248 lines
7.6 KiB
PHP
Executable File
248 lines
7.6 KiB
PHP
Executable File
<?php
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/*
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* 2007-2013 PrestaShop
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*
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* NOTICE OF LICENSE
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*
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* This source file is subject to the Open Software License (OSL 3.0)
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* that is bundled with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://opensource.org/licenses/osl-3.0.php
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@prestashop.com so we can send you a copy immediately.
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*
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* DISCLAIMER
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*
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* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
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* versions in the future. If you wish to customize PrestaShop for your
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* needs please refer to http://www.prestashop.com for more information.
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*
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* @author PrestaShop SA <contact@prestashop.com>
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* @copyright 2007-2013 PrestaShop SA
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* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
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* International Registered Trademark & Property of PrestaShop SA
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*/
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/**
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* @since 1.5
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*/
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class Autoload
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{
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/**
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* File where classes index is stored
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*/
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const INDEX_FILE = 'cache/class_index.php';
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/**
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* @var Autoload
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*/
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protected static $instance;
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/**
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* @var string Root directory
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*/
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protected $root_dir;
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/**
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* @var array array('classname' => 'path/to/override', 'classnamecore' => 'path/to/class/core')
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*/
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public $index = array();
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protected function __construct()
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{
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$this->root_dir = dirname(dirname(__FILE__)).'/';
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if (file_exists($this->root_dir.Autoload::INDEX_FILE))
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$this->index = include($this->root_dir.Autoload::INDEX_FILE);
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}
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/**
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* Get instance of autoload (singleton)
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*
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* @return Autoload
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*/
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public static function getInstance()
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{
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if (!Autoload::$instance)
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Autoload::$instance = new Autoload();
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return Autoload::$instance;
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}
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/**
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* Retrieve informations about a class in classes index and load it
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*
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* @param string $classname
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*/
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public function load($classname)
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{
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// Smarty uses its own autoloader, so we exclude all Smarty classes
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if (strpos(strtolower($classname), 'smarty_') === 0)
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return;
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// regenerate the class index if the requested class is not found in the index or if the requested file doesn't exists
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if (!isset($this->index[$classname])
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|| ($this->index[$classname] && !is_file($this->root_dir.$this->index[$classname]))
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|| (isset($this->index[$classname.'Core']) && $this->index[$classname.'Core'] && !is_file($this->root_dir.$this->index[$classname.'Core'])))
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$this->generateIndex();
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// If $classname has not core suffix (E.g. Shop, Product)
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if (substr($classname, -4) != 'Core')
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{
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// If requested class does not exist, load associated core class
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if (isset($this->index[$classname]) && !$this->index[$classname])
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{
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require($this->root_dir.$this->index[$classname.'Core']);
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// Since the classname does not exists (we only have a classCore class), we have to emulate the declaration of this class
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$class_infos = new ReflectionClass($classname.'Core');
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eval(($class_infos->isAbstract() ? 'abstract ' : '').'class '.$classname.' extends '.$classname.'Core {}');
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}
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else
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{
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// request a non Core Class load the associated Core class if exists
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if (isset($this->index[$classname.'Core']))
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require_once($this->root_dir.$this->index[$classname.'Core']);
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if (isset($this->index[$classname]))
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require_once($this->root_dir.$this->index[$classname]);
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}
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}
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// Call directly ProductCore, ShopCore class
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else{
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// echo $this->root_dir.$this->index[$classname];
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// die();
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if($this->root_dir.$this->index[$classname]=='/opt/web/clients/g/garancia/garancia-beauty.com/public_html/'){
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// require($this->root_dir.$this->index[$classname]);
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}else{
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require($this->root_dir.$this->index[$classname]);
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}
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}
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}
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/**
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* Generate classes index
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*/
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/*public function generateIndex()
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{
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$classes = array_merge(
