<?php
$s = 'Happy^ hour^ / is fun //';
function filenameEncode($possible_filename){
$fngood = str_replace(array('^',';','/',':'), array('^^',';;','^',';'), $possible_filename);
return $fngood;
}
function filenameDecode($possible_filename){
//all single carets need to be replaced with slashes
$possible_filename = preg_replace('/([^\^])(\^)([^\^])/im', '$1/$3', $possible_filename);
//all semi-colons need to be replaced with colons
$possible_filename = preg_replace('/([^;])(;)([^;])/im', '$1:$3', $possible_filename);
$fngood = str_replace(array('^',';'), array('/',':'), $possible_filename);
return $possible_filename;
}
echo 's: '.$s."\n";
$t = filenameEncode($s);
$u = filenameDecode($t);
echo 't: '.$t."\n";
echo 'u: '.$u."\n";
if ($s === $u){
echo 'test passed';
}else{
echo 'test failed';
}
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- s: Happy^ hour^ / is fun //
t: Happy^^ hour^^ ^ is fun ^^
u: Happy^^ hour^^ / is fun ^^
test failed
preferences:
226.33 ms | 405 KiB | 339 Q