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-rw-r--r--system/database/drivers/cubrid/cubrid_driver.php99
-rw-r--r--system/database/drivers/interbase/interbase_driver.php13
-rw-r--r--system/database/drivers/mssql/mssql_driver.php7
-rw-r--r--system/database/drivers/mysqli/mysqli_driver.php30
-rw-r--r--system/database/drivers/mysqli/mysqli_result.php16
-rw-r--r--system/database/drivers/oci8/oci8_driver.php100
-rw-r--r--system/database/drivers/odbc/odbc_driver.php24
-rw-r--r--system/database/drivers/pdo/pdo_driver.php15
-rw-r--r--system/database/drivers/postgre/postgre_driver.php84
-rw-r--r--system/database/drivers/postgre/postgre_result.php18
-rw-r--r--system/database/drivers/postgre/postgre_utility.php2
-rw-r--r--system/database/drivers/sqlite/sqlite_driver.php13
-rw-r--r--system/database/drivers/sqlite/sqlite_result.php14
-rw-r--r--system/database/drivers/sqlsrv/sqlsrv_driver.php29
14 files changed, 244 insertions, 220 deletions
diff --git a/system/database/drivers/cubrid/cubrid_driver.php b/system/database/drivers/cubrid/cubrid_driver.php
index f39c2ad76..0f9c427e6 100644
--- a/system/database/drivers/cubrid/cubrid_driver.php
+++ b/system/database/drivers/cubrid/cubrid_driver.php
@@ -57,38 +57,35 @@ class CI_DB_cubrid_driver extends CI_DB {
protected $_count_string = 'SELECT COUNT(*) AS ';
protected $_random_keyword = ' RAND()'; // database specific random keyword
- /**
- * Non-persistent database connection
- *
- * @return resource
- */
- public function db_connect()
- {
- // If no port is defined by the user, use the default value
- if ($this->port == '')
- {
- // Default CUBRID Broker port
- $this->port = 33000;
- }
+ // CUBRID-specific properties
+ public $auto_commit = TRUE;
- $conn = cubrid_connect($this->hostname, $this->port, $this->database, $this->username, $this->password);
+ public function __construct($params)
+ {
+ parent::__construct($params);
- if ($conn)
+ if (preg_match('/^CUBRID:[^:]+(:[0-9][1-9]{0,4})?:[^:]+:[^:]*:[^:]*:(\?.+)?$/', $this->dsn, $matches))
{
- // Check if a user wants to run queries in dry, i.e. run the
- // queries but not commit them.
- if (isset($this->auto_commit) && ! $this->auto_commit)
- {
- cubrid_set_autocommit($conn, CUBRID_AUTOCOMMIT_FALSE);
- }
- else
+ if (stripos($matches[2], 'autocommit=off') !== FALSE)
{
- cubrid_set_autocommit($conn, CUBRID_AUTOCOMMIT_TRUE);
- $this->auto_commit = TRUE;
+ $this->auto_commit = FALSE;
}
}
+ else
+ {
+ // If no port is defined by the user, use the default value
+ $this->port == '' OR $this->port = 33000;
+ }
+ }
- return $conn;
+ /**
+ * Non-persistent database connection
+ *
+ * @return resource
+ */
+ public function db_connect()
+ {
+ return $this->_cubrid_connect();
}
// --------------------------------------------------------------------
@@ -100,49 +97,63 @@ class CI_DB_cubrid_driver extends CI_DB {
* engine which can be configured in the CUBRID Broker configuration
* file by setting the CCI_PCONNECT parameter to ON. In that case, all
* connections established between the client application and the
- * server will become persistent. This is calling the same
- * @cubrid_connect function will establish persisten connection
- * considering that the CCI_PCONNECT is ON.
+ * server will become persistent.
*
* @return resource
*/
public function db_pconnect()
{
- return $this->db_connect();
+ return $this->_cubrid_connect(TRUE);
}
// --------------------------------------------------------------------
/**
- * Reconnect
+ * CUBRID connection
*
- * Keep / reestablish the db connection if no queries have been
- * sent for a length of time exceeding the server's idle timeout
+ * A CUBRID-specific method to create a connection to the database.
