diff options
Diffstat (limited to 'includes/MWFunction.php')
-rw-r--r-- | includes/MWFunction.php | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/includes/MWFunction.php b/includes/MWFunction.php new file mode 100644 index 00000000..53ce446e --- /dev/null +++ b/includes/MWFunction.php @@ -0,0 +1,64 @@ +<?php + +/** + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * http://www.gnu.org/copyleft/gpl.html + * + */ + +class MWFunction { + + protected static function cleanCallback( $callback ) { + if( is_string( $callback ) ) { + if ( strpos( $callback, '::' ) !== false ) { + // PHP 5.1 cannot use call_user_func( 'Class::Method' ) + // It can only handle only call_user_func( array( 'Class', 'Method' ) ) + $callback = explode( '::', $callback, 2); + } + } + + if( count( $callback ) == 2 && $callback[0] == 'self' || $callback[0] == 'parent' ) { + throw new MWException( 'MWFunction cannot call self::method() or parent::method()' ); + } + + // Run autoloader (workaround for call_user_func_array bug: http://bugs.php.net/bug.php?id=51329) + is_callable( $callback ); + + return $callback; + } + + public static function call( $callback ) { + $callback = self::cleanCallback( $callback ); + + $args = func_get_args(); + + return call_user_func_array( 'call_user_func', $args ); + } + + public static function callArray( $callback, $argsarams ) { + $callback = self::cleanCallback( $callback ); + return call_user_func_array( $callback, $argsarams ); + } + + public static function newObj( $class, $args = array() ) { + if( !count( $args ) ) { + return new $class; + } + + $ref = new ReflectionClass( $class ); + return $ref->newInstanceArgs( $args ); + } + +} |