diff options
Diffstat (limited to 'system/database/drivers')
-rw-r--r-- | system/database/drivers/cubrid/cubrid_driver.php | 33 | ||||
-rw-r--r-- | system/database/drivers/interbase/interbase_driver.php | 20 | ||||
-rw-r--r-- | system/database/drivers/mysql/mysql_driver.php | 30 | ||||
-rw-r--r-- | system/database/drivers/mysqli/mysqli_driver.php | 29 | ||||
-rw-r--r-- | system/database/drivers/oci8/oci8_driver.php | 2 | ||||
-rw-r--r-- | system/database/drivers/odbc/odbc_driver.php | 33 | ||||
-rw-r--r-- | system/database/drivers/pdo/pdo_driver.php | 34 | ||||
-rw-r--r-- | system/database/drivers/postgre/postgre_driver.php | 21 | ||||
-rw-r--r-- | system/database/drivers/sqlite/sqlite_driver.php | 33 | ||||
-rw-r--r-- | system/database/drivers/sqlite3/sqlite3_driver.php | 29 |
10 files changed, 13 insertions, 251 deletions
diff --git a/system/database/drivers/cubrid/cubrid_driver.php b/system/database/drivers/cubrid/cubrid_driver.php index 74d1a850a..7a5c048f9 100644 --- a/system/database/drivers/cubrid/cubrid_driver.php +++ b/system/database/drivers/cubrid/cubrid_driver.php @@ -510,39 +510,6 @@ class CI_DB_cubrid_driver extends CI_DB { // -------------------------------------------------------------------- /** - * Delete statement - * - * Generates a platform-specific delete string from the supplied data - * - * @param string the table name - * @param array the where clause - * @param string the limit clause - * @return string - */ - protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) - { - $conditions = ''; - - if (count($where) > 0 OR count($like) > 0) - { - $conditions = "\nWHERE "; - $conditions .= implode("\n", $this->ar_where); - - if (count($where) > 0 && count($like) > 0) - { - $conditions .= " AND "; - } - $conditions .= implode("\n", $like); - } - - $limit = ( ! $limit) ? '' : ' LIMIT '.$limit; - - return "DELETE FROM ".$table.$conditions.$limit; - } - - // -------------------------------------------------------------------- - - /** * Limit string * * Generates a platform-specific LIMIT clause diff --git a/system/database/drivers/interbase/interbase_driver.php b/system/database/drivers/interbase/interbase_driver.php index 854473723..cc5267d8a 100644 --- a/system/database/drivers/interbase/interbase_driver.php +++ b/system/database/drivers/interbase/interbase_driver.php @@ -424,25 +424,17 @@ class CI_DB_interbase_driver extends CI_DB { * * @param string the table name * @param array the where clause - * @param string the limit clause + * @param array the like clause * @return string */ - protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) + protected function _delete($table, $where = array(), $like = array()) { - if (count($where) > 0 OR count($like) > 0) - { - $conditions = "\nWHERE ".implode("\n", $where) - .((count($where) > 0 && count($like) > 0) ? ' AND ' : '') - .implode("\n", $like); - } - else - { - $conditions = ''; - } + $conditions = array(); - //$limit = ( ! $limit) ? '' : ' LIMIT '.$limit; + empty($where) OR $conditions[] = implode(' ', $where); + empty($like) OR $conditions[] = implode(' ', $like); - return 'DELETE FROM '.$table.' '.$conditions; + return 'DELETE FROM '.$table.(count($conditions) > 0 ? ' WHERE '.implode(' AND ', $conditions) : ''); } // -------------------------------------------------------------------- diff --git a/system/database/drivers/mysql/mysql_driver.php b/system/database/drivers/mysql/mysql_driver.php index e189dd814..c2fccc1f7 100644 --- a/system/database/drivers/mysql/mysql_driver.php +++ b/system/database/drivers/mysql/mysql_driver.php @@ -501,36 +501,6 @@ class CI_DB_mysql_driver extends CI_DB { // -------------------------------------------------------------------- /** - * Delete statement - * - * Generates a platform-specific delete string from the supplied data - * - * @param string the table name - * @param array the where clause - * @param string the limit clause - * @return string - */ - protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) - { - $conditions = ''; - - if (count($where) > 0 OR count($like) > 0) - { - $conditions = "\nWHERE ".implode("\n", $this->ar_where); - - if (count($where) > 0 && count($like) > 0) - { - $conditions .