Added method unsetConfigEntry()
authorRoland Häder <roland@mxchange.org>
Fri, 18 May 2012 18:35:59 +0000 (18:35 +0000)
committerRoland Häder <roland@mxchange.org>
Fri, 18 May 2012 18:35:59 +0000 (18:35 +0000)
inc/config/class_FrameworkConfiguration.php

index 38ccf6e..6743ab4 100644 (file)
@@ -119,55 +119,73 @@ class FrameworkConfiguration implements Registerable {
        /**
         * Read a configuration element.
         *
-        * @param       $cfgEntry       The configuration element
-        * @return      $cfgValue       The fetched configuration value
-        * @throws      ConfigEntryIsEmptyException             If $cfgEntry is empty
-        * @throws      NoConfigEntryException  If a configuration element
-        *                                                                                      was not found
+        * @param       $configEntry    The configuration element
+        * @return      $configValue    The fetched configuration value
+        * @throws      ConfigEntryIsEmptyException             If $configEntry is empty
+        * @throws      NoConfigEntryException  If a configuration element was not found
         */
-       public function getConfigEntry ($cfgEntry) {
+       public function getConfigEntry ($configEntry) {
                // Cast to string
-               $cfgEntry = (string) $cfgEntry;
+               $configEntry = (string) $configEntry;
 
                // Is a valid configuration entry provided?
-               if (empty($cfgEntry)) {
+               if (empty($configEntry)) {
                        // Entry is empty
                        throw new ConfigEntryIsEmptyException($this, self::EXCEPTION_CONFIG_ENTRY_IS_EMPTY);
-               } elseif (!$this->isConfigurationEntrySet($cfgEntry)) {
+               } elseif (!$this->isConfigurationEntrySet($configEntry)) {
                        // Entry was not found!
-                       throw new NoConfigEntryException(array(__CLASS__, $cfgEntry), self::EXCEPTION_CONFIG_ENTRY_WAS_NOT_FOUND);
+                       throw new NoConfigEntryException(array(__CLASS__, $configEntry), self::EXCEPTION_CONFIG_ENTRY_WAS_NOT_FOUND);
                }
 
                // Return the requested value
-               return $this->config[$cfgEntry];
+               return $this->config[$configEntry];
        }
 
        /**
-        * Set a configuration entry.
+        * Set a configuration entry
         *
-        * @param       $cfgEntry       The configuration entry we want to add/change
-        * @param       $cfgValue       The configuration value we want to set
+        * @param       $configEntry    The configuration entry we want to add/change
+        * @param       $configValue    The configuration value we want to set
         * @return      void
-        * @throws      ConfigEntryIsEmptyException     If $cfgEntry is empty
+        * @throws      ConfigEntryIsEmptyException             If $configEntry is empty
         */
-       public final function setConfigEntry ($cfgEntry, $cfgValue) {
+       public final function setConfigEntry ($configEntry, $configValue) {
                // Cast to string
-               $cfgEntry = (string) $cfgEntry;
-               $cfgValue = (string) $cfgValue;
+               $configEntry = (string) $configEntry;
+               $configValue = (string) $configValue;
 
                // Is a valid configuration entry provided?
-               if (empty($cfgEntry)) {
+               if (empty($configEntry)) {
                        // Entry is empty
                        throw new ConfigEntryIsEmptyException($this, self::EXCEPTION_CONFIG_ENTRY_IS_EMPTY);
                } // END - if
 
                // Set the configuration value
-               $this->config[$cfgEntry] = $cfgValue;
+               $this->config[$configEntry] = $configValue;
 
                // Resort the array
                ksort($this->config);
        }
 
+       /**
+        * Unset a configuration entry, the entry must be there or else an
+        * exception is thrown.
+        *
+        * @param       $configKey      Configuration entry to unset
+        * @return      void
+        * @throws      NoConfigEntryException  If a configuration element was not found
+        */
+       public final function unsetConfigEntry ($configKey) {
+               // Is the configuration entry there?
+               if (!$this->isConfigurationEntrySet($configEntry)) {
+                       // Entry was not found!
+                       throw new NoConfigEntryException(array(__CLASS__, $configEntry), self::EXCEPTION_CONFIG_ENTRY_WAS_NOT_FOUND);
+               } // END - if
+
+               // Unset it
+               unset($this->config[$configKey]);
+       }
+
        /**
         * Detects the server address (SERVER_ADDR) and set it in configuration
         *