PHP JLoader::discover方法代码示例

 /**
  * @param Registry $params
  */
 private function __construct(Registry $params)
 {
     JLoader::discover('WoWAdapter', __DIR__ . '/adapters/');
     JLoader::register('WoWModuleAbstract', __DIR__ . '/module/abstract.php');
     JFactory::getLanguage()->load('lib_wow');
     $this->params = $params;
 }

 /**
  * Determines if compojoom comments is installed
  *
  * @since	5.0
  * @access	public
  * @param	string
  * @return	
  */
 public function exists()
 {
     $file = JPATH_ROOT . '/components/com_comment/helpers/utils.php';
     if (!JFile::exists($file)) {
         return false;
     }
     // Discover their library
     JLoader::discover('ccommentHelper', JPATH_ROOT . '/components/com_comment/helpers');
     return true;
 }

 /**
  * Get the component rules
  *
  * @return array
  */
 public function getRules()
 {
     $rules = array();
     $files = JFolder::files(JPATH_COMPONENT_ADMINISTRATOR . '/libraries/rules', '.php$', false, false);
     JLoader::discover('jedcheckerRules', JPATH_COMPONENT_ADMINISTRATOR . '/libraries/rules/');
     foreach ($files as $file) {
         $rules[] = substr($file, 0, -4);
     }
     return $rules;
 }

 /**
  * Returns the translated label for a value
  *
  * @param   object  $field      - the field config object
  * @param   string  $value      - string
  * @param   string  $component  - if we want to load overriden customfields provide the component where we should check
  *
  * @return mixed
  */
 public static function render($field, $value, $component = null)
 {
     $class = 'CompojoomFormCustomfields' . ucfirst($field->type);
     if ($component) {
         JLoader::discover('CompojoomFormCustomfields', JPATH_ADMINISTRATOR . '/components/' . $component . '/models/fields/customfields');
         JLoader::discover('CompojoomFormCustomfields', JPATH_SITE . '/templates/' . CompojoomTemplateHelper::getFrontendTemplate() . '/html/' . $component . '/fields/customfields');
     }
     if (!isset(self::$customFields[$class])) {
         self::$customFields[$class] = new $class();
     }
     return self::$customFields[$class]->render($field, $value);
 }

 function upgrade()
 {
     ob_start();
     if (function_exists('error_reporting')) {
         //Store the current error reporting level
         $oldLevel = error_reporting();
         error_reporting(E_ERROR | E_WARNING | E_PARSE);
         if (JDEBUG) {
             error_reporting(E_ALL);
         }
     }
     $extension = JRequest::getVar('ext', 'virtuemart');
     $current_step = JRequest::getVar('step', 'start');
     $steps = JRequest::getVar('steps_' . $extension, array(), 'post', 'ARRAY');
     if (!count($steps)) {
         $step = array();
         $step['next'] = '';
         $step['log'] = 'You need to select at least one action';
         $step['log_type'] = 'error';
         echo json_encode($step);
         jexit();
     }
     jimport('joomla.application.component.model');
     JLoader::import('base', JPATH_ADMINISTRATOR . '/components/com_vmmigrate/models');
     JLoader::discover('VMMigrateModel', JPATH_COMPONENT_ADMINISTRATOR . '/migrators');
     //JLoader::discover('VMMigrateModel', JPATH_COMPONENT_ADMINISTRATOR . '/migratorsdemo');
     //JLoader::import( $extension, JPATH_ADMINISTRATOR.'/components/com_vmmigrate/migrators' );
     $model = JModelLegacy::getInstance($extension, 'VMMigrateModel');
     $first_step = $steps[0];
     $count_steps = count($steps);
     $last_step = $steps[$count_steps - 1];
     $model->setExtension($extension);
     if ($current_step == 'start') {
         $result = $model->execute_step($first_step, $steps);
     } else {
         $result = $model->execute_step($current_step, $steps);
     }
     if ($current_step == $last_step && $result['percentage'] == 100) {
         $result['allcompleted'] = true;
     }
     //Let's trap the errors that may have been sent to the buffer
     $buf = ob_get_clean();
     if ($buf) {
         $result['systemerror'] = $buf;
     }
     echo json_encode($result);
     if (function_exists('error_reporting')) {
         error_reporting($oldLevel);
     }
     jexit();
 }

 public function check()
 {
     $rule = JRequest::getString('rule');
     JLoader::discover('jedcheckerRules', JPATH_COMPONENT_ADMINISTRATOR . '/libraries/rules/');
     $path = JFactory::getConfig()->get('tmp_path') . '/jed_checker/unzipped';
     $class = 'jedcheckerRules' . ucfirst($rule);
     // Stop if the class does not exist
     if (!class_exists($class)) {
         return false;
     }
     // Loop through each folder and police it
     $folders = $this->getFolders();
     foreach ($folders as $folder) {
         $this->police($class, $folder);
     }
     return true;
 }

