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-rw-r--r--system/database/DB.php20
-rw-r--r--system/database/DB_cache.php29
-rw-r--r--system/database/DB_driver.php310
-rw-r--r--system/database/DB_forge.php54
-rw-r--r--system/database/DB_query_builder.php464
-rw-r--r--system/database/DB_result.php203
-rw-r--r--system/database/DB_utility.php56
-rw-r--r--system/database/drivers/cubrid/cubrid_driver.php52
-rw-r--r--system/database/drivers/cubrid/cubrid_forge.php18
-rw-r--r--system/database/drivers/cubrid/cubrid_result.php9
-rw-r--r--system/database/drivers/cubrid/cubrid_utility.php3
-rw-r--r--system/database/drivers/ibase/ibase_driver.php62
-rw-r--r--system/database/drivers/ibase/ibase_forge.php12
-rw-r--r--system/database/drivers/ibase/ibase_result.php5
-rw-r--r--system/database/drivers/ibase/ibase_utility.php7
-rw-r--r--system/database/drivers/mssql/mssql_driver.php61
-rw-r--r--system/database/drivers/mssql/mssql_forge.php10
-rw-r--r--system/database/drivers/mssql/mssql_result.php9
-rw-r--r--system/database/drivers/mssql/mssql_utility.php18
-rw-r--r--system/database/drivers/mysql/mysql_driver.php66
-rw-r--r--system/database/drivers/mysql/mysql_forge.php12
-rw-r--r--system/database/drivers/mysql/mysql_result.php13
-rw-r--r--system/database/drivers/mysql/mysql_utility.php26
-rw-r--r--system/database/drivers/mysqli/mysqli_driver.php64
-rw-r--r--system/database/drivers/mysqli/mysqli_forge.php12
-rw-r--r--system/database/drivers/mysqli/mysqli_result.php9
-rw-r--r--system/database/drivers/mysqli/mysqli_utility.php26
-rw-r--r--system/database/drivers/oci8/oci8_driver.php111
-rw-r--r--system/database/drivers/oci8/oci8_forge.php22
-rw-r--r--system/database/drivers/oci8/oci8_result.php37
-rw-r--r--system/database/drivers/oci8/oci8_utility.php12
-rw-r--r--system/database/drivers/odbc/odbc_driver.php59
-rw-r--r--system/database/drivers/odbc/odbc_forge.php10
-rw-r--r--system/database/drivers/odbc/odbc_result.php17
-rw-r--r--system/database/drivers/odbc/odbc_utility.php9
-rw-r--r--system/database/drivers/pdo/pdo_driver.php58
-rw-r--r--system/database/drivers/pdo/pdo_forge.php10
-rw-r--r--system/database/drivers/pdo/pdo_result.php5
-rw-r--r--system/database/drivers/pdo/pdo_utility.php9
-rw-r--r--system/database/drivers/pdo/subdrivers/pdo_4d_driver.php36
-rw-r--r--system/database/drivers/pdo/subdrivers/pdo_cubrid_driver.php35
-rw-r--r--system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php47
-rw-r--r--system/database/drivers/pdo/subdrivers/pdo_firebird_driver.php44
-rw-r--r--system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php40
-rw-r--r--system/database/drivers/pdo/subdrivers/pdo_informix_driver.php34
-rw-r--r--system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php47
-rw-r--r--system/database/drivers/pdo/subdrivers/pdo_oci_driver.php60
-rw-r--r--system/database/drivers/pdo/subdrivers/pdo_odbc_driver.php54
-rw-r--r--system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php49
-rw-r--r--system/database/drivers/pdo/subdrivers/pdo_sqlite_driver.php40
-rw-r--r--system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php47
-rw-r--r--system/database/drivers/postgre/postgre_driver.php59
-rw-r--r--system/database/drivers/postgre/postgre_forge.php14
-rw-r--r--system/database/drivers/postgre/postgre_result.php9
-rw-r--r--system/database/drivers/postgre/postgre_utility.php20
-rw-r--r--system/database/drivers/sqlite/sqlite_driver.php42
-rw-r--r--system/database/drivers/sqlite/sqlite_forge.php3
-rw-r--r--system/database/drivers/sqlite/sqlite_result.php9
-rw-r--r--system/database/drivers/sqlite/sqlite_utility.php9
-rw-r--r--system/database/drivers/sqlite3/sqlite3_driver.php40
-rw-r--r--system/database/drivers/sqlite3/sqlite3_forge.php3
-rw-r--r--system/database/drivers/sqlite3/sqlite3_result.php16
-rw-r--r--system/database/drivers/sqlite3/sqlite3_utility.php9
-rw-r--r--system/database/drivers/sqlsrv/sqlsrv_driver.php61
-rw-r--r--system/database/drivers/sqlsrv/sqlsrv_forge.php10
-rw-r--r--system/database/drivers/sqlsrv/sqlsrv_result.php5
-rw-r--r--system/database/drivers/sqlsrv/sqlsrv_utility.php20
67 files changed, 2068 insertions, 783 deletions
diff --git a/system/database/DB.php b/system/database/DB.php
index d751325ce..79e5c7ad2 100644
--- a/system/database/DB.php
+++ b/system/database/DB.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');
/**
* Initialize the database
@@ -31,8 +32,10 @@
* @category Database
* @author EllisLab Dev Team
* @link http://codeigniter.com/user_guide/database/
- * @param string
- * @param bool Determines if query builder should be used or not
+ *
+ * @param string|string[] $params
+ * @param bool $query_builder_override
+ * Determines if query builder should be used or not
*/
function &DB($params = '', $query_builder_override = NULL)
{
@@ -148,11 +151,22 @@ function &DB($params = '', $query_builder_override = NULL)
require_once(BASEPATH.'database/DB_query_builder.php');
if ( ! class_exists('CI_DB'))
{
+ /**
+ * CI_DB
+ *
+ * Acts as an alias for both CI_DB_driver and CI_DB_query_builder.
+ *
+ * @see CI_DB_query_builder
+ * @see CI_DB_driver
+ */
class CI_DB extends CI_DB_query_builder { }
}
}
elseif ( ! class_exists('CI_DB'))
{
+ /**
+ * @ignore
+ */
class CI_DB extends CI_DB_driver { }
}
diff --git a/system/database/DB_cache.php b/system/database/DB_cache.php
index d07c755c6..b8f8995fa 100644
--- a/system/database/DB_cache.php
+++ b/system/database/DB_cache.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');
/**
* Database Cache Class
@@ -34,8 +35,24 @@
*/
class CI_DB_Cache {
+ /**
+ * CI Singleton
+ *
+ * @var object
+ */
public $CI;
- public $db; // allows passing of db object so that multiple database connections and returned db objects can be supported
+
+ /**
+ * Database object
+ *
+ * Allows passing of DB object so that multiple database connections
+ * and returned DB objects can be supported.
+ *
+ * @var object
+ */
+ public $db;
+
+ // --------------------------------------------------------------------
/**
* Constructor
@@ -58,7 +75,7 @@ class CI_DB_Cache {
/**
* Set Cache Directory Path
*
- * @param string the path to the cache directory
+ * @param string $path Path to the cache directory
* @return bool
*/
public function check_path($path = '')
@@ -94,7 +111,7 @@ class CI_DB_Cache {
* Retrieve a cached query
*
* The URI being requested will become the name of the cache sub-folder.
- * An MD5 hash of the SQL statement will become the cache file name
+ * An MD5 hash of the SQL statement will become the cache file name.
*
* @param string $sql
* @return string
@@ -153,8 +170,8 @@ class CI_DB_Cache {
/**
* Delete cache files within a particular directory
*
- * @param string $segment_one = ''
- * @param string $segment_two = ''
+ * @param string $segment_one
+ * @param string $segment_two
* @return void
*/
public function delete($segment_one = '', $segment_two = '')
diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php
index e8286aaa1..39db16150 100644
--- a/system/database/DB_driver.php
+++ b/system/database/DB_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');
/**
* Database Driver Class
@@ -40,60 +41,314 @@
*/
abstract class CI_DB_driver {
+ /**
+ * Data Source Name / Connect string
+ *
+ * @var string
+ */
public $dsn;
+
+ /**
+ * Username
+ *
+ * @var string
+ */
public $username;
+
+ /**
+ * Password
+ *
+ * @var string
+ */
public $password;
+
+ /**
+ * Hostname
+ *
+ * @var string
+ */
public $hostname;
+
+ /**
+ * Database name
+ *
+ * @var string
+ */
public $database;
+
+ /**
+ * Database driver
+ *
+ * @var string
+ */
public $dbdriver = 'mysqli';
+
+ /**
+ * Sub-driver
+ *
+ * @used-by CI_DB_pdo_driver
+ * @var string
+ */
public $subdriver;
+
+ /**
+ * Table prefix
+ *
+ * @var string
+ */
public $dbprefix = '';
+
+ /**
+ * Character set
+ *
+ * @var string
+ */
public $char_set = 'utf8';
+
+ /**
+ * Collation
+ *
+ * @var string
+ */
public $dbcollat = 'utf8_general_ci';
- public $autoinit = TRUE; // Whether to automatically initialize the DB
+
+ /**
+ * Auto-init flag
+ *
+ * Whether to automatically initialize the DB connection.
+ *
+ * @var bool
+ */
+ public $autoinit = TRUE;
+
+ /**
+ * Encryption flag/data
+ *
+ * @var mixed
+ */
public $encrypt = FALSE;
+
+ /**
+ * Swap Prefix
+ *
+ * @var string
+ */
public $swap_pre = '';
+
+ /**
+ * Database port
+ *
+ * @var int
+ */
public $port = '';
+
+ /**
+ * Persistent connection flag
+ *
+ * @var bool
+ */
public $pconnect = FALSE;
+
+ /**
+ * Connection ID
+ *
+ * @var object|resource
+ */
public $conn_id = FALSE;
+
+ /**
+ * Result ID
+ *
+ * @var object|resource
+ */
public $result_id = FALSE;
+
+ /**
+ * Debug flag
+ *
+ * Whether to display error messages.
+ *
+ * @var bool
+ */
public $db_debug = FALSE;
+
+ /**
+ * Benchmark time
+ *
+ * @var int
+ */
public $benchmark = 0;
+
+ /**
+ * Executed queries count
+ *
+ * @var int
+ */
public $query_count = 0;
+
+ /**
+ * Bind marker
+ *
+ * Character used to identify values in a prepared statement.
+ *
+ * @var string
+ */
public $bind_marker = '?';
+
+ /**
+ * Save queries flag
+ *
+ * Whether to keep an in-memory history of queries for debugging purposes.
+ *
+ * @var bool
+ */
public $save_queries = TRUE;
+
+ /**
+ * Queries list
+ *
+ * @see CI_DB_driver::$save_queries
+ * @var string[]
+ */
public $queries = array();
+
+ /**
+ * Query times
+ *
+ * A list of times that queries took to execute.
+ *
+ * @var array
+ */
public $query_times = array();
+
+ /**
+ * Data cache
+ *
+ * An internal generic value cache.
+ *
+ * @var array
+ */
public $data_cache = array();
+ /**
+ * Transaction enabled flag
+ *
+ * @var bool
+ */
public $trans_enabled = TRUE;
+
+ /**
+ * Strict transaction mode flag
+ *
+ * @var bool
+ */
public $trans_strict = TRUE;
+
+ /**
+ * Transaction depth level
+ *
+ * @var int
+ */
protected $_trans_depth = 0;
- protected $_trans_status = TRUE; // Used with transactions to determine if a rollback should occur
+ /**
+ * Transaction status flag
+ *
+ * Used with transactions to determine if a rollback should occur.
+ *
+ * @var bool
+ */
+ protected $_trans_status = TRUE;
+
+ /**
+ * Cache On flag
+ *
+ * @var bool
+ */
public $cache_on = FALSE;
+
+ /**
+ * Cache directory path
+ *
+ * @var bool
+ */
public $cachedir = '';
+
+ /**
+ * Cache auto-delete flag
+ *
+ * @var bool
+ */
public $cache_autodel = FALSE;
- public $CACHE; // The cache class object
+ /**
+ * DB Cache object
+ *
+ * @see CI_DB_cache
+ * @var object
+ */
+ public $CACHE;
+
+ /**
+ * Protect identifiers flag
+ *
+ * @var bool
+ */
protected $_protect_identifiers = TRUE;
- protected $_reserved_identifiers = array('*'); // Identifiers that should NOT be escaped
- // clause and character used for LIKE escape sequences
+ /**
+ * List of reserved identifiers
+ *
+ * Identifiers that must NOT be escaped.
+ *
+ * @var string[]
+ */
+ protected $_reserved_identifiers = array('*');
+
+ /**
+ * Identifier escape character
+ *
+ * @var string
+ */
+ protected $_escape_char = '"';
+
+ /**
+ * ESCAPE statement string
+ *
+ * @var string
+ */
protected $_like_escape_str = " ESCAPE '%s' ";
+
+ /**
+ * ESCAPE character
+ *
+ * @var string
+ */
protected $_like_escape_chr = '!';
/**
- * 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.
+ * ORDER BY random keyword
+ *
+ * @var string
+ */
+ protected $_random_keyword = ' RAND()';
+
+ /**
+ * 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(*) AS ';
+ // --------------------------------------------------------------------
+
/**
- * Constructor
+ * Class constructor
*
- * @param array
+ * @param array $params
* @return void
*/
public function __construct($params)
@@ -1080,43 +1335,19 @@ abstract class CI_DB_driver {
*/
public function update_string($table, $data, $where)
{
- if ($where === '')
+ if (empty($where))
{
return FALSE;
}
+ $this->where($where);
+
$fields = array();
foreach ($data as $key => $val)
{
$fields[$this->protect_identifiers($key)] = $this->escape($val);
}
- if ( ! is_array($where))
- {
- $dest = array($where);
- }
- else
- {
- $dest = array();
- foreach ($where as $key => $val)
- {
- $prefix = (count($dest) === 0) ? '' : ' AND ';
- $key = $this->protect_identifiers($key);
-
- if ($val !== '')
- {
- if ( ! $this->_has_operator($key))
- {
- $key .= ' =';
- }
-
- $val = ' '.$this->escape($val);
- }
-
- $dest[] = $prefix.$key.$val;
- }
- }
-
return $this->_update($this->protect_identifiers($table, TRUE, NULL, FALSE), $fields, $dest);
}
@@ -1198,8 +1429,7 @@ abstract class CI_DB_driver {
/**
* Enables a native PHP function to be run, using a platform agnostic wrapper.
