7 files changed, 68 insertions, 6 deletions
diff --git a/phpBB/includes/db/dbal.php b/phpBB/includes/db/dbal.php
index 358df50402..9cc337955b 100644
--- a/phpBB/includes/db/dbal.php
+++ b/phpBB/includes/db/dbal.php
@@ -501,6 +501,18 @@ class dbal
 	}
 
 	/**
+	* Run LOWER() on DB column of type text (i.e. neither varchar nor char).
+	*
+	* @param string $column_name	The column name to use
+	*
+	* @return string				A SQL statement like "LOWER($column_name)"
+	*/
+	function sql_lower_text($column_name)
+	{
+		return "LOWER($column_name)";
+	}
+
+	/**
 	* Run more than one insert statement.
 	*
 	* @param string $table table name to run the statements on
diff --git a/phpBB/includes/db/mssql.php b/phpBB/includes/db/mssql.php
index 6899a73902..b7178593dc 100644
--- a/phpBB/includes/db/mssql.php
+++ b/phpBB/includes/db/mssql.php
@@ -333,6 +333,14 @@ class dbal_mssql extends dbal
 	}
 
 	/**
+	* {@inheritDoc}
+	*/
+	function sql_lower_text($column_name)
+	{
+		return "LOWER(SUBSTRING($column_name, 1, DATALENGTH($column_name)))";
+	}
+
+	/**
 	* Build LIKE expression
 	* @access private
 	*/
diff --git a/phpBB/includes/db/mssql_odbc.php b/phpBB/includes/db/mssql_odbc.php
index 34f7a87337..2ecc42cadf 100644
--- a/phpBB/includes/db/mssql_odbc.php
+++ b/phpBB/includes/db/mssql_odbc.php
@@ -311,6 +311,14 @@ class dbal_mssql_odbc extends dbal
 	}
 
 	/**
+	* {@inheritDoc}
+	*/
+	function sql_lower_text($column_name)
+	{
+		return "LOWER(SUBSTRING($column_name, 1, DATALENGTH($column_name)))";
+	}
+
+	/**
 	* Build LIKE expression
 	* @access private
 	*/
diff --git a/phpBB/includes/db/mssqlnative.php b/phpBB/includes/db/mssqlnative.php
index 92ac9b1fb9..c91cc188b0 100644
--- a/phpBB/includes/db/mssqlnative.php
+++ b/phpBB/includes/db/mssqlnative.php
@@ -493,6 +493,14 @@ class dbal_mssqlnative extends dbal
 	}
 
 	/**
+	* {@inheritDoc}
+	*/
+	function sql_lower_text($column_name)
+	{
+		return "LOWER(SUBSTRING($column_name, 1, DATALENGTH($column_name)))";
+	}
+
+	/**
 	* Build LIKE expression
 	* @access private
 	*/
diff --git a/phpBB/includes/functions.php b/phpBB/includes/functions.php
index bc811cc75b..5914831539 100644
--- a/phpBB/includes/functions.php
+++ b/phpBB/includes/functions.php
@@ -3456,7 +3456,7 @@ function get_preg_expression($mode)
 		case 'email':
 			// Regex written by James Watts and Francisco Jose Martin Moreno
 			// http://fightingforalostcause.net/misc/2006/compare-email-regex.php
-			return '([\w\!\#$\%\&\'\*\+\-\/\=\?\^\`{\|\}\~]+\.)*(?:[\w\!\#$\%\'\*\+\-\/\=\?\^\`{\|\}\~]|&amp;)+@((((([a-z0-9]{1}[a-z0-9\-]{0,62}[a-z0-9]{1})|[a-z])\.)+[a-z]{2,6})|(\d{1,3}\.){3}\d{1,3}(\:\d{1,5})?)';
+			return '([\w\!\#$\%\&\'\*\+\-\/\=\?\^\`{\|\}\~]+\.)*(?:[\w\!\#$\%\'\*\+\-\/\=\?\^\`{\|\}\~]|&amp;)+@((((([a-z0-9]{1}[a-z0-9\-]{0,62}[a-z0-9]{1})|[a-z])\.)+[a-z]{2,63})|(\d{1,3}\.){3}\d{1,3}(\:\d{1,5})?)';
 		break;
 
 		case 'bbcode_htm':
diff --git a/phpBB/includes/functions_admin.php b/phpBB/includes/functions_admin.php
index 0e1a11b4aa..204fa9a43d 100644
--- a/phpBB/includes/functions_admin.php
+++ b/phpBB/includes/functions_admin.php
@@ -2557,7 +2557,8 @@ function view_log($mode, &$log, &$log_count, $limit = 0, $offset = 0, $forum_id
 		{
 			$sql_keywords .= $db->sql_in_set('l.log_operation', $operations) . ' OR ';
 		}
-		$sql_keywords .= 'LOWER(l.log_data) ' . implode(' OR LOWER(l.log_data) ', $keywords) . ')';
+		$sql_lower = $db->sql_lower_text('l.log_data');
+		$sql_keywords .= "$sql_lower " . implode(" OR $sql_lower ", $keywords) . ')';
 	}
 
 	if ($log_count !== false)
diff --git a/phpBB/includes/functions_upload.php b/phpBB/includes/functions_upload.php
index d5bbd80242..73ac1df2d2 100644
--- a/phpBB/includes/functions_upload.php
+++ b/phpBB/includes/functions_upload.php
@@ -751,6 +751,31 @@ class fileupload
 		$filename = $url['path'];
 		$filesize = 0;
 
+		$remote_max_filesize = $this->max_filesize;
+		if (!$remote_max_filesize)
+		{
+			$max_filesize = @ini_get('upload_max_filesize');
+
+			if (!empty($max_filesize))
+			{
+				$unit = strtolower(substr($max_filesize, -1, 1));
+				$remote_max_filesize = (int) $max_filesize;
+
+				switch ($unit)
+				{
+					case 'g':
+						$remote_max_filesize *= 1024;
+					// no break
+					case 'm':
+						$remote_max_filesize *= 1024;
+					// no break
+					case 'k':
+						$remote_max_filesize *= 1024;
+					// no break
+				}
+			}
+		}
+
 		$errno = 0;
 		$errstr = '';
 
@@ -779,9 +804,9 @@ class fileupload
 				$block = @fread($fsock, 1024);
 				$filesize += strlen($block);
 
-				if ($this->max_filesize && $filesize > $this->max_filesize)
+				if ($remote_max_filesize && $filesize > $remote_max_filesize)
 				{
-					$max_filesize = get_formatted_filesize($this->max_filesize, false);
+					$max_filesize = get_formatted_filesize($remote_max_filesize, false);
 
 					$file = new fileerror(sprintf($user->lang[$this->error_prefix . 'WRONG_FILESIZE'], $max_filesize['value'], $max_filesize['unit']));
 					return $file;
@@ -807,9 +832,9 @@ class fileupload
 					{
 						$length = (int) str_replace('content-length: ', '', strtolower($line));
 
-						if ($length && $length > $this->max_filesize)
+						if ($remote_max_filesize && $length && $length > $remote_max_filesize)
 						{
-							$max_filesize = get_formatted_filesize($this->max_filesize, false);
+							$max_filesize = get_formatted_filesize($remote_max_filesize, false);
 
 							$file = new fileerror(sprintf($user->lang[$this->error_prefix . 'WRONG_FILESIZE'], $max_filesize['value'], $max_filesize['unit']));
 							return $file;