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<?php
/*
* Plugin spip|mastodon
* (c) 2009-2013
*
* envoyer et lire des messages de Mastodon
* distribue sous licence GNU/LGPL
*
*/
if (!defined("_ECRIRE_INC_VERSION")) {
return;
}
/**
* Analyse d'une URL d'un flux mastodon, via l'API
* @param string $url_syndic
* @return array|string
*/
function syndic_mastodon_dist($url_syndic) {
$parts = parse_url($url_syndic);
$items = false;
if (strncmp($parts['path'],$p = '/users/', 7) == 0
or strncmp($parts['path'],$p = '/@', 2) == 0) {
$quoi = substr($parts['path'], strlen($p));
$items = mastodon_syndiquer_user($quoi, $parts);
}
elseif (strncmp($parts['path'],$p = '/tags/', 6) == 0) {
$quoi = substr($parts['path'], strlen($p));
// on sait syndiquer plusieurs tags d'un coup, separes par un # : https://mamot.fr/tags/pouetradio#tootradio#soundcheck
if (isset($parts['fragment']) and $parts['fragment']) {
$quoi .= '#' . $parts['fragment'];
}
$tags = explode('#', $quoi);
$items = array();
foreach ($tags as $tag) {
$i = mastodon_syndiquer_tag($tag, $parts);
$items = mastodon_merge_items($items, $i);
}
}
else {
spip_log("syndication $url_syndic non prise en charge", 'mastodon' . _LOG_ERREUR);
}
if (!$items) {
$items = _T('sites:avis_echec_syndication_02');
}
return $items;
}
/**
* @param string $raw_data
* @param string $raw_format
* @return array
*/
function syndic_mastodon_raw_data_to_array_dist($raw_data, $raw_format) {
$data = array();
if ($raw_format == 'json') {
$data = json_decode($raw_data, true);
}
return $data;
}
/**
* Syndiquer un tag
* @param string $tag
* @param array $url_parts
* @return array|bool
*/
function mastodon_syndiquer_tag($tag, $url_parts) {
include_spip('inc/mastodon');
$options = array();
if (isset($url_parts['user'])) {
$options['mastodon_account'] = $url_parts['user'];
}
$options['tag'] = $tag;
$statuses = mastodon_get_statuses($options);
if (!$statuses) {
return false;
}
return mastodon_statuses_to_items($statuses);
}
/**
* Syndiquer un user
* @param string $qui
* @param $url_parts
* @return array|bool
*/
function mastodon_syndiquer_user($qui, $url_parts) {
include_spip('inc/mastodon');
$qui = explode('/', $qui);
$options = array();
if (isset($url_parts['user'])) {
$options['mastodon_account'] = $url_parts['user'];
}
if (isset($qui[1]) and $qui[1]=='media') {
$options['filter'] = 'with:media';
}
// retrouver l'id de l'utilisateur
if (!$user = mastodon_search_user($qui[0], $url_parts['host'])) {
spip_log("mastodon_syndiquer_user: echec pour retrouver user ".json_encode(array('qui'=>$qui, 'url_parts'=>$url_parts)), 'mastodon'. _LOG_ERREUR);
return false;
}
$options['id'] = $user['id'];
$statuses = mastodon_get_statuses($options);
if (!$statuses) {
return false;
}
return mastodon_statuses_to_items($statuses);
}
/**
* Enjoliver l'URL d'un media affichee dans le lien enclosure
* @param string $url
* @return string
*/
function mastodon_media_jolie_url($url) {
$parts = parse_url($url);
$path = ltrim($parts['path'],'/');
if (count(explode('/', $path))>2) {
$path = '…/' . basename($path);
}
return $parts['host'] . '/' . $path;
}
/**
* Traiter le tableau de status et renseigner les infos des items syndiques
* @param array $statuses
* @return array
*/
function mastodon_statuses_to_items($statuses) {
static $mimes_type = array();
$items = array();
foreach ($statuses as $status) {
$data['raw_data'] = json_encode($status);
$data['raw_format'] = 'json';
$data['titre'] = '@' . $status['account']['acct'] . ' : ' .couper($status['content'],60);
$data['url'] = $status['uri'];
$data['lang'] = $status['language'];
$data['content'] = $status['content'];
$data['date'] = strtotime($status['created_at']);
$enclosures = array();
