zoneminder/web/ajax/add_monitors.php

<?php
error_reporting(0);

$defaultMonitor = new ZM\Monitor();
$defaultMonitor->set(array(
  'StorageId' =>  1,
  'ServerId'  =>  'auto',
  'Function'  =>  'Mocord',
  'Type'      =>  'Ffmpeg',
  'Enabled'   =>  '1',
  'Colour'    =>  '4', // 32bit
  'ImageBufferCount'  =>  '20',
  'WarmupCount' =>  '0',
  'PreEventCount' =>  '0',
  'StreamReplayBuffer'  =>  '0',
  'SaveJPEGs' =>  '4',
  'VideoWriter' =>  '1',
  'MaxFPS'      =>  '20',
  'AlarmMaxFPS' =>  '20',
) );

function probe( &$url_bits ) {
  error_reporting(0);
  global $defaultMonitor;
  $available_streams = array();
  if ( ! isset($url_bits['port']) ) {

    $cam_list_html = file_get_contents('http://'.$url_bits['host'].':5000/monitoring/');
    if ( $cam_list_html ) {
      ZM\Debug("Have content at port 5000/monitoring");
      $matches_count = preg_match_all(
          '/<a href="http:\/\/([.[:digit:]]+):([[:digit:]]+)\/\?action=stream" target="_blank">([^<]+)<\/a>/',
          $cam_list_html, $cam_list );
      ZM\Debug(print_r($cam_list,true));
    }
    if ( $matches_count ) {
      for( $index = 0; $index < $matches_count; $index ++ ) {
        $new_stream = $url_bits; // make a copy
        $new_stream['port'] = $cam_list[2][$index];
        $new_stream['Name'] = trim($cam_list[3][$index]);
        if ( ! isset($new_stream['scheme'] ) )
          $new_stream['scheme'] = 'http';
        $available_streams[] = $new_stream;          
ZM\Debug("Have new stream " . print_r($new_stream,true) );
      }
    } else {
      ZM\Info('No matches');
    }
if ( 0 ) {
    // No port given, do a port scan
    foreach ( range( 2000, 2007 ) as $port ) {
      $socket = socket_create( AF_INET, SOCK_STREAM, SOL_TCP );
      socket_set_option( $socket,
          SOL_SOCKET,  // socket level
          SO_SNDTIMEO, // timeout option
          array(
            'sec'=>0, // Timeout in seconds
            'usec'=>500  // I assume timeout in microseconds
            )
          );
      $new_stream = null;
      Info('Testing connection to '.$url_bits['host'].':'.$port);
      if ( socket_connect( $socket, $url_bits['host'], $port ) ) {
        $new_stream = $url_bits; // make a copy
        $new_stream['port'] = $port;
      } else {
        socket_close($socket); 
        ZM\Info('No connection to '.$url_bits['host'].' on port '.$port);
        continue;
      }
      if ( $new_stream ) {
        if ( ! isset($new_stream['scheme'] ) )
          $new_stream['scheme'] = 'http';
        $url = unparse_url($new_stream, array('path'=>'/', 'query'=>'action=snapshot'));
        list($width, $height, $type, $attr) = getimagesize( $url );
        ZM\Info("Got $width x $height from $url");
        $new_stream['Width'] = $width;
        $new_stream['Height'] = $height;

