1 files changed, 373 insertions, 0 deletions
diff --git a/poc/poc02-compiling-cake/src/vendor/cakephp-2.2.1-0-gcc44130/lib/Cake/Cache/Engine/FileEngine.php b/poc/poc02-compiling-cake/src/vendor/cakephp-2.2.1-0-gcc44130/lib/Cake/Cache/Engine/FileEngine.php
new file mode 100644
index 0000000..9388faf
--- /dev/null
+++ b/poc/poc02-compiling-cake/src/vendor/cakephp-2.2.1-0-gcc44130/lib/Cake/Cache/Engine/FileEngine.php
@@ -0,0 +1,373 @@
+<?php
+/**
+ * File Storage engine for cache.  Filestorage is the slowest cache storage
+ * to read and write.  However, it is good for servers that don't have other storage
+ * engine available, or have content which is not performance sensitive.
+ *
+ * You can configure a FileEngine cache, using Cache::config()
+ *
+ * PHP 5
+ *
+ * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
+ * Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
+ *
+ * Licensed under The MIT License
+ * Redistributions of files must retain the above copyright notice.
+ *
+ * @copyright     Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
+ * @link          http://cakephp.org CakePHP(tm) Project
+ * @since         CakePHP(tm) v 1.2.0.4933
+ * @license       MIT License (http://www.opensource.org/licenses/mit-license.php)
+ */
+
+/**
+ * File Storage engine for cache.  Filestorage is the slowest cache storage
+ * to read and write.  However, it is good for servers that don't have other storage
+ * engine available, or have content which is not performance sensitive.
+ *
+ * You can configure a FileEngine cache, using Cache::config()
+ *
+ * @package       Cake.Cache.Engine
+ */
+class FileEngine extends CacheEngine {
+
+/**
+ * Instance of SplFileObject class
+ *
+ * @var File
+ */
+	protected $_File = null;
+
+/**
+ * Settings
+ *
+ * - path = absolute path to cache directory, default => CACHE
+ * - prefix = string prefix for filename, default => cake_
+ * - lock = enable file locking on write, default => false
+ * - serialize = serialize the data, default => true
+ *
+ * @var array
+ * @see CacheEngine::__defaults
+ */
+	public $settings = array();
+
+/**
+ * True unless FileEngine::__active(); fails
+ *
+ * @var boolean
+ */
+	protected $_init = true;
+
+/**
+ * Initialize the Cache Engine
+ *
+ * Called automatically by the cache frontend
+ * To reinitialize the settings call Cache::engine('EngineName', [optional] settings = array());
+ *
+ * @param array $settings array of setting for the engine
+ * @return boolean True if the engine has been successfully initialized, false if not
+ */
+	public function init($settings = array()) {
+		$settings += array(
+			'engine' => 'File',
+			'path' => CACHE,
+			'prefix' => 'cake_',
+			'lock' => true,
+			'serialize' => true,
+			'isWindows' => false,
+			'mask' => 0664
+		);
+		parent::init($settings);
+
+		if (DS === '\\') {
+			$this->settings['isWindows'] = true;
+		}
+		if (substr($this->settings['path'], -1) !== DS) {
+			$this->settings['path'] .= DS;
+		}
+		if (!empty($this->_groupPrefix)) {
+			$this->_groupPrefix = str_replace('_', DS, $this->_groupPrefix);
+		}
+		return $this->_active();
+	}
+
+/**
+ * Garbage collection. Permanently remove all expired and deleted data
+ * 
+ * @param integer $expires [optional] An expires timestamp, invalidataing all data before.
