| Zeile 72 | Zeile 72 |
|---|
* @var resource
*/
public $current_link;
|
* @var resource
*/
public $current_link;
|
| |
/**
* @var array
*/
public $connections = array();
|
/**
* The database name.
|
/**
* The database name.
|
*
* @var string
| *
* @var string
|
*/
public $database;
|
*/
public $database;
|
|
|
/**
* Explanation of a query.
|
/**
* Explanation of a query.
|
*
* @var string
*/
| *
* @var string
*/
|
public $explain;
/**
| public $explain;
/**
|
| Zeile 93 | Zeile 98 |
|---|
* @var string
*/
public $version;
|
* @var string
*/
public $version;
|
/**
|
/**
|
* The current table type in use (myisam/innodb)
|
* The current table type in use (myisam/innodb)
|
*
* @var string
| *
* @var string
|
*/
public $table_type = "myisam";
/**
* The table prefix used for simple select, update, insert and delete queries
|
*/
public $table_type = "myisam";
/**
* The table prefix used for simple select, update, insert and delete queries
|
*
* @var string
| *
* @var string
|
*/
public $table_prefix;
| */
public $table_prefix;
|
| Zeile 114 | Zeile 119 |
|---|
* @var string
*/
public $engine = "mysql";
|
* @var string
*/
public $engine = "mysql";
|
|
|
/**
* Weather or not this engine can use the search functionality
|
/**
* Weather or not this engine can use the search functionality
|
*
| *
|
* @var boolean
*/
public $can_search = true;
|
* @var boolean
*/
public $can_search = true;
|
/**
|
/**
|
* The database encoding currently in use (if supported)
*
* @var string
| * The database encoding currently in use (if supported)
*
* @var string
|
| Zeile 135 | Zeile 140 |
|---|
* @var float
*/
public $query_time = 0;
|
* @var float
*/
public $query_time = 0;
|
|
|
/**
* Stores previous run query type: 1 => write; 0 => read
*
| /**
* Stores previous run query type: 1 => write; 0 => read
*
|
| Zeile 175 | Zeile 180 |
|---|
else
{
$connections = $config;
|
else
{
$connections = $config;
|
}
}
| }
}
|
|
|
$this->db_encoding = $config['encoding'];
| if(isset($config['encoding']))
{
$this->db_encoding = $config['encoding'];
}
|
// Actually connect to the specified servers
foreach(array('read', 'write') as $type)
|
// Actually connect to the specified servers
foreach(array('read', 'write') as $type)
|
| Zeile 191 | Zeile 199 |
|---|
if(array_key_exists('hostname', $connections[$type]))
{
$details = $connections[$type];
|
if(array_key_exists('hostname', $connections[$type]))
{
$details = $connections[$type];
|
unset($connections);
| unset($connections[$type]);
|
$connections[$type][] = $details;
}
| $connections[$type][] = $details;
}
|
| Zeile 239 | Zeile 247 |
|---|
if(!$this->read_link)
{
$this->error("[READ] Unable to connect to MySQL server");
|
if(!$this->read_link)
{
$this->error("[READ] Unable to connect to MySQL server");
|
return false;
| return false;
|
}
// No write?
else if(!$this->write_link)
| }
// No write?
else if(!$this->write_link)
|
| Zeile 485 | Zeile 493 |
|---|
if($row === false)
{
$array = $this->fetch_array($query);
|
if($row === false)
{
$array = $this->fetch_array($query);
|
return $array[$field];
| if($array !== null)
{
return $array[$field];
}
return null;
|
}
else
{
| }
else
{
|
| Zeile 503 | Zeile 515 |
|---|
function data_seek($query, $row)
{
return mysql_data_seek($query, $row);
|
function data_seek($query, $row)
{
return mysql_data_seek($query, $row);
|
}
| }
|
/**
* Return the number of rows resulting from a query.
*
| /**
* Return the number of rows resulting from a query.
