From 3722e50439fd88281f8730fd329b41812cd19963 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Sat, 3 Mar 2012 15:04:38 +0200 Subject: Fix MySQL/MySQLi field_data() --- system/database/drivers/mysql/mysql_driver.php | 31 +++++++++++++++++++++----- 1 file changed, 25 insertions(+), 6 deletions(-) (limited to 'system/database/drivers/mysql/mysql_driver.php') diff --git a/system/database/drivers/mysql/mysql_driver.php b/system/database/drivers/mysql/mysql_driver.php index 84f7791c7..7fd08a6ed 100644 --- a/system/database/drivers/mysql/mysql_driver.php +++ b/system/database/drivers/mysql/mysql_driver.php @@ -404,16 +404,35 @@ class CI_DB_mysql_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 */ - public 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 $retval; } // -------------------------------------------------------------------- -- cgit v1.2.3-24-g4f1b From 032e7ea646b953a8f4d28327d7f487de2ffa7288 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Tue, 6 Mar 2012 19:48:35 +0200 Subject: Resolve _protect_identifiers()/protect_identifiers() usage issues --- system/database/drivers/mysql/mysql_driver.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'system/database/drivers/mysql/mysql_driver.php') diff --git a/system/database/drivers/mysql/mysql_driver.php b/system/database/drivers/mysql/mysql_driver.php index 7fd08a6ed..cd1763751 100644 --- a/system/database/drivers/mysql/mysql_driver.php +++ b/system/database/drivers/mysql/mysql_driver.php @@ -416,7 +416,7 @@ class CI_DB_mysql_driver extends CI_DB { return ($this->db_debug) ? $this->display_error('db_field_param_missing') : FALSE; } - $query = $this->query('DESCRIBE '.$this->_protect_identifiers($table, TRUE, NULL, FALSE)); + $query = $this->query('DESCRIBE '.$this->protect_identifiers($table, TRUE, NULL, FALSE)); $query = $query->result_object(); $retval = array(); -- cgit v1.2.3-24-g4f1b