+ * @return boolean True if garbage collection was successful, false on failure
+ */
+	public function gc($expires = null) {
+		return $this->clear(true);
+	}
+
+/**
+ * Write data for key into cache
+ *
+ * @param string $key Identifier for the data
+ * @param mixed $data Data to be cached
+ * @param integer $duration How long to cache the data, in seconds
+ * @return boolean True if the data was successfully cached, false on failure
+ */
+	public function write($key, $data, $duration) {
+		if ($data === '' || !$this->_init) {
+			return false;
+		}
+
+		if ($this->_setKey($key, true) === false) {
+			return false;
+		}
+
+		$lineBreak = "\n";
+
+		if ($this->settings['isWindows']) {
+			$lineBreak = "\r\n";
+		}
+
+		if (!empty($this->settings['serialize'])) {
+			if ($this->settings['isWindows']) {
+				$data = str_replace('\\', '\\\\\\\\', serialize($data));
+			} else {
+				$data = serialize($data);
+			}
+		}
+
+		$expires = time() + $duration;
+		$contents = $expires . $lineBreak . $data . $lineBreak;
+
+		if ($this->settings['lock']) {
+			$this->_File->flock(LOCK_EX);
+		}
+
+		$this->_File->rewind();
+		$success = $this->_File->ftruncate(0) && $this->_File->fwrite($contents) && $this->_File->fflush();
+
+		if ($this->settings['lock']) {
+			$this->_File->flock(LOCK_UN);
+		}
+
+		return $success;
+	}
+
+/**
+ * Read a key from the cache
+ *
+ * @param string $key Identifier for the data
+ * @return mixed The cached data, or false if the data doesn't exist, has expired, or if there was an error fetching it
+ */
+	public function read($key) {
+		if (!$this->_init || $this->_setKey($key) === false) {
+			return false;
+		}
+
+		if ($this->settings['lock']) {
+			$this->_File->flock(LOCK_SH);
+		}
+
+		$this->_File->rewind();
+		$time = time();
+		$cachetime = intval($this->_File->current());
+
+		if ($cachetime !== false && ($cachetime < $time || ($time + $this->settings['duration']) < $cachetime)) {
+			if ($this->settings['lock']) {
+				$this->_File->flock(LOCK_UN);
+			}
+			return false;
+		}
+
+		$data = '';
+		$this->_File->next();
+		while ($this->_File->valid()) {
+			$data .= $this->_File->current();
+			$this->_File->next();
+		}
+
+		if ($this->settings['lock']) {
+			$this->_File->flock(LOCK_UN);
+		}
+
+		$data = trim($data);
+
+		if ($data !== '' && !empty($this->settings['serialize'])) {
+			if ($this->settings['isWindows']) {
+				$data = str_replace('\\\\\\\\', '\\', $data);
+			}
+			$data = unserialize((string)$data);
+		}
+		return $data;
+	}
+
+/**
+ * Delete a key from the cache
+ *
+ * @param string $key Identifier for the data
+ * @return boolean True if the value was successfully deleted, false if it didn't exist or couldn't be removed
+ */
+	public function delete($key) {
+		if ($this->_setKey($key) === false || !$this->_init) {
+			return false;
+		}
+		$path = $this->_File->getRealPath();
+		$this->_File = null;
+		return unlink($path);
+	}
+
+/**
+ * Delete all values from the cache
+ *
+ * @param boolean $check Optional - only delete expired cache items
+ * @return boolean True if the cache was successfully cleared, false otherwise
+ */
+	public function clear($check) {
+		if (!$this->_init) {
+			return false;
+		}
+		$dir = dir($this->settings['path']);
+		if ($check) {
+			$now = time();
+			$threshold = $now - $this->settings['duration'];
+		}
+		$prefixLength = strlen($this->settings['prefix']);
+		while (($entry = $dir->read()) !== false) {
+			if (substr($entry, 0, $prefixLength) !== $this->settings['prefix']) {
+				continue;
+			}
+			if ($this->_setKey($entry) === false) {
+				continue;
+			}
+			if ($check) {
+				$mtime = $this->_File->getMTime();
+
+				if ($mtime > $threshold) {
+					continue;
+				}
+
+				$expires = (int)$this->_File->current();
+
+				if ($expires > $now) {
+					continue;
+				}
+			}
+			$path = $this->_File->getRealPath();
+			$this->_File = null;
+			if (file_exists($path)) {
+				unlink($path);
+			}
+		}
+		$dir->close();
+		return true;
+	}
+
+/**
+ * Not implemented
+ *
+ * @param string $key
+ * @param integer $offset
+ * @return void
+ * @throws CacheException
+ */
+	public function decrement($key, $offset = 1) {
+		throw new CacheException(__d('cake_dev', 'Files cannot be atomically decremented.'));
+	}
+
+/**
+ * Not implemented
+ *
+ * @param string $key
+ * @param integer $offset
+ * @return void
+ * @throws CacheException
+ */
+	public function increment($key, $offset = 1) {
+		throw new CacheException(__d('cake_dev', 'Files cannot be atomically incremented.'));
+	}
+
+/**
+ * Sets the current cache key this class is managing, and creates a writable SplFileObject
+ * for the cache file the key is referring to.
