+		}
 	}
+
 }
 
+if (!function_exists('am')) {
+
 /**
  * Merge a group of arrays
  *
@@ -241,18 +263,22 @@ function pr($var) {
  * @return array All array parameters merged into one
  * @link http://book.cakephp.org/2.0/en/development/debugging.html#am
  */
-function am() {
-	$r = array();
-	$args = func_get_args();
-	foreach ($args as $a) {
-		if (!is_array($a)) {
-			$a = array($a);
+	function am() {
+		$r = array();
+		$args = func_get_args();
+		foreach ($args as $a) {
+			if (!is_array($a)) {
+				$a = array($a);
+			}
+			$r = array_merge($r, $a);
 		}
-		$r = array_merge($r, $a);
+		return $r;
 	}
-	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
@@ -263,105 +289,109 @@ function am() {
  * @return string 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 'SCRIPT_FILENAME':
-			if (defined('SERVER_IIS') && SERVER_IIS === true) {
-				return str_replace('\\\\', '\\', env('PATH_TRANSLATED'));
+	function env($key) {
+		if ($key === 'HTTPS') {
+			if (isset($_SERVER['HTTPS'])) {
+				return (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off');
 			}
-			break;
-		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));
-			break;
-		case 'PHP_SELF':
-			return str_replace(env('DOCUMENT_ROOT'), '', env('SCRIPT_FILENAME'));
-			break;
-		case 'CGI_MODE':
-			return (PHP_SAPI === 'cgi');
-			break;
-		case 'HTTP_BASE':
-			$host = env('HTTP_HOST');
-			$parts = explode('.', $host);
-			$count = count($parts);
+			return (strpos(env('SCRIPT_URI'), 'https://') === 0);
+		}
 
-			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 '.' . $host;
+		if ($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 'SCRIPT_FILENAME':
+				if (defined('SERVER_IIS') && SERVER_IIS === true) {
+					return str_replace('\\\\', '\\', env('PATH_TRANSLATED'));
 				}
-			}
-			array_shift($parts);
-			return '.' . implode('.', $parts);
-			break;
+				break;
+			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));
+				break;
+			case 'PHP_SELF':
+				return str_replace(env('DOCUMENT_ROOT'), '', env('SCRIPT_FILENAME'));
+				break;
+			case 'CGI_MODE':
+				return (PHP_SAPI === 'cgi');
+				break;
+			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);
+				break;
+		}
+		return null;
 	}
-	return null;
+
 }
 
+if (!function_exists('cache')) {
+
 /**
  * Reads/writes temporary data to cache files or session.
  *
@@ -372,48 +402,52 @@ function env($key) {
  * @return mixed  The contents of the temporary file.
  * @deprecated Please use Cache::write() instead
  */
-function cache($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)) {
-		$filetime = @filemtime($filename);
-	}
-
-	if ($data === null) {
-		if (file_exists($filename) && $filetime !== false) {
-			if ($filetime + $timediff < $now) {
-				@unlink($filename);
-			} else {
-				$data = @file_get_contents($filename);
-			}
+	function cache($path, $data = null, $expires = '+1 day', $target = 'cache') {
+		if (Configure::read('Cache.disable')) {
+			return null;
 		}
-	} elseif (is_writable(dirname($filename))) {
-		@file_put_contents($filename, $data, LOCK_EX);
+		$now = time();
+
+		if (!is_numeric($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)) {
+			$filetime = @filemtime($filename);
+		}
+
+		if ($data === null) {
+			if (file_exists($filename) && $filetime !== false) {
+				if ($filetime + $timediff < $now) {
+					@unlink($filename);
+				} else {
+					$data = @file_get_contents($filename);
+				}
+			}
+		} elseif (is_writable(dirname($filename))) {
+			@file_put_contents($filename, $data, LOCK_EX);
+		}
+		return $data;
 	}
-	return $data;
+
 }
 
