5 * A PHP-Based RSS and Atom Feed Framework.
6 * Takes the hard work out of managing a complete RSS/Atom solution.
8 * Copyright (c) 2004-2016, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors
11 * Redistribution and use in source and binary forms, with or without modification, are
12 * permitted provided that the following conditions are met:
14 * * Redistributions of source code must retain the above copyright notice, this list of
15 * conditions and the following disclaimer.
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.
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
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.
36 * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue
38 * @author Geoffrey Sneddon
40 * @link http://simplepie.org/ SimplePie
41 * @license http://www.opensource.org/licenses/bsd-license.php BSD License
45 * Manages all category-related data
47 * Used by {@see SimplePie_Item::get_category()} and {@see SimplePie_Item::get_categories()}
49 * This class can be overloaded with {@see SimplePie::set_category_class()}
54 class SimplePie_Category
65 * Categorization scheme identifier
73 * Human readable label
81 * Constructor, used to input the data
84 * @param string $scheme
85 * @param string $label
87 public function __construct($term = null, $scheme = null, $label = null)
90 $this->scheme = $scheme;
91 $this->label = $label;
95 * String-ified version
99 public function __toString()
101 // There is no $this->data here
102 return md5(serialize($this));
106 * Get the category identifier
108 * @return string|null
110 public function get_term()
112 if ($this->term !== null)
123 * Get the categorization scheme identifier
125 * @return string|null
127 public function get_scheme()
129 if ($this->scheme !== null)
131 return $this->scheme;
140 * Get the human readable label
142 * @return string|null
144 public function get_label()
146 if ($this->label !== null)
152 return $this->get_term();