Simple hit counter

1 files changed, 43 insertions, 0 deletions

diff --git a/html/counter.php3 b/html/counter.php3
new file mode 100644
index 00000000..285dc88d
--- /dev/null
+++ b/html/counter.php3
@@ -0,0 +1,43 @@
+<?php
+/*
+ * Increment an access counter.
+ * David Aspinall, June 1999.
+ *
+ * $Id$
+ *
+ */
+
+$counterFile = "counter.txt";
+$counterStart = "counterstart.txt";
+$maxlen = 10;
+
+// NB: probably have trouble with permissions 
+//     if file doesn't exist already, so start with
+//     empty files made with touch.
+
+if (is_readable($counterFile) && is_writeable($counterFile)) {
+  $fp   = fopen($counterFile,"r+");
+  if (filesize($counterFile)<1) {
+     // Start counter, write a timestamp.
+     $num = 1;
+     if (is_readable($counterStart) && is_writeable($counterStart)) {
+	$fps = fopen($counterStart,"w");
+        fputs($fps,time());
+        fclose($fps);
+        print "<!-- Hit counter initialized. -->";
+     } else {
+        print "<!-- Hit counter initialized, but timestamp could not be set -->";
+     };
+  } else {
+     $num  = fgets($fp,$maxlen);
+     $num += 1;
+     print "<!-- Hit counter: $num -->";
+  };
+  rewind($fp);
+  fputs($fp,$num);
+  fclose($fp);
+} else {
+  print "<!-- Hit counter file $counterFile cannot be accessed. -->";
+};
+?>
+