Source of file Rewrites.php
Size: 6,978 Bytes - Last Modified: 2015-05-15T11:18:15+02:00
/www-data/git/Hackathon_MageMonitoring/src/app/code/community/FireGento/MageMonitoring/Helper/Rewrites.php
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201 | <?php /** * This file is part of a FireGento e.V. module. * * This FireGento e.V. module is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License version 3 as * published by the Free Software Foundation. * * This script is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. * * PHP version 5 * * @category FireGento * @package FireGento_MageMonitoring * @author FireGento Team <team@firegento.com> * @copyright 2015 FireGento Team (http://www.firegento.com) * @license http://opensource.org/licenses/gpl-3.0 GNU General Public License, version 3 (GPLv3) */ /** * Rewrites helper * * @category FireGento * @package FireGento_MageMonitoring * @author FireGento Team <team@firegento.com> */ class FireGento_MageMonitoring_Helper_Rewrites extends Mage_Core_Helper_Abstract { protected $_rewriteTypes = array( 'blocks', 'helpers', 'models', ); /** * Return all rewrites * * @return array */ public function getRewrites() { $rewrites = array( 'blocks', 'models', 'helpers', ); /* @var $_magentoConfig Mage_Core_Model_Config */ $_magentoConfig = Mage::getConfig(); // Load config of each module because modules can overwrite config each other. Global config is already merged $modules = $_magentoConfig->getNode('modules')->children(); foreach ($modules as $moduleName => $moduleData) { // Check only active modules if (!$moduleData->is('active')) { continue; } // Load config of module $configXmlFile = $_magentoConfig->getModuleDir('etc', $moduleName) . DIRECTORY_SEPARATOR . 'config.xml'; if (!file_exists($configXmlFile)) { continue; } $xml = simplexml_load_file($configXmlFile); if ($xml) { $rewriteElements = $xml->xpath('//rewrite'); foreach ($rewriteElements as $element) { foreach ($element->children() as $child) { $type = simplexml_import_dom(dom_import_simplexml($element)->parentNode->parentNode)->getName(); if (!in_array($type, $this->_rewriteTypes)) { continue; } $groupClassName = simplexml_import_dom(dom_import_simplexml($element)->parentNode)->getName(); if (!isset($rewrites[$type][$groupClassName . '/' . $child->getName()])) { $rewrites[$type][$groupClassName . '/' . $child->getName()] = array(); } $rewrites[$type][$groupClassName . '/' . $child->getName()]['classes'][] = (string) $child; } } } } foreach ($rewrites as $type => $data) { if (count($data) > 0 && is_array($data)) { foreach ($data as $node => $rewriteInfo) { if (count($rewriteInfo['classes']) > 1) { if ($this->_isInheritanceConflict($rewriteInfo['classes'])) { $rewrites[$type][$node]['conflicts'][] = array( 'node' => $node, 'loaded_class' => $this->_getLoadedClass($type, $node) ); } } } } } $rewrites = array_merge($rewrites, $this->_loadLocalAutoloaderRewrites()); if (empty($rewrites['blocks']) && empty($rewrites['models']) && empty($rewrites['helpers']) && empty($rewrites['autoload']) ) { return false; } return $rewrites; } /** * Check if rewritten class has inherited the parent class. * If yes we have no conflict. The top class can extend every core class. * So we cannot check this. * * @param array $classes List of classes * @return bool */ protected function _isInheritanceConflict($classes) { $classes = array_reverse($classes); for ($i = 0; $i < count($classes) - 1; $i++) { try { if (class_exists($classes[$i]) && class_exists($classes[$i + 1])) { if (!is_a($classes[$i], $classes[$i + 1], true)) { return true; } } } catch (Exception $e) { return true; } } return false; } /** * Returns loaded class by type like models or blocks * * @param string $type Class Type * @param string $classGroup Class Group Name * * @return string */ protected function _getLoadedClass($type, $classGroup) { switch ($type) { case 'blocks': return Mage::getConfig()->getBlockClassName($classGroup); case 'helpers': return Mage::getConfig()->getHelperClassName($classGroup); default: case 'models': return Mage::getConfig()->getModelClassName($classGroup); break; } } /** * Searches for all rewrites over autoloader in "app/code/local" of * Mage, Enterprise Zend, Varien namespaces. * * @return array */ protected function _loadLocalAutoloaderRewrites() { $return = array(); $localCodeFolder = Mage::getBaseDir('code') . '/local'; $folders = array( 'Mage' => $localCodeFolder . '/Mage', 'Enterprise' => $localCodeFolder . '/Enterprise', 'Varien' => $localCodeFolder . '/Varien', 'Zend' => $localCodeFolder . '/Zend', ); foreach ($folders as $vendorPrefix => $folder) { if (is_dir($folder)) { $directory = new RecursiveDirectoryIterator($folder); $iterator = new RecursiveIteratorIterator($directory); $files = new RegexIterator($iterator, '/^.+\.php$/i', RecursiveRegexIterator::GET_MATCH); foreach ($files as $file) { $classFile = trim(str_replace($folder, '', realpath($file[0])), '/'); $className = $vendorPrefix . '_' . str_replace(DIRECTORY_SEPARATOR, '_', $classFile); $className = substr($className, 0, -4); // replace .php extension $return['autoload'][$className]['classes'][] = $className; } } } return $return; } } |