Update overview.php
This makes it so overview always shows the most recent detection (and not a blank div), by selecting the newest detection that also has a valid image.
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@@ -10,20 +10,19 @@ if($db == False) {
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if(isset($_GET['ajax_detections']) && $_GET['ajax_detections'] == "true" && isset($_GET['previous_detection_identifier'])) {
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$statement4 = $db->prepare('SELECT Com_Name, Sci_Name, Date, Time, Confidence, File_Name FROM detections ORDER BY Date DESC, Time DESC LIMIT 1');
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$statement4 = $db->prepare('SELECT Com_Name, Sci_Name, Date, Time, Confidence, File_Name FROM detections ORDER BY Date DESC, Time DESC LIMIT 50');
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if($statement4 == False) {
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echo "Database is busy";
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header("refresh: 0;");
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}
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$result4 = $statement4->execute();
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$mostrecent = $result4->fetchArray(SQLITE3_ASSOC);
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// hopefully one of the 5 most recent detections has an image that is valid, we'll use that one as the most recent detection until the newer ones get their images created
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while($mostrecent = $result4->fetchArray(SQLITE3_ASSOC)) {
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$comname = preg_replace('/ /', '_', $mostrecent['Com_Name']);
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$sciname = preg_replace('/ /', '_', $mostrecent['Sci_Name']);
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$comname = preg_replace('/\'/', '', $comname);
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$filename = "/By_Date/".$mostrecent['Date']."/".$comname."/".$mostrecent['File_Name'];
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if($_GET['previous_detection_identifier'] != $filename || $_GET['previous_detection_identifier'] == "undefined") {
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// check to make sure the image actually exists, sometimes it takes a minute to be created
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if (isset($_SERVER['HTTPS']) &&
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($_SERVER['HTTPS'] == 'on' || $_SERVER['HTTPS'] == 1) ||
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@@ -35,7 +34,9 @@ if(isset($_GET['ajax_detections']) && $_GET['ajax_detections'] == "true" && isse
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$protocol = 'http://';
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}
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$headers = @get_headers($protocol.$_SERVER['HTTP_HOST'].$filename.".png");
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// we've found our valid detection! ignore everything else from the database loop
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if(strpos($headers[0],'200')) {
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if($_GET['previous_detection_identifier'] == $filename) { die(); }
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?>
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<style>
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.fade-in {
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@@ -67,7 +68,7 @@ if(isset($_GET['ajax_detections']) && $_GET['ajax_detections'] == "true" && isse
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<video style="margin-top:10px" onplay='setLiveStreamVolume(0)' onended='setLiveStreamVolume(1)' onpause='setLiveStreamVolume(1)' controls poster="<?php echo $filename.".png";?>" preload="none" title="<?php echo $filename;?>"><source src="<?php echo $filename;?>"></video></td>
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</form>
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</tr>
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</table> <?php
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</table> <?php break;
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}
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}
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die();
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