How to get channel avatar in Telegram via MadelineProto?

Question

PHP

How to get channel avatar in Telegram via MadelineProto?
I do GetChannelInfo and get ["photo"] there, but what's next
["photo"]=>
array(3) {
["_"]=>
string(9) "chatPhoto"
["photo_small"]=>
array(5 ) {
["_"]=>
string(12) "fileLocation"
["dc_id"]=>
int(2)
["volume_id"]=>
int(246932051)
["local_id"]=>
int(239926)
[ "secret"]=>
int(-5981674486511519080)
}

Answer 1

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