diff options
Diffstat (limited to 'system/database/DB_driver.php')
| -rw-r--r-- | system/database/DB_driver.php | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php index a99444167..739b25187 100644 --- a/system/database/DB_driver.php +++ b/system/database/DB_driver.php @@ -295,7 +295,7 @@ abstract class CI_DB_driver { * @param array An array of binding data * @return mixed */ - public function query($sql, $binds = FALSE, $return_object = TRUE) + public function query($sql, $binds = FALSE, $return_object = NULL) { if ($sql === '') { @@ -303,6 +303,10 @@ abstract class CI_DB_driver { return ($this->db_debug) ? $this->display_error('db_invalid_query') : FALSE; } + elseif ( ! is_bool($return_object)) + { + $return_object = ! $this->is_write_type($sql); + } // Verify table prefix and replace if necessary if ($this->dbprefix !== '' && $this->swap_pre !== '' && $this->dbprefix !== $this->swap_pre) @@ -319,7 +323,7 @@ abstract class CI_DB_driver { // Is query caching enabled? If the query is a "read type" // we will load the caching class and return the previously // cached query if it exists - if ($this->cache_on === TRUE && stripos($sql, 'SELECT') !== FALSE && $this->_cache_init()) + if ($this->cache_on === TRUE && $return_object === TRUE && $this->_cache_init()) { $this->load_rdriver(); if (FALSE !== ($cache = $this->CACHE->read($sql))) @@ -328,7 +332,7 @@ abstract class CI_DB_driver { } } - // Save the query for debugging + // Save the query for debugging if ($this->save_queries === TRUE) { $this->queries[] = $sql; @@ -352,7 +356,7 @@ abstract class CI_DB_driver { $error = $this->error(); // Log errors - log_message('error', 'Query error: '.$error['message'] . ' - Invalid query: ' . $sql); + log_message('error', 'Query error: '.$error['message'].' - Invalid query: '.$sql); if ($this->db_debug) { @@ -381,12 +385,10 @@ abstract class CI_DB_driver { // Increment the query counter $this->query_count++; - // Was the query a "write" type? - // If so we'll simply return true - if ($this->is_write_type($sql) === TRUE) + // Will we have a result object instantiated? If not - we'll simply return TRUE + if ($return_object !== TRUE) { - // If caching is enabled we'll auto-cleanup any - // existing files related to this particular URI + // If caching is enabled we'll auto-cleanup any existing files related to this particular URI if ($this->cache_on === TRUE && $this->cache_autodel === TRUE && $this->_cache_init()) { $this->CACHE->delete(); @@ -396,8 +398,6 @@ abstract class CI_DB_driver { } // Return TRUE if we don't need to create a result object - // Currently only the Oracle driver uses this when stored - // procedures are used if ($return_object !== TRUE) { return TRUE; |