| Zeile 6 | Zeile 6 |
|---|
* Website: http://mybb.com
* License: http://mybb.com/about/license
*
|
* Website: http://mybb.com
* License: http://mybb.com/about/license
*
|
* $Id: db_mysqli.php 5297 2010-12-28 22:01:14Z Tomm $
| * $Id$
|
*/
class DB_MySQLi
| */
class DB_MySQLi
|
| Zeile 166 | Zeile 166 |
|---|
// Actually connect to the specified servers
foreach(array('read', 'write') as $type)
{
|
// Actually connect to the specified servers
foreach(array('read', 'write') as $type)
{
|
if(!is_array($connections[$type]))
| if(!isset($connections[$type]) || !is_array($connections[$type]))
|
{
break;
}
| {
break;
}
|
| Zeile 184 | Zeile 184 |
|---|
// Loop-de-loop
foreach($connections[$type] as $single_connection)
{
|
// Loop-de-loop
foreach($connections[$type] as $single_connection)
{
|
$connect_function = "mysqli_connect";
$persist = "";
if($single_connection['pconnect'] && version_compare(PHP_VERSION, '5.3.0', '>='))
| $persist = '';
$connect_function = 'mysqli_connect';
if(isset($single_connection['pconnect']) && version_compare(PHP_VERSION, '5.3.0', '>='))
|
{
|
{
|
$persist = "p:";
| $persist = 'p:';
|
}
|
}
|
$link = $type."_link";
$this->get_execution_time();
|
$link = "{$type}_link";
$this->get_execution_time();
|
// Specified a custom port for this connection?
|
// Specified a custom port for this connection?
|
list($hostname, $port) = explode(":", $single_connection['hostname'], 2);
if($port)
| $port = 0;
if(strstr($single_connection['hostname'],':'))
{
list($hostname, $port) = explode(":", $single_connection['hostname'], 2);
}
if($port)
|
{
$this->$link = @$connect_function($persist.$hostname, $single_connection['username'], $single_connection['password'], "", $port);
}
else
{
$this->$link = @$connect_function($persist.$single_connection['hostname'], $single_connection['username'], $single_connection['password']);
|
{
$this->$link = @$connect_function($persist.$hostname, $single_connection['username'], $single_connection['password'], "", $port);
}
else
{
$this->$link = @$connect_function($persist.$single_connection['hostname'], $single_connection['username'], $single_connection['password']);
|
}
| }
|
$time_spent = $this->get_execution_time();
$this->query_time += $time_spent;
|
$time_spent = $this->get_execution_time();
$this->query_time += $time_spent;
|
| Zeile 267 | Zeile 272 |
|---|
$slave_success = @mysqli_select_db($this->write_link, $database) or $this->error("[WRITE] Unable to select slave database", $this->write_link);
$success = ($master_success && $slave_success ? true : false);
|
$slave_success = @mysqli_select_db($this->write_link, $database) or $this->error("[WRITE] Unable to select slave database", $this->write_link);
$success = ($master_success && $slave_success ? true : false);
|
}
| }
|
else
{
$success = $master_success;
| else
{
$success = $master_success;
|
| Zeile 291 | Zeile 296 |
|---|
* @param string The query SQL.
* @param boolean 1 if hide errors, 0 if not.
* @param integer 1 if executes on slave database, 0 if not.
|
* @param string The query SQL.
* @param boolean 1 if hide errors, 0 if not.
* @param integer 1 if executes on slave database, 0 if not.
|
* @return resource The query data.
*/
| * @return resource The query data.
*/
|
function query($string, $hide_errors=0, $write_query=0)
{
global $pagestarttime, $db, $mybb;
| function query($string, $hide_errors=0, $write_query=0)
{
global $pagestarttime, $db, $mybb;
|
| Zeile 330 | Zeile 335 |
|---|
/**
* Execute a write query on the slave database
|
/**
* Execute a write query on the slave database
|
*
| *
|
* @param string The query SQL.
* @param boolean 1 if hide errors, 0 if not.
* @return resource The query data.
| * @param string The query SQL.
* @param boolean 1 if hide errors, 0 if not.