+ * Except for determining if a persistent connection should be used,
+ * the rest of the logic is the same for db_connect() and db_pconnect().
*
- * @return void
+ * @param bool
+ * @return resource
*/
- public function reconnect()
+ protected function _cubrid_connect($persistent = FALSE)
{
- if (cubrid_ping($this->conn_id) === FALSE)
+ if (preg_match('/^CUBRID:[^:]+(:[0-9][1-9]{0,4})?:[^:]+:([^:]*):([^:]*):(\?.+)?$/', $this->dsn, $matches))
{
- $this->conn_id = FALSE;
+ $_temp = ($persistent !== TRUE) ? 'cubrid_connect_with_url' : 'cubrid_pconnect_with_url';
+ $conn_id = ($matches[2] === '' && $matches[3] === '' && $this->username !== '' && $this->password !== '')
+ ? $_temp($this->dsn, $this->username, $this->password)
+ : $_temp($this->dsn);
+ }
+ else
+ {
+ $_temp = ($persistent !== TRUE) ? 'cubrid_connect' : 'cubrid_pconnect';
+ $conn_id = ($this->username !== '')
+ ? $_temp($this->hostname, $this->port, $this->database, $this->username, $this->password)
+ : $_temp($this->hostname, $this->port, $this->database);
}
+
+ return $conn_id;
}
// --------------------------------------------------------------------
/**
- * Select the database
+ * Reconnect
*
- * @return resource
+ * Keep / reestablish the db connection if no queries have been
+ * sent for a length of time exceeding the server's idle timeout
+ *
+ * @return void
*/
- public function db_select()
+ public function reconnect()
{
- // In CUBRID there is no need to select a database as the database
- // is chosen at the connection time.
- // So, to determine if the database is "selected", all we have to
- // do is ping the server and return that value.
- return cubrid_ping($this->conn_id);
+ if (cubrid_ping($this->conn_id) === FALSE)
+ {
+ $this->conn_id = FALSE;
+ }
}
// --------------------------------------------------------------------
diff --git a/system/database/drivers/interbase/interbase_driver.php b/system/database/drivers/interbase/interbase_driver.php
index d8b6ae571..6d3346292 100644
--- a/system/database/drivers/interbase/interbase_driver.php
+++ b/system/database/drivers/interbase/interbase_driver.php
@@ -85,19 +85,6 @@ class CI_DB_interbase_driver extends CI_DB {
// --------------------------------------------------------------------
/**
- * Select the database
- *
- * @return bool
- */
- public function db_select()
- {
- // Connection selects the database
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
* Database version number
*
* @return string
diff --git a/system/database/drivers/mssql/mssql_driver.php b/system/database/drivers/mssql/mssql_driver.php
index f2933fe43..81af6cd72 100644
--- a/system/database/drivers/mssql/mssql_driver.php
+++ b/system/database/drivers/mssql/mssql_driver.php
@@ -52,10 +52,10 @@ class CI_DB_mssql_driver extends CI_DB {
/**
* 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.
+ * used for the count_all() and count_all_results() methods.
