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<?php
// vérifie qu'on est connecté
function is_logged () {
return Session::param ('mail') != false;
}
// vérifie que le système d'authentification est configuré
function login_is_conf ($conf) {
return $conf->mailLogin () != false;
}
// tiré de Shaarli de Seb Sauvage
function small_hash ($txt) {
$t = rtrim (base64_encode (hash ('crc32', $txt, true)), '=');
$t = str_replace ('+', '-', $t); // Get rid of characters which need encoding in URLs.
$t = str_replace ('/', '_', $t);
$t = str_replace ('=', '@', $t);
return $t;
}
function timestamptodate ($t, $hour = true) {
$month = Translate::t (date('M', $t));
if ($hour) {
$date = Translate::t ('format_date_hour', $month);
} else {
$date = Translate::t ('format_date', $month);
}
return date ($date, $t);
}
function sortEntriesByDate ($entry1, $entry2) {
return $entry2->date (true) - $entry1->date (true);
}
function sortReverseEntriesByDate ($entry1, $entry2) {
return $entry1->date (true) - $entry2->date (true);
}
function get_domain ($url) {
return parse_url($url, PHP_URL_HOST);
}
function opml_export ($cats) {
$txt = '';
foreach ($cats as $cat) {
$txt .= '<outline text="' . $cat['name'] . '">' . "\n";
foreach ($cat['feeds'] as $feed) {
$txt .= "\t" . '<outline text="' . cleanText ($feed->name ()) . '" type="rss" xmlUrl="' . htmlentities ($feed->url ()) . '" htmlUrl="' . htmlentities ($feed->website ()) . '" />' . "\n";
}
$txt .= '</outline>' . "\n";
}
return $txt;
}
function cleanText ($text) {
return preg_replace ('/&[\w]+;/', '', $text);
}
function opml_import ($xml) {
$opml = @simplexml_load_string ($xml);
if (!$opml) {
return array (array (), array ());
}
$categories = array ();
$feeds = array ();
foreach ($opml->body->outline as $outline) {
if (!isset ($outline['xmlUrl'])) {
// Catégorie
$title = '';
if (isset ($outline['text'])) {
$title = (string) $outline['text'];
} elseif (isset ($outline['title'])) {
$title = (string) $outline['title'];
}
if ($title) {
$catDAO = new CategoryDAO ();
$cat = $catDAO->searchByName ($title);
if ($cat === false) {
$cat = new Category ($title);
}
$categories[] = $cat;
$feeds = array_merge ($feeds, getFeedsOutline ($outline, $cat->id ()));
}
} else {
// Flux rss
$feeds[] = getFeed ($outline, '');
}
}
return array ($categories, $feeds);
}
/**
* import all feeds of a given outline tag
*/
function getFeedsOutline ($outline, $cat_id) {
$feeds = array ();
foreach ($outline->children () as $child) {
if (isset ($child['xmlUrl'])) {
$feeds[] = getFeed ($child, $cat_id);
} else {
$feeds = array_merge(
$feeds,
getFeedsOutline ($child, $cat_id)
);
}
}
return $feeds;
}
function getFeed ($outline, $cat_id) {
$url = (string) $outline['xmlUrl'];
$feed = new Feed ($url);
$feed->_category ($cat_id);
return $feed;
}
/* permet de récupérer le contenu d'un article pour un flux qui n'est pas complet */
function get_content_by_parsing ($url, $path) {
$html = file_get_contents ($url);
if ($html) {
$doc = phpQuery::newDocument ($html);
$content = $doc->find ($path);
$content->find ('*')->removeAttr ('style')
->removeAttr ('id')
->removeAttr ('class')
->removeAttr ('onload')
->removeAttr ('target');
$content->removeAttr ('style')
->removeAttr ('id')
->removeAttr ('class')
->removeAttr ('onload')
->removeAttr ('target');
return $content->__toString ();
} else {
throw new Exception ();
}
}
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