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-rw-r--r--system/database/DB.php7
-rw-r--r--system/database/DB_driver.php78
-rw-r--r--system/database/DB_utility.php14
-rw-r--r--system/database/drivers/mssql/mssql_driver.php14
-rw-r--r--system/database/drivers/mysql/mysql_driver.php57
-rw-r--r--system/database/drivers/mysqli/mysqli_driver.php20
-rw-r--r--system/database/drivers/postgre/postgre_driver.php20
7 files changed, 58 insertions, 152 deletions
diff --git a/system/database/DB.php b/system/database/DB.php
index b4b7767e8..37dfdd632 100644
--- a/system/database/DB.php
+++ b/system/database/DB.php
@@ -82,7 +82,7 @@ function &DB($params = '', $query_builder_override = NULL)
}
}
- if ( ! isset($db) OR count($db) === 0)
+ if (empty($db))
{
show_error('No database connection settings were found in the database config file.');
}
@@ -192,10 +192,13 @@ function &DB($params = '', $query_builder_override = NULL)
// Load the DB driver
$driver_file = BASEPATH.'database/drivers/'.$params['dbdriver'].'/'.$params['dbdriver'].'_driver.php';
-
file_exists($driver_file) OR show_error('Invalid DB driver');
require_once($driver_file);
+ // Load the result classes as well
+ require_once(BASEPATH.'database/DB_result.php');
+ require_once(BASEPATH.'database/drivers/'.$params['dbdriver'].'/'.$params['dbdriver'].'_result.php');
+
// Instantiate the DB adapter
$driver = 'CI_DB_'.$params['dbdriver'].'_driver';
$DB = new $driver($params);
diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php
index 848516adc..43e8eeac6 100644
--- a/system/database/DB_driver.php
+++ b/system/database/DB_driver.php
@@ -380,7 +380,8 @@ abstract class CI_DB_driver {
/**
* Initialize Database Settings
*
- * @return bool
+ * @return void
+ * @throws RuntimeException In case of failure
*/
public function initialize()
{
@@ -392,7 +393,7 @@ abstract class CI_DB_driver {
*/
if ($this->conn_id)
{
- return TRUE;
+ return;
}
// ----------------------------------------------------------------
@@ -429,19 +430,9 @@ abstract class CI_DB_driver {
// We still don't have a connection?
if ( ! $this->conn_id)
{
- log_message('error', 'Unable to connect to the database');
-
- if ($this->db_debug)
- {
- $this->display_error('db_unable_to_connect');
- }
-
- return FALSE;
+ throw new RuntimeException('Unable to connect to the database.');
}
}
-
- // Now we set the character set and that's all
- return $this->db_set_charset($this->char_set);
}
// --------------------------------------------------------------------
@@ -517,31 +508,6 @@ abstract class CI_DB_driver {
// --------------------------------------------------------------------
/**
- * Set client character set
- *
- * @param string
- * @return bool
- */
- public function db_set_charset($charset)
- {
- if (method_exists($this, '_db_set_charset') && ! $this->_db_set_charset($charset))
- {
- log_message('error', 'Unable to set database connection charset: '.$charset);
-
- if ($this->db_debug)
- {
- $this->display_error('db_unable_to_set_charset', $charset);
- }
-
- return FALSE;
- }
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
* The name of the platform in use (mysql, mssql, etc...)
*
* @return string
@@ -634,7 +600,6 @@ abstract class CI_DB_driver {
// cached query if it exists
if ($this->cache_on === TRUE && $return_object === TRUE && $this->_cache_init())
{
- $this->load_rdriver();
if (FALSE !== ($cache = $this->CACHE->read($sql)))
{
return $cache;
@@ -718,9 +683,9 @@ abstract class CI_DB_driver {
return TRUE;
}
- // Load and instantiate the result driver
- $driver = $this->load_rdriver();
- $RES = new $driver($this);
+ // Instantiate the driver-specific result class
+ $driver = 'CI_DB_'.$this->dbdriver.'_result';
+ $RES = new $driver($this);
// Is query caching enabled? If so, we'll serialize the
// result object and save it to a cache file.
