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