function write_ifcfg($filename, $interface, $uuid)
{
//Write to file with a standard template
$ipaddr = get_ipaddr();
if ($ipaddr != '') {
$ipsettings = 'BOOTPROTO=static
IPADDR=' . $ipaddr . '
NETMASK=' . get_subnet() . '
GATEWAY=' . get_ipgateway();
} else {
$ipsettings = 'BOOTPROTO=dhcp';
}
file_put_contents($filename, "TYPE=Ethernet\n{$ipsettings}\nDEFROUTE=yes\nPEERDNS=yes\nPEERROUTES=yes\nIPV4_FAILURE_FATAL=no\nIPV6INIT=yes\nIPV6_AUTOCONF=yes\nIPV6_DEFROUTE=yes\nIPV6_PEERDNS=yes\nIPV6_PEERROUTES=yes\nIPV6_FAILURE_FATAL=no\nNAME={$interface}\nUUID={$uuid}\nDEVICE={$interface}\nONBOOT=yes\n");
}
<div class="row">
<div class="large-6 medium-6 columns">
<label>Network IPv4 Address (Leave blank for DHCP)</label>
<input type="text" name="staticIP" placeholder="Leave blank for dynamic IP Address" value="<?php
echo get_ipaddr();
?>
"/>
<label>Network IPv4 Subnet </label>
<input type="text" name="staticSN" placeholder="Leave blank for DHCP assigned value" value="<?php
echo get_subnet();
?>
"/>
<label>Network IPv4 Gateway</label>
<input type="text" name="staticGW" placeholder="Leave blank for DHCP assigned value" value="<?php
echo get_ipgateway();
?>
"/>
<label>Network IPv4 DNS</label>
<input type="text" name="staticDNS" placeholder="Leave blank for DHCP assigned value" value="<?php
echo get_ipdns();
?>
"/>
</div>
<div class="large-6 medium-6 columns">
<?php
if (file_exists('reboot.now')) {
echo '<label>Rebooting... Please wait a minute.</label>';
}
?>