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MSSQL (MSSQL 2005 extension, odbc and plain) support

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git-svn-id: file:///svn/phpbb/trunk@9287 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Meik Sievertsen 2009-01-21 17:05:38 +00:00
parent ef2346098e
commit 10e5d8b3ed
3 changed files with 428 additions and 580 deletions
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346
phpBB/includes/db/mssql.php
View File

@ -16,57 +16,88 @@ if (!defined('IN_PHPBB'))
exit;
}
include_once(PHPBB_ROOT_PATH . 'includes/db/dbal.' . PHP_EXT);
/**
* MSSQL Database Abstraction Layer
* Minimum Requirement is MSSQL 2000+
* @package dbal
*/
class dbal_mssql extends dbal
class phpbb_dbal_mssql extends phpbb_dbal
{
var $dbms_type = 'mssql';
/**
* @var string Database type. No distinction between versions or used extensions.
*/
public $dbms_type = 'mssql';
/**
* Connect to server
* @var array Database type map, column layout information
*/
function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port = false, $persistency = false, $new_link = false)
public $dbms_type_map = array(
'INT:' => '[int]',
'BINT' => '[float]',
'UINT' => '[int]',
'UINT:' => '[int]',
'TINT:' => '[int]',
'USINT' => '[int]',
'BOOL' => '[int]',
'VCHAR' => '[varchar] (255)',
'VCHAR:' => '[varchar] (%d)',
'CHAR:' => '[char] (%d)',
'XSTEXT' => '[varchar] (1000)',
'STEXT' => '[varchar] (3000)',
'TEXT' => '[varchar] (8000)',
'MTEXT' => '[text]',
'XSTEXT_UNI'=> '[varchar] (100)',
'STEXT_UNI' => '[varchar] (255)',
'TEXT_UNI' => '[varchar] (4000)',
'MTEXT_UNI' => '[text]',
'TIMESTAMP' => '[int]',
'DECIMAL' => '[float]',
'DECIMAL:' => '[float]',
'PDECIMAL' => '[float]',
'PDECIMAL:' => '[float]',
'VCHAR_UNI' => '[varchar] (255)',
'VCHAR_UNI:'=> '[varchar] (%d)',
'VARBINARY' => '[varchar] (255)',
);
/**
* Connect to server. See {@link phpbb_dbal::sql_connect() sql_connect()} for details.
*/
public function sql_connect($server, $user, $password, $database, $port = false, $persistency = false , $new_link = false)
{
$this->persistency = $persistency;
$this->user = $sqluser;
$this->user = $user;
$this->dbname = $database;
$this->port = $port;
$port_delimiter = (defined('PHP_OS') && substr(PHP_OS, 0, 3) === 'WIN') ? ',' : ':';
$this->server = $sqlserver . (($port) ? $port_delimiter . $port : '');
$this->server = $server . (($this->port) ? $port_delimiter . $this->port : '');
@ini_set('mssql.charset', 'UTF-8');
@ini_set('mssql.textlimit', 2147483647);
@ini_set('mssql.textsize', 2147483647);
$this->db_connect_id = ($this->persistency) ? @mssql_pconnect($this->server, $this->user, $sqlpassword, $new_link) : @mssql_connect($this->server, $this->user, $sqlpassword, $new_link);
$this->db_connect_id = ($this->persistency) ? @mssql_pconnect($this->server, $this->user, $password, $new_link) : @mssql_connect($this->server, $this->user, $password, $new_link);
if ($this->db_connect_id && $this->dbname != '')
if (!$this->db_connect_id || !$this->dbname)
{
if (!@mssql_select_db($this->dbname, $this->db_connect_id))
{
@mssql_close($this->db_connect_id);
return false;
}
return $this->sql_error(phpbb::$last_notice['message']);
}
return ($this->db_connect_id) ? $this->db_connect_id : $this->sql_error('');
if (!@mssql_select_db($this->dbname, $this->db_connect_id))
{
return $this->sql_error('');
}
return $this->db_connect_id;
}
/**
* Version information about used database
* @param bool $raw if true, only return the fetched sql_server_version
* @return string sql server version
* Version information about used database. See {@link phpbb_dbal::sql_server_info() sql_server_info()} for details.
*/
function sql_server_info($raw = false)
public function sql_server_info($raw = false)
{
global $cache;
if (empty($cache) || ($this->sql_server_version = $cache->get('mssql_version')) === false)
if (!phpbb::registered('acm') || ($this->sql_server_version = phpbb::$acm->get('#mssql_version')) === false)
{
$result_id = @mssql_query("SELECT SERVERPROPERTY('productversion'), SERVERPROPERTY('productlevel'), SERVERPROPERTY('edition')", $this->db_connect_id);
@ -79,9 +110,9 @@ class dbal_mssql extends dbal
$this->sql_server_version = ($row) ? trim(implode(' ', $row)) : 0;
if (!empty($cache))
if (phpbb::registered('acm'))
{
$cache->put('mssql_version', $this->sql_server_version);
phpbb::$acm->put('#mssql_version', $this->sql_server_version);
}
}
@ -94,95 +125,18 @@ class dbal_mssql extends dbal
}
/**
* SQL Transaction
* @access private
* DB-specific base query method. See {@link phpbb_dbal::_sql_query() _sql_query()} for details.
