php error when no aliases
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@ -536,7 +536,7 @@ function fetch_xrd_links($url) {
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$aliases = array($alias);
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else
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$aliases = $alias;
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if(count($aliases)) {
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if($aliases && count($aliases)) {
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foreach($aliases as $alias) {
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$links[]['@attributes'] = array('rel' => 'alias' , 'href' => $alias);
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}
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