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Fixes #4061: Fixed "Fatal Error: Nesting level too deep - recursive dependency" error in CArrayDataProvider

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This commit is contained in:
Zheng-Xiang Ke
2016-06-29 18:20:30 +08:00
committed by Alexander Makarov
parent 283506909a
commit 9ffe1da7a9
3 changed files with 43 additions and 2 deletions
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9
framework/web/CArrayDataProvider.php
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@@ -129,7 +129,7 @@ class CArrayDataProvider extends CDataProvider
*/
protected function sortData($directions)
{
if(empty($directions))
if(empty($directions) || empty($this->rawData))
return;
$args=array();
$dummy=array();
@@ -147,6 +147,13 @@ class CArrayDataProvider extends CDataProvider
$dummy[]=&$direction;
unset($direction);
}
// This fix is used for cases when main sorting specified by columns has equal values
// Without it it will lead to Fatal Error: Nesting level too deep - recursive dependency?
$args[] = range(1, count($this->rawData));
$args[] = SORT_ASC;
$args[] = SORT_NUMERIC;
$args[]=&$this->rawData;
call_user_func_array('array_multisort', $args);
}