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Differences Between: [Versions 310 and 311] [Versions 310 and 400] [Versions 310 and 401] [Versions 310 and 402] [Versions 310 and 403]

   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, 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   * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue
  37   * @author Ryan Parman
  38   * @author Geoffrey 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 all category-related data
  46   *
  47   * Used by {@see SimplePie_Item::get_category()} and {@see SimplePie_Item::get_categories()}
  48   *
  49   * This class can be overloaded with {@see SimplePie::set_category_class()}
  50   *
  51   * @package SimplePie
  52   * @subpackage API
  53   */
  54  class SimplePie_Category
  55  {
  56  	 /**
  57  	  * Category identifier
  58  	  *
  59  	  * @var string|null
  60  	  * @see get_term
  61  	  */
  62  	 var $term;
  63  
  64  	 /**
  65  	  * Categorization scheme identifier
  66  	  *
  67  	  * @var string|null
  68  	  * @see get_scheme()
  69  	  */
  70  	 var $scheme;
  71  
  72  	 /**
  73  	  * Human readable label
  74  	  *
  75  	  * @var string|null
  76  	  * @see get_label()
  77  	  */
  78  	 var $label;
  79  
  80  	 /**
  81  	  * Category type
  82  	  * 
  83  	  * category for <category>
  84  	  * subject for <dc:subject>
  85  	  *
  86  	  * @var string|null
  87  	  * @see get_type()
  88  	  */
  89  	 var $type;
  90  
  91  	 /**
  92  	  * Constructor, used to input the data
  93  	  *
  94  	  * @param string|null $term
  95  	  * @param string|null $scheme
  96  	  * @param string|null $label
  97  	  * @param string|null $type
  98  	  */
  99  	public function __construct($term = null, $scheme = null, $label = null, $type = null)
 100  	 {
 101  	 	 $this->term = $term;
 102  	 	 $this->scheme = $scheme;
 103  	 	 $this->label = $label;
 104  	 	 $this->type = $type;
 105  	 }
 106  
 107  	 /**
 108  	  * String-ified version
 109  	  *
 110  	  * @return string
 111  	  */
 112  	public function __toString()
 113  	 {
 114  	 	 // There is no $this->data here
 115  	 	 return md5(serialize($this));
 116  	 }
 117  
 118  	 /**
 119  	  * Get the category identifier
 120  	  *
 121  	  * @return string|null
 122  	  */
 123  	public function get_term()
 124  	 {
 125  	 	 return $this->term;
 126  	 }
 127  
 128  	 /**
 129  	  * Get the categorization scheme identifier
 130  	  *
 131  	  * @return string|null
 132  	  */
 133  	public function get_scheme()
 134  	 {
 135  	 	 return $this->scheme;
 136  	 }
 137  
 138  	 /**
 139  	  * Get the human readable label
 140  	  *
 141  	  * @param bool $strict
 142  	  * @return string|null
 143  	  */
 144  	public function get_label($strict = false)
 145  	 {
 146  	 	 if ($this->label === null && $strict !== true)
 147  	 	 {
 148  	 	 	 return $this->get_term();
 149  	 	 }
 150  	 	 return $this->label;
 151  	 }
 152  
 153  	 /**
 154  	  * Get the category type
 155  	  *
 156  	  * @return string|null
 157  	  */
 158  	public function get_type()
 159  	 {
 160  	 	 return $this->type;
 161  	 }
 162  }
 163