stop linux process from website with php

content for html-file:

<html>
<body>
<?php
if ($_GET['run']) {
  # This code will run if ?run=true is set.
  exec("sudo /home/pi/kill.sh", $output2);
}
?>
<!-- This link will add ?run=true to your URL, myfilename.php?run=true -->
<a href="?run=true"><img src="stop-button.png" width="200" 0height="160" border="0" alt="stop"></a>
</body>
</html>


content for shell script:

sudo killall capture_endless

start linux shell script from website with php

html code:

<html>
<body>
<?php
if ($_GET['run']) {
  # This code will run if ?run=true is set.
  exec("/home/YOUR_USER/YOUR_SCRIPT.sh", $output);
}
?>
<a href="?run=true">START</a>
</body>
</html>

show linux process status on a website with php

html code:

<html>
<head>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<center>
<?php
  exec("ps ax | grep PROCESS_NAME | grep -v grep 2>&1", $output, $ret);
?>
<table>
<tr>
<td align="undefined" valign="undefined">
<h2>
<?php if ($ret == "0") { echo "PROCESS IS RUNNING..."; } else {echo "PROCESS IS STOPPED"; } ?> </td>
</h2>
</tr>
</table>
</body>
</html>

show datetime from JPG exif data with php

php-code:






<?php
$exif = exif_read_data('IMAGE.JPG', 'IFD0', 0);
$edate = $exif['DateTime'];
if (strlen($edate) > 0) echo "<h2>Date/Time $edate</h2>";
?>

read complete exif data from JPG with php

php-code:


<?php
echo "IMAGE.JPG:<br />\n";
$exif = exif_read_data('IMAGE.JPG', 'IFD0');
echo $exif===false ? "Keine Headerdaten gefunden.<br />\n" : "Bild beinhaltet Header<br />\n";

$exif = exif_read_data('IMAGE.JPG', 0, true);
echo "IMAGE.JPG:<br />\n";
foreach ($exif as $key => $section) {
    foreach ($section as $name => $val) {
        echo "$key.$name: $val<br />\n";
    }
}
?>