*/
function _sql_transaction($status = 'begin')
protected function _sql_query($query)
{
switch ($status)
{
case 'begin':
return @mssql_query('BEGIN TRANSACTION', $this->db_connect_id);
break;
case 'commit':
return @mssql_query('COMMIT TRANSACTION', $this->db_connect_id);
break;
case 'rollback':
return @mssql_query('ROLLBACK TRANSACTION', $this->db_connect_id);
break;
}
return true;
return @mssql_query($query, $this->db_connect_id);
}
/**
* Base query method
*
* @param string $query Contains the SQL query which shall be executed
* @param int $cache_ttl Either 0 to avoid caching or the time in seconds which the result shall be kept in cache
* @return mixed When casted to bool the returned value returns true on success and false on failure
*
* @access public
* Build LIMIT query and run it. See {@link phpbb_dbal::_sql_query_limit() _sql_query_limit()} for details.
*/
function sql_query($query = '', $cache_ttl = 0)
protected function _sql_query_limit($query, $total, $offset, $cache_ttl)
{
if ($query != '')
{
global $cache;
// EXPLAIN only in extra debug mode
if (defined('DEBUG_EXTRA'))
{
$this->sql_report('start', $query);
}
$this->query_result = ($cache_ttl && method_exists($cache, 'sql_load')) ? $cache->sql_load($query) : false;
$this->sql_add_num_queries($this->query_result);
if ($this->query_result === false)
{
if (($this->query_result = @mssql_query($query, $this->db_connect_id)) === false)
{
$this->sql_error($query);
}
if (defined('DEBUG_EXTRA'))
{
$this->sql_report('stop', $query);
}
if ($cache_ttl && method_exists($cache, 'sql_save'))
{
$this->open_queries[(int) $this->query_result] = $this->query_result;
$cache->sql_save($query, $this->query_result, $cache_ttl);
}
else if (strpos($query, 'SELECT') === 0 && $this->query_result)
{
$this->open_queries[(int) $this->query_result] = $this->query_result;
}
}
else if (defined('DEBUG_EXTRA'))
{
$this->sql_report('fromcache', $query);
}
}
else
{
return false;
}
return $this->query_result;
}
/**
* Build LIMIT query
*/
function _sql_query_limit($query, $total, $offset = 0, $cache_ttl = 0)
{
$this->query_result = false;
// Since TOP is only returning a set number of rows we won't need it if total is set to 0 (return all rows)
if ($total)
{
@ -209,35 +163,69 @@ class dbal_mssql extends dbal
}
/**
* Return number of affected rows
* Close sql connection. See {@link phpbb_dbal::_sql_close() _sql_close()} for details.
*/
function sql_affectedrows()
protected function _sql_close()
{
return @mssql_close($this->db_connect_id);
}
/**
* SQL Transaction. See {@link phpbb_dbal::_sql_transaction() _sql_transaction()} for details.
*/
protected function _sql_transaction($status)
{
switch ($status)
{
case 'begin':
return @mssql_query('BEGIN TRANSACTION', $this->db_connect_id);
break;
case 'commit':
return @mssql_query('COMMIT TRANSACTION', $this->db_connect_id);
break;
case 'rollback':
return @mssql_query('ROLLBACK TRANSACTION', $this->db_connect_id);
break;
}
return true;
}
/**
* Return number of affected rows. See {@link phpbb_dbal::sql_affectedrows() sql_affectedrows()} for details.
*/
public function sql_affectedrows()
{
return ($this->db_connect_id) ? @mssql_rows_affected($this->db_connect_id) : false;
}
/**
* Fetch current row
* Get last inserted id after insert statement. See {@link phpbb_dbal::sql_nextid() sql_nextid()} for details.
*/
function sql_fetchrow($query_id = false)
public function sql_nextid()
{
global $cache;
$result_id = @mssql_query('SELECT SCOPE_IDENTITY()', $this->db_connect_id);
if ($query_id === false)
if ($result_id)
{
$query_id = $this->query_result;
if ($row = @mssql_fetch_assoc($result_id))
{
@mssql_free_result($result_id);
return $row['computed'];
}
@mssql_free_result($result_id);
}
if (isset($cache->sql_rowset[$query_id]))
{
return $cache->sql_fetchrow($query_id);
}
if ($query_id === false)
{
return false;
}
return false;
}
/**
* Fetch current row. See {@link phpbb_dbal::_sql_fetchrow() _sql_fetchrow()} for details.
*/
protected function _sql_fetchrow($query_id)
{
$row = @mssql_fetch_assoc($query_id);
// I hope i am able to remove this later... hopefully only a PHP or MSSQL bug
@ -253,62 +241,33 @@ class dbal_mssql extends dbal
}
/**
* Get last inserted id after insert statement
* Free query result. See {@link phpbb_dbal::_sql_freeresult() _sql_freeresult()} for details.