*
- * @param string $function the function name
- * @param mixed $param,... optional parameters needed by the function
+ * @param string $function Function name
* @return mixed
*/
public function call_function($function)
diff --git a/system/database/DB_forge.php b/system/database/DB_forge.php
index 2be2790dd..f46237e25 100644
--- a/system/database/DB_forge.php
+++ b/system/database/DB_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');
/**
* Database Forge Class
@@ -34,17 +35,66 @@
*/
abstract class CI_DB_forge {
+ /**
+ * Fields data
+ *
+ * @var array
+ */
public $fields = array();
+
+ /**
+ * Keys data
+ *
+ * @var array
+ */
public $keys = array();
+
+ /**
+ * Primary Keys data
+ *
+ * @var array
+ */
public $primary_keys = array();
+
+ /**
+ * Database character set
+ *
+ * @var string
+ */
public $db_char_set = '';
- // Platform specific SQL strings
+ // --------------------------------------------------------------------
+
+ /**
+ * CREATE DATABASE statement
+ *
+ * @var string
+ */
protected $_create_database = 'CREATE DATABASE %s';
+
+ /**
+ * DROP DATABASE statement
+ *
+ * @var string
+ */
protected $_drop_database = 'DROP DATABASE %s';
+
+ /**
+ * DROP TABLE statement
+ *
+ * @var string
+ */
protected $_drop_table = 'DROP TABLE IF EXISTS %s';
+
+ /**
+ * RENAME TABLE statement
+ *
+ * @var string
+ */
protected $_rename_table = 'ALTER TABLE %s RENAME TO %s';
+ // --------------------------------------------------------------------
+
/**
* Constructor
*
diff --git a/system/database/DB_query_builder.php b/system/database/DB_query_builder.php
index a3585586e..41b30aec3 100644
--- a/system/database/DB_query_builder.php
+++ b/system/database/DB_query_builder.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');
/**
* Query Builder Class
@@ -39,42 +40,213 @@
abstract class CI_DB_query_builder extends CI_DB_driver {
+ /**
+ * Return DELETE SQL flag
+ *
+ * @var bool
+ */
protected $return_delete_sql = FALSE;
+
+ /**
+ * Reset DELETE data flag
+ *
+ * @var bool
+ */
protected $reset_delete_data = FALSE;
+ /**
+ * QB SELECT data
+ *
+ * @var array
+ */
protected $qb_select = array();
+
+ /**
+ * QB DISTINCT flag
+ *
+ * @var bool
+ */
protected $qb_distinct = FALSE;
+
+ /**
+ * QB FROM data
+ *
+ * @var array
+ */
protected $qb_from = array();
+
+ /**
+ * QB JOIN data
+ *
+ * @var array
+ */
protected $qb_join = array();
+
+ /**
+ * QB WHERE data
+ *
+ * @var array
+ */
protected $qb_where = array();
+
+ /**
+ * QB GROUP BY data
+ *
+ * @var array
+ */
protected $qb_groupby = array();
+
+ /**
+ * QB HAVING data
+ *
+ * @var array
+ */
protected $qb_having = array();
+
+ /**
+ * QB keys
+ *
+ * @var array
+ */
protected $qb_keys = array();
+
+ /**
+ * QB LIMIT data
+ *
+ * @var int
+ */
protected $qb_limit = FALSE;
+
+ /**
+ * QB OFFSET data
+ *
+ * @var int
+ */
protected $qb_offset = FALSE;
+
+ /**
+ * QB ORDER BY data
+ *
+ * @var array
+ */
protected $qb_orderby = array();
+
+ /**
+ * QB data sets
+ *
+ * @var array
+ */
protected $qb_set = array();
+
+ /**
+ * QB aliased tables list
+ *
+ * @var array
+ */
protected $qb_aliased_tables = array();
- protected $qb_store_array = array();
+
+ /**
+ * QB WHERE group started flag
+ *
+ * @var bool
+ */
protected $qb_where_group_started = FALSE;
+
+ /**
+ * QB WHERE group count
+ *
+ * @var int
+ */
protected $qb_where_group_count = 0;
// Query Builder Caching variables
+
+ /**
+ * QB Caching flag
+ *
+ * @var bool
+ */
protected $qb_caching = FALSE;
+
+ /**
+ * QB Cache exists list
+ *
+ * @var array
+ */
protected $qb_cache_exists = array();
+
+ /**
+ * QB Cache SELECT data
+ *
+ * @var array
+ */
protected $qb_cache_select = array();
+
+ /**
+ * QB Cache FROM data
+ *
+ * @var array
+ */
protected $qb_cache_from = array();
+
+ /**
+ * QB Cache JOIN data
+ *
+ * @var array
+ */
protected $qb_cache_join = array();
+
+ /**
+ * QB Cache WHERE data
+ *
+ * @var array
+ */
protected $qb_cache_where = array();
- protected $qb_cache_like = array();
+
+ /**
+ * QB Cache GROUP BY data
+ *
+ * @var array
+ */
protected $qb_cache_groupby = array();
+
+ /**
+ * QB Cache HAVING data
+ *
+ * @var array
+ */
protected $qb_cache_having = array();
+
+ /**
+ * QB Cache ORDER BY data
+ *
+ * @var array
+ */
protected $qb_cache_orderby = array();
+
+ /**
+ * QB Cache data sets
+ *
+ * @var array
+ */
protected $qb_cache_set = array();
+ /**
+ * QB No Escape data
+ *
+ * @var array
+ */
protected $qb_no_escape = array();
+
+ /**
+ * QB Cache No Escape data
+ *
+ * @var array
+ */
protected $qb_cache_no_escape = array();
+ // --------------------------------------------------------------------
+
/**
* Select
*
@@ -182,17 +354,16 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
// --------------------------------------------------------------------
/**
- * Processing Function for the following functions:
- *
- * select_max()
- * select_min()
- * select_avg()
- * select_sum()
+ * SELECT [MAX|MIN|AVG|SUM]()
*
+ * @used-by select_max()
+ * @used-by select_min()
+ * @used-by select_avg()
+ * @used-by select_sum()
*
- * @param string $select = '' field name
- * @param string $alias = ''
- * @param string $type = 'MAX'
+ * @param string $select Field name
+ * @param string $alias
+ * @param string $type
* @return object
*/
protected function _max_min_avg_sum($select = '', $alias = '', $type = 'MAX')
@@ -233,7 +404,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
/**
* Determines the alias name based on the table
*
- * @param string
+ * @param string $item
* @return string
*/
protected function _create_alias_from_table($item)
@@ -254,7 +425,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
*
* Sets a flag which tells the query string compiler to add DISTINCT
*
- * @param bool
+ * @param bool $val
* @return object
*/
public function distinct($val = TRUE)
@@ -270,7 +441,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
*
* Generates the FROM portion of the query
*
- * @param mixed can be a string or array
+ * @param mixed $from can be a string or array
* @return object
*/
public function from($from)
@@ -317,7 +488,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
// --------------------------------------------------------------------
/**
- * Join
+ * JOIN
*
* Generates the JOIN portion of the query
*
@@ -405,10 +576,10 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
// --------------------------------------------------------------------
/**
- * Where
+ * WHERE
*
- * Generates the WHERE portion of the query. Separates
- * multiple calls with AND
+ * Generates the WHERE portion of the query.
+ * Separates multiple calls with 'AND'.
*
* @param mixed
* @param mixed
@@ -423,10 +594,10 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
// --------------------------------------------------------------------
/**
- * OR Where
+ * OR WHERE
*
- * Generates the WHERE portion of the query. Separates
- * multiple calls with OR
+ * Generates the WHERE portion of the query.
+ * Separates multiple calls with 'OR'.
*
* @param mixed
* @param mixed
@@ -443,13 +614,16 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
/**
* WHERE, HAVING
*
- * Called by where(), or_where(), having(), or_having()
+ * @used-by where()
+ * @used-by or_where()
+ * @used-by having()
+ * @used-by or_having()
*
- * @param string 'qb_where' or 'qb_having'
- * @param mixed
- * @param mixed
- * @param string
- * @param bool
+ * @param string $qb_key 'qb_where' or 'qb_having'
+ * @param mixed $key
+ * @param mixed $value
+ * @param string $type
+ * @param bool $escape
* @return object
*/
protected function _wh($qb_key, $key, $value = NULL, $type = 'AND ', $escape = NULL)
@@ -504,14 +678,14 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
// --------------------------------------------------------------------
/**
- * Where_in
+ * WHERE IN
*
- * Generates a WHERE field IN('item', 'item') SQL query joined with
- * AND if appropriate
+ * Generates a WHERE field IN('item', 'item') SQL query,
+ * joined with 'AND' if appropriate.
*
- * @param string $key = NULL The field to search
- * @param array $values = NULL The values searched on
- * @param bool $escape = NULL
+ * @param string $key The field to search
+ * @param array $values The values searched on
+ * @param bool $escape
* @return object
*/
public function where_in($key = NULL, $values = NULL, $escape = NULL)
@@ -522,14 +696,14 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
// --------------------------------------------------------------------
/**
- * Or_where_in
+ * OR WHERE IN
*
- * Generates a WHERE field IN('item', 'item') SQL query joined with
- * OR if appropriate
+ * Generates a WHERE field IN('item', 'item') SQL query,
+ * joined with 'OR' if appropriate.
*
- * @param string $key = NULL The field to search
- * @param array $values = NULL The values searched on
- * @param bool $escape = NULL
+ * @param string $key The field to search
+ * @param array $values The values searched on
+ * @param bool $escape
* @return object
*/
public function or_where_in($key = NULL, $values = NULL, $escape = NULL)
@@ -540,14 +714,14 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
// --------------------------------------------------------------------
/**
- * Where_not_in
+ * WHERE NOT IN
*
- * Generates a WHERE field NOT IN('item', 'item') SQL query joined
- * with AND if appropriate
+ * Generates a WHERE field NOT IN('item', 'item') SQL query,
+ * joined with 'AND' if appropriate.
*
- * @param string $key = NULL The field to search
- * @param array $values = NULL The values searched on
- * @param bool $escape = NULL
+ * @param string $key The field to search
+ * @param array $values The values searched on
+ * @param bool $escape
* @return object
*/
public function where_not_in($key = NULL, $values = NULL, $escape = NULL)
@@ -558,14 +732,14 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
// --------------------------------------------------------------------
/**
- * Or_where_not_in
+ * OR WHERE NOT IN
*
- * Generates a WHERE field NOT IN('item', 'item') SQL query joined
- * with OR if appropriate
+ * Generates a WHERE field NOT IN('item', 'item') SQL query,
+ * joined with 'OR' if appropriate.
*
- * @param string $key = NULL The field to search
- * @param array $values = NULL The values searched on
- * @param bool $escape = NULL
+ * @param string $key The field to search
+ * @param array $values The values searched on
+ * @param bool $escape
* @return object
*/
public function or_where_not_in($key = NULL, $values = NULL, $escape = NULL)
@@ -576,15 +750,18 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
// --------------------------------------------------------------------
/**
- * Where_in
+ * Internal WHERE IN
*
- * Called by where_in(), or_where_in(), where_not_in(), or_where_not_in()
+ * @used-by where_in()
+ * @used-by or_where_in()
+ * @used-by where_not_in()
+ * @used-by or_where_not_in()
*
- * @param string $key = NULL The field to search
- * @param array $values = NULL The values searched on
- * @param bool $not = FALSE If the statement would be IN or NOT IN
- * @param string $type = 'AND '
- * @param bool $escape = NULL
+ * @param string $key The field to search
+ * @param array $values The values searched on
+ * @param bool $not If the statement would be IN or NOT IN
+ * @param string $type
+ * @param bool $escape
* @return object
*/
protected function _where_in($key = NULL, $values = NULL, $not = FALSE, $type = 'AND ', $escape = NULL)
@@ -628,15 +805,15 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
// --------------------------------------------------------------------
/**
- * Like
+ * LIKE
*
- * Generates a %LIKE% portion of the query. Separates
- * multiple calls with AND
+ * Generates a %LIKE% portion of the query.
+ * Separates multiple calls with 'AND'.
*
- * @param mixed
- * @param string
- * @param string
- * @param bool
+ * @param mixed $field
+ * @param string $match
+ * @param string $side
+ * @param bool $escape
* @return object
*/
public function like($field, $match = '', $side = 'both', $escape = NULL)
@@ -647,15 +824,15 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
// --------------------------------------------------------------------
/**
- * Not Like
+ * NOT LIKE
*
- * Generates a NOT LIKE portion of the query. Separates
- * multiple calls with AND
+ * Generates a NOT LIKE portion of the query.
+ * Separates multiple calls with 'AND'.
*
- * @param mixed
- * @param string
- * @param string
- * @param bool
+ * @param mixed $field
+ * @param string $match
+ * @param string $side
+ * @param bool $escape
* @return object
*/
public function not_like($field, $match = '', $side = 'both', $escape = NULL)
@@ -666,15 +843,15 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
// --------------------------------------------------------------------
/**
- * OR Like
+ * OR LIKE
*
- * Generates a %LIKE% portion of the query. Separates
- * multiple calls with OR
+ * Generates a %LIKE% portion of the query.
+ * Separates multiple calls with 'OR'.
*
- * @param mixed
- * @param string
- * @param string
- * @param bool
+ * @param mixed $field
+ * @param string $match
+ * @param string $side
+ * @param bool $escape
* @return object
*/
public function or_like($field, $match = '', $side = 'both', $escape = NULL)
@@ -685,15 +862,15 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
// --------------------------------------------------------------------
/**
- * OR Not Like
+ * OR NOT LIKE
*
- * Generates a NOT LIKE portion of the query. Separates
- * multiple calls with OR
+ * Generates a NOT LIKE portion of the query.
+ * Separates multiple calls with 'OR'.
*
- * @param mixed
- * @param string
- * @param string
- * @param bool
+ * @param mixed $field
+ * @param string $match
+ * @param string $side
+ * @param bool $escape
* @return object
*/
public function or_not_like($field, $match = '', $side = 'both', $escape = NULL)
@@ -704,16 +881,19 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
// --------------------------------------------------------------------
/**
- * Like
+ * Internal LIKE
*
- * Called by like(), or_like(), not_like, or_not_like()
+ * @used-by like()
+ * @used-by or_like()
+ * @used-by not_like()
+ * @used-by or_not_like()
*
- * @param mixed
- * @param string
- * @param string
- * @param string
- * @param string
- * @param bool
+ * @param mixed $field
+ * @param string $match
+ * @param string $type
+ * @param string $side
+ * @param string $not
+ * @param bool $escape
* @return object
*/
protected function _like($field, $match = '', $type = 'AND ', $side = 'both', $not = '', $escape = NULL)
@@ -770,8 +950,8 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
/**
* Starts a query group.
*
- * @param string (Internal use only)
- * @param string (Internal use only)
+ * @param string $not (Internal use only)
+ * @param string $type (Internal use only)
* @return object
*/
public function group_start($not = '', $type = 'AND ')
@@ -859,9 +1039,12 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
/**
* Group_get_type
*
- * Called by group_start(), _like(), _where() and _where_in()
+ * @used-by group_start()
+ * @used-by _like()
+ * @used-by _wh()
+ * @used-by _where_in()
*
- * @param string
+ * @param string $type
* @return string
*/
protected function _group_get_type($type)
@@ -880,8 +1063,8 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
/**
* GROUP BY
*
- * @param string
- * @param bool
+ * @param string $by
+ * @param bool $escape
* @return object
*/
public function group_by($by, $escape = NULL)
@@ -918,13 +1101,13 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
// --------------------------------------------------------------------
/**
- * Sets the HAVING value
+ * HAVING
*
- * Separates multiple calls with AND
+ * Separates multiple calls with 'AND'.
*
- * @param string
- * @param string
- * @param bool
+ * @param string $key
+ * @param string $value
+ * @param bool $escape
* @return object
*/
public function having($key, $value = NULL, $escape = NULL)
@@ -935,13 +1118,13 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
// --------------------------------------------------------------------
/**
- * Sets the OR HAVING value
+ * OR HAVING
*
- * Separates multiple calls with OR
+ * Separates multiple calls with 'OR'.
*
- * @param string
- * @param string
- * @param bool
+ * @param string $key
+ * @param string $value
+ * @param bool $escape
* @return object
*/
public function or_having($key, $value = NULL, $escape = NULL)
@@ -952,11 +1135,11 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
// --------------------------------------------------------------------
/**
- * Sets the ORDER BY value
+ * ORDER BY
*
- * @param string
- * @param string direction: ASC or DESC
- * @param bool enable field name escaping
+ * @param string $orderby
+ * @param string $direction ASC or DESC
+ * @param bool $escape
* @return object
*/
public function order_by($orderby, $direction = '', $escape = NULL)
@@ -1008,10 +1191,10 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
// --------------------------------------------------------------------
/**
- * Sets the LIMIT value
+ * LIMIT
*
- * @param int the limit value
- * @param int the offset value
+ * @param int $value LIMIT value
+ * @param int $offset OFFSET value
* @return object
*/
public function limit($value, $offset = FALSE)
@@ -1027,7 +1210,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
/**
* Sets the OFFSET value
*
- * @param int the offset value
+ * @param int $offset OFFSET value
* @return object
*/
public function offset($offset)
@@ -1039,11 +1222,11 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
// --------------------------------------------------------------------
/**
- * Limit string
+ * LIMIT string
*
- * Generates a platform-specific LIMIT clause
+ * Generates a platform-specific LIMIT clause.
