| Zeile 8 | Zeile 8 |
|---|
*
*/
|
*
*/
|
class DB_SQLite
| class DB_SQLite implements DB_Base
|
{
/**
* The title of this layer.
| {
/**
* The title of this layer.
|
| 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 68 | Zeile 75 |
|---|
/**
* The current version of SQLite.
|
/**
* The current version of SQLite.
|
*
* @var string
| *
* @var string
|
*/
public $version;
| */
public $version;
|
| Zeile 107 | Zeile 114 |
|---|
* @var string
*/
public $db_encoding = "";
|
* @var string
*/
public $db_encoding = "";
|
|
|
/**
* The time spent performing queries
|
/**
* The time spent performing queries
|
*
| *
|
* @var float
|
* @var float
|
*/
| */
|
public $query_time = 0;
|
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)
{
get_execution_time();
|
*/
function connect($config)
{
get_execution_time();
|
|
|
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();
$this->query_time += $query_time;
| $query_time = get_execution_time();
$this->query_time += $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, $hide_errors=0)
| function query($string, $hide_errors=0, $write_query=0)
|
{
|
{
|
global $pagestarttime, $db, $mybb;
| global $mybb;
|
get_execution_time();
|
get_execution_time();
|
| Zeile 171 | Zeile 186 |
|---|
$this->error_msg = "near \"{$queryparts[0]}\": syntax error";
}
else
|
$this->error_msg = "near \"{$queryparts[0]}\": syntax error";
}
else
|
{
| {
|
// SQLITE 3 supports ADD and RENAME TO alter statements
if(strtolower(substr(ltrim($alterdefs), 0, 3)) == 'add' || strtolower(substr(ltrim($alterdefs), 0, 9)) == "rename to")
|
// SQLITE 3 supports ADD and RENAME TO alter statements
if(strtolower(substr(ltrim($alterdefs), 0, 3)) == 'add' || strtolower(substr(ltrim($alterdefs), 0, 9)) == "rename to")
|
{
| {
|
$query = $this->db->query($string);
$query->closeCursor();
}
| $query = $this->db->query($string);
$query->closeCursor();
}
|
| Zeile 189 | Zeile 204 |
|---|
try
{
$query = $this->db->query($string);
|
try
{
$query = $this->db->query($string);
|
}
| }
|
catch(PDOException $exception)
{
$error = array(
"message" => $exception->getMessage(),
"code" => $exception->getCode()
);
|
catch(PDOException $exception)
{
$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)
{
|
| Zeile 266 | Zeile 283 |
|---|
$this->querylist[$this->query_count]['query'] = $string;
$this->querylist[$this->query_count]['time'] = $qtime;
|
$this->querylist[$this->query_count]['query'] = $string;
$this->querylist[$this->query_count]['time'] = $qtime;
|
}
/**
| }
/**
|
* Execute a write query on the database
|
* 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 $resulttype One of PDO's constants: FETCH_ASSOC, FETCH_BOUND, FETCH_CLASS, FETCH_INTO, FETCH_LAZY, FETCH_NAMED, FETCH_NUM, FETCH_OBJ or FETCH_BOTH
|
* @return array The array of results.
*/
|
* @return array The array of results.
*/
|
function fetch_array($query)
| function fetch_array($query, $resulttype=PDO::FETCH_BOTH)
|
{
|
{
|
$array = $this->db->fetch_array($query);
| $array = $this->db->fetch_array($query, $resulttype);
|
return $array;
|
return $array;
|
}
| }
|
/**
* 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="")
| */
function error_number($query=null)
|
{
|
{
|
if(!$query)
| 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;
|
}
| }
|
/**
* 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);
}
|
| 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="")
| function affected_rows($query=null)
|
{
|
{
|
if(!$query)
| if($query == null)
|
{
$query = $this->db->last_query;
}
| {
$query = $this->db->last_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 471 | Zeile 515 |
|---|
}
/**
|
}
/**
|
* Lists all functions 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 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)
|
| Zeile 555 | Zeile 599 |
|---|
/**
* 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 574 | Zeile 618 |
|---|
/**
* 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 619 | Zeile 663 |
|---|
/**
* 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.
