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fix warning if no aliases

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PHP Warning:  array_keys() expects parameter 1 to be array, AliasProcessor.php on line 128
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Patrick McAndrew 2014-08-29 15:52:46 +01:00
parent a7a23b92cb
commit 76dcd2f62e
1 changed files with 5 additions and 3 deletions
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8
Index/AliasProcessor.php
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@ -125,9 +125,11 @@ class AliasProcessor
$aliasedIndexes = array(); $aliasedIndexes = array();
foreach ($aliasesInfo as $indexName => $indexInfo) { foreach ($aliasesInfo as $indexName => $indexInfo) {
$aliases = array_keys($indexInfo['aliases']); if (isset($indexInfo['aliases'])) {
if (in_array($aliasName, $aliases)) { $aliases = array_keys($indexInfo['aliases']);
$aliasedIndexes[] = $indexName; if (in_array($aliasName, $aliases)) {
$aliasedIndexes[] = $indexName;
}
} }
} }