*
|
| Zeile 514 | Zeile 526 |
|---|
function num_rows($query)
{
return mysql_num_rows($query);
|
function num_rows($query)
{
return mysql_num_rows($query);
|
}
| }
|
/**
* Return the last id number of inserted data.
|
/**
* Return the last id number of inserted data.
|
| Zeile 524 | Zeile 536 |
|---|
function insert_id()
{
return mysql_insert_id($this->current_link);
|
function insert_id()
{
return mysql_insert_id($this->current_link);
|
}
| }
|
/**
* Close the connection with the DBMS.
|
/**
* Close the connection with the DBMS.
|
| Zeile 545 | Zeile 557 |
|---|
* @return int The error number of the current error.
*/
function error_number()
|
* @return int The error number of the current error.
*/
function error_number()
|
{
| {
|
if($this->current_link)
{
return @mysql_errno($this->current_link);
| if($this->current_link)
{
return @mysql_errno($this->current_link);
|
| Zeile 566 | Zeile 578 |
|---|
if($this->current_link)
{
return @mysql_error($this->current_link);
|
if($this->current_link)
{
return @mysql_error($this->current_link);
|
}
else
{
| }
else
{
|
return @mysql_error();
}
}
| return @mysql_error();
}
}
|
| Zeile 603 | Zeile 615 |
|---|
else
{
trigger_error("<strong>[SQL] [".$this->error_number()."] ".$this->error_string()."</strong><br />{$string}", E_USER_ERROR);
|
else
{
trigger_error("<strong>[SQL] [".$this->error_number()."] ".$this->error_string()."</strong><br />{$string}", E_USER_ERROR);
|
}
return true;
}
else
{
return false;
}
}
| }
return true;
}
else
{
return false;
}
}
|
/**
* Returns the number of affected rows in a query.
|
/**
* Returns the number of affected rows in a query.
|
*
| *
|
* @return int The number of affected rows.
|
* @return int The number of affected rows.
|
*/
| */
|
function affected_rows()
{
return mysql_affected_rows($this->current_link);
| function affected_rows()
{
return mysql_affected_rows($this->current_link);
|
| Zeile 630 | Zeile 642 |
|---|
* @return int The number of fields.
*/
function num_fields($query)
|
* @return int The number of fields.
*/
function num_fields($query)
|
{
| {
|
return mysql_num_fields($query);
}
| return mysql_num_fields($query);
}
|
| Zeile 649 | Zeile 661 |
|---|
{
$query = $this->query("SHOW FULL TABLES FROM `$database` WHERE table_type = 'BASE TABLE' AND `Tables_in_$database` LIKE '".$this->escape_string($prefix)."%'");
}
|
{
$query = $this->query("SHOW FULL TABLES FROM `$database` WHERE table_type = 'BASE TABLE' AND `Tables_in_$database` LIKE '".$this->escape_string($prefix)."%'");
}
|
else
{
$query = $this->query("SHOW TABLES FROM `$database` LIKE '".$this->escape_string($prefix)."%'");
}
}
| else
{
$query = $this->query("SHOW TABLES FROM `$database` LIKE '".$this->escape_string($prefix)."%'");
}
}
|
else
|
else
|
{
| {
|
if(version_compare($this->get_version(), '5.0.2', '>='))
{
$query = $this->query("SHOW FULL TABLES FROM `$database` WHERE table_type = 'BASE TABLE'");
| if(version_compare($this->get_version(), '5.0.2', '>='))
{
$query = $this->query("SHOW FULL TABLES FROM `$database` WHERE table_type = 'BASE TABLE'");
|
| Zeile 670 | Zeile 682 |
|---|
while(list($table) = mysql_fetch_array($query))
{
$tables[] = $table;
|
while(list($table) = mysql_fetch_array($query))
{
$tables[] = $table;
|
}
| }
|
return $tables;
}
|
return $tables;
}
|
| Zeile 691 | Zeile 703 |
|---|
else
{
$query = $this->query("SHOW TABLES LIKE '{$this->table_prefix}$table'");
|
else
{
$query = $this->query("SHOW TABLES LIKE '{$this->table_prefix}$table'");
|
}
| }
|
$exists = $this->num_rows($query);
if($exists > 0)
|
$exists = $this->num_rows($query);
if($exists > 0)
|
| Zeile 731 | Zeile 743 |
|---|
/**
* Add a shutdown query.