*/
protected $_count_string = 'SELECT COUNT(*) AS ';
- protected $_random_keyword = ' ASC'; // not currently supported
+ protected $_random_keyword = ' NEWID()';
/**
* Non-persistent database connection
@@ -539,13 +539,12 @@ class CI_DB_mssql_driver extends CI_DB {
*
* Generates a platform-specific delete string from the supplied data
*
- * @access public
* @param string the table name
* @param array the where clause
* @param string the limit clause
* @return string
*/
- function _delete($table, $where = array(), $like = array(), $limit = FALSE)
+ protected function _delete($table, $where = array(), $like = array(), $limit = FALSE)
{
$conditions = '';
diff --git a/system/database/drivers/mysqli/mysqli_driver.php b/system/database/drivers/mysqli/mysqli_driver.php
index 4c5d52127..47b0449d6 100644
--- a/system/database/drivers/mysqli/mysqli_driver.php
+++ b/system/database/drivers/mysqli/mysqli_driver.php
@@ -72,8 +72,8 @@ class CI_DB_mysqli_driver extends CI_DB {
public function db_connect()
{
return ($this->port != '')
- ? @mysqli_connect($this->hostname, $this->username, $this->password, $this->database, $this->port)
- : @mysqli_connect($this->hostname, $this->username, $this->password, $this->database);
+ ? @new mysqli($this->hostname, $this->username, $this->password, $this->database, $this->port)
+ : @new mysqli($this->hostname, $this->username, $this->password, $this->database);
}
// --------------------------------------------------------------------
@@ -92,8 +92,8 @@ class CI_DB_mysqli_driver extends CI_DB {
}
return ($this->port != '')
- ? @mysqli_connect('p:'.$this->hostname, $this->username, $this->password, $this->database, $this->port)
- : @mysqli_connect('p:'.$this->hostname, $this->username, $this->password, $this->database);
+ ? @new mysqli('p:'.$this->hostname, $this->username, $this->password, $this->database, $this->port)
+ : @new mysqli('p:'.$this->hostname, $this->username, $this->password, $this->database);
}
// --------------------------------------------------------------------
@@ -108,7 +108,7 @@ class CI_DB_mysqli_driver extends CI_DB {
*/
public function reconnect()
{
- if (mysqli_ping($this->conn_id) === FALSE)
+ if ($this->conn_id !== FALSE && $this->conn_id->ping() === FALSE)
{
$this->conn_id = FALSE;
}
@@ -129,7 +129,7 @@ class CI_DB_mysqli_driver extends CI_DB {
$database = $this->database;
}
- if (@mysqli_select_db($this->conn_id, $database))
+ if (@$this->conn_id->select_db($database))
{
$this->database = $database;
return TRUE;
@@ -148,7 +148,7 @@ class CI_DB_mysqli_driver extends CI_DB {
*/
protected function _db_set_charset($charset)
{
- return @mysqli_set_charset($this->conn_id, $charset);
+ return @$this->conn_id->set_charset($charset);
}
// --------------------------------------------------------------------
@@ -162,7 +162,7 @@ class CI_DB_mysqli_driver extends CI_DB {
{
return isset($this->data_cache['version'])
? $this->data_cache['version']
- : $this->data_cache['version'] = @mysqli_get_server_info($this->conn_id);
+ : $this->data_cache['version'] = $this->conn_id->server_info;
}
// --------------------------------------------------------------------
@@ -175,7 +175,7 @@ class CI_DB_mysqli_driver extends CI_DB {
*/
protected function _execute($sql)
{
- return @mysqli_query($this->conn_id, $this->_prep_query($sql));
+ return @$this->conn_id->query($this->_prep_query($sql));
}
// --------------------------------------------------------------------
@@ -286,7 +286,7 @@ class CI_DB_mysqli_driver extends CI_DB {
return $str;
}
- $str = is_object($this->conn_id) ? mysqli_real_escape_string($this->conn_id, $str) : addslashes($str);
+ $str = is_object($this->conn_id) ? $this->conn_id->real_escape_string($str) : addslashes($str);
// escape LIKE condition wildcards
if ($like === TRUE)
@@ -306,7 +306,7 @@ class CI_DB_mysqli_driver extends CI_DB {
*/
public function affected_rows()
{
- return @mysqli_affected_rows($this->conn_id);
+ return $this->conn_id->affected_rows;
}
// --------------------------------------------------------------------
@@ -318,7 +318,7 @@ class CI_DB_mysqli_driver extends CI_DB {
