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<?
/* GetFileType */
function GetFiletype($Filename) {
if (substr_count($Filename, ".") == 0) { // Check if there is a dot
return; // Return Nothing
} else if (substr($Filename, -1) == ".") { // Check if the string ends with .
return; // Return Nothing
} else {
$FileType = strrchr ($Filename, "."); // Split the string where the dot is
$FileType = substr($FileType, 1); // Remove the dot
return $FileType; // Return the filetype
}
}
$Filename = "Testfilename.php4";
$Filename = GetFileType($Filename);
echo $Filename; // This prints out php4
?> |
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