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-rw-r--r--system/database/drivers/cubrid/cubrid_driver.php36
-rw-r--r--system/database/drivers/cubrid/cubrid_result.php14
-rw-r--r--system/database/drivers/mysql/mysql_driver.php17
-rw-r--r--system/database/drivers/mysql/mysql_result.php3
-rw-r--r--system/database/drivers/mysqli/mysqli_driver.php17
-rw-r--r--system/database/drivers/mysqli/mysqli_result.php2
-rw-r--r--system/database/drivers/pdo/pdo_result.php55
-rw-r--r--system/database/drivers/pdo/subdrivers/pdo_cubrid_driver.php38
-rw-r--r--system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php36
9 files changed, 130 insertions, 88 deletions
diff --git a/system/database/drivers/cubrid/cubrid_driver.php b/system/database/drivers/cubrid/cubrid_driver.php
index 839413951..21994b093 100644
--- a/system/database/drivers/cubrid/cubrid_driver.php
+++ b/system/database/drivers/cubrid/cubrid_driver.php
@@ -397,16 +397,40 @@ class CI_DB_cubrid_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 $table
- * @return string
+ * @return array
*/
- protected function _field_data($table)
+ public function field_data($table = '')
{
- return 'SELECT * FROM '.$table.' LIMIT 1';
+ if ($table === '')
+ {
+ return ($this->db_debug) ? $this->display_error('db_field_param_missing') : FALSE;
+ }
+
+ if (($query = $this->query('SHOW COLUMNS FROM '.$this->protect_identifiers($table, TRUE, NULL, FALSE))) === FALSE)
+ {
+ return FALSE;
+ }
+ $query = $query->result_object();
+
+ $retval = array();
+ for ($i = 0, $c = count($query); $i < $c; $i++)
+ {
+ $retval[$i] = new stdClass();
+ $retval[$i]->name = $query[$i]->Field;
+
+ sscanf($query[$i]->Type, '%[a-z](%d)',
+ $retval[$i]->type,
+ $retval[$i]->max_length
+ );
+
+ $retval[$i]->default = $query[$i]->Default;
+ $retval[$i]->primary_key = (int) ($query[$i]->Key === 'PRI');
+ }
+
+ return $retval;
}
// --------------------------------------------------------------------
diff --git a/system/database/drivers/cubrid/cubrid_result.php b/system/database/drivers/cubrid/cubrid_result.php
index 30aed38d9..130eea212 100644
--- a/system/database/drivers/cubrid/cubrid_result.php
+++ b/system/database/drivers/cubrid/cubrid_result.php
@@ -88,20 +88,14 @@ class CI_DB_cubrid_result extends CI_DB_result {
public function field_data()
{
$retval = array();
- $i = 0;
- while ($field = cubrid_fetch_field($this->result_id))
+ for ($i = 0, $c = $this->num_fields(); $i < $c; $i++)
{
$retval[$i] = new stdClass();
- $retval[$i]->name = $field->name;
- // CUBRID returns type as e.g. varchar(100),
- // so we need to remove all digits and brackets.
- $retval[$i]->type = preg_replace('/[\d()]/', '', $field->type);
- $retval[$i]->default = $field->def;
- // Use CUBRID's native API to obtain column's max_length,
- // otherwise $field->max_length has incorrect info
+ $retval[$i]->name = cubrid_field_name($this->result_id, $i);
+ $retval[$i]->type = cubrid_field_type($this->result_id, $i);
$retval[$i]->max_length = cubrid_field_len($this->result_id, $i);
- $retval[$i++]->primary_key = $field->primary_key;
+ $retval[$i]->primary_key = (int) (strpos(cubrid_field_flags($this->result_id, $i), 'primary_key') !== FALSE);
}
return $retval;
diff --git a/system/database/drivers/mysql/mysql_driver.php b/system/database/drivers/mysql/mysql_driver.php
index b1edc2925..1189f3077 100644
--- a/system/database/drivers/mysql/mysql_driver.php
+++ b/system/database/drivers/mysql/mysql_driver.php
@@ -410,7 +410,7 @@ class CI_DB_mysql_driver extends CI_DB {
* Returns an object with field data
*
* @param string $table
- * @return object
+ * @return array
*/
public function field_data($table = '')
{
@@ -419,19 +419,24 @@ 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($table, TRUE, NULL, FALSE));
+ if (($query = $this->query('SHOW COLUMNS FROM '.$this->protect_identifiers($table, TRUE, NULL, FALSE))) === FALSE)
+ {
+ return 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 : $matches[1];
