/**
* Busca imágentes/vídeos en la noticia.
* @param inme_noticia_fuente $noti
*/
private function preview_noticia(&$noti)
{
if ($noti->editada) {
/// si está editada, no hacemos nada
echo 'E';
} else {
if (is_null($noti->preview)) {
/// primero intentamos asignar la imagen de un tema
$tema0 = new inme_tema();
foreach ($noti->keywords() as $key) {
$tema = $tema0->get($key);
if ($tema) {
if ($tema->imagen and $tema->activo) {
$noti->preview = $tema->imagen;
$noti->save();
echo 'T';
break;
}
}
}
/// ahora buscamos una previsualización
$preview = new inme_noticia_preview();
$preview->load($noti->url, $noti->texto);
if ($preview->type) {
/**
* nos interesan previews de youtube y vimeo, así como imágenes de imgur,
* PERO si es una imagen normal, solamente la queremos si no tenemos nada.
*/
if (is_null($noti->preview) and ($preview->type == 'imgur' or $preview->type == 'image')) {
$noti->preview = $preview->preview();
$noti->texto .= "\n<div class='thumbnail'>\n<img src='" . $preview->link . "' alt='" . $noti->titulo . "'/>\n</div>";
$noti->editada = TRUE;
$noti->save();
} else {
if ($preview->type == 'youtube') {
$imagen = $preview->preview();
if ($imagen) {
$noti->preview = $imagen;
$noti->texto = '<div class="embed-responsive embed-responsive-16by9">' . '<iframe class="embed-responsive-item" src="//www.youtube-nocookie.com/embed/' . $preview->filename . '"></iframe>' . '</div><br/>' . $noti->texto;
$noti->editada = TRUE;
$noti->save();
}
} else {
if ($preview->type == 'vimeo') {
$imagen = $preview->preview();
if ($imagen) {
$noti->preview = $imagen;
$noti->texto = '<div class="embed-responsive embed-responsive-16by9">' . '<iframe class="embed-responsive-item" src="//player.vimeo.com/video/' . $preview->filename . '"></iframe>' . '</div><br/>' . $noti->texto;
$noti->editada = TRUE;
$noti->save();
}
}
}
}
} else {
if (is_null($noti->preview)) {
/// exploramos la página para buscar imágenes
$html = $preview->curl_download($noti->url);
$txt_adicional = FALSE;
$urls = array();
if (preg_match_all('@<meta property="og:image" content="([^"]+)@', $html, $urls)) {
foreach ($urls[1] as $url) {
$preview->load($url);
if ($preview->type and stripos($url, 'logo') === FALSE and $noti->preview != $preview->link) {
$noti->preview = $preview->preview();
$noti->save();
$txt_adicional = "\n<div class='thumbnail'>\n<img src='" . $preview->link . "' alt='" . $noti->titulo . "'/>\n</div>";
break;
}
}
}
if (!$preview->type) {
/// buscamos vídeos de youtube o vimeo
$urls = array();
if (preg_match_all('@((https?://)?([-\\w]+\\.[-\\w\\.]+)+\\w(:\\d+)?(/([-\\w/_\\.]*(\\?\\S+)?)?)*)@', $html, $urls)) {
foreach ($urls[0] as $url) {
foreach (array('youtube', 'youtu.be', 'vimeo') as $domain) {
if (strpos($url, $domain) !== FALSE) {
$preview->load($url);
if (in_array($preview->type, array('youtube', 'vimeo'))) {
$noti->preview = $preview->preview();
$noti->save();
if ($preview->type == 'youtube') {
$txt_adicional = '<div class="embed-responsive embed-responsive-16by9">' . '<iframe class="embed-responsive-item" src="//www.youtube-nocookie.com/embed/' . $preview->filename . '"></iframe>' . '</div>';
} else {
if ($preview->type == 'vimeo') {
$txt_adicional = '<div class="embed-responsive embed-responsive-16by9">' . '<iframe class="embed-responsive-item" src="//player.vimeo.com/video/' . $preview->filename . '"></iframe>' . '</div>';
}
}
break;
}
}
}
if ($preview->type) {
break;
}
}
}
}
if ($txt_adicional) {
$noti->texto .= $txt_adicional;
$noti->save();
}
}
}
if (!is_null($noti->preview)) {
echo 'I';
}
}
}
}
/**
*
* @param type $item
* @param inme_fuente $fuente
*/
private function nueva_noticia(&$item, &$fuente)
{
