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authorAndrey Andreev <narf@bofh.bg>2012-03-06 13:58:37 +0100
committerAndrey Andreev <narf@bofh.bg>2012-03-06 13:58:37 +0100
commit4c598360d646f734d254d45b397bc26984999f0a (patch)
tree8fb31c27453edcde0214a6f553db9b207f49ce1c /system/database/drivers/mysqli
parent27984584d83784b39cf68e39200084ca2c8dc905 (diff)
parent658e7b8e5d7953648f9cfe8cff082471cc292b68 (diff)
Merge upstream branch
Diffstat (limited to 'system/database/drivers/mysqli')
-rw-r--r--system/database/drivers/mysqli/mysqli_driver.php31
1 files changed, 25 insertions, 6 deletions
diff --git a/system/database/drivers/mysqli/mysqli_driver.php b/system/database/drivers/mysqli/mysqli_driver.php
index 19353944d..25b6ceca1 100644
--- a/system/database/drivers/mysqli/mysqli_driver.php
+++ b/system/database/drivers/mysqli/mysqli_driver.php
@@ -405,16 +405,35 @@ class CI_DB_mysqli_driver extends CI_DB {
// --------------------------------------------------------------------
/**
- * Field data query
- *
- * Generates a platform-specific query so that the column data can be retrieved
+ * Returns an object with field data
*
* @param string the table name
- * @return string
+ * @return object
*/
- protected function _field_data($table)
+ public function field_data($table = '')
{
- return 'DESCRIBE '.$table;
+ if ($table == '')
+ {
+ return ($this->db_debug) ? $this->display_error('db_field_param_missing') : FALSE;
+ }
+
+ $query = $this->query('DESCRIBE '.$this->_protect_identifiers($table, TRUE, NULL, FALSE));
+ $query = $query->result_object();
+
+ $retval = array();
+ for ($i = 0, $c = count($query); $i < $c; $i++)
+ {
+ preg_match('/([a-z]+)(\(\d+\))?/', $query[$i]->Type, $matches);
+
+ $retval[$i] = new stdClass();
+ $retval[$i]->name = $query[$i]->Field;
+ $retval[$i]->type = empty($matches[1]) ? NULL : $matches[1];
+ $retval[$i]->default = $query[$i]->Default;
+ $retval[$i]->max_length = empty($matches[2]) ? NULL : preg_replace('/[^\d]/', '', $matches[2]);
+ $retval[$i]->primary_key = (int) ($query[$i]->Key === 'PRI');
+ }
+
+ return $retval;
}
// --------------------------------------------------------------------