*
- * @param string the sql query string
+ * @param string $sql SQL Query
* @return string
*/
protected function _limit($sql)
@@ -1183,10 +1366,10 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
*
* Allows the where clause, limit and offset to be added directly
*
- * @param string $table = ''
- * @param string $where = NULL
- * @param int $limit = NULL
- * @param int $offset = NULL
+ * @param string $table
+ * @param string $where
+ * @param int $limit
+ * @param int $offset
* @return object
*/
public function get_where($table = '', $where = NULL, $limit = NULL, $offset = NULL)
@@ -1218,9 +1401,9 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
*
* Compiles batch insert strings and runs the queries
*
- * @param string $table = '' table to insert into
- * @param array $set an associative array of insert values
- * @return int number of rows inserted or FALSE on failure
+ * @param string $table Table to insert into
+ * @param array $set An associative array of insert values
+ * @return int Number of rows inserted or FALSE on failure
*/
public function insert_batch($table = '', $set = NULL)
{
@@ -1539,14 +1722,14 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
// --------------------------------------------------------------------
/**
- * Update
+ * UPDATE
*
- * Compiles an update string and runs the query
+ * Compiles an update string and runs the query.
*
- * @param string $table = ''
- * @param array $set = NULL an associative array of update values
- * @param mixed $where = NULL
- * @param int $limit = NULL
+ * @param string $table
+ * @param array $set An associative array of update values
+ * @param mixed $where
+ * @param int $limit
* @return object
*/
public function update($table = '', $set = NULL, $where = NULL, $limit = NULL)
@@ -1575,7 +1758,6 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
}
$sql = $this->_update($this->protect_identifiers($this->qb_from[0], TRUE, NULL, FALSE), $this->qb_set);
-
$this->_reset_write();
return $this->query($sql);
}
@@ -1980,7 +2162,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
* Generates a query string based on which functions were used.
* Should not be called directly.
*
- * @param bool $select_override = FALSE
+ * @param bool $select_override
* @return string
*/
protected function _compile_select($select_override = FALSE)
@@ -2053,7 +2235,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
* where(), or_where(), having(), or_having are called prior to from(),
* join() and dbprefix is added only if needed.
*
- * @param string 'qb_where' or 'qb_having'
+ * @param string $qb_key 'qb_where' or 'qb_having'
* @return string SQL statement
*/
protected function _compile_wh($qb_key)
@@ -2291,7 +2473,6 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
'qb_cache_from' => array(),
'qb_cache_join' => array(),
'qb_cache_where' => array(),
- 'qb_cache_like' => array(),
'qb_cache_groupby' => array(),
'qb_cache_having' => array(),
'qb_cache_orderby' => array(),
@@ -2398,10 +2579,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
{
foreach ($qb_reset_items as $item => $default_value)
{
- if ( ! in_array($item, $this->qb_store_array))
- {
- $this->$item = $default_value;
- }
+ $this->$item = $default_value;
}
}
diff --git a/system/database/DB_result.php b/system/database/DB_result.php
index 76093f918..9d19075ba 100644
--- a/system/database/DB_result.php
+++ b/system/database/DB_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');
/**
* Database Result Class
@@ -38,19 +39,68 @@
*/
class CI_DB_result {
+ /**
+ * Connection ID
+ *
+ * @var resource|object
+ */
public $conn_id;
+
+ /**
+ * Result ID
+ *
+ * @var resource|object
+ */
public $result_id;
+
+ /**
+ * Result Array
+ *
+ * @var array[]
+ */
public $result_array = array();
+
+ /**
+ * Result Object
+ *
+ * @var object[]
+ */
public $result_object = array();
+
+ /**
+ * Custom Result Object
+ *
+ * @var object[]
+ */
public $custom_result_object = array();
+
+ /**
+ * Current Row index
+ *
+ * @var int
+ */
public $current_row = 0;
+
+ /**
+ * Number of rows
+ *
+ * @var int
+ */
public $num_rows;
+
+ /**
+ * Row data
+ *
+ * @var array
+ */
public $row_data;
+ // --------------------------------------------------------------------
+
/**
* Constructor
*
- * @param object
+ * @param object $driver_object
* @return void
*/
public function __construct(&$driver_object)
@@ -89,7 +139,7 @@ class CI_DB_result {
/**
* Query result. Acts as a wrapper function for the following functions.
*
- * @param string 'object', 'array' or a custom class name
+ * @param string $type 'object', 'array' or a custom class name
* @return array
*/
public function result($type = 'object')
@@ -113,8 +163,8 @@ class CI_DB_result {
/**
* Custom query result.
*
- * @param string A string that represents the type of object you want back
- * @return array of objects
+ * @param string $class_name
+ * @return array
*/
public function custom_result_object($class_name)
{
@@ -249,10 +299,12 @@ class CI_DB_result {
// --------------------------------------------------------------------
/**
- * Query result. Acts as a wrapper function for the following functions.
+ * Row
+ *
+ * A wrapper method.
*
- * @param mixed $n = 0
- * @param string $type = 'object' 'object' or 'array'
+ * @param mixed $n
+ * @param string $type 'object' or 'array'
* @return mixed
*/
public function row($n = 0, $type = 'object')
@@ -339,7 +391,7 @@ class CI_DB_result {
/**
* Returns a single result row - object version
*
- * @param int $n = 0
+ * @param int $n
* @return object
*/
public function row_object($n = 0)
@@ -363,7 +415,7 @@ class CI_DB_result {
/**
* Returns a single result row - array version
*
- * @param int $n = 0
+ * @param int $n
* @return array
*/
public function row_array($n = 0)
@@ -387,7 +439,7 @@ class CI_DB_result {
/**
* Returns the "first" row
*
- * @param string $type = 'object'
+ * @param string $type
* @return mixed
*/
public function first_row($type = 'object')
@@ -401,7 +453,7 @@ class CI_DB_result {
/**
* Returns the "last" row
*
- * @param string $type = 'object'
+ * @param string $type
* @return mixed
*/
public function last_row($type = 'object')
@@ -415,7 +467,7 @@ class CI_DB_result {
/**
* Returns the "next" row
*
- * @param string $type = 'object'
+ * @param string $type
* @return mixed
*/
public function next_row($type = 'object')
@@ -439,7 +491,7 @@ class CI_DB_result {
/**
* Returns the "previous" row
*
- * @param string $type = 'object'
+ * @param string $type
* @return mixed
*/
public function previous_row($type = 'object')
@@ -462,7 +514,7 @@ class CI_DB_result {
/**
* Returns an unbuffered row and move pointer to next row
*
- * @param string $type = 'object' 'array', 'object' or a custom class name
+ * @param string $type 'array', 'object' or a custom class name
* @return mixed
*/
public function unbuffered_row($type = 'object')
@@ -482,7 +534,7 @@ class CI_DB_result {
// --------------------------------------------------------------------
/**
- * The following functions are normally overloaded by the identically named
+ * The following methods are normally overloaded by the identically named
* methods in the platform-specific driver -- except when query caching
* is used. When caching is enabled we do not load the other driver.
* These functions are primarily here to prevent undefined function errors
@@ -490,13 +542,118 @@ class CI_DB_result {
* operational due to the unavailability of the database resource IDs with
* cached results.
*/
- public function num_fields() { return 0; }
- public function list_fields() { return array(); }
- public function field_data() { return array(); }
- public function free_result() { $this->result_id = FALSE; }
- protected function _data_seek() { return FALSE; }
- protected function _fetch_assoc() { return array(); }
- protected function _fetch_object() { return array(); }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Number of fields in the result set
+ *
+ * Overriden by driver result classes.
+ *
+ * @return int
+ */
+ public function num_fields()
+ {
+ return 0;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch Field Names
+ *
+ * Generates an array of column names.
+ *
+ * Overriden by driver result classes.
+ *
+ * @return array
+ */
+ public function list_fields()
+ {
+ return array();
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Field data
+ *
+ * Generates an array of objects containing field meta-data.
+ *
+ * Overriden by driver result classes.
+ *
+ * @return array
+ */
+ public function field_data()
+ {
+ return array();
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Free the result
+ *
+ * Overriden by driver result classes.
+ *
+ * @return void
+ */
+ public function free_result()
+ {
+ $this->result_id = FALSE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Data Seek
+ *
+ * Moves the internal pointer to the desired offset. We call
+ * this internally before fetching results to make sure the
+ * result set starts at zero.
+ *
+ * Overriden by driver result classes.
+ *
+ * @param int $n
+ * @return bool
+ */
+ protected function _data_seek($n = 0)
+ {
+ return FALSE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Result - associative array
+ *
+ * Returns the result set as an array.
+ *
+ * Overriden by driver result classes.
+ *
+ * @return array
+ */
+ protected function _fetch_assoc()
+ {
+ return array();
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Result - object
+ *
+ * Returns the result set as an object.
+ *
+ * Overriden by driver result classes.
+ *
+ * @param string $class_name
+ * @return object
+ */
+ protected function _fetch_object($class_name = 'stdClass')
+ {
+ return array();
+ }
}
diff --git a/system/database/DB_utility.php b/system/database/DB_utility.php
index 8078e2bf6..f7bef6a2c 100644
--- a/system/database/DB_utility.php
+++ b/system/database/DB_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');
/**
* Database Utility Class
@@ -34,15 +35,40 @@
*/
abstract class CI_DB_utility extends CI_DB_forge {
+ /**
+ * Database object
+ *
+ * @var object
+ */
public $db;
- // Platform specific SQL strings
- // Just setting those defaults to FALSE as they are mostly MySQL-specific
+ // --------------------------------------------------------------------
+
+ /**
+ * List databases statement
+ *
+ * @var string
+ */
+ protected $_list_databases = FALSE;
+
+ /**
+ * OPTIMIZE TABLE statement
+ *
+ * @var string
+ */
protected $_optimize_table = FALSE;
+
+ /**
+ * REPAIR TABLE statement
+ *
+ * @var string
+ */
protected $_repair_table = FALSE;
+ // --------------------------------------------------------------------
+
/**
- * Constructor
+ * Class constructor
*
* @return void
*/
@@ -94,7 +120,7 @@ abstract class CI_DB_utility extends CI_DB_forge {
/**
* Determine if a particular database exists
*
- * @param string
+ * @param string $database_name
* @return bool
*/
public function database_exists($database_name)
@@ -107,7 +133,7 @@ abstract class CI_DB_utility extends CI_DB_forge {
/**
* Optimize Table
*
- * @param string the table name
+ * @param string $table_name
* @return mixed
*/
public function optimize_table($table_name)
@@ -168,7 +194,7 @@ abstract class CI_DB_utility extends CI_DB_forge {
/**
* Repair Table
*
- * @param string the table name
+ * @param string $table_name
* @return mixed
*/
public function repair_table($table_name)
@@ -193,10 +219,10 @@ abstract class CI_DB_utility extends CI_DB_forge {
/**
* Generate CSV from a query result object
*
- * @param object The query result object
- * @param string The delimiter - comma by default
- * @param string The newline character - \n by default
- * @param string The enclosure - double quote by default
+ * @param object $query Query result object
+ * @param string $delim Delimiter (default: ,)
+ * @param string $newline Newline character (default: \n)
+ * @param string $enclosure Enclosure (default: ")
* @return string
*/
public function csv_from_result($query, $delim = ',', $newline = "\n", $enclosure = '"')
@@ -233,8 +259,8 @@ abstract class CI_DB_utility extends CI_DB_forge {
/**
* Generate XML data from a query result object
*
- * @param object The query result object
- * @param array Any preferences
+ * @param object $query Query result object
+ * @param array $params Any preferences
* @return string
*/
public function xml_from_result($query, $params = array())
@@ -280,7 +306,7 @@ abstract class CI_DB_utility extends CI_DB_forge {
/**
* Database Backup
*
- * @param array $params = array()
+ * @param array $params
* @return void
*/
public function backup($params = array())
@@ -293,8 +319,6 @@ abstract class CI_DB_utility extends CI_DB_forge {
$params = array('tables' => $params);
}
- // ------------------------------------------------------
-
// Set up our default preferences
$prefs = array(
'tables' => array(),
diff --git a/system/database/drivers/cubrid/cubrid_driver.php b/system/database/drivers/cubrid/cubrid_driver.php
index 8e77d8396..48b904286 100644
--- a/system/database/drivers/cubrid/cubrid_driver.php
+++ b/system/database/drivers/cubrid/cubrid_driver.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 2.1
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CUBRID Database Adapter Class
@@ -40,18 +41,33 @@
*/
class CI_DB_cubrid_driver extends CI_DB {
+ /**
+ * Database driver
+ *
+ * @var string
+ */
public $dbdriver = 'cubrid';
- // The character used for escaping - no need in CUBRID
- protected $_escape_char = '`';
+ /**
+ * Auto-commit flag
+ *
+ * @var bool
+ */
+ public $auto_commit = TRUE;
- protected $_random_keyword = ' RAND()'; // database specific random keyword
+ // --------------------------------------------------------------------
- // CUBRID-specific properties
- public $auto_commit = TRUE;
+ /**
+ * Identifier escape character
+ *
+ * @var string
+ */
+ protected $_escape_char = '`';
+
+ // --------------------------------------------------------------------
/**
- * Constructor
+ * Class constructor
*
* @param array $params
* @return void
@@ -113,7 +129,7 @@ class CI_DB_cubrid_driver extends CI_DB {
* Except for determining if a persistent connection should be used,
* the rest of the logic is the same for db_connect() and db_pconnect().
*
- * @param bool
+ * @param bool $persistent
* @return resource
*/
protected function _cubrid_connect($persistent = FALSE)
@@ -173,7 +189,7 @@ class CI_DB_cubrid_driver extends CI_DB {
/**
* Execute the query
*
- * @param string an SQL query
+ * @param string $sql an SQL query
* @return resource
*/
protected function _execute($sql)
@@ -186,7 +202,7 @@ class CI_DB_cubrid_driver extends CI_DB {
/**
* Begin Transaction
*
- * @param bool $test_mode = FALSE
+ * @param bool $test_mode
* @return bool
*/
public function trans_begin($test_mode = FALSE)
@@ -265,8 +281,8 @@ class CI_DB_cubrid_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)
@@ -332,7 +348,7 @@ class CI_DB_cubrid_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)
@@ -354,7 +370,7 @@ class CI_DB_cubrid_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 = '')
@@ -369,7 +385,7 @@ class CI_DB_cubrid_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)
@@ -399,9 +415,9 @@ class CI_DB_cubrid_driver extends CI_DB {
*
* Generates a platform-specific batch update string from the supplied data
*
- * @param string the table name
- * @param array the update data
- * @param string the where key
+ * @param string $table Table name
+ * @param array $values Update data
+ * @param string $index WHERE key
* @return string
*/
protected function _update_batch($table, $values, $index)
diff --git a/system/database/drivers/cubrid/cubrid_forge.php b/system/database/drivers/cubrid/cubrid_forge.php
index d328aa241..33d502137 100644
--- a/system/database/drivers/cubrid/cubrid_forge.php
+++ b/system/database/drivers/cubrid/cubrid_forge.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 2.1
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CUBRID Forge Class
@@ -34,13 +35,26 @@
*/
class CI_DB_cubrid_forge extends CI_DB_forge {
+ /**
+ * CREATE DATABASE statement
+ *
+ * @var string
+ */
protected $_create_database = FALSE;
+
+ // --------------------------------------------------------------------
+
+ /**
+ * DROP DATABASE statement
+ *
+ * @var string
+ */
protected $_drop_database = FALSE;
/**
* Process Fields
*
- * @param mixed the fields
+ * @param mixed $fields
* @return string
*/
protected function _process_fields($fields)
diff --git a/system/database/drivers/cubrid/cubrid_result.php b/system/database/drivers/cubrid/cubrid_result.php
index 360c50dc2..30aed38d9 100644
--- a/system/database/drivers/cubrid/cubrid_result.php
+++ b/system/database/drivers/cubrid/cubrid_result.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 2.1
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CUBRID Result Class
@@ -130,9 +131,9 @@ class CI_DB_cubrid_result extends CI_DB_result {
*
* Moves the internal pointer to the desired offset. We call
* this internally before fetching results to make sure the
- * result set starts at zero
+ * result set starts at zero.
