Copie des sources du poc01 pour un poc02 et ajout d'un CakePHP

git-svn-id: file:///var/svn/2012-php-weave/trunk@4 d972a294-176a-4cf9-8ea1-fcd5b0c30f5c

1 files changed, 1156 insertions, 0 deletions

diff --git a/poc/poc02-compiling-cake/src/vendor/cake_1.1.20.7692/cake/basics.php b/poc/poc02-compiling-cake/src/vendor/cake_1.1.20.7692/cake/basics.php
new file mode 100644
index 0000000..486584f
--- /dev/null
+++ b/poc/poc02-compiling-cake/src/vendor/cake_1.1.20.7692/cake/basics.php
@@ -0,0 +1,1156 @@
+<?php
+/* SVN FILE: $Id: basics.php 7691 2008-10-02 04:59:12Z nate $ */
+/**
+ * Basic Cake functionality.
+ *
+ * Core functions for including other source files, loading models and so forth.
+ *
+ * PHP versions 4 and 5
+ *
+ * CakePHP(tm) :  Rapid Development Framework <http://www.cakephp.org/>
+ * Copyright 2005-2008, Cake Software Foundation, Inc.
+ *								1785 E. Sahara Avenue, Suite 490-204
+ *								Las Vegas, Nevada 89104
+ *
+ * Licensed under The MIT License
+ * Redistributions of files must retain the above copyright notice.
+ *
+ * @filesource
+ * @copyright		Copyright 2005-2008, Cake Software Foundation, Inc.
+ * @link				http://www.cakefoundation.org/projects/info/cakephp CakePHP(tm) Project
+ * @package			cake
+ * @subpackage		cake.cake
+ * @since			CakePHP(tm) v 0.2.9
+ * @version			$Revision: 7691 $
+ * @modifiedby		$LastChangedBy: nate $
+ * @lastmodified	$Date: 2008-10-02 00:59:12 -0400 (Thu, 02 Oct 2008) $
+ * @license			http://www.opensource.org/licenses/mit-license.php The MIT License
+ */
+/**
+ * Basic defines for timing functions.
+ */
+	define('SECOND', 1);
+	define('MINUTE', 60 * SECOND);
+	define('HOUR', 60 * MINUTE);
+	define('DAY', 24 * HOUR);
+	define('WEEK', 7 * DAY);
+	define('MONTH', 30 * DAY);
+	define('YEAR', 365 * DAY);
+/**
+ * Patch for PHP < 4.3
+ */
+	if (!function_exists("ob_get_clean")) {
+		function ob_get_clean() {
+			$ob_contents = ob_get_contents();
+			ob_end_clean();
+			return $ob_contents;
+		}
+	}
+/**
+ * Patch for PHP < 4.3
+ */
+	if (version_compare(phpversion(), '5.0') < 0) {
+		eval ('
+		function clone($object) {
+		return $object;
+		}');
+	}
+/**
+ * Computes the difference of arrays using keys for comparison
+ *
+ * @param array
+ * @param array
+ * @return array
+ */
+	if (!function_exists('array_diff_key')) {
+		function array_diff_key() {
+			$valuesDiff = array();
+
+			if (func_num_args() < 2) {
+				return false;
+			}
+
+			foreach (func_get_args() as $param) {
+				if (!is_array($param)) {
+					return false;
+				}
+			}
+
+			$args = func_get_args();
+			foreach ($args[0] as $valueKey => $valueData) {
+				for ($i = 1; $i < func_num_args(); $i++) {
+					if (isset($args[$i][$valueKey])) {
+						continue 2;
+					}
+				}
+				$valuesDiff[$valueKey] = $valueData;
+			}
+			return $valuesDiff;
+		}
+	}
+/**
+ * Computes the intersection of arrays using keys for comparison
+ *
+ * @param array
+ * @param array
+ * @return array
+ */
+	if (!function_exists('array_intersect_key')) {
+		function array_intersect_key($arr1, $arr2) {
+			$res = array();
+			foreach ($arr1 as $key=>$value) {
+				if (array_key_exists($key, $arr2)) {
+					$res[$key] = $arr1[$key];
+				}
+			}
+			return $res;
+		}
+	}
+/**
+ * Loads all models.
