| Zeile 72 | Zeile 72 |
|---|
* @var resource
*/
public $current_link;
|
* @var resource
*/
public $current_link;
|
| |
/**
* @var array
*/
public $connections = array();
/**
* The database name.
*
* @var string
*/
public $database;
|
/**
* Explanation of a query.
|
/**
* Explanation of a query.
|
| Zeile 96 | Zeile 108 |
|---|
/**
* The table prefix used for simple select, update, insert and delete queries
|
/**
* The table prefix used for simple select, update, insert and delete queries
|
*
* @var string
| *
* @var string
|
*/
public $table_prefix;
| */
public $table_prefix;
|
| Zeile 121 | Zeile 133 |
|---|
* @var string
*/
public $db_encoding = "utf8";
|
* @var string
*/
public $db_encoding = "utf8";
|
|
|
/**
* The time spent performing queries
|
/**
* The time spent performing queries
|
*
| *
|
* @var float
*/
public $query_time = 0;
| * @var float
*/
public $query_time = 0;
|
| Zeile 133 | Zeile 145 |
|---|
* Stores previous run query type: 1 => write; 0 => read
*
* @var int
|
* Stores previous run query type: 1 => write; 0 => read
*
* @var int
|
*/
| */
|
protected $last_query_type = 0;
/**
* Connect to the database server.
*
|
protected $last_query_type = 0;
/**
* Connect to the database server.
*
|
* @param array Array of DBMS connection details.
| * @param array $config Array of DBMS connection details.
|
* @return resource The DB connection resource. Returns false on fail or -1 on a db connect failure.
*/
function connect($config)
| * @return resource The DB connection resource. Returns false on fail or -1 on a db connect failure.
*/
function connect($config)
|
| Zeile 171 | Zeile 183 |
|---|
}
}
|
}
}
|
$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 184 | 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 254 | Zeile 269 |
|---|
/**
* Selects the database to use.
*
|
/**
* Selects the database to use.
*
|
* @param string The database name.
| * @param string $database The database name.
|
* @return boolean True when successfully connected, false if not.
*/
function select_db($database)
{
|
* @return boolean True when successfully connected, false if not.
*/
function select_db($database)
{
|
global $mybb;
| $this->database = $database;
|
$this->current_link = &$this->read_link;
$read_success = @mysql_select_db($database, $this->read_link) or $this->error("[READ] Unable to select database", $this->read_link);
if($this->write_link)
|
$this->current_link = &$this->read_link;
$read_success = @mysql_select_db($database, $this->read_link) or $this->error("[READ] Unable to select database", $this->read_link);
if($this->write_link)
|
{
| {
|
$this->current_link = &$this->write_link;
$write_success = @mysql_select_db($database, $this->write_link) or $this->error("[WRITE] Unable to select database", $this->write_link);
$success = ($read_success && $write_success ? true : false);
}
else
|
$this->current_link = &$this->write_link;
$write_success = @mysql_select_db($database, $this->write_link) or $this->error("[WRITE] Unable to select database", $this->write_link);
$success = ($read_success && $write_success ? true : false);
}
else
|
{
| {
|
$success = $read_success;
}
| $success = $read_success;
}
|
| Zeile 302 | Zeile 317 |
|---|
/**
* Query the database.
*
|
/**
* Query the database.
*
|
* @param string The query SQL.
* @param integer 1 if hide errors, 0 if not.
* @param integer 1 if executes on master database, 0 if not.
| * @param string $string The query SQL.
* @param integer $hide_errors 1 if hide errors, 0 if not.
* @param integer $write_query 1 if executes on master database, 0 if not.
|
* @return resource The query data.
*/
function query($string, $hide_errors=0, $write_query=0)
{
|
* @return resource The query data.
*/
function query($string, $hide_errors=0, $write_query=0)
{
|
global $pagestarttime, $db, $mybb;
| global $mybb;
|
get_execution_time();
|
get_execution_time();
|
| Zeile 355 | Zeile 370 |
|---|
/**
* Execute a write query on the master database
*
|
/**
* Execute a write query on the master database
*
|
* @param string The query SQL.
* @param boolean 1 if hide errors, 0 if not.
| * @param string $query The query SQL.
* @param boolean|int $hide_errors 1 if hide errors, 0 if not.
|
* @return resource The query data.
*/
function write_query($query, $hide_errors=0)
| * @return resource The query data.