+if (!function_exists('clearCache')) {
+
 /**
  * Used to delete files in the cache directories, or clear contents of cache directories
  *
@@ -424,58 +458,62 @@ function cache($path, $data = null, $expires = '+1 day', $target = 'cache') {
  * @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 . $params;
+	function clearCache($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 . $ext)) {
-			@unlink($cache . $ext);
-			return true;
-		} elseif (is_dir($cache)) {
-			$files = glob($cache . '*');
+			if (is_file($cache . $ext)) {
+				@unlink($cache . $ext);
+				return true;
+			} elseif (is_dir($cache)) {
+				$files = glob($cache . '*');
 
-			if ($files === false) {
-				return false;
-			}
+				if ($files === false) {
+					return false;
+				}
 
-			foreach ($files as $file) {
-				if (is_file($file) && strrpos($file, DS . 'empty') !== strlen($file) - 6) {
-					@unlink($file);
+				foreach ($files as $file) {
+					if (is_file($file) && strrpos($file, DS . 'empty') !== strlen($file) - 6) {
+						@unlink($file);
+					}
 				}
-			}
-			return true;
-		} else {
-			$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);
+				return true;
+			} else {
+				$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) {
-					@unlink($file);
+				if (empty($files)) {
+					return false;
 				}
+				foreach ($files as $file) {
+					if (is_file($file) && strrpos($file, DS . 'empty') !== strlen($file) - 6) {
+						@unlink($file);
+					}
+				}
+				return true;
+			}
+		} elseif (is_array($params)) {
+			foreach ($params as $file) {
+				clearCache($file, $type, $ext);
 			}
 			return true;
 		}
-	} elseif (is_array($params)) {
-		foreach ($params as $file) {
-			clearCache($file, $type, $ext);
-		}
-		return true;
+		return false;
 	}
-	return false;
+
 }
 
+if (!function_exists('stripslashes_deep')) {
+
 /**
  * Recursively strips slashes from all values in an array
  *
@@ -483,17 +521,21 @@ function clearCache($params = null, $type = 'views', $ext = '.php') {
  * @return mixed What is returned from calling stripslashes
  * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#stripslashes_deep
  */
-function stripslashes_deep($values) {
-	if (is_array($values)) {
-		foreach ($values as $key => $value) {
-			$values[$key] = stripslashes_deep($value);
+	function stripslashes_deep($values) {
+		if (is_array($values)) {
+			foreach ($values as $key => $value) {
+				$values[$key] = stripslashes_deep($value);
+			}
+		} else {
+			$values = stripslashes($values);
 		}
-	} else {
-		$values = stripslashes($values);
+		return $values;
 	}
-	return $values;
+
 }
 
+if (!function_exists('__')) {
+
 /**
  * Returns a translated string if one is found; Otherwise, the submitted message.
  *
@@ -502,21 +544,25 @@ function stripslashes_deep($values) {
  * @return mixed translated string
  * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#__
  */
-function __($singular, $args = null) {
-	if (!$singular) {
-		return;
+	function __($singular, $args = null) {
+		if (!$singular) {
+			return;
+		}
+
+		App::uses('I18n', 'I18n');
+		$translated = I18n::translate($singular);
+		if ($args === null) {
+			return $translated;
+		} elseif (!is_array($args)) {
+			$args = array_slice(func_get_args(), 1);
+		}
+		return vsprintf($translated, $args);
 	}
 
-	App::uses('I18n', 'I18n');
-	$translated = I18n::translate($singular);
-	if ($args === null) {
-		return $translated;
-	} elseif (!is_array($args)) {
-		$args = array_slice(func_get_args(), 1);
-	}
-	return vsprintf($translated, $args);
 }
 
