- dbal changes

git-svn-id: file:///svn/phpbb/trunk@5130 89ea8834-ac86-4346-8a33-228a782c2dd0
author: Meik Sievertsen <acydburn@phpbb.com> 2005-04-22 17:44:36 +0000
committer: Meik Sievertsen <acydburn@phpbb.com> 2005-04-22 17:44:36 +0000
commit: d1f3349f7b7cd7816c125cf83616db154a43b8b1 (patch)
tree: 4cdc88656f2bacaabe49fe72723b75e1a7e8a286 /phpBB/includes/db/mssql.php
parent: f0d7d05888222699f2cadb04c9b0cb3123aed2d9 (diff)
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1 files changed, 340 insertions, 232 deletions
diff --git a/phpBB/includes/db/mssql.php b/phpBB/includes/db/mssql.php
index f68a904ce8..c13f2f2162 100644
--- a/phpBB/includes/db/mssql.php
+++ b/phpBB/includes/db/mssql.php
@@ -11,10 +11,10 @@
 /**
 * @ignore
 */
-if (!defined("SQL_LAYER"))
+if (!defined('SQL_LAYER'))
 {
 
-define("SQL_LAYER","mssql");
+define('SQL_LAYER', 'mssql');
 
 /**
 * @package dbal_mssql
@@ -23,25 +23,19 @@ define("SQL_LAYER","mssql");
 */
 class sql_db
 {
-
 	var $db_connect_id;
-	var $result;
-
-	var $next_id;
-	var $in_transaction = 0;
-
-	var $row = array();
-	var $rowset = array();
-	var $limit_offset;
-	var $query_limit_success;
-
+	var $query_result;
+	var $return_on_error = false;
+	var $transaction = false;
+	var $sql_time = 0;
 	var $num_queries = 0;
+	var $open_queries = array();
 
-	function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $persistency = true)
+	function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port = false, $persistency = false)
 	{
 		$this->persistency = $persistency;
 		$this->user = $sqluser;
-		$this->server = $sqlserver;
+		$this->server = $sqlserver . (($port) ? ':' . $port : '');
 		$this->dbname = $database;
 
 		$this->db_connect_id = ($this->persistency) ? @mssql_pconnect($this->server, $this->user, $sqlpassword) : @mssql_connect($this->server, $this->user, $sqlpassword);
@@ -58,6 +52,29 @@ class sql_db
 		return ($this->db_connect_id) ? $this->db_connect_id : $this->sql_error('');
 	}
 
+	function sql_close()
+	{
+		if (!$this->db_connect_id)
+		{
+			return false;
+		}
+
+		if ($this->transaction)
+		{
+			@mssql_query('COMMIT', $this->db_connect_id);
+		}
+
+		if (sizeof($this->open_queries))
+		{
+			foreach ($this->open_queries as $i_query_id => $query_id)
+			{
+				@mssql_free_result($query_id);
+			}
+		}
+
+		return @mssql_close($this->db_connect_id);
+	}
+
 	function sql_return_on_error($fail = false)
 	{
 		$this->return_on_error = $fail;
@@ -68,342 +85,332 @@ class sql_db
 		return $this->num_queries;
 	}
 
-	//
-	// Other base methods
-	//
-	function sql_close()
+	function sql_transaction($status = 'begin')
 	{
-		if ($this->db_connect_id)
+		switch ($status)
 		{
-			//
-			// Commit any remaining transactions
-			//
-			if ($this->in_transaction)
-			{
-				@mssql_query("COMMIT", $this->db_connect_id);
-			}
+			case 'begin':
+				$result = @mssql_query('BEGIN TRANSACTION', $this->db_connect_id);
+				$this->transaction = true;
+				break;
 
-			return @mssql_close($this->db_connect_id);
-		}
-		else
-		{
-			return false;
+			case 'commit':
+				$result = @mssql_query('commit', $this->db_connect_id);
+				$this->transaction = false;
+
+				if (!$result)
+				{
+					@mssql_query('ROLLBACK', $this->db_connect_id);
+				}
+				break;
+
+			case 'rollback':
+				$result = @mssql_query('ROLLBACK', $this->db_connect_id);
+				$this->transaction = false;
+				break;
+
+			default:
+				$result = true;
 		}
-	}
 
+		return $result;
+	}
 
-	//
-	// Query method
-	//
-	function sql_query($query = "", $transaction = FALSE)
+	// Base query method
+	function sql_query($query = '', $cache_ttl = 0)
 	{
-		//
-		// Remove any pre-existing queries
-		//
-		unset($this->result);
-		unset($this->row);
-
-		if ($query != "")
+		if ($query != '')
 		{
-			$this->num_queries++;
+			global $cache;
 
