| 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 110 | Zeile 115 |
|---|
/**
* The database encoding currently in use (if supported)
|
/**
* The database encoding currently in use (if supported)
|
*
| *
|
* @var string
*/
public $db_encoding = "";
| * @var string
*/
public $db_encoding = "";
|
| Zeile 121 | Zeile 126 |
|---|
* @var float
*/
public $query_time = 0;
|
* @var float
*/
public $query_time = 0;
|
|
|
/**
* Our pdo implementation
*
| /**
* Our pdo implementation
*
|
| Zeile 131 | Zeile 136 |
|---|
/**
* Connect to the database server.
|
/**
* Connect to the database server.
|
*
| *
|
* @param array $config Array of DBMS connection details.
* @return bool Returns false on failure, otherwise true
*/
function connect($config)
{
get_execution_time();
|
* @param array $config Array of DBMS connection details.
* @return bool Returns false on failure, otherwise true
*/
function connect($config)
{
get_execution_time();
|
|
|
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 197 | Zeile 208 |
|---|
{
$query = $this->alter_table_parse($tablename, $alterdefs, $string);
}
|
{
$query = $this->alter_table_parse($tablename, $alterdefs, $string);
}
|
}
| }
|
}
else
{
| }
else
{
|
| Zeile 211 | Zeile 222 |
|---|
"message" => $exception->getMessage(),
"code" => $exception->getCode()
);
|
"message" => $exception->getMessage(),
"code" => $exception->getCode()
);
|
|
|
$this->error($error['message'], $error['code']);
}
}
| $this->error($error['message'], $error['code']);
}
}
|
| Zeile 219 | Zeile 230 |
|---|
$this->query_objects[] = $query;
if($this->error_number($query) > 0 && !$hide_errors)
|
$this->query_objects[] = $query;
if($this->error_number($query) > 0 && !$hide_errors)
|
{
| {
|
$this->error($string, $query);
exit;
|
$this->error($string, $query);
exit;
|
}
| }
|
$query_time = get_execution_time();
$this->query_time += $query_time;
$this->query_count++;
|
$query_time = get_execution_time();
$this->query_time += $query_time;
$this->query_count++;
|
|
|
if($mybb->debug_mode)
{
$this->explain_query($string, $query_time);
|
if($mybb->debug_mode)
{
$this->explain_query($string, $query_time);
|
}
| }
|
if(strtolower(substr(ltrim($string), 0, 6)) == "create")
{
$query->closeCursor();
return null;
|
if(strtolower(substr(ltrim($string), 0, 6)) == "create")
{
$query->closeCursor();
return null;
|
}
return $query;
}
| }
return $query;
}
|
/**
* Explain a query on the database.
|
/**
* Explain a query on the database.
|
| Zeile 251 | Zeile 262 |
|---|
function explain_query($string, $qtime)
{
if(preg_match("#^\s*select#i", $string))
|
function explain_query($string, $qtime)
{
if(preg_match("#^\s*select#i", $string))
|
{
| {
|
$this->explain .= "<table style=\"background-color: #666;\" width=\"95%\" cellpadding=\"4\" cellspacing=\"1\" align=\"center\">\n".
|
$this->explain .= "<table style=\"background-color: #666;\" width=\"95%\" cellpadding=\"4\" cellspacing=\"1\" align=\"center\">\n".
|
"<tr>\n".
| "<tr>\n".
|
"<td colspan=\"8\" style=\"background-color: #ccc;\"><strong>#".$this->query_count." - Select Query</strong></td>\n".
|
"<td colspan=\"8\" style=\"background-color: #ccc;\"><strong>#".$this->query_count." - Select Query</strong></td>\n".
|
"</tr>\n".
"<tr>\n".
| "</tr>\n".
"<tr>\n".
|
"<td colspan=\"8\" style=\"background-color: #fefefe;\"><span style=\"font-family: Courier; font-size: 14px;\">".htmlspecialchars_uni($string)."</span></td>\n".
"</tr>\n".
"<tr>\n".
"<td colspan=\"8\" style=\"background-color: #fff;\">Query Time: ".format_time_duration($qtime)."</td>\n".
|
"<td colspan=\"8\" style=\"background-color: #fefefe;\"><span style=\"font-family: Courier; font-size: 14px;\">".htmlspecialchars_uni($string)."</span></td>\n".
"</tr>\n".
"<tr>\n".
"<td colspan=\"8\" style=\"background-color: #fff;\">Query Time: ".format_time_duration($qtime)."</td>\n".
|
"</tr>\n".
| "</tr>\n".
|
"</table>\n".
"<br />\n";
}
| "</table>\n".