+if (!function_exists('__n')) {
+
 /**
  * Returns correct plural form of message identified by $singular and $plural for count $count.
  * Some languages have more than one form for plural messages dependent on the count.
@@ -528,21 +574,25 @@ function __($singular, $args = null) {
  * @return mixed plural form of translated string
  * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#__n
  */
-function __n($singular, $plural, $count, $args = null) {
-	if (!$singular) {
-		return;
+	function __n($singular, $plural, $count, $args = null) {
+		if (!$singular) {
+			return;
+		}
+
+		App::uses('I18n', 'I18n');
+		$translated = I18n::translate($singular, $plural, null, 6, $count);
+		if ($args === null) {
+			return $translated;
+		} elseif (!is_array($args)) {
+			$args = array_slice(func_get_args(), 3);
+		}
+		return vsprintf($translated, $args);
 	}
 
-	App::uses('I18n', 'I18n');
-	$translated = I18n::translate($singular, $plural, null, 6, $count);
-	if ($args === null) {
-		return $translated;
-	} elseif (!is_array($args)) {
-		$args = array_slice(func_get_args(), 3);
-	}
-	return vsprintf($translated, $args);
 }
 
+if (!function_exists('__d')) {
+
 /**
  * Allows you to override the current domain for a single message lookup.
  *
@@ -552,20 +602,24 @@ function __n($singular, $plural, $count, $args = null) {
  * @return translated string
  * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#__d
  */
-function __d($domain, $msg, $args = null) {
-	if (!$msg) {
-		return;
+	function __d($domain, $msg, $args = null) {
+		if (!$msg) {
+			return;
+		}
+		App::uses('I18n', 'I18n');
+		$translated = I18n::translate($msg, null, $domain);
+		if ($args === null) {
+			return $translated;
+		} elseif (!is_array($args)) {
+			$args = array_slice(func_get_args(), 2);
+		}
+		return vsprintf($translated, $args);
 	}
-	App::uses('I18n', 'I18n');
-	$translated = I18n::translate($msg, null, $domain);
-	if ($args === null) {
-		return $translated;
-	} elseif (!is_array($args)) {
-		$args = array_slice(func_get_args(), 2);
-	}
-	return vsprintf($translated, $args);
+
 }
 
+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 $count
@@ -579,20 +633,24 @@ function __d($domain, $msg, $args = null) {
  * @return plural form of translated string
  * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#__dn
  */
-function __dn($domain, $singular, $plural, $count, $args = null) {
-	if (!$singular) {
-		return;
+	function __dn($domain, $singular, $plural, $count, $args = null) {
+		if (!$singular) {
+			return;
+		}
+		App::uses('I18n', 'I18n');
+		$translated = I18n::translate($singular, $plural, $domain, 6, $count);
+		if ($args === null) {
+			return $translated;
+		} elseif (!is_array($args)) {
+			$args = array_slice(func_get_args(), 4);
+		}
+		return vsprintf($translated, $args);
 	}
-	App::uses('I18n', 'I18n');
-	$translated = I18n::translate($singular, $plural, $domain, 6, $count);
-	if ($args === null) {
-		return $translated;
-	} elseif (!is_array($args)) {
-		$args = array_slice(func_get_args(), 4);
-	}
-	return vsprintf($translated, $args);
+
 }
 
+if (!function_exists('__dc')) {
+
 /**
  * Allows you to override the current domain for a single message lookup.
  * It also allows you to specify a category.
@@ -617,20 +675,24 @@ function __dn($domain, $singular, $plural, $count, $args = null) {
  * @return translated string
  * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#__dc
  */
-function __dc($domain, $msg, $category, $args = null) {
-	if (!$msg) {
-		return;
+	function __dc($domain, $msg, $category, $args = null) {
+		if (!$msg) {
+			return;
+		}
+		App::uses('I18n', 'I18n');
+		$translated = I18n::translate($msg, null, $domain, $category);
+		if ($args === null) {
+			return $translated;
+		} elseif (!is_array($args)) {
+			$args = array_slice(func_get_args(), 3);
+		}
+		return vsprintf($translated, $args);
 	}
-	App::uses('I18n', 'I18n');
-	$translated = I18n::translate($msg, null, $domain, $category);
-	if ($args === null) {
-		return $translated;
-	} elseif (!is_array($args)) {
-		$args = array_slice(func_get_args(), 3);
-	}
-	return vsprintf($translated, $args);
+
 }
 
