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[ActivityPub] Add support for more attachments structures

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- Add support for type: Page into [attachment], type: Link using href attribute
- Ensure Receiver::process* parameter is an array
- Remove superfluous eptiness check in JsonLD::fetchElementArray
This commit is contained in:
Hypolite Petovan 2020-06-04 15:51:14 -04:00
parent 59bd6fd908
commit 01e9beffc2
3 changed files with 90 additions and 59 deletions
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81
src/Protocol/ActivityPub/Receiver.php
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@ -821,14 +821,10 @@ class Receiver
*
* @return array with tags in a simplified format
*/
private static function processTags($tags)
private static function processTags(array $tags)
{
$taglist = [];
if (empty($tags)) {
return [];
}
foreach ($tags as $tag) {
if (empty($tag)) {
continue;
@ -854,17 +850,13 @@ class Receiver
/**
* Convert emojis from JSON-LD format into a simplified format
*
* @param $emojis
* @param array $emojis
* @return array with emojis in a simplified format
*/
private static function processEmojis($emojis)
private static function processEmojis(array $emojis)
{
$emojilist = [];
if (empty($emojis)) {
return [];
}
foreach ($emojis as $emoji) {
if (empty($emoji) || (JsonLD::fetchElement($emoji, '@type') != 'toot:Emoji') || empty($emoji['as:icon'])) {
continue;
@ -876,6 +868,7 @@ class Receiver
$emojilist[] = $element;
}
return $emojilist;
}
@ -886,24 +879,62 @@ class Receiver
*
* @return array with attachmants in a simplified format
*/
private static function processAttachments($attachments)
private static function processAttachments(array $attachments)
{
$attachlist = [];
if (empty($attachments)) {
return [];
}
// Removes empty values
$attachments = array_filter($attachments);
foreach ($attachments as $attachment) {
if (empty($attachment)) {
continue;
}
switch (JsonLD::fetchElement($attachment, '@type')) {
case 'as:Page':
$pageUrl = null;
$pageImage = null;
$attachlist[] = ['type' => str_replace('as:', '', JsonLD::fetchElement($attachment, '@type')),
'mediaType' => JsonLD::fetchElement($attachment, 'as:mediaType', '@value'),
'name' => JsonLD::fetchElement($attachment, 'as:name', '@value'),
'url' => JsonLD::fetchElement($attachment, 'as:url', '@id')];
$urls = JsonLD::fetchElementArray($attachment, 'as:url');
foreach ($urls as $url) {
// Single scalar URL case
if (is_string($url)) {
$pageUrl = $url;
continue;
}
$href = JsonLD::fetchElement($url, 'as:href', '@id');
$mediaType = JsonLD::fetchElement($url, 'as:mediaType', '@value');
if (Strings::startsWith($mediaType, 'image')) {
$pageImage = $href;
} else {
$pageUrl = $href;
}
}
$attachlist[] = [
'type' => 'link',
'title' => JsonLD::fetchElement($attachment, 'as:name', '@value'),
'desc' => JsonLD::fetchElement($attachment, 'as:summary', '@value'),
'url' => $pageUrl,
'image' => $pageImage,
];
break;
case 'as:Link':
$attachlist[] = [
'type' => str_replace('as:', '', JsonLD::fetchElement($attachment, '@type')),
'mediaType' => JsonLD::fetchElement($attachment, 'as:mediaType', '@value'),
'name' => JsonLD::fetchElement($attachment, 'as:name', '@value'),
'url' => JsonLD::fetchElement($attachment, 'as:href', '@id')
];
break;
default:
$attachlist[] = [
'type' => str_replace('as:', '', JsonLD::fetchElement($attachment, '@type')),
'mediaType' => JsonLD::fetchElement($attachment, 'as:mediaType', '@value'),
'name' => JsonLD::fetchElement($attachment, 'as:name', '@value'),
'url' => JsonLD::fetchElement($attachment, 'as:url', '@id')
];
}
}
return $attachlist;
}
@ -1086,9 +1117,9 @@ class Receiver
$object_data['latitude'] = JsonLD::fetchElement($object_data, 'latitude', '@value');
$object_data['longitude'] = JsonLD::fetchElement($object, 'as:location', 'as:longitude', '@type', 'as:Place');
$object_data['longitude'] = JsonLD::fetchElement($object_data, 'longitude', '@value');
$object_data['attachments'] = self::processAttachments(JsonLD::fetchElementArray($object, 'as:attachment'));
$object_data['tags'] = self::processTags(JsonLD::fetchElementArray($object, 'as:tag'));
$object_data['emojis'] = self::processEmojis(JsonLD::fetchElementArray($object, 'as:tag', 'toot:Emoji'));
$object_data['attachments'] = self::processAttachments(JsonLD::fetchElementArray($object, 'as:attachment') ?? []);
$object_data['tags'] = self::processTags(JsonLD::fetchElementArray($object, 'as:tag') ?? []);
$object_data['emojis'] = self::processEmojis(JsonLD::fetchElementArray($object, 'as:tag', 'toot:Emoji') ?? []);
$object_data['generator'] = JsonLD::fetchElement($object, 'as:generator', 'as:name', '@type', 'as:Application');
$object_data['generator'] = JsonLD::fetchElement($object_data, 'generator', '@value');
$object_data['alternate-url'] = JsonLD::fetchElement($object, 'as:url', '@id');