*/
public function insert_id()
{
- return @mysqli_insert_id($this->conn_id);
+ return $this->conn_id->insert_id;
}
// --------------------------------------------------------------------
@@ -357,7 +357,6 @@ class CI_DB_mysqli_driver extends CI_DB {
*
* Generates a platform-specific query string so that the table names can be fetched
*
- * @access private
* @param bool
* @return string
*/
@@ -434,7 +433,7 @@ class CI_DB_mysqli_driver extends CI_DB {
*/
public function error()
{
- return array('code' => mysqli_errno($this->conn_id), 'message' => mysqli_error($this->conn_id));
+ return array('code' => $this->conn_id->errno, 'message' => $this->conn_id->error);
}
// --------------------------------------------------------------------
@@ -691,7 +690,8 @@ class CI_DB_mysqli_driver extends CI_DB {
*/
protected function _close($conn_id)
{
- @mysqli_close($conn_id);
+ $this->conn_id->close();
+ $this->conn_id = FALSE;
}
}
diff --git a/system/database/drivers/mysqli/mysqli_result.php b/system/database/drivers/mysqli/mysqli_result.php
index 83d88aae3..cf0362217 100644
--- a/system/database/drivers/mysqli/mysqli_result.php
+++ b/system/database/drivers/mysqli/mysqli_result.php
@@ -43,7 +43,7 @@ class CI_DB_mysqli_result extends CI_DB_result {
*/
public function num_rows()
{
- return @mysqli_num_rows($this->result_id);
+ return $this->result_id->num_rows;
}
// --------------------------------------------------------------------
@@ -55,7 +55,7 @@ class CI_DB_mysqli_result extends CI_DB_result {
*/
public function num_fields()
{
- return @mysqli_num_fields($this->result_id);
+ return $this->result_id->field_count;
}
// --------------------------------------------------------------------
@@ -70,7 +70,7 @@ class CI_DB_mysqli_result extends CI_DB_result {
public function list_fields()
{
$field_names = array();
- while ($field = mysqli_fetch_field($this->result_id))
+ while ($field = $this->result_id->fetch_field())
{
$field_names[] = $field->name;
}
@@ -90,7 +90,7 @@ class CI_DB_mysqli_result extends CI_DB_result {
public function field_data()
{
$retval = array();
- $field_data = mysqli_fetch_fields($this->result_id);
+ $field_data = $this->result_id->fetch_fields();
for ($i = 0, $c = count($field_data); $i < $c; $i++)
{
$retval[$i] = new stdClass();
@@ -115,7 +115,7 @@ class CI_DB_mysqli_result extends CI_DB_result {
{
if (is_object($this->result_id))
{
- mysqli_free_result($this->result_id);
+ $this->result_id->free();
$this->result_id = FALSE;
}
}
@@ -133,7 +133,7 @@ class CI_DB_mysqli_result extends CI_DB_result {
*/
protected function _data_seek($n = 0)
{
- return mysqli_data_seek($this->result_id, $n);
+ return $this->result_id->data_seek($n);
}
// --------------------------------------------------------------------
@@ -147,7 +147,7 @@ class CI_DB_mysqli_result extends CI_DB_result {
*/
protected function _fetch_assoc()
{
- return mysqli_fetch_assoc($this->result_id);
+ return $this->result_id->fetch_assoc();
}
// --------------------------------------------------------------------
@@ -161,7 +161,7 @@ class CI_DB_mysqli_result extends CI_DB_result {
*/
protected function _fetch_object()
{
- return mysqli_fetch_object($this->result_id);
+ return $this->result_id->fetch_object();
}
}
diff --git a/system/database/drivers/oci8/oci8_driver.php b/system/database/drivers/oci8/oci8_driver.php
index c9e791d63..45b0198eb 100644
--- a/system/database/drivers/oci8/oci8_driver.php
+++ b/system/database/drivers/oci8/oci8_driver.php
@@ -78,6 +78,85 @@ class CI_DB_oci8_driver extends CI_DB {
// throw off num_fields later
public $limit_used;
+ public function __construct($params)
+ {
+ parent::__construct($params);
+
+ $valid_dsns = array(
+ 'tns' => '/^\(DESCRIPTION=(\(.+\)){2,}\)$/', // TNS
+ // Easy Connect string (Oracle 10g+)
+ 'ec' => '/^(\/\/)?[a-z0-9.:_-]+(:[1-9][0-9]{0,4})?(\/[a-z0-9$_]+)?(:[^\/])?(\/[a-z0-9$_]+)?$/i',
+ 'in' => '/^[a-z0-9$_]+$/i' // Instance name (defined in tnsnames.ora)
+ );
+
+ /* Space characters don't have any effect when actually
+ * connecting, but can be a hassle while validating the DSN.
