| Line 27 | Line 27 |
|---|
class dbal_mysqli extends dbal
{
var $multi_insert = true;
|
class dbal_mysqli extends dbal
{
var $multi_insert = true;
|
| | var $connect_error = '';
|
/**
* Connect to server
*/
function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port = false, $persistency = false , $new_link = false)
{
|
/**
* Connect to server
*/
function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port = false, $persistency = false , $new_link = false)
{
|
$this->persistency = $persistency;
| if (!function_exists('mysqli_connect'))
{
$this->connect_error = 'mysqli_connect function does not exist, is mysqli extension installed?';
return $this->sql_error('');
}
// Mysqli extension supports persistent connection since PHP 5.3.0
$this->persistency = (version_compare(PHP_VERSION, '5.3.0', '>=')) ? $persistency : false;
|
$this->user = $sqluser;
|
$this->user = $sqluser;
|
$this->server = $sqlserver;
|
// If persistent connection, set dbhost to localhost when empty and prepend it with 'p:' prefix
$this->server = ($this->persistency) ? 'p:' . (($sqlserver) ? $sqlserver : 'localhost') : $sqlserver;
|
$this->dbname = $database;
$port = (!$port) ? NULL : $port;
|
$this->dbname = $database;
$port = (!$port) ? NULL : $port;
|
// Persistant connections not supported by the mysqli extension?
$this->db_connect_id = @mysqli_connect($this->server, $this->user, $sqlpassword, $this->dbname, $port);
| // If port is set and it is not numeric, most likely mysqli socket is set.
// Try to map it to the $socket parameter.
$socket = NULL;
if ($port)
{
if (is_numeric($port))
{
$port = (int) $port;
}
else
{
$socket = $port;
$port = NULL;
}
}
$this->db_connect_id = @mysqli_connect($this->server, $this->user, $sqlpassword, $this->dbname, $port, $socket);
|
if ($this->db_connect_id && $this->dbname != '')
{
@mysqli_query($this->db_connect_id, "SET NAMES 'utf8'");
|
if ($this->db_connect_id && $this->dbname != '')
{
@mysqli_query($this->db_connect_id, "SET NAMES 'utf8'");
|
| |
|
// enforce strict mode on databases that support it
|
// enforce strict mode on databases that support it
|
if (mysqli_get_server_version($this->db_connect_id) >= 50002)
| if (version_compare($this->sql_server_info(true), '5.0.2', '>='))
|
{
$result = @mysqli_query($this->db_connect_id, 'SELECT @@session.sql_mode AS sql_mode');
$row = @mysqli_fetch_assoc($result);
@mysqli_free_result($result);
|
{
$result = @mysqli_query($this->db_connect_id, 'SELECT @@session.sql_mode AS sql_mode');
$row = @mysqli_fetch_assoc($result);
@mysqli_free_result($result);
|
| |
|
$modes = array_map('trim', explode(',', $row['sql_mode']));
// TRADITIONAL includes STRICT_ALL_TABLES and STRICT_TRANS_TABLES
| $modes = array_map('trim', explode(',', $row['sql_mode']));
// TRADITIONAL includes STRICT_ALL_TABLES and STRICT_TRANS_TABLES
|
| Line 78 | Line 106 |
|---|
/**
* Version information about used database
|
/**
* Version information about used database
|
| | * @param bool $use_cache If true, it is safe to retrieve the value from the cache
* @return string sql server version
|
*/
|
*/
|
function sql_server_info()
| function sql_server_info($raw = false, $use_cache = true)
|
{
|
{
|
return 'MySQL(i) ' . @mysqli_get_server_info($this->db_connect_id);
| global $cache;
if (!$use_cache || empty($cache) || ($this->sql_server_version = $cache->get('mysqli_version')) === false)
{
$result = @mysqli_query($this->db_connect_id, 'SELECT VERSION() AS version');
$row = @mysqli_fetch_assoc($result);
@mysqli_free_result($result);
$this->sql_server_version = $row['version'];
if (!empty($cache) && $use_cache)
{
$cache->put('mysqli_version', $this->sql_server_version);
}
}
return ($raw) ? $this->sql_server_version : 'MySQL(i) ' . $this->sql_server_version;
|
}
/**
| }
/**
|
| Line 163 | Line 209 |
|---|
return false;
}
|
return false;
}
|
return ($this->query_result) ? $this->query_result : false;
| return $this->query_result;
|
}
/**
| }
/**
|
| Line 210 | Line 256 |
|---|
return $cache->sql_fetchrow($query_id);
}
|
return $cache->sql_fetchrow($query_id);
}
|
return ($query_id !== false) ? @mysqli_fetch_assoc($query_id) : false;
| if ($query_id !== false)
{
$result = @mysqli_fetch_assoc($query_id);
return $result !== null ? $result : false;
}
return false;
|
}
/**
| }
/**
|
| Line 268 | Line 320 |
|---|
function sql_escape($msg)
{
return @mysqli_real_escape_string($this->db_connect_id, $msg);
|
function sql_escape($msg)
{
return @mysqli_real_escape_string($this->db_connect_id, $msg);
|
| | }
/**
* Gets the estimated number of rows in a specified table.
*
* @param string $table_name Table name
*
* @return string Number of rows in $table_name.
* Prefixed with ~ if estimated (otherwise exact).
*
* @access public
*/
function get_estimated_row_count($table_name)
{
$table_status = $this->get_table_status($table_name);
if (isset($table_status['Engine']))
{
if ($table_status['Engine'] === 'MyISAM')
{
return $table_status['Rows'];
}
else if ($table_status['Engine'] === 'InnoDB' && $table_status['Rows'] > 100000)
{
return '~' . $table_status['Rows'];
}
}
return parent::get_row_count($table_name);
}
/**
* Gets the exact number of rows in a specified table.
*
* @param string $table_name Table name
*
* @return string Exact number of rows in $table_name.
*
* @access public
*/
function get_row_count($table_name)
{
$table_status = $this->get_table_status($table_name);
if (isset($table_status['Engine']) && $table_status['Engine'] === 'MyISAM')
{
return $table_status['Rows'];
}
return parent::get_row_count($table_name);
}
/**
* Gets some information about the specified table.
*
* @param string $table_name Table name
*
* @return array
*
* @access protected
*/
function get_table_status($table_name)
{
$sql = "SHOW TABLE STATUS
LIKE '" . $this->sql_escape($table_name) . "'";
$result = $this->sql_query($sql);
$table_status = $this->sql_fetchrow($result);
$this->sql_freeresult($result);
return $table_status;
|
}
/**
| }
/**
|
| Line 301 | Line 423 |
|---|
*/
function _sql_error()
{
|
*/
function _sql_error()
{
|
if (!$this->db_connect_id)
| if ($this->db_connect_id)
|
{
|
{
|
return array(
| $error = array(
'message' => @mysqli_error($this->db_connect_id),
'code' => @mysqli_errno($this->db_connect_id)
);
}
else if (function_exists('mysqli_connect_error'))
{
$error = array(
|
'message' => @mysqli_connect_error(),
|
'message' => @mysqli_connect_error(),
|
'code' => @mysqli_connect_errno()
| 'code' => @mysqli_connect_errno(),
|
);
}
|
);
}
|
return array(
'message' => @mysqli_error($this->db_connect_id),
'code' => @mysqli_errno($this->db_connect_id)
| else
{
$error = array(
'message' => $this->connect_error,
'code' => '',
|
);
|
);
|
| | }
return $error;
|
}
/**
| }
/**
|
