| Zeile 30 | Zeile 30 |
|---|
* @var string
*/
public $type;
|
* @var string
*/
public $type;
|
| |
/**
* PDOStatement objects of performed queries.
*
* @var array
*/
public $query_objects = array();
|
/**
* A count of the number of queries.
|
/**
* A count of the number of queries.
|
| Zeile 51 | Zeile 58 |
|---|
* @var boolean
*/
public $error_reporting = 1;
|
* @var boolean
*/
public $error_reporting = 1;
|
|
|
/**
* The database connection resource.
*
* @var resource
*/
public $link;
|
/**
* The database connection resource.
*
* @var resource
*/
public $link;
|
/**
|
/**
|
* Explanation of a query.
|
* Explanation of a query.
|
*
* @var string
*/
| *
* @var string
*/
|
public $explain;
/**
* The current version of SQLite.
|
public $explain;
/**
* The current version of SQLite.
|
*
* @var string
*/
| *
* @var string
*/
|
public $version;
|
public $version;
|
/**
|
/**
|
* The current table type in use (myisam/innodb)
|
* The current table type in use (myisam/innodb)
|
*
| *
|
* @var string
*/
public $table_type = "myisam";
|
* @var string
*/
public $table_type = "myisam";
|
/**
|
/**
|
* The table prefix used for simple select, update, insert and delete queries
*
* @var string
| * The table prefix used for simple select, update, insert and delete queries
*
* @var string
|
| Zeile 89 | Zeile 96 |
|---|
/**
* The extension used to run the SQL database
|
/**
* The extension used to run the SQL database
|
*
* @var string
*/
| *
* @var string
*/
|
public $engine = "pdo";
|
public $engine = "pdo";
|
|
|
/**
* Weather or not this engine can use the search functionality
*
* @var boolean
*/
public $can_search = true;
|
/**
* Weather or not this engine can use the search functionality
*
* @var boolean
*/
public $can_search = true;
|
|
|
/**
* The database encoding currently in use (if supported)
*
* @var string
*/
public $db_encoding = "";
|
/**
* The database encoding currently in use (if supported)
*
* @var string
*/
public $db_encoding = "";
|
/**
|
/**
|
* The time spent performing queries
*
* @var float
*/
public $query_time = 0;
|
* The time spent performing queries
*
* @var float
*/
public $query_time = 0;
|
| |
/**
* Our pdo implementation
*
* @var dbpdoEngine
*/
var $db;
|
/**
* 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 failure.
| * @param array $config Array of DBMS connection details.
* @return bool Returns false on failure, otherwise true
|
*/
function connect($config)
{
| */
function connect($config)
{
|
| Zeile 128 | Zeile 142 |
|---|
require_once MYBB_ROOT."inc/db_pdo.php";
$this->db = new dbpdoEngine("sqlite:{$config['database']}");
|
require_once MYBB_ROOT."inc/db_pdo.php";
$this->db = new dbpdoEngine("sqlite:{$config['database']}");
|
$query_time = get_execution_time();
|
$query_time = get_execution_time();
|
$this->query_time += $query_time;
$this->connections[] = "[WRITE] {$config['database']} (Connected in ".format_time_duration($query_time).")";
| $this->query_time += $query_time;
$this->connections[] = "[WRITE] {$config['database']} (Connected in ".format_time_duration($query_time).")";
|
| Zeile 149 | Zeile 163 |
|---|
/**
* Query the database.
*
|
/**
* Query the database.
*
|
* @param string The query SQL.
* @param boolean 1 if hide errors, 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 $write_query 1 if executes on master database, 0 if not.
