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pixelfed/app/Util/ActivityPub/Writer/BaseWriter.php

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2018-09-12 00:33:25 +00:00
<?php
namespace App\Util\ActivityPub\Writer;
use App\Util\ActivityPub\DiscoverActor;
class BaseWriter {
protected $context = 'https://www.w3.org/ns/activitystreams';
protected $activities = ['Announce','Create','Follow','Like'];
protected $audiences = ['public', 'unlisted', 'private', 'direct'];
protected $audience = 'public';
protected $actors = ['Person'];
protected $objects = ['Image','Note'];
protected $verb;
protected $sourceActivity;
protected $activity;
protected $profile;
protected $to = [];
protected $cc = [];
protected $bcc = [];
protected $response;
protected $publishedAt;
public static function build()
{
return (new self);
}
public function setContext($context)
{
$this->context = $context;
return $this;
}
public function setActor($profile)
{
$this->actor = $profile;
return $this;
}
public function setActorActivity($activity)
{
$this->activity = $activity;
$this->setPublishedAt($activity->created_at->format('Y-m-d\Th:i:s\Z'));
return $this;
}
public function setTo($audience)
{
$this->to = $audience;
return $this;
}
public function setCc($audience)
{
$this->cc = $audience;
return $this;
}
public function setBcc($audience)
{
$this->bcc = $audience;
return $this;
}
public function setPublishedAt($timestamp)
{
$this->publishedAt = $timestamp;
return $this;
}
public function audience($audience)
{
$this->setAudience($audience);
$this->buildAudience();
return $this;
}
public function setAudience($audience)
{
if(in_array($audience, $this->audience)) {
$this->audience = $audience;
}
return $this;
}
public function buildAudience()
{
switch ($this->audience) {
case 'public':
$this->to = [
$this->context . '#Public'
];
$this->cc = [
$this->actor->permalink('/followers')
];
break;
case 'unlisted':
$this->to = [
$this->actor->permalink('/followers')
];
$this->cc = [
$this->context . '#Public'
];
break;
case 'private':
$this->to = [
$this->actor->permalink('/followers')
];
break;
default:
# code...
break;
}
return $this;
}
public function get()
{
return $this->getJson();
}
public function getJson()
{
return json_encode($this->response);
}
public function getArray()
{
return $this->response;
}
}