-			if ($transaction == BEGIN_TRANSACTION && !$this->in_transaction)
+			// EXPLAIN only in extra debug mode
+			if (defined('DEBUG_EXTRA'))
 			{
-				if (!mssql_query("BEGIN TRANSACTION", $this->db_connect_id))
-				{
-					return false;
-				}
-				$this->in_transaction = TRUE;
+				$this->sql_report('start', $query);
 			}
 
-			//
-			// Does query contain any LIMIT code? If so pull out relevant start and num_results
-			// This isn't terribly easy with MSSQL, whatever you do will potentially impact
-			// performance compared to an 'in-built' limit
-			//
-			// Another issue is the 'lack' of a returned true value when a query is valid but has
-			// no result set (as with all the other DB interfaces). It seems though that it's
-			// 'fair' to say that if a query returns a false result (ie. no resource id) then the
-			// SQL was valid but had no result set. If the query returns nothing but the rowcount
-			// returns something then there's a problem. This may well be a false assumption though
-			// ... needs checking under Windows itself.
-			//
-			if (preg_match("/^SELECT(.*?)(LIMIT ([0-9]+)[, ]*([0-9]+)*)?$/s", $query, $limits))
-			{
-				$query = $limits[1];
+			$this->query_result = ($cache_ttl && method_exists($cache, 'sql_load')) ? $cache->sql_load($query) : false;
 
-				if (!empty($limits[2]))
+			if (!$this->query_result)
+			{
+				$this->num_queries++;
+				
+				if (($this->query_result = @mssql_query($query, $this->db_connect_id)) === false)
 				{
-					$row_offset = ($limits[4]) ? $limits[3] : "";
-					$num_rows = ($limits[4]) ? $limits[4] : $limits[3];
-
-					$query = "TOP " . ($row_offset + $num_rows) . $query;
+					$this->sql_error($query);
 				}
 
-				$this->result = mssql_query("SELECT $query", $this->db_connect_id); 
-
-				if ($this->result)
+				if (defined('DEBUG_EXTRA'))
 				{
-					$this->limit_offset[$this->result] = (!empty($row_offset)) ? $row_offset : 0;
+					$this->sql_report('stop', $query);
+				}
 
-					if ($row_offset > 0)
-					{
-						mssql_data_seek($this->result, $row_offset);
-					}
+				if ($cache_ttl && method_exists($cache, 'sql_save'))
+				{
+					$this->open_queries[(int) $this->query_result] = $this->query_result;
+					$cache->sql_save($query, $this->query_result, $cache_ttl);
+					// sql_freeresult called within sql_save()
 				}
-			}
-			else if (eregi("^INSERT ", $query))
-			{
-				if (mssql_query($query, $this->db_connect_id))
+				else if (strpos($query, 'SELECT') !== false && $this->query_result)
 				{
-					$this->result = time() + microtime();
-
-					$result_id = mssql_query("SELECT @@IDENTITY AS id, @@ROWCOUNT as affected", $this->db_connect_id);
-					if ($result_id)
-					{
-						if ($row = mssql_fetch_array($result_id))
-						{
-							$this->next_id[$this->db_connect_id] = $row['id'];	
-							$this->affected_rows[$this->db_connect_id] = $row['affected'];
-						}
-					}
+					$this->open_queries[(int) $this->query_result] = $this->query_result;
 				}
 			}
-			else
+			else if (defined('DEBUG_EXTRA'))
 			{
-				if (mssql_query($query, $this->db_connect_id))
-				{
-					$this->result = time() + microtime();
-
-					$result_id = mssql_query("SELECT @@ROWCOUNT as affected", $this->db_connect_id);
-					if ($result_id)
-					{
-						if ($row = mssql_fetch_array($result_id))
-						{
-							$this->affected_rows[$this->db_connect_id] = $row['affected'];
-						}
-					}
-				}
+				$this->sql_report('fromcache', $query);
 			}
+		}
+		else
+		{
+			return false;
+		}
 
-			if (!$this->result)
-			{
-				if ($this->in_transaction)
-				{
-					mssql_query("ROLLBACK", $this->db_connect_id);
-					$this->in_transaction = FALSE;
-				}
+		return ($this->query_result) ? $this->query_result : false;
+	}
 