* @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 645 | Zeile 689 |
|---|
}
else
{
|
}
else
{
|
$array[$field] = "'{$value}'";
| $array[$field] = $this->quote_val($value);
|
}
}
| }
}
|
| 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 687 | Zeile 731 |
|---|
if(isset($mybb->binary_fields[$table][$field]) && $mybb->binary_fields[$table][$field])
{
if($value[0] != 'X') // Not escaped?
|
if(isset($mybb->binary_fields[$table][$field]) && $mybb->binary_fields[$table][$field])
{
if($value[0] != 'X') // Not escaped?
|
{
| {
|
$value = $this->escape_binary($value);
}
$values[$field] = $value;
|
$value = $this->escape_binary($value);
}
$values[$field] = $value;
|
}
| }
|
else
{
|
else
{
|
$values[$field] = "'{$value}'";
| $values[$field] = $this->quote_val($value);
|
}
}
$insert_rows[] = "(".implode(",", $values).")";
| }
}
$insert_rows[] = "(".implode(",", $values).")";
|
| Zeile 707 | Zeile 751 |
|---|
INTO {$this->table_prefix}{$table} ({$fields})
VALUES {$insert_rows}
");
|
INTO {$this->table_prefix}{$table} ({$fields})
VALUES {$insert_rows}
");
|
$query->closeCursor();
| $query->closeCursor();
|
}
/**
* 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)
{
global $mybb;
|
*/
function update_query($table, $array, $where="", $limit="", $no_quote=false)
{
global $mybb;
|
|
|
if(!is_array($array))
{
return false;
| if(!is_array($array))
{
return false;
|
| Zeile 732 | Zeile 776 |
|---|
$comma = "";
$query = "";
$quote = "'";
|
$comma = "";
$query = "";
$quote = "'";
|
|
|
if($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][$field])
|
{
| {
|
if($value[0] != 'X') // Not escaped?
{
$value = $this->escape_binary($value);
| if($value[0] != 'X') // Not escaped?
{
$value = $this->escape_binary($value);
|
| Zeile 751 | Zeile 795 |
|---|
}
else
{
|
}
else
{
|
$query .= $comma.$field."={$quote}".$value."{$quote}";
| $quoted_value = $this->quote_val($value, $quote);
$query .= $comma.$field."={$quoted_value}";
|
}
$comma = ', ';
}
| }
$comma = ', ';
}
|
| Zeile 764 | Zeile 810 |
|---|
$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))
{
$quoted = $value;
}
else
{
$quoted = $quote . $value . $quote;
}
return $quoted;
|
}
/**
* 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="")
|
{
| {
|
$query = "";
if(!empty($where))
{
| $query = "";
if(!empty($where))
{
|
| Zeile 790 | Zeile 856 |
|---|
/**
* Escape a string
*
|
/**
* Escape a string
*
|
* @param string The string to be escaped.
| * @param string $string The string to be escaped.
|
* @return string The escaped string.
*/
function escape_string($string)
| * @return string The escaped string.
*/
function escape_string($string)
|
| Zeile 802 | 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)
|
{
| {
|
return $this->escape_string(str_replace(array('%', '_') , array('\\%' , '\\_') , $string));
|
return $this->escape_string(str_replace(array('%', '_') , array('\\%' , '\\_') , $string));
|
}
| }
|
/**
* Gets the current version of SQLLite.
|
/**
* Gets the current version of SQLLite.
