Wordpress 3.5

[autoinstalls/wordpress.git] / wp-includes / SimplePie / Cache / Base.php

diff --git a/wp-includes/SimplePie/Cache/Base.php b/wp-includes/SimplePie/Cache/Base.php
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+<?php
+/**
+ * SimplePie
+ *
+ * A PHP-Based RSS and Atom Feed Framework.
+ * Takes the hard work out of managing a complete RSS/Atom solution.
+ *
+ * Copyright (c) 2004-2012, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ *     * Redistributions of source code must retain the above copyright notice, this list of
+ *       conditions and the following disclaimer.
+ *
+ *     * Redistributions in binary form must reproduce the above copyright notice, this list
+ *       of conditions and the following disclaimer in the documentation and/or other materials
+ *       provided with the distribution.
+ *
+ *     * Neither the name of the SimplePie Team nor the names of its contributors may be used
+ *       to endorse or promote products derived from this software without specific prior
+ *       written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS
+ * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * @package SimplePie
+ * @version 1.3.1
+ * @copyright 2004-2012 Ryan Parman, Geoffrey Sneddon, Ryan McCue
+ * @author Ryan Parman
+ * @author Geoffrey Sneddon
+ * @author Ryan McCue
+ * @link http://simplepie.org/ SimplePie
+ * @license http://www.opensource.org/licenses/bsd-license.php BSD License
+ */
+
+/**
+ * Base for cache objects
+ *
+ * Classes to be used with {@see SimplePie_Cache::register()} are expected
+ * to implement this interface.
+ *
+ * @package SimplePie
+ * @subpackage Caching
+ */
+interface SimplePie_Cache_Base
+{
+       /**
+        * Feed cache type
+        *
+        * @var string
+        */
+       const TYPE_FEED = 'spc';
+
+       /**
+        * Image cache type
+        *
+        * @var string
+        */
+       const TYPE_IMAGE = 'spi';
+
+       /**
+        * Create a new cache object
+        *
+        * @param string $location Location string (from SimplePie::$cache_location)
+        * @param string $name Unique ID for the cache
+        * @param string $type Either TYPE_FEED for SimplePie data, or TYPE_IMAGE for image data
+        */
+       public function __construct($location, $name, $type);
+
+       /**
+        * Save data to the cache
+        *
+        * @param array|SimplePie $data Data to store in the cache. If passed a SimplePie object, only cache the $data property
+        * @return bool Successfulness
+        */
+       public function save($data);
+
+       /**
+        * Retrieve the data saved to the cache
+        *
+        * @return array Data for SimplePie::$data
+        */
+       public function load();
+
+       /**
+        * Retrieve the last modified time for the cache
+        *
+        * @return int Timestamp
+        */
+       public function mtime();
+
+       /**
+        * Set the last modified time to the current time
+        *
+        * @return bool Success status
+        */
+       public function touch();
+
+       /**
+        * Remove the cache
+        *
+        * @return bool Success status
+        */
+       public function unlink();
+}