* @return PDOStatement The query data.
|
*/
function query($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 191 | Zeile 206 |
|---|
$query = $this->db->query($string);
}
catch(PDOException $exception)
|
$query = $this->db->query($string);
}
catch(PDOException $exception)
|
{
| {
|
$error = array(
"message" => $exception->getMessage(),
"code" => $exception->getCode()
);
|
$error = array(
"message" => $exception->getMessage(),
"code" => $exception->getCode()
);
|
|
|
$this->error($error['message'], $error['code']);
}
}
|
$this->error($error['message'], $error['code']);
}
}
|
| |
$this->query_objects[] = $query;
|
if($this->error_number($query) > 0 && !$hide_errors)
{
|
if($this->error_number($query) > 0 && !$hide_errors)
{
|
| Zeile 219 | Zeile 236 |
|---|
if(strtolower(substr(ltrim($string), 0, 6)) == "create")
{
$query->closeCursor();
|
if(strtolower(substr(ltrim($string), 0, 6)) == "create")
{
$query->closeCursor();
|
return;
| return null;
|
}
|
}
|
|
|
return $query;
}
/**
* Explain a query on the database.
*
|
return $query;
}
/**
* 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)
|
{
| {
|
if(preg_match("#^\s*select#i", $string))
|
if(preg_match("#^\s*select#i", $string))
|
{
$this->explain .= "<table style=\"background-color: #666;\" width=\"95%\" cellpadding=\"4\" cellspacing=\"1\" align=\"center\">\n".
| {
$this->explain .= "<table style=\"background-color: #666;\" width=\"95%\" cellpadding=\"4\" cellspacing=\"1\" align=\"center\">\n".
|
"<tr>\n".
"<td colspan=\"8\" style=\"background-color: #ccc;\"><strong>#".$this->query_count." - Select Query</strong></td>\n".
"</tr>\n".
| "<tr>\n".
"<td colspan=\"8\" style=\"background-color: #ccc;\"><strong>#".$this->query_count." - Select Query</strong></td>\n".
"</tr>\n".
|
| Zeile 251 | Zeile 268 |
|---|
else
{
$this->explain .= "<table style=\"background-color: #666;\" width=\"95%\" cellpadding=\"4\" cellspacing=\"1\" align=\"center\">\n".
|
else
{
$this->explain .= "<table style=\"background-color: #666;\" width=\"95%\" cellpadding=\"4\" cellspacing=\"1\" align=\"center\">\n".
|
"<tr>\n".
| "<tr>\n".
|
"<td style=\"background-color: #ccc;\"><strong>#".$this->query_count." - Write Query</strong></td>\n".
"</tr>\n".
"<tr style=\"background-color: #fefefe;\">\n".
"<td><span style=\"font-family: Courier; font-size: 14px;\">".htmlspecialchars_uni($string)."</span></td>\n".
|
"<td style=\"background-color: #ccc;\"><strong>#".$this->query_count." - Write Query</strong></td>\n".
"</tr>\n".
"<tr style=\"background-color: #fefefe;\">\n".
"<td><span style=\"font-family: Courier; font-size: 14px;\">".htmlspecialchars_uni($string)."</span></td>\n".
|
"</tr>\n".
| "</tr>\n".
|
"<tr>\n".
"<td bgcolor=\"#ffffff\">Query Time: ".format_time_duration($qtime)."</td>\n".
"</tr>\n".
"</table>\n".
"<br />\n";
}
|
"<tr>\n".
"<td bgcolor=\"#ffffff\">Query Time: ".format_time_duration($qtime)."</td>\n".
"</tr>\n".
"</table>\n".
"<br />\n";
}
|
|
|
$this->querylist[$this->query_count]['query'] = $string;
$this->querylist[$this->query_count]['time'] = $qtime;
}
/**
* Execute a write query on the database
|
$this->querylist[$this->query_count]['query'] = $string;
$this->querylist[$this->query_count]['time'] = $qtime;
}
/**
* Execute a write query on the 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 $hide_errors 1 if hide errors, 0 if not.
* @return PDOStatement The query data.
|
*/
function write_query($query, $hide_errors=0)
{
| */
function write_query($query, $hide_errors=0)
{
|
| Zeile 283 | Zeile 300 |
|---|
/**
* Return a result array for a query.
*
|
/**
* Return a result array for a query.