"<br />\n";
}
|
| Zeile 293 | Zeile 304 |
|---|
* @return PDOStatement The query data.
*/
function write_query($query, $hide_errors=0)
|
* @return PDOStatement The query data.
*/
function write_query($query, $hide_errors=0)
|
{
| {
|
return $this->query($query, $hide_errors);
}
| 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 581 | Zeile 596 |
|---|
if($row['name'] == $field)
{
++$exists;
|
if($row['name'] == $field)
{
++$exists;
|
}
}
$query->closeCursor();
| }
}
$query->closeCursor();
|
if($exists > 0)
{
return true;
| if($exists > 0)
{
return true;
|
| Zeile 668 | Zeile 683 |
|---|
* @return int|bool The insert ID if available or false if an error is found
*/
function insert_query($table, $array)
|
* @return int|bool The insert ID if available or false if an error is found
*/
function insert_query($table, $array)
|
{
global $mybb;
if(!is_array($array))
| {
global $mybb;
if(!is_array($array))
|
{
return false;
}
| {
return false;
}
|
| Zeile 714 | Zeile 729 |
|---|
function insert_query_multiple($table, $array)
{
global $mybb;
|
function insert_query_multiple($table, $array)
{
global $mybb;
|
|
|
if(!is_array($array))
{
return;
| if(!is_array($array))
{
return;
|
| Zeile 736 | Zeile 751 |
|---|
}
$values[$field] = $value;
|
}
$values[$field] = $value;
|
}
| }
|
else
{
$values[$field] = $this->quote_val($value);
| else
{
$values[$field] = $this->quote_val($value);
|
| Zeile 745 | 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})
| $query = $this->write_query("
INSERT
INTO {$this->table_prefix}{$table} ({$fields})
|
| Zeile 756 | Zeile 771 |
|---|
/**
* Build an update query from an array.
|
/**
* Build an update query from an array.
|
*
* @param string $table The table name to perform the query on.
| *
* @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 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.
|
| Zeile 800 | Zeile 815 |
|---|
$query .= $comma.$field."={$quoted_value}";
}
$comma = ', ';
|
$query .= $comma.$field."={$quoted_value}";
}
$comma = ', ';
|
}
| }
|
if(!empty($where))
{
$query .= " WHERE $where";
| if(!empty($where))
{
$query .= " WHERE $where";
|
| Zeile 844 | Zeile 859 |
|---|
{
$query = "";
if(!empty($where))
|
{
$query = "";
if(!empty($where))
|
{
| {
|
$query .= " WHERE $where";
}
| $query .= " WHERE $where";
}
|
| Zeile 884 | Zeile 899 |
|---|
*/
function escape_string_like($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 909 | Zeile 924 |
|---|
* @param string $table The name of the table to be optimized.
*/
function optimize_table($table)
|
* @param string $table The name of the table to be optimized.
*/
function optimize_table($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 $table The name of the table to be analyzed.
|
| Zeile 932 | Zeile 947 |
|---|
* @return string The SQLite command to create the specified table.
*/
function show_create_table($table)
|
* @return string The SQLite command to create the specified table.
*/
function show_create_table($table)
|
{
$old_tbl_prefix = $this->table_prefix;
$this->set_table_prefix("");
| {
$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);
$result = $this->fetch_field($query, 'sql');
|
$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);
$result = $this->fetch_field($query, 'sql');
|
|
|
$query->closeCursor();
|
$query->closeCursor();
|
|
|
return $result;
}
| return $result;
}
|
| Zeile 952 | Zeile 967 |
|---|
* @return array Field info for that table
*/
function show_fields_from($table)
|
* @return array Field info for that 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 $field_info;
}
|
| Zeile 983 | Zeile 1007 |
|---|
* @return boolean True or false if the table has a fulltext index or not.
*/
function is_fulltext($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;
}
|
| Zeile 1025 | Zeile 1049 |
|---|
/**
* Drop an index with the specified name from the specified table
|
/**
* Drop an index with the specified name from the specified table
|
*
* @param string $table The name of the table.
| *
* @param string $table The name of the table.
|
* @param string $name The name of the index.
*/
function drop_index($table, $name)
| * @param string $name The name of the index.
*/
function drop_index($table, $name)
|
| 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);
|
}
| }
|
}
else
{
$query = $this->query('DROP TABLE '.$table_prefix.$table);
}
|
}
else
{
$query = $this->query('DROP TABLE '.$table_prefix.$table);
}
|
| | $this->table_prefix = $table_prefix_bak;
|
if(isset($query))
{
|
if(isset($query))
{
|
| Zeile 1112 | 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 1445 | 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 1459 | 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}");
|
}
/**
| }
/**
|