*/
function write_query($query, $hide_errors=0)
|
| Zeile 367 | Zeile 382 |
|---|
/**
* Explain a query on the database.
*
|
/**
* Explain a query on the database.
*
|
* @param string The query SQL.
* @param string The time it took to perform the query.
| * @param string $string The query SQL.
* @param string $qtime The time it took to perform the query.
|
*/
function explain_query($string, $qtime)
{
| */
function explain_query($string, $qtime)
{
|
| Zeile 444 | Zeile 459 |
|---|
/**
* Return a result array for a query.
*
|
/**
* Return a result array for a query.
*
|
* @param resource The query ID.
* @param constant The type of array to return.
| * @param resource $query The query ID.
* @param int $resulttype The type of array to return. Either MYSQL_NUM, MYSQL_BOTH or MYSQL_ASSOC
|
* @return array The array of results.
*/
function fetch_array($query, $resulttype=MYSQL_ASSOC)
| * @return array The array of results.
*/
function fetch_array($query, $resulttype=MYSQL_ASSOC)
|
| Zeile 468 | Zeile 483 |
|---|
/**
* Return a specific field from a query.
*
|
/**
* Return a specific field from a query.
*
|
* @param resource The query ID.
* @param string The name of the field to return.
* @param int The number of the row to fetch it from.
| * @param resource $query The query ID.
* @param string $field The name of the field to return.
* @param int|bool $row The number of the row to fetch it from.
* @return mixed
|
*/
function fetch_field($query, $field, $row=false)
{
if($row === false)
{
$array = $this->fetch_array($query);
|
*/
function fetch_field($query, $field, $row=false)
{
if($row === false)
{
$array = $this->fetch_array($query);
|
return $array[$field];
}
| if($array !== null)
{
return $array[$field];
}
return null;
}
|
else
{
return mysql_result($query, $row, $field);
|
else
{
return mysql_result($query, $row, $field);
|
}
}
| }
}
|
/**
* Moves internal row pointer to the next row
*
|
/**
* Moves internal row pointer to the next row
*
|
* @param resource The query ID.
* @param int The pointer to move the row to.
| * @param resource $query The query ID.
* @param int $row The pointer to move the row to.
* @return bool
|
*/
function data_seek($query, $row)
{
| */
function data_seek($query, $row)
{
|
| Zeile 499 | Zeile 520 |
|---|
/**
* Return the number of rows resulting from a query.
*
|
/**
* Return the number of rows resulting from a query.
*
|
* @param resource The query ID.
| * @param resource $query The query ID.
|
* @return int The number of rows in the result.
|
* @return int The number of rows in the result.
|
*/
| */
|
function num_rows($query)
{
return mysql_num_rows($query);
|
function num_rows($query)
{
return mysql_num_rows($query);
|
}
/**
| }
/**
|
* Return the last id number of inserted data.
*
* @return int The id number.
| * Return the last id number of inserted data.
*
* @return int The id number.
|
| Zeile 534 | Zeile 555 |
|---|
* Return an error number.
*
* @return int The error number of the current error.
|
* Return an error number.
*
* @return int The error number of the current error.
|
*/
| */
|
function error_number()
{
if($this->current_link)
| function error_number()
{
if($this->current_link)
|
| Zeile 553 | Zeile 574 |
|---|
* @return string The explanation for the current error.
*/
function error_string()
|
* @return string The explanation for the current error.
*/
function error_string()
|
{
| {
|
if($this->current_link)
{
return @mysql_error($this->current_link);
| if($this->current_link)
{
return @mysql_error($this->current_link);
|
| Zeile 567 | Zeile 588 |
|---|
/**
* Output a database error.
*
|
/**
* Output a database error.
*
|
* @param string The string to present as an error.
| * @param string $string The string to present as an error.
