Merge pull request #3427 from gadelat/logdate

Support for microseconds in CI_Log

1 files changed, 14 insertions, 1 deletions

diff --git a/system/core/Log.php b/system/core/Log.php
index 7d318ed57..e7a271f4e 100644
--- a/system/core/Log.php
+++ b/system/core/Log.php
@@ -198,7 +198,20 @@ class CI_Log {
 			return FALSE;
 		}
 
-		$message .= $level.' - '.date($this->_date_fmt).' --> '.$msg."\n";
+		// Instantiating DateTime with microseconds appended to initial date is needed for proper support of this format
+		if (strpos($this->_date_fmt, 'u') !== FALSE)
+		{
+			$microtime_full = microtime(TRUE);
+			$microtime_short = sprintf("%06d", ($microtime_full - floor($microtime_full)) * 1000000);
+			$date = new DateTime(date('Y-m-d H:i:s.'.$microtime_short, $microtime_full));
+			$date = $date->format($this->_date_fmt);
+		}
+		else
+		{
+			$date = date($this->_date_fmt);
+		}
+
+		$message .= $level.' - '.$date.' --> '.$msg."\n";
 
 		flock($fp, LOCK_EX);