+ */
+ $this->dsn = str_replace(array("\n", "\r", "\t", ' '), '', $this->dsn);
+
+ if ($this->dsn !== '')
+ {
+ foreach ($valid_dsns as $regexp)
+ {
+ if (preg_match($regexp, $this->dsn))
+ {
+ return;
+ }
+ }
+ }
+
+ // Legacy support for TNS in the hostname configuration field
+ $this->hostname = str_replace(array("\n", "\r", "\t", ' '), '', $this->hostname);
+ if (preg_match($valid_dsns['tns'], $this->hostname))
+ {
+ $this->dsn = $this->hostname;
+ return;
+ }
+ elseif ($this->hostname !== '' && strpos($this->hostname, '/') === FALSE && strpos($this->hostname, ':') === FALSE
+ && (( ! empty($this->port) && ctype_digit($this->port)) OR $this->database !== ''))
+ {
+ /* If the hostname field isn't empty, doesn't contain
+ * ':' and/or '/' and if port and/or database aren't
+ * empty, then the hostname field is most likely indeed
+ * just a hostname. Therefore we'll try and build an
+ * Easy Connect string from these 3 settings, assuming
+ * that the database field is a service name.
+ */
+ $this->dsn = $this->hostname
+ .(( ! empty($this->port) && ctype_digit($this->port)) ? ':'.$this->port : '')
+ .($this->database !== '' ? '/'.ltrim($this->database, '/') : '');
+
+ if (preg_match($valid_dsns['ec'], $this->dsn))
+ {
+ return;
+ }
+ }
+
+ /* At this point, we can only try and validate the hostname and
+ * database fields separately as DSNs.
+ */
+ if (preg_match($valid_dsns['ec'], $this->hostname) OR preg_match($valid_dsns['in'], $this->hostname))
+ {
+ $this->dsn = $this->hostname;
+ return;
+ }
+
+ $this->database = str_replace(array("\n", "\r", "\t", ' '), '', $this->database);
+ foreach ($valid_dsns as $regexp)
+ {
+ if (preg_match($regexp, $this->database))
+ {
+ return;
+ }
+ }
+
+ /* Well - OK, an empty string should work as well.
+ * PHP will try to use environment variables to
+ * determine which Oracle instance to connect to.
