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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 * Handles `<media:restriction>` as defined in Media RSS 46 * 47 * Used by {@see SimplePie_Enclosure::get_restriction()} and {@see SimplePie_Enclosure::get_restrictions()} 48 * 49 * This class can be overloaded with {@see SimplePie::set_restriction_class()} 50 * 51 * @package SimplePie 52 * @subpackage API 53 */ 54 class SimplePie_Restriction 55 { 56 /** 57 * Relationship ('allow'/'deny') 58 * 59 * @var string 60 * @see get_relationship() 61 */ 62 var $relationship; 63 64 /** 65 * Type of restriction 66 * 67 * @var string 68 * @see get_type() 69 */ 70 var $type; 71 72 /** 73 * Restricted values 74 * 75 * @var string 76 * @see get_value() 77 */ 78 var $value; 79 80 /** 81 * Constructor, used to input the data 82 * 83 * For documentation on all the parameters, see the corresponding 84 * properties and their accessors 85 */ 86 public function __construct($relationship = null, $type = null, $value = null) 87 { 88 $this->relationship = $relationship; 89 $this->type = $type; 90 $this->value = $value; 91 } 92 93 /** 94 * String-ified version 95 * 96 * @return string 97 */ 98 public function __toString() 99 { 100 // There is no $this->data here 101 return md5(serialize($this)); 102 } 103 104 /** 105 * Get the relationship 106 * 107 * @return string|null Either 'allow' or 'deny' 108 */ 109 public function get_relationship() 110 { 111 if ($this->relationship !== null) 112 { 113 return $this->relationship; 114 } 115 116 return null; 117 } 118 119 /** 120 * Get the type 121 * 122 * @return string|null 123 */ 124 public function get_type() 125 { 126 if ($this->type !== null) 127 { 128 return $this->type; 129 } 130 131 return null; 132 } 133 134 /** 135 * Get the list of restricted things 136 * 137 * @return string|null 138 */ 139 public function get_value() 140 { 141 if ($this->value !== null) 142 { 143 return $this->value; 144 } 145 146 return null; 147 } 148 }
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