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<?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); return $possible_filename; } echo $s."\n"; $t = filenameEncode($s); $u = filenameDecode($t); echo $t."\n"; echo $u."\n"; if ($s === $u){ echo 'test passed'; }
Output for git.master, git.master_jit, rfc.property-hooks
Happy^ hour^ / is fun // Happy^^ hour^^ ^ is fun ^^ Happy^^ hour^^ / is fun ^^

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