user-submitted-posts / recaptcha / autoload.php

autoload.php in User Submitted Posts – Enable Users to Submit Posts from the Front End 20251121, at recaptcha/autoload.php

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1	<?php
2
3	/* An autoloader for ReCaptcha\Foo classes. This should be required()
4	* by the user before attempting to instantiate any of the ReCaptcha
5	* classes.
6	*
7	* BSD 3-Clause License
8	* @copyright (c) 2019, Google Inc.
9	* @link https://www.google.com/recaptcha
10	* All rights reserved.
11	*
12	* Redistribution and use in source and binary forms, with or without
13	* modification, are permitted provided that the following conditions are met:
14	* 1. Redistributions of source code must retain the above copyright notice, this
15	* list of conditions and the following disclaimer.
16	*
17	* 2. Redistributions in binary form must reproduce the above copyright notice,
18	* this list of conditions and the following disclaimer in the documentation
19	* and/or other materials provided with the distribution.
20	*
21	* 3. Neither the name of the copyright holder nor the names of its
22	* contributors may be used to endorse or promote products derived from
23	* this software without specific prior written permission.
24	*
25	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
26	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
28	* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
29	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
31	* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
32	* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
33	* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
34	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35	*/
36
37	spl_autoload_register(function ($class) {
38	if (substr($class, 0, 10) !== 'ReCaptcha\\') {
39	/* If the class does not lie under the "ReCaptcha" namespace,
40	* then we can exit immediately.
41	*/
42	return;
43	}
44
45	/* All of the classes have names like "ReCaptcha\Foo", so we need
46	* to replace the backslashes with frontslashes if we want the
47	* name to map directly to a location in the filesystem.
48	*/
49	$class = str_replace('\\', '/', $class);
50
51	/* First, check under the current directory. It is important that
52	* we look here first, so that we don't waste time searching for
53	* test classes in the common case.
54	*/
55	$path = dirname(__FILE__).'/'.$class.'.php';
56	if (is_readable($path)) {
57	require_once $path;
58
59	return;
60	}
61
62	/* If we didn't find what we're looking for already, maybe it's
63	* a test class?
64	*/
65	$path = dirname(__FILE__).'/../tests/'.$class.'.php';
66	if (is_readable($path)) {
67	require_once $path;
68	}
69	});
70