8 * Copyright (c) 2009-2013 Nicholas J Humfrey. All rights reserved.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright notice,
15 * this list of conditions and the following disclaimer in the documentation
16 * and/or other materials provided with the distribution.
17 * 3. The name of the author 'Nicholas J Humfrey" may be used to endorse or
18 * promote products derived from this software without specific prior
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
25 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 * POSSIBILITY OF SUCH DAMAGE.
34 * @copyright Copyright (c) 2009-2013 Nicholas J Humfrey
35 * @license http://www.opensource.org/licenses/bsd-license.php
39 * Class to map between RDF Types and PHP Classes
42 * @copyright Copyright (c) 2009-2013 Nicholas J Humfrey
43 * @license http://www.opensource.org/licenses/bsd-license.php
45 class EasyRdf_TypeMapper
47 /** The type map registry */
48 private static $map = array();
50 /** Get the registered class for an RDF type
52 * If a type is not registered, then this method will return null.
54 * @param string $type The RDF type (e.g. foaf:Person)
55 * @return string The class name (e.g. Model_Foaf_Name)
57 public static function get($type)
59 if (!is_string($type) or $type == null or $type == '') {
60 throw new InvalidArgumentException(
61 "\$type should be a string and cannot be null or empty"
65 $type = EasyRdf_Namespace::expand($type);
66 if (array_key_exists($type, self::$map)) {
67 return self::$map[$type];
73 /** Register an RDF type with a PHP Class name
75 * @param string $type The RDF type (e.g. foaf:Person)
76 * @param string $class The PHP class name (e.g. Model_Foaf_Name)
77 * @return string The PHP class name
79 public static function set($type, $class)
81 if (!is_string($type) or $type == null or $type == '') {
82 throw new InvalidArgumentException(
83 "\$type should be a string and cannot be null or empty"
87 if (!is_string($class) or $class == null or $class == '') {
88 throw new InvalidArgumentException(
89 "\$class should be a string and cannot be null or empty"
93 $type = EasyRdf_Namespace::expand($type);
94 return self::$map[$type] = $class;
98 * Delete an existing RDF type mapping.
100 * @param string $type The RDF type (e.g. foaf:Person)
102 public static function delete($type)
104 if (!is_string($type) or $type == null or $type == '') {
105 throw new InvalidArgumentException(
106 "\$type should be a string and cannot be null or empty"
110 $type = EasyRdf_Namespace::expand($type);
111 if (isset(self::$map[$type])) {
112 unset(self::$map[$type]);
119 Register default set of mapped types
122 EasyRdf_TypeMapper::set('rdf:Alt', 'EasyRdf_Container');
123 EasyRdf_TypeMapper::set('rdf:Bag', 'EasyRdf_Container');
124 EasyRdf_TypeMapper::set('rdf:List', 'EasyRdf_Collection');
125 EasyRdf_TypeMapper::set('rdf:Seq', 'EasyRdf_Container');