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Replaced tabs w/ spaces, applied PSR-2 code standard

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This commit is contained in:
billz 2020-05-24 08:24:42 +01:00
parent b128c4106c
commit 1a8ffd94fc
2 changed files with 87 additions and 73 deletions
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28
includes/wifi_functions.php
View file

@ -52,7 +52,8 @@ function nearbyWifiStations(&$networks, $cached = true)
}
$scan_results = cache(
$cacheKey, function () {
$cacheKey,
function () {
exec('sudo wpa_cli -i ' . RASPI_WIFI_CLIENT_INTERFACE . ' scan');
sleep(3);
@ -63,18 +64,22 @@ function nearbyWifiStations(&$networks, $cached = true)
}
);
// get the name of the AP - should be excluded von the nearby networks
// get the name of the AP. Should be excluded from nearby networks
exec('cat '.RASPI_HOSTAPD_CONFIG.' | sed -rn "s/ssid=(.*)\s*$/\1/p" ', $ap_ssid);
$ap_ssid = $ap_ssid[0];
foreach (explode("\n", $scan_results) as $network) {
$arrNetwork = preg_split("/[\t]+/", $network); // split result into array
if (!array_key_exists(4, $arrNetwork) ||
trim($arrNetwork[4]) == $ap_ssid) continue;
trim($arrNetwork[4]) == $ap_ssid) {
continue;
}
$ssid = trim($arrNetwork[4]);
// filter SSID string - anything invisable in 7bit ASCII or quotes -> ignore network
if( preg_match('[\x00-\x1f\x7f-\xff\'\`\´\"]',$ssid)) continue;
// filter SSID string: anything invisible in 7bit ASCII or quotes -> ignore network
if (preg_match('[\x00-\x1f\x7f-\xff\'\`\´\"]', $ssid)) {
continue;
}
// If network is saved
if (array_key_exists($ssid, $networks)) {
@ -94,10 +99,10 @@ function nearbyWifiStations(&$networks, $cached = true)
// Save RSSI, if the current value is larger than the already stored
if (array_key_exists(4, $arrNetwork) && array_key_exists($arrNetwork[4], $networks)) {
if(! array_key_exists('RSSI',$networks[$arrNetwork[4]]) || $networks[$ssid]['RSSI'] < $arrNetwork[2])
if (! array_key_exists('RSSI', $networks[$arrNetwork[4]]) || $networks[$ssid]['RSSI'] < $arrNetwork[2]) {
$networks[$ssid]['RSSI'] = $arrNetwork[2];
}
}
}
}
@ -111,17 +116,20 @@ function connectedWifiStations(&$networks)
}
}
function sortNetworksByRSSI(&$networks) {
function sortNetworksByRSSI(&$networks)
{
$valRSSI = array();
foreach ($networks as $SSID => $net) {
if (!array_key_exists('RSSI',$net)) $net['RSSI'] = -1000;
if (!array_key_exists('RSSI', $net)) {
$net['RSSI'] = -1000;
}
$valRSSI[$SSID] = $net['RSSI'];
}
$nets = $networks;
arsort($valRSSI);
$networks = array();
foreach ($valRSSI as $SSID => $RSSI) {
$networks[$SSID] = $nets[$SSID];
networks[$SSID] = $nets[$SSID];
$networks[$SSID]['RSSI'] = $RSSI;
}
}

14
templates/wifi_stations.php
View file

@ -44,11 +44,17 @@
if (isset($network['RSSI']) && $network['RSSI'] >= -200) {
echo htmlspecialchars($network['RSSI'], ENT_QUOTES);
echo "dB (";
if ($network['RSSI'] >= -50) echo 100;
elseif ($network['RSSI'] <= -100) echo 0;
else echo 2*($network['RSSI'] + 100);
if ($network['RSSI'] >= -50) {
echo 100;
} elseif ($network['RSSI'] <= -100) {
echo 0;
} else {
echo 2*($network['RSSI'] + 100);
}
echo "%)";
} else echo " not found ";
} else {
echo " not found ";
}
?>
</div>