<?php

/**

 * SimplePie

 *

 * A PHP-Based RSS and Atom Feed Framework.

 * Takes the hard work out of managing a complete RSS/Atom solution.

 *

 * Copyright (c) 2004-2022, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without modification, are

 * permitted provided that the following conditions are met:

 *

 * 	* Redistributions of source code must retain the above copyright notice, this list of

 * 	  conditions and the following disclaimer.

 *

 * 	* 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.

 *

 * 	* Neither the name of the SimplePie Team nor the names of its contributors 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 HOLDERS

 * AND 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 SimplePie

 * @copyright 2004-2016 Ryan Parman, Sam Sneddon, Ryan McCue

 * @author Ryan Parman

 * @author Sam Sneddon

 * @author Ryan McCue

 * @link http://simplepie.org/ SimplePie

 * @license http://www.opensource.org/licenses/bsd-license.php BSD License

 */

/**

 * PSR-4 implementation for SimplePie.

 *

 * After registering this autoload function with SPL, the following line

 * would cause the function to attempt to load the \SimplePie\SimplePie class

 * from /src/SimplePie.php:

 *

 *      new \SimplePie\SimplePie();

 *

 * @param string $class The fully-qualified class name.

 * @return void

 */

spl_autoload_register(function ($class) {

    // project-specific namespace prefix

    $prefix = 'SimplePie\\';

    // base directory for the namespace prefix

    $base_dir = __DIR__ . '/src/';

    // does the class use the namespace prefix?

    $len = strlen($prefix);

    if (strncmp($prefix, $class, $len) !== 0) {

        // no, move to the next registered autoloader

        return;

    }

    // get the relative class name

    $relative_class = substr($class, $len);

    // replace the namespace prefix with the base directory, replace namespace

    // separators with directory separators in the relative class name, append

    // with .php

    $file = $base_dir . str_replace('\\', '/', $relative_class) . '.php';

    // if the file exists, require it

    if (file_exists($file)) {

        require $file;

    }

});

// autoloader

spl_autoload_register(array(new SimplePie_Autoloader(), 'autoload'));

if (!class_exists('SimplePie'))

{

	exit('Autoloader not registered properly');

}

/**

 * Autoloader class

 *

 * @package SimplePie

 * @subpackage API

 */

class SimplePie_Autoloader

{

	protected $path;

	/**

	 * Constructor

	 */

	public function __construct()

	{

		$this->path = dirname(__FILE__) . DIRECTORY_SEPARATOR . 'library';

	}

	/**

	 * Autoloader

	 *

	 * @param string $class The name of the class to attempt to load.

	 */

	public function autoload($class)

	{

		// Only load the class if it starts with "SimplePie"

		if (strpos($class, 'SimplePie') !== 0)

		{

			return;

		}

		$filename = $this->path . DIRECTORY_SEPARATOR . str_replace('_', DIRECTORY_SEPARATOR, $class) . '.php';

		include $filename;

	}

}