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Differences Between: [Versions 310 and 311] [Versions 311 and 401] [Versions 311 and 402] [Versions 311 and 403] [Versions 39 and 311]

   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) 2004-2016, Ryan Parman, Sam 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   * @copyright 2004-2016 Ryan Parman, Sam Sneddon, Ryan McCue
  37   * @author Ryan Parman
  38   * @author Sam Sneddon
  39   * @author Ryan McCue
  40   * @link http://simplepie.org/ SimplePie
  41   * @license http://www.opensource.org/licenses/bsd-license.php BSD License
  42   */
  43  
  44  /**
  45   * Manages `<media:copyright>` copyright tags as defined in Media RSS
  46   *
  47   * Used by {@see SimplePie_Enclosure::get_copyright()}
  48   *
  49   * This class can be overloaded with {@see SimplePie::set_copyright_class()}
  50   *
  51   * @package SimplePie
  52   * @subpackage API
  53   */
  54  class SimplePie_Copyright
  55  {
  56  	 /**
  57  	  * Copyright URL
  58  	  *
  59  	  * @var string
  60  	  * @see get_url()
  61  	  */
  62  	 var $url;
  63  
  64  	 /**
  65  	  * Attribution
  66  	  *
  67  	  * @var string
  68  	  * @see get_attribution()
  69  	  */
  70  	 var $label;
  71  
  72  	 /**
  73  	  * Constructor, used to input the data
  74  	  *
  75  	  * For documentation on all the parameters, see the corresponding
  76  	  * properties and their accessors
  77  	  */
  78  	public function __construct($url = null, $label = null)
  79  	 {
  80  	 	 $this->url = $url;
  81  	 	 $this->label = $label;
  82  	 }
  83  
  84  	 /**
  85  	  * String-ified version
  86  	  *
  87  	  * @return string
  88  	  */
  89  	public function __toString()
  90  	 {
  91  	 	 // There is no $this->data here
  92  	 	 return md5(serialize($this));
  93  	 }
  94  
  95  	 /**
  96  	  * Get the copyright URL
  97  	  *
  98  	  * @return string|null URL to copyright information
  99  	  */
 100  	public function get_url()
 101  	 {
 102  	 	 if ($this->url !== null)
 103  	 	 {
 104  	 	 	 return $this->url;
 105  	 	 }
 106  
 107  	 	 return null;
 108  	 }
 109  
 110  	 /**
 111  	  * Get the attribution text
 112  	  *
 113  	  * @return string|null
 114  	  */
 115  	public function get_attribution()
 116  	 {
 117  	 	 if ($this->label !== null)
 118  	 	 {
 119  	 	 	 return $this->label;
 120  	 	 }
 121  
 122  	 	 return null;
 123  	 }
 124  }