*
- * @param int $n = 0
+ * @param int $n
* @return bool
*/
protected function _data_seek($n = 0)
@@ -161,7 +162,7 @@ class CI_DB_cubrid_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')
diff --git a/system/database/drivers/cubrid/cubrid_utility.php b/system/database/drivers/cubrid/cubrid_utility.php
index ea8feb4e2..82d37af3c 100644
--- a/system/database/drivers/cubrid/cubrid_utility.php
+++ b/system/database/drivers/cubrid/cubrid_utility.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 2.1
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CUBRID Utility Class
diff --git a/system/database/drivers/ibase/ibase_driver.php b/system/database/drivers/ibase/ibase_driver.php
index c3be519bf..fc1c28f31 100644
--- a/system/database/drivers/ibase/ibase_driver.php
+++ b/system/database/drivers/ibase/ibase_driver.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 3.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Firebird/Interbase Database Adapter Class
@@ -40,15 +41,30 @@
*/
class CI_DB_ibase_driver extends CI_DB {
+ /**
+ * Database driver
+ *
+ * @var string
+ */
public $dbdriver = 'ibase';
- // The character used to escape with
- protected $_escape_char = '"';
+ // --------------------------------------------------------------------
+
+ /**
+ * ORDER BY random keyword
+ *
+ * @var string
+ */
+ protected $_random_keyword = ' Random()';
- protected $_random_keyword = ' Random()'; // database specific random keyword
+ /**
+ * IBase Transaction status flag
+ *
+ * @var resource
+ */
+ protected $_ibase_trans;
- // Keeps track of the resource for the current transaction
- protected $trans;
+ // --------------------------------------------------------------------
/**
* Non-persistent database connection
@@ -103,7 +119,7 @@ class CI_DB_ibase_driver extends CI_DB {
/**
* Execute the query
*
- * @param string an SQL query
+ * @param string $sql an SQL query
* @return resource
*/
protected function _execute($sql)
@@ -116,7 +132,7 @@ class CI_DB_ibase_driver extends CI_DB {
/**
* Begin Transaction
*
- * @param bool $test_mode = FALSE
+ * @param bool $test_mode
* @return bool
*/
public function trans_begin($test_mode = FALSE)
@@ -132,7 +148,7 @@ class CI_DB_ibase_driver extends CI_DB {
// even if the queries produce a successful result.
$this->_trans_failure = ($test_mode === TRUE);
- $this->trans = @ibase_trans($this->conn_id);
+ $this->_ibase_trans = @ibase_trans($this->conn_id);
return TRUE;
}
@@ -152,7 +168,7 @@ class CI_DB_ibase_driver extends CI_DB {
return TRUE;
}
- return @ibase_commit($this->trans);
+ return @ibase_commit($this->_ibase_trans);
}
// --------------------------------------------------------------------
@@ -170,7 +186,7 @@ class CI_DB_ibase_driver extends CI_DB {
return TRUE;
}
- return @ibase_rollback($this->trans);
+ return @ibase_rollback($this->_ibase_trans);
}
// --------------------------------------------------------------------
@@ -178,8 +194,8 @@ class CI_DB_ibase_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)
@@ -239,7 +255,7 @@ class CI_DB_ibase_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)
@@ -262,7 +278,7 @@ class CI_DB_ibase_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 = '')
@@ -277,7 +293,7 @@ class CI_DB_ibase_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)
@@ -310,8 +326,8 @@ class CI_DB_ibase_driver extends CI_DB {
*
* Generates a platform-specific update string from the supplied data
*
- * @param string the table name
- * @param array the update data
+ * @param string $table
+ * @param array $values
* @return string
*/
protected function _update($table, $values)
@@ -327,10 +343,10 @@ class CI_DB_ibase_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)
@@ -345,7 +361,7 @@ class CI_DB_ibase_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)
@@ -357,11 +373,11 @@ class CI_DB_ibase_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/ibase/ibase_forge.php b/system/database/drivers/ibase/ibase_forge.php
index da75eb9c3..7c4d00a23 100644
--- a/system/database/drivers/ibase/ibase_forge.php
+++ b/system/database/drivers/ibase/ibase_forge.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 3.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Interbase/Firebird Forge Class
@@ -34,12 +35,19 @@
*/
class CI_DB_ibase_forge extends CI_DB_forge {
+ /**
+ * DROP TABLE statement
+ *
+ * @var string
+ */
protected $_drop_table = 'DROP TABLE %s';
+ // --------------------------------------------------------------------
+
/**
* Create database
*
- * @param string the database name
+ * @param string $db_name
* @return string
*/
public function create_database($db_name)
diff --git a/system/database/drivers/ibase/ibase_result.php b/system/database/drivers/ibase/ibase_result.php
index 95e55710b..bbad9d895 100644
--- a/system/database/drivers/ibase/ibase_result.php
+++ b/system/database/drivers/ibase/ibase_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');
/**
* Interbase/Firebird Result Class
@@ -128,7 +129,7 @@ class CI_DB_ibase_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')
diff --git a/system/database/drivers/ibase/ibase_utility.php b/system/database/drivers/ibase/ibase_utility.php
index d0e84a7b2..5eb209ae1 100644
--- a/system/database/drivers/ibase/ibase_utility.php
+++ b/system/database/drivers/ibase/ibase_utility.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 3.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Interbase/Firebird Utility Class
@@ -34,10 +35,8 @@
*/
class CI_DB_ibase_utility extends CI_DB_utility {
- protected $_list_databases = FALSE;
-
/**
- * Interbase/Firebird Export
+ * Export
*
* @param string $filename
* @return mixed
diff --git a/system/database/drivers/mssql/mssql_driver.php b/system/database/drivers/mssql/mssql_driver.php
index 2063dad90..c74f9683b 100644
--- a/system/database/drivers/mssql/mssql_driver.php
+++ b/system/database/drivers/mssql/mssql_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');
/**
* MS SQL Database Adapter Class
@@ -40,18 +41,36 @@
*/
class CI_DB_mssql_driver extends CI_DB {
+ /**
+ * Database driver
+ *
+ * @var string
+ */
public $dbdriver = 'mssql';
- // The character used for escaping
- protected $_escape_char = '"';
+ // --------------------------------------------------------------------
+ /**
+ * ORDER BY random keyword
+ *
+ * @var string
+ */
protected $_random_keyword = ' NEWID()';
- // MSSQL-specific properties
+ /**
+ * Quoted identifier flag
+ *
+ * Whether to use SQL-92 standard quoted identifier
+ * (double quotes) or brackets for identifier escaping.
+ *
+ * @var bool
+ */
protected $_quoted_identifier = TRUE;
+ // --------------------------------------------------------------------
+
/**
- * Constructor
+ * Class constructor
*
* Appends the port number to the hostname, if needed.
*
@@ -73,7 +92,7 @@ class CI_DB_mssql_driver extends CI_DB {
/**
* Non-persistent database connection
*
- * @param bool
+ * @param bool $persistent
* @return resource
*/
public function db_connect($persistent = FALSE)
@@ -113,7 +132,7 @@ class CI_DB_mssql_driver extends CI_DB {
/**
* Select the database
*
- * @param string database name
+ * @param string $database
* @return bool
*/
public function db_select($database = '')
@@ -139,7 +158,7 @@ class CI_DB_mssql_driver extends CI_DB {
/**
* Execute the query
*
- * @param string an SQL query
+ * @param string $sql an SQL query
* @return mixed resource if rows are returned, bool otherwise
*/
protected function _execute($sql)
@@ -152,7 +171,7 @@ class CI_DB_mssql_driver extends CI_DB {
/**
* Begin Transaction
*
- * @param bool $test_mode = FALSE
+ * @param bool $test_mode
* @return bool
*/
public function trans_begin($test_mode = FALSE)
@@ -212,8 +231,8 @@ class CI_DB_mssql_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)
@@ -295,7 +314,7 @@ class CI_DB_mssql_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)
@@ -320,7 +339,7 @@ class CI_DB_mssql_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 = '')
@@ -335,7 +354,7 @@ class CI_DB_mssql_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)
@@ -367,8 +386,8 @@ class CI_DB_mssql_driver extends CI_DB {
*
* Generates a platform-specific update string from the supplied data
*
- * @param string the table name
- * @param array the update data
+ * @param string $table
+ * @param array $values
* @return string
*/
protected function _update($table, $values)
@@ -385,10 +404,10 @@ class CI_DB_mssql_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)
@@ -403,7 +422,7 @@ class CI_DB_mssql_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)
@@ -419,11 +438,11 @@ class CI_DB_mssql_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/mssql/mssql_forge.php b/system/database/drivers/mssql/mssql_forge.php
index 3a3528f7b..1eef648b0 100644
--- a/system/database/drivers/mssql/mssql_forge.php
+++ b/system/database/drivers/mssql/mssql_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');
/**
* MS SQL Forge Class
@@ -34,8 +35,15 @@
*/
class CI_DB_mssql_forge extends CI_DB_forge {
+ /**
+ * DROP TABLE statement
+ *
+ * @var string
+ */
protected $_drop_table = 'DROP TABLE %s';
+ // --------------------------------------------------------------------
+
/**
* Create Table
*
diff --git a/system/database/drivers/mssql/mssql_result.php b/system/database/drivers/mssql/mssql_result.php
index 84d2814f1..c74c70abf 100644
--- a/system/database/drivers/mssql/mssql_result.php
+++ b/system/database/drivers/mssql/mssql_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');
/**
* MSSQL Result Class
@@ -131,9 +132,9 @@ class CI_DB_mssql_result extends CI_DB_result {
*
* Moves the internal pointer to the desired offset. We call
* this internally before fetching results to make sure the
- * result set starts at zero
+ * result set starts at zero.
*
- * @param int $n = 0
+ * @param int $n
* @return bool
*/
protected function _data_seek($n = 0)
@@ -162,7 +163,7 @@ class CI_DB_mssql_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')
diff --git a/system/database/drivers/mssql/mssql_utility.php b/system/database/drivers/mssql/mssql_utility.php
index 69fcec5f6..a011d5974 100644
--- a/system/database/drivers/mssql/mssql_utility.php
+++ b/system/database/drivers/mssql/mssql_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');
/**
* MS SQL Utility Class
@@ -34,13 +35,24 @@
*/
class CI_DB_mssql_utility extends CI_DB_utility {
+ /**
+ * List databases statement
+ *
+ * @var string
+ */
protected $_list_databases = 'EXEC sp_helpdb'; // Can also be: EXEC sp_databases
+
+ /**
+ * OPTIMIZE TABLE statement
+ *
+ * @var string
+ */
protected $_optimize_table = 'ALTER INDEX all ON %s REORGANIZE';
/**
- * MSSQL Export
+ * Export
*
- * @param array Preferences
+ * @param array $params Preferences
* @return bool
*/
protected function _backup($params = array())
diff --git a/system/database/drivers/mysql/mysql_driver.php b/system/database/drivers/mysql/mysql_driver.php
index f82e775e6..2457e558c 100644
--- a/system/database/drivers/mysql/mysql_driver.php
+++ b/system/database/drivers/mysql/mysql_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');
/**
* MySQL Database Adapter Class
@@ -40,25 +41,46 @@
*/
class CI_DB_mysql_driver extends CI_DB {
+ /**
+ * Database driver
+ *
+ * @var string
+ */
public $dbdriver = 'mysql';
- public $compress = FALSE;
-
- // The character used for escaping
- protected $_escape_char = '`';
- protected $_random_keyword = ' RAND()'; // database specific random keyword
+ /**
+ * Compression flag
+ *
+ * @var bool
+ */
+ public $compress = FALSE;
/**
+ * DELETE hack flag
+ *
* Whether to use the MySQL "delete hack" which allows the number
* of affected rows to be shown. Uses a preg_replace when enabled,
* adding a bit more processing to all queries.
+ *
+ * @var bool
*/
public $delete_hack = TRUE;
+ // --------------------------------------------------------------------
+
+ /**
+ * Identifier escape character
+ *
+ * @var string
+ */
+ protected $_escape_char = '`';
+
+ // --------------------------------------------------------------------
+
/**
- * Constructor
+ * Class constructor
*
- * @param array
+ * @param array $params
* @return void
*/
public function __construct($params)
@@ -76,7 +98,7 @@ class CI_DB_mysql_driver extends CI_DB {
/**
* Non-persistent database connection
*
- * @param bool
+ * @param bool $persistent
* @return resource
*/
public function db_connect($persistent = FALSE)
@@ -128,7 +150,7 @@ class CI_DB_mysql_driver extends CI_DB {
/**
* Select the database
*
- * @param string database name
+ * @param string $database
* @return bool
*/
public function db_select($database = '')
@@ -152,7 +174,7 @@ class CI_DB_mysql_driver extends CI_DB {
/**
* Set client character set
*
- * @param string
+ * @param string $charset
* @return bool
*/
protected function _db_set_charset($charset)
@@ -179,7 +201,7 @@ class CI_DB_mysql_driver extends CI_DB {
/**
* Execute the query
*
- * @param string an SQL query
+ * @param string $sql an SQL query
* @return mixed
*/
protected function _execute($sql)
@@ -194,7 +216,7 @@ class CI_DB_mysql_driver extends CI_DB {
*
* If needed, each database adapter can prep the query string
*
- * @param string an SQL query
+ * @param string $sql an SQL query
* @return string
*/
protected function _prep_query($sql)
@@ -214,7 +236,7 @@ class CI_DB_mysql_driver extends CI_DB {
/**
* Begin Transaction
*
- * @param bool $test_mode = FALSE
+ * @param bool $test_mode
* @return bool
*/
public function trans_begin($test_mode = FALSE)
@@ -280,8 +302,8 @@ class CI_DB_mysql_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)
@@ -340,7 +362,7 @@ class CI_DB_mysql_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)
@@ -362,7 +384,7 @@ class CI_DB_mysql_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 = '')
@@ -375,7 +397,7 @@ class CI_DB_mysql_driver extends CI_DB {
/**
* Returns an object with field data
*
- * @param string the table name
+ * @param string $table
* @return object
*/
public function field_data($table = '')
@@ -426,9 +448,9 @@ class CI_DB_mysql_driver extends CI_DB {
*
* Generates a platform-specific batch update string from the supplied data
*
- * @param string the table name
- * @param array the update data
- * @param string the where key
+ * @param string $table Table name
+ * @param array $values Update data
+ * @param string $index WHERE key
* @return string
*/
protected function _update_batch($table, $values, $index)
diff --git a/system/database/drivers/mysql/mysql_forge.php b/system/database/drivers/mysql/mysql_forge.php
index 2ac75bad2..7ce4e8b00 100644
--- a/system/database/drivers/mysql/mysql_forge.php
+++ b/system/database/drivers/mysql/mysql_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');
/**
* MySQL Forge Class
@@ -34,12 +35,19 @@
*/
class CI_DB_mysql_forge extends CI_DB_forge {
+ /**
+ * CREATE DATABASE statement
+ *
+ * @var string
+ */
protected $_create_database = 'CREATE DATABASE %s CHARACTER SET %s COLLATE %s';
+ // --------------------------------------------------------------------
+
/**
* Process Fields
*
- * @param mixed the fields
+ * @param mixed $fields
* @return string
*/
protected function _process_fields($fields)
diff --git a/system/database/drivers/mysql/mysql_result.php b/system/database/drivers/mysql/mysql_result.php
index b3f669e40..4bfa0ae35 100644
--- a/system/database/drivers/mysql/mysql_result.php
+++ b/system/database/drivers/mysql/mysql_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');
/**
* MySQL Result Class
@@ -38,9 +39,9 @@
class CI_DB_mysql_result extends CI_DB_result {
/**
- * Constructor
+ * Class constructor
*
- * @param object
+ * @param object &$driver_object
* @return void
*/
public function __construct(&$driver_object)
@@ -144,9 +145,9 @@ class CI_DB_mysql_result extends CI_DB_result {
*
* Moves the internal pointer to the desired offset. We call
* this internally before fetching results to make sure the
- * result set starts at zero
+ * result set starts at zero.