* @return bool Returns false if error reporting is disabled, otherwise true
|
*/
function error($string="")
{
if($this->error_reporting)
|
*/
function error($string="")
{
if($this->error_reporting)
|
{
| {
|
if(class_exists("errorHandler"))
|
if(class_exists("errorHandler"))
|
{
| {
|
global $error_handler;
|
global $error_handler;
|
|
|
if(!is_object($error_handler))
{
require_once MYBB_ROOT."inc/class_error.php";
| if(!is_object($error_handler))
{
require_once MYBB_ROOT."inc/class_error.php";
|
| Zeile 589 | Zeile 611 |
|---|
"query" => $string
);
$error_handler->error(MYBB_SQL, $error);
|
"query" => $string
);
$error_handler->error(MYBB_SQL, $error);
|
}
else
{
| }
else
{
|
trigger_error("<strong>[SQL] [".$this->error_number()."] ".$this->error_string()."</strong><br />{$string}", E_USER_ERROR);
}
|
trigger_error("<strong>[SQL] [".$this->error_number()."] ".$this->error_string()."</strong><br />{$string}", E_USER_ERROR);
}
|
}
|
return true;
}
|
else
{
return false;
| else
{
return false;
|
| Zeile 607 | Zeile 631 |
|---|
* @return int The number of affected rows.
*/
function affected_rows()
|
* @return int The number of affected rows.
*/
function affected_rows()
|
{
return mysql_affected_rows($this->current_link);
}
| {
return mysql_affected_rows($this->current_link);
}
|
/**
* Return the number of fields.
*
|
/**
* Return the number of fields.
*
|
* @param resource The query ID.
| * @param resource $query The query ID.
|
* @return int The number of fields.
*/
function num_fields($query)
| * @return int The number of fields.
*/
function num_fields($query)
|
| Zeile 625 | Zeile 649 |
|---|
/**
* Lists all tables in the database.
*
|
/**
* Lists all tables in the database.
*
|
* @param string The database name.
* @param string Prefix of the table (optional)
| * @param string $database The database name.
* @param string $prefix Prefix of the table (optional)
|
* @return array The table list.
*/
function list_tables($database, $prefix='')
|
* @return array The table list.
*/
function list_tables($database, $prefix='')
|
{
| {
|
if($prefix)
{
|
if($prefix)
{
|
$query = $this->query("SHOW TABLES FROM `$database` LIKE '".$this->escape_string($prefix)."%'");
}
else
{
$query = $this->query("SHOW TABLES FROM `$database`");
| if(version_compare($this->get_version(), '5.0.2', '>='))
{
$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
{
if(version_compare($this->get_version(), '5.0.2', '>='))
{
$query = $this->query("SHOW FULL TABLES FROM `$database` WHERE table_type = 'BASE TABLE'");
}
else
{
$query = $this->query("SHOW TABLES FROM `$database`");
}
|
}
$tables = array();
| }
$tables = array();
|
| Zeile 651 | Zeile 689 |
|---|
/**
* Check if a table exists in a database.
|
/**
* Check if a table exists in a database.
|
*
* @param string The table name.
| *
* @param string $table The table name.
|
* @return boolean True when exists, false if not.
*/
function table_exists($table)
{
// Execute on master server to ensure if we've just created a table that we get the correct result
|
* @return boolean True when exists, false if not.
*/
function table_exists($table)
{
// Execute on master server to ensure if we've just created a table that we get the correct result
|
$query = $this->write_query("
SHOW TABLES
LIKE '{$this->table_prefix}$table'
");
| if(version_compare($this->get_version(), '5.0.2', '>='))
{
$query = $this->query("SHOW FULL TABLES FROM `".$this->database."` WHERE table_type = 'BASE TABLE' AND `Tables_in_".$this->database."` = '{$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 676 | Zeile 719 |
|---|
/**
* Check if a field exists in a database.
*
|
/**
* Check if a field exists in a database.
*
|
* @param string The field name.
* @param string The table name.
| * @param string $field The field name.
* @param string $table The table name.
|
* @return boolean True when exists, false if not.
*/
function field_exists($field, $table)
| * @return boolean True when exists, false if not.
*/
function field_exists($field, $table)
|
| Zeile 690 | Zeile 733 |
|---|
$exists = $this->num_rows($query);
if($exists > 0)
{
|
$exists = $this->num_rows($query);
if($exists > 0)
{
|
return true;
}
else
{
| return true;
}
else
{
|
return false;
|
return false;
|
}
}
| }
}
|
/**
* Add a shutdown query.
*
|
/**
* Add a shutdown query.
*
|
* @param resource The query data.
* @param string An optional name for the query.
| * @param resource $query The query data.
