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-rw-r--r--library/vendor/Zend/Filter/RealPath.php133
1 files changed, 133 insertions, 0 deletions
diff --git a/library/vendor/Zend/Filter/RealPath.php b/library/vendor/Zend/Filter/RealPath.php
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index 0000000..3cc3c99
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+++ b/library/vendor/Zend/Filter/RealPath.php
@@ -0,0 +1,133 @@
+<?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_Filter
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ * @version $Id$
+ */
+
+/**
+ * @see Zend_Filter_Interface
+ */
+
+/**
+ * @category Zend
+ * @package Zend_Filter
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ */
+class Zend_Filter_RealPath implements Zend_Filter_Interface
+{
+ /**
+ * @var boolean $_pathExists
+ */
+ protected $_exists = true;
+
+ /**
+ * Class constructor
+ *
+ * @param boolean|Zend_Config $options Options to set
+ */
+ public function __construct($options = true)
+ {
+ $this->setExists($options);
+ }
+
+ /**
+ * Returns true if the filtered path must exist
+ *
+ * @return boolean
+ */
+ public function getExists()
+ {
+ return $this->_exists;
+ }
+
+ /**
+ * Sets if the path has to exist
+ * TRUE when the path must exist
+ * FALSE when not existing paths can be given
+ *
+ * @param boolean|Zend_Config $exists Path must exist
+ * @return Zend_Filter_RealPath
+ */
+ public function setExists($exists)
+ {
+ if ($exists instanceof Zend_Config) {
+ $exists = $exists->toArray();
+ }
+
+ if (is_array($exists)) {
+ if (isset($exists['exists'])) {
+ $exists = (boolean) $exists['exists'];
+ }
+ }
+
+ $this->_exists = (boolean) $exists;
+ return $this;
+ }
+
+ /**
+ * Defined by Zend_Filter_Interface
+ *
+ * Returns realpath($value)
+ *
+ * @param string $value
+ * @return string
+ */
+ public function filter($value)
+ {
+ $path = (string) $value;
+ if ($this->_exists) {
+ return realpath($path);
+ }
+
+ $realpath = @realpath($path);
+ if ($realpath) {
+ return $realpath;
+ }
+
+ $drive = '';
+ if (substr(PHP_OS, 0, 3) == 'WIN') {
+ $path = preg_replace('/[\\\\\/]/', DIRECTORY_SEPARATOR, $path);
+ if (preg_match('/([a-zA-Z]\:)(.*)/', $path, $matches)) {
+ list($fullMatch, $drive, $path) = $matches;
+ } else {
+ $cwd = getcwd();
+ $drive = substr($cwd, 0, 2);
+ if (substr($path, 0, 1) != DIRECTORY_SEPARATOR) {
+ $path = substr($cwd, 3) . DIRECTORY_SEPARATOR . $path;
+ }
+ }
+ } elseif (substr($path, 0, 1) != DIRECTORY_SEPARATOR) {
+ $path = getcwd() . DIRECTORY_SEPARATOR . $path;
+ }
+
+ $stack = array();
+ $parts = explode(DIRECTORY_SEPARATOR, $path);
+ foreach ($parts as $dir) {
+ if (strlen($dir) && $dir !== '.') {
+ if ($dir == '..') {
+ array_pop($stack);
+ } else {
+ array_push($stack, $dir);
+ }
+ }
+ }
+
+ return $drive . DIRECTORY_SEPARATOR . implode(DIRECTORY_SEPARATOR, $stack);
+ }
+}