*
- * @param int $n = 0
+ * @param int $n
* @return bool
*/
protected function _data_seek($n = 0)
@@ -177,7 +178,7 @@ class CI_DB_mysql_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')
diff --git a/system/database/drivers/mysql/mysql_utility.php b/system/database/drivers/mysql/mysql_utility.php
index f0bbc665e..8aa051755 100644
--- a/system/database/drivers/mysql/mysql_utility.php
+++ b/system/database/drivers/mysql/mysql_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');
/**
* MySQL Utility Class
@@ -34,14 +35,33 @@
*/
class CI_DB_mysql_utility extends CI_DB_utility {
+ /**
+ * List databases statement
+ *
+ * @var string
+ */
protected $_list_databases = 'SHOW DATABASES';
+
+ /**
+ * OPTIMIZE TABLE statement
+ *
+ * @var string
+ */
protected $_optimize_table = 'OPTIMIZE TABLE %s';
+
+ /**
+ * REPAIR TABLE statement
+ *
+ * @var string
+ */
protected $_repair_table = 'REPAIR TABLE %s';
+ // --------------------------------------------------------------------
+
/**
- * MySQL Export
+ * Export
*
- * @param array Preferences
+ * @param array $params Preferences
* @return mixed
*/
protected function _backup($params = array())
diff --git a/system/database/drivers/mysqli/mysqli_driver.php b/system/database/drivers/mysqli/mysqli_driver.php
index 6c4f87513..7d2507b40 100644
--- a/system/database/drivers/mysqli/mysqli_driver.php
+++ b/system/database/drivers/mysqli/mysqli_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');
/**
* MySQLi Database Adapter Class
@@ -40,25 +41,46 @@
*/
class CI_DB_mysqli_driver extends CI_DB {
+ /**
+ * Database driver
+ *
+ * @var string
+ */
public $dbdriver = 'mysqli';
- public $compress = FALSE;
-
- // The character used for escaping
- protected $_escape_char = '`';
- protected $_random_keyword = ' RAND()'; // database specific random keyword
+ /**
+ * Compression flag
+ *
+ * @var bool
+ */
+ public $compress = FALSE;
/**
+ * DELETE hack flag
+ *
* Whether to use the MySQL "delete hack" which allows the number
* of affected rows to be shown. Uses a preg_replace when enabled,
* adding a bit more processing to all queries.
+ *
+ * @var bool
*/
public $delete_hack = TRUE;
+ // --------------------------------------------------------------------
+
+ /**
+ * Identifier escape character
+ *
+ * @var string
+ */
+ protected $_escape_char = '`';
+
+ // --------------------------------------------------------------------
+
/**
- * Non-persistent database connection
+ * Database connection
*
- * @param bool
+ * @param bool $persistent
* @return object
* @todo SSL support
*/
@@ -110,7 +132,7 @@ class CI_DB_mysqli_driver extends CI_DB {
/**
* Select the database
*
- * @param string database name
+ * @param string $database
* @return bool
*/
public function db_select($database = '')
@@ -134,7 +156,7 @@ class CI_DB_mysqli_driver extends CI_DB {
/**
* Set client character set
*
- * @param string
+ * @param string $charset
* @return bool
*/
protected function _db_set_charset($charset)
@@ -161,7 +183,7 @@ class CI_DB_mysqli_driver extends CI_DB {
/**
* Execute the query
*
- * @param string an SQL query
+ * @param string $sql an SQL query
* @return mixed
*/
protected function _execute($sql)
@@ -176,7 +198,7 @@ class CI_DB_mysqli_driver extends CI_DB {
*
* If needed, each database adapter can prep the query string
*
- * @param string an SQL query
+ * @param string $sql an SQL query
* @return string
*/
protected function _prep_query($sql)
@@ -196,7 +218,7 @@ class CI_DB_mysqli_driver extends CI_DB {
/**
* Begin Transaction
*
- * @param bool $test_mode = FALSE
+ * @param bool $test_mode
* @return bool
*/
public function trans_begin($test_mode = FALSE)
@@ -262,8 +284,8 @@ class CI_DB_mysqli_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)
@@ -322,7 +344,7 @@ class CI_DB_mysqli_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)
@@ -344,7 +366,7 @@ class CI_DB_mysqli_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 = '')
@@ -357,7 +379,7 @@ class CI_DB_mysqli_driver extends CI_DB {
/**
* Returns an object with field data
*
- * @param string the table name
+ * @param string $table
* @return object
*/
public function field_data($table = '')
@@ -416,9 +438,9 @@ class CI_DB_mysqli_driver extends CI_DB {
*
* Generates a platform-specific batch update string from the supplied data
*
- * @param string the table name
- * @param array the update data
- * @param string the where key
+ * @param string $table Table name
+ * @param array $values Update data
+ * @param string $index WHERE key
* @return string
*/
protected function _update_batch($table, $values, $index)
diff --git a/system/database/drivers/mysqli/mysqli_forge.php b/system/database/drivers/mysqli/mysqli_forge.php
index b74c775b2..0732dfea5 100644
--- a/system/database/drivers/mysqli/mysqli_forge.php
+++ b/system/database/drivers/mysqli/mysqli_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');
/**
* MySQLi Forge Class
@@ -34,12 +35,19 @@
*/
class CI_DB_mysqli_forge extends CI_DB_forge {
+ /**
+ * CREATE DATABASE statement
+ *
+ * @var string
+ */
protected $_create_database = 'CREATE DATABASE %s CHARACTER SET %s COLLATE %s';
+ // --------------------------------------------------------------------
+
/**
* Process Fields
*
- * @param mixed the fields
+ * @param mixed $fields
* @return string
*/
protected function _process_fields($fields)
diff --git a/system/database/drivers/mysqli/mysqli_result.php b/system/database/drivers/mysqli/mysqli_result.php
index f036302bb..15e15cd5f 100644
--- a/system/database/drivers/mysqli/mysqli_result.php
+++ b/system/database/drivers/mysqli/mysqli_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');
/**
* MySQLi Result Class
@@ -130,9 +131,9 @@ class CI_DB_mysqli_result extends CI_DB_result {
*
* Moves the internal pointer to the desired offset. We call
* this internally before fetching results to make sure the
- * result set starts at zero
+ * result set starts at zero.
*
- * @param int $n = 0
+ * @param int $n
* @return bool
*/
protected function _data_seek($n = 0)
@@ -161,7 +162,7 @@ class CI_DB_mysqli_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')
diff --git a/system/database/drivers/mysqli/mysqli_utility.php b/system/database/drivers/mysqli/mysqli_utility.php
index 5d2bdbce0..345691e84 100644
--- a/system/database/drivers/mysqli/mysqli_utility.php
+++ b/system/database/drivers/mysqli/mysqli_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');
/**
* MySQLi Utility Class
@@ -34,14 +35,33 @@
*/
class CI_DB_mysqli_utility extends CI_DB_utility {
+ /**
+ * List databases statement
+ *
+ * @var string
+ */
protected $_list_databases = 'SHOW DATABASES';
+
+ /**
+ * OPTIMIZE TABLE statement
+ *
+ * @var string
+ */
protected $_optimize_table = 'OPTIMIZE TABLE %s';
+
+ /**
+ * REPAIR TABLE statement
+ *
+ * @var string
+ */
protected $_repair_table = 'REPAIR TABLE %s';
+ // --------------------------------------------------------------------
+
/**
- * MySQLi Export
+ * Export
*
- * @param array Preferences
+ * @param array $params Preferences
* @return mixed
*/
protected function _backup($params = array())
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())
diff --git a/system/database/drivers/odbc/odbc_driver.php b/system/database/drivers/odbc/odbc_driver.php
index f6ea412ad..88df615e6 100644
--- a/system/database/drivers/odbc/odbc_driver.php
+++ b/system/database/drivers/odbc/odbc_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');
/**
* ODBC Database Adapter Class
@@ -40,24 +41,42 @@
*/
class CI_DB_odbc_driver extends CI_DB {
+ /**
+ * Database driver
+ *
+ * @var string
+ */
public $dbdriver = 'odbc';
- // the character used to excape - not necessary for ODBC
- protected $_escape_char = '';
+ /**
+ * Database schema
+ *
+ * @var string
+ */
+ public $schema = 'public';
- protected $_like_escape_str = " {escape '%s'} ";
+ // --------------------------------------------------------------------
- protected $_random_keyword;
+ /**
+ * Identifier escape character
+ *
+ * Must be empty for ODBC.
+ *
+ * @var string
+ */
+ protected $_escape_char = '';
/**
- * Database schema
+ * ESCAPE statement string
*
* @var string
*/
- public $schema = 'public';
+ protected $_like_escape_str = " {escape '%s'} ";
+
+ // --------------------------------------------------------------------
/**
- * Constructor
+ * Class constructor
*
* @param array $params
* @return void
@@ -104,7 +123,7 @@ class CI_DB_odbc_driver extends CI_DB {
/**
* Execute the query
*
- * @param string an SQL query
+ * @param string $sql an SQL query
* @return resource
*/
protected function _execute($sql)
@@ -117,7 +136,7 @@ class CI_DB_odbc_driver extends CI_DB {
/**
* Begin Transaction
*
- * @param bool $test_mode = FALSE
+ * @param bool $test_mode
* @return bool
*/
public function trans_begin($test_mode = FALSE)
@@ -181,8 +200,8 @@ class CI_DB_odbc_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)
@@ -241,7 +260,7 @@ class CI_DB_odbc_driver extends CI_DB {
*
* Generates a platform-specific query string so that the table names can be fetched
*
- * @param bool $prefix_limit = FALSE
+ * @param bool $prefix_limit
* @return string
*/
protected function _list_tables($prefix_limit = FALSE)
@@ -264,7 +283,7 @@ class CI_DB_odbc_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 = '')
@@ -279,7 +298,7 @@ class CI_DB_odbc_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)
@@ -309,8 +328,8 @@ class CI_DB_odbc_driver extends CI_DB {
*
* Generates a platform-specific update string from the supplied data
*
- * @param string the table name
- * @param array the update data
+ * @param string $table
+ * @param array $values
* @return string
*/
protected function _update($table, $values)
@@ -327,10 +346,10 @@ class CI_DB_odbc_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)
@@ -345,7 +364,7 @@ class CI_DB_odbc_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)
diff --git a/system/database/drivers/odbc/odbc_forge.php b/system/database/drivers/odbc/odbc_forge.php
index d17b046ee..699ce996c 100644
--- a/system/database/drivers/odbc/odbc_forge.php
+++ b/system/database/drivers/odbc/odbc_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');
/**
* ODBC Forge Class
@@ -34,8 +35,15 @@
*/
class CI_DB_odbc_forge extends CI_DB_forge {
+ /**
+ * DROP TABLE statement
+ *
+ * @var string
+ */
protected $_drop_table = 'DROP TABLE %s';
+ // --------------------------------------------------------------------
+
/**
* Create Table
*
diff --git a/system/database/drivers/odbc/odbc_result.php b/system/database/drivers/odbc/odbc_result.php
index 48dc48dd9..2c50c255b 100644
--- a/system/database/drivers/odbc/odbc_result.php
+++ b/system/database/drivers/odbc/odbc_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');
/**
* ODBC Result Class
@@ -165,7 +166,7 @@ class CI_DB_odbc_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')
@@ -198,11 +199,11 @@ if ( ! function_exists('odbc_fetch_array'))
* Emulates the native odbc_fetch_array() function when
* it is not available (odbc_fetch_array() requires unixODBC)
*
- * @param resource
- * @param int
+ * @param resource &$result
+ * @param int $rownumber
* @return array
*/
- function odbc_fetch_array(& $result, $rownumber = 1)
+ function odbc_fetch_array(&$result, $rownumber = 1)
{
$rs = array();
if ( ! odbc_fetch_into($result, $rs, $rownumber))
@@ -231,11 +232,11 @@ if ( ! function_exists('odbc_fetch_object'))
* Emulates the native odbc_fetch_object() function when
* it is not available.
*
- * @param resource
- * @param int
+ * @param resource &$result
+ * @param int $rownumber
* @return object
*/
- function odbc_fetch_object(& $result, $rownumber = 1)
+ function odbc_fetch_object(&$result, $rownumber = 1)
{
$rs = array();
if ( ! odbc_fetch_into($result, $rs, $rownumber))
diff --git a/system/database/drivers/odbc/odbc_utility.php b/system/database/drivers/odbc/odbc_utility.php
index 224d48d2b..bfa94f469 100644
--- a/system/database/drivers/odbc/odbc_utility.php
+++ b/system/database/drivers/odbc/odbc_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');
/**
* ODBC Utility Class
@@ -34,12 +35,10 @@
*/
class CI_DB_odbc_utility extends CI_DB_utility {
- protected $_list_databases = FALSE;
-
/**
- * ODBC Export
+ * Export
*
- * @param array Preferences
+ * @param array $params Preferences
* @return mixed
*/
protected function _backup($params = array())
diff --git a/system/database/drivers/pdo/pdo_driver.php b/system/database/drivers/pdo/pdo_driver.php
index 32a9e7509..57a3c5c98 100644
--- a/system/database/drivers/pdo/pdo_driver.php
+++ b/system/database/drivers/pdo/pdo_driver.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 2.1.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* PDO Database Adapter Class
@@ -40,22 +41,33 @@
*/
class CI_DB_pdo_driver extends CI_DB {
+ /**
+ * Database driver
+ *
+ * @var string
+ */
public $dbdriver = 'pdo';
- // The character used to escaping
- protected $_escape_char = '"';
-
- protected $_random_keyword;
-
+ /**
+ * Transaction enabled flag
+ *
+ * @var bool
+ */
public $trans_enabled = FALSE;
- // need to track the PDO options
+ /**
+ * PDO Options
+ *
+ * @var array
+ */
public $options = array();
+ // --------------------------------------------------------------------
+
/**
- * Constructor
+ * Class constructor
*
- * Validates the DSN string and/or detects the subdriver
+ * Validates the DSN string and/or detects the subdriver.
