From bb4085972bbdf713736ab6c6d03a884992fd888c Mon Sep 17 00:00:00 2001
From: Shish <shish@shishnet.org>
Date: Sat, 19 Sep 2009 20:13:37 +0100
Subject: [PATCH] code coverage stuff

---
 core/util.inc.php | 21 +++++++++++++++++++++
 index.php         |  2 ++
 2 files changed, 23 insertions(+)

diff --git a/core/util.inc.php b/core/util.inc.php
index 9005f71c..c74231f5 100644
--- a/core/util.inc.php
+++ b/core/util.inc.php
@@ -803,4 +803,25 @@ function _end_cache() {
 		}
 	}
 }
+
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *\
+* Code coverage                                                             *
+\* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+function _start_debug() {
+	if(function_exists("xdebug_start_code_coverage")) {
+		#xdebug_start_code_coverage(XDEBUG_CC_UNUSED|XDEBUG_CC_DEAD_CODE);
+		xdebug_start_code_coverage(XDEBUG_CC_UNUSED);
+	}
+}
+
+function _end_debug() {
+	if(function_exists("xdebug_get_code_coverage")) {
+		if(!file_exists("data/coverage")) mkdir("data/coverage");
+		$n = 0;
+		$t = time();
+		while(file_exists("data/coverage/$t.$n.log")) $n++;
+		file_put_contents("data/coverage/$t.$n.log", serialize(xdebug_get_code_coverage()));
+	}
+}
 ?>
diff --git a/index.php b/index.php
index 4ab4bb1a..325abe87 100644
--- a/index.php
+++ b/index.php
@@ -64,6 +64,7 @@ if(!file_exists("config.php")) {
 
 require_once "config.php";
 require_once "core/util.inc.php";
+if(DEBUG) {_start_debug();}
 _version_check();
 _sanitise_environment();
 _start_cache();
@@ -147,4 +148,5 @@ catch(Exception $e) {
 </html>
 EOD;
 }
+if(DEBUG) {_end_debug();}
 ?>