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@ 2014-08-06T07:02:02Z

<?php

class Stripper{
                private $regex;
                private $stripped;
                private $decoded;
                private $current_encoding;
                private $result;
                function __construct(){
                        mb_internal_encoding('UTF-8');
                        //mb_regex_encoding("UTF-8");
                        setlocale(LC_ALL, 'de_DE@euro', 'de_DE', 'deu_deu');
                }
                
                function convert($string, $targetEncoding = 'UTF-8'){
                        $current_encoding = mb_detect_encoding($string);
                        if($current_encoding != $targetEncoding){
                               $string = mb_convert_encoding($string, $targetEncoding, mb_detect_encoding($string)); 
                        }
                        $result = $string;
                        return $result;
                }
                //this function returns characters, whitespace, underscores and linebreaks plus @ , and -
                function strip($string){
                        //$this->convert($string);
                        $result = mb_ereg_replace("[^\w\s@,\-\.]*", "", $string);
                        return $result;
                }
                //this function returns $digits of number and discards everything else
                function onlyNumbers($string, $digits=0){
                        //$this->convert($string);
                        $result = mb_ereg_replace("[^\d]*", "", $string);
                        if($digits > 0){
                                $result = substr($result, 0, $digits);
                        }
                        return $result;
                }
                function decode($string, $type="all"){
                        
                        //$this->convert($string);
                        if($type == "all" || $type == "strip"){
                                $string = stripslashes($string);
                        }
                        if ($type == "all" || $type == "decode"){
                                $string = urldecode($string);
                        }
                        $result = $string;
                        return $result;
                }
        }
        //mb_detect_order (
        
        mb_internal_encoding('UTF-8');
        mb_http_output('UTF-8');
        mb_http_input('UTF-8');
        mb_language('uni');
        mb_regex_encoding('UTF-8');
        ob_start('mb_output_handler');
        
        //var_dump(mb_regex_encoding());
        //var_dump( mb_get_info());
        
        $value = "Häslïchëräëÿüïöáéüúíóßñµç.,_-;()''\"\" ";
        
        //$value = $stripper->decode($value);
        //$value = $stripper->convert($value);
        
        echo "before strip :" . mb_detect_encoding($value) . " for $value<br />";
        //$_POST[$key] = $purifier->purify($_POST[$key]);
        //$value = str_replace("ß","ss",$value);
        $stripper = new Stripper();
        $value = $stripper->strip($value);
        
        echo "after strip :". mb_detect_encoding($value) . " for $value<br />";
        //phpinfo();

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Fatal error: Uncaught ValueError: mb_http_input(): Argument #1 ($type) must be one of "G", "P", "C", "S", "I", or "L" in /in/94rFY:55 Stack trace: #0 /in/94rFY(55): mb_http_input('UTF-8') #1 {main} thrown in /in/94rFY on line 55
Process exited with code 255.
Output for 5.4.20 - 5.4.45, 5.5.2 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.31, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33: before strip :UTF-8 for Häslïchëräëÿüïöáéüúíóßñµç.,_-;()''"" <br />after strip :UTF-8 for H?sl?ch?r????????????????.,_- <br />
Output for 5.4.0 - 5.4.19, 5.5.0 - 5.5.1: before strip :UTF-8 for Häslïchëräëÿüïöáéüúíóßñµç.,_-;()''"" <br />after strip :UTF-8 for H?sl?ch?r????????.,_- <br />
Output for 5.0.0 - 5.0.5, 5.1.1 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29: before strip :UTF-8 for Häslïchëräëÿüïöáéüúíóßñµç.,_-;()''"" <br />after strip :UTF-8 for Hslchr.,_- <br />
Output for 5.1.0: Fatal error: fatal flex scanner internal error--end of buffer missed in /in/94rFY on line 75
Process exited with code 255.
Output for 4.4.2 - 4.4.9: Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/94rFY on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1: Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/94rFY on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/94rFY on line 4
Process exited with code 255.

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