*
* @param array $params
* @return void
@@ -103,9 +115,9 @@ class CI_DB_pdo_driver extends CI_DB {
// --------------------------------------------------------------------
/**
- * Non-persistent database connection
+ * Database connection
*
- * @param bool
+ * @param bool $persistent
* @return object
*/
public function db_connect($persistent = FALSE)
@@ -170,7 +182,7 @@ class CI_DB_pdo_driver extends CI_DB {
/**
* Execute the query
*
- * @param string an SQL query
+ * @param string $sql SQL query
* @return mixed
*/
protected function _execute($sql)
@@ -183,7 +195,7 @@ class CI_DB_pdo_driver extends CI_DB {
/**
* Begin Transaction
*
- * @param bool $test_mode = FALSE
+ * @param bool $test_mode
* @return bool
*/
public function trans_begin($test_mode = FALSE)
@@ -243,8 +255,8 @@ class CI_DB_pdo_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)
@@ -296,7 +308,7 @@ class CI_DB_pdo_driver extends CI_DB {
/**
* Insert ID
*
- * @param string
+ * @param string $name
* @return int
*/
public function insert_id($name = NULL)
@@ -311,7 +323,7 @@ class CI_DB_pdo_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)
@@ -355,9 +367,9 @@ class CI_DB_pdo_driver extends CI_DB {
*
* Generates a platform-specific batch update string from the supplied data
*
- * @param string the table name
- * @param array the update data
- * @param string the where key
+ * @param string $table Table name
+ * @param array $values Update data
+ * @param string $index WHERE key
* @return string
*/
protected function _update_batch($table, $values, $index)
@@ -401,10 +413,10 @@ class CI_DB_pdo_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)
@@ -415,4 +427,4 @@ class CI_DB_pdo_driver extends CI_DB {
}
/* End of file pdo_driver.php */
-/* Location: ./system/database/drivers/pdo/pdo_driver.php */
+/* Location: ./system/database/drivers/pdo/pdo_driver.php */ \ No newline at end of file
diff --git a/system/database/drivers/pdo/pdo_forge.php b/system/database/drivers/pdo/pdo_forge.php
index 34a6ee44e..e77970cf2 100644
--- a/system/database/drivers/pdo/pdo_forge.php
+++ b/system/database/drivers/pdo/pdo_forge.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 2.1.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* PDO Forge Class
@@ -34,8 +35,15 @@
*/
class CI_DB_pdo_forge extends CI_DB_forge {
+ /**
+ * DROP TABLE statement
+ *
+ * @var string
+ */
protected $_drop_table = 'DROP TABLE %s';
+ // --------------------------------------------------------------------
+
/**
* Create Table
*
diff --git a/system/database/drivers/pdo/pdo_result.php b/system/database/drivers/pdo/pdo_result.php
index 444406986..1de5a47ec 100644
--- a/system/database/drivers/pdo/pdo_result.php
+++ b/system/database/drivers/pdo/pdo_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');
/**
* PDO Result Class
@@ -205,7 +206,7 @@ class CI_DB_pdo_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')
diff --git a/system/database/drivers/pdo/pdo_utility.php b/system/database/drivers/pdo/pdo_utility.php
index 930842118..03b309249 100644
--- a/system/database/drivers/pdo/pdo_utility.php
+++ b/system/database/drivers/pdo/pdo_utility.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 2.1.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* PDO Utility Class
@@ -34,12 +35,10 @@
*/
class CI_DB_pdo_utility extends CI_DB_utility {
- protected $_list_databases = FALSE;
-
/**
- * PDO Export
+ * Export
*
- * @param array Preferences
+ * @param array $params Preferences
* @return mixed
*/
protected function _backup($params = array())
diff --git a/system/database/drivers/pdo/subdrivers/pdo_4d_driver.php b/system/database/drivers/pdo/subdrivers/pdo_4d_driver.php
index 438d312a1..6ebd92a9b 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_4d_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_4d_driver.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 3.0.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* PDO 4D Database Adapter Class
@@ -40,19 +41,28 @@
*/
class CI_DB_pdo_4d_driver extends CI_DB_pdo_driver {
+ /**
+ * Sub-driver
+ *
+ * @var string
+ */
public $subdriver = '4d';
- // The character used for escaping
+ /**
+ * Identifier escape character
+ *
+ * @var string[]
+ */
protected $_escape_char = array('[', ']');
- protected $_random_keyword = ' RAND()';
+ // --------------------------------------------------------------------
/**
- * Constructor
+ * Class constructor
*
* Builds the DSN if not already set.
*
- * @param array
+ * @param array $params
* @return void
*/
public function __construct($params)
@@ -80,7 +90,7 @@ class CI_DB_pdo_4d_driver extends CI_DB_pdo_driver {
*
* 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)
@@ -103,7 +113,7 @@ class CI_DB_pdo_4d_driver extends CI_DB_pdo_driver {
*
* 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 = '')
@@ -119,7 +129,7 @@ class CI_DB_pdo_4d_driver extends CI_DB_pdo_driver {
*
* 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)
@@ -134,8 +144,8 @@ class CI_DB_pdo_4d_driver extends CI_DB_pdo_driver {
*
* Generates a platform-specific update string from the supplied data
*
- * @param string the table name
- * @param array the update data
+ * @param string $table
+ * @param array $values
* @return string
*/
protected function _update($table, $values)
@@ -152,7 +162,7 @@ class CI_DB_pdo_4d_driver extends CI_DB_pdo_driver {
*
* Generates a platform-specific delete string from the supplied data
*
- * @param string the table name
+ * @param string $table
* @return string
*/
protected function _delete($table)
@@ -164,11 +174,11 @@ class CI_DB_pdo_4d_driver extends CI_DB_pdo_driver {
// --------------------------------------------------------------------
/**
- * 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/pdo/subdrivers/pdo_cubrid_driver.php b/system/database/drivers/pdo/subdrivers/pdo_cubrid_driver.php
index d2a484d9e..4f762b91c 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_cubrid_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_cubrid_driver.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 3.0.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* PDO CUBRID Database Adapter Class
@@ -40,18 +41,28 @@
*/
class CI_DB_pdo_cubrid_driver extends CI_DB_pdo_driver {
+ /**
+ * Sub-driver
+ *
+ * @var string
+ */
public $subdriver = 'cubrid';
+ /**
+ * Identifier escape character
+ *
+ * @var string
+ */
protected $_escape_char = '`';
- protected $_random_keyword = ' RAND()';
+ // --------------------------------------------------------------------
/**
- * Constructor
+ * Class constructor
*
* Builds the DSN if not already set.
*
- * @param array
+ * @param array $params
* @return void
*/
public function __construct($params)
@@ -75,7 +86,7 @@ class CI_DB_pdo_cubrid_driver extends CI_DB_pdo_driver {
*
* 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)
@@ -97,7 +108,7 @@ class CI_DB_pdo_cubrid_driver extends CI_DB_pdo_driver {
*
* 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 = '')
@@ -112,7 +123,7 @@ class CI_DB_pdo_cubrid_driver extends CI_DB_pdo_driver {
*
* 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)
@@ -127,9 +138,9 @@ class CI_DB_pdo_cubrid_driver extends CI_DB_pdo_driver {
*
* Generates a platform-specific batch update string from the supplied data
*
- * @param string the table name
- * @param array the update data
- * @param string the where key
+ * @param string $table Table name
+ * @param array $values Update data
+ * @param string $index WHERE key
* @return string
*/
protected function _update_batch($table, $values, $index)
@@ -168,10 +179,10 @@ class CI_DB_pdo_cubrid_driver extends CI_DB_pdo_driver {
*
* 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)
diff --git a/system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php b/system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php
index 785b2795c..6ac32fc16 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 3.0.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* PDO DBLIB Database Adapter Class
@@ -40,18 +41,40 @@
*/
class CI_DB_pdo_dblib_driver extends CI_DB_pdo_driver {
+ /**
+ * Sub-driver
+ *
+ * @var string
+ */
public $subdriver = 'dblib';
+ // --------------------------------------------------------------------
+
+ /**
+ * ORDER BY random keyword
+ *
+ * @var string
+ */
protected $_random_keyword = ' NEWID()';
+ /**
+ * Quoted identifier flag
+ *
+ * Whether to use SQL-92 standard quoted identifier
+ * (double quotes) or brackets for identifier escaping.
+ *
+ * @var bool
+ */
protected $_quoted_identifier;
+ // --------------------------------------------------------------------
+
/**
- * Constructor
+ * Class constructor
*
* Builds the DSN if not already set.
*
- * @param array
+ * @param array $params
* @return void
*/
public function __construct($params)
@@ -85,9 +108,9 @@ class CI_DB_pdo_dblib_driver extends CI_DB_pdo_driver {
// --------------------------------------------------------------------
/**
- * Non-persistent database connection
+ * Database connection
*
- * @param bool
+ * @param bool $persistent
* @return object
*/
public function db_connect($persistent = FALSE)
@@ -115,7 +138,7 @@ class CI_DB_pdo_dblib_driver extends CI_DB_pdo_driver {
*
* 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)
@@ -140,7 +163,7 @@ class CI_DB_pdo_dblib_driver extends CI_DB_pdo_driver {
*
* 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 = '')
@@ -157,8 +180,8 @@ class CI_DB_pdo_dblib_driver extends CI_DB_pdo_driver {
*
* Generates a platform-specific update string from the supplied data
*
- * @param string the table name
- * @param array the update data
+ * @param string $table
+ * @param array $values
* @return string
*/
protected function _update($table, $values)
@@ -175,7 +198,7 @@ class CI_DB_pdo_dblib_driver extends CI_DB_pdo_driver {
*
* Generates a platform-specific delete string from the supplied data
*
- * @param string the table name
+ * @param string $table
* @return string
*/
protected function _delete($table)
@@ -191,11 +214,11 @@ class CI_DB_pdo_dblib_driver extends CI_DB_pdo_driver {
// --------------------------------------------------------------------
/**
- * 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/pdo/subdrivers/pdo_firebird_driver.php b/system/database/drivers/pdo/subdrivers/pdo_firebird_driver.php
index 32d1f219a..83b9648c1 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_firebird_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_firebird_driver.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 3.0.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* PDO Firebird Database Adapter Class
@@ -40,21 +41,30 @@
*/
class CI_DB_pdo_firebird_driver extends CI_DB_pdo_driver {
+ /**
+ * Sub-driver
+ *
+ * @var string
+ */
public $subdriver = 'firebird';
+ // --------------------------------------------------------------------
+
/**
- * 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.
+ * ORDER BY random keyword
+ *
+ * @var string
*/
- protected $_random_keyword = ' RANDOM()'; // Currently not supported
+ protected $_random_keyword = ' RANDOM()';
+
+ // --------------------------------------------------------------------
/**
- * Constructor
+ * Class constructor
*
* Builds the DSN if not already set.
*
- * @param array
+ * @param array $params
* @return void
*/
public function __construct($params)
@@ -90,7 +100,7 @@ class CI_DB_pdo_firebird_driver extends CI_DB_pdo_driver {
*
* 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)
@@ -113,7 +123,7 @@ class CI_DB_pdo_firebird_driver extends CI_DB_pdo_driver {
*
* 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 = '')
@@ -128,7 +138,7 @@ class CI_DB_pdo_firebird_driver extends CI_DB_pdo_driver {
*
* 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)
@@ -143,8 +153,8 @@ class CI_DB_pdo_firebird_driver extends CI_DB_pdo_driver {
*
* Generates a platform-specific update string from the supplied data
*
- * @param string the table name
- * @param array the update data
+ * @param string $table
+ * @param array $values
* @return string
*/
protected function _update($table, $values)
@@ -160,10 +170,10 @@ class CI_DB_pdo_firebird_driver extends CI_DB_pdo_driver {
*
* 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)
@@ -178,7 +188,7 @@ class CI_DB_pdo_firebird_driver extends CI_DB_pdo_driver {
*
* Generates a platform-specific delete string from the supplied data
*
- * @param string the table name
+ * @param string $table
* @return string
*/
protected function _delete($table)
@@ -190,11 +200,11 @@ class CI_DB_pdo_firebird_driver extends CI_DB_pdo_driver {
// --------------------------------------------------------------------
/**
- * 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/pdo/subdrivers/pdo_ibm_driver.php b/system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php
index 22a5f928c..d8dbc50c0 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 3.0.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* PDO IBM DB2 Database Adapter Class
@@ -40,16 +41,21 @@
*/
class CI_DB_pdo_ibm_driver extends CI_DB_pdo_driver {
+ /**
+ * Sub-driver
+ *
+ * @var string
+ */
public $subdriver = 'ibm';
- protected $_random_keyword = ' RAND()';
+ // --------------------------------------------------------------------
/**
- * Constructor
+ * Class constructor
*
* Builds the DSN if not already set.
*
- * @param array
+ * @param array $params
* @return void
*/
public function __construct($params)
@@ -115,7 +121,7 @@ class CI_DB_pdo_ibm_driver extends CI_DB_pdo_driver {
*
* 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)
@@ -138,7 +144,7 @@ class CI_DB_pdo_ibm_driver extends CI_DB_pdo_driver {
*
* 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 = '')
@@ -154,7 +160,7 @@ class CI_DB_pdo_ibm_driver extends CI_DB_pdo_driver {
*
* 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)
@@ -169,8 +175,8 @@ class CI_DB_pdo_ibm_driver extends CI_DB_pdo_driver {
*
* Generates a platform-specific update string from the supplied data
*
- * @param string the table name
- * @param array the update data
+ * @param string $table
+ * @param array $values
* @return string
*/
protected function _update($table, $values)
@@ -187,7 +193,7 @@ class CI_DB_pdo_ibm_driver extends CI_DB_pdo_driver {
*
* Generates a platform-specific delete string from the supplied data
*
- * @param string the table name
+ * @param string $table
* @return string
*/
protected function _delete($table)
@@ -199,21 +205,19 @@ class CI_DB_pdo_ibm_driver extends CI_DB_pdo_driver {
// --------------------------------------------------------------------
/**
- * Limit string
+ * LIMIT
*
* Generates a platform-specific LIMIT clause
*
- * @param string the sql query string
- * @param int the number of rows to limit the query to
- * @param int the offset value
+ * @param string $sql SQL Query
* @return string
*/
- protected function _limit($sql, $limit, $offset)
+ protected function _limit($sql)
{
- $sql .= ' FETCH FIRST '.($limit + $offset).' ROWS ONLY';
+ $sql .= ' FETCH FIRST '.($this->qb_limit + $this->qb_offset).' ROWS ONLY';
- return ($offset)
- ? 'SELECT * FROM ('.$sql.') WHERE rownum > '.$offset
+ return ($this->qb_offset)
+ ? 'SELECT * FROM ('.$sql.') WHERE rownum > '.$this->qb_offset
: $sql;
}
diff --git a/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php b/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php
index 8dd430184..8998670e1 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_informix_driver.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 3.0.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* PDO Informix Database Adapter Class
@@ -40,16 +41,21 @@
*/
class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver {
+ /**
+ * Sub-driver
+ *
+ * @var string
+ */
public $subdriver = 'informix';
- protected $_random_keyword = ' RAND()';
+ // --------------------------------------------------------------------
/**
- * Constructor
+ * Class constructor
*
* Builds the DSN if not already set.
*
- * @param array
+ * @param array $params
* @return void
*/
public function __construct($params)
@@ -108,7 +114,7 @@ class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver {
*
* 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)
@@ -131,7 +137,7 @@ class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver {
*
* 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 = '')
@@ -148,7 +154,7 @@ class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver {
*
* 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)
@@ -163,8 +169,8 @@ class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver {
*
* Generates a platform-specific update string from the supplied data
*
- * @param string the table name
- * @param array the update data
+ * @param string $table
+ * @param array $values
* @return string
*/
protected function _update($table, $values)
@@ -181,10 +187,10 @@ class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver {
*
* 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)
@@ -199,7 +205,7 @@ class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver {
*
* Generates a platform-specific delete string from the supplied data
*
- * @param string the table name
+ * @param string $table
* @return string
*/
protected function _delete($table)
@@ -211,11 +217,11 @@ class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver {
// --------------------------------------------------------------------
/**
- * 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/pdo/subdrivers/pdo_mysql_driver.php b/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php
index 0fb5d8f12..2d076f314 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 3.0.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* PDO MySQL Database Adapter Class
@@ -40,19 +41,37 @@
*/
class CI_DB_pdo_mysql_driver extends CI_DB_pdo_driver {
+ /**
+ * Sub-driver
+ *
+ * @var string
+ */
public $subdriver = 'mysql';
+
+ /**
+ * Compression flag
+ *
+ * @var bool
+ */
public $compress = FALSE;
+ // --------------------------------------------------------------------
+
+ /**
+ * Identifier escape character
+ *
+ * @var string
+ */
protected $_escape_char = '`';
- protected $_random_keyword = ' RAND()';
+ // --------------------------------------------------------------------
/**
- * Constructor
+ * Class constructor
*
* Builds the DSN if not already set.