-				return false;
+	function sql_query_limit($query, $total, $offset = 0, $cache_ttl = 0) 
+	{ 
+		if ($query != '') 
+		{
+			$this->query_result = false; 
+
+			// if $total is set to 0 we do not want to limit the number of rows
+			if ($total == 0)
+			{
+				$total = -1;
 			}
 
-			if ($transaction == END_TRANSACTION && $this->in_transaction)
+			$row_offset = ($total) ? $offset : '';
+			$num_rows = ($total) ? $total : $offset;
+
+			$query = 'SELECT TOP ' . ($row_offset + $num_rows) . ' ' . substr($query, 6);
+
+			return $this->sql_query($query, $cache_ttl); 
+		} 
+		else 
+		{ 
+			return false; 
+		} 
+	}
+
+	// Idea for this from Ikonboard
+	function sql_build_array($query, $assoc_ary = false)
+	{
+		if (!is_array($assoc_ary))
+		{
+			return false;
+		}
+
+		$fields = array();
+		$values = array();
+		if ($query == 'INSERT')
+		{
+			foreach ($assoc_ary as $key => $var)
 			{
-				$this->in_transaction = FALSE;
+				$fields[] = $key;
 
-				if (!@mssql_query("COMMIT", $this->db_connect_id))
+				if (is_null($var))
+				{
+					$values[] = 'NULL';
+				}
+				elseif (is_string($var))
 				{
-					@mssql_query("ROLLBACK", $this->db_connect_id);
-					return false;
+					$values[] = "'" . $this->sql_escape($var) . "'";
+				}
+				else
+				{
+					$values[] = (is_bool($var)) ? intval($var) : $var;
 				}
 			}
 
-			return $this->result;
+			$query = ' (' . implode(', ', $fields) . ') VALUES (' . implode(', ', $values) . ')';
 		}
-		else
+		else if ($query == 'UPDATE' || $query == 'SELECT')
 		{
-			if ($transaction == END_TRANSACTION && $this->in_transaction)
+			$values = array();
+			foreach ($assoc_ary as $key => $var)
 			{
-				$this->in_transaction = FALSE;
-
-				if (!@mssql_query("COMMIT", $this->db_connect_id))
+				if (is_null($var))
+				{
+					$values[] = "$key = NULL";
+				}
+				elseif (is_string($var))
+				{
+					$values[] = "$key = '" . $this->sql_escape($var) . "'";
+				}
+				else
 				{
-					@mssql_query("ROLLBACK", $this->db_connect_id);
-					return false;
+					$values[] = (is_bool($var)) ? "$key = " . intval($var) : "$key = $var";
 				}
 			}
-
-			return true;
+			$query = implode(($query == 'UPDATE') ? ', ' : ' AND ', $values);
 		}
+
+		return $query;
 	}
 
-	//
 	// Other query methods
 	//
-	function sql_numrows($query_id = 0)
+	// NOTE :: Want to remove _ALL_ reliance on sql_numrows from core code ...
+	//         don't want this here by a middle Milestone
+	function sql_numrows($query_id = false)
 	{
 		if (!$query_id)
 		{
-			$query_id = $this->result;
+			$query_id = $this->query_result;
 		}
 
-		if ($query_id)
-		{
-			return (!empty($this->limit_offset[$query_id])) ? mssql_num_rows($query_id) - $this->limit_offset[$query_id] : @mssql_num_rows($query_id);
-		}
-		else
-		{
-			return false;
-		}
+//		return (isset($this->limit_offset[$query_id])) ? @mssql_num_rows($query_id) - $this->limit_offset[$query_id] : @mssql_num_rows($query_id);
+		return ($query_id) ? @mssql_num_rows($query_id) : false;
 	}
 
-	function sql_numfields($query_id = 0)
+	function sql_affectedrows()
 	{
-		if (!$query_id)
-		{
-			$query_id = $this->result;
-		}
-
-		return ($query_id) ? mssql_num_fields($query_id) : false;
+		return ($this->db_connect_id) ? @mssql_rows_affected($this->db_connect_id) : false;
 	}
 
-	function sql_fieldname($offset, $query_id = 0)
+	function sql_fetchrow($query_id = false)
 	{
-		if (!$query_id)
-		{
-			$query_id = $this->result;
-		}
+		global $cache;
 
-		return ($query_id) ? mssql_field_name($query_id, $offset) : false;
-	}
-
-	function sql_fieldtype($offset, $query_id = 0)
-	{
 		if (!$query_id)
 		{
-			$query_id = $this->result;
+			$query_id = $this->query_result;
 		}
 