+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.
@@ -659,20 +721,24 @@ function __dc($domain, $msg, $category, $args = null) {
  * @return plural form of translated string
  * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#__dcn
  */
-function __dcn($domain, $singular, $plural, $count, $category, $args = null) {
-	if (!$singular) {
-		return;
+	function __dcn($domain, $singular, $plural, $count, $category, $args = null) {
+		if (!$singular) {
+			return;
+		}
+		App::uses('I18n', 'I18n');
+		$translated = I18n::translate($singular, $plural, $domain, $category, $count);
+		if ($args === null) {
+			return $translated;
+		} elseif (!is_array($args)) {
+			$args = array_slice(func_get_args(), 5);
+		}
+		return vsprintf($translated, $args);
 	}
-	App::uses('I18n', 'I18n');
-	$translated = I18n::translate($singular, $plural, $domain, $category, $count);
-	if ($args === null) {
-		return $translated;
-	} elseif (!is_array($args)) {
-		$args = array_slice(func_get_args(), 5);
-	}
-	return vsprintf($translated, $args);
+
 }
 
+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.
@@ -693,20 +759,24 @@ function __dcn($domain, $singular, $plural, $count, $category, $args = null) {
  * @return translated string
  * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#__c
  */
-function __c($msg, $category, $args = null) {
-	if (!$msg) {
-		return;
+	function __c($msg, $category, $args = null) {
+		if (!$msg) {
+			return;
+		}
+		App::uses('I18n', 'I18n');
+		$translated = I18n::translate($msg, null, null, $category);
+		if ($args === null) {
+			return $translated;
+		} elseif (!is_array($args)) {
+			$args = array_slice(func_get_args(), 2);
+		}
+		return vsprintf($translated, $args);
 	}
-	App::uses('I18n', 'I18n');
-	$translated = I18n::translate($msg, null, null, $category);
-	if ($args === null) {
-		return $translated;
-	} elseif (!is_array($args)) {
-		$args = array_slice(func_get_args(), 2);
-	}
-	return vsprintf($translated, $args);
+
 }
 
+if (!function_exists('LogError')) {
+
 /**
  * Shortcut to Log::write.
  *
@@ -714,13 +784,17 @@ function __c($msg, $category, $args = null) {
  * @return void
  * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#LogError
  */
-function LogError($message) {
-	App::uses('CakeLog', 'Log');
-	$bad = array("\n", "\r", "\t");
-	$good = ' ';
-	CakeLog::write('error', str_replace($bad, $good, $message));
+	function LogError($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.
  *
@@ -728,20 +802,24 @@ function LogError($message) {
  * @return Full path to file if exists, otherwise false
  * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#fileExistsInPath
  */
-function fileExistsInPath($file) {
-	$paths = explode(PATH_SEPARATOR, ini_get('include_path'));
-	foreach ($paths as $path) {
-		$fullPath = $path . DS . $file;
+	function fileExistsInPath($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 $file;
+			if (file_exists($fullPath)) {
+				return $fullPath;
+			} elseif (file_exists($file)) {
+				return $file;
+			}
 		}
+		return false;
 	}
-	return false;
+
 }
 
+if (!function_exists('convertSlash')) {
+
 /**
  * Convert forward slashes to underscores and removes first and last underscores in a string
  *
@@ -749,9 +827,11 @@ function fileExistsInPath($file) {
  * @return string with underscore remove from start and end of string
  * @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#convertSlash
  */
-function convertSlash($string) {
-	$string = trim($string, '/');
-	$string = preg_replace('/\/\//', '/', $string);
-	$string = str_replace('/', '_', $string);
-	return $string;
+	function convertSlash($string) {
+		$string = trim($string, '/');
+		$string = preg_replace('/\/\//', '/', $string);
+		$string = str_replace('/', '_', $string);
+		return $string;
+	}
+
 }