page['htmlhead'] .= <<
HTML;
}
function mastodoncustomemojis_put_item_in_cache(App $a, array &$hook_data)
{
// Mastodon uses OStatus and ActivityPub, skipping other network protocols
if (empty($hook_data['item']['author-link']) || !in_array($hook_data['item']['network'], [Protocol::OSTATUS, Protocol::ACTIVITYPUB])) {
return;
}
$emojis = mastodoncustomemojis_get_custom_emojis_for_author($hook_data['item']['author-link']);
$hook_data["rendered-html"] = Smilies::replaceFromArray($hook_data["rendered-html"], $emojis);
}
function mastodoncustomemojis_get_custom_emojis_for_author($author_link)
{
$url_parts = parse_url($author_link);
$api_base_url = $url_parts['scheme'] . '://' . $url_parts['host'] . (isset($url_parts['port']) ? ':' . $url_parts['port'] : '');
$cache_key = 'mastodoncustomemojis:' . $api_base_url;
$return = Cache::get($cache_key);
if (empty($return) || Config::get('system', 'ignore_cache')) {
$return = mastodoncustomemojis_fetch_custom_emojis_for_url($api_base_url);
Cache::set($cache_key, $return, empty($return['texts']) ? Cache::QUARTER_HOUR : Cache::HOUR);
}
return $return;
}
function mastodoncustomemojis_fetch_custom_emojis_for_url($api_base_url)
{
$return = ['texts' => [], 'icons' => []];
$api_url = $api_base_url . '/api/v1/custom_emojis';
$fetchResult = Network::fetchUrlFull($api_url);
if ($fetchResult->isSuccess()) {
$emojis_array = json_decode($fetchResult->getBody(), true);
if (is_array($emojis_array) && count($emojis_array)) {
foreach ($emojis_array as $emoji) {
if (!empty($emoji['shortcode']) && !empty($emoji['static_url'])) {
$return['texts'][] = ':' . $emoji['shortcode'] . ':';
$return['icons'][] = '![:' . $emoji['shortcode'] . ':](' . ProxyUtils::proxifyUrl($emoji['static_url']) . ' ":' . $emoji['shortcode'] . ':")
';
}
}
}
}
return $return;
}