-		return ($query_id) ? mssql_field_type($query_id, $offset) : false;
-	}
-
-	function sql_fetchrow($query_id = 0)
-	{
-		if (!$query_id)
+		if (isset($cache->sql_rowset[$query_id]))
 		{
-			$query_id = $this->result;
+			return $cache->sql_fetchrow($query_id);
 		}
 
-		if ($query_id)
+		$row = @mssql_fetch_array($query_id, MSSQL_ASSOC);
+		
+		if ($row)
 		{
-			empty($row);
-
-			$row = mssql_fetch_array($query_id);
-
 			foreach ($row as $key => $value)
 			{
-				$row[$key] = stripslashes($value);
+				$row[$key] = ($value === ' ') ? trim($value) : $value;
 			}
-
-			return $row;
-		}
-		else
-		{
-			return false;
 		}
+
+		return $row;
 	}
 
-	function sql_fetchrowset($query_id = 0)
+	function sql_fetchrowset($query_id = false)
 	{
 		if (!$query_id)
 		{
-			$query_id = $this->result;
+			$query_id = $this->query_result;
 		}
 
 		if ($query_id)
 		{
-			$i = 0;
-			$rowset = array();
+			unset($this->rowset[$query_id]);
+			unset($this->row[$query_id]);
 
-			while ($row = mssql_fetch_array($query_id))
+			$result = array();
+			while ($this->rowset[$query_id] = $this->sql_fetchrow($query_id))
 			{
-				foreach ($row as $key => $value)
-				{
-					$rowset[$i][$key] = stripslashes($value);
-				}
-				$i++;
+				$result[] = $this->rowset[$query_id];
 			}
-
-			return $rowset;
-		}
-		else
-		{
-			return false;
+			return $result;
 		}
+
+		return false;
 	}
 
-	function sql_fetchfield($field, $row = -1, $query_id)
+	function sql_fetchfield($field, $rownum = -1, $query_id = false)
 	{
 		if (!$query_id)
 		{
-			$query_id = $this->result;
+			$query_id = $this->query_result;
 		}
 
 		if ($query_id)
 		{
-			if ($row != -1)
+			if ($rownum > -1)
 			{
-				if ($this->limit_offset[$query_id] > 0)
-				{
-					$result = (!empty($this->limit_offset[$query_id])) ? mssql_result($this->result, ($this->limit_offset[$query_id] + $row), $field) : false;
-				}
-				else
-				{
-					$result = mssql_result($this->result, $row, $field);
-				}
+//				(!empty($this->limit_offset[$query_id])) ? @mssql_data_seek($query_id, ($this->limit_offset[$query_id] + $rownum)) : @mssql_data_seek($query_id, $rownum);
+				@mssql_data_seek($query_id, $rownum);
+				$row = @mssql_fetch_array($query_id, MSSQL_ASSOC);
+				$result = isset($row[$field]) ? $row[$field] : false;
 			}
 			else
 			{
-				if (empty($this->row[$query_id]))
+				if (empty($this->row[$query_id]) && empty($this->rowset[$query_id]))
 				{
-					$this->row[$query_id] = mssql_fetch_array($query_id);
-					$result = stripslashes($this->row[$query_id][$field]);
+					if ($this->sql_fetchrow($query_id))
+					{
+						$result = $this->row[$query_id][$field];
+					}
+				}
+				else
+				{
+					if ($this->rowset[$query_id])
+					{
+						$result = $this->rowset[$query_id][$field];
+					}
+					elseif ($this->row[$query_id])
+					{
+						$result = $this->row[$query_id][$field];
+					}
 				}
 			}
 
 			return $result;
 		}
-		else
-		{
-			return false;
-		}
+
+		return false;
 	}
 
-	function sql_rowseek($rownum, $query_id = 0)
+	function sql_rowseek($rownum, $query_id = false)
 	{
 		if (!$query_id)
 		{
-			$query_id = $this->result;
+			$query_id = $this->query_result;
 		}
 
-		if ($query_id)
+		if (isset($this->current_row[$query_id]))
 		{
-			return (!empty($this->limit_offset[$query_id])) ? mssql_data_seek($query_id, ($this->limit_offset[$query_id] + $rownum)) : mssql_data_seek($query_id, $rownum);
-		}
-		else
-		{
-			return false;
+//			(!empty($this->limit_offset[$query_id])) ? @mssql_data_seek($query_id, ($this->limit_offset[$query_id] + $rownum)) : @mssql_data_seek($query_id, $rownum);
+			@mssql_data_seek($query_id, $rownum);
+			return true;
 		}
+
+		return false;
 	}
 
 	function sql_nextid()
 	{
-		return ($this->next_id[$this->db_connect_id]) ? $this->next_id[$this->db_connect_id] : false;
-	}
+		$result_id = @mssql_query('SELECT @@IDENTITY', $this->db_connect_id);
+		if ($result_id)
+		{
+			if (@mssql_fetch_array($result_id, MSSQL_ASSOC))
+			{
+				return @mssql_result($result_id, 1);	
+			}
+		}
 
