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git.immae.eu Git - github/wallabag/wallabag.git/blob - inc/3rdparty/libraries/simplepie/library/SimplePie/Cache.php
5 * A PHP-Based RSS and Atom Feed Framework.
6 * Takes the hard work out of managing a complete RSS/Atom solution.
8 * Copyright (c) 2004-2012, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors
11 * Redistribution and use in source and binary forms, with or without modification, are
12 * permitted provided that the following conditions are met:
14 * * Redistributions of source code must retain the above copyright notice, this list of
15 * conditions and the following disclaimer.
17 * * Redistributions in binary form must reproduce the above copyright notice, this list
18 * of conditions and the following disclaimer in the documentation and/or other materials
19 * provided with the distribution.
21 * * Neither the name of the SimplePie Team nor the names of its contributors may be used
22 * to endorse or promote products derived from this software without specific prior
25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
26 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
27 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS
28 * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
31 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
32 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33 * POSSIBILITY OF SUCH DAMAGE.
37 * @copyright 2004-2012 Ryan Parman, Geoffrey Sneddon, Ryan McCue
39 * @author Geoffrey Sneddon
41 * @link http://simplepie.org/ SimplePie
42 * @license http://www.opensource.org/licenses/bsd-license.php BSD License
46 * Used to create cache objects
48 * This class can be overloaded with {@see SimplePie::set_cache_class()},
49 * although the preferred way is to create your own handler
50 * via {@see register()}
58 * Cache handler classes
60 * These receive 3 parameters to their constructor, as documented in
64 protected static $handlers = array(
65 'mysql' => 'SimplePie_Cache_MySQL',
66 'memcache' => 'SimplePie_Cache_Memcache',
70 * Don't call the constructor. Please.
72 private function __construct() { }
75 * Create a new SimplePie_Cache object
77 * @param string $location URL location (scheme is used to determine handler)
78 * @param string $filename Unique identifier for cache object
79 * @param string $extension 'spi' or 'spc'
80 * @return SimplePie_Cache_Base Type of object depends on scheme of `$location`
82 public static function get_handler($location, $filename, $extension)
84 $type = explode(':', $location, 2);
86 if (!empty(self
::$handlers[$type]))
88 $class = self
::$handlers[$type];
89 return new $class($location, $filename, $extension);
92 return new SimplePie_Cache_File($location, $filename, $extension);
96 * Create a new SimplePie_Cache object
98 * @deprecated Use {@see get_handler} instead
100 public function create($location, $filename, $extension)
102 trigger_error('Cache::create() has been replaced with Cache::get_handler(). Switch to the registry system to use this.', E_USER_DEPRECATED
);
103 return self
::get_handler($location, $filename, $extension);
109 * @param string $type DSN type to register for
110 * @param string $class Name of handler class. Must implement SimplePie_Cache_Base
112 public static function register($type, $class)
114 self
::$handlers[$type] = $class;
118 * Parse a URL into an array
123 public static function parse_URL($url)
125 $params = parse_url($url);
126 $params['extras'] = array();
127 if (isset($params['query']))
129 parse_str($params['query'], $params['extras']);