*/
function sql_nextid()
protected function _sql_freeresult($query_id)
{
$result_id = @mssql_query('SELECT SCOPE_IDENTITY()', $this->db_connect_id);
if ($result_id)
{
if ($row = @mssql_fetch_assoc($result_id))
{
@mssql_free_result($result_id);
return $row['computed'];
}
@mssql_free_result($result_id);
}
return false;
return @mssql_free_result($query_id);
}
/**
* Free sql result
* Correctly adjust LIKE expression for special characters. See {@link phpbb_dbal::_sql_like_expression() _sql_like_expression()} for details.
*/
function sql_freeresult($query_id = false)
protected function _sql_like_expression($expression)
{
global $cache;
if ($query_id === false)
{
$query_id = $this->query_result;
}
if (isset($cache->sql_rowset[$query_id]))
{
return $cache->sql_freeresult($query_id);
}
if (isset($this->open_queries[$query_id]))
{
unset($this->open_queries[$query_id]);
return @mssql_free_result($query_id);
}
return false;
return $expression . " ESCAPE '\\'";
}
/**
* Escape string used in sql query
* Escape string used in sql query. See {@link phpbb_dbal::sql_escape() sql_escape()} for details.
*/
function sql_escape($msg)
public function sql_escape($msg)
{
return str_replace(array("'", "\0"), array("''", ''), $msg);
}
/**
* Expose a DBMS specific function
* Expose a DBMS specific function. See {@link phpbb_dbal::sql_function() sql_function()} for details.
*/
function sql_function($type, $col)
public function sql_function($type, $col)
{
switch ($type)
{
@ -319,35 +278,25 @@ class dbal_mssql extends dbal
}
}
function sql_handle_data($type, $table, $data, $where = '')
/**
* Handle data by using prepared statements. See {@link phpbb_dbal::sql_handle_data() sql_handle_data()} for details.
public function sql_handle_data($type, $table, $data, $where = '')
{
if ($type === 'UPDATE')
{
$this->sql_query('INSERT INTO ' . $table . ' ' .
$this->sql_build_array('INSERT', $data));
}
else
{
$this->sql_query('UPDATE ' . $table . '
SET ' . $db->sql_build_array('UPDATE', $data) .
$where);
}
}
*/
/**
* Build DB-specific query bits. See {@link phpbb_dbal::_sql_custom_build() _sql_custom_build()} for details.
*/
protected function _sql_custom_build($stage, $data)
{
return $data;
}
/**
* Build LIKE expression
* @access private
* return sql error array. See {@link phpbb_dbal::_sql_error() _sql_error()} for details.
*/
function _sql_like_expression($expression)
{
return $expression . " ESCAPE '\\'";
}
/**
* return sql error array
* @access private
*/
function _sql_error()
protected function _sql_error()
{
$error = array(
'message' => @mssql_get_last_message(),
@ -368,7 +317,7 @@ class dbal_mssql extends dbal
FROM master.dbo.sysmessages
WHERE error = ' . $error['code'];
$result_id = @mssql_query($sql);
if ($result_id)
{
$row = @mssql_fetch_assoc($result_id);
@ -383,28 +332,9 @@ class dbal_mssql extends dbal
}
/**
* Build db-specific query data
* @access private
* Run DB-specific code to build SQL Report to explain queries, show statistics and runtime information. See {@link phpbb_dbal::_sql_report() _sql_report()} for details.
*/
function _sql_custom_build($stage, $data)
{
return $data;
}
/**
* Close sql connection
* @access private
*/
function _sql_close()
{
return @mssql_close($this->db_connect_id);
}
/**
* Build db-specific report
* @access private
*/
function _sql_report($mode, $query = '')
protected function _sql_report($mode, $query = '')
{
switch ($mode)
{

364
phpBB/includes/db/mssql_2005.php
View File

@ -23,139 +23,120 @@ include_once(PHPBB_ROOT_PATH . 'includes/db/dbal.' . PHP_EXT);
* Minimum Requirement is MSSQL 2005+
* @package dbal
*/
class dbal_mssql_2005 extends dbal
class phpbb_dbal_mssql_2005 extends phpbb_dbal
{
var $dbms_type = 'mssql';
/**
* @var string Database type. No distinction between versions or used extensions.
*/
public $dbms_type = 'mssql';
/**
* Connect to server
* @var array Database type map, column layout information
*/
function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port = false, $persistency = false, $new_link = false)
public $dbms_type_map = array(
'INT:' => '[int]',
'BINT' => '[float]',
'UINT' => '[int]',
'UINT:' => '[int]',
'TINT:' => '[int]',
'USINT' => '[int]',
'BOOL' => '[int]',
'VCHAR' => '[varchar] (255)',
'VCHAR:' => '[varchar] (%d)',
'CHAR:' => '[char] (%d)',
'XSTEXT' => '[varchar] (1000)',
'STEXT' => '[varchar] (3000)',
'TEXT' => '[varchar] (8000)',
'MTEXT' => '[text]',
'XSTEXT_UNI'=> '[varchar] (100)',
'STEXT_UNI' => '[varchar] (255)',
'TEXT_UNI' => '[varchar] (4000)',
'MTEXT_UNI' => '[text]',
'TIMESTAMP' => '[int]',
'DECIMAL' => '[float]',
'DECIMAL:' => '[float]',
'PDECIMAL' => '[float]',
'PDECIMAL:' => '[float]',
'VCHAR_UNI' => '[varchar] (255)',
'VCHAR_UNI:'=> '[varchar] (%d)',
'VARBINARY' => '[varchar] (255)',
);
/**
* Connect to server. See {@link phpbb_dbal::sql_connect() sql_connect()} for details.