-	function sql_affectedrows()
-	{
-		return ($this->affected_rows[$this->db_connect_id]) ? $this->affected_rows[$this->db_connect_id] : false;
+		return false;
 	}
 
-	function sql_freeresult($query_id = 0)
+	function sql_freeresult($query_id = false)
 	{
 		if (!$query_id)
 		{
-			$query_id = $this->result;
+			$query_id = $this->query_result;
 		}
 
-		return ($query_id) ? mssql_free_result($query_id) : false;
+		if (isset($this->open_queries[$query_id]))
+		{
+			unset($this->open_queries[$query_id]);
+			unset($this->result_rowset[$query_id]);
+
+			return @mssql_free_result($query_id);
+		}
+
+		return false;
 	}
 
 	function sql_escape($msg)
@@ -415,8 +422,8 @@ class sql_db
 	{
 		if (!$this->return_on_error)
 		{
-			$this_page = (!empty($_SERVER['PHP_SELF'])) ? $_SERVER['PHP_SELF'] : $_ENV['PHP_SELF'];
-			$this_page .= '&' . ((!empty($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : $_ENV['QUERY_STRING']);
+			$this_page = (isset($_SERVER['PHP_SELF']) && !empty($_SERVER['PHP_SELF'])) ? $_SERVER['PHP_SELF'] : $_ENV['PHP_SELF'];
+			$this_page .= '&' . ((isset($_SERVER['QUERY_STRING']) && !empty($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : (isset($_ENV['QUERY_STRING']) ? $_ENV['QUERY_STRING'] : ''));
 
 			$message = '<u>SQL ERROR</u> [ ' . SQL_LAYER . ' ]<br /><br />' . @mssql_get_last_message() . '<br /><br /><u>CALLING PAGE</u><br /><br />'  . htmlspecialchars($this_page) . (($sql != '') ? '<br /><br /><u>SQL</u><br /><br />' . $sql : '') . '<br />';
 
@@ -429,13 +436,114 @@ class sql_db
 		}
 
 		$result = array(
-			'message'	=> @mssql_get_last_message(),
+			'message'	=> @mssql_get_last_message($this->db_connect_id),
 			'code'		=> ''
 		);
 
