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-rw-r--r--system/database/DB_driver.php53
-rw-r--r--system/database/drivers/oci8/oci8_driver.php2
-rw-r--r--system/database/drivers/oci8/oci8_result.php1
3 files changed, 25 insertions, 31 deletions
diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php
index e667c25d3..7f5ec1e20 100644
--- a/system/database/DB_driver.php
+++ b/system/database/DB_driver.php
@@ -106,7 +106,7 @@ class CI_DB_driver {
* Initialize Database Settings
*
* @param mixed
- * @return void
+ * @return bool
*/
public function initialize()
{
@@ -198,7 +198,7 @@ class CI_DB_driver {
*
* @param string
* @param string
- * @return resource
+ * @return bool
*/
public function db_set_charset($charset, $collation)
{
@@ -292,15 +292,15 @@ class CI_DB_driver {
}
// Verify table prefix and replace if necessary
- if ( ($this->dbprefix != '' AND $this->swap_pre != '') AND ($this->dbprefix != $this->swap_pre) )
+ if (($this->dbprefix != '' && $this->swap_pre != '') && ($this->dbprefix != $this->swap_pre))
{
- $sql = preg_replace("/(\W)".$this->swap_pre."(\S+?)/", "\\1".$this->dbprefix."\\2", $sql);
+ $sql = preg_replace('/(\W)'.$this->swap_pre.'(\S+?)/', '\\1'.$this->dbprefix.'\\2', $sql);
}
// Is query caching enabled? If the query is a "read type"
// we will load the caching class and return the previously
// cached query if it exists
- if ($this->cache_on == TRUE AND stristr($sql, 'SELECT'))
+ if ($this->cache_on == TRUE && stristr($sql, 'SELECT'))
{
if ($this->_cache_init())
{
@@ -385,7 +385,7 @@ class CI_DB_driver {
{
// If caching is enabled we'll auto-cleanup any
// existing files related to this particular URI
- if ($this->cache_on == TRUE AND $this->cache_autodel == TRUE AND $this->_cache_init())
+ if ($this->cache_on == TRUE && $this->cache_autodel == TRUE && $this->_cache_init())
{
$this->CACHE->delete();
}
@@ -419,7 +419,7 @@ class CI_DB_driver {
// Is query caching enabled? If so, we'll serialize the
// result object and save it to a cache file.
- if ($this->cache_on == TRUE AND $this->_cache_init())
+ if ($this->cache_on == TRUE && $this->_cache_init())
{
// We'll create a new instance of the result object
// only without the platform specific driver since
@@ -489,7 +489,6 @@ class CI_DB_driver {
* Disable Transactions
* This permits transactions to be disabled at run-time.
*
- * @access public
* @return void
*/
public function trans_off()
@@ -501,12 +500,12 @@ class CI_DB_driver {
/**
* Enable/disable Transaction Strict Mode
+ *
* When strict mode is enabled, if you are running multiple groups of
* transactions, if one group fails all groups will be rolled back.
* If strict mode is disabled, each group is treated autonomously, meaning
* a failure of one group will not affect any others
*
- * @access public
* @return void
*/
public function trans_strict($mode = TRUE)
@@ -645,15 +644,11 @@ class CI_DB_driver {
* Determines if a query is a "write" type.
*
* @param string An SQL query string
- * @return boolean
+ * @return bool
*/
public function is_write_type($sql)
{
- if ( ! preg_match('/^\s*"?(SET|INSERT|UPDATE|DELETE|REPLACE|CREATE|DROP|TRUNCATE|LOAD DATA|COPY|ALTER|GRANT|REVOKE|LOCK|UNLOCK)\s+/i', $sql))
- {
- return FALSE;
- }
- return TRUE;
+ return (bool) preg_match('/^\s*"?(SET|INSERT|UPDATE|DELETE|REPLACE|CREATE|DROP|TRUNCATE|LOAD DATA|COPY|ALTER|GRANT|REVOKE|LOCK|UNLOCK)\s+/i', $sql);
}
// --------------------------------------------------------------------
@@ -661,8 +656,8 @@ class CI_DB_driver {
/**
* Calculate the aggregate query elapsed time
*
- * @param integer The number of decimal places
- * @return integer
+ * @param int The number of decimal places
+ * @return string
*/
public function elapsed_time($decimals = 6)
{
@@ -743,7 +738,7 @@ class CI_DB_driver {
/**
* Primary
*
- * Retrieves the primary key. It assumes that the row in the first
+ * Retrieves the primary key. It assumes that the row in the first
* position is the primary key
*
* @param string the table name
@@ -946,7 +941,7 @@ class CI_DB_driver {
{
if ($where == '')
{
- return false;
+ return FALSE;
}
$fields = array();
@@ -1118,12 +1113,12 @@ class CI_DB_driver {
*/
private function _cache_init()
{
- if (is_object($this->CACHE) AND class_exists('CI_DB_Cache'))
+ if (is_object($this->CACHE) && class_exists('CI_DB_Cache'))
{
return TRUE;
}
- if ( ! class_exists('CI_DB_Cache') AND ! @include(BASEPATH.'database/DB_cache.php'))
+ if ( ! class_exists('CI_DB_Cache') && ! @include(BASEPATH.'database/DB_cache.php'))
{
return $this->cache_off();
}
@@ -1221,7 +1216,7 @@ class CI_DB_driver {
* a couple functions in this class.
