diff --git a/lib/functions/logger.class.php b/lib/functions/logger.class.php
index 752b4f0bb7..6bf4337111 100644
--- a/lib/functions/logger.class.php
+++ b/lib/functions/logger.class.php
@@ -84,6 +84,10 @@ class tlLogger extends tlObject
   protected $eventManager;
   protected $loggerTypeClass = array('db' => null, 'file' => null, 'mail' => null);
   protected $loggerTypeDomain;
+
+  protected $logLevelFilter;
+  protected $db;
+
     
   public function __construct(&$db)
   {
@@ -124,9 +128,8 @@ public function getEventsFor($logLevels = null,$objectIDs = null,$objectTypes =
                                $activityCodes = null,$limit = -1,$startTime = null,
                                $endTime = null, $users = null)
   {
-    return $this->eventManager->getEventsFor($logLevels,
-                    $objectIDs,$objectTypes,$activityCodes,
-                    $limit,$startTime,$endTime,$users);
+    return $this->eventManager->getEventsFor($logLevels,$objectIDs,$objectTypes,$activityCodes,
+                                              $limit,$startTime,$endTime,$users);
   }
   
   public function deleteEventsFor($logLevels = null,$startTime = null)
@@ -1206,12 +1209,8 @@ static public function getLogFileName()
   {
     global $tlCfg;
     $uID = isset($_SESSION['userID']) ? $_SESSION['userID'] : 0;
-    $lp = $tlCfg->log_path;
-    if ($uID > 0) {
-      return $lp . 'userlog' . $uID . ".log";
-    }
-    return $lp . 'testlinklog.log';
 
+    return $tlCfg->log_path . 'userlog' . $uID . ".log";
   }
 
   /**
@@ -1423,14 +1422,14 @@ function watchPHPErrors($errno, $errstr, $errfile, $errline)
   if ($doIt && isset($errors[$errno]) )
   {
     // suppress some kind of errors
-    // strftime(),strtotime(),date()
+    // @strftime(),strtotime(),date()
     // work in block just to make copy and paste easier
     // Block 1 - errstr
     // Block 2 - errfile
     // 
     if( ($errno == E_NOTICE && strpos($errstr,"unserialize()") !== false) ||
         ($errno == E_NOTICE && strpos($errstr,"ob_end_clean()") !== false) ||
-        ($errno == E_STRICT && strpos($errstr,"strftime()") !== false) ||
+        ($errno == E_STRICT && strpos($errstr,"@strftime()") !== false) ||
         ($errno == E_STRICT && strpos($errstr,"mktime()") !== false) ||
         ($errno == E_STRICT && strpos($errstr,"date()") !== false) ||
         ($errno == E_STRICT && strpos($errstr,"strtotime()") !== false) ||
diff --git a/lib/functions/string_api.php b/lib/functions/string_api.php
index 0ce8cea36f..44f4720e88 100644
--- a/lib/functions/string_api.php
+++ b/lib/functions/string_api.php
@@ -288,15 +288,15 @@ function string_insert_hrefs( $p_string ) {
 
 		# valid set of characters that may occur in url scheme. Note: - should be first (A-F != -AF).
 		$t_url_valid_chars       = '-_.,!~*\';\/?%^\\\\:@&={\|}+$#[:alnum:]\pL';
-		$t_url_chars             = "(?:${t_url_hex}|[${t_url_valid_chars}\(\)\[\]])";
-		$t_url_chars2            = "(?:${t_url_hex}|[${t_url_valid_chars}])";
-		$t_url_chars_in_brackets = "(?:${t_url_hex}|[${t_url_valid_chars}\(\)])";
-		$t_url_chars_in_parens   = "(?:${t_url_hex}|[${t_url_valid_chars}\[\]])";
+		$t_url_chars             = "(?:{$t_url_hex}|[{$t_url_valid_chars}\(\)\[\]])";
+		$t_url_chars2            = "(?:{$t_url_hex}|[{$t_url_valid_chars}])";
+		$t_url_chars_in_brackets = "(?:{$t_url_hex}|[{$t_url_valid_chars}\(\)])";
+		$t_url_chars_in_parens   = "(?:{$t_url_hex}|[{$t_url_valid_chars}\[\]])";
 
-		$t_url_part1 = "${t_url_chars}";
-		$t_url_part2 = "(?:\(${t_url_chars_in_parens}*\)|\[${t_url_chars_in_brackets}*\]|${t_url_chars2})";
+		$t_url_part1 = "{$t_url_chars}";
+		$t_url_part2 = "(?:\({$t_url_chars_in_parens}*\)|\[{$t_url_chars_in_brackets}*\]|{$t_url_chars2})";
 
-		$s_url_regex = "/(${t_url_protocol}(${t_url_part1}*?${t_url_part2}+))/su";
+		$s_url_regex = "/({$t_url_protocol}({$t_url_part1}*?{$t_url_part2}+))/su";
 
 		# e-mail regex
 		$s_email_regex = substr_replace( email_regex_simple(), '(?:mailto:)?', 1, 0 );
@@ -306,7 +306,7 @@ function string_insert_hrefs( $p_string ) {
 	/*
 	$t_function = create_function( '$p_match', '
 		$t_url_href = \'href="\' . rtrim( $p_match[1], \'.\' ) . \'"\';
-		return "<a ${t_url_href}>${p_match[1]}</a> [<a ${t_url_href} target=\"_blank\">^</a>]";
+		return "<a {$t_url_href}>{$p_match[1]}</a> [<a {$t_url_href} target=\"_blank\">^</a>]";
 	' );
 	$p_string = preg_replace_callback( $s_url_regex, $t_function, $p_string );
 	if( $t_change_quotes ) {
@@ -324,7 +324,7 @@ function ( $p_match ) {
 			} else {
 				$t_url_target = '';
 			}
-			return "<a ${t_url_href}${t_url_target}>${p_match[1]}</a>";
+			return "<a {$t_url_href}{$t_url_target}>{$p_match[1]}</a>";
 		},
 		$p_string
 	);
@@ -535,9 +535,9 @@ function email_regex_simple() {
 
 		# a domain is one or more subdomains
 		$t_subdomain = "(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?)";
-		$t_domain    = "(${t_subdomain}(?:\.${t_subdomain})*)";
+		$t_domain    = "({$t_subdomain}(?:\.{$t_subdomain})*)";
 
-		$s_email_regex = "/${t_recipient}\@${t_domain}/i";
+		$s_email_regex = "/{$t_recipient}\@{$t_domain}/i";
 	}
 	return $s_email_regex;
 }