= ' AND '; - } - $conditions .= implode("\n", $like); - } - - return 'DELETE FROM '.$table.$conditions.( ! $limit ? '' : ' LIMIT '.$limit); - } - - // -------------------------------------------------------------------- - - /** * Limit string * * Generates a platform-specific LIMIT clause diff --git a/system/database/drivers/mysqli/mysqli_driver.php b/system/database/drivers/mysqli/mysqli_driver.php index 50e213641..a690682be 100644 --- a/system/database/drivers/mysqli/mysqli_driver.php +++ b/system/database/drivers/mysqli/mysqli_driver.php @@ -503,35 +503,6 @@ class CI_DB_mysqli_driver extends CI_DB { // -------------------------------------------------------------------- /** - * Delete statement - * - * Generates a platform-specific delete string from the supplied data - * - * @param string the table name - * @param array the where clause - * @param string the limit clause - * @return string - */ - protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) - { - $conditions = ''; - if (count($where) > 0 OR count($like) > 0) - { - $conditions = "\nWHERE ".implode("\n", $this->ar_where); - - if (count($where) > 0 && count($like) > 0) - { - $conditions .= ' AND '; - } - $conditions .= implode("\n", $like); - } - - return 'DELETE FROM '.$table.$conditions.( ! $limit ? '' : ' LIMIT '.$limit); - } - - // -------------------------------------------------------------------- - - /** * Limit string * * Generates a platform-specific LIMIT clause diff --git a/system/database/drivers/oci8/oci8_driver.php b/system/database/drivers/oci8/oci8_driver.php index a452d51ed..1b66178c6 100644 --- a/system/database/drivers/oci8/oci8_driver.php +++ b/system/database/drivers/oci8/oci8_driver.php @@ -644,7 +644,7 @@ class CI_DB_oci8_driver extends CI_DB { empty($like) OR $conditions[] = implode(' ', $like); empty($limit) OR $conditions[] = 'rownum <= '.$limit; - return 'DELETE FROM '.$table.(empty($conditions) ? '' : ' WHERE '.implode(' AND ', $conditions)); + return 'DELETE FROM '.$table.(count($conditions) > 0 ? ' WHERE '.implode(' AND ', $conditions) : ''); } // -------------------------------------------------------------------- diff --git a/system/database/drivers/odbc/odbc_driver.php b/system/database/drivers/odbc/odbc_driver.php index d1a5f774b..38416cf90 100644 --- a/system/database/drivers/odbc/odbc_driver.php +++ b/system/database/drivers/odbc/odbc_driver.php @@ -382,39 +382,6 @@ class CI_DB_odbc_driver extends CI_DB { // -------------------------------------------------------------------- /** - * Delete statement - * - * Generates a platform-specific delete string from the supplied data - * - * @param string the table name - * @param array the where clause - * @param string the limit clause - * @return string - */ - protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) - { - $conditions = ''; - - if (count($where) > 0 OR count($like) > 0) - { - $conditions = "\nWHERE "; - $conditions .= implode("\n", $this->ar_where); - - if (count($where) > 0 && count($like) > 0) - { - $conditions .= " AND "; - } - $conditions .= implode("\n", $like); - } - - $limit = ( ! $limit) ? '' : ' LIMIT '.$limit; - - return "DELETE FROM ".$table.$conditions.$limit; - } - - // -------------------------------------------------------------------- - - /** * Limit string * * Generates a platform-specific LIMIT clause diff --git a/system/database/drivers/pdo/pdo_driver.php b/system/database/drivers/pdo/pdo_driver.php index 5ba0cf8be..45f8cc1fb 100644 --- a/system/database/drivers/pdo/pdo_driver.php +++ b/system/database/drivers/pdo/pdo_driver.php @@ -641,40 +641,6 @@ class CI_DB_pdo_driver extends CI_DB { // -------------------------------------------------------------------- /** - * Delete statement - * - * Generates a platform-specific delete string from the supplied data - * - * @param string the table name - * @param array the where clause - * @param string the limit clause - * @return string - */ - protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) - { - $conditions = ''; - - if (count($where) > 0 OR count($like) > 0) - { - $conditions = "\nWHERE "; - $conditions .