$url = NULL;
/// intentamos obtener el enlace original de meneame
$meneos = 0;
foreach ($item->children('meneame', TRUE) as $element) {
if ($element->getName() == 'url') {
$url = (string) $element;
} else {
if ($element->getName() == 'votes') {
$meneos = intval((string) $element);
}
}
}
if (is_null($url)) {
/// intentamos obtener el enlace original de feedburner
foreach ($item->children('feedburner', TRUE) as $element) {
if ($element->getName() == 'origLink') {
$url = (string) $element;
break;
}
}
/// intentamos leer el/los links
if (is_null($url) and $item->link) {
foreach ($item->link as $l) {
if (mb_substr((string) $l, 0, 4) == 'http') {
$url = (string) $l;
} else {
if ($l->attributes()->rel == 'alternate' and $l->attributes()->type == 'text/html') {
$url = (string) $l->attributes()->href;
} else {
if ($l->attributes()->type == 'text/html') {
$url = (string) $l->attributes()->href;
}
}
}
}
}
}
/// reemplazamos los &
$url = str_replace('&', '&', $url);
if (is_null($url)) {
$this->log[] = 'No se ha podido encontrar la url en ' . $item->asXML();
return 0;
}
/// ¿Ya existe la noticia en la bd?
$nueva = FALSE;
$noticia = $this->noticia->get_by_url($url);
if (!$noticia) {
$nueva = TRUE;
/// si no existe la creamos
$noticia = new inme_noticia_fuente();
$noticia->url = $url;
$noticia->codfuente = $fuente->codfuente;
if ($item->pubDate) {
$noticia->fecha = date('d-m-Y H:i:s', min(array(strtotime((string) $item->pubDate), time())));
} else {
if ($item->published) {
$noticia->fecha = date('d-m-Y H:i:s', min(array(strtotime((string) $item->published), time())));
}
}
$noticia->titulo = (string) $item->title;
if ($item->description) {
$description = (string) $item->description;
} else {
if ($item->content) {
$description = (string) $item->content;
} else {
if ($item->summary) {
$description = (string) $item->summary;
} else {
$description = '';
/// intentamos leer el espacio de nombres atom
foreach ($item->children('atom', TRUE) as $element) {
if ($element->getName() == 'summary') {
$description = (string) $element;
break;
}
}
foreach ($item->children('content', TRUE) as $element) {
if ($element->getName() == 'encoded') {
$description = (string) $element;
break;
}
}
}
}
}
if ($fuente->meneame()) {
/// quitamos el latiguillo de las noticias de menéame
$aux = '';
for ($i = 0; $i < mb_strlen($description); $i++) {
if (mb_substr($description, $i, 4) == '</p>') {
break;
} else {
$aux .= mb_substr($description, $i, 1);
}
}
$description = $aux;
}
/// eliminamos el html de la descripción
$description = strip_tags(html_entity_decode($description, ENT_QUOTES, 'UTF-8'));
$noticia->texto = $description;
$noticia->resumen = substr($noticia->texto, 0, 300);
/// procesamos las keywords de categorías
if ($item->category) {
foreach ($item->category as $cat) {
if (strlen((string) $cat) > 1) {
$tema = $this->tema->get((string) $cat);
if (!$tema) {
$tema = new inme_tema();
$tema->codtema = $tema->texto = (string) $cat;
$tema->save();
}
$noticia->set_keyword((string) $cat);
}
}
}
/// procesamos las keywords y las imágenes de media
foreach ($item->children('media', TRUE) as $element) {
if ($element->getName() == 'thumbnail') {
$noticia->preview = (string) $element;
} else {
if ($element->getName() == 'keywords') {
$aux = explode(',', (string) $element);
if ($aux) {
foreach ($aux as $a) {
$noticia->set_keyword(trim($a));
}
}
}
}
}
}
if ($meneos > 0) {
$noticia->meneos = $meneos;
}
if ($noticia->save()) {
if ($nueva) {
$this->log[] = 'Encontrada noticia: <a href="' . $noticia->url . '" target="_blank">' . $noticia->titulo . '</a>';
}
} else {
$this->log[] = 'Error al procesar la noticia: ' . $noticia->url;
}
}