*
|
* @param resource The result data.
* @param constant The type of array to return.
| * @param PDOStatement $query The result data.
* @param int $resulttype One of PDO's constants: FETCH_ASSOC, FETCH_BOUND, FETCH_CLASS, FETCH_INTO, FETCH_LAZY, FETCH_NAMED, FETCH_NUM, FETCH_OBJ or FETCH_BOTH
|
* @return array The array of results.
*/
function fetch_array($query, $resulttype=PDO::FETCH_BOTH)
| * @return array The array of results.
*/
function fetch_array($query, $resulttype=PDO::FETCH_BOTH)
|
| Zeile 296 | Zeile 313 |
|---|
/**
* 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 PDOStatement $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, $row=false)
{
| */
function fetch_field($query, $field, $row=false)
{
|
| Zeile 313 | Zeile 331 |
|---|
/**
* 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 PDOStatement $query The query ID.
* @param int $row The pointer to move the row to.
|
*/
function data_seek($query, $row)
|
*/
function data_seek($query, $row)
|
{
return $this->db->seek($query, $row);
}
| {
$this->db->seek($query, $row);
}
/**
* Closes cursors of registered queries.
*
*/
function close_cursors()
{
$result = true;
foreach($this->query_objects as $query)
{
if(!$query->closeCursor())
{
$result = false;
}
}
return $result;
}
|
/**
* Return the number of rows resulting from a query.
*
|
/**
* Return the number of rows resulting from a query.
*
|
* @param resource The query data.
| * @param PDOStatement $query The query data.
|
* @return int The number of rows in the result.
*/
function num_rows($query)
| * @return int The number of rows in the result.
*/
function num_rows($query)
|
| Zeile 335 | Zeile 372 |
|---|
/**
* Return the last id number of inserted data.
*
|
/**
* Return the last id number of inserted data.
*
|
| | * @param string $name
|
* @return int The id number.
*/
function insert_id($name="")
| * @return int The id number.
*/
function insert_id($name="")
|
| Zeile 354 | Zeile 392 |
|---|
/**
* Return an error number.
*
|
/**
* Return an error number.
*
|
| | * @param PDOStatement $query
|
* @return int The error number of the current error.
|
* @return int The error number of the current error.
|
*/
function error_number($query="")
{
if(!$query)
{
| */
function error_number($query=null)
{
if($query == null)
{
|
$query = $this->db->last_query;
}
|
$query = $this->db->last_query;
}
|
$this->error_number = $this->db->error_number($query);
|
$this->error_number = $this->db->error_number($query);
|
return $this->error_number;
}
|
return $this->error_number;
}
|
| Zeile 371 | Zeile 410 |
|---|
/**
* Return an error string.
*
|
/**
* Return an error string.
*
|
| | * @param PDOStatement $query
|
* @return string The explanation for the current error.
*/
|
* @return string The explanation for the current error.
*/
|
function error_string($query="")
| function error_string($query=null)
|
{
if($this->error_number != "")
|
{
if($this->error_number != "")
|
{
if(!$query)
{
$query = $this->db->last_query;
}
| {
if($query == null)
{
$query = $this->db->last_query;
}
|
$error_string = $this->db->error_string($query);
$this->error_number = "";
|
$error_string = $this->db->error_string($query);
$this->error_number = "";
|
|
|
return $error_string;
}
|
return $error_string;
}
|
| |
return '';
|
}
/**
* 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.