* It takes a column or table name (optionally with an alias) and inserts
* the table prefix onto it. Some logic is necessary in order to deal with
- * column names that include the path. Consider a query like this:
+ * column names that include the path. Consider a query like this:
*
* SELECT * FROM hostname.database.table.column AS c FROM hostname.database.table
*
@@ -1289,7 +1284,7 @@ class CI_DB_driver {
$parts = explode('.', $item);
// Does the first segment of the exploded item match
- // one of the aliases previously identified? If so,
+ // one of the aliases previously identified? If so,
// we have nothing more to do other than escape the item
if (in_array($parts[0], $this->ar_aliased_tables))
{
@@ -1308,7 +1303,7 @@ class CI_DB_driver {
return $item.$alias;
}
- // Is there a table prefix defined in the config file? If not, no need to do anything
+ // Is there a table prefix defined in the config file? If not, no need to do anything
if ($this->dbprefix != '')
{
// We now add the table prefix based on some logic.
@@ -1341,7 +1336,7 @@ class CI_DB_driver {
// Verify table prefix and replace if necessary
if ($this->swap_pre != '' && strncmp($parts[$i], $this->swap_pre, strlen($this->swap_pre)) === 0)
{
- $parts[$i] = preg_replace("/^".$this->swap_pre."(\S+?)/", $this->dbprefix."\\1", $parts[$i]);
+ $parts[$i] = preg_replace('/^'.$this->swap_pre.'(\S+?)/', $this->dbprefix.'\\1', $parts[$i]);
}
// We only add the table prefix if it does not already exist
@@ -1362,23 +1357,23 @@ class CI_DB_driver {
return $item.$alias;
}
- // Is there a table prefix? If not, no need to insert it
+ // Is there a table prefix? If not, no need to insert it
if ($this->dbprefix != '')
{
// Verify table prefix and replace if necessary
if ($this->swap_pre != '' && strncmp($item, $this->swap_pre, strlen($this->swap_pre)) === 0)
{
- $item = preg_replace("/^".$this->swap_pre."(\S+?)/", $this->dbprefix."\\1", $item);
+ $item = preg_replace('/^'.$this->swap_pre.'(\S+?)/', $this->dbprefix.'\\1', $item);
}
// Do we prefix an item with no segments?
- if ($prefix_single == TRUE AND substr($item, 0, strlen($this->dbprefix)) != $this->dbprefix)
+ if ($prefix_single == TRUE && substr($item, 0, strlen($this->dbprefix)) != $this->dbprefix)
{
$item = $this->dbprefix.$item;
}
}
- if ($protect_identifiers === TRUE AND ! in_array($item, $this->_reserved_identifiers))
+ if ($protect_identifiers === TRUE && ! in_array($item, $this->_reserved_identifiers))
{
$item = $this->_escape_identifiers($item);
}
diff --git a/system/database/drivers/oci8/oci8_driver.php b/system/database/drivers/oci8/oci8_driver.php
index f4b899cf3..76aca9a66 100644
--- a/system/database/drivers/oci8/oci8_driver.php
+++ b/system/database/drivers/oci8/oci8_driver.php
@@ -471,7 +471,7 @@ class CI_DB_oci8_driver extends CI_DB {
{
$sql = 'SELECT TABLE_NAME FROM ALL_TABLES';
- if ($prefix_limit !== FALSE AND $this->dbprefix != '')
+ if ($prefix_limit !== FALSE && $this->dbprefix != '')
{
return $sql." WHERE TABLE_NAME LIKE '".$this->escape_like_str($this->dbprefix)."%' ".sprintf($this->_like_escape_str, $this->_like_escape_chr);
}
diff --git a/system/database/drivers/oci8/oci8_result.php b/system/database/drivers/oci8/oci8_result.php
index 0e0fe059d..221ab2c5f 100644
--- a/system/database/drivers/oci8/oci8_result.php
+++ b/system/database/drivers/oci8/oci8_result.php
@@ -358,7 +358,6 @@ class CI_DB_oci8_result extends CI_DB_result {
* @param string ('object', 'array' or a custom class name)
* @return mixed whatever was passed to the second parameter
*/
-
public function row($n = 0, $type = 'object')
{
if ($type === 'object')
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-11-02 10:58:01 +0100