root / drupal7 / sites / all / libraries / simplepie / library / SimplePie / Rating.php @ 41cc1b08
| 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) 2004-2012, 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 |
* @version 1.3.1
|
| 37 |
* @copyright 2004-2012 Ryan Parman, Geoffrey Sneddon, Ryan McCue
|
| 38 |
* @author Ryan Parman
|
| 39 |
* @author Geoffrey 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 |
/**
|
| 46 |
* Handles `<media:rating>` or `<itunes:explicit>` tags as defined in Media RSS and iTunes RSS respectively
|
| 47 |
*
|
| 48 |
* Used by {@see SimplePie_Enclosure::get_rating()} and {@see SimplePie_Enclosure::get_ratings()}
|
| 49 |
*
|
| 50 |
* This class can be overloaded with {@see SimplePie::set_rating_class()}
|
| 51 |
*
|
| 52 |
* @package SimplePie
|
| 53 |
* @subpackage API
|
| 54 |
*/
|
| 55 |
class SimplePie_Rating |
| 56 |
{
|
| 57 |
/**
|
| 58 |
* Rating scheme
|
| 59 |
*
|
| 60 |
* @var string
|
| 61 |
* @see get_scheme()
|
| 62 |
*/
|
| 63 |
var $scheme; |
| 64 |
|
| 65 |
/**
|
| 66 |
* Rating value
|
| 67 |
*
|
| 68 |
* @var string
|
| 69 |
* @see get_value()
|
| 70 |
*/
|
| 71 |
var $value; |
| 72 |
|
| 73 |
/**
|
| 74 |
* Constructor, used to input the data
|
| 75 |
*
|
| 76 |
* For documentation on all the parameters, see the corresponding
|
| 77 |
* properties and their accessors
|
| 78 |
*/
|
| 79 |
public function __construct($scheme = null, $value = null) |
| 80 |
{
|
| 81 |
$this->scheme = $scheme; |
| 82 |
$this->value = $value; |
| 83 |
} |
| 84 |
|
| 85 |
/**
|
| 86 |
* String-ified version
|
| 87 |
*
|
| 88 |
* @return string
|
| 89 |
*/
|
| 90 |
public function __toString() |
| 91 |
{
|
| 92 |
// There is no $this->data here
|
| 93 |
return md5(serialize($this)); |
| 94 |
} |
| 95 |
|
| 96 |
/**
|
| 97 |
* Get the organizational scheme for the rating
|
| 98 |
*
|
| 99 |
* @return string|null
|
| 100 |
*/
|
| 101 |
public function get_scheme() |
| 102 |
{
|
| 103 |
if ($this->scheme !== null) |
| 104 |
{
|
| 105 |
return $this->scheme; |
| 106 |
} |
| 107 |
else
|
| 108 |
{
|
| 109 |
return null; |
| 110 |
} |
| 111 |
} |
| 112 |
|
| 113 |
/**
|
| 114 |
* Get the value of the rating
|
| 115 |
*
|
| 116 |
* @return string|null
|
| 117 |
*/
|
| 118 |
public function get_value() |
| 119 |
{
|
| 120 |
if ($this->value !== null) |
| 121 |
{
|
| 122 |
return $this->value; |
| 123 |
} |
| 124 |
else
|
| 125 |
{
|
| 126 |
return null; |
| 127 |
} |
| 128 |
} |
| 129 |
} |