|
/**
* Add a shutdown query.
|
*
| *
|
* @param resource $query The query data.
* @param string $name An optional name for the query.
*/
| * @param resource $query The query data.
* @param string $name An optional name for the query.
*/
|
| Zeile 792 | Zeile 804 |
|---|
/**
* Build an insert query from an array.
|
/**
* Build an insert query from an array.
|
*
| *
|
* @param string $table The table name to perform the query on.
* @param array $array An array of fields and their values.
* @return int The insert ID if available
| * @param string $table The table name to perform the query on.
* @param array $array An array of fields and their values.
* @return int The insert ID if available
|
| Zeile 831 | Zeile 843 |
|---|
VALUES (".$values.")
");
return $this->insert_id();
|
VALUES (".$values.")
");
return $this->insert_id();
|
}
| }
|
/**
* Build one query for multiple inserts from a multidimensional array.
*
| /**
* Build one query for multiple inserts from a multidimensional array.
*
|
| Zeile 894 | Zeile 906 |
|---|
* @return resource The query data.
*/
function update_query($table, $array, $where="", $limit="", $no_quote=false)
|
* @return resource The query data.
*/
function update_query($table, $array, $where="", $limit="", $no_quote=false)
|
{
global $mybb;
| {
global $mybb;
|
if(!is_array($array))
{
|
if(!is_array($array))
{
|
| Zeile 929 | Zeile 941 |
|---|
$query .= $comma."`".$field."`={$quoted_val}";
}
$comma = ', ';
|
$query .= $comma."`".$field."`={$quoted_val}";
}
$comma = ', ';
|
}
if(!empty($where))
{
$query .= " WHERE $where";
}
if(!empty($limit))
| }
if(!empty($where))
{
$query .= " WHERE $where";
}
if(!empty($limit))
|
{
$query .= " LIMIT $limit";
}
| {
$query .= " LIMIT $limit";
}
|
| Zeile 997 | Zeile 1009 |
|---|
/**
* Escape a string according to the MySQL escape format.
|
/**
* Escape a string according to the MySQL escape format.
|
*
* @param string $string The string to be escaped.
| *
* @param string $string The string to be escaped.
|
* @return string The escaped string.
*/
function escape_string($string)
| * @return string The escaped string.
*/
function escape_string($string)
|
| Zeile 1039 | Zeile 1051 |
|---|
*
* @param string $string The string to be escaped.
* @return string The escaped string.
|
*
* @param string $string The string to be escaped.
* @return string The escaped string.
