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HHVM compatibility: array sometimes can be Traversable

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All checks on instance of Traversable prepended with is_object check.

See facebook/hiphop-php#1034 for details.
This commit is contained in:
javer
2013-09-15 21:42:04 +03:00
parent 4001f81a17
commit b1b1e3c3a9
1 changed files with 5 additions and 5 deletions
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lib/Twig/Extension/Core.php
+5 -5
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@@ -348,7 +348,7 @@ function twig_random(Twig_Environment $env, $values = null)
return $values < 0 ? mt_rand($values, 0) : mt_rand(0, $values);
}
if ($values instanceof Traversable) {
if (is_object($values) && $values instanceof Traversable) {
$values = iterator_to_array($values);
} elseif (is_string($values)) {
if ('' === $values) {
@@ -620,7 +620,7 @@ function twig_array_merge($arr1, $arr2)
*/
function twig_slice(Twig_Environment $env, $item, $start, $length = null, $preserveKeys = false)
{
if ($item instanceof Traversable) {
if (is_object($item) && $item instanceof Traversable) {
$item = iterator_to_array($item, false);
}
@@ -687,7 +687,7 @@ function twig_last(Twig_Environment $env, $item)
*/
function twig_join_filter($value, $glue = '')
{
if ($value instanceof Traversable) {
if (is_object($value) && $value instanceof Traversable) {
$value = iterator_to_array($value, false);
}
@@ -829,7 +829,7 @@ function twig_in_filter($value, $compare)
}
return false !== strpos($compare, (string) $value);
} elseif ($compare instanceof Traversable) {
} elseif (is_object($compare) && $compare instanceof Traversable) {
return in_array($value, iterator_to_array($compare, false), is_object($value));
}
@@ -1335,7 +1335,7 @@ function twig_constant($constant, $object = null)
*/
function twig_array_batch($items, $size, $fill = null)
{
if ($items instanceof Traversable) {
if (is_object($items) && $items instanceof Traversable) {
$items = iterator_to_array($items, false);
}