| Zeile 65 | Zeile 65 |
|---|
* @var resource
*/
public $link;
|
* @var resource
*/
public $link;
|
| |
/**
* @var array
*/
public $connections = array();
|
/**
* Explanation of a query.
|
/**
* Explanation of a query.
|
| Zeile 75 | Zeile 80 |
|---|
/**
* The current version of SQLite.
|
/**
* The current version of SQLite.
|
*
* @var string
| *
* @var string
|
*/
public $version;
| */
public $version;
|
| Zeile 93 | Zeile 98 |
|---|
* @var string
*/
public $table_prefix;
|
* @var string
*/
public $table_prefix;
|
/**
|
/**
|
* The extension used to run the SQL database
*
* @var string
| * The extension used to run the SQL database
*
* @var string
|
| Zeile 103 | Zeile 108 |
|---|
/**
* Weather or not this engine can use the search functionality
|
/**
* Weather or not this engine can use the search functionality
|
*
| *
|
* @var boolean
*/
public $can_search = true;
| * @var boolean
*/
public $can_search = true;
|
| Zeile 121 | Zeile 126 |
|---|
* @var float
*/
public $query_time = 0;
|
* @var float
*/
public $query_time = 0;
|
/**
|
/**
|
* Our pdo implementation
*
* @var dbpdoEngine
| * Our pdo implementation
*
* @var dbpdoEngine
|
| Zeile 141 | 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();
|
$query_time = get_execution_time();
|
| Zeile 290 | Zeile 301 |
|---|
*
* @param string $query The query SQL.
* @param boolean|int $hide_errors 1 if hide errors, 0 if not.
|
*
* @param string $query The query SQL.
* @param boolean|int $hide_errors 1 if hide errors, 0 if not.
|
* @return PDOStatement The query data.
*/
| * @return PDOStatement The query data.
*/
|
function write_query($query, $hide_errors=0)
{
return $this->query($query, $hide_errors);
| function write_query($query, $hide_errors=0)
{
return $this->query($query, $hide_errors);
|
| Zeile 303 | Zeile 314 |
|---|
* @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.
|
* @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)
{
$array = $this->db->fetch_array($query, $resulttype);
| function fetch_array($query, $resulttype=PDO::FETCH_BOTH)
{
$array = $this->db->fetch_array($query, $resulttype);
|
| Zeile 325 | 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;
|
}
/**
| }
/**
|
| Zeile 341 | Zeile 356 |
|---|
/**
* Closes cursors of registered queries.
|
/**
* Closes cursors of registered queries.
|
*
*/
| *
*/
|
function close_cursors()
{
$result = true;
| function close_cursors()
{
$result = true;
|
| Zeile 367 | Zeile 382 |
|---|
function num_rows($query)
{
return $this->db->num_rows($query);
|
function num_rows($query)
{
return $this->db->num_rows($query);
|
}
/**
| }
/**
|
* Return the last id number of inserted data.
*
* @param string $name
| * Return the last id number of inserted data.
*
* @param string $name
|
| Zeile 382 | Zeile 397 |
|---|
/**
* Close the connection with the DBMS.
|
/**
* Close the connection with the DBMS.
|
*
| *
|
*/
function close()
{
| */
function close()
{
|
| Zeile 396 | Zeile 411 |
|---|
* @return int The error number of the current error.
*/
function error_number($query=null)
|
* @return int The error number of the current error.
*/
function error_number($query=null)
|
{
if($query == null)
{
$query = $this->db->last_query;
}
$this->error_number = $this->db->error_number($query);
| {
if($query == null)
{
$query = $this->db->last_query;
}
$this->error_number = $this->db->error_number($query);
|
return $this->error_number;
}
| return $this->error_number;
}
|
| Zeile 627 | Zeile 642 |
|---|
function simple_select($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;
|
|
|
if($conditions != "")
|
if($conditions != "")
|
{
| {
|
$query .= " WHERE ".$conditions;
|
$query .= " WHERE ".$conditions;
|
}
| }
|
if(isset($options['group_by']))
|
if(isset($options['group_by']))
|
{
| {
|
$query .= " GROUP BY ".$options['group_by'];
}
if(isset($options['order_by']))
{
$query .= " ORDER BY ".$options['order_by'];
|
$query .= " GROUP BY ".$options['group_by'];
}
if(isset($options['order_by']))
{
$query .= " ORDER BY ".$options['order_by'];
|
|
|
if(isset($options['order_dir']))
{
$query .= " ".strtoupper($options['order_dir']);
| if(isset($options['order_dir']))
{
$query .= " ".strtoupper($options['order_dir']);
|
| Zeile 655 | Zeile 670 |
|---|
else if(isset($options['limit']))
{
$query .= " LIMIT ".$options['limit'];
|
else if(isset($options['limit']))
{
$query .= " LIMIT ".$options['limit'];
|
}
| }
|
return $this->query($query);
}
| return $this->query($query);
}
|
| Zeile 668 | Zeile 683 |
|---|
* @return int|bool The insert ID if available or false if an error is found
*/
function insert_query($table, $array)
|
* @return int|bool The insert ID if available or false if an error is found
*/
function insert_query($table, $array)
|
{
global $mybb;
| {
global $mybb;
|
if(!is_array($array))
{
|
if(!is_array($array))
{
|
| Zeile 683 | Zeile 698 |
|---|
if($value[0] != 'X') // Not escaped?
{
$value = $this->escape_binary($value);
|
if($value[0] != 'X') // Not escaped?
{
$value = $this->escape_binary($value);
|
}
| }
|
$array[$field] = $value;
}
|
$array[$field] = $value;
}
|
| Zeile 738 | Zeile 753 |
|---|
$values[$field] = $value;
}
else
|
$values[$field] = $value;
}
else
|
{
| {
|
$values[$field] = $this->quote_val($value);
}
}
| $values[$field] = $this->quote_val($value);
}
}
|
| Zeile 884 | 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('\\\\', '\\%' , '\\_') , $string));
|
}
/**
| }
/**
|
| Zeile 910 | Zeile 925 |
|---|
*/
function optimize_table($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.
|
}
/**
* Analyzes a specific table.
*
* @param string $table The name of the table to be analyzed.
|
}
/**
* Analyzes a specific table.
*
* @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.
*
|
| Zeile 936 | Zeile 951 |
|---|
$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}' ORDER BY type DESC, name");
|
$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}' ORDER BY type DESC, name");
|
$this->set_table_prefix($old_tbl_prefix);
| $this->set_table_prefix($old_tbl_prefix);
|
$result = $this->fetch_field($query, 'sql');
|
$result = $this->fetch_field($query, 'sql');
|
|
|
$query->closeCursor();
return $result;
}
|
$query->closeCursor();
return $result;
}
|
|
|
/**
* Show the "show fields from" command for a specific table.
*
| /**
* Show the "show fields from" command for a specific table.
*
|
| Zeile 953 | Zeile 968 |
|---|
*/
function show_fields_from($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 1065 | 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 1076 | 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))
{
|