+ */
+	function loadModels() {
+		if (!class_exists('Model')) {
+			require LIBS . 'model' . DS . 'model.php';
+		}
+		$path = Configure::getInstance();
+		if (!class_exists('AppModel')) {
+			if (file_exists(APP . 'app_model.php')) {
+				require(APP . 'app_model.php');
+			} else {
+				require(CAKE . 'app_model.php');
+			}
+			if (phpversion() < 5 && function_exists("overload")) {
+				overload('AppModel');
+			}
+		}
+
+		foreach ($path->modelPaths as $path) {
+			foreach (listClasses($path)as $model_fn) {
+				list($name) = explode('.', $model_fn);
+				$className = Inflector::camelize($name);
+
+				if (!class_exists($className)) {
+					require($path . $model_fn);
+
+					if (phpversion() < 5 && function_exists("overload")) {
+						overload($className);
+					}
+				}
+			}
+		}
+	}
+/**
+ * Loads all plugin models.
+ *
+ * @param  string  $plugin Name of plugin
+ * @return
+ */
+	function loadPluginModels($plugin) {
+		if (!class_exists('AppModel')) {
+			loadModel();
+		}
+		$pluginAppModel = Inflector::camelize($plugin . '_app_model');
+		$pluginAppModelFile = APP . 'plugins' . DS . $plugin . DS . $plugin . '_app_model.php';
+		if (!class_exists($pluginAppModel)) {
+			if (file_exists($pluginAppModelFile)) {
+				require($pluginAppModelFile);
+			} else {
+				die('Plugins must have a class named ' . $pluginAppModel);
+			}
+			if (phpversion() < 5 && function_exists("overload")) {
+				overload($pluginAppModel);
+			}
+		}
+
+		$pluginModelDir = APP . 'plugins' . DS . $plugin . DS . 'models' . DS;
+
+		foreach (listClasses($pluginModelDir)as $modelFileName) {
+			list($name) = explode('.', $modelFileName);
+			$className = Inflector::camelize($name);
+
+			if (!class_exists($className)) {
+				require($pluginModelDir . $modelFileName);
+
+				if (phpversion() < 5 && function_exists("overload")) {
+					overload($className);
+				}
+			}
+		}
+	}
+/**
+ * Loads custom view class.
+ *
+ */
+	function loadView($viewClass) {
+		if (!class_exists($viewClass . 'View')) {
+			$paths = Configure::getInstance();
+			$file = Inflector::underscore($viewClass) . '.php';
+
+			foreach ($paths->viewPaths as $path) {
+				if (file_exists($path . $file)) {
+					return require($path . $file);
+				}
+			}
+
+			if ($viewFile = fileExistsInPath(LIBS . 'view' . DS . $file)) {
+				if (file_exists($viewFile)) {
+					require($viewFile);
+					return true;
+				} else {
+					return false;
+				}
+			}
+		}
+	}
+/**
+ * Loads a model by CamelCase name.
+ */
+	function loadModel($name = null) {
+		if (!class_exists('Model')) {
+			require LIBS . 'model' . DS . 'model.php';
+		}
+		if (!class_exists('AppModel')) {
+			if (file_exists(APP . 'app_model.php')) {
+				require(APP . 'app_model.php');
+			} else {
+				require(CAKE . 'app_model.php');
+			}
+			if (phpversion() < 5 && function_exists("overload")) {
+				overload('AppModel');
+			}
+		}
+
+		if (!is_null($name) && !class_exists($name)) {
+			$className = $name;
+			$name = Inflector::underscore($name);
+			$paths = Configure::getInstance();
+
+			foreach ($paths->modelPaths as $path) {
+				if (file_exists($path . $name . '.php')) {
+					require($path . $name . '.php');
+					if (phpversion() < 5 && function_exists("overload")) {
+						overload($className);
+					}
+					return true;
+				}
+			}
+			return false;
+		} else {
+			return true;
+		}
+	}
+/**
+ * Loads all controllers.
