I'm having a bit of trouble with my code the first shell_exec works ($output = shell_exec("sudo alpr -c us $uploadfile") but the 2nd (echo exec("exiftool -r -if '$gpsdatetime' -fileOrder gpsdatetime -p /var/www/html/uploads/intel.flt -d current $uploadfile > $uploadfile.php") fails
<?php
$uploaddir = '/var/www/html/uploads/';
$uploadfile = $uploaddir . basename($_FILES['userfile']['name']);
echo "<p>";
if (move_uploaded_file($_FILES['userfile']['tmp_name'], $uploadfile)) {
echo "Processed \n";
} else {
echo "Upload failed";
}
echo "The file ". basename( $_FILES['userfile']['name']).
" has been uploaded";
$output = shell_exec("sudo alpr -c us $uploadfile");
echo "<pre>$output</pre>";
echo exec("exiftool -r -if '$gpsdatetime' -fileOrder gpsdatetime -p /var/www/html/uploads/intel.flt -d current $uploadfile > $uploadfile.php");
?>