 /**
  * Discovers the table classes in all Projectfork related components.
  * Stores an instance in $table_cache.
  *
  * @return    void
  */
 public static function discover()
 {
     static $loaded = false;
     if ($loaded) {
         return;
     }
     $coms = PFApplicationHelper::getComponents();
     foreach ($coms as $com) {
         $path = JPath::clean(JPATH_ADMINISTRATOR . '/components/' . $com->element . '/tables');
         $prefixes = array('PFtable', 'JTable', ucfirst(substr($com->element, 3)) . 'Table');
         if (!is_dir($path)) {
             continue;
         }
         $files = JFolder::files($path, '.php$');
         if (!count($files)) {
             continue;
         }
         // Discover the table class names with some guessing about the prefix
         foreach ($prefixes as $prefix) {
             JLoader::discover($prefix, $path, false);
             foreach ($files as $file) {
                 $name = JFile::stripExt($file);
                 $class = $prefix . $name;
                 $context = strtolower($com->element . '.' . $name);
                 if (class_exists($class)) {
                     // Class found, try to get an instance
                     $instance = JTable::getInstance($name, $prefix);
                     if (!$instance) {
                         continue;
                     }
                     self::$context_cache[] = $context;
                     self::$table_cache[$context] = $instance;
                     self::$methods_cache[$context] = array();
                     $methods = get_class_methods($instance);
                     foreach ($methods as $method) {
                         self::$methods_cache[$context][] = strtolower($method);
                     }
                 }
             }
         }
     }
     $loaded = true;
 }

 public function onContentPrepare($context, &$row, &$params, $page = 0)
 {
     if (JString::strpos($row->text, '{membermap}') === false) {
         return true;
     }
     $this->loadLanguage();
     JLoader::discover('MemberMapAdapter', __DIR__ . '/adapters/');
     $class = 'MemberMapAdapter' . $this->params->get('source');
     if (class_exists($class)) {
         $this->adapter = new $class($this->params);
     } else {
         JFactory::getApplication()->enqueueMessage(JText::sprintf('PLG_SYSTEM_MEMBERMAP_SOURCE_NOT_AVAILABLE', $this->params->get('source')), 'error');
         return true;
     }
     if ($this->loaded == true) {
         JFactory::getApplication()->enqueueMessage(JText::_('PLG_SYSTEM_MEMBERMAP_ONLY_ONE_INSTANCE'), 'error');
         return true;
     } else {
         $this->initMap();
         $this->loaded = true;
     }
     $row->text = JString::str_ireplace('{membermap}', '<div id="membermap"></div>', $row->text);
 }

 * @package      Joomla.Site
 * @subpackage   com_visforms
 * @link         http://www.vi-solutions.de 
 * @license      GNU General Public License version 2 or later; see license.txt
 * @copyright    2012 vi-solutions
 * @since        Joomla 1.6 
 */
// no direct access
defined('_JEXEC') or die('Restricted access');
//load control html classes
JLoader::discover('VisformsHtml', dirname(__FILE__) . '/html/control/', $force = true, $recurse = false);
JLoader::discover('VisformsHtmlControl', dirname(__FILE__) . '/html/control/decorator/', $force = true, $recurse = false);
JLoader::discover('VisformsHtmlControlDecorator', dirname(__FILE__) . '/html/control/decorator/decorators/', $force = true, $recurse = false);
JLoader::discover('VisformsHtmlControlVisforms', dirname(__FILE__) . '/html/control/default/', $force = true, $recurse = false);
JLoader::discover('VisformsHtmlControlBtdefault', dirname(__FILE__) . '/html/control/btdefault/', $force = true, $recurse = false);
JLoader::discover('VisformsHtmlControlBthorizontal', dirname(__FILE__) . '/html/control/bthorizontal/', $force = true, $recurse = false);
/**
 * Create HTML of a form field according to it's type
 *
 * @package		Joomla.Site
 * @subpackage	com_visforms
 * @since		1.6
 */
abstract class VisformsHtml
{
    /**
     * The field type.
     *
     * @var    string
     * @since  11.1
     */

 public static function GetMigratorsPro($extensions = array())
 {
     if (!count($extensions)) {
         $extensions = VMMigrateHelperVMMigrate::GetMigrators();
     }
     JLoader::discover('VMMigrateModel', JPATH_COMPONENT_ADMINISTRATOR . '/migrators');
     //Load the migrator steps
     foreach ($extensions as $extension) {
         $model = JModelLegacy::getInstance($extension, 'VMMigrateModel');
         $proversions[$extension] = $model->isPro;
     }
     return $proversions;
 }