+ */
+ $this->dsn = '';
+ }
+
/**
* Non-persistent database connection
*
@@ -85,7 +164,9 @@ class CI_DB_oci8_driver extends CI_DB {
*/
public function db_connect()
{
- return @oci_connect($this->username, $this->password, $this->hostname, $this->char_set);
+ return ( ! empty($this->char_set))
+ ? @oci_connect($this->username, $this->password, $this->dsn, $this->char_set)
+ : @oci_connect($this->username, $this->password, $this->dsn);
}
// --------------------------------------------------------------------
@@ -97,20 +178,9 @@ class CI_DB_oci8_driver extends CI_DB {
*/
public function db_pconnect()
{
- return @oci_pconnect($this->username, $this->password, $this->hostname, $this->char_set);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Select the database
- *
- * @return resource
- */
- public function db_select()
- {
- // Not in Oracle - schemas are actually usernames
- return TRUE;
+ return ( ! empty($this->char_set))
+ ? @oci_pconnect($this->username, $this->password, $this->dsn, $this->char_set)
+ : @oci_pconnect($this->username, $this->password, $this->dsn);
}
// --------------------------------------------------------------------
diff --git a/system/database/drivers/odbc/odbc_driver.php b/system/database/drivers/odbc/odbc_driver.php
index 901787ff3..ed901bd81 100644
--- a/system/database/drivers/odbc/odbc_driver.php
+++ b/system/database/drivers/odbc/odbc_driver.php
@@ -57,12 +57,17 @@ class CI_DB_odbc_driver extends CI_DB {
protected $_count_string = 'SELECT COUNT(*) AS ';
protected $_random_keyword;
-
public function __construct($params)
{
parent::__construct($params);
$this->_random_keyword = ' RND('.time().')'; // database specific random keyword
+
+ // Legacy support for DSN in the hostname field
+ if ($this->dsn == '')
+ {
+ $this->dsn = $this->hostname;
+ }
}
/**
@@ -72,7 +77,7 @@ class CI_DB_odbc_driver extends CI_DB {
*/
public function db_connect()
{
- return @odbc_connect($this->hostname, $this->username, $this->password);
+ return @odbc_connect($this->dsn, $this->username, $this->password);
}
// --------------------------------------------------------------------
@@ -84,20 +89,7 @@ class CI_DB_odbc_driver extends CI_DB {
*/
public function db_pconnect()
{
- return @odbc_pconnect($this->hostname, $this->username, $this->password);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Select the database
- *
- * @return resource
- */
- public function db_select()
- {
- // Not needed for ODBC
- return TRUE;
+ return @odbc_pconnect($this->dsn, $this->username, $this->password);
}
// --------------------------------------------------------------------
diff --git a/system/database/drivers/pdo/pdo_driver.php b/system/database/drivers/pdo/pdo_driver.php
index 19338e30f..a9bed367e 100644
--- a/system/database/drivers/pdo/pdo_driver.php
+++ b/system/database/drivers/pdo/pdo_driver.php
@@ -247,19 +247,6 @@ class CI_DB_pdo_driver extends CI_DB {
// --------------------------------------------------------------------
/**
- * Select the database
- *
- * @return resource
- */
- public function db_select()
- {
- // Not needed for PDO
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
* Database version number
*
* @return string
@@ -484,7 +471,7 @@ class CI_DB_pdo_driver extends CI_DB {
* @param string
* @return string
*/
- function count_all($table = '')
+ public function count_all($table = '')
{
if ($table == '')
{
diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php
index 3bfccad05..a033d74f3 100644
--- a/system/database/drivers/postgre/postgre_driver.php
+++ b/system/database/drivers/postgre/postgre_driver.php
@@ -57,29 +57,64 @@ class CI_DB_postgre_driver extends CI_DB {
protected $_random_keyword = ' RANDOM()'; // database specific random keyword
/**
- * Connection String
+ * Constructor
*
- * @return string
+ * Creates a DSN string to be used for db_connect() and db_pconnect()
+ *
+ * @return void
*/
- protected function _connect_string()
+ public function __construct($params)
{
- $components = array(
- 'hostname' => 'host',
- 'port' => 'port',
- 'database' => 'dbname',
- 'username' => 'user',
- 'password' => 'password'
- );
-
- $connect_string = "";
- foreach ($components as $key => $val)
+ parent::__construct($params);
+
+ if ( ! empty($this->dsn))
+ {
+ return;
+ }
+
+ $this->dsn === '' OR $this->dsn = '';
+
+ if (strpos($this->hostname, '/') !== FALSE)
{
- if (isset($this->$key) && $this->$key != '')
+ // If UNIX sockets are used, we shouldn't set a port
+ $this->port = '';
+ }
+
+ $this->hostname === '' OR $this->dsn = 'host='.$this->hostname;
+
+ if ( ! empty($this->port) && ctype_digit($this->port))
+ {
+ $this->dsn .= 'host='.$this->port.' ';
+ }
+
+ if ($this->username !== '')
+ {
+ $this->dsn .= 'username='.$this->username.' ';
+
+ /* An empty password is valid!
+ *
+ * $db['password'] = NULL must be done in order to ignore it.
