From 40964f4747fadb7741113afb7551d584ea390052 Mon Sep 17 00:00:00 2001
From: Filipp Lepalaan <filipp@mac.com>
Date: Thu, 19 Aug 2010 22:51:19 +0300
Subject: added pingraph

---
 pingraph.php | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100755 pingraph.php

diff --git a/pingraph.php b/pingraph.php
new file mode 100755
index 0000000..62b2187
--- /dev/null
+++ b/pingraph.php
@@ -0,0 +1,60 @@
+<?php
+
+$interval = 3;
+$infile = '/tmp/ping.out';
+$outfile = $infile.'.csv';
+
+$ts = filemtime($infile);
+$ifh = fopen($infile, 'r') or die('Failed to open ' . $infile);
+$ofh = fopen($outfile, 'w+') or die('Failed to open ' . $outfile);
+
+$i = 0;
+$offset = 0;
+$data = array();
+$columns = array();
+$max_ping = 0;
+$min_ping = 0;
+
+while (!feof($ifh)) {
+  $line = fgets($ifh, 4096);
+  preg_match('/from (\d+\.\d+\.\d+\.\d+) icmp_seq=(\d+) ttl=\d+ time=(\d+\.\d+)/', $line, $m);
+  if (!empty($m)) {
+    $ts += $interval;
+    $time = $m[2];
+    if ($time > $max_ping) {
+      $max_ping = $time;
+    }
+    $data[] = sprintf('{%s}', $time);
+    $date = @date('U', $ts);
+    $columns[] = sprintf('"%s"', $date);
+    fwrite($ofh, "$date, $time\n");
+  }
+  $i++;
+}
+
+fclose($ifh);
+fclose($ofh);
+
+// Keynote can't really handle more
+if ($i > 100) {
+  exit();
+}
+
+$data = implode(',', $data);
+$columns = implode(',', $columns);
+
+$as =<<<EOT
+  tell application "Keynote"
+  	set theData to {{$data}}
+  	set theSlide to (slide 1) of first slideshow
+  	tell theSlide
+  		add chart row names {{$columns}} column names {"ping"} ¬
+  			data theData type "line_2d" group by "column"
+  	end tell
+  end tell
+EOT;
+
+file_put_contents('/tmp/ping.scpt', $as);
+`osascript /tmp/ping.scpt`;
+echo "Max ping: $max_ping";
+?>
-- 
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