*/
public function sql_connect($server, $user, $password, $database, $port = false, $persistency = false , $new_link = false)
{
$this->persistency = $persistency;
$this->user = $sqluser;
$this->server = $sqlserver . (($port) ? ':' . $port : '');
$this->user = $user;
$this->server = $server . (($port) ? ':' . $port : '');
$this->dbname = $database;
$this->port = $port;
$this->db_connect_id = sqlsrv_connect($this->server, array('UID' => $this->user, 'PWD' => $sqlpassword));
if ($this->db_connect_id && $this->dbname != '')
$conn_info = array();
if ($this->user)
{
if (!sqlsrv_conn_execute($this->db_connect_id, 'USE ' . $this->dbname))
{
@sqlsrv_conn_close($this->db_connect_id);
return false;
}
$conn_info['UID'] = $this->user;
}
return ($this->db_connect_id) ? $this->db_connect_id : $this->sql_error('');
if ($password)
{
$conn_info['PWD'] = $password;
}
$this->db_connect_id = @sqlsrv_connect($this->server, $conn_info);
if (!$this->db_connect_id || !$this->dbname)
{
return $this->sql_error('');
}
if (!@sqlsrv_query($this->db_connect_id, 'USE ' . $this->dbname))
{
return $this->sql_error('');
}
return $this->db_connect_id;
}
/**
* Version information about used database
* Version information about used database. See {@link phpbb_dbal::sql_server_info() sql_server_info()} for details.
*/
function sql_server_info()
public function sql_server_info($raw = false)
{
$server_info = sqlsrv_conn_server_info($this->db_connect_id);
if (!phpbb::registered('acm') || ($this->sql_server_version = phpbb::$acm->get('#mssql2005_version')) === false)
{
$server_info = @sqlsrv_server_info($this->db_connect_id);
return 'MSSQL (2005)<br />' . $server_info['SQL Server Version'];
$this->sql_server_version = (!empty($server_info['SQLServerVersion'])) ? $server_info['SQLServerVersion'] : 0;
if (phpbb::registered('acm'))
{
phpbb::$acm->put('#mssql2005_version', $this->sql_server_version);
}
}
return ($raw) ? $this->sql_server_version : 'MSSQL ' . $this->sql_server_version;
}
/**
* SQL Transaction
* @access private
* DB-specific base query method. See {@link phpbb_dbal::_sql_query() _sql_query()} for details.
*/
function _sql_transaction($status = 'begin')
protected function _sql_query($query)
{
switch ($status)
if (strpos($query, 'BEGIN') === 0 || strpos($query, 'COMMIT') === 0)
{
case 'begin':
return sqlsrv_conn_execute($this->db_connect_id, 'BEGIN TRANSACTION');
break;
case 'commit':
return sqlsrv_conn_execute($this->db_connect_id, 'COMMIT TRANSACTION');
break;
case 'rollback':
return sqlsrv_conn_execute($this->db_connect_id, 'ROLLBACK TRANSACTION');
break;
return true;
}
return true;
return @sqlsrv_query($this->db_connect_id, $query);
}
/**
* Base query method
*
* @param string $query Contains the SQL query which shall be executed
* @param int $cache_ttl Either 0 to avoid caching or the time in seconds which the result shall be kept in cache
* @return mixed When casted to bool the returned value returns true on success and false on failure
*
* @access public
* Build LIMIT query and run it. See {@link phpbb_dbal::_sql_query_limit() _sql_query_limit()} for details.
