SimplePie: PHP-based RSS and Atom feed handling
 
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Packages

  • SimplePie
    • API
    • Caching
    • HTTP
    • Parsing

Classes

  • SimplePie_Cache
  • SimplePie_Cache_DB
  • SimplePie_Cache_File
  • SimplePie_Cache_Memcache
  • SimplePie_Cache_MySQL

Interfaces

  • SimplePie_Cache_Base
  1: <?php
  2: /**
  3:  * SimplePie
  4:  *
  5:  * A PHP-Based RSS and Atom Feed Framework.
  6:  * Takes the hard work out of managing a complete RSS/Atom solution.
  7:  *
  8:  * Copyright (c) 2004-2012, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors
  9:  * All rights reserved.
 10:  *
 11:  * Redistribution and use in source and binary forms, with or without modification, are
 12:  * permitted provided that the following conditions are met:
 13:  *
 14:  *  * Redistributions of source code must retain the above copyright notice, this list of
 15:  *    conditions and the following disclaimer.
 16:  *
 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.
 20:  *
 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
 23:  *    written permission.
 24:  *
 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.
 34:  *
 35:  * @package SimplePie
 36:  * @version 1.3
 37:  * @copyright 2004-2012 Ryan Parman, Geoffrey Sneddon, Ryan McCue
 38:  * @author Ryan Parman
 39:  * @author Geoffrey Sneddon
 40:  * @author Ryan McCue
 41:  * @link http://simplepie.org/ SimplePie
 42:  * @license http://www.opensource.org/licenses/bsd-license.php BSD License
 43:  */
 44: 
 45: /**
 46:  * Used to create cache objects
 47:  *
 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()}
 51:  *
 52:  * @package SimplePie
 53:  * @subpackage Caching
 54:  */
 55: class SimplePie_Cache
 56: {
 57:     /**
 58:      * Cache handler classes
 59:      *
 60:      * These receive 3 parameters to their constructor, as documented in
 61:      * {@see register()}
 62:      * @var array
 63:      */
 64:     protected static $handlers = array(
 65:         'mysql' => 'SimplePie_Cache_MySQL',
 66:         'memcache' => 'SimplePie_Cache_Memcache',
 67:     );
 68: 
 69:     /**
 70:      * Don't call the constructor. Please.
 71:      */
 72:     private function __construct() { }
 73: 
 74:     /**
 75:      * Create a new SimplePie_Cache object
 76:      *
 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`
 81:      */
 82:     public static function create($location, $filename, $extension)
 83:     {
 84:         $type = explode(':', $location, 2);
 85:         $type = $type[0];
 86:         if (!empty(self::$handlers[$type]))
 87:         {
 88:             $class = self::$handlers[$type];
 89:             return new $class($location, $filename, $extension);
 90:         }
 91: 
 92:         return new SimplePie_Cache_File($location, $filename, $extension);
 93:     }
 94: 
 95:     /**
 96:      * Register a handler
 97:      *
 98:      * @param string $type DSN type to register for
 99:      * @param string $class Name of handler class. Must implement SimplePie_Cache_Base
100:      */
101:     public static function register($type, $class)
102:     {
103:         self::$handlers[$type] = $class;
104:     }
105: 
106:     /**
107:      * Parse a URL into an array
108:      *
109:      * @param string $url
110:      * @return array
111:      */
112:     public static function parse_URL($url)
113:     {
114:         $params = parse_url($url);
115:         $params['extras'] = array();
116:         if (isset($params['query']))
117:         {
118:             parse_str($params['query'], $params['extras']);
119:         }
120:         return $params;
121:     }
122: }
123: 

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SimplePie is © 2004–2012 Ryan Parman, Geoffrey Sneddon, Ryan McCue and contributors. Licensed under the BSD License. Hosted thanks to Matt Mullenweg, API documentation generated by ApiGen 2.6.1. Variation on the Feed Icon by Wolfgang Bartelme.