* @param string $name An optional name for the query.
|
*/
|
*/
|
function shutdown_query($query, $name=0)
| function shutdown_query($query, $name="")
|
{
global $shutdown_queries;
if($name)
{
$shutdown_queries[$name] = $query;
|
{
global $shutdown_queries;
if($name)
{
$shutdown_queries[$name] = $query;
|
}
else
{
$shutdown_queries[] = $query;
}
}
| }
else
{
$shutdown_queries[] = $query;
}
}
|
/**
* Performs a simple select query.
*
|
/**
* Performs a simple select query.
*
|
* @param string The table name to be queried.
* @param string Comma delimetered list of fields to be selected.
* @param string SQL formatted list of conditions to be matched.
* @param array List of options: group by, order by, order direction, limit, limit start.
| * @param string $table The table name to be queried.
* @param string $fields Comma delimetered list of fields to be selected.
* @param string $conditions SQL formatted list of conditions to be matched.
* @param array $options List of options: group by, order by, order direction, limit, limit start.
|
* @return resource The query data.
*/
function simple_select($table, $fields="*", $conditions="", $options=array())
| * @return resource The query data.
*/
function simple_select($table, $fields="*", $conditions="", $options=array())
|
| Zeile 736 | Zeile 779 |
|---|
if(isset($options['group_by']))
{
$query .= " GROUP BY ".$options['group_by'];
|
if(isset($options['group_by']))
{
$query .= " GROUP BY ".$options['group_by'];
|
}
| }
|
if(isset($options['order_by']))
{
$query .= " ORDER BY ".$options['order_by'];
| if(isset($options['order_by']))
{
$query .= " ORDER BY ".$options['order_by'];
|
| Zeile 754 | Zeile 797 |
|---|
elseif(isset($options['limit']))
{
$query .= " LIMIT ".$options['limit'];
|
elseif(isset($options['limit']))
{
$query .= " LIMIT ".$options['limit'];
|
}
| }
|
return $this->query($query);
}
|
return $this->query($query);
}
|
|
|
/**
* Build an insert query from an array.
*
|
/**
* Build an insert query from an array.
*
|
* @param string The table name to perform the query on.
* @param array An array of fields and their values.
| * @param string $table The table name to perform the query on.
* @param array $array An array of fields and their values.
|
* @return int The insert ID if available
*/
function insert_query($table, $array)
| * @return int The insert ID if available
*/
function insert_query($table, $array)
|
| Zeile 773 | Zeile 816 |
|---|
if(!is_array($array))
{
return false;
|
if(!is_array($array))
{
return false;
|
}
foreach($array as $field => $value)
| }
foreach($array as $field => $value)
|
{
if(isset($mybb->binary_fields[$table][$field]) && $mybb->binary_fields[$table][$field])
|
{
if(isset($mybb->binary_fields[$table][$field]) && $mybb->binary_fields[$table][$field])
|
{
| {
|
if($value[0] != 'X') // Not escaped?
{
$value = $this->escape_binary($value);
}
$array[$field] = $value;
|
if($value[0] != 'X') // Not escaped?
{
$value = $this->escape_binary($value);
}
$array[$field] = $value;
|
}
| }
|
else
{
$array[$field] = $this->quote_val($value);
| else
{
$array[$field] = $this->quote_val($value);
|
| Zeile 794 | Zeile 837 |
|---|
$fields = "`".implode("`,`", array_keys($array))."`";
$values = implode(",", $array);
|
$fields = "`".implode("`,`", array_keys($array))."`";
$values = implode(",", $array);
|
$this->write_query("
| $this->write_query("
|
INSERT
INTO {$this->table_prefix}{$table} (".$fields.")
VALUES (".$values.")
| INSERT
INTO {$this->table_prefix}{$table} (".$fields.")
VALUES (".$values.")
|
| Zeile 805 | Zeile 848 |
|---|
/**
* 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 array An array of inserts.
* @return int The insert ID if available
| * @param string $table The table name to perform the query on.
* @param array $array An array of inserts.
* @return void
|
*/
function insert_query_multiple($table, $array)
{
global $mybb;
if(!is_array($array))
|
*/
function insert_query_multiple($table, $array)
{
global $mybb;
if(!is_array($array))
|
{
return false;
| {
return;
|
}
|
}
|
| |
|
// Field names
$fields = array_keys($array[0]);
$fields = "`".implode("`,`", $fields)."`";
| // Field names
$fields = array_keys($array[0]);
$fields = "`".implode("`,`", $fields)."`";
|
| Zeile 848 | Zeile 892 |
|---|
INSERT
INTO {$this->table_prefix}{$table} ({$fields})
VALUES {$insert_rows}
|
INSERT
INTO {$this->table_prefix}{$table} ({$fields})
VALUES {$insert_rows}
|
");
}
| ");
}
|
/**
* Build an update query from an array.
