fix warning if no aliases
PHP Warning: array_keys() expects parameter 1 to be array, AliasProcessor.php on line 128
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@ -125,9 +125,11 @@ class AliasProcessor
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$aliasedIndexes = array();
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$aliasedIndexes = array();
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foreach ($aliasesInfo as $indexName => $indexInfo) {
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foreach ($aliasesInfo as $indexName => $indexInfo) {
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$aliases = array_keys($indexInfo['aliases']);
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if (isset($indexInfo['aliases'])) {
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if (in_array($aliasName, $aliases)) {
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$aliases = array_keys($indexInfo['aliases']);
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$aliasedIndexes[] = $indexName;
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if (in_array($aliasName, $aliases)) {
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$aliasedIndexes[] = $indexName;
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}
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}
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}
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}
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}
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