* @return resource The query data.
|
| Zeile 349 | Zeile 354 |
|---|
function explain_query($string, $qtime)
{
global $plugins;
|
function explain_query($string, $qtime)
{
global $plugins;
|
| |
$debug_extra = '';
|
if($plugins->current_hook)
{
$debug_extra = "<div style=\"float_right\">(Plugin Hook: {$plugins->current_hook})</div>";
| if($plugins->current_hook)
{
$debug_extra = "<div style=\"float_right\">(Plugin Hook: {$plugins->current_hook})</div>";
|
| Zeile 361 | Zeile 368 |
|---|
"<td colspan=\"8\" style=\"background-color: #ccc;\">{$debug_extra}<div><strong>#".$this->query_count." - Select Query</strong></div></td>\n".
"</tr>\n".
"<tr>\n".
|
"<td colspan=\"8\" style=\"background-color: #ccc;\">{$debug_extra}<div><strong>#".$this->query_count." - Select Query</strong></div></td>\n".
"</tr>\n".
"<tr>\n".
|
"<td colspan=\"8\" style=\"background-color: #fefefe;\"><span style=\"font-family: Courier; font-size: 14px;\">".$string."</span></td>\n".
| "<td colspan=\"8\" style=\"background-color: #fefefe;\"><span style=\"font-family: Courier; font-size: 14px;\">".htmlspecialchars_uni($string)."</span></td>\n".
|
"</tr>\n".
"<tr style=\"background-color: #efefef;\">\n".
"<td><strong>table</strong></td>\n".
| "</tr>\n".
"<tr style=\"background-color: #efefef;\">\n".
"<td><strong>table</strong></td>\n".
|
| Zeile 391 | Zeile 398 |
|---|
$this->explain .=
"<tr>\n".
"<td colspan=\"8\" style=\"background-color: #fff;\">Query Time: ".$qtime."</td>\n".
|
$this->explain .=
"<tr>\n".
"<td colspan=\"8\" style=\"background-color: #fff;\">Query Time: ".$qtime."</td>\n".
|
"</tr>\n".
"</table>\n".
"<br />\n";
| "</tr>\n".
"</table>\n".
"<br />\n";
|
}
else
{
| }
else
{
|
| Zeile 418 | Zeile 425 |
|---|
/**
* Return a result array for a query.
|
/**
* Return a result array for a query.
|
*
* @param resource The query data.
| *
* @param resource The query data.
|
* @param constant The type of array to return.
* @return array The array of results.
*/
|
* @param constant The type of array to return.
* @return array The array of results.
*/
|
function fetch_array($query)
| function fetch_array($query, $resulttype=MYSQLI_ASSOC)
|
{
|
{
|
$array = mysqli_fetch_assoc($query);
| switch($resulttype)
{
case MYSQLI_NUM:
case MYSQLI_BOTH:
break;
default:
$resulttype = MYSQLI_ASSOC;
break;
}
$array = mysqli_fetch_array($query, $resulttype);
|
return $array;
}
| return $array;
}
|
| Zeile 444 | Zeile 462 |
|---|
}
$array = $this->fetch_array($query);
return $array[$field];
|
}
$array = $this->fetch_array($query);
return $array[$field];
|
}
/**
| }
/**
|
* Moves internal row pointer to the next row
*
* @param resource The query ID.
| * Moves internal row pointer to the next row
*
* @param resource The query ID.
|
| Zeile 459 | Zeile 477 |
|---|
/**
* Return the number of rows resulting from a query.
|
/**
* Return the number of rows resulting from a query.
|
*
| *
|
* @param resource The query data.
* @return int The number of rows in the result.
*/
| * @param resource The query data.
* @return int The number of rows in the result.
*/
|
| Zeile 496 | Zeile 514 |
|---|
* Return an error number.
*
* @return int The error number of the current error.
|
* Return an error number.
*
* @return int The error number of the current error.
|
*/
| */
|
function error_number()
{
if($this->current_link)
|
function error_number()
{
if($this->current_link)
|
{
| {
|
return mysqli_errno($this->current_link);
|
return mysqli_errno($this->current_link);
|
}
| }
|
else
{
return mysqli_connect_errno();
|
else
{
return mysqli_connect_errno();
|
}
}
/**
| }
}
/**
|
* Return an error string.
*
* @return string The explanation for the current error.
| * Return an error string.
