diff options
Diffstat (limited to 'system/database/drivers/pdo')
| -rw-r--r-- | system/database/drivers/pdo/pdo_driver.php | 49 | ||||
| -rw-r--r-- | system/database/drivers/pdo/pdo_forge.php | 4 |
2 files changed, 8 insertions, 45 deletions
diff --git a/system/database/drivers/pdo/pdo_driver.php b/system/database/drivers/pdo/pdo_driver.php index bd9eddee3..919bb9c00 100644 --- a/system/database/drivers/pdo/pdo_driver.php +++ b/system/database/drivers/pdo/pdo_driver.php @@ -487,7 +487,7 @@ class CI_DB_pdo_driver extends CI_DB { } else { - $sql = 'SHOW TABLES FROM '.$this->_escape_identifiers($this->database); + $sql = 'SHOW TABLES FROM '.$this->escape_identifiers($this->database); } if ($prefix_limit !== FALSE AND $this->dbprefix != '') @@ -510,7 +510,7 @@ class CI_DB_pdo_driver extends CI_DB { */ protected function _list_columns($table = '') { - return 'SHOW COLUMNS FROM '.$this->_escape_identifiers($table); + return 'SHOW COLUMNS FROM '.$this->escape_identifiers($table); } // -------------------------------------------------------------------- @@ -528,20 +528,20 @@ class CI_DB_pdo_driver extends CI_DB { if ($this->pdodriver == 'mysql' or $this->pdodriver == 'pgsql') { // Analog function for mysql and postgre - return 'SELECT * FROM '.$this->_escape_identifiers($table).' LIMIT 1'; + return 'SELECT * FROM '.$this->escape_identifiers($table).' LIMIT 1'; } elseif ($this->pdodriver == 'oci') { // Analog function for oci - return 'SELECT * FROM '.$this->_escape_identifiers($table).' WHERE ROWNUM <= 1'; + return 'SELECT * FROM '.$this->escape_identifiers($table).' WHERE ROWNUM <= 1'; } elseif ($this->pdodriver == 'sqlite') { // Analog function for sqlite - return 'PRAGMA table_info('.$this->_escape_identifiers($table).')'; + return 'PRAGMA table_info('.$this->escape_identifiers($table).')'; } - return 'SELECT TOP 1 FROM '.$this->_escape_identifiers($table); + return 'SELECT TOP 1 FROM '.$this->escape_identifiers($table); } // -------------------------------------------------------------------- @@ -576,43 +576,6 @@ class CI_DB_pdo_driver extends CI_DB { // -------------------------------------------------------------------- /** - * Escape the SQL Identifiers - * - * This function escapes column and table names - * - * @param string - * @return string - */ - public function _escape_identifiers($item) - { - if ($this->_escape_char == '') - { - return $item; - } - - foreach ($this->_reserved_identifiers as $id) - { - if (strpos($item, '.'.$id) !== FALSE) - { - $item = str_replace('.', $this->_escape_char.'.', $item); - - // remove duplicates if the user already included the escape - return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $this->_escape_char.$item); - } - } - - if (strpos($item, '.') !== FALSE) - { - $item = str_replace('.', $this->_escape_char.'.'.$this->_escape_char, $item); - } - - // remove duplicates if the user already included the escape - return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $this->_escape_char.$item.$this->_escape_char); - } - - // -------------------------------------------------------------------- - - /** * From Tables * * This function implicitly groups FROM tables so there is no confusion diff --git a/system/database/drivers/pdo/pdo_forge.php b/system/database/drivers/pdo/pdo_forge.php index 6bff3542f..9635e4c9a 100644 --- a/system/database/drivers/pdo/pdo_forge.php +++ b/system/database/drivers/pdo/pdo_forge.php @@ -91,10 +91,10 @@ class CI_DB_pdo_forge extends CI_DB_forge { $sql .= 'IF NOT EXISTS '; } - $sql .= '`'.$this->db->_escape_identifiers($table).'` ('; + $sql .= $this->db->escape_identifiers($table).' ('; $current_field_count = 0; - foreach ($fields as $field=>$attributes) + foreach ($fields as $field => $attributes) { // Numeric field names aren't allowed in databases, so if the key is // numeric, we know it was assigned by PHP and the developer manually |