* @param PDOStatement $query
* @param string $error
* @param int $error_no
|
*/
|
*/
|
function error($string="", $query="", $error="", $error_no="")
| function error($string="", $query=null, $error="", $error_no=0)
|
{
|
{
|
$this->db->roll_back();
| |
if($this->error_reporting)
{
|
if($this->error_reporting)
{
|
if(!$query)
| if($query == null)
|
{
$query = $this->db->last_query;
|
{
$query = $this->db->last_query;
|
}
if($error_no == "")
| }
if($error_no == 0)
|
{
$error_no = $this->error_number($query);
|
{
$error_no = $this->error_number($query);
|
}
| }
|
if($error == "")
{
|
if($error == "")
{
|
| Zeile 424 | Zeile 467 |
|---|
require_once MYBB_ROOT."inc/class_error.php";
$error_handler = new errorHandler();
}
|
require_once MYBB_ROOT."inc/class_error.php";
$error_handler = new errorHandler();
}
|
|
|
$error = array(
"error_no" => $error_no,
"error" => $error,
| $error = array(
"error_no" => $error_no,
"error" => $error,
|
| Zeile 442 | Zeile 485 |
|---|
/**
* Returns the number of affected rows in a query.
*
|
/**
* Returns the number of affected rows in a query.
*
|
| | * @param PDOStatement $query
|
* @return int The number of affected rows.
|
* @return int The number of affected rows.
|
*/
function affected_rows($query="")
{
if(!$query)
{
$query = $this->db->last_query;
}
| */
function affected_rows($query=null)
{
if($query == null)
{
$query = $this->db->last_query;
}
|
return $this->db->affected_rows($query);
}
|
return $this->db->affected_rows($query);
}
|
| Zeile 457 | Zeile 501 |
|---|
/**
* Return the number of fields.
*
|
/**
* Return the number of fields.
*
|
* @param resource The query data.
| * @param PDOStatement $query The query data.
|
* @return int The number of fields.
*/
function num_fields($query)
| * @return int The number of fields.
*/
function num_fields($query)
|
| Zeile 465 | Zeile 509 |
|---|
if(!$query)
{
$query = $this->db->last_query;
|
if(!$query)
{
$query = $this->db->last_query;
|
}
| }
|
return $this->db->num_fields($query);
}
|
return $this->db->num_fields($query);
}
|
| Zeile 473 | Zeile 517 |
|---|
/**
* 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='')
|
| Zeile 486 | Zeile 530 |
|---|
else
{
$query = $this->query("SELECT tbl_name FROM sqlite_master WHERE type = 'table'");
|
else
{
$query = $this->query("SELECT tbl_name FROM sqlite_master WHERE type = 'table'");
|
}
| }
|
$tables = array();
while($table = $this->fetch_array($query))
|
$tables = array();
while($table = $this->fetch_array($query))
|
| Zeile 500 | Zeile 544 |
|---|
/**
* 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)
| * @return boolean True when exists, false if not.
*/
function table_exists($table)
|
| Zeile 522 | Zeile 566 |
|---|
/**
* 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)
|
{
| {
|
$query = $this->query("PRAGMA table_info('{$this->table_prefix}{$table}')");
|
$query = $this->query("PRAGMA table_info('{$this->table_prefix}{$table}')");
|
|
|
$exists = 0;
|
$exists = 0;
|
|
|
while($row = $this->fetch_array($query))
|
while($row = $this->fetch_array($query))
|
{
| {
|
if($row['name'] == $field)
{
++$exists;
}
|
if($row['name'] == $field)
{
++$exists;
}
|
}
| }
|
$query->closeCursor();
if($exists > 0)
{
return true;
|
$query->closeCursor();
if($exists > 0)
{
return true;
|
}
else
{
| }
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 PDOStatement $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)
| {
global $shutdown_queries;
if($name)
|
| Zeile 566 | Zeile 610 |
|---|
$shutdown_queries[$name] = $query;
}
else
|
$shutdown_queries[$name] = $query;
}
else
|
{
$shutdown_queries[] = $query;
}
}
| {
$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 $options List of options: group by, order by, order direction, limit, limit start.