*
- * @param array
+ * @param array $params
* @return void
*/
public function __construct($params)
@@ -76,9 +95,9 @@ class CI_DB_pdo_mysql_driver extends CI_DB_pdo_driver {
// --------------------------------------------------------------------
/**
- * Non-persistent database connection
+ * Database connection
*
- * @param bool
+ * @param bool $persistent
* @return object
* @todo SSL support
*/
@@ -110,7 +129,7 @@ class CI_DB_pdo_mysql_driver extends CI_DB_pdo_driver {
*
* 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)
@@ -132,7 +151,7 @@ class CI_DB_pdo_mysql_driver extends CI_DB_pdo_driver {
*
* 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 = '')
@@ -147,7 +166,7 @@ class CI_DB_pdo_mysql_driver extends CI_DB_pdo_driver {
*
* 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)
@@ -162,9 +181,9 @@ class CI_DB_pdo_mysql_driver extends CI_DB_pdo_driver {
*
* Generates a platform-specific batch update string from the supplied data
*
- * @param string the table name
- * @param array the update data
- * @param string the where key
+ * @param string $table Table name
+ * @param array $values Update data
+ * @param string $index UPDATE key
* @return string
*/
protected function _update_batch($table, $values, $index)
@@ -203,10 +222,10 @@ class CI_DB_pdo_mysql_driver extends CI_DB_pdo_driver {
*
* 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)
diff --git a/system/database/drivers/pdo/subdrivers/pdo_oci_driver.php b/system/database/drivers/pdo/subdrivers/pdo_oci_driver.php
index b03218fad..2e28476ba 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_oci_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_oci_driver.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 3.0.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* PDO Oracle Database Adapter Class
@@ -40,24 +41,49 @@
*/
class CI_DB_pdo_oci_driver extends CI_DB_pdo_driver {
+ /**
+ * Sub-driver
+ *
+ * @var string
+ */
public $subdriver = 'oci';
+ // --------------------------------------------------------------------
+
/**
- * 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.
+ * List of reserved identifiers
+ *
+ * Identifiers that must NOT be escaped.
+ *
+ * @var string[]
+ */
+ protected $_reserved_identifiers = array('*', 'rownum');
+
+ /**
+ * ORDER BY random keyword
+ *
+ * @var string
*/
- protected $_count_string = 'SELECT COUNT(1) AS ';
protected $_random_keyword = ' ASC'; // Currently not supported
- protected $_reserved_identifiers = array('*', 'rownum');
+ /**
+ * 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 ';
+
+ // --------------------------------------------------------------------
/**
- * Constructor
+ * Class constructor
*
* Builds the DSN if not already set.
*
- * @param array
+ * @param array $params
* @return void
*/
public function __construct($params)
@@ -97,7 +123,7 @@ class CI_DB_pdo_oci_driver extends CI_DB_pdo_driver {
*
* 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)
@@ -120,7 +146,7 @@ class CI_DB_pdo_oci_driver extends CI_DB_pdo_driver {
*
* 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 = '')
@@ -135,7 +161,7 @@ class CI_DB_pdo_oci_driver extends CI_DB_pdo_driver {
*
* 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)
@@ -148,9 +174,9 @@ class CI_DB_pdo_oci_driver extends CI_DB_pdo_driver {
/**
* Insert_batch statement
*
- * @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)
@@ -173,7 +199,7 @@ class CI_DB_pdo_oci_driver extends CI_DB_pdo_driver {
*
* Generates a platform-specific delete string from the supplied data
*
- * @param string the table name
+ * @param string $table
* @return string
*/
protected function _delete($table)
@@ -190,11 +216,11 @@ class CI_DB_pdo_oci_driver extends CI_DB_pdo_driver {
// --------------------------------------------------------------------
/**
- * 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/pdo/subdrivers/pdo_odbc_driver.php b/system/database/drivers/pdo/subdrivers/pdo_odbc_driver.php
index d64e9fb36..f6e0e215a 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_odbc_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_odbc_driver.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 3.0.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* PDO ODBC Database Adapter Class
@@ -40,29 +41,46 @@
*/
class CI_DB_pdo_odbc_driver extends CI_DB_pdo_driver {
+ /**
+ * Sub-driver
+ *
+ * @var string
+ */
public $subdriver = 'odbc';
- // The character used for escaping - not used in ODBC
- protected $_escape_char = '';
+ /**
+ * Database schema
+ *
+ * @var string
+ */
+ public $schema = 'public';
- // clause and character used for LIKE escape sequences
- protected $_like_escape_str = " {escape '%s'} ";
+ // --------------------------------------------------------------------
- protected $_random_keyword = ' RAND()';
+ /**
+ * Identifier escape character
+ *
+ * Must be empty for ODBC.
+ *
+ * @var string
+ */
+ protected $_escape_char = '';
/**
- * Database schema
+ * ESCAPE statement string
*
* @var string
*/
- public $schema = 'public';
+ protected $_like_escape_str = " {escape '%s'} ";
+
+ // --------------------------------------------------------------------
/**
- * Constructor
+ * Class constructor
*
* Builds the DSN if not already set.
*
- * @param array
+ * @param array $params
* @return void
*/
public function __construct($params)
@@ -129,7 +147,7 @@ class CI_DB_pdo_odbc_driver extends CI_DB_pdo_driver {
*
* Generates a platform-specific query string so that the table names can be fetched
*
- * @param bool $prefix_limit = FALSE
+ * @param bool $prefix_limit
* @return string
*/
protected function _list_tables($prefix_limit = FALSE)
@@ -152,7 +170,7 @@ class CI_DB_pdo_odbc_driver extends CI_DB_pdo_driver {
*
* 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 = '')
@@ -167,8 +185,8 @@ class CI_DB_pdo_odbc_driver extends CI_DB_pdo_driver {
*
* Generates a platform-specific update string from the supplied data
*
- * @param string the table name
- * @param array the update data
+ * @param string $table
+ * @param array $values
* @return string
*/
protected function _update($table, $values)
@@ -185,10 +203,10 @@ class CI_DB_pdo_odbc_driver extends CI_DB_pdo_driver {
*
* 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)
@@ -215,11 +233,11 @@ class CI_DB_pdo_odbc_driver extends CI_DB_pdo_driver {
// --------------------------------------------------------------------
/**
- * 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/pdo/subdrivers/pdo_pgsql_driver.php b/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php
index 93674b576..c3f5b7603 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 3.0.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* PDO PostgreSQL Database Adapter Class
@@ -40,10 +41,13 @@
*/
class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver {
+ /**
+ * Sub-driver
+ *
+ * @var string
+ */
public $subdriver = 'pgsql';
- protected $_random_keyword = ' RANDOM()';
-
/**
* Database schema
*
@@ -51,12 +55,23 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver {
*/
public $schema = 'public';
+ // --------------------------------------------------------------------
+
/**
- * Constructor
+ * ORDER BY random keyword
+ *
+ * @var string
+ */
+ protected $_random_keyword = ' RANDOM()';
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Class constructor
*
* Builds the DSN if not already set.
*
- * @param array
+ * @param array $params
* @return void
*/
public function __construct($params)
@@ -77,7 +92,7 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver {
/**
* Insert ID
*
- * @param string
+ * @param string $name
* @return int
*/
public function insert_id($name = NULL)
@@ -99,7 +114,7 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver {
*
* Generates a platform-specific query string so that the table names can be fetched
*
- * @param bool $prefix_limit = FALSE
+ * @param bool $prefix_limit
* @return string
*/
protected function _list_tables($prefix_limit = FALSE)
@@ -123,7 +138,7 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver {
*
* 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 = '')
@@ -138,7 +153,7 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver {
*
* 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)
@@ -153,8 +168,8 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver {
*
* Generates a platform-specific update string from the supplied data
*
- * @param string the table name
- * @param array the update data
+ * @param string $table
+ * @param array $values
* @return string
*/
protected function _update($table, $values)
@@ -171,9 +186,9 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver {
*
* Generates a platform-specific batch update string from the supplied data
*
- * @param string the table name
- * @param array the update data
- * @param string the where key
+ * @param string $table Table name
+ * @param array $values Update data
+ * @param string $index WHERE key
* @return string
*/
protected function _update_batch($table, $values, $index)
@@ -212,7 +227,7 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver {
*
* Generates a platform-specific delete string from the supplied data
*
- * @param string the table name
+ * @param string $table
* @return string
*/
protected function _delete($table)
@@ -224,11 +239,11 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver {
// --------------------------------------------------------------------
/**
- * 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/pdo/subdrivers/pdo_sqlite_driver.php b/system/database/drivers/pdo/subdrivers/pdo_sqlite_driver.php
index bf0363f63..b24b13e76 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_sqlite_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_sqlite_driver.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 3.0.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* PDO SQLite Database Adapter Class
@@ -40,21 +41,30 @@
*/
class CI_DB_pdo_sqlite_driver extends CI_DB_pdo_driver {
+ /**
+ * Sub-driver
+ *
+ * @var string
+ */
public $subdriver = 'sqlite';
+ // --------------------------------------------------------------------
+
/**
- * 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.
+ * ORDER BY random keyword
+ *
+ * @var string
*/
- protected $_random_keyword = ' RANDOM()'; // Currently not supported
+ protected $_random_keyword = ' RANDOM()';
+
+ // --------------------------------------------------------------------
/**
- * Constructor
+ * Class constructor
*
* Builds the DSN if not already set.
*
- * @param array
+ * @param array $params
* @return void
*/
public function __construct($params)
@@ -81,7 +91,7 @@ class CI_DB_pdo_sqlite_driver extends CI_DB_pdo_driver {
*
* 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)
@@ -104,7 +114,7 @@ class CI_DB_pdo_sqlite_driver extends CI_DB_pdo_driver {
*
* 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 = '')
@@ -120,7 +130,7 @@ class CI_DB_pdo_sqlite_driver extends CI_DB_pdo_driver {
*
* 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)
@@ -133,9 +143,9 @@ class CI_DB_pdo_sqlite_driver extends CI_DB_pdo_driver {
/**
* Replace statement
*
- * @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 $values INSERT values
* @return string
*/
protected function _replace($table, $keys, $values)
@@ -150,10 +160,10 @@ class CI_DB_pdo_sqlite_driver extends CI_DB_pdo_driver {
*
* 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)
diff --git a/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php b/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php
index 33bd7bea5..b8c60c6b2 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 3.0.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* PDO SQLSRV Database Adapter Class
@@ -40,18 +41,40 @@
*/
class CI_DB_pdo_sqlsrv_driver extends CI_DB_pdo_driver {
+ /**
+ * Sub-driver
+ *
+ * @var string
+ */
public $subdriver = 'sqlsrv';
+ // --------------------------------------------------------------------
+
+ /**
+ * ORDER BY random keyword
+ *
+ * @var string
+ */
protected $_random_keyword = ' NEWID()';
+ /**
+ * Quoted identifier flag
+ *
+ * Whether to use SQL-92 standard quoted identifier
+ * (double quotes) or brackets for identifier escaping.
+ *
+ * @var bool
+ */
protected $_quoted_identifier;
+ // --------------------------------------------------------------------
+
/**
- * Constructor
+ * Class constructor
*
* Builds the DSN if not already set.
*
- * @param array
+ * @param array $params
* @return void
*/
public function __construct($params)
@@ -109,9 +132,9 @@ class CI_DB_pdo_sqlsrv_driver extends CI_DB_pdo_driver {
// --------------------------------------------------------------------
/**
- * Non-persistent database connection
+ * Database connection
*
- * @param bool
+ * @param bool $persistent
* @return object
*/
public function db_connect($persistent = FALSE)
@@ -144,7 +167,7 @@ class CI_DB_pdo_sqlsrv_driver extends CI_DB_pdo_driver {
*
* 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)
@@ -169,7 +192,7 @@ class CI_DB_pdo_sqlsrv_driver extends CI_DB_pdo_driver {
*
* 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 = '')
@@ -186,8 +209,8 @@ class CI_DB_pdo_sqlsrv_driver extends CI_DB_pdo_driver {
*
* Generates a platform-specific update string from the supplied data
*
- * @param string the table name
- * @param array the update data
+ * @param string $table
+ * @param array $values
* @return string
*/
protected function _update($table, $values)
@@ -204,7 +227,7 @@ class CI_DB_pdo_sqlsrv_driver extends CI_DB_pdo_driver {
*
* Generates a platform-specific delete string from the supplied data
*
- * @param string the table name
+ * @param string $table
* @return string
*/
protected function _delete($table)
@@ -220,11 +243,11 @@ class CI_DB_pdo_sqlsrv_driver extends CI_DB_pdo_driver {
// --------------------------------------------------------------------
/**
- * 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/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php
index ca231f6f7..028dc1996 100644
--- a/system/database/drivers/postgre/postgre_driver.php
+++ b/system/database/drivers/postgre/postgre_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');
/**
* Postgre Database Adapter Class
@@ -40,12 +41,13 @@
*/
class CI_DB_postgre_driver extends CI_DB {
+ /**
+ * Database driver
+ *
+ * @var string
+ */
public $dbdriver = 'postgre';
- protected $_escape_char = '"';
-
- protected $_random_keyword = ' RANDOM()'; // database specific random keyword
-
/**
* Database schema
*
@@ -53,8 +55,19 @@ class CI_DB_postgre_driver extends CI_DB {
*/
public $schema = 'public';
+ // --------------------------------------------------------------------
+
/**
- * Constructor
+ * ORDER BY random keyword
+ *
+ * @var string
+ */
+ protected $_random_keyword = ' RANDOM()'; // database specific random keyword
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Class constructor
*
* Creates a DSN string to be used for db_connect() and db_pconnect()
*
@@ -170,7 +183,7 @@ class CI_DB_postgre_driver extends CI_DB {
/**
* Set client character set
*
- * @param string
+ * @param string $charset
* @return bool
*/
protected function _db_set_charset($charset)
@@ -212,7 +225,7 @@ class CI_DB_postgre_driver extends CI_DB {
/**
* Execute the query
*
- * @param string an SQL query
+ * @param string $sql an SQL query
* @return resource
*/
protected function _execute($sql)
@@ -225,7 +238,7 @@ class CI_DB_postgre_driver extends CI_DB {
/**
* Begin Transaction
*
- * @param bool
+ * @param bool $test_mode
* @return bool
*/
public function trans_begin($test_mode = FALSE)
@@ -285,8 +298,8 @@ class CI_DB_postgre_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)
@@ -322,7 +335,7 @@ class CI_DB_postgre_driver extends CI_DB {
* Escapes data based on type
* Sets boolean and null types
*
- * @param string
+ * @param string $str
* @return mixed
*/
public function escape($str)
@@ -400,7 +413,7 @@ class CI_DB_postgre_driver extends CI_DB {
*
* Generates a platform-specific query string so that the table names can be fetched
*
- * @param bool $prefix_limit = FALSE
+ * @param bool $prefix_limit
* @return string
*/
protected function _list_tables($prefix_limit = FALSE)
@@ -424,7 +437,7 @@ class CI_DB_postgre_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 = '')
@@ -439,7 +452,7 @@ class CI_DB_postgre_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)
@@ -469,8 +482,8 @@ class CI_DB_postgre_driver extends CI_DB {
*
* Generates a platform-specific update string from the supplied data
*
- * @param string the table name
- * @param array the update data
+ * @param string $table
+ * @param array $values
* @return string
*/
protected function _update($table, $values)
@@ -487,9 +500,9 @@ class CI_DB_postgre_driver extends CI_DB {
*
* Generates a platform-specific batch update string from the supplied data
*
- * @param string the table name
- * @param array the update data
- * @param string the where key
+ * @param string $table Table name
+ * @param array $values Update data
+ * @param string $index WHERE key
* @return string
*/
protected function _update_batch($table, $values, $index)
@@ -528,7 +541,7 @@ class CI_DB_postgre_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)
@@ -540,11 +553,11 @@ class CI_DB_postgre_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/postgre/postgre_forge.php b/system/database/drivers/postgre/postgre_forge.php
index 1164d9bb3..b08fa5177 100644
--- a/system/database/drivers/postgre/postgre_forge.php
+++ b/system/database/drivers/postgre/postgre_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');
/**
* Postgre Forge Class
@@ -34,13 +35,20 @@
*/
class CI_DB_postgre_forge extends CI_DB_forge {
+ /**
+ * DROP TABLE statement
+ *
+ * @var string
+ */
protected $_drop_table = 'DROP TABLE IF EXISTS %s CASCADE';
+ // --------------------------------------------------------------------
+
/**
* Process Fields
*
* @param mixed $fields
- * @param array $primary_keys = array()
+ * @param array $primary_keys
* @return string
*/
protected function _process_fields($fields, $primary_keys = array())
@@ -194,7 +202,7 @@ class CI_DB_postgre_forge extends CI_DB_forge {
* @param string $alter_type the ALTER type (ADD, DROP, CHANGE)
* @param string $table the table name
* @param string $fields the column definition
- * @param string $after_field = ''
+ * @param string $after_field
* @return string
*/
protected function _alter_table($alter_type, $table, $fields, $after_field = '')
diff --git a/system/database/drivers/postgre/postgre_result.php b/system/database/drivers/postgre/postgre_result.php
index 458ae869c..3f73f84c7 100644
--- a/system/database/drivers/postgre/postgre_result.php
+++ b/system/database/drivers/postgre/postgre_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');
/**
* Postgres Result Class
@@ -129,9 +130,9 @@ class CI_DB_postgre_result extends CI_DB_result {
*
* Moves the internal pointer to the desired offset. We call
* this internally before fetching results to make sure the
- * result set starts at zero
+ * result set starts at zero.
