summaryrefslogtreecommitdiff
path: root/lib/lib_rss.php
diff options
context:
space:
mode:
Diffstat (limited to 'lib/lib_rss.php')
-rw-r--r--lib/lib_rss.php207
1 files changed, 155 insertions, 52 deletions
diff --git a/lib/lib_rss.php b/lib/lib_rss.php
index a27994e94..dda576b98 100644
--- a/lib/lib_rss.php
+++ b/lib/lib_rss.php
@@ -1,7 +1,64 @@
<?php
+if (!function_exists('json_decode')) {
+ require_once('JSON.php');
+ function json_decode($var) {
+ $JSON = new Services_JSON;
+ return (array)($JSON->decode($var));
+ }
+}
+
+if (!function_exists('json_encode')) {
+ require_once('JSON.php');
+ function json_encode($var) {
+ $JSON = new Services_JSON;
+ return $JSON->encodeUnsafe($var);
+ }
+}
+
+//<Auto-loading>
+function classAutoloader($class) {
+ if (strpos($class, 'FreshRSS') === 0) {
+ $components = explode('_', $class);
+ switch (count($components)) {
+ case 1:
+ include(APP_PATH . '/' . $components[0] . '.php');
+ return;
+ case 2:
+ include(APP_PATH . '/Models/' . $components[1] . '.php');
+ return;
+ case 3: //Controllers, Exceptions
+ include(APP_PATH . '/' . $components[2] . 's/' . $components[1] . $components[2] . '.php');
+ return;
+ }
+ } elseif (strpos($class, 'Minz') === 0) {
+ include(LIB_PATH . '/' . str_replace('_', '/', $class) . '.php');
+ } elseif (strpos($class, 'SimplePie') === 0) {
+ include(LIB_PATH . '/SimplePie/' . str_replace('_', '/', $class) . '.php');
+ }
+}
+
+spl_autoload_register('classAutoloader');
+//</Auto-loading>
+
+function checkUrl($url) {
+ if (empty ($url)) {
+ return '';
+ }
+ if (!preg_match ('#^https?://#i', $url)) {
+ $url = 'http://' . $url;
+ }
+ if (filter_var($url, FILTER_VALIDATE_URL) ||
+ (version_compare(PHP_VERSION, '5.3.3', '<') && (strpos($url, '-') > 0) && //PHP bug #51192
+ ($url === filter_var($url, FILTER_SANITIZE_URL)))) {
+ return $url;
+ } else {
+ return false;
+ }
+}
+
// vérifie qu'on est connecté
function is_logged () {
- return Session::param ('mail') != false;
+ return Minz_Session::param ('mail') != false;
}
// vérifie que le système d'authentification est configuré
@@ -9,25 +66,36 @@ function login_is_conf ($conf) {
return $conf->mailLogin () != false;
}
-// tiré de Shaarli de Seb Sauvage
+// tiré de Shaarli de Seb Sauvage //Format RFC 4648 base64url
function small_hash ($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 ('=', '@', $t);
+ return strtr ($t, '+/', '-_');
+}
- return $t;
+function formatBytes($bytes, $precision = 2, $system = 'IEC') {
+ if ($system === 'IEC') {
+ $base = 1024;
+ $units = array('B', 'KiB', 'MiB', 'GiB', 'TiB');
+ } elseif ($system === 'SI') {
+ $base = 1000;
+ $units = array('B', 'KB', 'MB', 'GB', 'TB');
+ }
+ $bytes = max(intval($bytes), 0);
+ $pow = $bytes === 0 ? 0 : floor(log($bytes) / log($base));
+ $pow = min($pow, count($units) - 1);
+ $bytes /= pow($base, $pow);
+ return round($bytes, $precision) . ' ' . $units[$pow];
}
function timestamptodate ($t, $hour = true) {
- $month = Translate::t (date('M', $t));
+ $month = Minz_Translate::t (date('M', $t));
if ($hour) {
- $date = Translate::t ('format_date_hour', $month);
+ $date = Minz_Translate::t ('format_date_hour', $month);
} else {
- $date = Translate::t ('format_date', $month);
+ $date = Minz_Translate::t ('format_date', $month);
}
- return date ($date, $t);
+ return @date ($date, $t);
}
function sortEntriesByDate ($entry1, $entry2) {
@@ -48,7 +116,7 @@ function opml_export ($cats) {
$txt .= '<outline text="' . $cat['name'] . '">' . "\n";
foreach ($cat['feeds'] as $feed) {
- $txt .= "\t" . '<outline text="' . cleanText ($feed->name ()) . '" type="rss" xmlUrl="' . htmlentities ($feed->url (), ENT_COMPAT, 'UTF-8') . '" htmlUrl="' . htmlentities ($feed->website (), ENT_COMPAT, 'UTF-8') . '" />' . "\n";
+ $txt .= "\t" . '<outline text="' . $feed->name () . '" type="rss" xmlUrl="' . $feed->url () . '" htmlUrl="' . $feed->website () . '" description="' . htmlspecialchars($feed->description(), ENT_COMPAT, 'UTF-8') . '" />' . "\n";
}
$txt .= '</outline>' . "\n";
@@ -57,18 +125,41 @@ function opml_export ($cats) {
return $txt;
}
-function cleanText ($text) {
- return preg_replace ('/&[\w]+;/', '', $text);
+function html_only_entity_decode($text) {
+ static $htmlEntitiesOnly = null;
+ if ($htmlEntitiesOnly === null) {
+ $htmlEntitiesOnly = array_flip(array_diff(
+ get_html_translation_table(HTML_ENTITIES, ENT_NOQUOTES, 'UTF-8'), //Decode HTML entities
