Merge commit 'v2.1.0'

Conflicts:
	user_guide/changelog.html
	user_guide/database/active_record.html
	user_guide/database/caching.html
	user_guide/database/call_function.html
	user_guide/database/configuration.html
	user_guide/database/connecting.html
	user_guide/database/examples.html
	user_guide/database/fields.html
	user_guide/database/forge.html
	user_guide/database/helpers.html
	user_guide/database/index.html
	user_guide/database/queries.html
	user_guide/database/results.html
	user_guide/database/table_data.html
	user_guide/database/transactions.html
	user_guide/database/utilities.html
	user_guide/doc_style/index.html
	user_guide/general/alternative_php.html
	user_guide/general/ancillary_classes.html
	user_guide/general/autoloader.html
	user_guide/general/caching.html
	user_guide/general/cli.html
	user_guide/general/common_functions.html
	user_guide/general/controllers.html
	user_guide/general/core_classes.html
	user_guide/general/creating_drivers.html
	user_guide/general/creating_libraries.html
	user_guide/general/credits.html
	user_guide/general/drivers.html
	user_guide/general/environments.html
	user_guide/general/errors.html
	user_guide/general/helpers.html
	user_guide/general/hooks.html
	user_guide/general/libraries.html
	user_guide/general/managing_apps.html
	user_guide/general/models.html
	user_guide/general/profiling.html
	user_guide/general/quick_reference.html
	user_guide/general/requirements.html
	user_guide/general/reserved_names.html
	user_guide/general/routing.html
	user_guide/general/security.html
	user_guide/general/styleguide.html
	user_guide/general/urls.html
	user_guide/general/views.html
	user_guide/helpers/array_helper.html
	user_guide/helpers/captcha_helper.html
	user_guide/helpers/cookie_helper.html
	user_guide/helpers/date_helper.html
	user_guide/helpers/directory_helper.html
	user_guide/helpers/download_helper.html
	user_guide/helpers/email_helper.html
	user_guide/helpers/file_helper.html
	user_guide/helpers/form_helper.html
	user_guide/helpers/html_helper.html
	user_guide/helpers/inflector_helper.html
	user_guide/helpers/language_helper.html
	user_guide/helpers/number_helper.html
	user_guide/helpers/path_helper.html
	user_guide/helpers/security_helper.html
	user_guide/helpers/smiley_helper.html
	user_guide/helpers/string_helper.html
	user_guide/helpers/text_helper.html
	user_guide/helpers/typography_helper.html
	user_guide/helpers/url_helper.html
	user_guide/helpers/xml_helper.html
	user_guide/images/appflowchart.gif
	user_guide/index.html
	user_guide/installation/downloads.html
	user_guide/installation/index.html
	user_guide/installation/troubleshooting.html
	user_guide/installation/upgrade_120.html
	user_guide/installation/upgrade_130.html
	user_guide/installation/upgrade_131.html
	user_guide/installation/upgrade_132.html
	user_guide/installation/upgrade_133.html
	user_guide/installation/upgrade_140.html
	user_guide/installation/upgrade_141.html
	user_guide/installation/upgrade_150.html
	user_guide/installation/upgrade_152.html
	user_guide/installation/upgrade_153.html
	user_guide/installation/upgrade_154.html
	user_guide/installation/upgrade_160.html
	user_guide/installation/upgrade_161.html
	user_guide/installation/upgrade_162.html
	user_guide/installation/upgrade_163.html
	user_guide/installation/upgrade_170.html
	user_guide/installation/upgrade_171.html
	user_guide/installation/upgrade_172.html
	user_guide/installation/upgrade_200.html
	user_guide/installation/upgrade_201.html
	user_guide/installation/upgrade_202.html
	user_guide/installation/upgrade_203.html
	user_guide/installation/upgrade_b11.html
	user_guide/installation/upgrading.html
	user_guide/libraries/benchmark.html
	user_guide/libraries/caching.html
	user_guide/libraries/calendar.html
	user_guide/libraries/cart.html
	user_guide/libraries/config.html
	user_guide/libraries/email.html
	user_guide/libraries/encryption.html
	user_guide/libraries/file_uploading.html
	user_guide/libraries/form_validation.html
	user_guide/libraries/ftp.html
	user_guide/libraries/image_lib.html
	user_guide/libraries/input.html
	user_guide/libraries/javascript.html
	user_guide/libraries/language.html
	user_guide/libraries/loader.html
	user_guide/libraries/output.html
	user_guide/libraries/pagination.html
	user_guide/libraries/parser.html
	user_guide/libraries/security.html
	user_guide/libraries/sessions.html
	user_guide/libraries/table.html
	user_guide/libraries/trackback.html
	user_guide/libraries/typography.html
	user_guide/libraries/unit_testing.html
	user_guide/libraries/uri.html
	user_guide/libraries/user_agent.html
	user_guide/libraries/xmlrpc.html
	user_guide/libraries/zip.html
	user_guide/license.html
	user_guide/nav/nav.js
	user_guide/overview/appflow.html
	user_guide/overview/at_a_glance.html
	user_guide/overview/cheatsheets.html
	user_guide/overview/features.html
	user_guide/overview/getting_started.html
	user_guide/overview/goals.html
	user_guide/overview/index.html
	user_guide/overview/mvc.html
	user_guide/toc.html

