Merge upstream branch

4 files changed, 35 insertions, 28 deletions

diff --git a/system/database/drivers/mysql/mysql_result.php b/system/database/drivers/mysql/mysql_result.php
index 8f04a936d..5a65d9c72 100644
--- a/system/database/drivers/mysql/mysql_result.php
+++ b/system/database/drivers/mysql/mysql_result.php
@@ -90,18 +90,14 @@ class CI_DB_mysql_result extends CI_DB_result {
 	public function field_data()
 	{
 		$retval = array();
-		while ($field = mysql_fetch_object($this->result_id))
+		for ($i = 0, $c = $this->num_fields(); $i < $c; $i++)
 		{
-			preg_match('/([a-zA-Z]+)(\(\d+\))?/', $field->Type, $matches);
-
-			$F		= new stdClass();
-			$F->name	= $field->Field;
-			$F->type	= ( ! empty($matches[1])) ? $matches[1] : NULL;
-			$F->default	= $field->Default;
-			$F->max_length	= ( ! empty($matches[2])) ? preg_replace('/[^\d]/', '', $matches[2]) : NULL;
-			$F->primary_key = (int) ($field->Key === 'PRI');
-
-			$retval[] = $F;
+			$retval[$i]			= new stdClass();
+			$retval[$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		= '';
 		}
 
 		return $retval;
diff --git a/system/database/drivers/mysqli/mysqli_result.php b/system/database/drivers/mysqli/mysqli_result.php
index 0a50cccac..8b909cc56 100644
--- a/system/database/drivers/mysqli/mysqli_result.php
+++ b/system/database/drivers/mysqli/mysqli_result.php
@@ -90,18 +90,15 @@ class CI_DB_mysqli_result extends CI_DB_result {
 	public function field_data()
 	{
 		$retval = array();
-		while ($field = mysqli_fetch_object($this->result_id))
+		$field_data = mysqli_fetch_fields($this->result_id);
+		for ($i = 0, $c = count($field_data); $i < $c; $i++)
 		{
-			preg_match('/([a-zA-Z]+)(\(\d+\))?/', $field->Type, $matches);
-
-			$F		= new stdClass();
-			$F->name	= $field->Field;
-			$F->type	= ( ! empty($matches[1])) ? $matches[1] : NULL;
-			$F->default	= $field->Default;
-			$F->max_length	= ( ! empty($matches[2])) ? preg_replace('/[^\d]/', '', $matches[2]) : NULL;
-			$F->primary_key = (int) ($field->Key === 'PRI');
-
-			$retval[] = $F;
+			$retval[$i]			= new stdClass();
+			$retval[$i]->name		= $field_data[$i]->name;
+			$retval[$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		= '';
 		}
 
 		return $retval;
diff --git a/system/database/drivers/oci8/oci8_forge.php b/system/database/drivers/oci8/oci8_forge.php
index 1dcc346d2..fe8317d0e 100644
--- a/system/database/drivers/oci8/oci8_forge.php
+++ b/system/database/drivers/oci8/oci8_forge.php
@@ -84,7 +84,7 @@ class CI_DB_oci8_forge extends CI_DB_forge {
 		$sql .= $this->db->_escape_identifiers($table).' (';
 		$current_field_count = 0;
 
-		foreach ($fields as $field=>$attributes)
+		foreach ($fields as $field => $attributes)
 		{
 			// Numeric field names aren't allowed in databases, so if the key is
 			// numeric, we know it was assigned by PHP and the developer manually
@@ -98,10 +98,10 @@ class CI_DB_oci8_forge extends CI_DB_forge {
 				$attributes = array_change_key_case($attributes, CASE_UPPER);
 
 				$sql .= "\n\t".$this->db->protect_identifiers($field).' '.$attributes['TYPE']
-					.(isset($attributes['CONSTRAINT']) ? '('.$attributes['CONSTRAINT'].')' : '')
-					.((isset($attributes['UNSIGNED']) && $attributes['UNSIGNED'] === TRUE) ? ' UNSIGNED' : '')
-					.(isset($attributes['DEFAULT']) ? ' DEFAULT \''.$attributes['DEFAULT'].'\'' : '')
-					.((isset($attributes['NULL']) && $attributes['NULL'] === TRUE) ? ' NULL' : ' NOT NULL');
+					.((isset($attributes['UNSINGED']) && $attributes['UNSIGNED'] === TRUE) ? ' UNSIGNED' : '')
+					.(isset($attributes['DEFAULT']) ? " DEFAULT '".$attributes['DEFAULT']."'" : '')
+					.((isset($attributes['NULL']) && $attributes['NULL'] === TRUE) ? '' : ' NOT NULL')
+					.(isset($attributes['CONSTRAINT']) ? ' CONSTRAINT '.$attributes['CONSTRAINT'] : '');
 			}
 
 			// don't add a comma on the end of the last field
@@ -114,7 +114,7 @@ class CI_DB_oci8_forge extends CI_DB_forge {
 		if (count($primary_keys) > 0)
 		{
 			$primary_keys = $this->db->protect_identifiers($primary_keys);
-			$sql .= ",\n\tPRIMARY KEY (".implode(', ', $primary_keys).')';
+			$sql .= ",\n\tCONSTRAINT ".$table.' PRIMARY KEY ('.implode(', ', $primary_keys).')';
 		}
 
 		if (is_array($keys) && count($keys) > 0)
diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php
index 2ee734ae6..5069a44c1 100644
--- a/system/libraries/Form_validation.php
+++ b/system/libraries/Form_validation.php
@@ -235,6 +235,20 @@ class CI_Form_validation {
 	// --------------------------------------------------------------------
 
 	/**
+	 * Get Array of Error Messages
+	 *
+	 * Returns the error messages as an array
+	 *
+	 * @return	array
+	 */
+	public function error_array()
+	{
+		return $this->_error_array;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
 	 * Error String
 	 *
 	 * Returns the error messages as a string, wrapped in the error delimiters