| 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 58 | Zeile 65 |
|---|
* @var resource
*/
public $link;
|
* @var resource
*/
public $link;
|
| |
/**
* @var array
*/
public $connections = array();
|
/**
* Explanation of a query.
|
/**
* Explanation of a query.
|
*
* @var string
*/
| *
* @var string
*/
|
public $explain;
|
public $explain;
|
|
|
/**
* The current version of SQLite.
*
| /**
* The current version of SQLite.
*
|
| Zeile 75 | Zeile 87 |
|---|
/**
* 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";
|
| Zeile 134 | Zeile 146 |
|---|
require_once MYBB_ROOT."inc/db_pdo.php";
|
require_once MYBB_ROOT."inc/db_pdo.php";
|
$this->db = new dbpdoEngine("sqlite:{$config['database']}");
| try {
$this->db = new dbpdoEngine("sqlite:{$config['database']}");
} catch (Exception $ex) {
$this->error("[READ] Unable to open the SQLite database");
return false;
}
|
$query_time = get_execution_time();
$this->query_time += $query_time;
|
$query_time = get_execution_time();
$this->query_time += $query_time;
|
$this->connections[] = "[WRITE] {$config['database']} (Connected in ".format_time_duration($query_time).")";
|
$this->connections[] = "[WRITE] {$config['database']} (Connected in ".format_time_duration($query_time).")";
|
if($this->db)
{
$this->query('PRAGMA short_column_names = 1');
| if($this->db)
{
$this->query('PRAGMA short_column_names = 1');
|
| Zeile 185 | Zeile 203 |
|---|
{
$query = $this->db->query($string);
$query->closeCursor();
|
{
$query = $this->db->query($string);
$query->closeCursor();
|
}
| }
|
else
{
$query = $this->alter_table_parse($tablename, $alterdefs, $string);
| else
{
$query = $this->alter_table_parse($tablename, $alterdefs, $string);
|
| Zeile 206 | Zeile 224 |
|---|
);
$this->error($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 && !$hide_errors)
{
|
| Zeile 296 | Zeile 316 |
|---|
* @return array The array of results.
*/
function fetch_array($query, $resulttype=PDO::FETCH_BOTH)
|
* @return array The array of results.
*/
function fetch_array($query, $resulttype=PDO::FETCH_BOTH)
|
{
| {
|
$array = $this->db->fetch_array($query, $resulttype);
return $array;
}
| $array = $this->db->fetch_array($query, $resulttype);
return $array;
}
|
| Zeile 316 | Zeile 336 |
|---|
$this->data_seek($query, $row);
}
$array = $this->fetch_array($query);
|
$this->data_seek($query, $row);
}
$array = $this->fetch_array($query);
|
return $array[$field];
}
/**
| if($array !== null && $array !== false)
{
return $array[$field];
}
return null;
}
/**
|
* Moves internal row pointer to the next row
|
* Moves internal row pointer to the next row
|
*
| *
|
* @param PDOStatement $query The query ID.
* @param int $row The pointer to move the row to.
*/
function data_seek($query, $row)
|
* @param PDOStatement $query The query ID.
* @param int $row The pointer to move the row to.
*/
function data_seek($query, $row)
|
{
| {
|
$this->db->seek($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 $result;
|
}
/**
| }
/**
|
| Zeile 553 | Zeile 596 |
|---|
if($row['name'] == $field)
{
++$exists;
|
if($row['name'] == $field)
{
++$exists;
|
}
| }
|
}
$query->closeCursor();
| }
$query->closeCursor();
|
| Zeile 595 | Zeile 638 |
|---|
* @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.
|
* @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())
{
$query = "SELECT ".$fields." FROM ".$this->table_prefix.$table;
| function simple_select($table, $fields="*", $conditions="", $options=array())
{
$query = "SELECT ".$fields." FROM ".$this->table_prefix.$table;
|
| Zeile 701 | Zeile 744 |
|---|
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][$field])
|
{
| {
|
if($value[0] != 'X') // Not escaped?
{
$value = $this->escape_binary($value);
| if($value[0] != 'X') // Not escaped?
{
$value = $this->escape_binary($value);
|
| Zeile 717 | Zeile 760 |
|---|
$insert_rows[] = "(".implode(",", $values).")";
}
$insert_rows = implode(", ", $insert_rows);
|
$insert_rows[] = "(".implode(",", $values).")";
}
$insert_rows = implode(", ", $insert_rows);
|
|
|
$query = $this->write_query("
INSERT
INTO {$this->table_prefix}{$table} ({$fields})
VALUES {$insert_rows}
");
|
$query = $this->write_query("
INSERT
INTO {$this->table_prefix}{$table} ({$fields})
VALUES {$insert_rows}
");
|
$query->closeCursor();
}
/**
| $query->closeCursor();
}
/**
|
* Build an update query from an array.