*
|
/**
* Build an update query from an array.
*
|
* @param string The table name to perform the query on.
* @param array An array of fields and their values.
* @param string An optional where clause for the query.
* @param string An optional limit clause for the query.
* @param boolean An option to quote incoming values of the array.
| * @param string $table The table name to perform the query on.
* @param array $array An array of fields and their values.
* @param string $where An optional where clause for the query.
* @param string $limit An optional limit clause for the query.
* @param boolean $no_quote An option to quote incoming values of the array.
|
* @return resource The query data.
*/
function update_query($table, $array, $where="", $limit="", $no_quote=false)
| * @return resource The query data.
*/
function update_query($table, $array, $where="", $limit="", $no_quote=false)
|
| Zeile 877 | Zeile 921 |
|---|
if($no_quote == true)
{
$quote = "";
|
if($no_quote == true)
{
$quote = "";
|
}
| }
|
foreach($array as $field => $value)
{
if(isset($mybb->binary_fields[$table][$field]) && $mybb->binary_fields[$table][$field])
| foreach($array as $field => $value)
{
if(isset($mybb->binary_fields[$table][$field]) && $mybb->binary_fields[$table][$field])
|
| Zeile 900 | Zeile 944 |
|---|
}
if(!empty($where))
|
}
if(!empty($where))
|
{
| {
|
$query .= " WHERE $where";
}
| $query .= " WHERE $where";
}
|
| Zeile 915 | Zeile 959 |
|---|
");
}
|
");
}
|
| | /**
* @param int|string $value
* @param string $quote
*
* @return int|string
*/
|
private function quote_val($value, $quote="'")
{
if(is_int($value))
| private function quote_val($value, $quote="'")
{
if(is_int($value))
|
| Zeile 932 | Zeile 982 |
|---|
/**
* 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.
| * @param string $table The table name to perform the query on.
* @param string $where An optional where clause for the query.
* @param string $limit An optional limit clause for the query.
|
* @return resource The query data.
*/
function delete_query($table, $where="", $limit="")
| * @return resource The query data.
*/
function delete_query($table, $where="", $limit="")
|
| Zeile 960 | Zeile 1010 |
|---|
/**
* Escape a string according to the MySQL escape format.
*
|
/**
* Escape a string according to the MySQL escape format.
*
|
* @param 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 988 | Zeile 1038 |
|---|
/**
* Frees the resources of a MySQLi query.
*
|
/**
* Frees the resources of a MySQLi query.
*
|
* @param object The query to destroy.
| * @param resource $query The query to destroy.
|
* @return boolean Returns true on success, false on faliure
*/
function free_result($query)
| * @return boolean Returns true on success, false on faliure
*/
function free_result($query)
|
| Zeile 999 | Zeile 1049 |
|---|
/**
* Escape a string used within a like command.
*
|
/**
* Escape a string used within a like command.
*
|
* @param string The string to be escaped.
| * @param string $string The string to be escaped.
|
* @return string The escaped string.
*/
function escape_string_like($string)
{
|
* @return string The escaped 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 1019 | Zeile 1069 |
|---|
return $this->version;
}
|
return $this->version;
}
|
$version = @mysql_get_server_info();
if(!$version)
{
$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)
{
|
if($version)
{
|
| Zeile 1038 | Zeile 1084 |
|---|
/**
* Optimizes a specific table.
*
|
/**
* Optimizes a specific table.
*
|
* @param string The name of the table to be optimized.
| * @param string $table The name of the table to be optimized.
|
*/
function optimize_table($table)
{
| */
function optimize_table($table)
{
|
| Zeile 1048 | Zeile 1094 |
|---|
/**
* Analyzes a specific table.
*
|
/**
* Analyzes a specific table.
*
|
* @param string The name of the table to be analyzed.
| * @param string $table The name of the table to be analyzed.
|
*/
function analyze_table($table)
{
| */
function analyze_table($table)
{
|
| Zeile 1058 | Zeile 1104 |
|---|
/**
* Show the "create table" command for a specific table.
*
|
/**
* Show the "create table" command for a specific table.
