pictcode / lib / Cake / Configure / PhpReader.php @ 6e557b3d
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      <?php
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      /**
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       * PhpReader file
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       *
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       * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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       *
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       * Licensed under The MIT License
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       * For full copyright and license information, please see the LICENSE.txt
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       * Redistributions of files must retain the above copyright notice
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       *
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       * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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       * @link          http://book.cakephp.org/2.0/en/development/configuration.html#loading-configuration-files CakePHP(tm) Configuration
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       * @package       Cake.Configure
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       * @since         CakePHP(tm) v 2.0
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       * @license       http://www.opensource.org/licenses/mit-license.php MIT License
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       */
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      App::uses('CakePlugin', 'Core');  | 
  
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      /**
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       * PHP Reader allows Configure to load configuration values from
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       * files containing simple PHP arrays.
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       *
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       * Files compatible with PhpReader should define a `$config` variable, that
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       * contains all of the configuration data contained in the file.
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       *
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       * @package       Cake.Configure
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       */
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      class PhpReader implements ConfigReaderInterface {  | 
  
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      /**
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       * The path this reader finds files on.
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       *
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       * @var string
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       */
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      protected $_path = null;  | 
  
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      /**
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       * Constructor for PHP Config file reading.
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       *
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       * @param string $path The path to read config files from. Defaults to APP . 'Config' . DS
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       */
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      public function __construct($path = null) {  | 
  
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      if (!$path) {  | 
  
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      $path = APP . 'Config' . DS;  | 
  
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      }  | 
  
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      $this->_path = $path;  | 
  
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      }  | 
  
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      /**
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       * Read a config file and return its contents.
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       *
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       * Files with `.` in the name will be treated as values in plugins. Instead of reading from
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       * the initialized path, plugin keys will be located using CakePlugin::path().
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       *
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       * @param string $key The identifier to read from. If the key has a . it will be treated
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       *  as a plugin prefix.
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       * @return array Parsed configuration values.
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       * @throws ConfigureException when files don't exist or they don't contain `$config`.
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       *  Or when files contain '..' as this could lead to abusive reads.
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       */
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      public function read($key) {  | 
  
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      if (strpos($key, '..') !== false) {  | 
  
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      throw new ConfigureException(__d('cake_dev', 'Cannot load configuration files with ../ in them.'));  | 
  
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      }  | 
  
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      $file = $this->_getFilePath($key);  | 
  
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      if (!is_file($file)) {  | 
  
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      throw new ConfigureException(__d('cake_dev', 'Could not load configuration file: %s', $file));  | 
  
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      }  | 
  
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      include $file;  | 
  
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      if (!isset($config)) {  | 
  
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      throw new ConfigureException(__d('cake_dev', 'No variable %s found in %s', '$config', $file));  | 
  
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      }  | 
  
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      return $config;  | 
  
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      }  | 
  
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      /**
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       * Converts the provided $data into a string of PHP code that can
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       * be used saved into a file and loaded later.
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       *
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       * @param string $key The identifier to write to. If the key has a . it will be treated
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       *  as a plugin prefix.
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       * @param array $data Data to dump.
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       * @return int Bytes saved.
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       */
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      public function dump($key, $data) {  | 
  
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      $contents = '<?php' . "\n" . '$config = ' . var_export($data, true) . ';';  | 
  
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      $filename = $this->_getFilePath($key);  | 
  
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      return file_put_contents($filename, $contents);  | 
  
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      }  | 
  
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      /**
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       * Get file path
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       *
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       * @param string $key The identifier to write to. If the key has a . it will be treated
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       *  as a plugin prefix.
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       * @return string Full file path
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       */
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      protected function _getFilePath($key) {  | 
  
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      if (substr($key, -4) === '.php') {  | 
  
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      $key = substr($key, 0, -4);  | 
  
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      }  | 
  
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      list($plugin, $key) = pluginSplit($key);  | 
  
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      $key .= '.php';  | 
  
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      if ($plugin) {  | 
  
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      $file = CakePlugin::path($plugin) . 'Config' . DS . $key;  | 
  
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                      } else {
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      $file = $this->_path . $key;  | 
  
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      }  | 
  
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      return $file;  | 
  
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      }  | 
  
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      }  |