+ *
+ * @param string $key The key
+ * @param boolean $createKey Whether the key should be created if it doesn't exists, or not
+ * @return boolean true if the cache key could be set, false otherwise
+ */
+	protected function _setKey($key, $createKey = false) {
+		$groups = null;
+		if (!empty($this->_groupPrefix)) {
+			$groups = vsprintf($this->_groupPrefix, $this->groups());
+		}
+		$dir = $this->settings['path'] . $groups;
+
+		if (!is_dir($dir)) {
+			mkdir($dir, 0777, true);
+		}
+		$path = new SplFileInfo($dir . $key);
+
+		if (!$createKey && !$path->isFile()) {
+			return false;
+		}
+		if (empty($this->_File) || $this->_File->getBaseName() !== $key) {
+			$exists = file_exists($path->getPathname());
+			try {
+				$this->_File = $path->openFile('c+');
+			} catch (Exception $e) {
+				trigger_error($e->getMessage(), E_USER_WARNING);
+				return false;
+			}
+			unset($path);
+
+			if (!$exists && !chmod($this->_File->getPathname(), (int)$this->settings['mask'])) {
+				trigger_error(__d(
+					'cake_dev', 'Could not apply permission mask "%s" on cache file "%s"',
+					array($this->_File->getPathname(), $this->settings['mask'])), E_USER_WARNING);
+			}
+		}
+		return true;
+	}
+
+/**
+ * Determine is cache directory is writable
+ *
+ * @return boolean
+ */
+	protected function _active() {
+		$dir = new SplFileInfo($this->settings['path']);
+		if ($this->_init && !($dir->isDir() && $dir->isWritable())) {
+			$this->_init = false;
+			trigger_error(__d('cake_dev', '%s is not writable', $this->settings['path']), E_USER_WARNING);
+			return false;
+		}
+		return true;
+	}
+
+/**
+ * Generates a safe key for use with cache engine storage engines.
+ *
+ * @param string $key the key passed over
+ * @return mixed string $key or false
+ */
+	public function key($key) {
+		if (empty($key)) {
+			return false;
+		}
+
+		$key = Inflector::underscore(str_replace(array(DS, '/', '.'), '_', strval($key)));
+		return $key;
+	}
+
+/**
+ * Recursively deletes all files under any directory named as $group
+ *
+ * @return boolean success
+ **/
+	public function clearGroup($group) {
+		$directoryIterator = new RecursiveDirectoryIterator($this->settings['path']);
+		$contents = new RecursiveIteratorIterator($directoryIterator, RecursiveIteratorIterator::CHILD_FIRST);
+		foreach ($contents as $object) {
+			$containsGroup = strpos($object->getPathName(), DS . $group . DS) !== false;
+			if ($object->isFile() && $containsGroup) {
+				unlink($object->getPathName());
+			}
+		}
+		return true;
+	}
+}