array_unique didn't have a second argument before PHP 5.2.9
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@ -138,11 +138,11 @@
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logger('notifier: url_recipients' . print_r($url_recipients,true));
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$conversants = array_unique($conversants,SORT_NUMERIC);
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$conversants = array_unique($conversants);
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$recipients = array_unique(array_merge($recipients,$allow_people,$allow_groups),SORT_NUMERIC);
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$deny = array_unique(array_merge($deny_people,$deny_groups),SORT_NUMERIC);
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$recipients = array_unique(array_merge($recipients,$allow_people,$allow_groups));
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$deny = array_unique(array_merge($deny_people,$deny_groups));
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$recipients = array_diff($recipients,$deny);
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$conversant_str = dbesc(implode(', ',$conversants));
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