From 8480f7c35af9aacaf2ebee43677ff1d31a5cce13 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Tue, 20 Mar 2012 16:55:05 +0200 Subject: Visibility declarations and cleanup for CI_DB_sqlite_forge --- system/database/drivers/sqlite/sqlite_forge.php | 35 +++++++++---------------- 1 file changed, 13 insertions(+), 22 deletions(-) (limited to 'system/database/drivers/sqlite/sqlite_forge.php') diff --git a/system/database/drivers/sqlite/sqlite_forge.php b/system/database/drivers/sqlite/sqlite_forge.php index 26d0d94bf..068a556ed 100644 --- a/system/database/drivers/sqlite/sqlite_forge.php +++ b/system/database/drivers/sqlite/sqlite_forge.php @@ -1,13 +1,13 @@ -db->database) OR ! @unlink($this->db->database)) { @@ -71,20 +67,20 @@ class CI_DB_sqlite_forge extends CI_DB_forge { } return TRUE; } + // -------------------------------------------------------------------- /** * Create Table * - * @access private * @param string the table name * @param array the fields * @param mixed primary key(s) * @param mixed key(s) - * @param boolean should 'IF NOT EXISTS' be added to the SQL + * @param bool should 'IF NOT EXISTS' be added to the SQL * @return bool */ - function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists) + public function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists) { $sql = 'CREATE TABLE '; @@ -184,12 +180,9 @@ class CI_DB_sqlite_forge extends CI_DB_forge { /** * Drop Table * - * Unsupported feature in SQLite - * - * @access private * @return bool */ - function _drop_table($table) + public function _drop_table($table) { if ($this->db->db_debug) { @@ -206,17 +199,16 @@ class CI_DB_sqlite_forge extends CI_DB_forge { * Generates a platform-specific query so that a table can be altered * Called by add_column(), drop_column(), and column_alter(), * - * @access private * @param string the ALTER type (ADD, DROP, CHANGE) * @param string the column name * @param string the table name * @param string the column definition * @param string the default value - * @param boolean should 'NOT NULL' be added + * @param bool should 'NOT NULL' be added * @param string the field after which we should add the new field - * @return object + * @return string */ - function _alter_table($alter_type, $table, $column_name, $column_definition = '', $default_value = '', $null = '', $after_field = '') + public function _alter_table($alter_type, $table, $column_name, $column_definition = '', $default_value = '', $null = '', $after_field = '') { $sql = 'ALTER TABLE '.$this->db->protect_identifiers($table).' '.$alter_type.' '.$this->db->protect_identifiers($column_name); @@ -261,12 +253,11 @@ class CI_DB_sqlite_forge extends CI_DB_forge { * * Generates a platform-specific query so that a table can be renamed * - * @access private * @param string the old table name * @param string the new table name * @return string */ - function _rename_table($table_name, $new_table_name) + public function _rename_table($table_name, $new_table_name) { return 'ALTER TABLE '.$this->db->protect_identifiers($table_name).' RENAME TO '.$this->db->protect_identifiers($new_table_name); } -- cgit v1.2.3-24-g4f1b From ea09a8a5552f2aacdeab0c88a605fe44047ebd0a Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Fri, 6 Apr 2012 20:50:07 +0300 Subject: Renamed _escape_identifiers() to escape_identifiers() and moved it to CI_DB_driver --- system/database/drivers/sqlite/sqlite_forge.php | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'system/database/drivers/sqlite/sqlite_forge.php') diff --git a/system/database/drivers/sqlite/sqlite_forge.php b/system/database/drivers/sqlite/sqlite_forge.php index 068a556ed..a62e8d9ae 100644 --- a/system/database/drivers/sqlite/sqlite_forge.php +++ b/system/database/drivers/sqlite/sqlite_forge.php @@ -90,10 +90,10 @@ class CI_DB_sqlite_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 => $attributes) { // Numeric field names aren't allowed in databases, so if the key is // numeric, we know it was assigned by PHP and the developer manually -- cgit v1.2.3-24-g4f1b From d947eba0bdaf9d86401fdcba9e97706905cacf9d Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Mon, 9 Apr 2012 14:58:28 +0300 Subject: Multiple DB Forge improvements - Replaced driver methods _create_database(), _drop_database(), _drop_table() and _rename_table() with properties - Added defaults for the above mentioned platform-specific queries, so that not all drivers need to define them - Improved support for the SQLite, ODBC and PDO drivers --- system/database/drivers/sqlite/sqlite_forge.php | 45 +++---------------------- 1 file changed, 5 insertions(+), 40 deletions(-) (limited to 'system/database/drivers/sqlite/sqlite_forge.php') diff --git a/system/database/drivers/sqlite/sqlite_forge.php b/system/database/drivers/sqlite/sqlite_forge.php index a62e8d9ae..399623bef 100644 --- a/system/database/drivers/sqlite/sqlite_forge.php +++ b/system/database/drivers/sqlite/sqlite_forge.php @@ -40,7 +40,7 @@ class CI_DB_sqlite_forge extends CI_DB_forge { * @param string the database name * @return bool */ - public function _create_database() + public function create_database($db_name = '') { // In SQLite, a database is created when you connect to the database. // We'll return TRUE so that an error isn't generated @@ -52,19 +52,16 @@ class CI_DB_sqlite_forge extends CI_DB_forge { /** * Drop database * - * @param string the database name + * @param string the database name (ignored) * @return bool */ - public function _drop_database($name) + public function drop_database($db_name = '') { if ( ! @file_exists($this->db->database) OR ! @unlink($this->db->database)) { - if ($this->db->db_debug) - { - return $this->db->display_error('db_unable_to_drop'); - } - return FALSE; + return ($this->db->db_debug) ? $this->db->display_error('db_unable_to_drop') : FALSE; } + return TRUE; } @@ -177,22 +174,6 @@ class CI_DB_sqlite_forge extends CI_DB_forge { // -------------------------------------------------------------------- - /** - * Drop Table - * - * @return bool - */ - public function _drop_table($table) - { - if ($this->db->db_debug) - { - return $this->db->display_error('db_unsuported_feature'); - } - return array(); - } - - // -------------------------------------------------------------------- - /** * Alter table query * @@ -246,22 +227,6 @@ class CI_DB_sqlite_forge extends CI_DB_forge { } - // -------------------------------------------------------------------- - - /** - * Rename a table - * - * Generates a platform-specific query so that a table can be renamed - * - * @param string the old table name - * @param string the new table name - * @return string - */ - public function _rename_table($table_name, $new_table_name) - { - return 'ALTER TABLE '.$this->db->protect_identifiers($table_name).' RENAME TO '.$this->db->protect_identifiers($new_table_name); - } - } /* End of file sqlite_forge.php */ -- cgit v1.2.3-24-g4f1b From a0d4e417ef994628f67a75b2acdb5bb62971e803 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Mon, 9 Apr 2012 15:06:40 +0300 Subject: Switched public driver methods in DB forge to protected --- system/database/drivers/sqlite/sqlite_forge.php | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'system/database/drivers/sqlite/sqlite_forge.php') diff --git a/system/database/drivers/sqlite/sqlite_forge.php b/system/database/drivers/sqlite/sqlite_forge.php index 399623bef..dd6f0f78d 100644 --- a/system/database/drivers/sqlite/sqlite_forge.php +++ b/system/database/drivers/sqlite/sqlite_forge.php @@ -77,7 +77,7 @@ class CI_DB_sqlite_forge extends CI_DB_forge { * @param bool should 'IF NOT EXISTS' be added to the SQL * @return bool */ - public function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists) + protected function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists) { $sql = 'CREATE TABLE '; @@ -189,7 +189,7 @@ class CI_DB_sqlite_forge extends CI_DB_forge { * @param string the field after which we should add the new field * @return string */ - public function _alter_table($alter_type, $table, $column_name, $column_definition = '', $default_value = '', $null = '', $after_field = '') + protected function _alter_table($alter_type, $table, $column_name, $column_definition = '', $default_value = '', $null = '', $after_field = '') { $sql = 'ALTER TABLE '.$this->db->protect_identifiers($table).' '.$alter_type.' '.$this->db->protect_identifiers($column_name); -- cgit v1.2.3-24-g4f1b