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
40 * Static class to set the HTTP client used by EasyRdf
43 * @copyright Copyright (c) 2009-2013 Nicholas J Humfrey
44 * @license http://www.opensource.org/licenses/bsd-license.php
48 /** The default HTTP Client object */
49 private static $defaultHttpClient = null;
51 /** Set the HTTP Client object used to fetch RDF data
53 * @param EasyRdf_Http_Client|Zend_Http_Client $httpClient The new HTTP client object
54 * @return EasyRdf_Http_Client|Zend_Http_Client The new HTTP client object
56 public static function setDefaultHttpClient($httpClient)
58 if (!is_object($httpClient) or
59 !($httpClient instanceof Zend_Http_Client or
60 $httpClient instanceof EasyRdf_Http_Client)) {
61 throw new InvalidArgumentException(
62 "\$httpClient should be an object of class Zend_Http_Client or EasyRdf_Http_Client"
65 return self::$defaultHttpClient = $httpClient;
68 /** Get the HTTP Client object used to fetch RDF data
70 * If no HTTP Client has previously been set, then a new
71 * default (EasyRdf_Http_Client) client will be created.
73 * @return EasyRdf_Http_Client|Zend_Http_Client The HTTP client object
75 public static function getDefaultHttpClient()
77 if (!isset(self::$defaultHttpClient)) {
78 self::$defaultHttpClient = new EasyRdf_Http_Client();
80 return self::$defaultHttpClient;