+ get_html_translation_table(HTML_SPECIALCHARS, ENT_NOQUOTES, 'UTF-8') //Preserve XML entities
+ ));
+ }
+ return strtr($text, $htmlEntitiesOnly);
+}
+
+function sanitizeHTML($data) {
+ static $simplePie = null;
+ if ($simplePie == null) {
+ $simplePie = new SimplePie();
+ }
+ return html_only_entity_decode($simplePie->sanitize->sanitize($data, SIMPLEPIE_CONSTRUCT_MAYBE_HTML));
}
function opml_import ($xml) {
- $opml = @simplexml_load_string ($xml);
+ $xml = html_only_entity_decode($xml); //!\ Assume UTF-8
+
+ $dom = new DOMDocument();
+ $dom->recover = true;
+ $dom->strictErrorChecking = false;
+ $dom->loadXML($xml);
+ $dom->encoding = 'UTF-8';
+
+ $opml = simplexml_import_dom($dom);
if (!$opml) {
- throw new OpmlException ();
+ throw new FreshRSS_Opml_Exception ();
}
- $catDAO = new CategoryDAO();
+ $catDAO = new FreshRSS_CategoryDAO();
$catDAO->checkDefault();
$defCat = $catDAO->getDefault();
@@ -93,12 +184,17 @@ function opml_import ($xml) {
// alors qu'il existe déjà la catégorie X mais avec l'id Z
// Y ne sera pas ajouté et le flux non plus vu que l'id
// de sa catégorie n'exisera pas
- $catDAO = new CategoryDAO ();
+ $title = htmlspecialchars($title, ENT_COMPAT, 'UTF-8');
+ $catDAO = new FreshRSS_CategoryDAO ();
$cat = $catDAO->searchByName ($title);
if ($cat === false) {
- $cat = new Category ($title);
+ $cat = new FreshRSS_Category ($title);
+ $values = array (
+ 'name' => $cat->name (),
+ 'color' => $cat->color ()
+ );
+ $cat->_id ($catDAO->addCategory ($values));
}
- $categories[] = $cat;
$feeds = array_merge ($feeds, getFeedsOutline ($outline, $cat->id ()));
}
@@ -133,21 +229,31 @@ function getFeedsOutline ($outline, $cat_id) {
function getFeed ($outline, $cat_id) {
$url = (string) $outline['xmlUrl'];
+ $url = htmlspecialchars($url, ENT_COMPAT, 'UTF-8');
$title = '';
if (isset ($outline['text'])) {
$title = (string) $outline['text'];
} elseif (isset ($outline['title'])) {
$title = (string) $outline['title'];
}
- $feed = new Feed ($url);
+ $title = htmlspecialchars($title, ENT_COMPAT, 'UTF-8');
+ $feed = new FreshRSS_Feed ($url);
$feed->_category ($cat_id);
$feed->_name ($title);
+ if (isset($outline['htmlUrl'])) {
+ $feed->_website(htmlspecialchars((string)$outline['htmlUrl'], ENT_COMPAT, 'UTF-8'));
+ }
+ if (isset($outline['description'])) {
+ $feed->_description(sanitizeHTML((string)$outline['description']));
+ }
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) {
+ require_once (LIB_PATH . '/lib_phpQuery.php');
+
$html = file_get_contents ($url);
if ($html) {
@@ -169,42 +275,39 @@ function get_content_by_parsing ($url, $path) {
}
}
-/* Télécharge le favicon d'un site, le place sur le serveur et retourne l'URL */
-function dowload_favicon ($website, $id) {
- $url = 'http://g.etfv.co/' . $website;
- $favicons_dir = PUBLIC_PATH . '/data/favicons';
- $dest = $favicons_dir . '/' . $id . '.ico';
- $favicon_url = '/data/favicons/' . $id . '.ico';
-
- if (!is_dir ($favicons_dir)) {
- if (!mkdir ($favicons_dir, 0755, true)) {
- return $url;
- }
- }
-
- if (!file_exists ($dest)) {
- $c = curl_init ($url);
- curl_setopt ($c, CURLOPT_HEADER, false);
- curl_setopt ($c, CURLOPT_RETURNTRANSFER, true);
- curl_setopt ($c, CURLOPT_BINARYTRANSFER, true);
- $imgRaw = curl_exec ($c);
+/**
+ * Add support of image lazy loading
+ * Move content from src attribute to data-original
+ * @param content is the text we want to parse
+ */
+function lazyimg($content) {
+ return preg_replace(
+ '/<img([^>]+?)src=[\'"]([^"\']+)[\'"]([^>]*)>/i',
+ '<img$1src="' . Minz_Url::display('/themes/icons/grey.gif') . '" data-original="$2"$3>',
+ $content
+ );
+}
- if (curl_getinfo ($c, CURLINFO_HTTP_CODE) == 200) {
- $file = fopen ($dest, 'w');
- if ($file === false) {
- return $url;
- }
+function lazyIframe($content) {
+ return preg_replace(
+ '/<iframe([^>]+?)src=[\'"]([^"\']+)[\'"]([^>]*)>/i',
+ '<iframe$1src="about:blank" data-original="$2"$3>',
+ $content
+ );
+}
- fwrite ($file, $imgRaw);
- fclose ($file);
- } else {
- return $url;
- }
+function uTimeString() {
+ $t = @gettimeofday();
+ return $t['sec'] . str_pad($t['usec'], 6, '0');
+}
- curl_close ($c);
- }
+function uSecString() {
+ $t = @gettimeofday();
+ return str_pad($t['usec'], 6, '0');
+}
- return $favicon_url;
+function invalidateHttpCache() {
+ file_put_contents(DATA_PATH . '/touch.txt', uTimeString());
}
/**
generated by cgit v1.2.3 (git 2.39.1) at 2026-02-11 23:18:33 +0000