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:rating>` or `<itunes:explicit>` tags as defined in Media RSS and iTunes RSS respectively

    49  *

    50  * Used by {@see \SimplePie\Enclosure::get_rating()} and {@see \SimplePie\Enclosure::get_ratings()}

    51  *

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

    53  *

    54  * @package SimplePie

    55  * @subpackage API

    56  */

    57 class Rating

    58 {

    59     /**

    60      * Rating scheme

    61      *

    62      * @var string

    63      * @see get_scheme()

    64      */

    65     public $scheme;

    66 

    67     /**

    68      * Rating value

    69      *

    70      * @var string

    71      * @see get_value()

    72      */

    73     public $value;

    74 

    75     /**

    76      * Constructor, used to input the data

    77      *

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

    79      * properties and their accessors

    80      */

    81     public function __construct($scheme = null, $value = null)

    82     {

    83         $this->scheme = $scheme;

    84         $this->value = $value;

    85     }

    86 

    87     /**

    88      * String-ified version

    89      *

    90      * @return string

    91      */

    92     public function __toString()

    93     {

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

    95         return md5(serialize($this));

    96     }

    97 

    98     /**

    99      * Get the organizational scheme for the rating

   100      *

   101      * @return string|null

   102      */

   103     public function get_scheme()

   104     {

   105         if ($this->scheme !== null) {

   106             return $this->scheme;

   107         }

   108 

   109         return null;

   110     }

   111 

   112     /**

   113      * Get the value of the rating

   114      *

   115      * @return string|null

   116      */

   117     public function get_value()

   118     {

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

   120             return $this->value;

   121         }

   122 

   123         return null;

   124     }

   125 }

   126 

   127 class_alias('SimplePie\Rating', 'SimplePie_Rating');