diff options
Diffstat (limited to 'library/vendor/Zend/File/ClassFileLocator.php')
| -rw-r--r-- | library/vendor/Zend/File/ClassFileLocator.php | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/library/vendor/Zend/File/ClassFileLocator.php b/library/vendor/Zend/File/ClassFileLocator.php new file mode 100644 index 0000000..24e0541 --- /dev/null +++ b/library/vendor/Zend/File/ClassFileLocator.php @@ -0,0 +1,177 @@ +<?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 + */ + + +/** + * 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; + } +} |