| Zeile 55 | Zeile 55 |
|---|
/**
* The read database connection resource.
*
|
/**
* The read database connection resource.
*
|
* @var resource
| * @var mysqli
|
*/
public $read_link;
/**
* The write database connection resource
*
|
*/
public $read_link;
/**
* The write database connection resource
*
|
* @var resource
| * @var mysqli
|
*/
public $write_link;
/**
* Reference to the last database connection resource used.
*
|
*/
public $write_link;
/**
* Reference to the last database connection resource used.
*
|
* @var resource
| * @var mysqli
|
*/
public $current_link;
/**
|
*/
public $current_link;
/**
|
* Explanation of a query.
| * The database name.
|
*
|
*
|
* @var string
*/
| * @var string
*/
public $database;
/**
* Explanation of a query.
*
* @var string
*/
|
public $explain;
/**
| public $explain;
/**
|
| Zeile 86 | Zeile 93 |
|---|
* @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 135 | Zeile 142 |
|---|
* @var int
*/
protected $last_query_type = 0;
|
* @var int
*/
protected $last_query_type = 0;
|
|
|
/**
* Connect to the database server.
*
|
/**
* Connect to the database server.
*
|
* @param array Array of DBMS connection details.
* @return resource The DB connection resource. Returns false on fail or -1 on a db connect failure.
| * @param array $config Array of DBMS connection details.
* @return mysqli The DB connection resource. Returns false on fail or -1 on a db connect failure.
|
*/
function connect($config)
{
| */
function connect($config)
{
|
| Zeile 162 | Zeile 169 |
|---|
$connections['read'][] = $settings;
}
}
|
$connections['read'][] = $settings;
}
}
|
}
| }
|
// Specified both read & write servers
else
{
| // Specified both read & write servers
else
{
|
| Zeile 174 | Zeile 181 |
|---|
// Actually connect to the specified servers
foreach(array('read', 'write') as $type)
|
// Actually connect to the specified servers
foreach(array('read', 'write') as $type)
|
{
| {
|
if(!isset($connections[$type]) || !is_array($connections[$type]))
|
if(!isset($connections[$type]) || !is_array($connections[$type]))
|
{
| {
|
break;
|
break;
|
}
| }
|
if(array_key_exists('hostname', $connections[$type]))
{
$details = $connections[$type];
unset($connections);
$connections[$type][] = $details;
|
if(array_key_exists('hostname', $connections[$type]))
{
$details = $connections[$type];
unset($connections);
$connections[$type][] = $details;
|
}
| }
|
// Shuffle the connections
shuffle($connections[$type]);
| // Shuffle the connections
shuffle($connections[$type]);
|
| Zeile 198 | Zeile 205 |
|---|
if(!empty($single_connection['pconnect']) && version_compare(PHP_VERSION, '5.3.0', '>='))
{
$persist = 'p:';
|
if(!empty($single_connection['pconnect']) && version_compare(PHP_VERSION, '5.3.0', '>='))
{
$persist = 'p:';
|
}
$link = "{$type}_link";
| }
$link = "{$type}_link";
|
get_execution_time();
|
get_execution_time();
|
|
|
// Specified a custom port for this connection?
$port = 0;
if(strstr($single_connection['hostname'],':'))
{
list($hostname, $port) = explode(":", $single_connection['hostname'], 2);
|
// Specified a custom port for this connection?
$port = 0;
if(strstr($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'], "", $port);
|
if($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']);
}
|
else
{
$this->$link = @$connect_function($persist.$single_connection['hostname'], $single_connection['username'], $single_connection['password']);
}
|
|
|
$time_spent = get_execution_time();
|
$time_spent = get_execution_time();
|
$this->query_time += $time_spent;
| $this->query_time += $time_spent;
|
// Successful connection? break down brother!
if($this->$link)
|
// Successful connection? break down brother!
