/home/desid573/public_html/ims2/system/database/drivers/pdo/subdrivers
Edit: /home/desid573/public_html/ims2/system/database/drivers/pdo/subdrivers/pdo_sqlite_driver.php (5717B)
dsn))
{
$this->dsn = 'sqlite:';
if (empty($this->database) && empty($this->hostname))
{
$this->database = ':memory:';
}
$this->database = empty($this->database) ? $this->hostname : $this->database;
}
}
// --------------------------------------------------------------------
/**
* Show table query
*
* Generates a platform-specific query string so that the table names can be fetched
*
* @param bool $prefix_limit
* @return string
*/
protected function _list_tables($prefix_limit = FALSE)
{
$sql = 'SELECT "NAME" FROM "SQLITE_MASTER" WHERE "TYPE" = \'table\'';
if ($prefix_limit === TRUE && $this->dbprefix !== '')
{
return $sql.' AND "NAME" LIKE \''.$this->escape_like_str($this->dbprefix)."%' "
.sprintf($this->_like_escape_str, $this->_like_escape_chr);
}
return $sql;
}
// --------------------------------------------------------------------
/**
* Fetch Field Names
*
* @param string $table Table name
* @return array
*/
public function list_fields($table)
{
if (($result = $this->query('PRAGMA TABLE_INFO('.$this->protect_identifiers($table, TRUE, NULL, FALSE).')')) === FALSE)
{
return FALSE;
}
$fields = array();
foreach ($result->result_array() as $row)
{
$fields[] = $row['name'];
}
return $fields;
}
// --------------------------------------------------------------------
/**
* Returns an object with field data
*
* @param string $table
* @return array
*/
public function field_data($table)
{
if (($query = $this->query('PRAGMA TABLE_INFO('.$this->protect_identifiers($table, TRUE, NULL, FALSE).')')) === FALSE)
{
return FALSE;
}
$query = $query->result_array();
if (empty($query))
{
return FALSE;
}
$retval = array();
for ($i = 0, $c = count($query); $i < $c; $i++)
{
$retval[$i] = new stdClass();
$retval[$i]->name = $query[$i]['name'];
$retval[$i]->type = $query[$i]['type'];
$retval[$i]->max_length = NULL;
$retval[$i]->default = $query[$i]['dflt_value'];
$retval[$i]->primary_key = isset($query[$i]['pk']) ? (int) $query[$i]['pk'] : 0;
}
return $retval;
}
// --------------------------------------------------------------------
/**
* Replace statement
*
* @param string $table Table name
* @param array $keys INSERT keys
* @param array $values INSERT values
* @return string
*/
protected function _replace($table, $keys, $values)
{
return 'INSERT OR '.parent::_replace($table, $keys, $values);
}
// --------------------------------------------------------------------
/**
* Truncate statement
*
* Generates a platform-specific truncate string from the supplied data
*
* If the database does not support the TRUNCATE statement,
* then this method maps to 'DELETE FROM table'
*
* @param string $table
* @return string
*/
protected function _truncate($table)
{
return 'DELETE FROM '.$table;
}
}