+ */
+	function loadControllers() {
+		$paths = Configure::getInstance();
+		if (!class_exists('AppController')) {
+			if (file_exists(APP . 'app_controller.php')) {
+				require(APP . 'app_controller.php');
+			} else {
+				require(CAKE . 'app_controller.php');
+			}
+		}
+		$loadedControllers = array();
+
+		foreach ($paths->controllerPaths as $path) {
+			foreach (listClasses($path) as $controller) {
+				list($name) = explode('.', $controller);
+				$className = Inflector::camelize(str_replace('_controller', '', $name));
+
+				if (loadController($className)) {
+					$loadedControllers[$controller] = $className;
+				}
+			}
+		}
+		return $loadedControllers;
+	}
+/**
+ * Loads a controller and its helper libraries.
+ *
+ * @param  string  $name Name of controller
+ * @return boolean Success
+ */
+	function loadController($name) {
+		$paths = Configure::getInstance();
+		if (!class_exists('AppController')) {
+			if (file_exists(APP . 'app_controller.php')) {
+				require(APP . 'app_controller.php');
+			} else {
+				require(CAKE . 'app_controller.php');
+			}
+		}
+
+		if ($name === null) {
+			return true;
+		}
+
+		if (!class_exists($name . 'Controller')) {
+			$name = Inflector::underscore($name);
+
+			foreach ($paths->controllerPaths as $path) {
+				if (file_exists($path . $name . '_controller.php')) {
+					require($path . $name . '_controller.php');
+					return true;
+				}
+			}
+
+			if ($controller_fn = fileExistsInPath(LIBS . 'controller' . DS . $name . '_controller.php')) {
+				if (file_exists($controller_fn)) {
+					require($controller_fn);
+					return true;
+				} else {
+					return false;
+				}
+			}
+		} else {
+			return false;
+		}
+	}
+/**
+ * Loads a plugin's controller.
+ *
+ * @param  string  $plugin Name of plugin
+ * @param  string  $controller Name of controller to load
+ * @return boolean Success
+ */
+	function loadPluginController($plugin, $controller) {
+		$pluginAppController = Inflector::camelize($plugin . '_app_controller');
+		$pluginAppControllerFile = APP . 'plugins' . DS . $plugin . DS . $plugin . '_app_controller.php';
+		if (!class_exists($pluginAppController)) {
+			if (file_exists($pluginAppControllerFile)) {
+				require($pluginAppControllerFile);
+			} else {
+				return false;
+			}
+		}
+
+		if (empty($controller)) {
+			if (!class_exists($plugin . 'Controller')) {
+				if (file_exists(APP . 'plugins' . DS . $plugin . DS . 'controllers' . DS . $plugin . '_controller.php')) {
+					require(APP . 'plugins' . DS . $plugin . DS . 'controllers' . DS . $plugin . '_controller.php');
+					return true;
+				}
+			}
+		}
+
+		if (!class_exists($controller . 'Controller')) {
+			$controller = Inflector::underscore($controller);
+			$file = APP . 'plugins' . DS . $plugin . DS . 'controllers' . DS . $controller . '_controller.php';
+
+			if (file_exists($file)) {
+				require($file);
+				return true;
+			}  elseif (!class_exists(Inflector::camelize($plugin . '_controller'))) {
+				if (file_exists(APP . 'plugins' . DS . $plugin . DS . 'controllers' . DS . $plugin . '_controller.php')) {
+					require(APP . 'plugins' . DS . $plugin . DS . 'controllers' . DS . $plugin . '_controller.php');
+					return true;
+				} else {
+					return false;
+				}
+			}
+		}
+		return true;
+	}
+/**
+ * Loads a helper
+ *
+ * @param  string  $name Name of helper
+ * @return boolean Success
+ */
+	function loadHelper($name) {
+		$paths = Configure::getInstance();
+
+		if ($name === null) {
+			return true;
+		}
+
+		if (!class_exists($name . 'Helper')) {
+			$name=Inflector::underscore($name);
+
+			foreach ($paths->helperPaths as $path) {
