Added PHP script to plot a random route.

Author: dhebbeker

remote-website/robot-control.php

@@ -0,0 +1,31 @@
+<?php 
+$image = imagecreatetruecolor(1000, 1000);
+$default_color = imagecolorallocate($image, 0xFF, 0xFF, 0xFF);
+
+$positions = array();
+for ($i = 0; $i < 10; $i ++) {
+    $positions[] = rand(0, 1000);
+}
+
+$diameter = 10;
+$start_x = 0;
+$start_y = 0;
+
+for ($i = 0; $i < count($positions); $i += 2) {
+    $x = $positions[$i];
+    $y = $positions[$i + 1];
+
+    imagefilledellipse($image, $x, $y, $diameter, $diameter, $default_color);
+    imagestring($image, 3, $x + $diameter / 2, $y + $diameter / 2, sprintf("%u;%u", $x, $y), $default_color);
+    imageline($image, $start_x, $start_y, $x, $y, $default_color);
+
+    $start_x = $x;
+    $start_y = $y;
+}
+
+// Flush the image
+header('Content-type: image/png');
+imagepng($image);
+imagedestroy($image);
+
+?>