|
| Zeile 833 | Zeile 901 |
|---|
$this->version = $this->db->get_attribute("ATTR_SERVER_VERSION");
return $this->version;
|
$this->version = $this->db->get_attribute("ATTR_SERVER_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)
{
| */
function optimize_table($table)
{
|
| Zeile 849 | Zeile 917 |
|---|
/**
* 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)
{
$query = $this->query("ANALYZE ".$this->table_prefix.$table."");
|
*/
function analyze_table($table)
{
$query = $this->query("ANALYZE ".$this->table_prefix.$table."");
|
$query->closeCursor();
| $query->closeCursor();
|
}
/**
* 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 871 | Zeile 939 |
|---|
$this->set_table_prefix($old_tbl_prefix);
$result = $this->fetch_field($query, 'sql');
|
$this->set_table_prefix($old_tbl_prefix);
$result = $this->fetch_field($query, 'sql');
|
|
|
$query->closeCursor();
return $result;
|
$query->closeCursor();
return $result;
|
}
| }
|
/**
* 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 910 | 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="")
|
{
return false;
}
| {
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 934 | 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 945 | 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 957 | 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)
|
{
| {
|
$query = $this->query("ALTER TABLE {$this->table_prefix}$table DROP INDEX $name");
$query->closeCursor();
|
$query = $this->query("ALTER TABLE {$this->table_prefix}$table DROP INDEX $name");
$query->closeCursor();
|
}
/**
| }
/**
|
* 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, $index)
{
return false;
| function index_exists($table, $index)
{
return false;
|
| Zeile 980 | 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, $table_prefix=true)
|
{
| {
|
if($table_prefix == false)
{
$table_prefix = "";
| if($table_prefix == false)
{
$table_prefix = "";
|
| Zeile 1016 | 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, $table_prefix=true)
{
if($table_prefix == false)
{
$table_prefix = "";
|
*/
function rename_table($old_table, $new_table, $table_prefix=true)
{
if($table_prefix == false)
{
$table_prefix = "";
|
}
| }
|
else
{
$table_prefix = $this->table_prefix;
| else
{
$table_prefix = $this->table_prefix;
|
| Zeile 1039 | 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)
|
{
| {
|
global $mybb;
$columns = '';
| global $mybb;
$columns = '';
|
| Zeile 1065 | Zeile 1137 |
|---|
}
else
{
|
}
else
{
|
$values .= $comma."'".$value."'";
| $values .= $comma.$this->quote_val($value);
|
}
$comma = ',';
| }
$comma = ',';
|
| Zeile 1077 | Zeile 1149 |
|---|
}
if($default_field == "")
|
}
if($default_field == "")
|
{
| {
|
$query = $this->query("REPLACE INTO {$this->table_prefix}{$table} ({$columns}) VALUES({$values})");
$query->closeCursor();
return $query;
| $query = $this->query("REPLACE INTO {$this->table_prefix}{$table} ({$columns}) VALUES({$values})");
$query->closeCursor();
return $query;
|
| Zeile 1091 | Zeile 1163 |
|---|
foreach($default_field as $field)
{
$search_bit[] = "{$field} = '".$replacements[$field]."'";
|
foreach($default_field as $field)
{
$search_bit[] = "{$field} = '".$replacements[$field]."'";
|
}
| }
|
$search_bit = implode(" AND ", $search_bit);
$query = $this->write_query("SELECT COUNT(".$default_field[0].") as count FROM {$this->table_prefix}{$table} WHERE {$search_bit} LIMIT 1");
if($this->fetch_field($query, "count") == 1)
| $search_bit = implode(" AND ", $search_bit);
$query = $this->write_query("SELECT COUNT(".$default_field[0].") as count FROM {$this->table_prefix}{$table} WHERE {$search_bit} LIMIT 1");
if($this->fetch_field($query, "count") == 1)
|
| Zeile 1121 | Zeile 1193 |
|---|
}
else
{
|
}
else
{
|
return $this->insert_query($table, $replacements, $insert_id);
| return $this->insert_query($table, $replacements);
|
}
|
}
|
}
}
| }
}
|
/**
* 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 1139 | 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 1157 | 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 1182 | 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 1337 | 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 1355 | 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 1369 | 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 1382 | 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 1396 | 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 1406 | 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 1437 | 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 1448 | 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)
|