Security update for permissions_by_term

[yaffs-website] / vendor / behat / gherkin / src / Behat / Gherkin / Cache / FileCache.php

diff --git a/vendor/behat/gherkin/src/Behat/Gherkin/Cache/FileCache.php b/vendor/behat/gherkin/src/Behat/Gherkin/Cache/FileCache.php
new file mode 100644 (file)
index 0000000..17a206a
--- /dev/null
+++ b/vendor/behat/gherkin/src/Behat/Gherkin/Cache/FileCache.php
@@ -0,0 +1,109 @@
+<?php
+
+/*
+* This file is part of the Behat Gherkin.
+* (c) Konstantin Kudryashov <ever.zet@gmail.com>
+*
+* For the full copyright and license information, please view the LICENSE
+* file that was distributed with this source code.
+*/
+
+namespace Behat\Gherkin\Cache;
+
+use Behat\Gherkin\Exception\CacheException;
+use Behat\Gherkin\Node\FeatureNode;
+use Behat\Gherkin\Gherkin;
+
+/**
+ * File cache.
+ * Caches feature into a file.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+class FileCache implements CacheInterface
+{
+    private $path;
+
+    /**
+     * Initializes file cache.
+     *
+     * @param string $path Path to the folder where to store caches.
+     *
+     * @throws CacheException
+     */
+    public function __construct($path)
+    {
+        $this->path = rtrim($path, DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR.'v'.Gherkin::VERSION;
+
+        if (!is_dir($this->path)) {
+            @mkdir($this->path, 0777, true);
+        }
+
+        if (!is_writeable($this->path)) {
+            throw new CacheException(sprintf('Cache path "%s" is not writeable. Check your filesystem permissions or disable Gherkin file cache.', $this->path));
+        }
+    }
+
+    /**
+     * Checks that cache for feature exists and is fresh.
+     *
+     * @param string  $path      Feature path
+     * @param integer $timestamp The last time feature was updated
+     *
+     * @return Boolean
+     */
+    public function isFresh($path, $timestamp)
+    {
+        $cachePath = $this->getCachePathFor($path);
+
+        if (!file_exists($cachePath)) {
+            return false;
+        }
+
+        return filemtime($cachePath) > $timestamp;
+    }
+
+    /**
+     * Reads feature cache from path.
+     *
+     * @param string $path Feature path
+     *
+     * @return FeatureNode
+     *
+     * @throws CacheException
+     */
+    public function read($path)
+    {
+        $cachePath = $this->getCachePathFor($path);
+        $feature = unserialize(file_get_contents($cachePath));
+
+        if (!$feature instanceof FeatureNode) {
+            throw new CacheException(sprintf('Can not load cache for a feature "%s" from "%s".', $path, $cachePath ));
+        }
+
+        return $feature;
+    }
+
+    /**
+     * Caches feature node.
+     *
+     * @param string      $path    Feature path
+     * @param FeatureNode $feature Feature instance
+     */
+    public function write($path, FeatureNode $feature)
+    {
+        file_put_contents($this->getCachePathFor($path), serialize($feature));
+    }
+
+    /**
+     * Returns feature cache file path from features path.
+     *
+     * @param string $path Feature path
+     *
+     * @return string
+     */
+    protected function getCachePathFor($path)
+    {
+        return $this->path.'/'.md5($path).'.feature.cache';
+    }
+}