@@ -750,26 +715,6 @@ abstract class CI_DB_driver {
// --------------------------------------------------------------------
/**
- * Load the result drivers
- *
- * @return string the name of the result class
- */
- public function load_rdriver()
- {
- $driver = 'CI_DB_'.$this->dbdriver.'_result';
-
- if ( ! class_exists($driver, FALSE))
- {
- require_once(BASEPATH.'database/DB_result.php');
- require_once(BASEPATH.'database/drivers/'.$this->dbdriver.'/'.$this->dbdriver.'_result.php');
- }
-
- return $driver;
- }
-
- // --------------------------------------------------------------------
-
- /**
* Simple Query
* This is a simplified version of the query() function. Internally
* we only use it when running transaction commands since they do
@@ -780,14 +725,7 @@ abstract class CI_DB_driver {
*/
public function simple_query($sql)
{
- if ( ! $this->conn_id)
- {
- if ( ! $this->initialize())
- {
- return FALSE;
- }
- }
-
+ empty($this->conn_id) && $this->initialize();
return $this->_execute($sql);
}
diff --git a/system/database/DB_utility.php b/system/database/DB_utility.php
index 70528286c..49cd301df 100644
--- a/system/database/DB_utility.php
+++ b/system/database/DB_utility.php
@@ -235,13 +235,8 @@ abstract class CI_DB_utility {
* @param string $enclosure Enclosure (default: ")
* @return string
*/
- public function csv_from_result($query, $delim = ',', $newline = "\n", $enclosure = '"')
+ public function csv_from_result(CI_DB_result $query, $delim = ',', $newline = "\n", $enclosure = '"')
{
- if ( ! is_object($query) OR ! method_exists($query, 'list_fields'))
- {
- show_error('You must submit a valid result object');
- }
-
$out = '';
// First generate the headings from the table column names
foreach ($query->list_fields() as $name)
@@ -274,13 +269,8 @@ abstract class CI_DB_utility {
* @param array $params Any preferences
* @return string
*/
- public function xml_from_result($query, $params = array())
+ public function xml_from_result(CI_DB_result $query, $params = array())
{
- if ( ! is_object($query) OR ! method_exists($query, 'list_fields'))
- {
- show_error('You must submit a valid result object');
- }
-
// Set our default values
foreach (array('root' => 'root', 'element' => 'element', 'newline' => "\n", 'tab' => "\t") as $key => $val)
{
diff --git a/system/database/drivers/mssql/mssql_driver.php b/system/database/drivers/mssql/mssql_driver.php
index 66d7572e4..76f58564b 100644
--- a/system/database/drivers/mssql/mssql_driver.php
+++ b/system/database/drivers/mssql/mssql_driver.php
@@ -108,6 +108,7 @@ class CI_DB_mssql_driver extends CI_DB {
*/
public function db_connect($persistent = FALSE)
{
+ ini_set('mssql.charset', $this->char_set);
$this->conn_id = ($persistent)
? mssql_pconnect($this->hostname, $this->username, $this->password)
: mssql_connect($this->hostname, $this->username, $this->password);
@@ -249,19 +250,6 @@ class CI_DB_mssql_driver extends CI_DB {
// --------------------------------------------------------------------
/**
- * Set client character set
- *
- * @param string $charset
- * @return bool
- */
- protected function _db_set_charset($charset)
- {
- return (ini_set('mssql.charset', $charset) !== FALSE);
- }
-
- // --------------------------------------------------------------------
-
- /**
* Version number query string
*
* @return string
diff --git a/system/database/drivers/mysql/mysql_driver.php b/system/database/drivers/mysql/mysql_driver.php
index 7804dda58..70b4f68ba 100644
--- a/system/database/drivers/mysql/mysql_driver.php
+++ b/system/database/drivers/mysql/mysql_driver.php
@@ -147,29 +147,41 @@ class CI_DB_mysql_driver extends CI_DB {
: FALSE;
}
- if (isset($this->stricton) && is_resource($this->conn_id))
+ if (is_resource($this->conn_id))
{
- if ($this->stricton)
+ if ( ! mysql_set_charset($this->char_set, $this->conn_id))
{
- $this->simple_query('SET SESSION sql_mode = CONCAT(@@sql_mode, ",", "STRICT_ALL_TABLES")');
+ log_message('error', "Database: Unable to set the configured connection charset ('{$this->char_set}').");
