function deaccent($string)
{
if (is_array($string)) {
foreach ($string as $k => $v) {
$out[$k] = deaccent($v);
}
return $out;
} else {
return str_replace(array('á', 'é', 'í', 'ó', 'ú', 'ö', 'ő', 'ü', 'ű', 'Á', 'É', 'Í', 'Ó', 'Ú', 'Ö', 'Ő', 'Ü', 'Ű'), array('a', 'e', 'i', 'o', 'u', 'o', 'o', 'u', 'u', 'A', 'E', 'I', 'O', 'U', 'O', 'O', 'U', 'U'), $string);
}
}
/**
* Sanitizes an upload's filename by removing non-alphanumeric characters, deaccenting and
* replacing spaces by underscores.
*
* Example : <code>sanitize_filename('Compte rendu réunion.doc'); // => 'compte_rendu_reunion.doc'</code>
*/
function sanitize_filename($filename)
{
$filename = deaccent($filename);
$filename = preg_replace('/[^a-z0-9_\\.-\\s]/', '', strtolower($filename));
$filename = preg_replace('/[\\s]+/', ' ', trim($filename));
$filename = str_replace(' ', '_', $filename);
return $filename;
}