*/
function sql_query($query = '', $cache_ttl = 0)
protected function _sql_query_limit($query, $total, $offset, $cache_ttl)
{
if ($query != '')
{
global $cache;
if (strpos($query, 'BEGIN') === 0 || strpos($query, 'COMMIT') === 0)
{
return true;
}
// EXPLAIN only in extra debug mode
if (defined('DEBUG_EXTRA'))
{
$this->sql_report('start', $query);
}
$this->query_result = ($cache_ttl && method_exists($cache, 'sql_load')) ? $cache->sql_load($query) : false;
$this->sql_add_num_queries($this->query_result);
if ($this->query_result === false)
{
if (($this->query_result = @sqlsrv_conn_execute($this->db_connect_id, $query)) === false)
{
$this->sql_error($query);
}
if (defined('DEBUG_EXTRA'))
{
$this->sql_report('stop', $query);
}
if ($cache_ttl && method_exists($cache, 'sql_save'))
{
$this->open_queries[(int) $this->query_result] = $this->query_result;
$cache->sql_save($query, $this->query_result, $cache_ttl);
}
else if (strpos($query, 'SELECT') === 0 && $this->query_result)
{
$this->open_queries[(int) $this->query_result] = $this->query_result;
}
}
else if (defined('DEBUG_EXTRA'))
{
$this->sql_report('fromcache', $query);
}
}
else
{
return false;
}
return ($this->query_result) ? $this->query_result : false;
}
/**
* Build LIMIT query
*/
function _sql_query_limit($query, $total, $offset = 0, $cache_ttl = 0)
{
$this->query_result = false;
// Since TOP is only returning a set number of rows we won't need it if total is set to 0 (return all rows)
if ($total)
{
@ -189,36 +170,69 @@ class dbal_mssql_2005 extends dbal
}
/**
* Return number of affected rows
* Close sql connection. See {@link phpbb_dbal::_sql_close() _sql_close()} for details.
*/
function sql_affectedrows()
protected function _sql_close()
{
return ($this->db_connect_id) ? sqlsrv_stmt_rows_affected($this->db_connect_id) : false;
return @sqlsrv_close($this->db_connect_id);
}
/**
* Fetch current row
* SQL Transaction. See {@link phpbb_dbal::_sql_transaction() _sql_transaction()} for details.
*/
function sql_fetchrow($query_id = false)
protected function _sql_transaction($status)
{
global $cache;
if ($query_id === false)
switch ($status)
{
$query_id = $this->query_result;
case 'begin':
return @sqlsrv_query($this->db_connect_id, 'BEGIN TRANSACTION');
break;
case 'commit':
return @sqlsrv_query($this->db_connect_id, 'COMMIT TRANSACTION');
break;
case 'rollback':
return @sqlsrv_query($this->db_connect_id, 'ROLLBACK TRANSACTION');
break;
}
if (isset($cache->sql_rowset[$query_id]))
return true;
}
/**
* Return number of affected rows. See {@link phpbb_dbal::sql_affectedrows() sql_affectedrows()} for details.
*/
public function sql_affectedrows()
{
return ($this->db_connect_id) ? @sqlsrv_rows_affected($this->db_connect_id) : false;
}
/**
* Get last inserted id after insert statement. See {@link phpbb_dbal::sql_nextid() sql_nextid()} for details.
*/
public function sql_nextid()
{
$result_id = @sqlsrv_query($this->db_connect_id, 'SELECT SCOPE_IDENTITY()');
if ($result_id)
{
return $cache->sql_fetchrow($query_id);
if ($row = @sqlsrv_fetch_array($result_id, SQLSRV_FETCH_ASSOC))
{
@sqlsrv_free_stmt($result_id);
return $row['computed'];
}
@sqlsrv_free_stmt($result_id);
}
if ($query_id === false)
{
return false;
}
return false;
}
$row = @sqlsrv_stmt_fetch_array($query_id, SQLSRV_FETCH_TYPE_ARRAY);
/**
* Fetch current row. See {@link phpbb_dbal::_sql_fetchrow() _sql_fetchrow()} for details.
*/
protected function _sql_fetchrow($query_id)
{
$row = @sqlsrv_fetch_array($query_id, SQLSRV_FETCH_ASSOC);
// I hope i am able to remove this later... hopefully only a PHP or MSSQL bug
if ($row)
@ -233,62 +247,33 @@ class dbal_mssql_2005 extends dbal
}
/**
* Get last inserted id after insert statement
* Free query result. See {@link phpbb_dbal::_sql_freeresult() _sql_freeresult()} for details.
*/
function sql_nextid()
protected function _sql_freeresult($query_id)
{
$result_id = @sqlsrv_conn_execute($this->db_connect_id, 'SELECT SCOPE_IDENTITY()');
if ($result_id)
{
if ($row = @sqlsrv_stmt_fetch_array($result_id, SQLSRV_FETCH_TYPE_ARRAY))
{
@sqlsrv_stmt_close($result_id);
return $row['computed'];
}
@sqlsrv_stmt_close($result_id);
}
return false;
return @sqlsrv_free_stmt($query_id);
}
/**
* Free sql result
* Correctly adjust LIKE expression for special characters. See {@link phpbb_dbal::_sql_like_expression() _sql_like_expression()} for details.
*/
function sql_freeresult($query_id = false)
protected function _sql_like_expression($expression)
{
global $cache;
if ($query_id === false)
{
$query_id = $this->query_result;
}
if (isset($cache->sql_rowset[$query_id]))
{
return $cache->sql_freeresult($query_id);
}
if (isset($this->open_queries[$query_id]))
{
unset($this->open_queries[$query_id]);
return @sqlsrv_stmt_close($query_id);
}
return false;
return $expression . " ESCAPE '\\'";
}
/**
* Escape string used in sql query
* Escape string used in sql query. See {@link phpbb_dbal::sql_escape() sql_escape()} for details.