+				if (file_exists($path . $name . '.php')) {
+					require($path . $name . '.php');
+					return true;
+				}
+			}
+
+			if ($helper_fn = fileExistsInPath(LIBS . 'view' . DS . 'helpers' . DS . $name . '.php')) {
+				if (file_exists($helper_fn)) {
+					require($helper_fn);
+					return true;
+				} else {
+					return false;
+				}
+			}
+		} else {
+			return true;
+		}
+	}
+/**
+ * Loads a plugin's helper
+ *
+ * @param  string  $plugin Name of plugin
+ * @param  string  $helper Name of helper to load
+ * @return boolean Success
+ */
+	function loadPluginHelper($plugin, $helper) {
+		if (!class_exists($helper . 'Helper')) {
+			$helper = Inflector::underscore($helper);
+			$file = APP . 'plugins' . DS . $plugin . DS . 'views' . DS . 'helpers' . DS . $helper . '.php';
+			if (file_exists($file)) {
+				require($file);
+				return true;
+			} else {
+				return false;
+			}
+		} else {
+			return true;
+		}
+	}
+/**
+ * Loads a component
+ *
+ * @param  string  $name Name of component
+ * @return boolean Success
+ */
+	function loadComponent($name) {
+		$paths = Configure::getInstance();
+
+		if ($name === null) {
+			return true;
+		}
+
+		if (!class_exists($name . 'Component')) {
+			$name=Inflector::underscore($name);
+
+			foreach ($paths->componentPaths as $path) {
+				if (file_exists($path . $name . '.php')) {
+					require($path . $name . '.php');
+					return true;
+				}
+			}
+
+			if ($component_fn = fileExistsInPath(LIBS . 'controller' . DS . 'components' . DS . $name . '.php')) {
+				if (file_exists($component_fn)) {
+					require($component_fn);
+					return true;
+				} else {
+					return false;
+				}
+			}
+		} else {
+			return true;
+		}
+	}
+/**
+ * Loads a plugin's component
+ *
+ * @param  string  $plugin Name of plugin
+ * @param  string  $helper Name of component to load
+ * @return boolean Success
+ */
+	function loadPluginComponent($plugin, $component) {
+		if (!class_exists($component . 'Component')) {
+			$component = Inflector::underscore($component);
+			$file = APP . 'plugins' . DS . $plugin . DS . 'controllers' . DS . 'components' . DS . $component . '.php';
+			if (file_exists($file)) {
+				require($file);
+				return true;
+			} else {
+				return false;
+			}
+		} else {
+			return true;
+		}
+	}
+/**
+ * Returns an array of filenames of PHP files in given directory.
+ *
+ * @param  string $path Path to scan for files
+ * @return array  List of files in directory
+ */
+	function listClasses($path) {
+		$dir = opendir($path);
+		$classes=array();
+		while (false !== ($file = readdir($dir))) {
+			if ((substr($file, -3, 3) == 'php') && substr($file, 0, 1) != '.') {
+				$classes[] = $file;
+			}
+		}
+		closedir($dir);
+		return $classes;
+	}
+/**
+ * Loads configuration files
+ *
+ * @return boolean Success
+ */
+	function config() {
+		$args = func_get_args();
+		foreach ($args as $arg) {
+			if (('database' == $arg) && file_exists(CONFIGS . $arg . '.php')) {
+				include_once(CONFIGS . $arg . '.php');
+			} elseif (file_exists(CONFIGS . $arg . '.php')) {
+				include_once(CONFIGS . $arg . '.php');
+
+				if (count($args) == 1) {
+					return true;
+				}
+			} else {
+				if (count($args) == 1) {
+					return false;
+				}
+			}
+		}
+		return true;
+	}
+/**
+ * Loads component/components from LIBS.
+ *
+ * Example:
+ * <code>
+ * uses('flay', 'time');
+ * </code>
+ *
+ * @uses LIBS
+ */
+	function uses() {
+		$args = func_get_args();
+		foreach ($args as $arg) {
+			require_once(LIBS . strtolower($arg) . '.php');
+		}
+	}
+/**
+ * Require given files in the VENDORS directory. Takes optional number of parameters.
