postcommon_post_need_multibyte.php

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<?php

// Don't enable this for site using single-byte
// Perhaps, japanese, schinese, tchinese, and korean can use it

class protector_postcommon_post_need_multibyte extends ProtectorFilterAbstract {

        function execute()
        {
                global $xoopsUser ;
        
                if( ! function_exists( 'mb_strlen' ) ) return true ;
        
                // registered users always pass this plugin
                if( is_object( $xoopsUser ) ) return true ;
        
                $lengths = array(
                        0 => 100 , // default value
                        'message' => 2 ,
                        'com_text' => 2 ,
                        'excerpt' => 2 ,
                ) ;
        
                foreach( $_POST as $key => $data ) {
                        // dare to ignore arrays/objects
                        if( ! is_string( $data ) ) continue ;
        
                        $check_length = isset( $lengths[ $key ] ) ? $lengths[ $key ] : $lengths[ 0 ] ;
                        if( strlen( $data ) > $check_length ) {
                                if( strlen( $data ) == mb_strlen( $data ) ) {
                                        $this->protector->message .= "No multibyte character was found ($data)\n" ;
                                        $this->protector->output_log( 'Singlebyte SPAM' , 0 , false , 128 ) ;
                                        die( 'Protector rejects your post, because your post looks like SPAM' ) ;
                                }
                        }
                }
        
                return true ;
        }

}

?>