diff options
Diffstat (limited to 'system/database/drivers/oci8')
| -rw-r--r-- | system/database/drivers/oci8/oci8_driver.php | 111 | ||||
| -rw-r--r-- | system/database/drivers/oci8/oci8_forge.php | 22 | ||||
| -rw-r--r-- | system/database/drivers/oci8/oci8_result.php | 37 | ||||
| -rw-r--r-- | system/database/drivers/oci8/oci8_utility.php | 12 |
4 files changed, 139 insertions, 43 deletions
diff --git a/system/database/drivers/oci8/oci8_driver.php b/system/database/drivers/oci8/oci8_driver.php index 81d73d073..38d2395b6 100644 --- a/system/database/drivers/oci8/oci8_driver.php +++ b/system/database/drivers/oci8/oci8_driver.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * oci8 Database Adapter Class @@ -49,34 +50,76 @@ */ class CI_DB_oci8_driver extends CI_DB { + /** + * Database driver + * + * @var string + */ public $dbdriver = 'oci8'; - // The character used for excaping - protected $_escape_char = '"'; + /** + * Statement ID + * + * @var resource + */ + public $stmt_id; /** - * The syntax to count rows is slightly different across different - * database engines, so this string appears in each driver and is - * used for the count_all() and count_all_results() functions. + * Cursor ID + * + * @var resource */ - protected $_count_string = 'SELECT COUNT(1) AS '; - protected $_random_keyword = ' ASC'; // not currently supported + public $curs_id; + + /** + * Commit mode flag + * + * @var int + */ + public $commit_mode = OCI_COMMIT_ON_SUCCESS; + + /** + * Limit used flag + * + * If we use LIMIT, we'll add a field that will + * throw off num_fields later. + * + * @var bool + */ + public $limit_used; + // -------------------------------------------------------------------- + + /** + * List of reserved identifiers + * + * Identifiers that must NOT be escaped. + * + * @var string[] + */ protected $_reserved_identifiers = array('*', 'rownum'); - // Set "auto commit" by default - public $commit_mode = OCI_COMMIT_ON_SUCCESS; + /** + * ORDER BY random keyword + * + * @var string + */ + protected $_random_keyword = ' ASC'; // not currently supported - // need to track statement id and cursor id - public $stmt_id; - public $curs_id; + /** + * COUNT string + * + * @used-by CI_DB_driver::count_all() + * @used-by CI_DB_query_builder::count_all_results() + * + * @var string + */ + protected $_count_string = 'SELECT COUNT(1) AS '; - // if we use a limit, we will add a field that will - // throw off num_fields later - public $limit_used; + // -------------------------------------------------------------------- /** - * Constructor + * Class constructor * * @param array $params * @return void @@ -207,7 +250,7 @@ class CI_DB_oci8_driver extends CI_DB { /** * Execute the query * - * @param string an SQL query + * @param string $sql an SQL query * @return resource */ protected function _execute($sql) @@ -226,7 +269,7 @@ class CI_DB_oci8_driver extends CI_DB { /** * Generate a statement ID * - * @param string an SQL query + * @param string $sql an SQL query * @return void */ protected function _set_stmt_id($sql) @@ -306,7 +349,7 @@ class CI_DB_oci8_driver extends CI_DB { /** * Bind parameters * - * @param array + * @param array $params * @return void */ protected function _bind_params($params) @@ -335,7 +378,7 @@ class CI_DB_oci8_driver extends CI_DB { /** * Begin Transaction * - * @param bool + * @param bool $test_mode * @return bool */ public function trans_begin($test_mode = FALSE) @@ -408,8 +451,8 @@ class CI_DB_oci8_driver extends CI_DB { /** * Escape String * - * @param string - * @param bool whether or not the string will be used in a LIKE condition + * @param string $str + * @param bool $like Whether or not the string will be used in a LIKE condition * @return string */ public function escape_str($str, $like = FALSE) @@ -469,7 +512,7 @@ class CI_DB_oci8_driver extends CI_DB { * * Generates a platform-specific query string so that the table names can be fetched * - * @param bool + * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) @@ -492,7 +535,7 @@ class CI_DB_oci8_driver extends CI_DB { * * Generates a platform-specific query string so that the column names can be fetched * - * @param string the table name + * @param string $table * @return string */ protected function _list_columns($table = '') @@ -507,7 +550,7 @@ class CI_DB_oci8_driver extends CI_DB { * * Generates a platform-specific query so that the column data can be retrieved * - * @param string the table name + * @param string $table * @return string */ protected function _field_data($table) @@ -553,9 +596,9 @@ class CI_DB_oci8_driver extends CI_DB { * * Generates a platform-specific insert string from the supplied data * - * @param string the table name - * @param array the insert keys - * @param array the insert values + * @param string $table Table name + * @param array $keys INSERT keys + * @param array $values INSERT values * @return string */ protected function _insert_batch($table, $keys, $values) @@ -578,10 +621,10 @@ class CI_DB_oci8_driver extends CI_DB { * * Generates a platform-specific truncate string from the supplied data * - * If the database does not support the truncate() command, + * If the database does not support the TRUNCATE statement, * then this method maps to 'DELETE FROM table' * - * @param string the table name + * @param string $table * @return string */ protected function _truncate($table) @@ -596,7 +639,7 @@ class CI_DB_oci8_driver extends CI_DB { * * Generates a platform-specific delete string from the supplied data * - * @param string the table name + * @param string $table * @return string */ protected function _delete($table) @@ -613,11 +656,11 @@ class CI_DB_oci8_driver extends CI_DB { // -------------------------------------------------------------------- /** - * Limit string + * LIMIT * * Generates a platform-specific LIMIT clause * - * @param string the sql query string + * @param string $sql SQL Query * @return string */ protected function _limit($sql) diff --git a/system/database/drivers/oci8/oci8_forge.php b/system/database/drivers/oci8/oci8_forge.php index 92e8c02ed..ad578f830 100644 --- a/system/database/drivers/oci8/oci8_forge.php +++ b/system/database/drivers/oci8/oci8_forge.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Oracle Forge Class @@ -34,10 +35,29 @@ */ class CI_DB_oci8_forge extends CI_DB_forge { + /** + * CREATE DATABASE statement + * + * @var string + */ protected $_create_database = FALSE; + + /** + * DROP DATABASE statement + * + * @var string + */ protected $_drop_database = FALSE; + + /** + * DROP TABLE statement + * + * @var string + */ protected $_drop_table = 'DROP TABLE %s'; + // -------------------------------------------------------------------- + /** * Create Table * diff --git a/system/database/drivers/oci8/oci8_result.php b/system/database/drivers/oci8/oci8_result.php index ade186be7..7d5bf5172 100644 --- a/system/database/drivers/oci8/oci8_result.php +++ b/system/database/drivers/oci8/oci8_result.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * oci8 Result Class @@ -37,15 +38,40 @@ */ class CI_DB_oci8_result extends CI_DB_result { + /** + * Statement ID + * + * @var resource + */ public $stmt_id; + + /** + * Cursor ID + * + * @var resource + */ public $curs_id; + + /** + * Limit used flag + * + * @var bool + */ public $limit_used; + + /** + * Commit mode flag + * + * @var int + */ public $commit_mode; + // -------------------------------------------------------------------- + /** - * Constructor + * Class constructor * - * @param object + * @param object &$driver_object * @return void */ public function __construct(&$driver_object) @@ -167,7 +193,7 @@ class CI_DB_oci8_result extends CI_DB_result { * * Returns the result set as an object * - * @param string + * @param string $class_name * @return object */ protected function _fetch_object($class_name = 'stdClass') @@ -211,9 +237,10 @@ class CI_DB_oci8_result extends CI_DB_result { * some point in the future, but it will only work for resetting the * pointer to zero. * + * @param int $n (ignored) * @return bool */ - protected function _data_seek() + protected function _data_seek($n = 0) { /* The PHP manual says that if OCI_NO_AUTO_COMMIT mode * is used, and oci_rollback() and/or oci_commit() are diff --git a/system/database/drivers/oci8/oci8_utility.php b/system/database/drivers/oci8/oci8_utility.php index 0183eda26..e5aae8132 100644 --- a/system/database/drivers/oci8/oci8_utility.php +++ b/system/database/drivers/oci8/oci8_utility.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * Oracle Utility Class @@ -34,12 +35,17 @@ */ class CI_DB_oci8_utility extends CI_DB_utility { + /** + * List databases statement + * + * @var string + */ protected $_list_databases = 'SELECT username FROM dba_users'; // Schemas are actual usernames /** - * Oracle Export + * Export * - * @param array Preferences + * @param array $params Preferences * @return mixed */ protected function _backup($params = array()) |