<?php

/**
 * @package     Sichtweiten
 * @subpackage  Component.Site
 * @author      Thomas Hunziker <bakual@bakual.ch>
 * @copyright   2015 - Thomas Hunziker
 * @license     http://www.gnu.org/licenses/gpl.html
 **/
defined('_JEXEC') or die;
// Register Helperclasses for autoloading
JLoader::discover('SichtweitenHelper', JPATH_COMPONENT . '/helpers');
// Load languages and merge with fallbacks
$jlang = JFactory::getLanguage();
$jlang->load('com_sichtweiten', JPATH_COMPONENT, 'en-GB', true);
$jlang->load('com_sichtweiten', JPATH_COMPONENT, null, true);
$controller = JControllerLegacy::getInstance('Sichtweiten');
$controller->execute(JFactory::getApplication()->input->get('task'));
$controller->redirect();

<?php

/**
 * @package    Cmc
 * @author     DanielDimitrov <daniel@compojoom.com>
 * @date       28.08.13
 *
 * @copyright  Copyright (C) 2008 - 2013 compojoom.com . All rights reserved.
 * @license    GNU General Public License version 2 or later; see LICENSE
 */
defined('_JEXEC') or die('Restricted access');
defined('_JEXEC') or die('Restricted access');
jimport('joomla.application.component.controller');
JLoader::discover('CmcSyncer', JPATH_COMPONENT_ADMINISTRATOR . '/libraries/syncer');
/**
 * Class CmcControllerSync
 *
 * @since  1.2
 */
class CmcControllerSync extends CmcController
{
    /**
     * Initialize the sync process
     *
     * @return void
     */
    public function start()
    {
        // Check for a valid token. If invalid, send a 403 with the error message.
        JSession::checkToken('request') or $this->sendResponse(new Exception(JText::_('JINVALID_TOKEN'), 403));
        // Put in a buffer to silence noise.

 /**
  * Tests the JLoader::load method.
  *
  * @return  void
  *
  * @since   11.3
  * @covers  JLoader::load
  */
 public function testLoad()
 {
     JLoader::discover('Shuttle', __DIR__ . '/stubs/discover2', true);
     JLoader::load('ShuttleChallenger');
     $this->assertThat(JLoader::load('ShuttleChallenger'), $this->isTrue(), 'Tests that the class file was loaded.');
     $this->assertThat(defined('CHALLENGER_LOADED'), $this->isTrue(), 'Tests that the class file was loaded.');
     $this->assertThat(JLoader::load('Mir'), $this->isFalse(), 'Tests that an unknown class is ignored.');
     $this->assertThat(JLoader::load('JLoaderTest'), $this->isTrue(), 'Tests that a loaded class returns true.');
 }

<?php

/**
 * @package    Cmc
 * @author     DanielDimitrov <daniel@compojoom.com>
 * @date       06.09.13
 *
 * @copyright  Copyright (C) 2008 - 2013 compojoom.com . All rights reserved.
 * @license    GNU General Public License version 2 or later; see LICENSE
 */
defined('_JEXEC') or die('Restricted access');
JLoader::discover('cmcHelper', JPATH_COMPONENT_ADMINISTRATOR . '/helpers/');
JTable::addIncludePath(JPATH_COMPONENT_ADMINISTRATOR . '/tables');
jimport('joomla.application.component.controllerlegacy');
$controller = JControllerLegacy::getInstance('Cmc');
$controller->execute(JFactory::getApplication()->input->getCmd('task', ''));
$controller->redirect();

