track response size in stats

Cache.php

@@ -98,6 +98,19 @@ class Cache {
 	return $cache;
   }
 
+  public function size($key, $expiration = 3600) {
+	if ( !is_dir($this->dir) OR !is_writable($this->dir)) {
+	  return FALSE;
+	}
+
+	$cache_path = $this->_name($key);
+
+	if (!@file_exists($cache_path)) {
+	  return FALSE;
+	}
+
+	return filesize($cache_path);
+  }
 
   private function mkdir_p($path) {
 	if (!is_dir($path)) {

GopherGetter.php

@@ -62,9 +62,6 @@ class GopherGetter {
 	$this->errno = "";
 
 
-	$this->logTraffic($this->host, $this->path);
-
-
 	$this->result = $this->cache->get($this->key);
 	if ( $this->result === FALSE ) {
 	  error_log("tcp://$this->host:$this->port\t$this->input");
@@ -91,9 +88,14 @@ class GopherGetter {
 	  $this->cache->set($this->key, $this->result);
 	}
 
+	$this->logTraffic($this->host, $this->path);
 	return TRUE;
   }
 
+  function size() {
+	return $this->cache->size($this->key);
+  }
+
   function logTraffic($host, $selector) {
 	/*	error_log(LOG_STATS);
 	if ( ! isset(LOG_STATS) || LOG_STATS != true ) {
@@ -106,15 +108,12 @@ class GopherGetter {
 								'hostname' => $host,
 								'selector' => $selector,
 								'remote_ip' => $ip_address,
+								'filesize' => $this->size(),
 								'request_at' => DB::sqleval("NOW()")
 								));
 
   }
 
 
-  function size() {
-	return strlen($this->result);
-  }
-
 };
 ?>

stats.sql

@@ -3,6 +3,7 @@ CREATE TABLE traffic (
 	   hostname varchar(100) NOT NULL,
 	   selector varchar(100) NOT NULL,
 	   remote_ip INT UNSIGNED NOT NULL,
+	   filesize INT UNSIGNED NOT NULL DEFAULT 0,
 	   request_at datetime NOT NULL
 );