<?php

function GetDistString($input,$string,$offset,$separator) {
	$string = substr($input,strpos($input,$string)+$offset,strpos(substr($input,strpos($input,$string)+$offset),$separator));
	return $string;
}

function ParseConfig($arrConfig) {
	$config = array();
	foreach($arrConfig as $line) {
		if($line[0] != "#") {
			$arrLine = explode("=",$line);
			$config[$arrLine[0]] = $arrLine[1];
		}
	}
	return $config;
}

function ConvertToChannel($freq) {
	$wifiFreqToChan = array (
		"2412" => "2.4GHz Ch1",
		"2417" => "2.4GHz Ch2",
		"2422" => "2.4GHz Ch3",
		"2427" => "2.4GHz Ch4",
		"2432" => "2.4GHz Ch5",
		"2437" => "2.4GHz Ch6",
		"2442" => "2.4GHz Ch7",
		"2447" => "2.4GHz Ch8",
		"2452" => "2.4GHz Ch9",
		"2457" => "2.4GHz Ch10",
		"2462" => "2.4GHz Ch11",
		"2467" => "2.4GHz Ch12",
		"2472" => "2.4GHz Ch13",
		"2484" => "2.4GHz Ch14",
		"504" => "5.0GHz Ch8",
		"506" => "5.0GHz Ch12",
		"508" => "5.0GHz Ch16",
		"517" => "5.0GHz Ch34",
		"518" => "5.0GHz Ch36",
		"519" => "5.0GHz Ch38",
		"520" => "5.0GHz Ch40",
		"521" => "5.0GHz Ch42",
		"522" => "5.0GHz Ch44",
		"523" => "5.0GHz Ch46",
		"524" => "5.0GHz Ch48",
		"526" => "5.0GHz Ch52",
		"528" => "5.0GHz Ch56",
		"530" => "5.0GHz Ch60",
		"532" => "5.0GHz Ch64",
		"550" => "5.0GHz Ch100",
		"552" => "5.0GHz Ch104",
		"554" => "5.0GHz Ch108",
		"556" => "5.0GHz Ch112",
		"558" => "5.0GHz Ch116",
		"560" => "5.0GHz Ch120",
		"562" => "5.0GHz Ch124",
		"564" => "5.0GHz Ch128",
		"566" => "5.0GHz Ch132",
		"568" => "5.0GHz Ch136",
		"570" => "5.0GHz Ch140",
		"492" => "5.0GHz Ch184",
		"494" => "5.0GHz Ch188",
		"496" => "5.0GHz Ch192",
		"498" => "5.0GHz Ch196",
		"5035" => "5.0GHz Ch7",
		"5040" => "5.0GHz Ch8",
		"5045" => "5.0GHz Ch9",
		"5055" => "5.0GHz Ch11",
		"5060" => "5.0GHz Ch12",
		"5080" => "5.0GHz Ch16",
		"5170" => "5.0GHz Ch34",
		"5180" => "5.0GHz Ch36",
		"5190" => "5.0GHz Ch38",
		"5200" => "5.0GHz Ch40",
		"5210" => "5.0GHz Ch42",
		"5220" => "5.0GHz Ch44",
		"5230" => "5.0GHz Ch46",
		"5240" => "5.0GHz Ch48",
		"5260" => "5.0GHz Ch52",
		"5280" => "5.0GHz Ch56",
		"5300" => "5.0GHz Ch60",
		"5320" => "5.0GHz Ch64",
		"5500" => "5.0GHz Ch100",
		"5520" => "5.0GHz Ch104",
		"5540" => "5.0GHz Ch108",
		"5560" => "5.0GHz Ch112",
		"5580" => "5.0GHz Ch116",
		"5600" => "5.0GHz Ch120",
		"5620" => "5.0GHz Ch124",
		"5640" => "5.0GHz Ch128",
		"5660" => "5.0GHz Ch132",
		"5680" => "5.0GHz Ch136",
		"5700" => "5.0GHz Ch140",
		"5745" => "5.0GHz Ch149",
		"5765" => "5.0GHz Ch153",
		"5785" => "5.0GHz Ch157",
		"5805" => "5.0GHz Ch161",
		"5825" => "5.0GHz Ch165",
		"4915" => "5.0GHz Ch183",
		"4920" => "5.0GHz Ch184",
		"4925" => "5.0GHz Ch185",
		"4935" => "5.0GHz Ch187",
		"4940" => "5.0GHz Ch188",
		"4945" => "5.0GHz Ch189",
		"4960" => "5.0GHz Ch192",
		"4980" => "5.0GHz Ch196"
	);
	if (array_key_exists($freq, $wifiFreqToChan)) { return $wifiFreqToChan[$freq]; }
	else { return "Invalid Channel"; }
}

function ConvertToSecurity($security) {
	switch($security) {
		case "[WPA2-PSK-CCMP][ESS]":
			return "WPA2-PSK (AES)";
		break;
		case "[WPA2-PSK-CCMP-preauth][ESS]":
			return "WPA2-PSK (AES) with Preauth";
		break;
		case "[WPA2-PSK-TKIP][ESS]":
			return "WPA2-PSK (TKIP)";
		break;
		case "[WPA2-PSK-CCMP][WPS][ESS]":
			return "WPA2-PSK (TKIP) with WPS";
		break;
		case "[WPA-PSK-TKIP+CCMP][WPS][ESS]":
			return "WPA-PSK (TKIP/AES) with WPS";
		break;
		case "[WPA-PSK-TKIP][WPA2-PSK-CCMP][WPS][ESS]":
			return "WPA/WPA2-PSK (TKIP)";
		break;
		case "[WPA-PSK-TKIP+CCMP][WPA2-PSK-TKIP+CCMP][ESS]":
			return "WPA/WPA2-PSK (TKIP/AES)";
		break;
		case "[WPA-EAP-CCMP+TKIP][WPA2-EAP-CCMP+TKIP-preauth][ESS]":
			return "WPA/WPA2-PSK (TKIP/AES) with Preauth";
		break;
		case "[WPA-PSK-CCMP+TKIP][WPA2-PSK-CCMP+TKIP][WPS][ESS]":
			return "WPA/WPA2-PSK (TKIP/AES) with WPS";
		break;
		case "[WPA-PSK-CCMP][WPA2-PSK-CCMP][WPS][ESS]":
			return "WPA/WPA2-PSK (AES) with WPS";
		break;
		case "[WPA-PSK-TKIP][ESS]":
			return "WPA-PSK (TKIP)";
		break;
		case "[WEP][ESS]":
			return "WEP";
		break;
		case "[ESS]":
			return "None";
		break;
		default:
			return $security;
		break;
	}
}

?>