Signed-off-by: Florian Pritz <bluewind@xinu.at>

1 files changed, 34 insertions, 64 deletions

diff --git a/system/database/drivers/oci8/oci8_result.php b/system/database/drivers/oci8/oci8_result.php
index 88531b436..ae133d7b5 100755
--- a/system/database/drivers/oci8/oci8_result.php
+++ b/system/database/drivers/oci8/oci8_result.php
@@ -40,14 +40,17 @@ class CI_DB_oci8_result extends CI_DB_result {
 	 * @access  public
 	 * @return  integer
 	 */
-	function num_rows()
+	public function num_rows()
 	{
-		$rowcount = count($this->result_array());
-		@ociexecute($this->stmt_id);
-
-		if ($this->curs_id)
+		if ($this->num_rows === 0 && count($this->result_array()) > 0)
 		{
-			@ociexecute($this->curs_id);
+			$this->num_rows = count($this->result_array());
+			@oci_execute($this->stmt_id);
+
+			if ($this->curs_id)
+			{
+				@oci_execute($this->curs_id);
+			}
 		}
 
 		return $rowcount;
@@ -61,9 +64,9 @@ class CI_DB_oci8_result extends CI_DB_result {
 	 * @access  public
 	 * @return  integer
 	 */
-	function num_fields()
+	public function num_fields()
 	{
-		$count = @ocinumcols($this->stmt_id);
+		$count = @oci_num_fields($this->stmt_id);
 
 		// if we used a limit we subtract it
 		if ($this->limit_used)
@@ -84,13 +87,12 @@ class CI_DB_oci8_result extends CI_DB_result {
 	 * @access	public
 	 * @return	array
 	 */
-	function list_fields()
+	public function list_fields()
 	{
 		$field_names = array();
-		$fieldCount = $this->num_fields();
-		for ($c = 1; $c <= $fieldCount; $c++)
+		for ($c = 1, $fieldCount = $this->num_fields(); $c <= $fieldCount; $c++)
 		{
-			$field_names[] = ocicolumnname($this->stmt_id, $c);
+			$field_names[] = oci_field_name($this->stmt_id, $c);
 		}
 		return $field_names;
 	}
@@ -105,16 +107,15 @@ class CI_DB_oci8_result extends CI_DB_result {
 	 * @access  public
 	 * @return  array
 	 */
-	function field_data()
+	public function field_data()
 	{
 		$retval = array();
-		$fieldCount = $this->num_fields();
-		for ($c = 1; $c <= $fieldCount; $c++)
+		for ($c = 1, $fieldCount = $this->num_fields(); $c <= $fieldCount; $c++)
 		{
-			$F				= new stdClass();
-			$F->name		= ocicolumnname($this->stmt_id, $c);
-			$F->type		= ocicolumntype($this->stmt_id, $c);
-			$F->max_length  = ocicolumnsize($this->stmt_id, $c);
+			$F			= new stdClass();
+			$F->name		= oci_field_name($this->stmt_id, $c);
+			$F->type		= oci_field_type($this->stmt_id, $c);
+			$F->max_length		= oci_field_size($this->stmt_id, $c);
 