*
|
* @param string The name of the table.
| * @param string $table The name of the table.
|
* @return string The MySQL command to create the specified table.
|
* @return string The MySQL command to create the specified table.
|
*/
| */
|
function show_create_table($table)
{
$query = $this->write_query("SHOW CREATE TABLE {$this->table_prefix}{$table}");
| function show_create_table($table)
{
$query = $this->write_query("SHOW CREATE TABLE {$this->table_prefix}{$table}");
|
| Zeile 1071 | Zeile 1117 |
|---|
/**
* Show the "show fields from" command for a specific table.
*
|
/**
* Show the "show fields from" command for a specific table.
*
|
* @param string The name of the table.
* @return string Field info for that table
| * @param string $table The name of the table.
* @return array Field info for that table
|
*/
function show_fields_from($table)
{
$query = $this->write_query("SHOW FIELDS FROM {$this->table_prefix}{$table}");
|
*/
function show_fields_from($table)
{
$query = $this->write_query("SHOW FIELDS FROM {$this->table_prefix}{$table}");
|
| | $field_info = array();
|
while($field = $this->fetch_array($query))
|
while($field = $this->fetch_array($query))
|
{
| {
|
$field_info[] = $field;
}
return $field_info;
| $field_info[] = $field;
}
return $field_info;
|
| Zeile 1087 | Zeile 1134 |
|---|
/**
* Returns whether or not the table contains a fulltext index.
*
|
/**
* Returns whether or not the table contains a fulltext index.
*
|
* @param string The name of the table.
* @param string Optionally specify the name of the index.
| * @param string $table The name of the table.
* @param string $index Optionally specify the name of the index.
|
* @return boolean True or false if the table has a fulltext index or not.
*/
function is_fulltext($table, $index="")
| * @return boolean True or false if the table has a fulltext index or not.
*/
function is_fulltext($table, $index="")
|
| Zeile 1106 | Zeile 1153 |
|---|
}
}
if(preg_match('#FULLTEXT KEY#i', $structure))
|
}
}
if(preg_match('#FULLTEXT KEY#i', $structure))
|
{
return true;
}
return false;
}
/**
| {
return true;
}
return false;
}
/**
|
* Returns whether or not this database engine supports fulltext indexing.
*
|
* Returns whether or not this database engine supports fulltext indexing.
*
|
* @param string The table to be checked.
| * @param string $table The table to be checked.
|
* @return boolean True or false if supported or not.
*/
| * @return boolean True or false if supported or not.
*/
|
| Zeile 1129 | Zeile 1176 |
|---|
$table_type = my_strtoupper($status['Engine']);
}
else
|
$table_type = my_strtoupper($status['Engine']);
}
else
|
{
| {
|
$table_type = my_strtoupper($status['Type']);
}
if(version_compare($version, '3.23.23', '>=') && ($table_type == 'MYISAM' || $table_type == 'ARIA'))
| $table_type = my_strtoupper($status['Type']);
}
if(version_compare($version, '3.23.23', '>=') && ($table_type == 'MYISAM' || $table_type == 'ARIA'))
|
| Zeile 1146 | Zeile 1193 |
|---|
/**
* Checks to see if an index exists on a specified table
*
|
/**
* Checks to see if an index exists on a specified table
*
|
* @param string The name of the table.
* @param string The name of the index.
| * @param string $table The name of the table.
* @param string $index The name of the index.
* @return bool Whether or not the index exists in that table
|
*/
function index_exists($table, $index)
{
| */
function index_exists($table, $index)
{
|
| Zeile 1163 | Zeile 1211 |
|---|
}
if($index_exists)
|
}
if($index_exists)
|
{
return true;
}
return false;
}
/**
| {
return true;
}
return false;
}
/**
|
* Returns whether or not this database engine supports boolean fulltext matching.
*
|
* Returns whether or not this database engine supports boolean fulltext matching.
*
|
* @param string The table to be checked.
| * @param string $table The table to be checked.
|
* @return boolean True or false if supported or not.
*/
function supports_fulltext_boolean($table)
| * @return boolean True or false if supported or not.
*/
function supports_fulltext_boolean($table)
|
| Zeile 1189 | Zeile 1237 |
|---|
/**
* Creates a fulltext index on the specified column in the specified table with optional index name.
|
/**
* Creates a fulltext index on the specified column in the specified table with optional index name.
|
*
* @param string The name of the table.