+ *
+ * @param string $name Filename without the .php part.
+ *
+ */
+	function vendor($name) {
+		$args = func_get_args();
+		foreach ($args as $arg) {
+			if (file_exists(APP . 'vendors' . DS . $arg . '.php')) {
+				require_once(APP . 'vendors' . DS . $arg . '.php');
+			} else {
+				require_once(VENDORS . $arg . '.php');
+			}
+		}
+	}
+/**
+ * Prints out debug information about given variable.
+ *
+ * Only runs if DEBUG level is non-zero.
+ *
+ * @param boolean $var		Variable to show debug information for.
+ * @param boolean $show_html	If set to true, the method prints the debug data in a screen-friendly way.
+ */
+	function debug($var = false, $showHtml = false) {
+		if (Configure::read() > 0) {
+			print "\n<pre class=\"cake_debug\">\n";
+			ob_start();
+			print_r($var);
+			$var = ob_get_clean();
+
+			if ($showHtml) {
+				$var = str_replace('<', '&lt;', str_replace('>', '&gt;', $var));
+			}
+			print "{$var}\n</pre>\n";
+		}
+	}
+/**
+ * Returns microtime for execution time checking
+ *
+ * @return integer
+ */
+	if (!function_exists('getMicrotime')) {
+		function getMicrotime() {
+			list($usec, $sec) = explode(" ", microtime());
+			return ((float)$usec + (float)$sec);
+		}
+	}
+/**
+ * Sorts given $array by key $sortby.
+ *
+ * @param  array	$array
+ * @param  string  $sortby
+ * @param  string  $order  Sort order asc/desc (ascending or descending).
+ * @param  integer $type
+ * @return mixed
+ */
+	if (!function_exists('sortByKey')) {
+		function sortByKey(&$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;
+		}
+	}
+/**
+ * Combines given identical arrays by using the first array's values as keys,
+ * and the second one's values as values. (Implemented for back-compatibility with PHP4)
+ *
+ * @param  array $a1
+ * @param  array $a2
+ * @return mixed Outputs either combined array or false.
+ */
+	if (!function_exists('array_combine')) {
+		function array_combine($a1, $a2) {
+			$a1 = array_values($a1);
+			$a2 = array_values($a2);
+			$c1 = count($a1);
+			$c2 = count($a2);
+
+			if ($c1 != $c2) {
+				return false;
+			}
+			if ($c1 <= 0) {
+				return false;
+			}
+
+			$output=array();
+			for ($i = 0; $i < $c1; $i++) {
+				$output[$a1[$i]] = $a2[$i];
+			}
+			return $output;
+		}
+	}
+/**
+ * Convenience method for htmlspecialchars.
+ *
+ * @param string $text
+ * @return string
+ */
+	function h($text) {
+		if (is_array($text)) {
+			return array_map('h', $text);
+		}
+		return htmlspecialchars($text);
+	}
+/**
+ * Returns an array of all the given parameters.
+ *
+ * Example:
+ * <code>
+ * a('a', 'b')
+ * </code>
+ *
+ * Would return:
+ * <code>
+ * array('a', 'b')
+ * </code>
+ *
+ * @return array
+ */
+	function a() {
+		$args = func_get_args();
+		return $args;
+	}
+/**
+ * Constructs associative array from pairs of arguments.
+ *
+ * Example:
+ * <code>
+ * aa('a','b')
+ * </code>
+ *
+ * Would return:
+ * <code>
+ * array('a'=>'b')
+ * </code>
+ *
+ * @return array
+ */
+	function aa() {
+		$args = func_get_args();
+		for ($l = 0, $c = count($args); $l < $c; $l++) {
+			if ($l + 1 < count($args)) {
+				$a[$args[$l]] = $args[$l + 1];
+			} else {
+				$a[$args[$l]] = null;
+			}
+			$l++;
+		}
+		return $a;
+	}
+/**
+ * Convenience method for echo().
+ *
+ * @param string $text String to echo
+ */
+	function e($text) {
+		echo $text;
+	}
+/**
+ * Convenience method for strtolower().
