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[yaffs-website] / vendor / easyrdf / easyrdf / lib / EasyRdf / TypeMapper.php

diff --git a/vendor/easyrdf/easyrdf/lib/EasyRdf/TypeMapper.php b/vendor/easyrdf/easyrdf/lib/EasyRdf/TypeMapper.php
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+<?php
+
+/**
+ * EasyRdf
+ *
+ * LICENSE
+ *
+ * Copyright (c) 2009-2013 Nicholas J Humfrey.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. The name of the author 'Nicholas J Humfrey" may be used to endorse or
+ *    promote products derived from this software without specific prior
+ *    written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * @package    EasyRdf
+ * @copyright  Copyright (c) 2009-2013 Nicholas J Humfrey
+ * @license    http://www.opensource.org/licenses/bsd-license.php
+ */
+
+/**
+ * Class to map between RDF Types and PHP Classes
+ *
+ * @package    EasyRdf
+ * @copyright  Copyright (c) 2009-2013 Nicholas J Humfrey
+ * @license    http://www.opensource.org/licenses/bsd-license.php
+ */
+class EasyRdf_TypeMapper
+{
+    /** The type map registry */
+    private static $map = array();
+
+    /** Get the registered class for an RDF type
+     *
+     * If a type is not registered, then this method will return null.
+     *
+     * @param  string  $type   The RDF type (e.g. foaf:Person)
+     * @return string          The class name (e.g. Model_Foaf_Name)
+     */
+    public static function get($type)
+    {
+        if (!is_string($type) or $type == null or $type == '') {
+            throw new InvalidArgumentException(
+                "\$type should be a string and cannot be null or empty"
+            );
+        }
+
+        $type = EasyRdf_Namespace::expand($type);
+        if (array_key_exists($type, self::$map)) {
+            return self::$map[$type];
+        } else {
+            return null;
+        }
+    }
+
+    /** Register an RDF type with a PHP Class name
+     *
+     * @param  string  $type   The RDF type (e.g. foaf:Person)
+     * @param  string  $class  The PHP class name (e.g. Model_Foaf_Name)
+     * @return string          The PHP class name
+     */
+    public static function set($type, $class)
+    {
+        if (!is_string($type) or $type == null or $type == '') {
+            throw new InvalidArgumentException(
+                "\$type should be a string and cannot be null or empty"
+            );
+        }
+
+        if (!is_string($class) or $class == null or $class == '') {
+            throw new InvalidArgumentException(
+                "\$class should be a string and cannot be null or empty"
+            );
+        }
+
+        $type = EasyRdf_Namespace::expand($type);
+        return self::$map[$type] = $class;
+    }
+
+    /**
+      * Delete an existing RDF type mapping.
+      *
+      * @param  string  $type   The RDF type (e.g. foaf:Person)
+      */
+    public static function delete($type)
+    {
+        if (!is_string($type) or $type == null or $type == '') {
+            throw new InvalidArgumentException(
+                "\$type should be a string and cannot be null or empty"
+            );
+        }
+
+        $type = EasyRdf_Namespace::expand($type);
+        if (isset(self::$map[$type])) {
+            unset(self::$map[$type]);
+        }
+    }
+}
+
+
+/*
+   Register default set of mapped types
+*/
+
+EasyRdf_TypeMapper::set('rdf:Alt', 'EasyRdf_Container');
+EasyRdf_TypeMapper::set('rdf:Bag', 'EasyRdf_Container');
+EasyRdf_TypeMapper::set('rdf:List', 'EasyRdf_Collection');
+EasyRdf_TypeMapper::set('rdf:Seq', 'EasyRdf_Container');