* @param string Name of the column to be indexed.
* @param string The index name, optional.
*/
| *
* @param string $table The name of the table.
* @param string $column Name of the column to be indexed.
* @param string $name The index name, optional.
*/
|
function create_fulltext_index($table, $column, $name="")
{
$this->write_query("
| function create_fulltext_index($table, $column, $name="")
{
$this->write_query("
|
| Zeile 1205 | Zeile 1253 |
|---|
/**
* Drop an index with the specified name from the specified table
*
|
/**
* Drop an index with the specified name from the specified table
*
|
* @param string The name of the table.
* @param string The name of the index.
| * @param string $table The name of the table.
* @param string $name The name of the index.
|
*/
function drop_index($table, $name)
{
| */
function drop_index($table, $name)
{
|
| Zeile 1219 | Zeile 1267 |
|---|
/**
* Drop an table with the specified table
*
|
/**
* Drop an table with the specified table
*
|
* @param boolean hard drop - no checking
* @param boolean use table prefix
| * @param string $table The table to drop
* @param boolean $hard hard drop - no checking
* @param boolean $table_prefix use table prefix
|
*/
function drop_table($table, $hard=false, $table_prefix=true)
|
*/
function drop_table($table, $hard=false, $table_prefix=true)
|
{
if($table_prefix == false)
{
$table_prefix = "";
}
else
{
$table_prefix = $this->table_prefix;
}
if($hard == false)
| {
if($table_prefix == false)
{
$table_prefix = "";
}
else
{
$table_prefix = $this->table_prefix;
}
if($hard == false)
|
{
$this->write_query('DROP TABLE IF EXISTS '.$table_prefix.$table);
}
| {
$this->write_query('DROP TABLE IF EXISTS '.$table_prefix.$table);
}
|
| Zeile 1246 | Zeile 1295 |
|---|
/**
* Renames a table
*
|
/**
* Renames a table
*
|
* @param string The old table name
* @param string the new table name
* @param boolean use table prefix
| * @param string $old_table The old table name
* @param string $new_table the new table name
* @param boolean $table_prefix use table prefix
* @return resource
|
*/
function rename_table($old_table, $new_table, $table_prefix=true)
{
| */
function rename_table($old_table, $new_table, $table_prefix=true)
{
|
| Zeile 1267 | Zeile 1317 |
|---|
/**
* Replace contents of table with values
*
|
/**
* Replace contents of table with values
*
|
* @param string The table
* @param array The replacements
| * @param string $table The table
* @param array $replacements The replacements
* @param string|array $default_field The default field(s)
* @param boolean $insert_id Whether or not to return an insert id. True by default
* @return resource|bool
|
*/
|
*/
|
function replace_query($table, $replacements=array())
| function replace_query($table, $replacements=array(), $default_field="", $insert_id=true)
|
{
global $mybb;
| {
global $mybb;
|
| Zeile 1293 | Zeile 1346 |
|---|
}
$comma = ',';
|
}
$comma = ',';
|
}
| }
|
if(empty($replacements))
{
return false;
| if(empty($replacements))
{
return false;
|
| Zeile 1306 | Zeile 1359 |
|---|
/**
* Drops a column
*
|
/**
* Drops a column
*
|
* @param string The table
* @param string The column name
| * @param string $table The table
* @param string $column The column name
* @return resource
|
*/
function drop_column($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 The table
* @param string The column name
* @param string the new 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, $definition)
{
|
*/
function add_column($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}` {$definition}");
}
|
/**
* Modifies a column
|
/**
* Modifies a column
|
*
* @param string The table
* @param string The column name
* @param string the new column definition
*/
function modify_column($table, $column, $new_definition)
{
return $this->write_query("ALTER TABLE {$this->table_prefix}{$table} MODIFY {$column} {$new_definition}");
}
| *
* @param string $table The table
* @param string $column The column name
* @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)
{
$column = trim($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}");
}
|
/**
* Renames a column
*
|
/**
* Renames a column
*
|
* @param string The table
* @param string The old column name
* @param string the new column name