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$this->getClassesFromDir('classes/'),
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$this->getClassesFromDir('override/classes/'),
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$this->getClassesFromDir('controllers/'),
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$this->getClassesFromDir('override/controllers/')
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);
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ksort($classes);
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$content = '<?php return '.var_export($classes, true).'; ?>';
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// Write classes index on disc to cache it
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$filename = $this->root_dir.Autoload::INDEX_FILE;
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if ((file_exists($filename) && !is_writable($filename)) || !is_writable(dirname($filename)))
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{
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header('HTTP/1.1 503 temporarily overloaded');
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// Cannot use PrestaShopException in this context
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die('/cache/class_index.php is not writable, please give write permissions (chmod 666) on this file.');
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}
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else
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{
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// Let's write index content in cache file
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// In order to be sure that this file is correctly written, a check is done on the file content
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$loop_protection = 0;
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do
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{
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$integrity_is_ok = false;
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file_put_contents($filename, $content, LOCK_EX);
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if ($loop_protection++ > 10)
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break;
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// If the file content end with PHP tag, integrity of the file is ok
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if (preg_match('#\?>\s*$#', file_get_contents($filename)))
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$integrity_is_ok = true;
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}
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while (!$integrity_is_ok);
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if (!$integrity_is_ok)
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{
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file_put_contents($filename, '<?php return array(); ?>', LOCK_EX);
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// Cannot use PrestaShopException in this context
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die('Your file '.$filename.' is corrupted. Please remove this file, a new one will be regenerated automatically');
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}
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}
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$this->index = $classes;
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}*/
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public function generateIndex()
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{
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$classes = array_merge(
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$this->getClassesFromDir('classes/'),
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$this->getClassesFromDir('override/classes/'),
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$this->getClassesFromDir('controllers/'),
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$this->getClassesFromDir('override/controllers/')
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);
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ksort($classes);
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$content = '<?php return '.var_export($classes, true).'; ?>';
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// Write classes index on disc to cache it
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$filename = $this->root_dir.Autoload::INDEX_FILE;
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if ((file_exists($filename) && !is_writable($filename)) || !is_writable(dirname($filename)))
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{
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header('HTTP/1.1 503 temporarily overloaded');
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// Cannot use PrestaShopException in this context
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die('/cache/class_index.php is not writable, please give write permissions (chmod 666) on this file.');
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}
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else
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{
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$filename_tmp = tempnam(dirname($filename), basename($filename.'.'));
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if($filename_tmp !== FALSE and file_put_contents($filename_tmp, $content, LOCK_EX) !== FALSE) {
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rename($filename_tmp, $filename);
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} else {
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// $filename_tmp couldn't be written. $filename should be there anyway (even if outdated),
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// no need to die.
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error_log('Cannot write temporary file '.$filename_tmp);
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}
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}
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$this->index = $classes;
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}
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/**
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* Retrieve recursively all classes in a directory and its subdirectories
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*
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* @param string $path Relativ path from root to the directory
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* @return array
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*/
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protected function getClassesFromDir($path)
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{
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$classes = array();
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foreach (scandir($this->root_dir.$path) as $file)
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{
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if ($file[0] != '.')
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{
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if (is_dir($this->root_dir.$path.$file))
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$classes = array_merge($classes, $this->getClassesFromDir($path.$file.'/'));
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else if (substr($file, -4) == '.php')
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{
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$content = file_get_contents($this->root_dir.$path.$file);
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$pattern = '#\W((abstract\s+)?class|interface)\s+(?P<classname>'.basename($file, '.php').'(Core)?)'
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.'(\s+extends\s+[a-z][a-z0-9_]*)?(\s+implements\s+[a-z][a-z0-9_]*(\s*,\s*[a-z][a-z0-9_]*)*)?\s*\{#i';
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if (preg_match($pattern, $content, $m))
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{
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$classes[$m['classname']] = $path.$file;
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if (substr($m['classname'], -4) == 'Core')
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$classes[substr($m['classname'], 0, -4)] = '';
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}
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}
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}
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}
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return $classes;
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}
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public function getClassPath($classname)
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{
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return isset($this->index[$classname]) ? $this->index[$classname] : null;
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}
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}
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