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Use getNetworkIdBySSID() to assign index values

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This commit is contained in:
billz 2023-12-02 19:53:16 +00:00
parent 781a292b67
commit e0751d6f90
1 changed files with 27 additions and 3 deletions
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30
includes/wifi_functions.php
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@ -9,10 +9,10 @@ function knownWifiStations(&$networks)
{
// Find currently configured networks
exec(' sudo cat ' . RASPI_WPA_SUPPLICANT_CONFIG, $known_return);
$index = 0;
//$index = 0;
foreach ($known_return as $line) {
if (preg_match('/network\s*=/', $line)) {
$network = array('visible' => false, 'configured' => true, 'connected' => false, 'index' => $index);
$network = array('visible' => false, 'configured' => true, 'connected' => false, 'index' => null);
++$index;
} elseif (isset($network) && $network !== null) {
if (preg_match('/^\s*}\s*$/', $line)) {
@ -25,6 +25,8 @@ function knownWifiStations(&$networks)
$ssid = trim($lineArr[1], '"');
$ssid = str_replace('P"','',$ssid);
$network['ssid'] = $ssid;
$index = getNetworkIdBySSID($ssid);
$network['index'] = $index;
break;
case 'psk':
$network['passkey'] = trim($lineArr[1]);
@ -246,7 +248,7 @@ function setKnownStationsWPA($networks)
$iface = escapeshellarg($_SESSION['wifi_client_interface']);
$output = shell_exec("sudo wpa_cli -i $iface list_networks");
$lines = explode("\n", $output);
$header = array_shift($lines);
array_shift($lines);
$wpaCliNetworks = [];
foreach ($lines as $line) {
@ -282,6 +284,28 @@ function setKnownStationsWPA($networks)
}
}
/*
* Parses wpa_cli list_networks output and returns the id
* of a corresponding network SSID
*
* @param string $ssid
* @return integer id
*/
function getNetworkIdBySSID($ssid) {
$iface = escapeshellarg($_SESSION['wifi_client_interface']);
$cmd = "sudo wpa_cli -i $iface list_networks";
$output = [];
exec($cmd, $output);
array_shift($output);
foreach ($output as $line) {
$columns = preg_split('/\t/', $line);
if (count($columns) >= 4 && trim($columns[1]) === trim($ssid)) {
return $columns[0]; // return network ID
}
}
return null;
}
function networkExists($ssid, $collection)
{
foreach ($collection as $network) {