        //try {
          //if ( $response = do_request( 'GET', $url ) ) {
            //$new_stream['path'] = '/';
            //$new_stream['query'] = '?action=stream';
//$image = imagecreatefromstring($response);
            ////$size = getimagesize( $image );
            //
          //} else {
            //Info("No response from $url");
          //}
        //} catch ( EXception $e ) {
          //Info("No response from $url");
        //}
        $available_streams[] = $new_stream;          
      } // end if new_Stream
    } // end foreach port to scan
} # end if 0
  } else {
    // A port was specified, so don't need to port scan.
    $available_streams[] = $url_bits;
  }
  foreach ( $available_streams as &$stream ) {
    # check for existence in db.
    $stream['url'] = unparse_url($stream, array('path'=>'/','query'=>'action=stream'));
    $monitors = ZM\Monitor::find(array('Path'=>$stream['url']));
    if ( count($monitors) ) {
      ZM\Info('Found monitors matching ' . $stream['url'] );
      $stream['Monitor'] = $monitors[0];
      if ( isset( $stream['Width'] ) and ( $stream['Monitor']->Width() != $stream['Width'] ) ) {
        $stream['Warning'] .= 'Monitor width ('.$stream['Monitor']->Width().') and stream width ('.$stream['Width'].") do not match!\n";
      }
      if ( isset( $stream['Height'] ) and ( $stream['Monitor']->Height() != $stream['Height'] ) ) {
        $stream['Warning'] .= 'Monitor height ('.$stream['Monitor']->Height().') and stream width ('.$stream['Height'].") do not match!\n";
      }
    } else {
      $stream['Monitor'] = clone $defaultMonitor;
      if ( isset($stream['Width']) ) {
        $stream['Monitor']->Width($stream['Width']);
        $stream['Monitor']->Height($stream['Height']);
      }
      if ( isset($stream['Name']) ) {
        $stream['Monitor']->Name($stream['Name']);
      }
    } // Monitor found or not
  } // end foreach Stream

  #$macCommandString = 'arp ' . $url_bits['host'] . " | awk 'BEGIN{ i=1; } { i++; if(i==3) print $3 }'";
  #$mac = exec($macCommandString);
  #Info("Mac $mac");
  return $available_streams;
} // end function probe

if ( canEdit('Monitors') ) {
    switch ( $_REQUEST['action'] ) {
      case 'probe' :
        {
        $available_streams = array();
        $url_bits = null;
        if ( preg_match('/(\d+)\.(\d+)\.(\d+)\.(\d+)/', $_REQUEST['url']) ) {
          $url_bits = array('host'=>$_REQUEST['url']);
        } else {
          $url_bits = parse_url($_REQUEST['url']);
        }

if ( 0 ) {
        // Shortcut test
        $monitors = ZM\Monitor::find( array('Path'=>$_REQUEST['url']) );
        if ( count( $monitors ) ) {
          ZM\Info("Monitor found for " . $_REQUEST['url']);
          $url_bits['url'] = $_REQUEST['url'];
          $url_bits['Monitor'] = $monitors[0];
          $available_stream[] = $url_bits;
          ajaxResponse( array ( 'Streams'=>$available_streams) );
          return;
        } # end url already has a monitor
}

        if ( ! $url_bits ) {
          ajaxError('The given URL was too malformed to parse.');
          return;
        }

        $available_streams = probe($url_bits);

        ajaxResponse(array('Streams'=>$available_streams));
        return;
      } // end case url_probe
      case 'import':
      {

        $file = $_FILES['import_file'];

        if ( $file['error'] > 0 ) {
          ajaxError($file['error']);
          return;
        } else {
          $filename = $file['name'];

          $available_streams = array();
          $row = 1;
          if ( ($handle = fopen($file['tmp_name'], 'r')) !== FALSE ) {
            while ( ($data = fgetcsv($handle, 1000, ',')) !== FALSE ) {
              $name = $data[0];
              $url = $data[1];
              $group = $data[2];
              ZM\Info("Have the following line data $name $url $group");

              $url_bits = null;
              if ( preg_match('/(\d+)\.(\d+)\.(\d+)\.(\d+)/', $url) ) {
                $url_bits = array('host'=>$url, 'scheme'=>'http');
              } else {
                $url_bits = parse_url($url);
              }
              if ( ! $url_bits ) {
                ZM\Info("Bad url, skipping line $name $url $group");
                continue;
              }

              $available_streams += probe($url_bits);

              //$url_bits['url'] = unparse_url( $url_bits );
              //$url_bits['Monitor'] = $defaultMonitor;
              //$url_bits['Monitor']->Name( $name );
              //$url_bits['Monitor']->merge( $_POST['newMonitor'] );
              //$available_streams[] = $url_bits;
              
            } // end while rows
            fclose($handle);
            ajaxResponse(array('Streams'=>$available_streams));
          } else {
            ajaxError('Uploaded file does not exist');
            return;
          }
        }
      } // end case import
      default:
        ZM\Warning('unknown action '.$_REQUEST['action']);
    } // end switch action
} else {
  ZM\Warning('Cannot edit monitors');
}

ajaxError('Unrecognised action '.$_REQUEST['action'].' or insufficient permissions for user ' . $user['Username']);
?>