<?
// --------------------------------------------------------------------------
// Foto-Webcam.eu
// Await command for webcam remote host
//
// Flori Radlherr, http://www.radlherr.de
// This is free software, see COPYING for details.
// --------------------------------------------------------------------------
//
echo("huhu1");
require "imgutil.php"; checkUploadVars() or die;
echo("huhu");

$commandName= $webcam['workPath']."/tmp/command.txt";
doLog("waiting for command...", "idle");

// Wait about 120s for a command
/*for ($i=0; $i<120; $i++) {
  // Check command file created by other process
  if (@filemtime($commandName)>0) {
    $cfile= fopen($commandName, "r");
    if ($cfile) {
      $cmd= fread($cfile,10000);
      echo("command\n$cmd\n");
      fclose($cfile);
      unlink($commandName);
      $cmd= preg_replace("/\n/", " ", $cmd);
      doLog($cmd, "command-exec");
      exit;
    }
  }
  // Check if capture interval has expired, try capture
  if (isset($webcam['captureInterval']) && $webcam['captureInterval']>0) {
  	
  	$long= $webcam['longitude'];
  	$lat=  $webcam['latitude'];
  	$zenith= 98;
  	$ss= date_sunset(time(),  SUNFUNCS_RET_TIMESTAMP, $lat, $long, $zenith);
  	$sr= date_sunrise(time(),  SUNFUNCS_RET_TIMESTAMP, $lat, $long, $zenith);
  	
  	//Wind Intervall
  	if (file_exists("/tmp/wind-".$webcam['name'].".txt")){
  		$webcam['captureInterval']=$webcam['captureIntervalWind'];
  	}
  	//Storm Intervall
  	if (file_exists("/tmp/storm-".$webcam['name'].".txt")){
  		$webcam['captureInterval']=$webcam['captureIntervalStorm'];
  	}
  	
  	//Night Intervall
  	if (isNight()) {
  		if (isset($webcam['captureIntervalNight'])){
  			$webcam['captureInterval']=$webcam['captureIntervalNight'];
  		}
  		if ($webcam['gewitterForecast'] && file_exists("/tmp/wind-".$webcam['kurzName'].".txt")){
  			if (isset($webcam['captureIntervalGewitter'])){
  				$webcam['captureInterval']=$webcam['captureIntervalGewitter'];
  			} else if (isset($webcam['captureIntervalWind'])){
  				$webcam['captureInterval']=$webcam['captureIntervalWind'];
  			}
  		}
  	}
  	$myTime = time();
  	if (isset($webcam['captureOffset'])){
  		$myTime += $webcam['captureOffset'];
  	}
  	//Sunset Intervall
  	if (($myTime < ($ss)) && ($myTime > ($ss-3600))) {
  		if (isset($webcam['captureIntervalSS'])){
  			$webcam['captureInterval']=$webcam['captureIntervalSS'];
  		}
  	}
  	//Sunrise Intervall
  	if (($myTime > ($sr-1800)) && ($myTime < ($sr+1800))) {
  		if (isset($webcam['captureIntervalSR'])){
  			$webcam['captureInterval']=$webcam['captureIntervalSR'];
  		}
  	}
    $lastCapture= $webcam['workPath']."/tmp/lastCapture.txt";
    $now= time();
    // honour configured offset, shown time includes offset
    if (isset($webcam['captureOffset'])) {
      $now-= $webcam['captureOffset'];
    }
    $towait= ($now % $webcam['captureInterval']);

    // Catch some more impressions from new year firework or else
    $mom= strftime("%m%d%H%M", $now);
    if (preg_match($webcam['specialTimes'], $mom)) {
      $towait= 0;
    }

    // Conditions for capturing:
    // - time frame within 20sec after interval has come
    // - last capture trigger is longer than 60sec old
    if ($towait<55 && ($now-@filemtime($lastCapture))>60) {
      // remember this event by file timestamp
      touch($lastCapture, $now);
      // generate image stamp
      $stamp= strftime("%Y%m%d_%H%M", $now);
      // generate command for camera host
      $webcam['lastCommand']= $now;
      echo("command\n$now\nwebcam_capture $stamp\n");
      doLog("state=capture-command stamp=$stamp", "info");
      exit;
    }
  }
  usleep(500000); // wait 500ms
}
//doLog("end of waiting...", "idle");
*/
?>