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authoradmin <devnull@localhost>2006-10-05 06:22:30 +0200
committeradmin <devnull@localhost>2006-10-05 06:22:30 +0200
commitc2e3cd76579dd32b434a75287611985acea770bc (patch)
tree8fc0b1166ba343f64bd8ea71fc43efe3b84a22c2 /system/database/DB_driver.php
parent7e75a7e0c73381072766b52b49240e3aac9bec18 (diff)
Diffstat (limited to 'system/database/DB_driver.php')
-rw-r--r--system/database/DB_driver.php44
1 files changed, 26 insertions, 18 deletions
diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php
index 39577ca83..403255799 100644
--- a/system/database/DB_driver.php
+++ b/system/database/DB_driver.php
@@ -51,7 +51,7 @@ class CI_DB_driver {
var $_trans_failure = FALSE; // Used with transactions to determine if a rollback should occur
var $cache_on = FALSE;
var $cachedir = '';
- var $cache; // The cache class object
+ var $CACHE; // The cache class object
// These are use with Oracle
@@ -234,7 +234,7 @@ class CI_DB_driver {
{
if ($this->_cache_init())
{
- if (FALSE !== ($cache = $this->cache->read($sql)))
+ if (FALSE !== ($cache = $this->CACHE->read($sql)))
{
return $cache;
}
@@ -287,10 +287,9 @@ class CI_DB_driver {
{
// If caching is enabled we'll auto-cleanup any
// existing files related to this particular URI
-
if ($this->cache_on == TRUE AND $this->_cache_init())
{
- $this->cache->delete();
+ $this->CACHE->delete();
}
return TRUE;
@@ -305,26 +304,35 @@ class CI_DB_driver {
}
// Load and instantiate the result driver
-
- $driver = $this->load_rdriver();
- $RES = new $driver();
+ $driver = $this->load_rdriver();
+ $RES = new $driver();
$RES->conn_id = $this->conn_id;
- $RES->db_debug = $this->db_debug;
$RES->result_id = $this->result_id;
if ($this->dbdriver == 'oci8')
{
- $RES->stmt_id = $this->stmt_id;
- $RES->curs_id = NULL;
- $RES->limit_used = $this->limit_used;
+ $RES->stmt_id = $this->stmt_id;
+ $RES->curs_id = NULL;
+ $RES->limit_used = $this->limit_used;
}
// Is query caching enabled? If so, we'll serialize the
- // result object and save it to a cache file
+ // result object and save it to a cache file.
if ($this->cache_on == TRUE AND $this->_cache_init())
- {
- $this->cache->write($sql, $RES);
+ {
+ // We'll create a new instance of the result object
+ // only without the platform specific driver since
+ // we can't use it with cached data (the query result
+ // resource ID won't be any good once we've cached the
+ // result object, so we'll have to compile the data
+ // and save it)
+ $CR = new CI_DB_result();
+ $CR->num_rows = $RES->num_rows();
+ $CR->result_object = $RES->result_object();
+ $CR->result_array = $RES->result_array();
+
+ $this->CACHE->write($sql, $CR);
}
return $RES;
@@ -887,7 +895,7 @@ class CI_DB_driver {
*/
function cache_on()
{
- return $this->query_caching = TRUE;
+ return $this->cache_on = TRUE;
}
// --------------------------------------------------------------------
@@ -900,7 +908,7 @@ class CI_DB_driver {
*/
function cache_off()
{
- return $this->query_caching = FALSE;
+ return $this->cache_on = FALSE;
}
// --------------------------------------------------------------------
@@ -927,7 +935,7 @@ class CI_DB_driver {
*/
function _cache_init()
{
- if (is_object($this->cache) AND class_exists('CI_DB_Cache'))
+ if (is_object($this->CACHE) AND class_exists('CI_DB_Cache'))
{
return TRUE;
}
@@ -937,7 +945,7 @@ class CI_DB_driver {
return $this->cache_off();
}
- $this->cache = new CI_DB_Cache;
+ $this->CACHE = new CI_DB_Cache;
return TRUE;
}