+ $this->close();
+ return ($this->db->debug) ? $this->display_error('db_unable_to_set_charset', $this->char_set) : FALSE;
}
- else
+
+ if (isset($this->stricton))
{
- $this->simple_query(
- 'SET SESSION sql_mode =
- REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(
- @@sql_mode,
- "STRICT_ALL_TABLES,", ""),
- ",STRICT_ALL_TABLES", ""),
- "STRICT_ALL_TABLES", ""),
- "STRICT_TRANS_TABLES,", ""),
- ",STRICT_TRANS_TABLES", ""),
- "STRICT_TRANS_TABLES", "")'
- );
+ if ($this->stricton)
+ {
+ $this->simple_query('SET SESSION sql_mode = CONCAT(@@sql_mode, ",", "STRICT_ALL_TABLES")');
+ }
+ else
+ {
+ $this->simple_query(
+ 'SET SESSION sql_mode =
+ REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(
+ @@sql_mode,
+ "STRICT_ALL_TABLES,", ""),
+ ",STRICT_ALL_TABLES", ""),
+ "STRICT_ALL_TABLES", ""),
+ "STRICT_TRANS_TABLES,", ""),
+ ",STRICT_TRANS_TABLES", ""),
+ "STRICT_TRANS_TABLES", "")'
+ );
+ }
}
+
+ return $this->conn_id;
}
- return $this->conn_id;
+ return FALSE;
}
// --------------------------------------------------------------------
@@ -218,19 +230,6 @@ class CI_DB_mysql_driver extends CI_DB {
// --------------------------------------------------------------------
/**
- * Set client character set
- *
- * @param string $charset
- * @return bool
- */
- protected function _db_set_charset($charset)
- {
- return mysql_set_charset($charset, $this->conn_id);
- }
-
- // --------------------------------------------------------------------
-
- /**
* Database version number
*
* @return string
diff --git a/system/database/drivers/mysqli/mysqli_driver.php b/system/database/drivers/mysqli/mysqli_driver.php
index f52163c2d..168533240 100644
--- a/system/database/drivers/mysqli/mysqli_driver.php
+++ b/system/database/drivers/mysqli/mysqli_driver.php
@@ -214,6 +214,13 @@ class CI_DB_mysqli_driver extends CI_DB {
return ($this->db->db_debug) ? $this->db->display_error($message, '', TRUE) : FALSE;
}
+ if ( ! $this->_mysqli->set_charset($this->char_set))
+ {
+ log_message('error', "Database: Unable to set the configured connection charset ('{$this->char_set}').");
+ $this->_mysqli->close();
+ return ($this->db->db_debug) ? $this->display_error('db_unable_to_set_charset', $this->char_set) : FALSE;
+ }
+
return $this->_mysqli;
}
@@ -266,19 +273,6 @@ class CI_DB_mysqli_driver extends CI_DB {
// --------------------------------------------------------------------
/**
- * Set client character set
- *
- * @param string $charset
- * @return bool
- */
- protected function _db_set_charset($charset)
- {
- return $this->conn_id->set_charset($charset);
- }
-
- // --------------------------------------------------------------------
-
- /**
* Database version number
*
* @return string
diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php
index 58d445187..ce21260ef 100644
--- a/system/database/drivers/postgre/postgre_driver.php
+++ b/system/database/drivers/postgre/postgre_driver.php
@@ -163,6 +163,13 @@ class CI_DB_postgre_driver extends CI_DB {
return FALSE;
}
+ if (pg_set_client_encoding($this->conn_id, $this->char_set) !== 0)
+ {
+ log_message('error', "Database: Unable to set the configured connection charset ('{$this->char_set}').");
+ pg_close($this->conn_id);
+ return ($this->db->db_debug) ? $this->display_error('db_unable_to_set_charset', $this->char_set) : FALSE;
+ }
+
empty($this->schema) OR $this->simple_query('SET search_path TO '.$this->schema.',public');
}
@@ -190,19 +197,6 @@ class CI_DB_postgre_driver extends CI_DB {
// --------------------------------------------------------------------
/**
- * Set client character set
- *
- * @param string $charset
- * @return bool
- */
- protected function _db_set_charset($charset)
- {
- return (pg_set_client_encoding($this->conn_id, $charset) === 0);
- }
-
- // --------------------------------------------------------------------
-
- /**
* Database version number
*
* @return string
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-11-20 00:11:40 +0100