* @return PDOStatement The query data.
|
*/
function simple_select($table, $fields="*", $conditions="", $options=array())
{
| */
function simple_select($table, $fields="*", $conditions="", $options=array())
{
|
| Zeile 592 | Zeile 636 |
|---|
if(isset($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 605 | Zeile 649 |
|---|
}
if(isset($options['limit_start']) && isset($options['limit']))
|
}
if(isset($options['limit_start']) && isset($options['limit']))
|
{
| {
|
$query .= " LIMIT ".$options['limit_start'].", ".$options['limit'];
}
else if(isset($options['limit']))
{
$query .= " LIMIT ".$options['limit'];
|
$query .= " LIMIT ".$options['limit_start'].", ".$options['limit'];
}
else if(isset($options['limit']))
{
$query .= " LIMIT ".$options['limit'];
|
}
| }
|
return $this->query($query);
}
/**
* Build an insert query from an array.
*
|
return $this->query($query);
}
/**
* 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.
* @return int The insert ID if available
| * @param string $table The table name to perform the query on.
* @param array $array An array of fields and their values.
* @return int|bool The insert ID if available or false if an error is found
|
*/
function insert_query($table, $array)
{
| */
function insert_query($table, $array)
{
|
| Zeile 663 | Zeile 707 |
|---|
/**
* 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, $array)
{
|
| Zeile 673 | Zeile 717 |
|---|
if(!is_array($array))
{
|
if(!is_array($array))
{
|
return false;
| return;
|
}
// Field names
$fields = array_keys($array[0]);
| }
// Field names
$fields = array_keys($array[0]);
|
| Zeile 694 | Zeile 738 |
|---|
$values[$field] = $value;
}
else
|
$values[$field] = $value;
}
else
|
{
| {
|
$values[$field] = $this->quote_val($value);
}
}
| $values[$field] = $this->quote_val($value);
}
}
|
| Zeile 713 | Zeile 757 |
|---|
/**
* 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 $no_quote An option to quote incoming values of the array.
* @return PDOStatement The query data.
|
*/
function update_query($table, $array, $where="", $limit="", $no_quote=false)
{
| */
function update_query($table, $array, $where="", $limit="", $no_quote=false)
{
|
| Zeile 739 | Zeile 783 |
|---|
}
foreach($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);
| if($value[0] != 'X') // Not escaped?
{
$value = $this->escape_binary($value);
|
| Zeile 756 | Zeile 800 |
|---|
$query .= $comma.$field."={$quoted_value}";
}
$comma = ', ';
|
$query .= $comma.$field."={$quoted_value}";
}
$comma = ', ';
|
}
if(!empty($where))
| }
if(!empty($where))
|
{
$query .= " WHERE $where";
|
{
$query .= " WHERE $where";
|
}
| }
|
$query = $this->query("UPDATE {$this->table_prefix}$table SET $query");
$query->closeCursor();
return $query;
}
|
$query = $this->query("UPDATE {$this->table_prefix}$table SET $query");
$query->closeCursor();
return $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 777 | Zeile 827 |
|---|
else
{
$quoted = $quote . $value . $quote;
|
else
{
$quoted = $quote . $value . $quote;
|
}
| }
|
return $quoted;
}
|
return $quoted;
}
|
| Zeile 785 | Zeile 835 |
|---|
/**
* 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 $limit An optional limit clause for the query.
* @return PDOStatement The query data.
|
*/
function delete_query($table, $where="", $limit="")
{
| */
function delete_query($table, $where="", $limit="")
{
|
| Zeile 801 | Zeile 851 |
|---|
$query = $this->query("DELETE FROM {$this->table_prefix}$table $query");
$query->closeCursor();
return $query;
|
$query = $this->query("DELETE FROM {$this->table_prefix}$table $query");
$query->closeCursor();
return $query;
|
}
/**
| }
/**
|
* Escape a string
|
* Escape a string
|
*
* @param string The string to be escaped.
| *
* @param string $string The string to be escaped.
|
* @return string The escaped string.
|
* @return string The escaped string.
|
*/
| */
|
function escape_string($string)
|
function escape_string($string)
|
{
| {
|
$string = $this->db->escape_string($string);
return $string;
}
| $string = $this->db->escape_string($string);
return $string;
}
|
| Zeile 818 | Zeile 868 |
|---|
/**
* Serves no purposes except compatibility
*
|
/**
* Serves no purposes except compatibility
*
|
| | * @param PDOStatement $query
* @return boolean Returns true on success, false on failure
|
*/
function free_result($query)
|
*/
function free_result($query)
|
{
return;
}
/**
| {
return true;
}
/**
|
* 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($string)
|
| Zeile 841 | Zeile 893 |
|---|
* @return string Version of MySQL.
