+download as zip

src/index/index.php

@@ -111,7 +111,7 @@
   <br />
   <a title="autocampars.php" href="autocampars.php">Parameter Editor</a><br />
   <a title="camogmgui.php" href="camogmgui.php">Recorder</a><br />
-  <a title="save snapshots" href="snapshot/">Take snapshot</a><br />
+  <a title="save snapshots" href="snapshot/">Snapshot</a><br />
   <a title="preview jp4 images (drag and drop from PC)" href="jp4-viewer/?width=1200&quality=1">JP4 Viewer</a><br />
   <a title="hwmon.html" href="hwmon.html">Temperature monitor</a><br />
   <a title="update NAND flash" href="update_software.html">Update firmware</a><br />

src/snapshot/index.php

@@ -43,9 +43,11 @@
 
   }
 
+  $lowest_port = $available_ports[0]-$port0;
+
   // get TRIG_MASTER from lowest port
   if(!empty($available_ports)){
-    $trig_master = intval(elphel_get_P_value($available_ports[0]-$port0,ELPHEL_TRIG_MASTER));
+    $trig_master = intval(elphel_get_P_value($lowest_port,ELPHEL_TRIG_MASTER));
     $trig_master_port = $trig_master + $port0;
   }
 
@@ -74,7 +76,7 @@
       if (isset($_GET['sensor_port'])){
         $port = $_GET['sensor_port'];
       }else{
-        $port = $available_ports[0]-$port0;
+        $port = $lowest_port;
       }
 
       $circbuf_pointers = elphel_get_circbuf_pointers($port,1);
@@ -95,6 +97,55 @@
 
     }
 
+    if (isset($_GET['zip'])){
+
+      $tmpdir = "/tmp/snapshot";
+
+      // create tmp dir
+      if (!is_dir($tmpdir)){
+        mkdir($tmpdir);
+      }
+
+      foreach($available_ports as $port){
+        exec("wget --content-disposition -P $tmpdir http://{$_SERVER['SERVER_ADDR']}:$port/timestamp_name/bimg");
+      }
+
+      $fstring = "";
+      $zipfile = "bimg.zip";
+
+      $files = scandir($tmpdir);
+      //remove . & ..
+      array_splice($files,0,2);
+
+      $prefixed_files = preg_filter('/^/', "$tmpdir/", $files);
+      $fstring = implode(" ",$prefixed_files);
+
+      // pick name for the zip archive
+      foreach($files as $file){
+        $tmp = explode(".",$file);
+        if ($tmp[1]=="jp4"||$tmp[1]=="jpeg"){
+          $tmp = explode("_",$tmp[0]);
+          if ($tmp[2]=="0"){
+            $zipfile = $tmp[0]."_".$tmp[1].".zip";
+            break;
+          }
+        }
+      }
+
+      $zipped_data = `zip -qj - $fstring `;
+      header('Content-type: application/zip');
+      header('Content-Disposition: attachment; filename="'.$zipfile.'"');
+      echo $zipped_data;
+
+      // clean up
+      foreach($prefixed_files as $file){
+        unlink($file);
+      }
+
+      die();
+
+    }
+
   }
 
 ?>
@@ -142,7 +193,7 @@
             background-color: #A0A0A0; /* not Green */
         }
 
-        #synced{
+        #synced, #aszip{
             width:25px;
             height:25px;
         }
@@ -183,6 +234,11 @@
     <br/>
     <div>
       <table>
+      <tr>
+        <td valign='middle'><span style='font-size:20px;line-height:25px;' title='checked = single zip
+unchecked = multiple files'>zip</span></td>
+        <td valign='middle'><input type='checkbox' id='aszip' checked/></td>
+      </tr>
       <tr>
         <td valign='middle'><span style='font-size:20px;line-height:25px;'>sync</span></td>
         <td valign='middle'><input type='checkbox' id='synced' checked/></td>

src/snapshot/snapshot.js

@@ -46,12 +46,35 @@ function trigger(){
 
 function download_all(rtp){
 
+    if ($("#aszip").prop("checked")){
+
+      // get ze blob
+      var http = new XMLHttpRequest();
+      http.open("GET", "?zip", true);
+      http.responseType = "blob";
+
+      http.onload = function(e){
+        if (this.status === 200) {
+          var filename = this.getResponseHeader("Content-Disposition");
+          pass_to_file_reader(filename,http.response);
+          if ($("#synced").prop("checked")) {
+            read_tp();
+          }
+        }
+      };
+
+      http.send();
+
+    }else{
+
       DLC = 0;
       ports.forEach(function(c,i){
         //download_single(ip+":"+c+"/timestamp_name/img");
         download_single(ip+":"+c+"/timestamp_name/bimg");
       });
 
+    }
+
 }
 
 function download_single(addr){