From: Michael Vogel <icarus@dabo.de>
Date: Sun, 8 Jul 2012 19:27:20 +0000 (+0200)
Subject: DBA: Possibility to log the database speed
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=47c48aa438e30573a4df7ade39ecaacb804f7710;p=friendica.git

DBA: Possibility to log the database speed
---

diff --git a/include/dba.php b/include/dba.php
index 881097f30c..d37b756aee 100644
--- a/include/dba.php
+++ b/include/dba.php
@@ -71,22 +71,32 @@ class dba {
 	}
 
 	public function q($sql) {
+		global $a;
 
 		if((! $this->db) || (! $this->connected))
 			return false;
 
 		$this->error = '';
 
-		//if (get_config("system", "db_log") != "")
-		//	@file_put_contents(get_config("system", "db_log"), datetime_convert().':'.session_id(). ' Start '.$sql."\n", FILE_APPEND);
+		if ($a->config["system"]["db_log"] != "")
+			$stamp1 = microtime(true);
 
 		if($this->mysqli)
 			$result = @$this->db->query($sql);
 		else
 			$result = @mysql_query($sql,$this->db);
 
-		//if (get_config("system", "db_log") != "")
-		//	@file_put_contents(get_config("system", "db_log"), datetime_convert().':'.session_id(). ' Stop '."\n", FILE_APPEND);
+		if ($a->config["system"]["db_log"] != "") {
+			$stamp2 = microtime(true);
+			$duration = round($stamp2-$stamp1, 3);
+			if ($duration > $a->config["system"]["db_loglimit"]) {
+				$backtrace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
+				@file_put_contents($a->config["system"]["db_log"], $duration."\t".
+						basename($backtrace[1]["file"])."\t".
+						$backtrace[1]["line"]."\t".$backtrace[2]["function"]."\t".
+						substr($sql, 0, 2000)."\n", FILE_APPEND);
+			}
+		}
 
 		if($this->mysqli) {
 			if($this->db->errno)
diff --git a/include/network.php b/include/network.php
index 500dff08be..d69454899a 100644
--- a/include/network.php
+++ b/include/network.php
@@ -795,6 +795,9 @@ function scale_external_images($s, $include_link = true, $scale_replace = false)
 
 	$a = get_app();
 
+	// Picture addresses can contain special characters
+	$s = htmlspecialchars_decode($s);
+
 	$matches = null;
 	$c = preg_match_all('/\[img\](.*?)\[\/img\]/ism',$s,$matches,PREG_SET_ORDER);
 	if($c) {