* @param string the new column definition
| * @param string $table The table
* @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 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}");
|
}
/**
* Sets the table prefix used by the simple select, insert, update and delete functions
*
|
}
/**
* Sets the table prefix used by the simple select, insert, update and delete functions
*
|
* @param string The new table prefix
| * @param string $prefix The new table prefix
|
*/
function set_table_prefix($prefix)
{
| */
function set_table_prefix($prefix)
{
|
| Zeile 1364 | Zeile 1484 |
|---|
/**
* Fetched the total size of all mysql tables or a specific table
*
|
/**
* Fetched the total size of all mysql tables or a specific table
*
|
* @param string The table (optional)
| * @param string $table The table (optional)
|
* @return integer the total size of all mysql tables or a specific table
*/
function fetch_size($table='')
| * @return integer the total size of all mysql tables or a specific table
*/
function fetch_size($table='')
|
| Zeile 1388 | Zeile 1508 |
|---|
/**
* Fetch a list of database character sets this DBMS supports
*
|
/**
* Fetch a list of database character sets this DBMS supports
*
|
* @return array Array of supported character sets with array key being the name, array value being display name. False if unsupported
| * @return array|bool Array of supported character sets with array key being the name, array value being display name. False if unsupported
|
*/
function fetch_db_charsets()
{
| */
function fetch_db_charsets()
{
|
| Zeile 1402 | Zeile 1522 |
|---|
'cp850' => 'DOS West European',
'hp8' => 'HP West European',
'koi8r' => 'KOI8-R Relcom Russian',
|
'cp850' => 'DOS West European',
'hp8' => 'HP West European',
'koi8r' => 'KOI8-R Relcom Russian',
|
'latin1' => 'cp1252 West European',
| 'latin1' => 'ISO 8859-1 Latin 1',
|
'latin2' => 'ISO 8859-2 Central European',
'swe7' => '7bit Swedish',
'ascii' => 'US ASCII',
| 'latin2' => 'ISO 8859-2 Central European',
'swe7' => '7bit Swedish',
'ascii' => 'US ASCII',
|
| Zeile 1430 | Zeile 1550 |
|---|
'cp1251' => 'Windows Cyrillic',
'cp1256' => 'Windows Arabic',
'cp1257' => 'Windows Baltic',
|
'cp1251' => 'Windows Cyrillic',
'cp1256' => 'Windows Arabic',
'cp1257' => 'Windows Baltic',
|
'binary' => 'Binary pseudo charset',
| |
'geostd8' => 'GEOSTD8 Georgian',
'cp932' => 'SJIS for Windows Japanese',
'eucjpms' => 'UJIS for Windows Japanese',
| 'geostd8' => 'GEOSTD8 Georgian',
'cp932' => 'SJIS for Windows Japanese',
'eucjpms' => 'UJIS for Windows Japanese',
|
| Zeile 1440 | Zeile 1559 |
|---|
/**
* Fetch a database collation for a particular database character set
*
|
/**
* Fetch a database collation for a particular database character set
*
|
* @param string The database character set
* @return string The matching database collation, false if unsupported
| * @param string $charset The database character set
* @return string|bool The matching database collation, false if unsupported
|
*/
function fetch_charset_collation($charset)
{
| */
function fetch_charset_collation($charset)
{
|
| Zeile 1479 | Zeile 1598 |
|---|
'cp1251' => 'cp1251_general_ci',
'cp1256' => 'cp1256_general_ci',
'cp1257' => 'cp1257_general_ci',
|
'cp1251' => 'cp1251_general_ci',
'cp1256' => 'cp1256_general_ci',
'cp1257' => 'cp1257_general_ci',
|
'binary' => 'binary',
| |
'geostd8' => 'geostd8_general_ci',
'cp932' => 'cp932_japanese_ci',
'eucjpms' => 'eucjpms_japanese_ci',
| 'geostd8' => 'geostd8_general_ci',
'cp932' => 'cp932_japanese_ci',
'eucjpms' => 'eucjpms_japanese_ci',
|
| Zeile 1524 | Zeile 1642 |
|---|
/**
* Binary database fields require special attention.
*
|
/**
* Binary database fields require special attention.
*
|
* @param string Binary value
| * @param string $string Binary value
|
* @return string Encoded binary value
*/
function escape_binary($string)
| * @return string Encoded binary value
*/
function escape_binary($string)
|
| Zeile 1535 | Zeile 1653 |
|---|
/**
* Unescape binary data.
*
|
/**
* Unescape binary data.
*
|
* @param string Binary value
| * @param string $string Binary value
|
* @return string Encoded binary value
*/
function unescape_binary($string)
| * @return string Encoded binary value
*/
function unescape_binary($string)
|