*/
function sql_escape($msg)
public function sql_escape($msg)
{
return str_replace("'", "''", $msg);
}
/**
* Expose a DBMS specific function
* Expose a DBMS specific function. See {@link phpbb_dbal::sql_function() sql_function()} for details.
*/
function sql_function($type, $col)
public function sql_function($type, $col)
{
switch ($type)
{
@ -300,57 +285,44 @@ class dbal_mssql_2005 extends dbal
}
/**
* Build LIKE expression
* @access private
*/
function _sql_like_expression($expression)
* Handle data by using prepared statements. See {@link phpbb_dbal::sql_handle_data() sql_handle_data()} for details.
public function sql_handle_data($type, $table, $data, $where = '')
{
return $expression . " ESCAPE '\\'";
}
*/
/**
* return sql error array
* @access private
* Build DB-specific query bits. See {@link phpbb_dbal::_sql_custom_build() _sql_custom_build()} for details.
*/
function _sql_error()
{
$error = array(
'message' => '',
'code' => ''
);
foreach (sqlsrv_errors() as $error_array)
{
$error['message'] .= $error_array['message'] . "<br />";
$error['code'] .= $error_array['code'] . "<br />";
}
return $error;
}
/**
* Build db-specific query data
* @access private
*/
function _sql_custom_build($stage, $data)
protected function _sql_custom_build($stage, $data)
{
return $data;
}
/**
* Close sql connection
* @access private
* return sql error array. See {@link phpbb_dbal::_sql_error() _sql_error()} for details.
*/
function _sql_close()
protected function _sql_error()
{
return @sqlsrv_conn_close($this->db_connect_id);
$message = $code = array();
foreach (@sqlsrv_errors() as $error_array)
{
$message[] = $error_array['message'];
$code[] = $error_array['code'];
}
$error = array(
'message' => implode('<br />', $message),
'code' => implode('<br />', $code),
);
return $error;
}
/**
* Build db-specific report
* @access private
* Run DB-specific code to build SQL Report to explain queries, show statistics and runtime information. See {@link phpbb_dbal::_sql_report() _sql_report()} for details.
*/
function _sql_report($mode, $query = '')
protected function _sql_report($mode, $query = '')
{
switch ($mode)
{
@ -358,12 +330,12 @@ class dbal_mssql_2005 extends dbal
$endtime = explode(' ', microtime());
$endtime = $endtime[0] + $endtime[1];
$result = @sqlsrv_conn_execute($this->db_connect_id, $query);
while ($void = @sqlsrv_stmt_fetch_array($result))
$result = @sqlsrv_query($this->db_connect_id, $query);
while ($void = @sqlsrv_fetch_array($result, SQLSRV_FETCH_ASSOC))
{
// Take the time spent on parsing rows into account
}
@sqlsrv_stmt_close($result);
@sqlsrv_free_stmt($result);
$splittime = explode(' ', microtime());
$splittime = $splittime[0] + $splittime[1];

298
phpBB/includes/db/mssql_odbc.php
View File

@ -29,21 +29,57 @@ include_once(PHPBB_ROOT_PATH . 'includes/db/dbal.' . PHP_EXT);
*
* @package dbal
*/
class dbal_mssql_odbc extends dbal
class phpbb_dbal_mssql_odbc extends phpbb_dbal
{
var $dbms_type = 'mssql';
/**
* @var string Database type. No distinction between versions or used extensions.
*/
public $dbms_type = 'mssql';
/**
* Connect to server
* @var array Database type map, column layout information
*/
function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port = false, $persistency = false, $new_link = false)
public $dbms_type_map = array(
'INT:' => '[int]',
'BINT' => '[float]',
'UINT' => '[int]',
'UINT:' => '[int]',
'TINT:' => '[int]',
'USINT' => '[int]',
'BOOL' => '[int]',
'VCHAR' => '[varchar] (255)',
'VCHAR:' => '[varchar] (%d)',
'CHAR:' => '[char] (%d)',
'XSTEXT' => '[varchar] (1000)',
'STEXT' => '[varchar] (3000)',
'TEXT' => '[varchar] (8000)',
'MTEXT' => '[text]',
'XSTEXT_UNI'=> '[varchar] (100)',
'STEXT_UNI' => '[varchar] (255)',
'TEXT_UNI' => '[varchar] (4000)',
'MTEXT_UNI' => '[text]',
'TIMESTAMP' => '[int]',
'DECIMAL' => '[float]',
'DECIMAL:' => '[float]',
'PDECIMAL' => '[float]',
'PDECIMAL:' => '[float]',
'VCHAR_UNI' => '[varchar] (255)',
'VCHAR_UNI:'=> '[varchar] (%d)',
'VARBINARY' => '[varchar] (255)',
);
/**
* Connect to server. See {@link phpbb_dbal::sql_connect() sql_connect()} for details.
