Imports code from RippingCluster project

Imports all generic classes from the RippingCluster project, with any ripping-specific code stripped out. Tested against a dummy project for errors.
2010-10-10 11:36:58 +01:00
commit ddd2e62c13
23 changed files with 1052 additions and 0 deletions
--- a/source/lib/Sihnon/PluginFactory.class.php
+++ b/source/lib/Sihnon/PluginFactory.class.php
@@ -0,0 +1,67 @@
+<?php
+
+abstract class Sihnon_PluginFactory implements Sihnon_IPluginFactory {
+    
+    static private $validPlugins = array();
+    
+    protected static function ensureScanned() {
+        if (! isset(self::$validPlugins[get_called_class()])) {
+            static::scan();
+        }
+    }
+    
+    protected static function isValidPlugin($plugin) {
+        return isset(self::$validPlugins[get_called_class()][$plugin]);
+    }
+    
+    public static function getValidPlugins() {
+        static::ensureScanned();
+        return array_keys(self::$validPlugins[get_called_class()]);
+    }
+    
+    protected static function findPlugins($directory) {
+        $plugins = array();
+        
+        $iterator = new Sihnon_Utility_ClassFilesIterator(new Sihnon_Utility_VisibleFilesIterator(new DirectoryIterator(Sihnon_Lib . $directory)));
+        
+        foreach ($iterator as /** @var SplFileInfo */ $file) {
+            $plugin = preg_replace('/.class.php$/', '', $file->getFilename());
+            $plugins[] = $plugin;
+        }
+        
+        return $plugins;
+    }
+    
+    protected static function loadPlugins($plugins, $prefix, $interface) {
+        self::$validPlugins[get_called_class()] = array();
+        
+        foreach ($plugins as $plugin) {
+            $fullClassname = $prefix . $plugin;
+            if ( ! class_exists($fullClassname, true)) {
+                continue;
+            }
+            
+            if ( ! in_array($interface, class_implements($fullClassname))) {
+                continue;
+            }
+            
+            // Initialise the plugin
+            call_user_func(array($fullClassname, 'init'));
+        
+            self::$validPlugins[get_called_class()][$plugin] = $fullClassname;
+        }
+    }
+    
+    public static function classname($plugin) {
+        static::ensureScanned();
+        
+        if ( ! self::isValidPlugin($plugin)) {
+            throw new Sihnon_Exception_InvalidPluginName($plugin);
+        }
+        
+        return self::$validPlugins[get_called_class()][$plugin];
+    }
+    
+}
+
+?>