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-rw-r--r--system/database/DB_query_builder.php27
1 files changed, 14 insertions, 13 deletions
diff --git a/system/database/DB_query_builder.php b/system/database/DB_query_builder.php
index 1daee99a8..ef375227c 100644
--- a/system/database/DB_query_builder.php
+++ b/system/database/DB_query_builder.php
@@ -2576,26 +2576,27 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
*/
protected function _compile_order_by()
{
- if (is_array($this->qb_orderby) && count($this->qb_orderby) > 0)
+ if (empty($this->qb_orderby))
{
- for ($i = 0, $c = count($this->qb_orderby); $i < $c; $i++)
+ return '';
+ }
+
+ for ($i = 0, $c = count($this->qb_orderby); $i < $c; $i++)
+ {
+ if (is_string($this->qb_orderby[$i]))
{
- if ($this->qb_orderby[$i]['escape'] !== FALSE && ! $this->_is_literal($this->qb_orderby[$i]['field']))
- {
- $this->qb_orderby[$i]['field'] = $this->protect_identifiers($this->qb_orderby[$i]['field']);
- }
+ continue;
+ }
- $this->qb_orderby[$i] = $this->qb_orderby[$i]['field'].$this->qb_orderby[$i]['direction'];
+ if ($this->qb_orderby[$i]['escape'] !== FALSE && ! $this->_is_literal($this->qb_orderby[$i]['field']))
+ {
+ $this->qb_orderby[$i]['field'] = $this->protect_identifiers($this->qb_orderby[$i]['field']);
}
- return $this->qb_orderby = "\nORDER BY ".implode(', ', $this->qb_orderby);
- }
- elseif (is_string($this->qb_orderby))
- {
- return $this->qb_orderby;
+ $this->qb_orderby[$i] = $this->qb_orderby[$i]['field'].$this->qb_orderby[$i]['direction'];
}
- return '';
+ return "\nORDER BY ".implode(', ', $this->qb_orderby);
}
// --------------------------------------------------------------------