//.........这里部分代码省略.........
     * Passing any other value will silently skips the code. In all the above cases, <code>type</code> and <code>app_name</code> are required parameters. 
     * While <code>type</code> specifies the comment system to be used, <code>app_name</code> is the Joomla extension name (ex: com_appname) which is loading the comments for its content.
     *  
     * @param string $type comment system type
     * @param string $app_name extension name
     * @param int $id id of the content for which the comments are being loaded
     * @param string $title title of the content
     * @param string $url page url in case of facebook/disqus/intensedebate comment system.
     * @param string $identifier disqus username in case of disqus/intensedebate comment system.
     * @param object $item the item object for kommento
     * 
     * @return string the code to render the comments.
     */
    public static function load_comments($type, $app_name, $id = 0, $title = '', $url = '', $identifier = '', $item = null)
    {
        switch ($type) {
            case 'jcomment':
                $app = JFactory::getApplication();
                $path = JPATH_ROOT . DS . 'components' . DS . 'com_jcomments' . DS . 'jcomments.php';
                if (file_exists($path)) {
                    require_once $path;
                    return JComments::showComments($id, $app_name, $title);
                }
                break;
            case 'fbcomment':
                return '
					<div id="fb-root"></div>
					<script type="text/javascript">
						(function(d, s, id) {
							var js, fjs = d.getElementsByTagName(s)[0]; 
							if (d.getElementById(id)) return; 
							js = d.createElement(s); 
							js.id = id;
							js.src = "//connect.facebook.net/en_US/sdk.js#xfbml=1&version=v2.3";
							fjs.parentNode.insertBefore(js, fjs); 
						}(document, "script", "facebook-jssdk"));
					</script>
					<div class="fb-comments" data-href="' . $url . '" data-num-posts="5" data-width="640"></div>';
            case 'disqus':
                return '
					<div id="disqus_thread"></div>
					<script type="text/javascript">
						var disqus_shortname = "' . $identifier . '";
// 						var disqus_developer = 1;
						var disqus_identifier = "' . $id . '";
						var disqus_url = "' . $url . '";
						var disqus_title = "' . $title . '";
						(function() {
							var dsq = document.createElement("script"); 
							dsq.type = "text/javascript"; 
							dsq.async = true;
							dsq.src = "http://" + disqus_shortname + ".disqus.com/embed.js";
							(document.getElementsByTagName("head")[0] || document.getElementsByTagName("body")[0]).appendChild(dsq);
						})();
					</script>
					<noscript>Please enable JavaScript to view the <a href="http://disqus.com/?ref_noscript">comments powered by Disqus.</a></noscript>';
            case 'intensedebate':
                return '
					<script>
						var idcomments_acct = "' . $identifier . '";
						var idcomments_post_id = "' . $id . '";
						var idcomments_post_url = "' . $url . '";
					</script>
					<span id="IDCommentsPostTitle" style="display:none"></span>
					<script type="text/javascript" src="http://www.intensedebate.com/js/genericCommentWrapperV2.js"></script>';
                break;
            case 'jacomment':
                if (!JRequest::getInt('print') && file_exists(JPATH_SITE . DS . 'components' . DS . 'com_jacomment' . DS . 'jacomment.php') && file_exists(JPATH_SITE . DS . 'plugins' . DS . 'system' . DS . 'jacomment.php')) {
                    $_jacCode = "#{jacomment(.*?) contentid=(.*?) option=(.*?) contenttitle=(.*?)}#i";
                    $_jacCodeDisableid = "#{jacomment(\\s)off.*}#i";
                    $_jacCodeDisable = "#{jacomment(\\s)off}#i";
                    if (!preg_match($_jacCode, $title) && !preg_match($_jacCodeDisable, $title) && !preg_match($_jacCodeDisableid, $title)) {
                        return '{jacomment contentid=' . $id . ' option=' . $app_name . ' contenttitle=' . $title . '}';
                    }
                }
                break;
            case 'jomcomment':
                $path = JPATH_PLUGINS . DS . 'content' . DS . 'jom_comment_bot.php';
                if (file_exists($path)) {
                    include_once $path;
                    return jomcomment($id, $app_name);
                }
                break;
            case 'kommento':
                $api = JPATH_ROOT . DS . 'components' . DS . 'com_komento' . DS . 'bootstrap.php';
                if (file_exists($api)) {
                    require_once $api;
                    $item->text = $item->introtext = !empty($item->description) ? $item->description : '';
                    return Komento::commentify($app_name, $item);
                }
                break;
            case 'ccomment':
                $utils = JPATH_ROOT . '/components/com_comment/helpers/utils.php';
                if (file_exists($utils)) {
                    JLoader::discover('ccommentHelper', JPATH_ROOT . '/components/com_comment/helpers');
                    return ccommentHelperUtils::commentInit($app_name, $item);
                }
                break;
        }
    }