*/
public function sql_connect($server, $user, $password, $database, $port = false, $persistency = false , $new_link = false)
{
$this->persistency = $persistency;
$this->user = $sqluser;
$this->user = $user;
$this->dbname = $database;
$this->port = $port;
$port_delimiter = (defined('PHP_OS') && substr(PHP_OS, 0, 3) === 'WIN') ? ',' : ':';
$this->server = $sqlserver . (($port) ? $port_delimiter . $port : '');
$this->server = $server . (($port) ? $port_delimiter . $port : '');
$max_size = @ini_get('odbc.defaultlrl');
if (!empty($max_size))
@ -68,21 +104,17 @@ class dbal_mssql_odbc extends dbal
@ini_set('odbc.defaultlrl', $max_size);
}
$this->db_connect_id = ($this->persistency) ? @odbc_pconnect($this->server, $this->user, $sqlpassword) : @odbc_connect($this->server, $this->user, $sqlpassword);
$this->db_connect_id = ($this->persistency) ? @odbc_pconnect($this->server, $this->user, $password) : @odbc_connect($this->server, $this->user, $password);
return ($this->db_connect_id) ? $this->db_connect_id : $this->sql_error('');
}
/**
* Version information about used database
* @param bool $raw if true, only return the fetched sql_server_version
* @return string sql server version
* Version information about used database. See {@link phpbb_dbal::sql_server_info() sql_server_info()} for details.
*/
function sql_server_info($raw = false)
public function sql_server_info($raw = false)
{
global $cache;
if (empty($cache) || ($this->sql_server_version = $cache->get('mssqlodbc_version')) === false)
if (!phpbb::registered('acm') || ($this->sql_server_version = phpbb::$acm->get('#mssqlodbc_version')) === false)
{
$result_id = @odbc_exec($this->db_connect_id, "SELECT SERVERPROPERTY('productversion'), SERVERPROPERTY('productlevel'), SERVERPROPERTY('edition')");
@ -95,9 +127,9 @@ class dbal_mssql_odbc extends dbal
$this->sql_server_version = ($row) ? trim(implode(' ', $row)) : 0;
if (!empty($cache))
if (phpbb::registered('acm'))
{
$cache->put('mssqlodbc_version', $this->sql_server_version);
phpbb::$acm->put('#mssqlodbc_version', $this->sql_server_version);
}
}
@ -110,95 +142,18 @@ class dbal_mssql_odbc extends dbal
}
/**
* SQL Transaction
* @access private
* DB-specific base query method. See {@link phpbb_dbal::_sql_query() _sql_query()} for details.
*/
function _sql_transaction($status = 'begin')
protected function _sql_query($query)
{
switch ($status)
{
case 'begin':
return @odbc_exec($this->db_connect_id, 'BEGIN TRANSACTION');
break;
case 'commit':
return @odbc_exec($this->db_connect_id, 'COMMIT TRANSACTION');
break;
case 'rollback':
return @odbc_exec($this->db_connect_id, 'ROLLBACK TRANSACTION');
break;
}
return true;
return @odbc_exec($this->db_connect_id, $query);
}
/**
* Base query method
*
* @param string $query Contains the SQL query which shall be executed
* @param int $cache_ttl Either 0 to avoid caching or the time in seconds which the result shall be kept in cache
* @return mixed When casted to bool the returned value returns true on success and false on failure
*
* @access public
* Build LIMIT query and run it. See {@link phpbb_dbal::_sql_query_limit() _sql_query_limit()} for details.
*/
function sql_query($query = '', $cache_ttl = 0)
protected function _sql_query_limit($query, $total, $offset, $cache_ttl)
{
if ($query != '')
{
global $cache;
// EXPLAIN only in extra debug mode
if (defined('DEBUG_EXTRA'))
{
$this->sql_report('start', $query);
}
$this->query_result = ($cache_ttl && method_exists($cache, 'sql_load')) ? $cache->sql_load($query) : false;
$this->sql_add_num_queries($this->query_result);
if ($this->query_result === false)
{
if (($this->query_result = @odbc_exec($this->db_connect_id, $query)) === false)
{
$this->sql_error($query);
}
if (defined('DEBUG_EXTRA'))
{
$this->sql_report('stop', $query);
}
if ($cache_ttl && method_exists($cache, 'sql_save'))
{
$this->open_queries[(int) $this->query_result] = $this->query_result;
$cache->sql_save($query, $this->query_result, $cache_ttl);
}
else if (strpos($query, 'SELECT') === 0 && $this->query_result)
{
$this->open_queries[(int) $this->query_result] = $this->query_result;
}
}
else if (defined('DEBUG_EXTRA'))
{
$this->sql_report('fromcache', $query);
}
}
else
{
return false;
}
return $this->query_result;
}
/**
* Build LIMIT query
*/
function _sql_query_limit($query, $total, $offset = 0, $cache_ttl = 0)
{
$this->query_result = false;
// Since TOP is only returning a set number of rows we won't need it if total is set to 0 (return all rows)
if ($total)
{
@ -232,38 +187,48 @@ class dbal_mssql_odbc extends dbal
}
/**
* Return number of affected rows
* Close sql connection. See {@link phpbb_dbal::_sql_close() _sql_close()} for details.
