asd

public static function filterInput($value, $type) {

        if(!isset($type))
            return;

        switch($type)
        {
            case 'email':               $pattern = '#^[\w-\._\+%]+@(?:[\w-]+\.)+[\w]{2,6}$#';               break;
            case 'password':            $pattern = '#\b(?=.*[a-z]+)(?=.*[0-9]+).{6,20}\b#';                 break;
            case 'username':            $pattern = '#\b[a-z0-9\.]{8,32}\b#';                                break;
            case 'phone':               $pattern = '#^(\(\d+\)\s{0,1}){0,1}(\d+((\-|\s){0,1})\d+){0,}$#';   break;
            case 'number':              $pattern = '#\b[\d]+\b#';                                           break;
            case 'only-string':         $pattern = '#\b[a-z]+\b#i';                                         break;
            case 'only-string-lower':   $pattern = '#\b[a-z]+\b#';                                          break;
            case 'only-string-upper':   $pattern = '#\b[A-Z]+\b#';                                          break;
            case 'alnum':               $pattern = '#\b[a-z0-9]+\b#i';                                      break;
            case 'word':                $pattern = '#\b[a-z0-9_]+\b#';                                      break;
        }

        if(preg_match($pattern, $value)){
            #array_push(self::$_temporary, $value, $type, 'success');
            self::$serialized = self::serialize(array($value, $type, 'success'));
        }
        else {
            #array_push(self::$_temporary, $value, $type, 'failed');
            self::$serialized = self::serialize(array($value, $type, 'failed'));
        }

        return self::$that;
    }

    public static function setFilterValue() {

        $unserialized = array();
        $unserialized = self::unserialize(self::$serialized);

        if(!empty($unserialized)) {

            if(in_array('success', $unserialized)){
                array_push(self::$_filtered, array($unserialized[1] => $unserialized[0]));
            }
            else{
                array_push(self::$_unfiltered, array($unserialized[1] => $unserialized[0]));
            }

        }

        return;
    }



/* VIEW */

<?php

    if(isset($_POST['submit'])){
        RlxFilter::filterInput($_POST['test'], 'password')->setFilterValue();
        RlxFilter::filterInput($_POST['test1'], 'password')->setFilterValue();
    }

    if(sizeof(RlxFilter::$_unfiltered) > 0){
        foreach(RlxFilter::$_unfiltered as $key => $array){
            foreach($array as $k => $v){
                echo $k . ' - ' . $v . '<br>';
            }
        }
    }
    echo "<br><br>";
    if(sizeof(RlxFilter::$_filtered) > 0){
        foreach(RlxFilter::$_filtered as $key => $value) {
            echo ucfirst($key) . ' - ' . $value . '<br>';
        }
    }
    ?>
    <form action="" method="POST">
    <input type="text" name="test" />
    <input type="text" name="test1" />
    <input type="submit" name="submit" value="submit" />
    </form>