+ *
+ * @param string $str String to lowercase
+ */
+	function low($str) {
+		return strtolower($str);
+	}
+/**
+ * Convenience method for strtoupper().
+ *
+ * @param string $str String to uppercase
+ */
+	function up($str) {
+		return strtoupper($str);
+	}
+/**
+ * Convenience method for str_replace().
+ *
+ * @param string $search String to be replaced
+ * @param string $replace String to insert
+ * @param string $subject String to search
+ */
+	function r($search, $replace, $subject) {
+		return str_replace($search, $replace, $subject);
+	}
+/**
+ * Print_r convenience function, which prints out <PRE> tags around
+ * the output of given array. Similar to debug().
+ *
+ * @see	debug()
+ * @param array	$var
+ */
+	function pr($var) {
+		if (Configure::read() > 0) {
+			echo "<pre>";
+			print_r($var);
+			echo "</pre>";
+		}
+	}
+/**
+ * Display parameter
+ *
+ * @param  mixed  $p Parameter as string or array
+ * @return string
+ */
+	function params($p) {
+		if (!is_array($p) || count($p) == 0) {
+			return null;
+		} else {
+			if (is_array($p[0]) && count($p) == 1) {
+				return $p[0];
+			} else {
+				return $p;
+			}
+		}
+	}
+/**
+ * Merge a group of arrays
+ *
+ * @param array First array
+ * @param array Second array
+ * @param array Third array
+ * @param array Etc...
+ * @return array All array parameters merged into one
+ */
+	function am() {
+		$r = array();
+		foreach (func_get_args()as $a) {
+			if (!is_array($a)) {
+				$a = array($a);
+			}
+			$r = array_merge($r, $a);
+		}
+		return $r;
+	}
+/**
+ * Returns the REQUEST_URI from the server environment, or, failing that,
+ * constructs a new one, using the PHP_SELF constant and other variables.
+ *
+ * @return string URI
+ */
+	function setUri() {
+		if (env('HTTP_X_REWRITE_URL')) {
+			$uri = env('HTTP_X_REWRITE_URL');
+		} elseif (env('REQUEST_URI')) {
+			$uri = env('REQUEST_URI');
+		} else {
+			if (env('argv')) {
+				$uri = env('argv');
+
+				if (defined('SERVER_IIS')) {
+					$uri = BASE_URL . $uri[0];
+				} else {
+					$uri = env('PHP_SELF') . '/' . $uri[0];
+				}
+			} else {
+				$uri = env('PHP_SELF') . '/' . env('QUERY_STRING');
+			}
+		}
+		return $uri;
+	}
+/**
+ * Gets an environment variable from available sources.
+ * Used as a backup if $_SERVER/$_ENV are disabled.
+ *
+ * @param  string $key Environment variable name.
+ * @return string Environment variable setting.
+ */
+	function env($key) {
+
+		if ($key == 'HTTPS') {
+			if (isset($_SERVER) && !empty($_SERVER)) {
+				return (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on');
+			} else {
+				return (strpos(env('SCRIPT_URI'), 'https://') === 0);
+			}
+		}
+
+		if (isset($_SERVER[$key])) {
+			return $_SERVER[$key];
+		} elseif (isset($_ENV[$key])) {
+			return $_ENV[$key];
+		} elseif (getenv($key) !== false) {
+			return getenv($key);
+		}
+
+		if ($key == 'SCRIPT_FILENAME' && defined('SERVER_IIS') && SERVER_IIS === true) {
+			return str_replace('\\\\', '\\', env('PATH_TRANSLATED') );
+		}
+
+		if ($key == 'DOCUMENT_ROOT') {
+			$offset = 0;
+			if (!strpos(env('SCRIPT_NAME'), '.php')) {
+				$offset = 4;
+			}
+			return substr(env('SCRIPT_FILENAME'), 0, strlen(env('SCRIPT_FILENAME')) - (strlen(env('SCRIPT_NAME')) + $offset));
+		}
+		if ($key == 'PHP_SELF') {
+			return r(env('DOCUMENT_ROOT'), '', env('SCRIPT_FILENAME'));
+		}
+		return null;
+	}
+/**
+ * Returns contents of a file as a string.
