126 lines
3.6 KiB
PHP
126 lines
3.6 KiB
PHP
<?php
|
|
|
|
/*
|
|
* This file is part of the ActivityPhp package.
|
|
*
|
|
* Copyright (c) landrok at github.com/landrok
|
|
*
|
|
* For the full copyright and license information, please see
|
|
* <https://github.com/landrok/activitypub/blob/master/LICENSE>.
|
|
*/
|
|
|
|
namespace Plugin\ActivityStreamsTwo\Util;
|
|
|
|
use Exception;
|
|
use Plugin\ActivityStreamsTwo\Util\Type\AbstractObject;
|
|
use Plugin\ActivityStreamsTwo\Util\Type\TypeResolver;
|
|
use Plugin\ActivityStreamsTwo\Util\Type\Validator;
|
|
|
|
/**
|
|
* \ActivityPhp\Type is a Factory for ActivityStreams 2.0 types.
|
|
*
|
|
* It provides shortcuts methods for type instantiation and more.
|
|
*
|
|
* @see https://www.w3.org/TR/activitystreams-vocabulary/#types
|
|
* @see https://www.w3.org/TR/activitystreams-vocabulary/#activity-types
|
|
* @see https://www.w3.org/TR/activitystreams-vocabulary/#actor-types
|
|
* @see https://www.w3.org/TR/activitystreams-vocabulary/#object-types
|
|
*/
|
|
abstract class Type
|
|
{
|
|
/**
|
|
* Factory method to create type instance and set attributes values
|
|
*
|
|
* To see which default types are defined and their attributes:
|
|
*
|
|
* @see https://www.w3.org/TR/activitystreams-vocabulary/#types
|
|
* @see https://www.w3.org/TR/activitystreams-vocabulary/#activity-types
|
|
* @see https://www.w3.org/TR/activitystreams-vocabulary/#actor-types
|
|
* @see https://www.w3.org/TR/activitystreams-vocabulary/#object-types
|
|
*
|
|
* @param array<string,mixed>|string $type
|
|
* @param array<string,mixed> $attributes
|
|
*
|
|
* @throws Exception
|
|
*
|
|
* @return mixed
|
|
*/
|
|
public static function create($type, array $attributes = [])
|
|
{
|
|
if (!is_string($type) && !is_array($type)) {
|
|
throw new Exception(
|
|
'Type parameter must be a string or an array. Given='
|
|
. gettype($type)
|
|
);
|
|
}
|
|
|
|
if (is_array($type)) {
|
|
if (!isset($type['type'])) {
|
|
throw new Exception(
|
|
"Type parameter must have a 'type' key"
|
|
);
|
|
}
|
|
|
|
$attributes = $type;
|
|
}
|
|
|
|
try {
|
|
$class = is_array($type)
|
|
? TypeResolver::getClass($type['type'])
|
|
: TypeResolver::getClass($type);
|
|
} catch (Exception $exception) {
|
|
$message = json_encode($attributes, JSON_PRETTY_PRINT);
|
|
throw new Exception(
|
|
$exception->getMessage() . "\n{$message}"
|
|
);
|
|
}
|
|
|
|
if (is_string($class)) {
|
|
$class = new $class();
|
|
}
|
|
|
|
foreach ($attributes as $name => $value) {
|
|
try {
|
|
$class->set($name, $value);
|
|
} catch (Exception) {
|
|
// Discard invalid properties
|
|
}
|
|
}
|
|
|
|
return $class;
|
|
}
|
|
|
|
/**
|
|
* Create an activitystream type from a JSON string
|
|
*/
|
|
public static function fromJson(string $json): AbstractObject
|
|
{
|
|
$data = json_decode($json, true);
|
|
|
|
if (json_last_error() === JSON_ERROR_NONE
|
|
&& is_array($data)
|
|
) {
|
|
return self::create($data);
|
|
}
|
|
|
|
throw new Exception(
|
|
sprintf(
|
|
"An error occurred during the JSON decoding.\n '%s'",
|
|
$json
|
|
)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Add a custom validator for an attribute.
|
|
* It checks that it implements Validator\Interface
|
|
*
|
|
* @param string $name An attribute name to validate.
|
|
* @param string $class A validator class name
|
|
*/
|
|
public static function addValidator(string $name, string $class): void
|
|
{
|
|
Validator::add($name, $class);
|
|
}
|
|
}
|