*
* @param string $table The table name to perform the query on.
| * Build an update query from an array.
*
* @param string $table The table name to perform the query on.
|
| Zeile 739 | Zeile 782 |
|---|
function update_query($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;
}
$comma = "";
|
if(!is_array($array))
{
return false;
}
$comma = "";
|
$query = "";
| $query = "";
|
$quote = "'";
if($no_quote == true)
| $quote = "'";
if($no_quote == true)
|
| Zeile 802 | Zeile 845 |
|---|
}
return $quoted;
|
}
return $quoted;
|
}
/**
| }
/**
|
* Build a delete query.
*
* @param string $table The table name to perform the query on.
| * Build a delete query.
*
* @param string $table The table name to perform the query on.
|
| Zeile 823 | Zeile 866 |
|---|
$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 $query;
|
}
| }
|
/**
* Escape a string
|
/**
* Escape a string
|
| Zeile 856 | Zeile 899 |
|---|
*/
function escape_string_like($string)
{
|
*/
function escape_string_like($string)
{
|
return $this->escape_string(str_replace(array('%', '_') , array('\\%' , '\\_') , $string));
| return $this->escape_string(str_replace(array('\\', '%', '_') , array('\\\\', '\\%' , '\\_') , $string));
|
}
/**
* Gets the current version of SQLLite.
*
* @return string Version of MySQL.
|
}
/**
* Gets the current version of SQLLite.
*
* @return string Version of MySQL.
|
*/
| */
|
function get_version()
{
if($this->version)
| function get_version()
{
if($this->version)
|
| Zeile 871 | Zeile 914 |
|---|
return $this->version;
}
$this->version = $this->db->get_attribute("ATTR_SERVER_VERSION");
|
return $this->version;
}
$this->version = $this->db->get_attribute("ATTR_SERVER_VERSION");
|
|
|
return $this->version;
}
| return $this->version;
}
|
| Zeile 882 | Zeile 925 |
|---|
*/
function optimize_table($table)
{
|
*/
function optimize_table($table)
{
|
$query = $this->query("VACUUM ".$this->table_prefix.$table."");
$query->closeCursor();
| // SQLite doesn't support table level optimization.
// Using `VACUUM [main | $db_name]` may also be blocked by any opened query cursor, hence generating an error.
|
}
/**
| }
/**
|
| Zeile 925 | Zeile 968 |
|---|
*/
function show_fields_from($table)
{
|
*/
function show_fields_from($table)
{
|
$old_tbl_prefix = $this->table_prefix;
$this->set_table_prefix("");
$query = $this->simple_select("sqlite_master", "sql", "type = 'table' AND name = '{$old_tbl_prefix}{$table}'");
$this->set_table_prefix($old_tbl_prefix);
$table = trim(preg_replace('#CREATE\s+TABLE\s+"?'.$this->table_prefix.$table.'"?#i', '', $this->fetch_field($query, "sql")));
$query->closeCursor();
preg_match('#\((.*)\)#s', $table, $matches);
| $query = $this->write_query("PRAGMA TABLE_INFO('".$this->table_prefix.$table."')");
|
$field_info = array();
|
$field_info = array();
|
$table_cols = explode(',', trim($matches[1]));
foreach($table_cols as $declaration)
| while($field = $this->fetch_array($query))
|
{
|
{
|
$entities = preg_split('#\s+#', trim($declaration));
$column_name = preg_replace('/"?([^"]+)"?/', '\1', $entities[0]);
| if(!empty($field['pk']))
{
$field['_key'] = 'PRI';
$field['_extra'] = 'auto_increment';
}
else
{
$field['_key'] = '';
$field['_extra'] = '';
}
// SQLite allows NULLs in most PRIMARY KEY columns due to a bug in early versions, even in an INTEGER PRIMARY KEY column, read https://sqlite.org/lang_createtable.html for details. We won't fix this for consistency among other database engines.