foreach ($status['media_attachments'] as $media) {
$url = $media['url'];
$texte_url = mastodon_media_jolie_url($media['text_url']);
$type = 'image/jpeg';
if (preg_match(',[.](\w+)($|\?),Uims', $url, $m)) {
$extension = $m[1];
if ((isset($mimes_type[$extension]) and $mime = $mimes_type[$extension])
or $mime = sql_getfetsel('mime_type', 'spip_types_documents', 'extension='.sql_quote($extension))
or $mime = sql_getfetsel('mime_type', 'spip_types_documents', 'mime_type LIKE '.sql_quote('%/'.$extension))) {
$type = $mimes_type[$extension] = $mime;
}
}
$s = '<a rel="enclosure"'
. ($url ? ' href="' . spip_htmlspecialchars($url) . '"' : '')
. ($type ? ' type="' . spip_htmlspecialchars($type) . '"' : '')
. '>' . $texte_url . '</a>';
$enclosures[] = $s;
}
$data['enclosures'] = implode(', ', array_unique($enclosures));
$tags = array();
foreach ($status['tags'] as $tag) {
$name = '#' . $tag['name'];
$tags[strtolower($name).$tag['url']] = '<a rel="tag" href="' . $tag['url'] . '">#' . $tag['name'] . '</a>';
}
// Trouver les microformats dans le content
if (preg_match_all(
',<a[[:space:]]([^>]+[[:space:]])?rel=[^>]+>.*</a>,Uims',
$data['content'], $regs, PREG_PATTERN_ORDER)) {
foreach ($regs[0] as $r) {
$name = trim(supprimer_tags($r));
$url = extraire_attribut($r, 'href');
$tags[strtolower($name) . $url] = $r;
}
}
$data['tags'] = array_values($tags);
$items[] = $data;
}
return $items;
}
function mastodon_merge_items() {
$items = array();
$args = func_get_args();
foreach ($args as $items_a_merger) {
foreach ($items_a_merger as $item) {
$key = $item['url'];
if (!isset($items[$key])) {
$items[$key] = $item;
}
}
}
return array_values($items);
}
/**
* Rechercher tous les status syndiques sans raw_data (a l'ancienne via un RSS)
* @param int $limite
*/
function mastodon_update_anciens_articles_syndiques($limite=100) {
// les sites en syndication mastodon
$id_syndic = sql_allfetsel('id_syndic', 'spip_syndic', 'syndication='.sql_quote('oui').' AND url_syndic like '.sql_quote('mastodon:%'));
$id_syndic = array_map('reset', $id_syndic);
// les articles syndiqués avec raw_data vide
$where = sql_in('id_syndic', $id_syndic) . ' AND raw_data=\'\' AND statut=' . sql_quote('publie');
$nb = sql_countsel('spip_syndic_articles', $where);
spip_log('mastodon_update_anciens_articles_syndiques : '.$nb.' articles syndiques sans raw_data', 'mastodon'._LOG_INFO_IMPORTANTE);
$articles = sql_allfetsel('id_syndic_article, url', 'spip_syndic_articles', $where,'','',$limite?"0,$limite":'');
foreach ($articles as $article) {
if (!mastodon_retrouver_status('', $article['url'], $article['id_syndic_article'])) {
sql_updateq('spip_syndic_articles', array('statut' => 'refuse'), 'id_syndic_article='.intval($article['id_syndic_article']));
spip_log('mastodon_update_anciens_articles_syndiques : '.$article['url'].' non trouve -> refuse #'.$article['id_syndic_article'], 'mastodon'._LOG_INFO_IMPORTANTE);
}
}
}
/**
* Rechercher et actualiser un status en base
* @param string $raw_data
* @param string $url
* @param int $id_syndic_article
* @return array|string
*/
function mastodon_retrouver_status($raw_data, $url, $id_syndic_article) {
if (!$raw_data) {
include_spip('inc/mastodon');
$res = mastodon_api_call("search", "get", array('q' => $url));
if (count($res['statuses'])
and $status = reset($res['statuses'])
and $status['uri'] = $url) {
$raw_data = json_encode($status);
sql_updateq('spip_syndic_articles', array('raw_data' => $raw_data, 'raw_format' => 'json', 'raw_methode' => 'mastodon'), 'id_syndic_article='.intval($id_syndic_article));
spip_log("mastodon_retrouver_status : $url OK #$id_syndic_article a jour", 'mastodon');
return $status;
}
}
return '';
}