initial commit

lib/symfony/config/sfConfig.class.php

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+<?php
+
+/*
+ * This file is part of the symfony package.
+ * (c) 2004-2006 Fabien Potencier <fabien.potencier@symfony-project.com>
+ * 
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * sfConfig stores all configuration information for a symfony application.
+ *
+ * @package    symfony
+ * @subpackage config
+ * @author     Fabien Potencier <fabien.potencier@symfony-project.com>
+ * @version    SVN: $Id: sfConfig.class.php 3203 2007-01-09 18:32:54Z fabien $
+ */
+class sfConfig
+{
+  protected static
+    $config = array();
+
+  /**
+   * Retrieves a config parameter.
+   *
+   * @param string A config parameter name
+   * @param mixed  A default config parameter value
+   *
+   * @return mixed A config parameter value, if the config parameter exists, otherwise null
+   */
+  public static function get($name, $default = null)
+  {
+    return isset(self::$config[$name]) ? self::$config[$name] : $default;
+  }
+
+  /**
+   * Indicates whether or not a config parameter exists.
+   *
+   * @param string A config parameter name
+   *
+   * @return bool true, if the config parameter exists, otherwise false
+   */
+  public static function has($name)
+  {
+    return array_key_exists($name, self::$config);
+  }
+
+  /**
+   * Sets a config parameter.
+   *
+   * If a config parameter with the name already exists the value will be overridden.
+   *
+   * @param string A config parameter name
+   * @param mixed  A config parameter value
+   */
+  public static function set($name, $value)
+  {
+    self::$config[$name] = $value;
+  }
+
+  /**
+   * Sets an array of config parameters.
+   *
+   * If an existing config parameter name matches any of the keys in the supplied
+   * array, the associated value will be overridden.
+   *
+   * @param array An associative array of config parameters and their associated values
+   */
+  public static function add($parameters = array())
+  {
+    self::$config = array_merge(self::$config, $parameters);
+  }
+
+  /**
+   * Retrieves all configuration parameters.
+   *
+   * @return array An associative array of configuration parameters.
+   */
+  public static function getAll()
+  {
+    return self::$config;
+  }
+
+  /**
+   * Clears all current config parameters.
+   */
+  public static function clear()
+  {
+    self::$config = null;
+    self::$config = array();
+  }
+}