if($this->$link)
|
{
| {
|
$this->connections[] = "[".strtoupper($type)."] {$single_connection['username']}@{$single_connection['hostname']} (Connected in ".format_time_duration($time_spent).")";
break;
|
$this->connections[] = "[".strtoupper($type)."] {$single_connection['username']}@{$single_connection['hostname']} (Connected in ".format_time_duration($time_spent).")";
break;
|
}
| }
|
else
{
$this->connections[] = "<span style=\"color: red\">[FAILED] [".strtoupper($type)."] {$single_connection['username']}@{$single_connection['hostname']}</span>";
}
}
|
else
{
$this->connections[] = "<span style=\"color: red\">[FAILED] [".strtoupper($type)."] {$single_connection['username']}@{$single_connection['hostname']}</span>";
}
}
|
}
| }
|
// No write server was specified (simple connection or just multiple servers) - mirror write link
if(!array_key_exists('write', $connections))
|
// No write server was specified (simple connection or just multiple servers) - mirror write link
if(!array_key_exists('write', $connections))
|
{
| {
|
$this->write_link = &$this->read_link;
}
| $this->write_link = &$this->read_link;
}
|
| Zeile 246 | Zeile 253 |
|---|
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 268 | Zeile 275 |
|---|
/**
* 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;
|
$master_success = @mysqli_select_db($this->read_link, $database) or $this->error("[READ] Unable to select database", $this->read_link);
if($this->write_link)
{
| $master_success = @mysqli_select_db($this->read_link, $database) or $this->error("[READ] Unable to select database", $this->read_link);
if($this->write_link)
{
|
| Zeile 285 | Zeile 292 |
|---|
else
{
$success = $master_success;
|
else
{
$success = $master_success;
|
}
| }
|
if($success && $this->db_encoding)
{
@mysqli_set_charset($this->read_link, $this->db_encoding);
| if($success && $this->db_encoding)
{
@mysqli_set_charset($this->read_link, $this->db_encoding);
|
| Zeile 302 | Zeile 309 |
|---|
/**
* Query the database.
*
|
/**
* Query the database.
*
|
* @param string The query SQL.
* @param boolean 1 if hide errors, 0 if not.
* @param integer 1 if executes on master database, 0 if not.
* @return resource The query data.
| * @param string $string The query SQL.
* @param boolean|int $hide_errors 1 if hide errors, 0 if not.
* @param integer $write_query 1 if executes on master database, 0 if not.
* @return mysqli_result The query data.
|
*/
function query($string, $hide_errors=0, $write_query=0)
{
|
*/
function query($string, $hide_errors=0, $write_query=0)
{
|
global $pagestarttime, $db, $mybb;
| global $mybb;
|
get_execution_time();
|
get_execution_time();
|
| Zeile 354 | Zeile 361 |
|---|
/**
* 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.
* @return resource The query data.
| * @param string $query The query SQL.
* @param boolean|int $hide_errors 1 if hide errors, 0 if not.
* @return mysqli_result The query data.
|
*/
function write_query($query, $hide_errors=0)
{
| */
function write_query($query, $hide_errors=0)
{
|
| Zeile 366 | Zeile 373 |
|---|
/**
* 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 443 | Zeile 450 |
|---|
/**
* Return a result array for a query.
*
|
/**
* Return a result array for a query.
*
|
* @param resource The query data.
* @param constant The type of array to return.
| * @param mysqli_result $query The query data.
* @param int $resulttype The type of array to return. Either MYSQLI_NUM, MYSQLI_BOTH or MYSQLI_ASSOC
|
* @return array The array of results.
*/
function fetch_array($query, $resulttype=MYSQLI_ASSOC)
| * @return array The array of results.
*/
function fetch_array($query, $resulttype=MYSQLI_ASSOC)
|
| Zeile 467 | Zeile 474 |
|---|
/**
* 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 mysqli_result $query The query ID.
* @param string $field The name of the field to return.
* @param int|bool $row The number of the row to fetch it from.
|
*/
function fetch_field($query, $field, $row=false)
{
| */
function fetch_field($query, $field, $row=false)
{
|
| Zeile 484 | Zeile 491 |
|---|
/**
* 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 mysqli_result $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 495 | Zeile 503 |
|---|
/**
* Return the number of rows resulting from a query.
*
|
/**
* Return the number of rows resulting from a query.
*
|
* @param resource The query data.
| * @param mysqli_result $query The query data.
|
* @return int The number of rows in the result.
*/
function num_rows($query)
| * @return int The number of rows in the result.
*/
function num_rows($query)
|
| Zeile 564 | Zeile 572 |
|---|
/**
* Output a database error.
*
|
/**
* Output a database error.
*
|
* @param string The string to present as an error.
| * @param string $string The string to present as an error.
* @return bool Whether error reporting is enabled or not
|
*/
function error($string="")
{
| */
function error($string="")
{
|
| Zeile 590 | Zeile 599 |
|---|
else
{
trigger_error("<strong>[SQL] [".$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
{
| }
else
{
|
| Zeile 611 | Zeile 622 |
|---|
/**
* Return the number of fields.
*
|
/**
* Return the number of fields.
*
|
* @param resource The query data.
| * @param mysqli_result $query The query data.
|
* @return int The number of fields.
*/
function num_fields($query)
| * @return int The number of fields.
*/
function num_fields($query)
|
| Zeile 622 | Zeile 633 |
|---|
/**
* 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, $prefix='')
{
if($prefix)
{
|
* @return array The table list.
