1 files changed, 42 insertions, 34 deletions
diff --git a/phpBB/phpbb/db/driver/mssql_odbc.php b/phpBB/phpbb/db/driver/mssql_odbc.php
index f8c70f1cd7..9d9ad603e0 100644
--- a/phpBB/phpbb/db/driver/mssql_odbc.php
+++ b/phpBB/phpbb/db/driver/mssql_odbc.php
@@ -1,9 +1,13 @@
 <?php
 /**
 *
-* @package dbal
-* @copyright (c) 2005 phpBB Group
-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+* This file is part of the phpBB Forum Software package.
+*
+* @copyright (c) phpBB Limited <https://www.phpbb.com>
+* @license GNU General Public License, version 2 (GPL-2.0)
+*
+* For full copyright and license information, please see
+* the docs/CREDITS.txt file.
 *
 */
 
@@ -17,8 +21,6 @@ namespace phpbb\db\driver;
 * @note number of bytes returned for returning data depends on odbc.defaultlrl php.ini setting.
 * If it is limited to 4K for example only 4K of data is returned max, resulting in incomplete theme data for example.
 * @note odbc.defaultbinmode may affect UTF8 characters
-*
-* @package dbal
 */
 class mssql_odbc extends \phpbb\db\driver\mssql_base
 {
@@ -26,7 +28,7 @@ class mssql_odbc extends \phpbb\db\driver\mssql_base
 	var $connect_error = '';
 
 	/**
-	* Connect to server
+	* {@inheritDoc}
 	*/
 	function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port = false, $persistency = false, $new_link = false)
 	{
@@ -83,10 +85,7 @@ class mssql_odbc extends \phpbb\db\driver\mssql_base
 	}
 
 	/**
-	* Version information about used database
-	* @param bool $raw if true, only return the fetched sql_server_version
-	* @param bool $use_cache If true, it is safe to retrieve the value from the cache
-	* @return string sql server version
+	* {@inheritDoc}
 	*/
 	function sql_server_info($raw = false, $use_cache = true)
 	{
@@ -99,8 +98,8 @@ class mssql_odbc extends \phpbb\db\driver\mssql_base
 			$row = false;
 			if ($result_id)
 			{
-				$row = @odbc_fetch_array($result_id);
-				@odbc_free_result($result_id);
+				$row = odbc_fetch_array($result_id);
+				odbc_free_result($result_id);
 			}
 
 			$this->sql_server_version = ($row) ? trim(implode(' ', $row)) : 0;
@@ -144,13 +143,7 @@ class mssql_odbc extends \phpbb\db\driver\mssql_base
 	}
 
 	/**
-	* Base query method
-	*
-	* @param	string	$query		Contains the SQL query which shall be executed
-	* @param	int		$cache_ttl	Either 0 to avoid caching or the time in seconds which the result shall be kept in cache
-	* @return	mixed				When casted to bool the returned value returns true on success and false on failure
-	*
-	* @access	public
+	* {@inheritDoc}
 	*/
 	function sql_query($query = '', $cache_ttl = 0)
 	{
@@ -163,6 +156,10 @@ class mssql_odbc extends \phpbb\db\driver\mssql_base
 			{
 				$this->sql_report('start', $query);
 			}
+			else if (defined('PHPBB_DISPLAY_LOAD_TIME'))
+			{
+				$this->curtime = microtime(true);
+			}
 
 			$this->last_query_text = $query;
 			$this->query_result = ($cache && $cache_ttl) ? $cache->sql_load($query) : false;
@@ -179,13 +176,22 @@ class mssql_odbc extends \phpbb\db\driver\mssql_base
 				{
 					$this->sql_report('stop', $query);
 				}
+				else if (defined('PHPBB_DISPLAY_LOAD_TIME'))
+				{
+					$this->sql_time += microtime(true) - $this->curtime;
+				}
+
+				if (!$this->query_result)
+				{
+					return false;
+				}
 
 				if ($cache && $cache_ttl)
 				{
 					$this->open_queries[(int) $this->query_result] = $this->query_result;
 					$this->query_result = $cache->sql_save($this, $query, $this->query_result, $cache_ttl);
 				}
-				else if (strpos($query, 'SELECT') === 0 && $this->query_result)
+				else if (strpos($query, 'SELECT') === 0)
 				{
 					$this->open_queries[(int) $this->query_result] = $this->query_result;
 				}
@@ -236,7 +242,7 @@ class mssql_odbc extends \phpbb\db\driver\mssql_base
 	}
 
 	/**
-	* Return number of affected rows
+	* {@inheritDoc}
 	*/
 	function sql_affectedrows()
 	{
@@ -244,8 +250,7 @@ class mssql_odbc extends \phpbb\db\driver\mssql_base
 	}
 
 	/**
-	* Fetch current row
-	* @note number of bytes returned depends on odbc.defaultlrl php.ini setting. If it is limited to 4K for example only 4K of data is returned max.
+	* {@inheritDoc}
 	*/
 	function sql_fetchrow($query_id = false)
 	{
@@ -261,11 +266,11 @@ class mssql_odbc extends \phpbb\db\driver\mssql_base
 			return $cache->sql_fetchrow($query_id);
 		}
 
-		return ($query_id !== false) ? @odbc_fetch_array($query_id) : false;
+		return ($query_id) ? odbc_fetch_array($query_id) : false;
 	}
 
 	/**
-	* Get last inserted id after insert statement
+	* {@inheritDoc}
 	*/
 	function sql_nextid()
 	{
@@ -273,20 +278,20 @@ class mssql_odbc extends \phpbb\db\driver\mssql_base
 
 		if ($result_id)
 		{
-			if (@odbc_fetch_array($result_id))
+			if (odbc_fetch_array($result_id))
 			{
-				$id = @odbc_result($result_id, 1);
-				@odbc_free_result($result_id);
+				$id = odbc_result($result_id, 1);
+				odbc_free_result($result_id);
 				return $id;
 			}
-			@odbc_free_result($result_id);
+			odbc_free_result($result_id);
 		}
 
 		return false;
 	}
 
 	/**
-	* Free sql result
+	* {@inheritDoc}
 	*/
 	function sql_freeresult($query_id = false)
 	{
@@ -305,7 +310,7 @@ class mssql_odbc extends \phpbb\db\driver\mssql_base
 		if (isset($this->open_queries[(int) $query_id]))
 		{
 			unset($this->open_queries[(int) $query_id]);
-			return @odbc_free_result($query_id);
+			return odbc_free_result($query_id);
 		}
 
 		return false;
@@ -360,11 +365,14 @@ class mssql_odbc extends \phpbb\db\driver\mssql_base
 				$endtime = $endtime[0] + $endtime[1];
 
 				$result = @odbc_exec($this->db_connect_id, $query);
-				while ($void = @odbc_fetch_array($result))
+				if ($result)
 				{
-					// Take the time spent on parsing rows into account
+					while ($void = odbc_fetch_array($result))
+					{
+						// Take the time spent on parsing rows into account
+					}
+					odbc_free_result($result);
 				}
-				@odbc_free_result($result);
 
 				$splittime = explode(' ', microtime());
 				$splittime = $splittime[0] + $splittime[1];