diff options
Diffstat (limited to 'vendor/simplepie/simplepie/library/SimplePie/Cache/File.php')
-rw-r--r-- | vendor/simplepie/simplepie/library/SimplePie/Cache/File.php | 129 |
1 files changed, 120 insertions, 9 deletions
diff --git a/vendor/simplepie/simplepie/library/SimplePie/Cache/File.php b/vendor/simplepie/simplepie/library/SimplePie/Cache/File.php index be1005d71..db30e7a0f 100644 --- a/vendor/simplepie/simplepie/library/SimplePie/Cache/File.php +++ b/vendor/simplepie/simplepie/library/SimplePie/Cache/File.php @@ -5,7 +5,7 @@ * A PHP-Based RSS and Atom Feed Framework. * Takes the hard work out of managing a complete RSS/Atom solution. * - * Copyright (c) 2004-2022, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors + * Copyright (c) 2004-2016, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, are @@ -41,15 +41,126 @@ * @license http://www.opensource.org/licenses/bsd-license.php BSD License */ -use SimplePie\Cache\File; +/** + * Caches data to the filesystem + * + * @package SimplePie + * @subpackage Caching + */ +class SimplePie_Cache_File implements SimplePie_Cache_Base +{ + /** + * Location string + * + * @see SimplePie::$cache_location + * @var string + */ + protected $location; + + /** + * Filename + * + * @var string + */ + protected $filename; + + /** + * File extension + * + * @var string + */ + protected $extension; -class_exists('SimplePie\Cache\File'); + /** + * File path + * + * @var string + */ + protected $name; -// @trigger_error(sprintf('Using the "SimplePie_Cache_File" class is deprecated since SimplePie 1.7, use "SimplePie\Cache\File" instead.'), \E_USER_DEPRECATED); + /** + * 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) + { + $this->location = $location; + $this->filename = $name; + $this->extension = $type; + $this->name = "$this->location/$this->filename.$this->extension"; + } -if (\false) { - /** @deprecated since SimplePie 1.7, use "SimplePie\Cache\File" instead */ - class SimplePie_Cache_File extends File - { - } + /** + * 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) + { + if (file_exists($this->name) && is_writable($this->name) || file_exists($this->location) && is_writable($this->location)) + { + if ($data instanceof SimplePie) + { + $data = $data->data; + } + + $data = serialize($data); + return (bool) file_put_contents($this->name, $data); + } + return false; + } + + /** + * Retrieve the data saved to the cache + * + * @return array Data for SimplePie::$data + */ + public function load() + { + if (file_exists($this->name) && is_readable($this->name)) + { + return unserialize(file_get_contents($this->name)); + } + return false; + } + + /** + * Retrieve the last modified time for the cache + * + * @return int Timestamp + */ + public function mtime() + { + return @filemtime($this->name); + } + + /** + * Set the last modified time to the current time + * + * @return bool Success status + */ + public function touch() + { + return @touch($this->name); + } + + /** + * Remove the cache + * + * @return bool Success status + */ + public function unlink() + { + if (file_exists($this->name)) + { + return unlink($this->name); + } + return false; + } } + +class_alias('SimplePie_Cache_File', 'SimplePie\Cache\File', false); |