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| <?php
| function convertClientName($name){
| /**
| * only allow 'a'..'z', '_', '0'..'9'
| */
| $allowed = 'abcdefghijklmnopqrstuvwxyz0123456789_';
| $res = '';
| $name = strtolower(trim($name));
| for ($i=0; $i < strlen($name); $i++){
| if ($name[$i] == ' ') continue;
| if (strpos($allowed, $name[$i]) !== false){
| $res .= $name[$i];
| }
| else {
| $res .= '_';
| }
| }
| return $res;
| }
| ?>
|
|
