pterotype/inc/util.php

48 lines
1.3 KiB
PHP

<?php
namespace util;
// TODO audit places throughout the repo where I need to dereference objects
// (this is anywhere I access a field on an object, basically)
function dereference_object( $object ) {
if ( is_array( $object ) ) {
return $object;
} else if ( filter_var( $object, FILTER_VALIDATE_URL ) ) {
$response = wp_remote_get( $object );
if ( is_wp_error( $response ) ) {
return $response;
}
$body = wp_remote_retrieve_body( $response );
if ( empty( $body ) ) {
return new \WP_Error(
'not_found',
__( 'The object did not dereference to a valid object', 'pterotype' ),
array( 'status' => 404 )
);
}
$body_array = json_decode( $body, true );
return $body_array;
} else {
return new \WP_Error(
'invalid_object',
__( 'Not a valid ActivityPub object or reference', 'pterotype' ),
array( 'status' => 400 )
);
}
}
function is_same_object( $object1, $object2 ) {
return get_id( $object1 ) === get_id( $object2 );
}
function get_id( $object ) {
if ( is_array( $object ) ) {
return array_key_exists( 'id', $object ) ?
$object['id'] :
null;
} else {
return $object;
}
}
?>