*
* @return string The explanation for the current error.
|
| Zeile 519 | Zeile 537 |
|---|
if($this->current_link)
{
return mysqli_error($this->current_link);
|
if($this->current_link)
{
return mysqli_error($this->current_link);
|
}
else
{
| }
else
{
|
return mysqli_connect_error();
}
}
| return mysqli_connect_error();
}
}
|
| Zeile 534 | Zeile 552 |
|---|
function error($string="")
{
if($this->error_reporting)
|
function error($string="")
{
if($this->error_reporting)
|
{
| {
|
if(class_exists("errorHandler"))
{
global $error_handler;
| if(class_exists("errorHandler"))
{
global $error_handler;
|
| Zeile 596 | Zeile 614 |
|---|
function list_tables($database, $prefix='')
{
if($prefix)
|
function list_tables($database, $prefix='')
{
if($prefix)
|
{
| {
|
$query = $this->query("SHOW TABLES FROM `$database` LIKE '".$this->escape_string($prefix)."%'");
|
$query = $this->query("SHOW TABLES FROM `$database` LIKE '".$this->escape_string($prefix)."%'");
|
}
| }
|
else
|
else
|
{
| {
|
$query = $this->query("SHOW TABLES FROM `$database`");
}
| $query = $this->query("SHOW TABLES FROM `$database`");
}
|
| Zeile 609 | Zeile 627 |
|---|
$tables[] = $table;
}
return $tables;
|
$tables[] = $table;
}
return $tables;
|
}
| }
|
/**
* Check if a table exists in a database.
|
/**
* Check if a table exists in a database.
|
| Zeile 623 | Zeile 641 |
|---|
$query = $this->write_query("
SHOW TABLES
LIKE '{$this->table_prefix}$table'
|
$query = $this->write_query("
SHOW TABLES
LIKE '{$this->table_prefix}$table'
|
");
$exists = $this->num_rows($query);
if($exists > 0)
{
return true;
}
else
{
return false;
}
}
| ");
$exists = $this->num_rows($query);
if($exists > 0)
{
return true;
}
else
{
return false;
}
}
|
/**
* Check if a field exists in a database.
|
/**
* Check if a field exists in a database.
|
| Zeile 659 | Zeile 677 |
|---|
else
{
return false;
|
else
{
return false;
|
}
| }
|
}
/**
| }
/**
|
| Zeile 696 | Zeile 714 |
|---|
$query = "SELECT ".$fields." FROM ".$this->table_prefix.$table;
if($conditions != "")
|
$query = "SELECT ".$fields." FROM ".$this->table_prefix.$table;
if($conditions != "")
|
{
| {
|
$query .= " WHERE ".$conditions;
}
| $query .= " WHERE ".$conditions;
}
|
| Zeile 746 | Zeile 764 |
|---|
/**
* Build one query for multiple inserts from a multidimensional array.
|
/**
* Build one query for multiple inserts from a multidimensional array.
|
*
* @param string The table name to perform the query on.
| *
* @param string The table name to perform the query on.
|
* @param array An array of inserts.
* @return int The insert ID if available
*/
| * @param array An array of inserts.
* @return int The insert ID if available
*/
|
| Zeile 760 | Zeile 778 |
|---|
// Field names
$fields = array_keys($array[0]);
$fields = "`".implode("`,`", $fields)."`";
|
// Field names
$fields = array_keys($array[0]);
$fields = "`".implode("`,`", $fields)."`";
|
|
|
$insert_rows = array();
foreach($array as $values)
{
| $insert_rows = array();
foreach($array as $values)
{
|
| Zeile 797 | Zeile 815 |
|---|
$quote = "'";
if($no_quote == true)
|
$quote = "'";
if($no_quote == true)
|
{
| {
|
$quote = "";
}
| $quote = "";
}
|
| Zeile 807 | Zeile 825 |
|---|
$comma = ', ';
}
|
$comma = ', ';
}
|
if(!empty($where))
{
$query .= " WHERE $where";
}
| if(!empty($where))
{
$query .= " WHERE $where";
}
|
if(!empty($limit))
{
$query .= " LIMIT $limit";
| if(!empty($limit))
{
$query .= " LIMIT $limit";
|
| Zeile 825 | Zeile 843 |
|---|
/**
* Build a delete query.
|
/**
* Build a delete query.
|
*
| *
|
* @param string The table name to perform the query on.
* @param string An optional where clause for the query.
* @param string An optional limit clause for the query.
