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Feature #403 » dhcpd-leases.php

znerol znerol, 03/06/2010 05:22 AM

 
<?php
function parse_dhcpd_leases($path) {
$keys = array("starts", "ends", "binding state", "client-hostname");

$leases = array();
$fd = fopen($path, "r");
$entry = NULL;

while(!feof($fd)) {
# ignore empty lines and comments
list($line, $ignored) = explode("#", $line, 1);
$line = trim(fgets($fd));
if (strlen($line) == 0) {
continue;
}

if (1 == sscanf($line, "lease %s {", $ip)) {
$leases[$ip] = array();
$entry = &$leases[$ip];
continue;
}
if ($line == "}") {
unset($entry);
continue;
}
foreach ($keys as $key) {
if (1 == sscanf($line, $key . " %[^;];", $val)) {
$entry[$key] = trim($val, '"');
break;
}
}
}
return $leases;
}
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