+ *
+ * @param  string  $fileName		Name of the file.
+ * @param  boolean $useIncludePath Wheter the function should use the include path or not.
+ * @return mixed	Boolean false or contents of required file.
+ */
+	if (!function_exists('file_get_contents')) {
+		function file_get_contents($fileName, $useIncludePath = false) {
+			$res=fopen($fileName, 'rb', $useIncludePath);
+
+			if ($res === false) {
+				trigger_error('file_get_contents() failed to open stream: No such file or directory', E_USER_WARNING);
+				return false;
+			}
+			clearstatcache();
+
+			if ($fileSize = @filesize($fileName)) {
+				$data = fread($res, $fileSize);
+			} else {
+				$data = '';
+
+				while (!feof($res)) {
+					$data .= fread($res, 8192);
+				}
+			}
+			return "$data\n";
+		}
+	}
+/**
+ * Writes data into file.
+ *
+ * If file exists, it will be overwritten. If data is an array, it will be join()ed with an empty string.
+ *
+ * @param string $fileName File name.
+ * @param mixed  $data String or array.
+ */
+	if (!function_exists('file_put_contents')) {
+		function file_put_contents($fileName, $data) {
+			if (is_array($data)) {
+				$data = join('', $data);
+			}
+			$res = @fopen($fileName, 'w+b');
+			if ($res) {
+				$write = @fwrite($res, $data);
+				if ($write === false) {
+					return false;
+				} else {
+					return $write;
+				}
+			}
+		}
+	}
+/**
+ * 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 $target  The target of the cached data; either 'cache' or 'public'.
+ * @return mixed  The contents of the temporary file.
+ */
+	function cache($path, $data = null, $expires = '+1 day', $target = 'cache') {
+		$now = time();
+		if (!is_numeric($expires)) {
+			$expires = strtotime($expires, $now);
+		}
+
+		switch(strtolower($target)) {
+			case 'cache':
+				$filename = CACHE . $path;
+			break;
+			case 'public':
+				$filename = WWW_ROOT . $path;
+			break;
+		}
+
+		$timediff = $expires - $now;
+		$filetime = false;
+		if (file_exists($filename)) {
+			$filetime = @filemtime($filename);
+		}
+
+		if ($data === null) {
+			// Read data from file
+			if (file_exists($filename) && $filetime !== false) {
+				if ($filetime + $timediff < $now) {
+					// File has expired
+					@unlink($filename);
+				} else {
+					$data = file_get_contents($filename);
+				}
+			}
+		} else {
+			file_put_contents($filename, $data);
+		}
+		return $data;
+	}
+/**
+ * Used to delete files in the cache directories, or clear contents of cache directories
+ *
+ * @param mixed $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 . $ext)) {
+				@unlink($cache . $ext);
+				return true;
+			} elseif (is_dir($cache)) {
+				$files = glob("$cache*");
+
+				if ($files === false) {
+					return false;
+				}
+
+				foreach ($files as $file) {
+					if (is_file($file)) {
+						@unlink($file);
+					}
+				}
+				return true;
+			} else {
+				$cache = CACHE . $type . DS . '*' . $params . $ext;
+				$files = glob($cache);
+
+				$cache = CACHE . $type . DS . '*' . $params . '_*' . $ext;
+				$files = array_merge($files, glob($cache));
+
+				if ($files === false) {
+					return false;
+				}
+
+				foreach ($files as $file) {
+					if (is_file($file)) {
+						@unlink($file);
+					}
+				}
+				return true;
+			}
+		} elseif (is_array($params)) {
+			foreach ($params as $key => $file) {
+				clearCache($file, $type, $ext);
+			}
+			return true;
+		}
+		return false;
+	}
+/**
+ * Recursively strips slashes from all values in an array
+ *
+ * @param unknown_type $value
+ * @return unknown
+ */
+	function stripslashes_deep($value) {
+		if (is_array($value)) {
+			$return = array_map('stripslashes_deep', $value);
+			return $return;
+		} else {
+			$return = stripslashes($value);
+			return $return ;
+		}
+	}
+/**
+ * Returns a translated string if one is found,
+ * or the submitted message if not found.