|
*/
| */
|
function escape_string_like($string)
{
|
function escape_string_like($string)
{
|
return $this->escape_string(str_replace(array('%', '_') , array('\\%' , '\\_') , $string));
| return $this->escape_string(str_replace(array('\\', '%', '_') , array('\\\\', '\\%' , '\\_') , $string));
|
}
/**
| }
/**
|
| Zeile 1060 | Zeile 1072 |
|---|
$query = $this->query("SELECT VERSION() as version");
$ver = $this->fetch_array($query);
$version = $ver['version'];
|
$query = $this->query("SELECT VERSION() as version");
$ver = $this->fetch_array($query);
$version = $ver['version'];
|
|
|
if($version)
{
$version = explode(".", $version, 3);
| if($version)
{
$version = explode(".", $version, 3);
|
| Zeile 1353 | Zeile 1365 |
|---|
*/
function drop_column($table, $column)
{
|
*/
function drop_column($table, $column)
{
|
return $this->write_query("ALTER TABLE {$this->table_prefix}{$table} DROP {$column}");
| $column = trim($column, '`');
return $this->write_query("ALTER TABLE {$this->table_prefix}{$table} DROP `{$column}`");
|
}
/**
* Adds a column
|
}
/**
* Adds a column
|
*
| *
|
* @param string $table The table
* @param string $column The column name
* @param string $definition the new column definition
* @return resource
*/
function add_column($table, $column, $definition)
|
* @param string $table The table
* @param string $column The column name
* @param string $definition the new column definition
* @return resource
*/
function add_column($table, $column, $definition)
|
{
return $this->write_query("ALTER TABLE {$this->table_prefix}{$table} ADD {$column} {$definition}");
}
| {
$column = trim($column, '`');
return $this->write_query("ALTER TABLE {$this->table_prefix}{$table} ADD `{$column}` {$definition}");
}
|
/**
* Modifies a column
|
/**
* Modifies a column
|
*
* @param string $table The table
| *
* @param string $table The table
|
* @param string $column The column name
|
* @param string $column The column name
|
* @param string $new_definition the new column definition
* @return resource
*/
function modify_column($table, $column, $new_definition)
| * @param string $new_definition the new column definition
* @param boolean|string $new_not_null Whether to "drop" or "set" the NOT NULL attribute (no change if false)
* @param boolean|string $new_default_value The new default value, or false to drop the attribute
* @return bool Returns true if all queries are executed successfully or false if one of them failed
*/
function modify_column($table, $column, $new_definition, $new_not_null=false, $new_default_value=false)
|
{
|
{
|
return $this->write_query("ALTER TABLE {$this->table_prefix}{$table} MODIFY {$column} {$new_definition}");
| $column = trim($column, '`');
if($new_not_null !== false)
{
if(strtolower($new_not_null) == "set")
{
$not_null = "NOT NULL";
}
else
{
$not_null = "NULL";
}
}
else
{
$not_null = '';
}
if($new_default_value !== false)
{
$default = "DEFAULT ".$new_default_value;
}
else
{
$default = '';
}
return (bool)$this->write_query("ALTER TABLE {$this->table_prefix}{$table} MODIFY `{$column}` {$new_definition} {$not_null} {$default}");
|
}
/**
| }
/**
|
| Zeile 1389 | Zeile 1434 |
|---|
* @param string $old_column The old column name
* @param string $new_column the new column name
* @param string $new_definition the new column definition
|
* @param string $old_column The old column name
* @param string $new_column the new column name
* @param string $new_definition the new column definition
|
* @return resource
| * @param boolean|string $new_not_null Whether to "drop" or "set" the NOT NULL attribute (no change if false)
* @param boolean|string $new_default_value The new default value, or false to drop the attribute
* @return bool Returns true if all queries are executed successfully
|
*/
|
*/
|
function rename_column($table, $old_column, $new_column, $new_definition)
| function rename_column($table, $old_column, $new_column, $new_definition, $new_not_null=false, $new_default_value=false)
|
{
|
{
|
return $this->write_query("ALTER TABLE {$this->table_prefix}{$table} CHANGE {$old_column} {$new_column} {$new_definition}");
| $old_column = trim($old_column, '`');
$new_column = trim($new_column, '`');
if($new_not_null !== false)
{
if(strtolower($new_not_null) == "set")
{
$not_null = "NOT NULL";
}
else
{
$not_null = "NULL";
}
}
else
{
$not_null = '';
}
if($new_default_value !== false)
{
$default = "DEFAULT ".$new_default_value;
}
else
{
$default = '';
}
return (bool)$this->write_query("ALTER TABLE {$this->table_prefix}{$table} CHANGE `{$old_column}` `{$new_column}` {$new_definition} {$not_null} {$default}");
|
}
/**
| }
/**
|