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December 29, 2015 10:19
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Dateinamen bereinigen clean up filenames
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<?php | |
/** | |
* äöüß und co | |
*/ | |
function cleanUpFilename($val){ | |
// whitespace durch Unterstrich ersetzen | |
$new = preg_replace('=(\s+)=', '_', $val); | |
// Liste aller Umlaute | |
$map = array( | |
'ä' => 'ae', | |
'Ä' => 'ae', | |
'ß' => 'ss', | |
'ö' => 'oe', | |
'Ö' => 'oe', | |
'Ü' => 'ue', | |
'ü' => 'ue', | |
// hier ggf. weitere Zeichen ergänzen, z.B. | |
'à' => 'a', | |
'é' => 'e', | |
'è' => 'e', | |
); | |
// Umlaute konvertieren | |
$new = str_replace(array_keys($map), array_values($map), $new); | |
// Kleinschreibung | |
$new = strtolower($new); | |
// alle anderen Zeichen verwerfen | |
$new = preg_replace('#[^a-z0-9_.-]#', '', $new); | |
return $new; | |
} |
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