 			$retval[] = $F;
 		}
@@ -129,11 +130,11 @@ class CI_DB_oci8_result extends CI_DB_result {
 	 *
 	 * @return	null
 	 */
-	function free_result()
+	public function free_result()
 	{
 		if (is_resource($this->result_id))
 		{
-			ocifreestatement($this->result_id);
+			oci_free_statement($this->result_id);
 			$this->result_id = FALSE;
 		}
 	}
@@ -145,14 +146,13 @@ class CI_DB_oci8_result extends CI_DB_result {
 	 *
 	 * Returns the result set as an array
 	 *
-	 * @access  private
+	 * @access  protected
 	 * @return  array
 	 */
-	function _fetch_assoc(&$row)
+	protected function _fetch_assoc()
 	{
 		$id = ($this->curs_id) ? $this->curs_id : $this->stmt_id;
-
-		return ocifetchinto($id, $row, OCI_ASSOC + OCI_RETURN_NULLS);
+		return oci_fetch_assoc($id);
 	}
 
 	// --------------------------------------------------------------------
@@ -162,41 +162,13 @@ class CI_DB_oci8_result extends CI_DB_result {
 	 *
 	 * Returns the result set as an object
 	 *
-	 * @access  private
+	 * @access  protected
 	 * @return  object
 	 */
-	function _fetch_object()
+	protected function _fetch_object()
 	{
-		$result = array();
-
-		// If PHP 5 is being used we can fetch an result object
-		if (function_exists('oci_fetch_object'))
-		{
-			$id = ($this->curs_id) ? $this->curs_id : $this->stmt_id;
-
-			return @oci_fetch_object($id);
-		}
-
-		// If PHP 4 is being used we have to build our own result
-		foreach ($this->result_array() as $key => $val)
-		{
-			$obj = new stdClass();
-			if (is_array($val))
-			{
-				foreach ($val as $k => $v)
-				{
-					$obj->$k = $v;
-				}
-			}
-			else
-			{
-				$obj->$key = $val;
-			}
-
-			$result[] = $obj;
-		}
-
-		return $result;
+		$id = ($this->curs_id) ? $this->curs_id : $this->stmt_id;
+		return @oci_fetch_object($id);
 	}
 
 	// --------------------------------------------------------------------
@@ -207,17 +179,15 @@ class CI_DB_oci8_result extends CI_DB_result {
 	 * @access  public
 	 * @return  array
 	 */
-	function result_array()
+	public function result_array()
 	{
 		if (count($this->result_array) > 0)
 		{
 			return $this->result_array;
 		}
 
-		// oracle's fetch functions do not return arrays.
-		// The information is returned in reference parameters
 		$row = NULL;
-		while ($this->_fetch_assoc($row))
+		while ($row = $this->_fetch_assoc())
 		{
 			$this->result_array[] = $row;
 		}
@@ -234,10 +204,10 @@ class CI_DB_oci8_result extends CI_DB_result {
 	 * this internally before fetching results to make sure the
 	 * result set starts at zero
 	 *
-	 * @access	private
+	 * @access	protected
 	 * @return	array
 	 */
-	function _data_seek($n = 0)
+	protected function _data_seek($n = 0)
 	{
 		return FALSE; // Not needed
 	}
@@ -246,4 +216,4 @@ class CI_DB_oci8_result extends CI_DB_result {
 
 
 /* End of file oci8_result.php */
-/* Location: ./system/database/drivers/oci8/oci8_result.php */
\ No newline at end of file
+/* Location: ./system/database/drivers/oci8/oci8_result.php */