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authorPhil Sturgeon <email@philsturgeon.co.uk>2012-05-24 18:58:47 +0200
committerPhil Sturgeon <email@philsturgeon.co.uk>2012-05-24 18:58:47 +0200
commit0bf4e88d935e972fc432b8c3cdaeb5397749b580 (patch)
treed19b5943d13b06393e118b460aac2ca8d37f8fc6 /system/database/DB_driver.php
parent10a4724f7a8113c5e23f113a37709c78406de7f2 (diff)
parentbc602d8b8e125597bfd557949e846ff5a258b858 (diff)
Merge branch '2.1-stable' of github.com:EllisLab/CodeIgniter into 2.1-stable
Diffstat (limited to 'system/database/DB_driver.php')
-rw-r--r--system/database/DB_driver.php22
1 files changed, 12 insertions, 10 deletions
diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php
index 6161f149b..c25752824 100644
--- a/system/database/DB_driver.php
+++ b/system/database/DB_driver.php
@@ -1263,15 +1263,20 @@ class CI_DB_driver {
}
// Convert tabs or multiple spaces into single spaces
- $item = preg_replace('/[\t ]+/', ' ', $item);
+ $item = preg_replace('/\s+/', ' ', $item);
// If the item has an alias declaration we remove it and set it aside.
// Basically we remove everything to the right of the first space
- $alias = '';
- if (strpos($item, ' ') !== FALSE)
+ if (preg_match('/^([^\s]+) (AS )*(.+)$/i', $item, $matches))
{
- $alias = strstr($item, " ");
- $item = substr($item, 0, - strlen($alias));
+ $item = $matches[1];
+
+ // Escape the alias
+ $alias = ' '.$matches[2].$this->escape_identifiers($matches[3]);
+ }
+ else
+ {
+ $alias = '';
}
// This is basically a bug fix for queries that use MAX, MIN, etc.
@@ -1387,7 +1392,7 @@ class CI_DB_driver {
return $item.$alias;
}
-
+
// --------------------------------------------------------------------
/**
@@ -1395,16 +1400,13 @@ class CI_DB_driver {
*
* This function is used extensively by every db driver.
*
- * @access private
* @return void
*/
protected function _reset_select()
{
-
}
}
-
/* End of file DB_driver.php */
-/* Location: ./system/database/DB_driver.php */
+/* Location: ./system/database/DB_driver.php */ \ No newline at end of file