$field['_nullable'] = $field['notnull'] ? 'NO' : 'YES';
|
|
|
$field_info[] = array('Extra' => $entities[1], 'Field' => $column_name);
| $field_info[] = array(
'Field' => $field['name'],
'Type' => $field['type'],
'Null' => $field['_nullable'],
'Key' => $field['_key'],
'Default' => $field['dflt_value'],
'Extra' => $field['_extra'],
);
|
}
|
}
|
| $query->closeCursor();
|
return $field_info;
}
| return $field_info;
}
|
| Zeile 1037 | Zeile 1089 |
|---|
$table_prefix = $this->table_prefix;
}
|
$table_prefix = $this->table_prefix;
}
|
| | $table_prefix_bak = $this->table_prefix;
$this->table_prefix = '';
|
if($hard == false)
{
|
if($hard == false)
{
|
if($this->table_exists($table))
| if($this->table_exists($table_prefix.$table))
|
{
$query = $this->query('DROP TABLE '.$table_prefix.$table);
}
| {
$query = $this->query('DROP TABLE '.$table_prefix.$table);
}
|
| Zeile 1048 | Zeile 1102 |
|---|
{
$query = $this->query('DROP TABLE '.$table_prefix.$table);
}
|
{
$query = $this->query('DROP TABLE '.$table_prefix.$table);
}
|
| | $this->table_prefix = $table_prefix_bak;
|
if(isset($query))
{
|
if(isset($query))
{
|
| Zeile 1084 | Zeile 1139 |
|---|
*
* @param string $table The table
* @param array $replacements The replacements
|
*
* @param string $table The table
* @param array $replacements The replacements
|
* @param mixed $default_field The default field(s)
| * @param string|array $default_field The default field(s)
* @param boolean $insert_id Whether or not to return an insert id. True by default
|
* @return int|PDOStatement|bool Returns either the insert id (if a new row is inserted), the query resource (if a row is updated) or false on failure
*/
|
* @return int|PDOStatement|bool Returns either the insert id (if a new row is inserted), the query resource (if a row is updated) or false on failure
*/
|
function replace_query($table, $replacements=array(), $default_field="")
| function replace_query($table, $replacements=array(), $default_field="", $insert_id=true)
|
{
global $mybb;
| {
global $mybb;
|
| Zeile 1417 | Zeile 1473 |
|---|
* @param string $table The table
* @param string $column The column name
* @param string $new_definition the new column definition
|
* @param string $table The table
* @param string $column The column name
* @param string $new_definition the new column definition
|
| | * @param boolean|string $new_not_null Whether to "drop" or "set" the NOT NULL attribute (no change if false)
* @param boolean|string $new_default_value The new default value, or false to drop the attribute
* @return bool Returns true if all queries are executed successfully or false if one of them failed
|
*/
|
*/
|
function modify_column($table, $column, $new_definition)
| function modify_column($table, $column, $new_definition, $new_not_null=false, $new_default_value=false)
|
{
// We use a rename query as both need to duplicate the table etc...
|
{
// We use a rename query as both need to duplicate the table etc...
|
$this->rename_column($table, $column, $column, $new_definition);
| return $this->rename_column($table, $column, $column, $new_definition, $new_not_null, $new_default_value);
|
}
/**
| }
/**
|
| Zeile 1431 | Zeile 1490 |
|---|
* @param string $old_column The old column name
* @param string $new_column the new column name
* @param string $new_definition the new column definition
|
* @param string $old_column The old column name
* @param string $new_column the new column name
* @param string $new_definition the new column definition
|
* @return PDOStatement
| * @param boolean|string $new_not_null Whether to "drop" or "set" the NOT NULL attribute (no change if false)
* @param boolean|string $new_default_value The new default value, or false to drop the attribute
* @return bool Returns true if all queries are executed successfully
|
*/
|
*/
|
function rename_column($table, $old_column, $new_column, $new_definition)
| function rename_column($table, $old_column, $new_column, $new_definition, $new_not_null=false, $new_default_value=false)
|
{
|
{
|
| | if($new_not_null !== false)
{
if(strtolower($new_not_null) == "set")
{
$not_null = "NOT NULL";
}
else
{
$not_null = "NULL";
}
}
else
{
$not_null = '';
}
if($new_default_value !== false)
{
$default = "DEFAULT ".$new_default_value;
}
else
{
$default = '';
}
|
// This will trigger the "alter_table_parse" function which will copy the table and rename the column
|
// This will trigger the "alter_table_parse" function which will copy the table and rename the column
|
return $this->write_query("ALTER TABLE {$this->table_prefix}{$table} CHANGE {$old_column} {$new_column} {$new_definition}");
| return (bool) $this->write_query("ALTER TABLE {$this->table_prefix}{$table} CHANGE {$old_column} {$new_column} {$new_definition} {$not_null} {$default}");
|
}
/**
| }
/**
|