add blinkenlights

blinkenlights.php

@@ -0,0 +1,11 @@
+<?php
+
+$frames = json_decode(file_get_contents("blinkenlights.json"), true);
+
+$last_timestamp = 0;
+foreach ($frames as $timestamp => $frame)
+{
+	echo chr(27) . $frame;
+	usleep(($timestamp - $last_timestamp) * 1000);
+	$last_timestamp = $timestamp;
+}

blinkenlights_download.php

@@ -0,0 +1,43 @@
+<?php
+$start = microtime(true);
+$socket = fsockopen("towel.blinkenlights.nl", 23);
+
+$animation = [];
+$currentframe = "";
+
+if (!$socket) return;
+stream_set_blocking($socket, 0);
+stream_set_blocking(STDIN, 0);
+
+do {
+  $read   = array( $socket, STDIN); $write  = NULL; $except = NULL;
+
+  if(!is_resource($socket)) return;
+  $num_changed_streams = @stream_select($read, $write, $except, null);
+  if(feof($socket)) return ;
+
+  if($num_changed_streams  === 0) continue;
+  if (false === $num_changed_streams) {
+      /* Error handling */
+    var_dump($read);
+    echo "Continue\n";
+    die;
+  } elseif ($num_changed_streams > 0) {
+    echo "\r";
+    $data = fread($socket, 16);
+    if($data !== "") 
+    {
+      $currentframe .= $data;
+
+      if (strpos($currentframe, chr(27)) !== FALSE)
+      {
+        $time = (int)((microtime(true) - $start) * 1000.0);
+        $animation[$time] = explode(chr(27), $currentframe, 2)[0];
+        $currentframe = explode(chr(27), $currentframe, 2)[1];
+
+        file_put_contents("blinkenlights.json", json_encode($animation, JSON_PRETTY_PRINT));
+      }
+    }
+  }
+
+} while(true);