*/
function list_tables($database, $prefix='')
{
if($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`");
}
}
|
$tables = array();
while(list($table) = mysqli_fetch_array($query))
{
$tables[] = $table;
}
|
$tables = array();
while(list($table) = mysqli_fetch_array($query))
{
$tables[] = $table;
}
|
return $tables;
}
| |
|
|
/**
| return $tables;
}
/**
|
* 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'
");
$exists = $this->num_rows($query);
if($exists > 0)
| if(version_compare($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)
|
{
return true;
}
| {
return true;
}
|
| Zeile 673 | Zeile 703 |
|---|
/**
* 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 687 | Zeile 717 |
|---|
$exists = $this->num_rows($query);
if($exists > 0)
|
$exists = $this->num_rows($query);
if($exists > 0)
|
{
| {
|
return true;
|
return true;
|
}
| }
|
else
{
return false;
| else
{
return false;
|
| Zeile 698 | Zeile 728 |
|---|
/**
* Add a shutdown query.
|
/**
* Add a shutdown query.
|
*
* @param resource The query data.
* @param string An optional name for the query.
*/
function shutdown_query($query, $name=0)
| *
* @param mysqli_result $query The query data.
* @param string $name An optional name for the query.
*/
function shutdown_query($query, $name="")
|
{
global $shutdown_queries;
if($name)
|
{
global $shutdown_queries;
if($name)
|
{
| {
|
$shutdown_queries[$name] = $query;
}
else
{
$shutdown_queries[] = $query;
|
$shutdown_queries[$name] = $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.
* @return resource The query data.
| * @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 $options List of options: group by, order by, order direction, limit, limit start.
* @return mysqli_result The query data.
|
*/
function simple_select($table, $fields="*", $conditions="", $options=array())
{
| */
function simple_select($table, $fields="*", $conditions="", $options=array())
{
|
| Zeile 731 | Zeile 761 |
|---|
if($conditions != "")
{
$query .= " WHERE ".$conditions;
|
if($conditions != "")
{
$query .= " WHERE ".$conditions;
|
}
| }
|
if(isset($options['group_by']))
|
if(isset($options['group_by']))
|
{
| {
|
$query .= " GROUP BY ".$options['group_by'];
}
| $query .= " GROUP BY ".$options['group_by'];
}
|
| Zeile 744 | Zeile 774 |
|---|
if(isset($options['order_dir']))
{
$query .= " ".my_strtoupper($options['order_dir']);
|
if(isset($options['order_dir']))
{
$query .= " ".my_strtoupper($options['order_dir']);
|
}
}
| }
}
|
if(isset($options['limit_start']) && isset($options['limit']))
|
if(isset($options['limit_start']) && isset($options['limit']))
|
{
| {
|
$query .= " LIMIT ".$options['limit_start'].", ".$options['limit'];
|
$query .= " LIMIT ".$options['limit_start'].", ".$options['limit'];
|
}
| }
|
else if(isset($options['limit']))
{
$query .= " LIMIT ".$options['limit'];
}
return $this->query($query);
|
else if(isset($options['limit']))
{
$query .= " LIMIT ".$options['limit'];
}
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 771 | Zeile 801 |
|---|
global $mybb;
if(!is_array($array))
|
global $mybb;
if(!is_array($array))
|
{
| {
|
return false;
}
| return false;
}
|
| Zeile 805 | Zeile 835 |
|---|
/**
* 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, $array)
|
*/
function insert_query_multiple($table, $array)
|
{
| {
|
global $mybb;
|
global $mybb;
|
|
|
if(!is_array($array))
|
if(!is_array($array))
|
{
return false;
| {
return;
|
}
// Field names
$fields = array_keys($array[0]);
| }
// Field names
$fields = array_keys($array[0]);
|
| Zeile 823 | Zeile 853 |
|---|
$insert_rows = array();
foreach($array as $values)
|
$insert_rows = array();
foreach($array as $values)
|
{
| {
|
foreach($values as $field => $value)
{
if(isset($mybb->binary_fields[$table][$field]) && $mybb->binary_fields[$table][$field])
| foreach($values as $field => $value)
{
if(isset($mybb->binary_fields[$table][$field]) && $mybb->binary_fields[$table][$field])
|
| Zeile 854 | Zeile 884 |
|---|
/**
* 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.
* @return resource The query data.
| * @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 $no_quote An option to quote incoming values of the array.
* @return mysqli_result The query data.
|
*/
function update_query($table, $array, $where="", $limit="", $no_quote=false)
{
| */
function update_query($table, $array, $where="", $limit="", $no_quote=false)
{
|
| Zeile 877 | Zeile 907 |
|---|
if($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][$field])
|
| Zeile 902 | Zeile 932 |
|---|
if(!empty($where))
{
$query .= " WHERE $where";
|
if(!empty($where))
{
$query .= " WHERE $where";
|
}
| }
|
if(!empty($limit))
{
$query .= " LIMIT $limit";
}
|
if(!empty($limit))
{
$query .= " LIMIT $limit";
}
|
|
|
return $this->write_query("
UPDATE {$this->table_prefix}$table
SET $query
");
}
|
return $this->write_query("
UPDATE {$this->table_prefix}$table
SET $query
");
}
|
| | /**
* @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 968 |
|---|
/**
* 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.
| * @param string $table The table name to perform the query on.