*/
function sql_affectedrows()
protected function _sql_close()
{
return @odbc_close($this->db_connect_id);
}
/**
* SQL Transaction. See {@link phpbb_dbal::_sql_transaction() _sql_transaction()} for details.
*/
protected function _sql_transaction($status)
{
switch ($status)
{
case 'begin':
return @odbc_exec($this->db_connect_id, 'BEGIN TRANSACTION');
break;
case 'commit':
return @odbc_exec($this->db_connect_id, 'COMMIT TRANSACTION');
break;
case 'rollback':
return @odbc_exec($this->db_connect_id, 'ROLLBACK TRANSACTION');
break;
}
return true;
}
/**
* Return number of affected rows. See {@link phpbb_dbal::sql_affectedrows() sql_affectedrows()} for details.
*/
public function sql_affectedrows()
{
return ($this->db_connect_id) ? @odbc_num_rows($this->query_result) : false;
}
/**
* 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.
* Get last inserted id after insert statement. See {@link phpbb_dbal::sql_nextid() sql_nextid()} for details.
*/
function sql_fetchrow($query_id = false, $debug = false)
{
global $cache;
if ($query_id === false)
{
$query_id = $this->query_result;
}
if (isset($cache->sql_rowset[$query_id]))
{
return $cache->sql_fetchrow($query_id);
}
return ($query_id !== false) ? @odbc_fetch_array($query_id) : false;
}
/**
* Get last inserted id after insert statement
*/
function sql_nextid()
public function sql_nextid()
{
$result_id = @odbc_exec($this->db_connect_id, 'SELECT @@IDENTITY');
@ -282,43 +247,42 @@ class dbal_mssql_odbc extends dbal
}
/**
* Free sql result
* Fetch current row. See {@link phpbb_dbal::_sql_fetchrow() _sql_fetchrow()} for details.
* @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.
*/
function sql_freeresult($query_id = false)
protected function _sql_fetchrow($query_id)
{
global $cache;
if ($query_id === false)
{
$query_id = $this->query_result;
}
if (isset($cache->sql_rowset[$query_id]))
{
return $cache->sql_freeresult($query_id);
}
if (isset($this->open_queries[(int) $query_id]))
{
unset($this->open_queries[(int) $query_id]);
return @odbc_free_result($query_id);
}
return false;
return @odbc_fetch_array($query_id);
}
/**
* Escape string used in sql query
* Free query result. See {@link phpbb_dbal::_sql_freeresult() _sql_freeresult()} for details.
*/
function sql_escape($msg)
protected function _sql_freeresult($query_id)
{
return @odbc_free_result($query_id);
}
/**
* Correctly adjust LIKE expression for special characters. See {@link phpbb_dbal::_sql_like_expression() _sql_like_expression()} for details.
*/
protected function _sql_like_expression($expression)
{
return $expression . " ESCAPE '\\'";
}
/**
* Escape string used in sql query. See {@link phpbb_dbal::sql_escape() sql_escape()} for details.
*/
public function sql_escape($msg)
{
return str_replace(array("'", "\0"), array("''", ''), $msg);
}
/**
* Expose a DBMS specific function
* Expose a DBMS specific function. See {@link phpbb_dbal::sql_function() sql_function()} for details.
*/
function sql_function($type, $col)
public function sql_function($type, $col)
{
switch ($type)
{
@ -329,7 +293,9 @@ class dbal_mssql_odbc extends dbal
}
}
function sql_handle_data($type, $table, $data, $where = '')
/**
* Handle data by using prepared statements. See {@link phpbb_dbal::sql_handle_data() sql_handle_data()} for details.
public function sql_handle_data($type, $table, $data, $where = '')
{
if ($type === 'INSERT')
{
@ -359,30 +325,20 @@ class dbal_mssql_odbc extends dbal
call_user_func_array('odbc_execute', $data);
}
*/
/**
* Build LIKE expression
* @access private
* Build DB-specific query bits. See {@link phpbb_dbal::_sql_custom_build() _sql_custom_build()} for details.
*/
function _sql_like_expression($expression)
{
return $expression . " ESCAPE '\\'";
}
/**
* Build db-specific query data
* @access private
*/
function _sql_custom_build($stage, $data)
protected function _sql_custom_build($stage, $data)
{
return $data;
}
/**
* return sql error array
* @access private
* return sql error array. See {@link phpbb_dbal::_sql_error() _sql_error()} for details.
*/
function _sql_error()
protected function _sql_error()
{
return array(
'message' => @odbc_errormsg(),
@ -391,19 +347,9 @@ class dbal_mssql_odbc extends dbal
}
/**
* Close sql connection
* @access private
* Run DB-specific code to build SQL Report to explain queries, show statistics and runtime information. See {@link phpbb_dbal::_sql_report() _sql_report()} for details.
*/
function _sql_close()
{
return @odbc_close($this->db_connect_id);
}
/**
* Build db-specific report
* @access private
*/
function _sql_report($mode, $query = '')
protected function _sql_report($mode, $query = '')
{
switch ($mode)
{