primo commit

administrator/components/com_phocadownload/libraries/loader.php

@@ -0,0 +1,80 @@
+<?php
+/* @package Joomla
+ * @copyright Copyright (C) Open Source Matters. All rights reserved.
+ * @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
+ * @extension Phoca Extension
+ * @copyright Copyright (C) Jan Pavelka www.phoca.cz
+ * @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
+ */
+ 
+defined('_JEXEC') or die();
+spl_autoload_register(array('JLoader','load'));
+
+class PhocaDownloadLoader extends JLoader
+{
+	private static $paths 		= array();
+	protected static $classes 	= array();
+
+	public static function import($filePath, $base = null, $key = 'libraries.') {
+
+		$cU = 'phocadownload';
+		$cN = 'PhocaDownload';
+		
+		$keyPath = $key ? $key . $filePath : $filePath;
+		
+		if (!isset($paths[$keyPath])) {
+			if ( !$base ) {
+				$base =  JPATH_ADMINISTRATOR.'/components/com_'.$cU.'/libraries';
+			}
+
+			$parts = explode( '.', $filePath );
+
+			$className = array_pop( $parts );
+			
+			
+			switch($className) {
+				case 'helper' :
+					$className = ucfirst(array_pop( $parts )).ucfirst($className);
+					break;
+
+				Default :
+					$className = ucfirst($className);
+					break;
+			}
+
+			$path  = str_replace( '.', '/', $filePath );
+			
+			if (strpos($filePath, $cU) === 0) {
+				$className	= $cN.$className;
+				$classes	= JLoader::register($className, $base.'/'.$path.'.php');
+				$rs			= isset($classes[strtolower($className)]);
+			} else {
+				// If it is not in the joomla namespace then we have no idea if
+				// it uses our pattern for class names/files so just include
+				// if the file exists or set it to false if not
+
+				$filename = $base.'/'.$path.'.php';
+				if (is_file($filename)) {
+					$rs   = (bool) include $filename;
+				} else {
+					// if the file doesn't exist fail
+					$rs   = false;
+
+					// note: JLoader::register does an is_file check itself so we don't need it above, we do it here because we
+					// try to load the file directly and it may not exist which could cause php to throw up nasty warning messages
+					// at us so we set it to false here and hope that if the programmer is good enough they'll check the return value
+					// instead of hoping it'll work. remmeber include only fires a warning, so $rs was going to be false with a nasty
+					// warning message
+				}
+			}
+
+			PhocaDownloadLoader::$paths[$keyPath] = $rs;
+		}
+		
+		return PhocaDownloadLoader::$paths[$keyPath];
+	}
+}
+
+function phocadownloadimport($path) {
+	return PhocaDownloadLoader::import($path);
+}