46 lines
1.3 KiB
PHP
46 lines
1.3 KiB
PHP
<?php
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// strip mac address to 12 char string
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function strip_mac($mac) {
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$mac = str_replace('-', '', $mac);
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$mac = str_replace(':', '', $mac);
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$mac = str_replace('.', '', $mac);
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$mac = str_replace(',', '', $mac);
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$mac = str_replace(' ', '', $mac);
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$mac = strtoupper($mac);
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return ($mac);
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}
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// rebuild mac address
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function write_mac($mac) {
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if (strlen($mac)!=12) {
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// if the MAC is empty, or for whatever reason incorrect, just return
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return $mac;
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} else {
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// length is good, continue
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$mac1 = substr($mac, 0, 2);
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$mac2 = substr($mac, 2, 2);
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$mac3 = substr($mac, 4, 2);
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$mac4 = substr($mac, 6, 2);
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$mac5 = substr($mac, 8, 2);
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$mac6 = substr($mac, 10, 2);
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// check session for preference (if 0, do nothing), if changed: update useredit.php too!
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if ($_SESSION['suser_mac']==1) {
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$mac = $mac1 . '-' . $mac2 . '-' . $mac3 . '-' . $mac4 . '-' . $mac5 . '-' . $mac6;
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} else if ($_SESSION['suser_mac']==2) {
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$mac = $mac1 . ':' . $mac2 . ':' . $mac3 . ':' . $mac4 . ':' . $mac5 . ':' . $mac6;
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} else if ($_SESSION['suser_mac']==3) {
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$mac = $mac1 . $mac2 . $mac3 . '-' . $mac4 . $mac5 . $mac6;
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}
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return $mac;
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}
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}
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// redirect page
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function header_location($location) {
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header("location: " . $location);
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exit;
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}
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?>
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