*
- * @param int $n = 0
+ * @param int $n
* @return bool
*/
protected function _data_seek($n = 0)
@@ -160,7 +161,7 @@ class CI_DB_postgre_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')
diff --git a/system/database/drivers/postgre/postgre_utility.php b/system/database/drivers/postgre/postgre_utility.php
index c95e6df0c..bae1c6704 100644
--- a/system/database/drivers/postgre/postgre_utility.php
+++ b/system/database/drivers/postgre/postgre_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');
/**
* Postgre Utility Class
@@ -34,13 +35,26 @@
*/
class CI_DB_postgre_utility extends CI_DB_utility {
+ /**
+ * List databases statement
+ *
+ * @var string
+ */
protected $_list_databases = 'SELECT datname FROM pg_database';
+
+ /**
+ * OPTIMIZE TABLE statement
+ *
+ * @var string
+ */
protected $_optimize_table = 'REINDEX TABLE %s';
+ // --------------------------------------------------------------------
+
/**
- * Postgre Export
+ * Export
*
- * @param array Preferences
+ * @param array $params Preferences
* @return mixed
*/
protected function _backup($params = array())
diff --git a/system/database/drivers/sqlite/sqlite_driver.php b/system/database/drivers/sqlite/sqlite_driver.php
index 2fd39346f..85411735c 100644
--- a/system/database/drivers/sqlite/sqlite_driver.php
+++ b/system/database/drivers/sqlite/sqlite_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');
/**
* SQLite Database Adapter Class
@@ -40,13 +41,24 @@
*/
class CI_DB_sqlite_driver extends CI_DB {
+ /**
+ * Database driver
+ *
+ * @var string
+ */
public $dbdriver = 'sqlite';
- // The character used to escape with - not needed for SQLite
- protected $_escape_char = '"';
+ // --------------------------------------------------------------------
+ /**
+ * ORDER BY random keyword
+ *
+ * @var string
+ */
protected $_random_keyword = ' Random()'; // database specific random keyword
+ // --------------------------------------------------------------------
+
/**
* Non-persistent database connection
*
@@ -112,7 +124,7 @@ class CI_DB_sqlite_driver extends CI_DB {
/**
* Execute the query
*
- * @param string an SQL query
+ * @param string $sql an SQL query
* @return resource
*/
protected function _execute($sql)
@@ -127,7 +139,7 @@ class CI_DB_sqlite_driver extends CI_DB {
/**
* Begin Transaction
*
- * @param bool $test_mode = FALSE
+ * @param bool $test_mode
* @return bool
*/
public function trans_begin($test_mode = FALSE)
@@ -190,8 +202,8 @@ class CI_DB_sqlite_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)
@@ -250,7 +262,7 @@ class CI_DB_sqlite_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)
@@ -272,7 +284,7 @@ class CI_DB_sqlite_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 $table
* @return bool
*/
protected function _list_columns($table = '')
@@ -288,7 +300,7 @@ class CI_DB_sqlite_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)
@@ -320,9 +332,9 @@ class CI_DB_sqlite_driver extends CI_DB {
*
* Generates a platform-specific replace 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 $values INSERT values
* @return string
*/
protected function _replace($table, $keys, $values)
@@ -337,10 +349,10 @@ class CI_DB_sqlite_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 function maps to 'DELETE FROM table'
*
- * @param string the table name
+ * @param string $table
* @return string
*/
protected function _truncate($table)
diff --git a/system/database/drivers/sqlite/sqlite_forge.php b/system/database/drivers/sqlite/sqlite_forge.php
index e02e327f3..5650af7be 100644
--- a/system/database/drivers/sqlite/sqlite_forge.php
+++ b/system/database/drivers/sqlite/sqlite_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');
/**
* SQLite Forge Class
diff --git a/system/database/drivers/sqlite/sqlite_result.php b/system/database/drivers/sqlite/sqlite_result.php
index 214841412..0e6335f73 100644
--- a/system/database/drivers/sqlite/sqlite_result.php
+++ b/system/database/drivers/sqlite/sqlite_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');
/**
* SQLite Result Class
@@ -113,9 +114,9 @@ class CI_DB_sqlite_result extends CI_DB_result {
*
* Moves the internal pointer to the desired offset. We call
* this internally before fetching results to make sure the
- * result set starts at zero
+ * result set starts at zero.
*
- * @param int $n = 0
+ * @param int $n
* @return bool
*/
protected function _data_seek($n = 0)
@@ -144,7 +145,7 @@ class CI_DB_sqlite_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')
diff --git a/system/database/drivers/sqlite/sqlite_utility.php b/system/database/drivers/sqlite/sqlite_utility.php
index 1bcb42d9f..2fd5c85f6 100644
--- a/system/database/drivers/sqlite/sqlite_utility.php
+++ b/system/database/drivers/sqlite/sqlite_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');
/**
* SQLite Utility Class
@@ -34,12 +35,10 @@
*/
class CI_DB_sqlite_utility extends CI_DB_utility {
- protected $_list_databases = FALSE;
-
/**
- * SQLite Export
+ * Export
*
- * @param array Preferences
+ * @param array $params Preferences
* @return mixed
*/
protected function _backup($params = array())
diff --git a/system/database/drivers/sqlite3/sqlite3_driver.php b/system/database/drivers/sqlite3/sqlite3_driver.php
index 22c72b9b8..9a2c1eefc 100644
--- a/system/database/drivers/sqlite3/sqlite3_driver.php
+++ b/system/database/drivers/sqlite3/sqlite3_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');
/**
* SQLite3 Database Adapter Class
@@ -41,13 +42,24 @@
*/
class CI_DB_sqlite3_driver extends CI_DB {
+ /**
+ * Database driver
+ *
+ * @var string
+ */
public $dbdriver = 'sqlite3';
- // The character used for escaping
- protected $_escape_char = '"';
+ // --------------------------------------------------------------------
+ /**
+ * ORDER BY random keyword
+ *
+ * @var string
+ */
protected $_random_keyword = ' RANDOM()';
+ // --------------------------------------------------------------------
+
/**
* Non-persistent database connection
*
@@ -119,7 +131,7 @@ class CI_DB_sqlite3_driver extends CI_DB {
/**
* Begin Transaction
*
- * @param bool $test_mode = FALSE
+ * @param bool $test_mode
* @return bool
*/
public function trans_begin($test_mode = FALSE)
@@ -179,8 +191,8 @@ class CI_DB_sqlite3_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)
@@ -239,7 +251,7 @@ class CI_DB_sqlite3_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)
@@ -257,7 +269,7 @@ class CI_DB_sqlite3_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 = '')
@@ -273,7 +285,7 @@ class CI_DB_sqlite3_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)
@@ -303,9 +315,9 @@ class CI_DB_sqlite3_driver extends CI_DB {
*
* Generates a platform-specific replace 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 $values INSERT values
* @return string
*/
protected function _replace($table, $keys, $values)
@@ -320,10 +332,10 @@ class CI_DB_sqlite3_driver extends CI_DB {
*
* Generates a platform-specific truncate string from the supplied data
*
- * If the database does not support the truncate() command, then,
+ * 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)
diff --git a/system/database/drivers/sqlite3/sqlite3_forge.php b/system/database/drivers/sqlite3/sqlite3_forge.php
index f9ae5bcce..e1dd3fa91 100644
--- a/system/database/drivers/sqlite3/sqlite3_forge.php
+++ b/system/database/drivers/sqlite3/sqlite3_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');
/**
* SQLite3 Forge Class
diff --git a/system/database/drivers/sqlite3/sqlite3_result.php b/system/database/drivers/sqlite3/sqlite3_result.php
index 35aecda36..153e3480a 100644
--- a/system/database/drivers/sqlite3/sqlite3_result.php
+++ b/system/database/drivers/sqlite3/sqlite3_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');
/**
* SQLite3 Result Class
@@ -37,9 +38,6 @@
*/
class CI_DB_sqlite3_result extends CI_DB_result {
- // num_fields() might be called multiple times, so we'll use this one to cache it's result
- protected $_num_fields;
-
/**
* Number of fields in the result set
*
@@ -47,9 +45,7 @@ class CI_DB_sqlite3_result extends CI_DB_result {
*/
public function num_fields()
{
- return ( ! is_int($this->_num_fields))
- ? $this->_num_fields = $this->result_id->numColumns()
- : $this->_num_fields;
+ return $this->result_id->numColumns();
}
// --------------------------------------------------------------------
@@ -134,7 +130,7 @@ class CI_DB_sqlite3_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')
@@ -165,9 +161,9 @@ class CI_DB_sqlite3_result extends CI_DB_result {
*
* Moves the internal pointer to the desired offset. We call
* this internally before fetching results to make sure the
- * result set starts at zero
+ * result set starts at zero.
*
- * @param $n = 0 (ignored)
+ * @param int $n (ignored)
* @return array
*/
protected function _data_seek($n = 0)
diff --git a/system/database/drivers/sqlite3/sqlite3_utility.php b/system/database/drivers/sqlite3/sqlite3_utility.php
index f58c3d168..6f276ebcc 100644
--- a/system/database/drivers/sqlite3/sqlite3_utility.php
+++ b/system/database/drivers/sqlite3/sqlite3_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');
/**
* SQLite3 Utility Class
@@ -34,12 +35,10 @@
*/
class CI_DB_sqlite3_utility extends CI_DB_utility {
- protected $_list_databases = FALSE;
-
/**
- * SQLite Export
+ * Export
*
- * @param array Preferences
+ * @param array $params Preferences
* @return mixed
*/
protected function _backup($params = array())
diff --git a/system/database/drivers/sqlsrv/sqlsrv_driver.php b/system/database/drivers/sqlsrv/sqlsrv_driver.php
index 32f1a59d6..de3d87312 100644
--- a/system/database/drivers/sqlsrv/sqlsrv_driver.php
+++ b/system/database/drivers/sqlsrv/sqlsrv_driver.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 2.0.3
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* SQLSRV Database Adapter Class
@@ -40,20 +41,38 @@
*/
class CI_DB_sqlsrv_driver extends CI_DB {
+ /**
+ * Database driver
+ *
+ * @var string
+ */
public $dbdriver = 'sqlsrv';
- // The character used for escaping
- protected $_escape_char = '"';
+ // --------------------------------------------------------------------
+ /**
+ * ORDER BY random keyword
+ *
+ * @var string
+ */
protected $_random_keyword = ' NEWID()';
- // SQLSRV-specific properties
+ /**
+ * Quoted identifier flag
+ *
+ * Whether to use SQL-92 standard quoted identifier
+ * (double quotes) or brackets for identifier escaping.
+ *
+ * @var bool
+ */
protected $_quoted_identifier = TRUE;
+ // --------------------------------------------------------------------
+
/**
- * Non-persistent database connection
+ * Database connection
*
- * @param bool $pooling = FALSE
+ * @param bool $pooling
* @return resource
*/
public function db_connect($pooling = FALSE)
@@ -106,7 +125,7 @@ class CI_DB_sqlsrv_driver extends CI_DB {
/**
* Select the database
*
- * @param string database name
+ * @param string $database
* @return bool
*/
public function db_select($database = '')
@@ -130,7 +149,7 @@ class CI_DB_sqlsrv_driver extends CI_DB {
/**
* Execute the query
*
- * @param string an SQL query
+ * @param string $sql an SQL query
* @return resource
*/
protected function _execute($sql)
@@ -145,7 +164,7 @@ class CI_DB_sqlsrv_driver extends CI_DB {
/**
* Begin Transaction
*
- * @param bool $test_mode = FALSE
+ * @param bool $test_mode
* @return bool
*/
public function trans_begin($test_mode = FALSE)
@@ -205,8 +224,8 @@ class CI_DB_sqlsrv_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)
@@ -273,7 +292,7 @@ class CI_DB_sqlsrv_driver extends CI_DB {
* Generates a platform-specific query string so that the table names can be fetched
*
* @param bool
- * @return string
+ * @return string $prefix_limit
*/
protected function _list_tables($prefix_limit = FALSE)
{
@@ -297,7 +316,7 @@ class CI_DB_sqlsrv_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 = '')
@@ -312,7 +331,7 @@ class CI_DB_sqlsrv_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)
@@ -365,8 +384,8 @@ class CI_DB_sqlsrv_driver extends CI_DB {
*
* Generates a platform-specific update string from the supplied data
*
- * @param string the table name
- * @param array the update data
+ * @param string $table
+ * @param array $values
* @return string
*/
protected function _update($table, $values)
@@ -383,10 +402,10 @@ class CI_DB_sqlsrv_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)
@@ -401,7 +420,7 @@ class CI_DB_sqlsrv_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)
@@ -417,11 +436,11 @@ class CI_DB_sqlsrv_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/sqlsrv/sqlsrv_forge.php b/system/database/drivers/sqlsrv/sqlsrv_forge.php
index ccdb36929..8155565c0 100644
--- a/system/database/drivers/sqlsrv/sqlsrv_forge.php
+++ b/system/database/drivers/sqlsrv/sqlsrv_forge.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 2.0.3
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* SQLSRV Forge Class
@@ -34,8 +35,15 @@
*/
class CI_DB_sqlsrv_forge extends CI_DB_forge {
+ /**
+ * DROP TABLE statement
+ *
+ * @var string
+ */
protected $_drop_table = 'DROP TABLE %s';
+ // --------------------------------------------------------------------
+
/**
* Create Table
*
diff --git a/system/database/drivers/sqlsrv/sqlsrv_result.php b/system/database/drivers/sqlsrv/sqlsrv_result.php
index fb7a68647..6d24cc995 100644
--- a/system/database/drivers/sqlsrv/sqlsrv_result.php
+++ b/system/database/drivers/sqlsrv/sqlsrv_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');
/**
* SQLSRV Result Class
@@ -145,7 +146,7 @@ class CI_DB_sqlsrv_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')
diff --git a/system/database/drivers/sqlsrv/sqlsrv_utility.php b/system/database/drivers/sqlsrv/sqlsrv_utility.php
index d518cc15a..315090049 100644
--- a/system/database/drivers/sqlsrv/sqlsrv_utility.php
+++ b/system/database/drivers/sqlsrv/sqlsrv_utility.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 2.0.3
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* SQLSRV Utility Class
@@ -34,13 +35,26 @@
*/
class CI_DB_sqlsrv_utility extends CI_DB_utility {
+ /**
+ * List databases statement
+ *
+ * @var string
+ */
protected $_list_databases = 'EXEC sp_helpdb'; // Can also be: EXEC sp_databases
+
+ /**
+ * OPTIMIZE TABLE statement
+ *
+ * @var string
+ */
protected $_optimize_table = 'ALTER INDEX all ON %s REORGANIZE';
+ // --------------------------------------------------------------------
+
/**
- * SQLSRV Export
+ * Export
*
- * @param array Preferences
+ * @param array $params Preferences
* @return bool
*/
protected function _backup($params = array())