+ *
+ * @param  unknown_type $msg
+ * @param  unknown_type $return
+ * @return unknown
+ * @todo Not implemented fully till 2.0
+ */
+	function __($msg, $return = null) {
+		if (is_null($return)) {
+			echo($msg);
+		} else {
+			return $msg;
+		}
+	}
+/**
+ * Counts the dimensions of an array
+ *
+ * @param array $array
+ * @return int The number of dimensions in $array
+ */
+	function countdim($array) {
+		if (is_array(reset($array))) {
+			$return = countdim(reset($array)) + 1;
+		} else {
+			$return = 1;
+		}
+		return $return;
+	}
+/**
+ * Shortcut to Log::write.
+ */
+	function LogError($message) {
+		if (!class_exists('CakeLog')) {
+			uses('cake_log');
+		}
+		$bad = array("\n", "\r", "\t");
+		$good = ' ';
+		CakeLog::write('error', str_replace($bad, $good, $message));
+	}
+/**
+ * Searches include path for files
+ *
+ * @param string $file
+ * @return Full path to file if exists, otherwise false
+ */
+	function fileExistsInPath($file) {
+		$paths = explode(PATH_SEPARATOR, ini_get('include_path'));
+		foreach ($paths as $path) {
+			$fullPath = $path . DIRECTORY_SEPARATOR . $file;
+
+			if (file_exists($fullPath)) {
+				return $fullPath;
+			} elseif (file_exists($file)) {
+				return $file;
+			}
+		}
+		return false;
+	}
+/**
+ * Convert forward slashes to underscores and removes first and last underscores in a string
+ *
+ * @param string
+ * @return string with underscore remove from start and end of string
+ */
+	function convertSlash($string) {
+		$string = trim($string,"/");
+		$string = preg_replace('/\/\//', '/', $string);
+		$string = str_replace('/', '_', $string);
+		return $string;
+	}
+
+/**
+ * chmod recursively on a directory
+ *
+ * @param string $path
+ * @param int $mode
+ * @return boolean
+ */
+	function chmodr($path, $mode = 0755) {
+		if (!is_dir($path)) {
+			return chmod($path, $mode);
+		}
+		$dir = opendir($path);
+
+		while ($file = readdir($dir)) {
+			if ($file != '.' && $file != '..') {
+				$fullpath = $path . '/' . $file;
+
+				if (!is_dir($fullpath)) {
+					if (!chmod($fullpath, $mode)) {
+						return false;
+					}
+				} else {
+					if (!chmodr($fullpath, $mode)) {
+						return false;
+					}
+				}
+			}
+		}
+		closedir($dir);
+
+		if (chmod($path, $mode)) {
+			return true;
+		} else {
+			return false;
+		}
+	}
+/**
+ * removed the plugin name from the base url
+ *
+ * @param string $base
+ * @param string $plugin
+ * @return base url with plugin name removed if present
+ */
+	function strip_plugin($base, $plugin) {
+		if ($plugin != null) {
+			$base = preg_replace('/' . $plugin . '/', '', $base);
+			$base = str_replace('//', '', $base);
+			$pos1 = strrpos($base, '/');
+			$char = strlen($base) - 1;
+
+			if ($pos1 == $char) {
+				$base = substr($base, 0, $char);
+			}
+		}
+		return $base;
+	}
+/**
+ * Wraps ternary operations.  If $condition is a non-empty value, $val1 is returned, otherwise $val2.
+ *
+ * @param mixed $condition Conditional expression
+ * @param mixed $val1
+ * @param mixed $val2
+ * @return mixed $val1 or $val2, depending on whether $condition evaluates to a non-empty expression.
+ */
+	function ife($condition, $val1 = null, $val2 = null) {
+		if (!empty($condition)) {
+			return $val1;
+		}
+		return $val2;
+	}
+?>
\ No newline at end of file