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[advancedcontentfilter] Fix PHP Warning: Invalid argument supplied for foreach

This commit is contained in:
Hypolite Petovan 2018-05-01 08:39:15 -04:00
parent b0dba96b0d
commit ea9ec0dadf
1 changed files with 15 additions and 13 deletions
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28
advancedcontentfilter/advancedcontentfilter.php
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@ -118,21 +118,23 @@ function advancedcontentfilter_prepare_body_content_filter(App $a, &$hook_data)
)); ));
} }
foreach($rules as $rule) { if ($rules) {
try { foreach($rules as $rule) {
$serializedParsedExpression = new ExpressionLanguage\SerializedParsedExpression( try {
$rule['expression'], $serializedParsedExpression = new ExpressionLanguage\SerializedParsedExpression(
$rule['serialized'] $rule['expression'],
); $rule['serialized']
);
$found = (bool) $expressionLanguage->evaluate($serializedParsedExpression, $vars); $found = (bool) $expressionLanguage->evaluate($serializedParsedExpression, $vars);
} catch (Exception $e) { } catch (Exception $e) {
$found = false; $found = false;
} }
if ($found) { if ($found) {
$hook_data['filter_reasons'][] = L10n::t('Filtered by rule: %s', $rule['name']); $hook_data['filter_reasons'][] = L10n::t('Filtered by rule: %s', $rule['name']);
break; break;
}
} }
} }
} }