1 <?php

     2 

     3 /**

     4  * SimplePie

     5  *

     6  * A PHP-Based RSS and Atom Feed Framework.

     7  * Takes the hard work out of managing a complete RSS/Atom solution.

     8  *

     9  * Copyright (c) 2004-2022, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors

    10  * All rights reserved.

    11  *

    12  * Redistribution and use in source and binary forms, with or without modification, are

    13  * permitted provided that the following conditions are met:

    14  *

    15  * 	* Redistributions of source code must retain the above copyright notice, this list of

    16  * 	  conditions and the following disclaimer.

    17  *

    18  * 	* Redistributions in binary form must reproduce the above copyright notice, this list

    19  * 	  of conditions and the following disclaimer in the documentation and/or other materials

    20  * 	  provided with the distribution.

    21  *

    22  * 	* Neither the name of the SimplePie Team nor the names of its contributors may be used

    23  * 	  to endorse or promote products derived from this software without specific prior

    24  * 	  written permission.

    25  *

    26  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS

    27  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY

    28  * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS

    29  * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

    30  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR

    31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

    32  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR

    33  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

    34  * POSSIBILITY OF SUCH DAMAGE.

    35  *

    36  * @package SimplePie

    37  * @copyright 2004-2016 Ryan Parman, Sam Sneddon, Ryan McCue

    38  * @author Ryan Parman

    39  * @author Sam 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 namespace SimplePie;

    46 

    47 /**

    48  * Handles `<media:restriction>` as defined in Media RSS

    49  *

    50  * Used by {@see \SimplePie\Enclosure::get_restriction()} and {@see \SimplePie\Enclosure::get_restrictions()}

    51  *

    52  * This class can be overloaded with {@see \SimplePie\SimplePie::set_restriction_class()}

    53  *

    54  * @package SimplePie

    55  * @subpackage API

    56  */

    57 class Restriction

    58 {

    59     /**

    60      * Relationship ('allow'/'deny')

    61      *

    62      * @var string

    63      * @see get_relationship()

    64      */

    65     public $relationship;

    66 

    67     /**

    68      * Type of restriction

    69      *

    70      * @var string

    71      * @see get_type()

    72      */

    73     public $type;

    74 

    75     /**

    76      * Restricted values

    77      *

    78      * @var string

    79      * @see get_value()

    80      */

    81     public $value;

    82 

    83     /**

    84      * Constructor, used to input the data

    85      *

    86      * For documentation on all the parameters, see the corresponding

    87      * properties and their accessors

    88      */

    89     public function __construct($relationship = null, $type = null, $value = null)

    90     {

    91         $this->relationship = $relationship;

    92         $this->type = $type;

    93         $this->value = $value;

    94     }

    95 

    96     /**

    97      * String-ified version

    98      *

    99      * @return string

   100      */

   101     public function __toString()

   102     {

   103         // There is no $this->data here

   104         return md5(serialize($this));

   105     }

   106 

   107     /**

   108      * Get the relationship

   109      *

   110      * @return string|null Either 'allow' or 'deny'

   111      */

   112     public function get_relationship()

   113     {

   114         if ($this->relationship !== null) {

   115             return $this->relationship;

   116         }

   117 

   118         return null;

   119     }

   120 

   121     /**

   122      * Get the type

   123      *

   124      * @return string|null

   125      */

   126     public function get_type()

   127     {

   128         if ($this->type !== null) {

   129             return $this->type;

   130         }

   131 

   132         return null;

   133     }

   134 

   135     /**

   136      * Get the list of restricted things

   137      *

   138      * @return string|null

   139      */

   140     public function get_value()

   141     {

   142         if ($this->value !== null) {

   143             return $this->value;

   144         }

   145 

   146         return null;

   147     }

   148 }

   149 

   150 class_alias('SimplePie\Restriction', 'SimplePie_Restriction');