= implode("\n", $this->ar_where); - - if (count($where) > 0 && count($like) > 0) - { - $conditions .= " AND "; - } - - $conditions .= implode("\n", $like); - } - - $limit = ( ! $limit) ? '' : ' LIMIT '.$limit; - - return 'DELETE FROM '.$table.$conditions.$limit; - } - - // -------------------------------------------------------------------- - - /** * Limit string * * Generates a platform-specific LIMIT clause diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php index c15417f65..b85049d04 100644 --- a/system/database/drivers/postgre/postgre_driver.php +++ b/system/database/drivers/postgre/postgre_driver.php @@ -516,26 +516,17 @@ class CI_DB_postgre_driver extends CI_DB { * * @param string the table name * @param array the where clause - * @param string the limit clause + * @param array the like clause * @return string */ - protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) + protected function _delete($table, $where = array(), $like = array()) { - $conditions = ''; - - if (count($where) > 0 OR count($like) > 0) - { - $conditions = "\nWHERE "; - $conditions .= implode("\n", $this->ar_where); + $conditions = array(); - if (count($where) > 0 && count($like) > 0) - { - $conditions .= " AND "; - } - $conditions .= implode("\n", $like); - } + empty($where) OR $conditions[] = implode(' ', $where); + empty($like) OR $conditions[] = implode(' ', $like); - return "DELETE FROM ".$table.$conditions; + return 'DELETE FROM '.$table.(count($conditions) > 0 ? ' WHERE '.implode(' AND ', $conditions) : ''); } // -------------------------------------------------------------------- diff --git a/system/database/drivers/sqlite/sqlite_driver.php b/system/database/drivers/sqlite/sqlite_driver.php index 3a986d0a8..5021deb63 100644 --- a/system/database/drivers/sqlite/sqlite_driver.php +++ b/system/database/drivers/sqlite/sqlite_driver.php @@ -422,39 +422,6 @@ class CI_DB_sqlite_driver extends CI_DB { // -------------------------------------------------------------------- /** - * Delete statement - * - * Generates a platform-specific delete string from the supplied data - * - * @param string the table name - * @param array the where clause - * @param string the limit clause - * @return string - */ - protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) - { - $conditions = ''; - - if (count($where) > 0 OR count($like) > 0) - { - $conditions = "\nWHERE "; - $conditions .= implode("\n", $this->ar_where); - - if (count($where) > 0 && count($like) > 0) - { - $conditions .= " AND "; - } - $conditions .= implode("\n", $like); - } - - $limit = ( ! $limit) ? '' : ' LIMIT '.$limit; - - return "DELETE FROM ".$table.$conditions.$limit; - } - - // -------------------------------------------------------------------- - - /** * Limit string * * Generates a platform-specific LIMIT clause diff --git a/system/database/drivers/sqlite3/sqlite3_driver.php b/system/database/drivers/sqlite3/sqlite3_driver.php index 12354e1bc..49cfbe7ec 100644 --- a/system/database/drivers/sqlite3/sqlite3_driver.php +++ b/system/database/drivers/sqlite3/sqlite3_driver.php @@ -398,35 +398,6 @@ class CI_DB_sqlite3_driver extends CI_DB { // -------------------------------------------------------------------- /** - * Delete statement - * - * Generates a platform-specific delete string from the supplied data - * - * @param string the table name - * @param array the where clause - * @param string the limit clause - * @return string - */ - protected function _delete($table, $where = array(), $like = array(), $limit = FALSE) - { - $conditions = ''; - if (count($where) > 0 OR count($like) > 0) - { - $conditions .= "\nWHERE ".implode("\n", $this->ar_where); - - if (count($where) > 0 && count($like) > 0) - { - $conditions .= ' AND '; - } - $conditions .= implode("\n", $like); - } - - return 'DELETE FROM '.$table.$conditions.( ! $limit ? '' : ' LIMIT '.$limit); - } - - // -------------------------------------------------------------------- - - /** * Limit string * * Generates a platform-specific LIMIT clause |