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<?php

/* An autoloader for ReCaptcha\Foo classes. This should be require()d

 * by the user before attempting to instantiate any of the ReCaptcha

 * classes.

 */

spl_autoload_register(function ($class) {

    if (substr($class, 0, 10) !== 'ReCaptcha\\') {

      /* If the class does not lie under the "ReCaptcha" namespace,

       * then we can exit immediately.

       */

      return;

    }

    /* All of the classes have names like "ReCaptcha\Foo", so we need

     * to replace the backslashes with frontslashes if we want the

     * name to map directly to a location in the filesystem.

     */

    $class = str_replace('\\', '/', $class);

    /* First, check under the current directory. It is important that

     * we look here first, so that we don't waste time searching for

     * test classes in the common case.

     */

    $path = dirname(__FILE__).'/'.$class.'.php';

    if (is_readable($path)) {

        require_once $path;

    }

    /* If we didn't find what we're looking for already, maybe it's

     * a test class?

     */

    $path = dirname(__FILE__).'/../tests/'.$class.'.php';

    if (is_readable($path)) {

        require_once $path;

    }

});