*/
function get_version()
|
* @return string Version of MySQL.
*/
function get_version()
|
{
| {
|
if($this->version)
{
return $this->version;
}
$this->version = $this->db->get_attribute("ATTR_SERVER_VERSION");
|
if($this->version)
{
return $this->version;
}
$this->version = $this->db->get_attribute("ATTR_SERVER_VERSION");
|
|
|
return $this->version;
|
return $this->version;
|
}
| }
|
/**
* 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)
{
$query = $this->query("VACUUM ".$this->table_prefix.$table."");
|
*/
function optimize_table($table)
{
$query = $this->query("VACUUM ".$this->table_prefix.$table."");
|
$query->closeCursor();
}
| $query->closeCursor();
}
|
/**
* 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 876 | Zeile 928 |
|---|
/**
* 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.
* @return string The MySQL command to create the specified table.
| * @param string $table The name of the table.
* @return string The SQLite command to create the specified table.
|
*/
function show_create_table($table)
{
| */
function show_create_table($table)
{
|
| Zeile 896 | Zeile 948 |
|---|
/**
* 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)
{
| */
function show_fields_from($table)
{
|
| Zeile 926 | Zeile 978 |
|---|
/**
* 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 938 | Zeile 990 |
|---|
/**
* 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 950 | Zeile 1002 |
|---|
/**
* 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 961 | Zeile 1013 |
|---|
/**
* 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 $name The index name, optional.
* @return bool
|
*/
function create_fulltext_index($table, $column, $name="")
{
| */
function create_fulltext_index($table, $column, $name="")
{
|
| Zeile 973 | Zeile 1026 |
|---|
/**
* 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 985 | Zeile 1038 |
|---|
/**
* 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 996 | Zeile 1050 |
|---|
/**
* Drop an table with the specified table
*
|
/**
* Drop an table with the specified table
*
|
* @param string The name of the table.
* @param boolean hard drop - no checking
* @param boolean use table prefix
| * @param string $table The name of the table.
* @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 1032 | Zeile 1086 |
|---|
/**
* 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 $table_prefix use table prefix
* @return PDOStatement
|
*/
function rename_table($old_table, $new_table, $table_prefix=true)
{
| */
function rename_table($old_table, $new_table, $table_prefix=true)
{
|
| Zeile 1055 | Zeile 1110 |
|---|
/**
* Replace contents of table with values
*
|
/**
* Replace contents of table with values
*
|
* @param string The table
* @param array The replacements
* @param mixed The default field(s)
* @param boolean Whether or not to return an insert id. True by default
| * @param string $table The table
* @param array $replacements The replacements
* @param string|array $default_field The default field(s)
* @param boolean $insert_id Whether or not to return an insert id. True by default
* @return int|PDOStatement|bool Returns either the insert id (if a new row is inserted), the query resource (if a row is updated) or false on failure
|
*/
function replace_query($table, $replacements=array(), $default_field="", $insert_id=true)
{
| */
function replace_query($table, $replacements=array(), $default_field="", $insert_id=true)
{
|
| Zeile 1137 | Zeile 1193 |
|---|
}
else
{
|
}
else
{
|
return $this->insert_query($table, $replacements, $insert_id);
| return $this->insert_query($table, $replacements);
|
}
}
}
| }
}
}
|
| Zeile 1145 | Zeile 1201 |
|---|
/**
* 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 1155 | Zeile 1211 |
|---|
/**
