<?php

/*
    $Id: Latin1UTF8.php 2007/07/09 $

    Stefan Fischerländer <stefan@fischerlaender.de>
    http://www.fischerlaender.net
    
    A simple class that tries to sanitize text which contains parts
    in different encodings.
    
*/

$trans = new Latin1UTF8();

$mixed = "Fischerl".chr(228)."nder. Fischerl".utf8_encode(chr(228))."nder.\n";

print "Original: ".$mixed;
print "Latin1:   ".$trans->mixed_to_latin1($mixed);
print "UTF-8:    ".$trans->mixed_to_utf8($mixed);


class Latin1UTF8 {
    
    private $latin1_to_utf8;
    private $utf8_to_latin1;
    public function __construct() {
        for($i=32; $i<=255; $i++) {
            $this->latin1_to_utf8[chr($i)] = utf8_encode(chr($i));
            $this->utf8_to_latin1[utf8_encode(chr($i))] = chr($i);
        }
    }
    
    public function mixed_to_latin1($text) {
        foreach( $this->utf8_to_latin1 as $key => $val ) {
            $text = str_replace($key, $val, $text);
        }
        return $text;
    }

    public function mixed_to_utf8($text) {
        return utf8_encode($this->mixed_to_latin1($text));
    }
}

?>