+
+ sscanf($query[$i]->Type, '%[a-z](%d)',
+ $retval[$i]->type,
+ $retval[$i]->max_length
+ );
+
$retval[$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');
}
diff --git a/system/database/drivers/mysql/mysql_result.php b/system/database/drivers/mysql/mysql_result.php
index 4bfa0ae35..a6dcde4e7 100644
--- a/system/database/drivers/mysql/mysql_result.php
+++ b/system/database/drivers/mysql/mysql_result.php
@@ -115,8 +115,7 @@ class CI_DB_mysql_result extends CI_DB_result {
$retval[$i]->name = mysql_field_name($this->result_id, $i);
$retval[$i]->type = mysql_field_type($this->result_id, $i);
$retval[$i]->max_length = mysql_field_len($this->result_id, $i);
- $retval[$i]->primary_key = (strpos(mysql_field_flags($this->result_id, $i), 'primary_key') === FALSE) ? 0 : 1;
- $retval[$i]->default = '';
+ $retval[$i]->primary_key = (int) (strpos(mysql_field_flags($this->result_id, $i), 'primary_key') !== FALSE);
}
return $retval;
diff --git a/system/database/drivers/mysqli/mysqli_driver.php b/system/database/drivers/mysqli/mysqli_driver.php
index ae17703ac..78a4bef0f 100644
--- a/system/database/drivers/mysqli/mysqli_driver.php
+++ b/system/database/drivers/mysqli/mysqli_driver.php
@@ -387,7 +387,7 @@ class CI_DB_mysqli_driver extends CI_DB {
* Returns an object with field data
*
* @param string $table
- * @return object
+ * @return array
*/
public function field_data($table = '')
{
@@ -396,19 +396,24 @@ class CI_DB_mysqli_driver extends CI_DB {
return ($this->db_debug) ? $this->display_error('db_field_param_missing') : FALSE;
}
- $query = $this->query('DESCRIBE '.$this->protect_identifiers($table, TRUE, NULL, FALSE));
+ if (($query = $this->query('SHOW COLUMNS FROM '.$this->protect_identifiers($table, TRUE, NULL, FALSE))) === FALSE)
+ {
+ return 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 : $matches[1];
+
+ sscanf($query[$i]->Type, '%[a-z](%d)',
+ $retval[$i]->type,
+ $retval[$i]->max_length
+ );
+
$retval[$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');
}
diff --git a/system/database/drivers/mysqli/mysqli_result.php b/system/database/drivers/mysqli/mysqli_result.php
index 15e15cd5f..d55188e68 100644
--- a/system/database/drivers/mysqli/mysqli_result.php
+++ b/system/database/drivers/mysqli/mysqli_result.php
@@ -102,7 +102,7 @@ class CI_DB_mysqli_result extends CI_DB_result {
$retval[$i]->type = $field_data[$i]->type;
$retval[$i]->max_length = $field_data[$i]->max_length;
$retval[$i]->primary_key = (int) ($field_data[$i]->flags & 2);
- $retval[$i]->default = '';
+ $retval[$i]->default = $field_data[$i]->def;
}
return $retval;
diff --git a/system/database/drivers/pdo/pdo_result.php b/system/database/drivers/pdo/pdo_result.php
index 32ab1c280..25cf87be8 100644
--- a/system/database/drivers/pdo/pdo_result.php
+++ b/system/database/drivers/pdo/pdo_result.php
@@ -109,55 +109,22 @@ class CI_DB_pdo_result extends CI_DB_result {
*/
public function field_data()
{
- $data = array();
-
try
{
- if (strpos($this->result_id->queryString, 'PRAGMA') !== FALSE)
- {
- foreach ($this->result_array() as $field)
- {
- preg_match('/([a-zA-Z]+)(\(\d+\))?/', $field['type'], $matches);
-
- $F = new stdClass();
- $F->name = $field['name'];
- $F->type = ( ! empty($matches[1])) ? $matches[1] : NULL;
- $F->default = NULL;
- $F->max_length = ( ! empty($matches[2])) ? preg_replace('/[^\d]/', '', $matches[2]) : NULL;
- $F->primary_key = (int) $field['pk'];
- $F->pdo_type = NULL;
-
- $data[] = $F;
- }
- }
- else
+ $retval = array();
+
+ for ($i = 0, $c = $this->num_fields(); $i < $c; $i++)
{
- for($i = 0, $max = $this->num_fields(); $i < $max; $i++)
- {
- $field = $this->result_id->getColumnMeta($i);
-
- $F = new stdClass();
- $F->name = $field['name'];
- $F->type = $field['native_type'];
- $F->default = NULL;
- $F->pdo_type = $field['pdo_type'];
-
- if ($field['precision'] < 0)
- {
- $F->max_length = NULL;
- $F->primary_key = 0;
- }
- else
- {