 		return $result;
 	}
 
+	function sql_report($mode, $query = '')
+	{
+		if (empty($_GET['explain']))
+		{
+			return;
+		}
+
+		global $cache, $starttime, $phpbb_root_path;
+		static $curtime, $query_hold, $html_hold;
+		static $sql_report = '';
+		static $cache_num_queries = 0;
+
+		if (!$query && !empty($query_hold))
+		{
+			$query = $query_hold;
+		}
+
+		switch ($mode)
+		{
+			case 'display':
+				if (!empty($cache))
+				{
+					$cache->unload();
+				}
+				$this->sql_close();
+
+				$mtime = explode(' ', microtime());
+				$totaltime = $mtime[0] + $mtime[1] - $starttime;
+
+				echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=iso-8869-1"><meta http-equiv="Content-Style-Type" content="text/css"><link rel="stylesheet" href="' . $phpbb_root_path . 'adm/subSilver.css" type="text/css"><style type="text/css">' . "\n";
+				echo 'th { background-image: url(\'' . $phpbb_root_path . 'adm/images/cellpic3.gif\') }' . "\n";
+				echo 'td.cat	{ background-image: url(\'' . $phpbb_root_path . 'adm/images/cellpic1.gif\') }' . "\n";
+				echo '</style><title>' . $msg_title . '</title></head><body>';
+				echo '<table width="100%" cellspacing="0" cellpadding="0" border="0"><tr><td><a href="' . htmlspecialchars(preg_replace('/&explain=([^&]*)/', '', $_SERVER['REQUEST_URI'])) . '"><img src="' . $phpbb_root_path . 'adm/images/header_left.jpg" width="200" height="60" alt="phpBB Logo" title="phpBB Logo" border="0"/></a></td><td width="100%" background="' . $phpbb_root_path . 'adm/images/header_bg.jpg" height="60" align="right" nowrap="nowrap"><span class="maintitle">SQL Report</span> &nbsp; &nbsp; &nbsp;</td></tr></table><br clear="all"/><table width="95%" cellspacing="1" cellpadding="4" border="0" align="center"><tr><td height="40" align="center" valign="middle"><b>Page generated in ' . round($totaltime, 4) . " seconds with {$this->num_queries} queries" . (($cache_num_queries) ? " + $cache_num_queries " . (($cache_num_queries == 1) ? 'query' : 'queries') . ' returning data from cache' : '') . '</b></td></tr><tr><td align="center" nowrap="nowrap">Time spent on MySQL queries: <b>' . round($this->sql_time, 5) . 's</b> | Time spent on PHP: <b>' . round($totaltime - $this->sql_time, 5) . 's</b></td></tr></table><table width="95%" cellspacing="1" cellpadding="4" border="0" align="center"><tr><td>';
+				echo $sql_report;
+				echo '</td></tr></table><br /></body></html>';
+				exit;
+				break;
+
+			case 'start':
+				$query_hold = $query;
+				$html_hold = '';
+
+				$curtime = explode(' ', microtime());
+				$curtime = $curtime[0] + $curtime[1];
+				break;
+
+			case 'fromcache':
+				$endtime = explode(' ', microtime());
+				$endtime = $endtime[0] + $endtime[1];
+
+				$result = @mssql_query($query, $this->db_connect_id);
+				while ($void = @mssql_fetch_array($result, MSSQL_ASSOC))
+				{
+					// Take the time spent on parsing rows into account
+				}
+				$splittime = explode(' ', microtime());
+				$splittime = $splittime[0] + $splittime[1];
+
+				$time_cache = $endtime - $curtime;
+				$time_db = $splittime - $endtime;
+				$color = ($time_db > $time_cache) ? 'green' : 'red';
+
+				$sql_report .= '<hr width="100%"/><br /><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0"><tr><th>Query results obtained from the cache</th></tr><tr><td class="row1"><textarea style="font-family:\'Courier New\',monospace;width:100%" rows="5">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td></tr></table><p align="center">';
+
+				$sql_report .= 'Before: ' . sprintf('%.5f', $curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed [cache]: <b style="color: ' . $color . '">' . sprintf('%.5f', ($time_cache)) . 's</b> | Elapsed [db]: <b>' . sprintf('%.5f', $time_db) . 's</b></p>';
+
+				// Pad the start time to not interfere with page timing
+				$starttime += $time_db;
+
+				@mssql_free_result($result);
+				$cache_num_queries++;
+				break;
+
+			case 'stop':
+				$endtime = explode(' ', microtime());
+				$endtime = $endtime[0] + $endtime[1];
+
+				$sql_report .= '<hr width="100%"/><br /><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0"><tr><th>Query #' . $this->num_queries . '</th></tr><tr><td class="row1"><textarea style="font-family:\'Courier New\',monospace;width:100%" rows="5">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td></tr></table> ' . $html_hold . '<p align="center">';
+
+				if ($this->query_result)
+				{
+					if (preg_match('/^(UPDATE|DELETE|REPLACE)/', $query))
+					{
+						$sql_report .= "Affected rows: <b>" . $this->sql_affectedrows($this->query_result) . '</b> | ';
+					}
+					$sql_report .= 'Before: ' . sprintf('%.5f', $curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed: <b>' . sprintf('%.5f', $endtime - $curtime) . 's</b>';
+				}
+				else
+				{
+					$error = $this->sql_error();
+					$sql_report .= '<b style="color: red">FAILED</b> - ' . SQL_LAYER . ' Error ' . $error['code'] . ': ' . htmlspecialchars($error['message']);
+				}
+
+				$sql_report .= '</p>';
+
+				$this->sql_time += $endtime - $curtime;
+				break;
+		}
+	}
+
 } // class sql_db
 
 } // if ... define
author	Meik Sievertsen <acydburn@phpbb.com>	2005-04-22 17:44:36 +0000
committer	Meik Sievertsen <acydburn@phpbb.com>	2005-04-22 17:44:36 +0000
commit	d1f3349f7b7cd7816c125cf83616db154a43b8b1 (patch)
tree	4cdc88656f2bacaabe49fe72723b75e1a7e8a286 /phpBB/includes/db/mssql.php
parent	f0d7d05888222699f2cadb04c9b0cb3123aed2d9 (diff)
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