+ */
+ $this->password === NULL OR $this->dsn .= "password='".$this->password."' ";
+ }
+
+ $this->database === '' OR $this->dsn .= 'dbname='.$this->database.' ';
+
+ /* We don't have these options as elements in our standard configuration
+ * array, but they might be set by parse_url() if the configuration was
+ * provided via string. Example:
+ *
+ * postgre://username:password@localhost:5432/database?connect_timeout=5&sslmode=1
+ */
+ foreach (array('connect_timeout', 'options', 'sslmode', 'service') as $key)
+ {
+ if (isset($this->$key) && is_string($this->key) && $this->key !== '')
{
- $connect_string .= " $val=".$this->$key;
+ $this->dsn .= $key."='".$this->key."' ";
}
}
- return trim($connect_string);
+
+ $this->dsn = rtrim($this->dsn);
}
// --------------------------------------------------------------------
@@ -91,7 +126,7 @@ class CI_DB_postgre_driver extends CI_DB {
*/
public function db_connect()
{
- return @pg_connect($this->_connect_string());
+ return @pg_connect($this->dsn);
}
// --------------------------------------------------------------------
@@ -103,7 +138,7 @@ class CI_DB_postgre_driver extends CI_DB {
*/
public function db_pconnect()
{
- return @pg_pconnect($this->_connect_string());
+ return @pg_pconnect($this->dsn);
}
// --------------------------------------------------------------------
@@ -127,19 +162,6 @@ class CI_DB_postgre_driver extends CI_DB {
// --------------------------------------------------------------------
/**
- * Select the database
- *
- * @return resource
- */
- public function db_select()
- {
- // Not needed for Postgre so we'll return TRUE
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
* Set client character set
*
* @param string
diff --git a/system/database/drivers/postgre/postgre_result.php b/system/database/drivers/postgre/postgre_result.php
index 8b22564b3..394b8b6fd 100644
--- a/system/database/drivers/postgre/postgre_result.php
+++ b/system/database/drivers/postgre/postgre_result.php
@@ -70,7 +70,7 @@ class CI_DB_postgre_result extends CI_DB_result {
public function list_fields()
{
$field_names = array();
- for ($i = 0; $i < $this->num_fields(); $i++)
+ for ($i = 0, $c = $this->num_fields(); $i < $c; $i++)
{
$field_names[] = pg_field_name($this->result_id, $i);
}
@@ -90,16 +90,14 @@ class CI_DB_postgre_result extends CI_DB_result {
public function field_data()
{
$retval = array();
- for ($i = 0; $i < $this->num_fields(); $i++)
+ for ($i = 0, $c = $this->num_fields(); $i < $c; $i++)
{
- $F = new stdClass();
- $F->name = pg_field_name($this->result_id, $i);
- $F->type = pg_field_type($this->result_id, $i);
- $F->max_length = pg_field_size($this->result_id, $i);
- $F->primary_key = 0;
- $F->default = '';
-
- $retval[] = $F;
+ $retval[$i] = new stdClass();
+ $retval[$i]->name = pg_field_name($this->result_id, $i);
+ $retval[$i]->type = pg_field_type($this->result_id, $i);
+ $retval[$i]->max_length = pg_field_size($this->result_id, $i);
+ $retval[$i]->primary_key = 0;
+ $retval[$i]->default = '';
}
return $retval;
diff --git a/system/database/drivers/postgre/postgre_utility.php b/system/database/drivers/postgre/postgre_utility.php
index c6b71b4d9..cf29201ff 100644
--- a/system/database/drivers/postgre/postgre_utility.php
+++ b/system/database/drivers/postgre/postgre_utility.php
@@ -78,7 +78,7 @@ class CI_DB_postgre_utility extends CI_DB_utility {
* @param array Preferences
* @return mixed
*/
- function _backup($params = array())
+ public function _backup($params = array())
{
// Currently unsupported
return $this->db->display_error('db_unsuported_feature');