- $F->max_length = ($field['len'] > 255) ? 0 : $field['len'];
- $F->primary_key = (int) ( ! empty($field['flags']) && in_array('primary_key', $field['flags']));
- }
-
- $data[] = $F;
- }
+ $field = $this->result_id->getColumnMeta($i);
+
+ $retval[$i] = new stdClass();
+ $retval[$i]->name = $field['name'];
+ $retval[$i]->type = $field['native_type'];
+ $retval[$i]->max_length = ($field['len'] > 0) ? $field['len'] : NULL;
+ $retval[$i]->primary_key = (int) ( ! empty($field['flags']) && in_array('primary_key', $field['flags'], TRUE));
}
- return $data;
+ return $retval;
}
catch (Exception $e)
{
diff --git a/system/database/drivers/pdo/subdrivers/pdo_cubrid_driver.php b/system/database/drivers/pdo/subdrivers/pdo_cubrid_driver.php
index 5a87cf0c7..c2112d68b 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_cubrid_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_cubrid_driver.php
@@ -58,7 +58,7 @@ class CI_DB_pdo_cubrid_driver extends CI_DB_pdo_driver {
/**
* ORDER BY random keyword
*
- * @var array
+ * @var array
*/
protected $_random_keyword = array('RANDOM()', 'RANDOM(%d)');
@@ -126,16 +126,40 @@ class CI_DB_pdo_cubrid_driver extends CI_DB_pdo_driver {
// --------------------------------------------------------------------
/**
- * Field data query
- *
- * Generates a platform-specific query so that the column data can be retrieved
+ * Returns an object with field data
*
* @param string $table
- * @return string
+ * @return array
*/
- protected function _field_data($table)
+ public function field_data($table = '')
{
- return 'SELECT * FROM '.$this->protect_identifiers($table).' LIMIT 1';
+ if ($table === '')
+ {
+ return ($this->db_debug) ? $this->display_error('db_field_param_missing') : FALSE;
+ }
+
+ if (($query = $this->query('SHOW COLUMNS FROM '.$this->protect_identifiers($table, TRUE, NULL, FALSE))) === FALSE)
+ {
+ return FALSE;
+ }
+ $query = $query->result_object();
+
+ $retval = array();
+ for ($i = 0, $c = count($query); $i < $c; $i++)
+ {
+ $retval[$i] = new stdClass();
+ $retval[$i]->name = $query[$i]->Field;
+
+ sscanf($query[$i]->Type, '%[a-z](%d)',
+ $retval[$i]->type,
+ $retval[$i]->max_length
+ );
+
+ $retval[$i]->default = $query[$i]->Default;
+ $retval[$i]->primary_key = (int) ($query[$i]->Key === 'PRI');
+ }
+
+ return $retval;
}
// --------------------------------------------------------------------
diff --git a/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php b/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php
index 2d076f314..b54765d7f 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php
@@ -162,16 +162,40 @@ class CI_DB_pdo_mysql_driver extends CI_DB_pdo_driver {
// --------------------------------------------------------------------
/**
- * Field data query
- *
- * Generates a platform-specific query so that the column data can be retrieved
+ * Returns an object with field data
*
* @param string $table
- * @return string
+ * @return array
*/
- protected function _field_data($table)
+ public function field_data($table = '')
{
- return 'SELECT * FROM '.$this->protect_identifiers($table).' LIMIT 1';
+ if ($table === '')
+ {
+ return ($this->db_debug) ? $this->display_error('db_field_param_missing') : FALSE;
+ }
+
+ if (($query = $this->query('SHOW COLUMNS FROM '.$this->protect_identifiers($table, TRUE, NULL, FALSE))) === FALSE)
+ {
+ return FALSE;
+ }
+ $query = $query->result_object();
+
+ $retval = array();
+ for ($i = 0, $c = count($query); $i < $c; $i++)
+ {
+ $retval[$i] = new stdClass();
+ $retval[$i]->name = $query[$i]->Field;
+
+ sscanf($query[$i]->Type, '%[a-z](%d)',
+ $retval[$i]->type,
+ $retval[$i]->max_length
+ );
+
+ $retval[$i]->default = $query[$i]->Default;
+ $retval[$i]->primary_key = (int) ($query[$i]->Key === 'PRI');
+ }
+
+ return $retval;
}
// --------------------------------------------------------------------
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-11-06 19:07:43 +0100