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<?php
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/**
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 * SimplePie
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 *
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 * A PHP-Based RSS and Atom Feed Framework.
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 * Takes the hard work out of managing a complete RSS/Atom solution.
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 *
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 * Copyright (c) 2004-2022, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors
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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 modification, are
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 * permitted provided that the following conditions are met:
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 *
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 * 	* Redistributions of source code must retain the above copyright notice, this list of
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 * 	  conditions and the following disclaimer.
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 *
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 * 	* Redistributions in binary form must reproduce the above copyright notice, this list
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 * 	  of conditions and the following disclaimer in the documentation and/or other materials
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 * 	  provided with the distribution.
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 *
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 * 	* Neither the name of the SimplePie Team nor the names of its contributors may be used
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 * 	  to endorse or promote products derived from this software without specific prior
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 * 	  written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
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 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS
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 * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 * CONSEQUENTIAL 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 CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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 * POSSIBILITY OF SUCH DAMAGE.
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 *
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 * @package SimplePie
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 * @copyright 2004-2016 Ryan Parman, Sam Sneddon, Ryan McCue
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 * @author Ryan Parman
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 * @author Sam Sneddon
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 * @author Ryan McCue
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 * @link http://simplepie.org/ SimplePie
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 * @license http://www.opensource.org/licenses/bsd-license.php BSD License
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 */
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/**
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 * PSR-4 implementation for SimplePie.
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 *
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 * After registering this autoload function with SPL, the following line
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 * would cause the function to attempt to load the \SimplePie\SimplePie class
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 * from /src/SimplePie.php:
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 *
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 *      new \SimplePie\SimplePie();
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 *
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 * @param string $class The fully-qualified class name.
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 * @return void
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 */
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spl_autoload_register(function ($class) {
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    // project-specific namespace prefix
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    $prefix = 'SimplePie\\';
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    // base directory for the namespace prefix
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    $base_dir = __DIR__ . '/src/';
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    // does the class use the namespace prefix?
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    $len = strlen($prefix);
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    if (strncmp($prefix, $class, $len) !== 0) {
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        // no, move to the next registered autoloader
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        return;
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    }
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    // get the relative class name
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    $relative_class = substr($class, $len);
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    // replace the namespace prefix with the base directory, replace namespace
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    // separators with directory separators in the relative class name, append
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    // with .php
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    $file = $base_dir . str_replace('\\', '/', $relative_class) . '.php';
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    // if the file exists, require it
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    if (file_exists($file)) {
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        require $file;
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    }
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});
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// autoloader
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spl_autoload_register(array(new SimplePie_Autoloader(), 'autoload'));
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if (!class_exists('SimplePie'))
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{
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	trigger_error('Autoloader not registered properly', E_USER_ERROR);
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}
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/**
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 * Autoloader class
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 *
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 * @package SimplePie
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 * @subpackage API
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 */
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class SimplePie_Autoloader
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{
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	protected $path;
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	/**
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	 * Constructor
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	 */
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	public function __construct()
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	{
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		$this->path = dirname(__FILE__) . DIRECTORY_SEPARATOR . 'library';
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	}
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	/**
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	 * Autoloader
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	 *
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	 * @param string $class The name of the class to attempt to load.
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	 */
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	public function autoload($class)
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	{
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		// Only load the class if it starts with "SimplePie"
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		if (strpos($class, 'SimplePie') !== 0)
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		{
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			return;
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		}
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		$filename = $this->path . DIRECTORY_SEPARATOR . str_replace('_', DIRECTORY_SEPARATOR, $class) . '.php';
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		include $filename;
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	}
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}