* @param string $where An optional where clause for the query.
* @param string $limit An optional limit clause for the query.
* @return mysqli_result The query data.
|
*/
function delete_query($table, $where="", $limit="")
{
| */
function delete_query($table, $where="", $limit="")
{
|
| Zeile 954 | Zeile 990 |
|---|
/**
* 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 982 | Zeile 1018 |
|---|
/**
* Frees the resources of a MySQLi query.
*
|
/**
* Frees the resources of a MySQLi query.
*
|
* @param object The query to destroy.
* @return boolean Returns true on success, false on faliure
| * @param mysqli_result $query The query to destroy.
* @return boolean Returns true
|
*/
function free_result($query)
{
|
*/
function free_result($query)
{
|
return mysqli_free_result($query);
| mysqli_free_result($query);
return true; // Kept for compatibility reasons
|
}
/**
* 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)
|
| Zeile 1032 | Zeile 1069 |
|---|
/**
* 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 1042 | Zeile 1079 |
|---|
/**
* 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 1052 | Zeile 1089 |
|---|
/**
* 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 $table The name of the table.
|
* @return string The MySQL command to create the specified table.
*/
function show_create_table($table)
| * @return string The MySQL command to create the specified table.
*/
function show_create_table($table)
|
| Zeile 1066 | Zeile 1103 |
|---|
/**
* 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))
{
$field_info[] = $field;
| while($field = $this->fetch_array($query))
{
$field_info[] = $field;
|
| Zeile 1082 | Zeile 1120 |
|---|
/**
* 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 1110 | Zeile 1148 |
|---|
/**
* 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 1134 | Zeile 1172 |
|---|
/**
* 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 1151 | Zeile 1189 |
|---|
/**
* 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 $index The name of the index.
* @return bool Returns whether index exists
|
*/
function index_exists($table, $index)
{
| */
function index_exists($table, $index)
{
|
| Zeile 1178 | Zeile 1217 |
|---|
/**
* 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, $name="")
{
| */
function create_fulltext_index($table, $column, $name="")
{
|
| Zeile 1190 | Zeile 1229 |
|---|
/**
* 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 1201 | Zeile 1240 |
|---|
/**
* 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)
{
|
| Zeile 1228 | Zeile 1268 |
|---|
/**
* 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 $table_prefix use table prefix
* @return mysqli_result
|
*/
function rename_table($old_table, $new_table, $table_prefix=true)
{
| */
function rename_table($old_table, $new_table, $table_prefix=true)
{
|
| Zeile 1249 | Zeile 1290 |
|---|
/**
* 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 $replacements The replacements
* @return mysqli_result|bool
|
*/
function replace_query($table, $replacements=array())
{
| */
function replace_query($table, $replacements=array())
{
|
| Zeile 1288 | Zeile 1330 |
|---|
/**
* Drops a column
*
|
/**
* Drops a column
*
|
* @param string The table
* @param string The column name
| * @param string $table The table
* @param string $column The column name
* @return mysqli_result
|
*/
function drop_column($table, $column)
{
| */
function drop_column($table, $column)
{
|
| Zeile 1299 | Zeile 1342 |
|---|
/**
* 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 $definition the new column definition
* @return mysqli_result
|
*/
function add_column($table, $column, $definition)
{
| */
function add_column($table, $column, $definition)
{
|
| Zeile 1311 | Zeile 1355 |
|---|
/**
* Modifies a column
*
|
/**
* Modifies 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 $new_definition the new column definition
* @return mysqli_result
|
*/
function modify_column($table, $column, $new_definition)
{
| */
function modify_column($table, $column, $new_definition)
{
|
| Zeile 1323 | Zeile 1368 |
|---|
/**
* 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 $new_definition the new column definition
* @return mysqli_result
|
*/
function rename_column($table, $old_column, $new_column, $new_definition)
{
| */
function rename_column($table, $old_column, $new_column, $new_definition)
{
|
| Zeile 1336 | Zeile 1382 |
|---|
/**
* 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 1346 | Zeile 1392 |
|---|
/**
* 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 1370 | Zeile 1416 |
|---|
/**
* 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 1384 | Zeile 1430 |
|---|
'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 1422 | Zeile 1468 |
|---|
/**
* 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 1506 | Zeile 1552 |
|---|
/**
* 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 1517 | Zeile 1563 |
|---|
/**
* 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)
|