raspap-webgui/includes/configure_client.php

<?php

/**
*
*
*/
function DisplayWPAConfig(){
  $status = new StatusMessages();
  $scanned_networks = array();

  if( isset($_POST['SaveWPAPSKSettings']) ) {

    $config = 'ctrl_interface=DIR='. RASPI_WPA_CTRL_INTERFACE .' GROUP=netdev
update_config=1
';
    $networks = $_POST['Networks'];
    for( $x = 0; $x < $networks; $x++ ) {
      $network = '';
      $ssid = escapeshellarg( $_POST['ssid'.$x] );
      $protocol = escapeshellarg( $_POST['protocol'.$x] );
      $psk = escapeshellarg( $_POST['psk'.$x] );

      if ( strlen($psk) >2 ) {  
        exec( 'wpa_passphrase '.$ssid. ' ' . $psk,$network );
        foreach($network as $b) {
          $config .= "$b
";
        }
      }
    }
    exec( "echo '$config' > /tmp/wifidata", $return );
    system( 'sudo cp /tmp/wifidata ' . RASPI_WPA_SUPPLICANT_CONFIG, $returnval );
    if( $returnval == 0 ) {
      $status->addMessage('Wifi settings updated successfully', 'success');
    } else {
      $status->addMessage('Wifi settings failed to be updated', 'danger');
    }
  } elseif( isset($_POST['Scan']) ) {
    $return = '';
    exec( 'sudo wpa_cli scan',$return );
    sleep(3);
    exec( 'sudo wpa_cli scan_results',$return );
    for( $shift = 0; $shift < 4; $shift++ ) {
      array_shift($return);
    }
    // display output
    foreach( $return as $network ) {
      $arrNetwork = preg_split("/[\t]+/",$network);
      $scanned_networks[] = array(
        'bssid' => $arrNetwork[0],
        'channel' => ConvertToChannel($arrNetwork[1]),
        'signal' => $arrNetwork[2] . " dBm",
        'security' => ConvertToSecurity($arrNetwork[3]),
        'ssid' => $arrNetwork[4]
      );
    }
    echo '</tbody></table>';
  }

  // default action, output configured network(s)
  exec(' sudo cat ' . RASPI_WPA_SUPPLICANT_CONFIG, $supplicant_return);
  $ssid = array();
  $psk = array();

  foreach($supplicant_return as $a) {
    if(preg_match('/SSID/i',$a)) {
      $arrssid = explode("=",$a);
      $ssid[] = str_replace('"','',$arrssid[1]);
    }
    if(preg_match('/psk/i',$a)) {
      $arrpsk = explode("=",$a);
      $psk[] = str_replace('"','',$arrpsk[1]);
    }
  }

  $numSSIDs = count($ssid);
  ?>


  <div class="row">
    <div class="col-lg-12">
      <div class="panel panel-primary">           
        <div class="panel-heading"><i class="fa fa-signal fa-fw"></i> Configure client</div>
        <!-- /.panel-heading -->
        <div class="panel-body">
          <p><?php $status->showMessages(); ?></p>
          <h4>Client settings</h4>
          <div class="row">
            <div class="col-lg-12">

              <form method="POST" action="?page=wpa_conf" id="wpa_conf_form">
                <input type="hidden" id="Networks" name="Networks" />
                <div class="network" id="networkbox"></div>
                <div class="row">
                  <div class="col-lg-6">
                    <input type="submit" class="btn btn-primary" value="Scan for networks" name="Scan" />
                    <input type="button" class="btn btn-primary" value="Add network" onClick="AddNetwork();" />
                    <input type="submit" class="btn btn-primary" value="Save" name="SaveWPAPSKSettings" onmouseover="UpdateNetworks(this)" id="Save" disabled />
                  </div>
                </div>
                <h4>Networks found</h4>
                <div class="table-responsive">
                  <table class="table table-hover">
                    <thead>
                      <tr>
                        <th></th>
                        <th>SSID</th>
                        <th>Channel</th>
                        <th>Signal</th>
                        <th>Security</th>
                      </tr>
                    </thead>
                    <tbody>
                    <?php foreach( $scanned_networks as $network ) { ?>
                      <tr>
                        <td><input type="button" class="btn btn-outline btn-primary" value="Connect" onClick="AddScanned('<?php echo $network['ssid'] ?>',<?php echo ($network['security'] === 'Open' ? 'true' : 'false')?>)" /></td>
                        <td><strong><?php echo $network['ssid'] ?></strong></td>
                        <td><?php echo $network['channel'] ?></td>
                        <td><?php echo $network['signal'] ?></td>
                        <td><?php echo $network['security'] ?></td>
                      </tr>
                    <?php } ?>
                    </tbody>
                  </table>
                </div>
              </form>
            </div>
          </div>

          <div class="row">
            <div class="col-lg-12">
              <form method="POST" action="?page=wpa_conf" id="wpa_conf_form">
                <input type="hidden" id="Networks" name="Networks" />
                <div class="network" id="networkbox">
                <?php for ($ssids = 0; $ssids < $numSSIDs; $ssids++) { ?>
                  <div id="Networkbox<?php echo $ssids ?>" class="NetworkBoxes">
                    <div class="row">
                      <div class="form-group col-md-4">
                        <label for="code">Network <?php echo $ssids ?></label>
                      </div>
                    </div>
                  <div class="row">
                    <div class="form-group col-md-4">
                      <label for="code" id="lssid0">SSID</label>
                      <input type="text" class="form-control" id="ssid0" name="ssid<?php echo $ssids ?>" value="<?php echo $ssid[$ssids] ?>" onkeyup="CheckSSID(this)" />
                    </div>
                  </div>
                  <div class="row">
                    <div class="form-group col-md-4">
                      <label for="code" id="lpsk0">PSK</label>
                      <input type="password" class="form-control" id="psk0" name="psk<?php echo $ssids ?>" value="<?php echo $psk[$ssids] ?>" onkeyup="CheckPSK(this)" />
                    </div>
                  </div>
                  <div class="row">
                    <div class="form-group col-md-4">
                      <input type="button" class="btn btn-outline btn-primary" value="Delete" onClick="DeleteNetwork('<?php echo $ssids?>')" />
                    </div>
                  </div>
                <?php } ?>
                </div><!-- /#Networkbox -->
            <div class="row">
              <div class="col-lg-6">
                <input type="submit" class="btn btn-primary" value="Scan for networks" name="Scan" />
                <input type="button" class="btn btn-primary" value="Add network" onClick="AddNetwork();" />
                <input type="submit" class="btn btn-primary" value="Save" name="SaveWPAPSKSettings" onmouseover="UpdateNetworks(this)" id="Save" disabled />
              </form>
              </div>
            </div>
            <script type="text/Javascript">UpdateNetworks(this)</script>
          </div>
        </div><!-- ./ Panel body -->
      </div><!-- /.panel-primary -->
    </div><!-- /.col-lg-12 -->
  </div><!-- /.row -->
<?php
}

?>