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']);