File indexing completed on 2024-12-22 05:36:40

 <?php
 /**
  * Zend Framework
  *
  * LICENSE
  *
  * This source file is subject to the new BSD license that is bundled
  * with this package in the file LICENSE.txt.
  * It is also available through the world-wide-web at this URL:
  * http://framework.zend.com/license/new-bsd
  * If you did not receive a copy of the license and are unable to
  * obtain it through the world-wide-web, please send an email
  * to license@zend.com so we can send you a copy immediately.
  *
  * @category   Zend
  * @package    Zend_File
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 
 // require_once 'Zend/File/PhpClassFile.php';
 
 /**
  * Locate files containing PHP classes, interfaces, or abstracts
  *
  * @package    Zend_File
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    New BSD {@link http://framework.zend.com/license/new-bsd}
  */
 class Zend_File_ClassFileLocator extends FilterIterator
 {
     /**
      * Create an instance of the locator iterator
      *
      * Expects either a directory, or a DirectoryIterator (or its recursive variant)
      * instance.
      *
      * @param  string|DirectoryIterator $dirOrIterator
      */
     public function __construct($dirOrIterator = '.')
     {
         if (is_string($dirOrIterator)) {
             if (!is_dir($dirOrIterator)) {
                 throw new InvalidArgumentException('Expected a valid directory name');
             }
 
             $dirOrIterator = new RecursiveDirectoryIterator($dirOrIterator);
         }
         if (!$dirOrIterator instanceof DirectoryIterator) {
             throw new InvalidArgumentException('Expected a DirectoryIterator');
         }
 
         if ($dirOrIterator instanceof RecursiveIterator) {
             $iterator = new RecursiveIteratorIterator($dirOrIterator);
         } else {
             $iterator = $dirOrIterator;
         }
 
         parent::__construct($iterator);
         $this->setInfoClass('Zend_File_PhpClassFile');
 
         // Forward-compat with PHP 5.3
         if (version_compare(PHP_VERSION, '5.3.0', '<')) {
             if (!defined('T_NAMESPACE')) {
                 define('T_NAMESPACE', 'namespace');
             }
             if (!defined('T_NS_SEPARATOR')) {
                 define('T_NS_SEPARATOR', '\\');
             }
         }
     }
 
     /**
      * Filter for files containing PHP classes, interfaces, or abstracts
      *
      * @return bool
      */
     public function accept()
     {
         $file = $this->getInnerIterator()->current();
         // If we somehow have something other than an SplFileInfo object, just
         // return false
         if (!$file instanceof SplFileInfo) {
             return false;
         }
 
         // If we have a directory, it's not a file, so return false
         if (!$file->isFile()) {
             return false;
         }
 
         // If not a PHP file, skip
         if ($file->getBasename('.php') == $file->getBasename()) {
             return false;
         }
 
         $contents = file_get_contents($file->getRealPath());
         $tokens   = token_get_all($contents);
         $count    = count($tokens);
         $t_trait  = defined('T_TRAIT') ? T_TRAIT : -1; // For preserve PHP 5.3 compatibility
         for ($i = 0; $i < $count; $i++) {
             $token = $tokens[$i];
             if (!is_array($token)) {
                 // single character token found; skip
                 $i++;
                 continue;
             }
             switch ($token[0]) {
                 case T_NAMESPACE:
                     // Namespace found; grab it for later
                     $namespace = '';
                     for ($i++; $i < $count; $i++) {
                         $token = $tokens[$i];
                         if (is_string($token)) {
                             if (';' === $token) {
                                 $saveNamespace = false;
                                 break;
                             }
                             if ('{' === $token) {
                                 $saveNamespace = true;
                                 break;
                             }
                             continue;
                         }
                         list($type, $content, $line) = $token;
                         switch ($type) {
                             case T_STRING:
                             case T_NS_SEPARATOR:
                                 $namespace .= $content;
                                 break;
                         }
                     }
                     if ($saveNamespace) {
                         $savedNamespace = $namespace;
                     }
                     break;
                 case $t_trait:
                 case T_CLASS:
                 case T_INTERFACE:
                     // Abstract class, class, interface or trait found
 
                     // Get the classname
                     for ($i++; $i < $count; $i++) {
                         $token = $tokens[$i];
                         if (is_string($token)) {
                             continue;
                         }
                         list($type, $content, $line) = $token;
                         if (T_STRING == $type) {
                     // If a classname was found, set it in the object, and
                     // return boolean true (found)
                             if (!isset($namespace) || null === $namespace) {
                                 if (isset($saveNamespace) && $saveNamespace) {
                                     $namespace = $savedNamespace;
                                 } else {
                                     $namespace = null;
                     }
 
                             }
                             $class = (null === $namespace) ? $content : $namespace . '\\' . $content;
                             $file->addClass($class);
                             $namespace = null;
                     break;
                         }
                     }
                     break;
                 default:
                     break;
             }
         }
         $classes = $file->getClasses();
         if (!empty($classes)) {
             return true;
         }
         // No class-type tokens found; return false
         return false;
     }
 }