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Diffstat (limited to 'Moodle/mod/print/compat/is_a.php')
| -rw-r--r-- | Moodle/mod/print/compat/is_a.php | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/Moodle/mod/print/compat/is_a.php b/Moodle/mod/print/compat/is_a.php new file mode 100644 index 0000000..2c5c129 --- /dev/null +++ b/Moodle/mod/print/compat/is_a.php @@ -0,0 +1,47 @@ +<?php +// +----------------------------------------------------------------------+ +// | PHP Version 4 | +// +----------------------------------------------------------------------+ +// | Copyright (c) 1997-2004 The PHP Group | +// +----------------------------------------------------------------------+ +// | This source file is subject to version 3.0 of the PHP license, | +// | that is bundled with this package in the file LICENSE, and is | +// | available at through the world-wide-web at | +// | http://www.php.net/license/3_0.txt. | +// | If you did not receive a copy of the PHP license and are unable to | +// | obtain it through the world-wide-web, please send a note to | +// | license@php.net so we can mail you a copy immediately. | +// +----------------------------------------------------------------------+ +// | Authors: Aidan Lister <aidan@php.net> | +// +----------------------------------------------------------------------+ +// +// $Id: is_a.php 2 2009-03-16 20:22:51Z ggiunta $ + + +/** + * Replace function is_a() + * + * @category PHP + * @package PHP_Compat + * @link http://php.net/function.is_a + * @author Aidan Lister <aidan@php.net> + * @version $Revision: 1.2 $ + * @since PHP 4.2.0 + * @require PHP 4.0.0 (user_error) (is_subclass_of) + */ +if (!function_exists('is_a')) { + function is_a($object, $class) + { + if (!is_object($object)) { + return false; + } + + if (get_class($object) == strtolower($class)) { + return true; + } else { + return is_subclass_of($object, $class); + } + } +} + +?>
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