120 lines
2.2 KiB
PHP
120 lines
2.2 KiB
PHP
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<?php
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/**
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* Automatic filter binding.
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*/
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class scbHooks {
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private static $mangle_name;
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/**
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* Adds.
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*
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* @param string $class
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*
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* @return void
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*/
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public static function add( $class ) {
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self::_do( 'add_filter', $class );
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}
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/**
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* Removes.
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*
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* @param string $class
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*
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* @return void
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*/
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public static function remove( $class ) {
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self::_do( 'remove_filter', $class );
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}
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/**
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* Prints debug.
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*
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* @param string $class
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* @param string $mangle_name (optional)
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*
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* @return void
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*/
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public static function debug( $class, $mangle_name = false ) {
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self::$mangle_name = $mangle_name;
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echo "<pre>";
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self::_do( array( __CLASS__, '_print' ), $class );
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echo "</pre>";
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}
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/**
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* Prints.
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*
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* @param string $tag
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* @param array $callback
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* @param int $prio
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* @param int $argc
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*
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* @return void
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*/
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private static function _print( $tag, $callback, $prio, $argc ) {
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$static = ! is_object( $callback[0] );
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if ( self::$mangle_name ) {
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$class = $static ? '__CLASS__' : '$this';
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} else if ( $static ) {
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$class = "'" . $callback[0] . "'";
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} else {
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$class = '$' . get_class( $callback[0] );
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}
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$func = "array( $class, '$callback[1]' )";
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echo "add_filter( '$tag', $func";
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if ( $prio != 10 || $argc > 1 ) {
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echo ", $prio";
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if ( $argc > 1 ) {
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echo ", $argc";
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}
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}
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echo " );\n";
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}
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/**
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* Processes.
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*
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* @param string $action
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* @param string $class
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*
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* @return void
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*/
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private static function _do( $action, $class ) {
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$reflection = new ReflectionClass( $class );
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foreach ( $reflection->getMethods() as $method ) {
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if ( $method->isPublic() && ! $method->isConstructor() ) {
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$comment = $method->getDocComment();
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if ( preg_match( '/@nohook[ \t\*\n]+/', $comment ) ) {
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continue;
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}
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preg_match_all( '/@hook:?\s+([^\s]+)/', $comment, $matches ) ? $matches[1] : $method->name;
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if ( empty( $matches[1] ) ) {
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$hooks = array( $method->name );
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} else {
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$hooks = $matches[1];
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}
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$priority = preg_match( '/@priority:?\s+(\d+)/', $comment, $matches ) ? $matches[1] : 10;
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foreach ( $hooks as $hook ) {
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call_user_func( $action, $hook, array( $class, $method->name ), $priority, $method->getNumberOfParameters() );
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}
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}
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}
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}
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}
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