To noisy, opps
[core.git] / inc / config / class_FrameworkConfiguration.php
index bebc1cdea119be80780ad8f1d25e93c9a13ba513..914d13a183b397e0d77b573176932c384be6dd50 100644 (file)
@@ -8,7 +8,7 @@
  * @see                        ClassLoader
  * @author             Roland Haeder <webmaster@ship-simu.org>
  * @version            0.0.0
- * @copyright  Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2011 Core Developer Team
+ * @copyright  Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2012 Core Developer Team
  * @license            GNU GPL 3.0 or any newer version
  * @link               http://www.ship-simu.org
  *
@@ -54,16 +54,16 @@ class FrameworkConfiguration implements Registerable {
        /**
         * Compatiblity method to return this class' name
         *
-        * @return      __CLASS__               This class' name
+        * @return      __CLASS__       This class' name
         */
        public function __toString () {
                return get_class($this);
        }
 
        /**
-        * Getter for an instance of this class
+        * Getter for a singleton instance of this class
         *
-        * @return      $configInstance An instance of this class
+        * @return      $configInstance         A singleton instance of this class
         */
        public static final function getSelfInstance () {
                // is the instance there?
@@ -72,9 +72,24 @@ class FrameworkConfiguration implements Registerable {
                        self::$configInstance = new FrameworkConfiguration();
                } // END - if
 
+               // Return singleton instance
                return self::$configInstance;
        }
 
+       /**
+        * Converts dashes to underscores, e.g. useable for configuration entries
+        *
+        * @param       $str    The string with maybe dashes inside
+        * @return      $str    The converted string with no dashed, but underscores
+        */
+       private final function convertDashesToUnderscores ($str) {
+               // Convert them all
+               $str = str_replace('-', '_', $str);
+
+               // Return converted string
+               return $str;
+       }
+
        /**
         * Setter for default time zone (must be correct!)
         *
@@ -119,55 +134,77 @@ 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) {
-               // Cast to string
-               $cfgEntry = (string) $cfgEntry;
+       public function getConfigEntry ($configEntry) {
+               // Convert dashes to underscore
+               $configEntry = $this->convertDashesToUnderscores($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 = $this->convertDashesToUnderscores($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;
+               //* NOISY-DEBUG: */ print(__METHOD__ . ':configEntry=' . $configEntry . ',configValue=' . $configValue . PHP_EOL);
+               $this->config[$configEntry] = $configValue;
 
                // Resort the array
                ksort($this->config);
        }
 
+       /**
+        * Unset a configuration entry, the entry must be there or else an
+        * exception is thrown.
+        *
+        * @param       $configEntry    Configuration entry to unset
+        * @return      void
+        * @throws      NoConfigEntryException  If a configuration element was not found
+        */
+       public final function unsetConfigEntry ($configEntry) {
+               // Convert dashes to underscore
+               $configEntry = $this->convertDashesToUnderscores($configEntry);
+
+               // 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[$configEntry]);
+       }
+
        /**
         * Detects the server address (SERVER_ADDR) and set it in configuration
         *