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Path: /data/applications/aps/tikiwiki/7.0-0/standard/htdocs/lib/core/WikiParser/ [ Home ]
File: PluginRepository.php
<?php
// (c) Copyright 2002-2011 by authors of the Tiki Wiki CMS Groupware Project
// 
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id: PluginRepository.php 33195 2011-03-02 17:43:40Z changi67 $

class WikiParser_PluginRepository
{
	private $folders = array();
	private $pluginsFound = array();

	function addPluginFolder( $folder )
	{ 
		$this->folders[] = $folder;
	}

	function getInfo( $pluginName )
	{
		if( ! $this->pluginExists( $pluginName ) ) {
			return null;
		}

		$pluginName = strtolower( $pluginName );
		$location = $this->pluginsFound[$pluginName];

		$functionName = "wikiplugin_$pluginName";
		$infoName = "wikiplugin_{$pluginName}_info";

		include_once "{$location}/$functionName.php";

		if( ! function_exists( $functionName ) ) {
			$this->pluginsFound[ $pluginName ] = false;
			return null;
		}

		if( ! function_exists( $infoName ) ) {
			return null;
		}

		return new WikiParser_PluginDefinition( $this, $infoName() );
	}

	function pluginExists( $pluginName )
	{
		$pluginName = strtolower( $pluginName );

		if( isset( $this->pluginsFound[ $pluginName ] ) ) {
			return false !== $this->pluginsFound[ $pluginName ];
		}

		foreach( $this->folders as $folder ) {
			if( $this->pluginExistsIn( $pluginName, $folder ) ) {
				$this->pluginsFound[ $pluginName ] = $folder;
				return true;
			}
		}

		$this->pluginsFound[ $pluginName ] = false;
		return false;
	}

	private function pluginExistsIn( $pluginName, $folder )
	{
		$file = $folder . '/wikiplugin_' . $pluginName . '.php';

		return file_exists( $file );
	}

	function getList()
	{
		$real = array();

		foreach( $this->folders as $folder ) {
			foreach( glob( $folder . '/wikiplugin_*.php' ) as $file )
			{
				$base = basename( $file );
				$plugin = substr( $base, 11, -4 );

				$real[] = $plugin;
			}
		}

		return $real;
	}
}