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Use LimitIterator on Iterable objects within the splice filter

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Anthony Sterling
2014-09-10 15:32:22 +01:00
parent 084ca201a7
commit fdddb1c91e
1 changed files with 10 additions and 1 deletions
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lib/Twig/Extension/Core.php
+10 -1
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@@ -692,7 +692,16 @@ function twig_array_merge($arr1, $arr2)
function twig_slice(Twig_Environment $env, $item, $start, $length = null, $preserveKeys = false) function twig_slice(Twig_Environment $env, $item, $start, $length = null, $preserveKeys = false)
{ {
if ($item instanceof Traversable) { if ($item instanceof Traversable) {
$item = iterator_to_array($item, false);
if ($item instanceof IteratorAggregate) {
$item = $item->getIterator();
}
if ($start >= 0 && $length >= 0) {
return iterator_to_array(new LimitIterator($item, $start, $length), $preserveKeys);
}
$item = iterator_to_array($item, $preserveKeys);
} }
if (is_array($item)) { if (is_array($item)) {