Changeset 41 for www

Timestamp:

Feb 1, 2008, 9:55:02 PM (17 years ago)

Author:

george

Message:

Opraveno: Periodické obnovování snímku webkamery.

Location:

www/webcam

Files:

• . (modified) (1 prop)
• index.php (modified) (2 diffs)
• webcam.jpg (deleted)
• webcam_refresh.php (modified) (1 diff)

www/webcam

@@ -1 +1 @@
 webcam_cache.jpg
+nohup.out

@@ -1 +1 @@
 webcam_cache.jpg
+nohup.out

www/webcam/index.php

@@ -4 +4 @@
 ShowHeader('Kamera', 'Webová kamera');
 
-$ReloadPeriod = 2000; // ms
+$ReloadPeriod = $Config['Web']['WebcamRefresh'] * 1000; // ms
 
 echo('
@@ -36 +36 @@
 </script>');
 
-echo('<br><div align="center"><img name="theImage" src="" idth="640" height="480" alt="Webcam image"><br>Poslední aktualizace: '.date('j.n.Y G:i', filemtime('webcam.jpg')).'</div><br>');
+echo('<br><div align="center"><img name="theImage" src="" idth="640" height="480" alt="Webcam image"><br>Poslední aktualizace: '.date('j.n.Y G:i', filemtime('webcam.jpg')).'<br>Obnovování po '.$Config['Web']['WebcamRefresh'].' sekundách</div><br>');
 
 echo('<strong>Kamery v okolí:</strong><br><a href="http://www.inext.cz/webkamera_updated.htm">Ulice nádražní a Smetanova Vsetín</a><br>');

www/webcam/webcam_refresh.php

@@ -1 +1 @@
 <?php
 include('../global.php');
-
-$RefreshPeriod = 1;
-
-//Header('Content-type: image/jpeg');
-// Header("Cache-Control: no-cache");
-// Header("Pragma: no-cache");
 
 while(1)
 {
   $ModifyTime = filemtime('webcam.jpg');
-  if((time() - $RefreshPeriod) >= $ModifyTime)
+  if((time() - $Config['Web']['WebcamRefresh']) >= $ModifyTime)
   {
-    exec('wget "http://kamera-stred/Webcam.jpg?MobilePass='.$Config['Web']['WebcamPassword'].'&V=2&Q=2&B=2&U=0" -O webcam_cache.jpg');
-    exec('mv -f webcam_cache.jpg webcam.jpg');
+    $Output = shell_exec('wget "http://kamera-stred/Webcam.jpg?MobilePass='.$Config['Web']['WebcamPassword'].'&V=2&Q=2&B=2&U=0" -O webcam_cache.jpg -T 2');
+  if((strpos($Output, 'failed') === false) and (strpos($Output, 'error') === false)) 
+    shell_exec('mv -f webcam_cache.jpg webcam.jpg');
   }
+  //echo('.');
+  Sleep($Config['Web']['WebcamRefresh']);
+}
 
-  //echo(file_get_contents('webcam.jpg'));
-  Sleep(1);
-}
 ?>

@@ -1 +1 @@
 webcam_cache.jpg
+nohup.out