* 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) (ignored)
| * @param string $table The table (optional) (ignored)
|
* @return integer the total size of all mysql tables or a specific table
*/
function fetch_size($table='')
| * @return integer the total size of all mysql tables or a specific table
*/
function fetch_size($table='')
|
| Zeile 1173 | Zeile 1229 |
|---|
/**
* Perform an "Alter Table" query in SQLite < 3.2.0 - Code taken from http://code.jenseng.com/db/
*
|
/**
* Perform an "Alter Table" query in SQLite < 3.2.0 - Code taken from http://code.jenseng.com/db/
*
|
* @param string The table (optional)
* @return integer the total size of all mysql tables or a specific table
| * @param string $table The table (optional)
* @param string $alterdefs
* @param string $fullquery
* @return bool True on success, false on failure
|
*/
function alter_table_parse($table, $alterdefs, $fullquery="")
{
| */
function alter_table_parse($table, $alterdefs, $fullquery="")
{
|
| Zeile 1198 | Zeile 1256 |
|---|
$tmpname = 't'.TIME_NOW;
$origsql = trim(preg_replace("/[\s]+/", " ", str_replace(",", ", ", preg_replace("/[\(]/","( ", $row['sql'], 1))));
$createtemptableSQL = 'CREATE TEMPORARY '.substr(trim(preg_replace("'".$table."'", $tmpname, $origsql, 1)), 6);
|
$tmpname = 't'.TIME_NOW;
$origsql = trim(preg_replace("/[\s]+/", " ", str_replace(",", ", ", preg_replace("/[\(]/","( ", $row['sql'], 1))));
$createtemptableSQL = 'CREATE TEMPORARY '.substr(trim(preg_replace("'".$table."'", $tmpname, $origsql, 1)), 6);
|
$createindexsql = array();
$i = 0;
| |
$defs = preg_split("/[,]+/", $alterdefs, -1, PREG_SPLIT_NO_EMPTY);
$prevword = $table;
$oldcols = preg_split("/[,]+/", substr(trim($createtemptableSQL), strpos(trim($createtemptableSQL), '(')+1), -1, PREG_SPLIT_NO_EMPTY);
| $defs = preg_split("/[,]+/", $alterdefs, -1, PREG_SPLIT_NO_EMPTY);
$prevword = $table;
$oldcols = preg_split("/[,]+/", substr(trim($createtemptableSQL), strpos(trim($createtemptableSQL), '(')+1), -1, PREG_SPLIT_NO_EMPTY);
|
| Zeile 1353 | Zeile 1409 |
|---|
$this->error($fullquery, 'no such table: '.$table);
return false;
}
|
$this->error($fullquery, 'no such table: '.$table);
return false;
}
|
return true;
| |
}
|
}
|
| | return true;
|
}
/**
* Drops a column
*
|
}
/**
* Drops a column
*
|
* @param string The table
* @param string The column name
| * @param string $table The table
* @param string $column The column name
* @return PDOStatement
|
*/
function drop_column($table, $column)
{
| */
function drop_column($table, $column)
{
|
| Zeile 1371 | Zeile 1428 |
|---|
/**
* 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 $definition the new column definition
* @return PDOStatement
|
*/
function add_column($table, $column, $definition)
{
| */
function add_column($table, $column, $definition)
{
|
| Zeile 1385 | Zeile 1443 |
|---|
/**
* 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 $new_definition the new column definition
|
*/
function modify_column($table, $column, $new_definition)
{
| */
function modify_column($table, $column, $new_definition)
{
|
| Zeile 1398 | Zeile 1456 |
|---|
/**
* 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 $new_definition the new column definition
* @return PDOStatement
|
*/
function rename_column($table, $old_column, $new_column, $new_definition)
{
| */
function rename_column($table, $old_column, $new_column, $new_definition)
{
|
| Zeile 1412 | Zeile 1471 |
|---|
/**
* 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 1422 | Zeile 1481 |
|---|
/**
* 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 1453 | Zeile 1512 |
|---|
/**
* 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 1464 | Zeile 1523 |
|---|
/**
* 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)
|