70 lines
2.8 KiB
PHP
70 lines
2.8 KiB
PHP
<?php
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/* An autoloader for ReCaptcha\Foo classes. This should be required()
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* by the user before attempting to instantiate any of the ReCaptcha
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* classes.
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*
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* BSD 3-Clause License
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* @copyright (c) 2019, Google Inc.
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* @link https://www.google.com/recaptcha
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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spl_autoload_register(function ($class) {
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if (substr($class, 0, 10) !== 'ReCaptcha\\') {
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/* If the class does not lie under the "ReCaptcha" namespace,
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* then we can exit immediately.
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*/
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return;
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}
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/* All of the classes have names like "ReCaptcha\Foo", so we need
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* to replace the backslashes with frontslashes if we want the
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* name to map directly to a location in the filesystem.
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*/
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$class = str_replace('\\', '/', $class);
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/* First, check under the current directory. It is important that
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* we look here first, so that we don't waste time searching for
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* test classes in the common case.
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*/
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$path = dirname(__FILE__).'/'.$class.'.php';
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if (is_readable($path)) {
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require_once $path;
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return;
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}
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/* If we didn't find what we're looking for already, maybe it's
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* a test class?
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*/
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$path = dirname(__FILE__).'/../tests/'.$class.'.php';
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if (is_readable($path)) {
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require_once $path;
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}
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});
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