* @return resource The query data.
*/
function delete_query($table, $where="", $limit="")
|
* @param string The table name to perform the query on.
* @param string An optional where clause for the query.
* @param string An optional limit clause for the query.
* @return resource The query data.
*/
function delete_query($table, $where="", $limit="")
|
{
| {
|
$query = "";
if(!empty($where))
{
$query .= " WHERE $where";
}
if(!empty($limit))
|
$query = "";
if(!empty($where))
{
$query .= " WHERE $where";
}
if(!empty($limit))
|
{
| {
|
$query .= " LIMIT $limit";
}
return $this->write_query("DELETE FROM {$this->table_prefix}$table $query");
| $query .= " LIMIT $limit";
}
return $this->write_query("DELETE FROM {$this->table_prefix}$table $query");
|
| Zeile 853 | Zeile 871 |
|---|
*/
function escape_string($string)
{
|
*/
function escape_string($string)
{
|
| | if($this->db_encoding == 'utf8')
{
$string = validate_utf8_string($string, false);
}
elseif($this->db_encoding == 'utf8mb4')
{
$string = validate_utf8_string($string);
}
|
if(function_exists("mysqli_real_escape_string") && $this->read_link)
{
$string = mysqli_real_escape_string($this->read_link, $string);
| if(function_exists("mysqli_real_escape_string") && $this->read_link)
{
$string = mysqli_real_escape_string($this->read_link, $string);
|
| Zeile 998 | Zeile 1025 |
|---|
$query = $this->write_query("SHOW TABLE STATUS LIKE '{$this->table_prefix}$table'");
$status = $this->fetch_array($query);
$table_type = my_strtoupper($status['Engine']);
|
$query = $this->write_query("SHOW TABLE STATUS LIKE '{$this->table_prefix}$table'");
$status = $this->fetch_array($query);
$table_type = my_strtoupper($status['Engine']);
|
if($version >= '3.23.23' && $table_type == 'MYISAM')
| if(version_compare($version, '3.23.23', '>=') && ($table_type == 'MYISAM' || $table_type == 'ARIA'))
{
return true;
}
elseif(version_compare($version, '5.6', '>=') && $table_type == 'INNODB')
|
{
return true;
}
| {
return true;
}
|
| Zeile 1015 | Zeile 1046 |
|---|
{
$version = $this->get_version();
$supports_fulltext = $this->supports_fulltext($table);
|
{
$version = $this->get_version();
$supports_fulltext = $this->supports_fulltext($table);
|
if($version >= '4.0.1' && $supports_fulltext == true)
| if(version_compare($version, '4.0.1', '>=') && $supports_fulltext == true)
|
{
return true;
}
| {
return true;
}
|
| Zeile 1240 | Zeile 1271 |
|---|
'latin5' => 'ISO 8859-9 Turkish',
'armscii8' => 'ARMSCII-8 Armenian',
'utf8' => 'UTF-8 Unicode',
|
'latin5' => 'ISO 8859-9 Turkish',
'armscii8' => 'ARMSCII-8 Armenian',
'utf8' => 'UTF-8 Unicode',
|
| | 'utf8mb4' => '4-Byte UTF-8 Unicode (requires MySQL 5.5.3 or above)',
|
'ucs2' => 'UCS-2 Unicode',
'cp866' => 'DOS Russian',
'keybcs2' => 'DOS Kamenicky Czech-Slovak',
| 'ucs2' => 'UCS-2 Unicode',
'cp866' => 'DOS Russian',
'keybcs2' => 'DOS Kamenicky Czech-Slovak',
|
| Zeile 1288 | Zeile 1320 |
|---|
'latin5' => 'latin5_turkish_ci',
'armscii8' => 'armscii8_general_ci',
'utf8' => 'utf8_general_ci',
|
'latin5' => 'latin5_turkish_ci',
'armscii8' => 'armscii8_general_ci',
'utf8' => 'utf8_general_ci',
|
| | 'utf8mb4' => 'utf8mb4_general_ci',
|
'ucs2' => 'ucs2_general_ci',
'cp866' => 'cp866_general_ci',
'keybcs2' => 'keybcs2_general_ci',
| 'ucs2' => 'ucs2_general_ci',
'cp866' => 'cp866_general_ci',
'keybcs2' => 'keybcs2_general_ci',
|