diff --git a/system/database/drivers/sqlite/sqlite_driver.php b/system/database/drivers/sqlite/sqlite_driver.php
index c8cf35e7f..65f60b040 100644
--- a/system/database/drivers/sqlite/sqlite_driver.php
+++ b/system/database/drivers/sqlite/sqlite_driver.php
@@ -106,19 +106,6 @@ class CI_DB_sqlite_driver extends CI_DB {
// --------------------------------------------------------------------
/**
- * Select the database
- *
- * @return bool
- */
- public function db_select()
- {
- // Not needed, in SQLite every pseudo-connection is a database
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
* Database version number
*
* @return string
diff --git a/system/database/drivers/sqlite/sqlite_result.php b/system/database/drivers/sqlite/sqlite_result.php
index ebc8ce9c8..4af80abf7 100644
--- a/system/database/drivers/sqlite/sqlite_result.php
+++ b/system/database/drivers/sqlite/sqlite_result.php
@@ -72,7 +72,7 @@ class CI_DB_sqlite_result extends CI_DB_result {
$field_names = array();
for ($i = 0, $c = $this->num_fields(); $i < $c; $i++)
{
- $field_names[] = sqlite_field_name($this->result_id, $i);
+ $field_names[$i] = sqlite_field_name($this->result_id, $i);
}
return $field_names;
@@ -106,18 +106,6 @@ class CI_DB_sqlite_result extends CI_DB_result {
// --------------------------------------------------------------------
/**
- * Free the result
- *
- * @return void
- */
- public function free_result()
- {
- // Not supported in SQLite
- }
-
- // --------------------------------------------------------------------
-
- /**
* Data Seek
*
* Moves the internal pointer to the desired offset. We call
diff --git a/system/database/drivers/sqlsrv/sqlsrv_driver.php b/system/database/drivers/sqlsrv/sqlsrv_driver.php
index 9f2f88699..bb4f009bc 100644
--- a/system/database/drivers/sqlsrv/sqlsrv_driver.php
+++ b/system/database/drivers/sqlsrv/sqlsrv_driver.php
@@ -55,7 +55,7 @@ class CI_DB_sqlsrv_driver extends CI_DB {
* used for the count_all() and count_all_results() functions.
*/
protected $_count_string = 'SELECT COUNT(*) AS ';
- protected $_random_keyword = ' ASC'; // not currently supported
+ protected $_random_keyword = ' NEWID()'; // not currently supported
/**
* Non-persistent database connection
@@ -68,12 +68,12 @@ class CI_DB_sqlsrv_driver extends CI_DB {
$character_set = (0 === strcasecmp('utf8', $this->char_set)) ? 'UTF-8' : $this->char_set;
$connection = array(
- 'UID' => empty($this->username) ? '' : $this->username,
- 'PWD' => empty($this->password) ? '' : $this->password,
- 'Database' => $this->database,
- 'ConnectionPooling' => $pooling ? 1 : 0,
+ 'UID' => empty($this->username) ? '' : $this->username,
+ 'PWD' => empty($this->password) ? '' : $this->password,
+ 'Database' => $this->database,
+ 'ConnectionPooling' => $pooling ? 1 : 0,
'CharacterSet' => $character_set,
- 'ReturnDatesAsStrings' => 1
+ 'ReturnDatesAsStrings' => 1
);
// If the username and password are both empty, assume this is a
@@ -259,23 +259,6 @@ class CI_DB_sqlsrv_driver extends CI_DB {
// --------------------------------------------------------------------
/**
- * Parse major version
- *
- * Grabs the major version number from the
- * database server version string passed in.
- *
- * @param string $version
- * @return int major version number
- */
- protected function _parse_major_version($version)
- {
- preg_match('/([0-9]+)\.([0-9]+)\.([0-9]+)/', $version, $ver_info);
- return $ver_info[1]; // return the major version b/c that's all we're interested in.
- }
-
- // --------------------------------------------------------------------
-
- /**
* Database version number
*
* @return string
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-07-11 21:40:49 +0200