Update vendor

src/vendor/PicoFeed/Filter.php

@@ -13,6 +13,16 @@ class Filter
     public $ignored_tags = array();
 
     public $allowed_tags = array(
+        'dt' => array(),
+        'dd' => array(),
+        'dl' => array(),
+        'table' => array(),
+        'caption' => array(),
+        'tr' => array(),
+        'th' => array(),
+        'td' => array(),
+        'tbody' => array(),
+        'thead' => array(),
         'h2' => array(),
         'h3' => array(),
         'h4' => array(),
@@ -63,6 +73,10 @@ class Filter
         'img' => array('src')
     );
 
+    public $add_attributes = array(
+        'a' => 'rel="noreferrer" target="_blank"'
+    );
+
 
     public function __construct($data, $url)
     {
@@ -150,6 +164,11 @@ class Filter
 
                 $this->data .= '<'.$name.$attr_data;
 
+                if (isset($this->add_attributes[$name])) {
+
+                    $this->data .= ' '.$this->add_attributes[$name].' ';
+                }
+
                 if ($name !== 'img' && $name !== 'br') $this->data .= '>';
             }
         }

src/vendor/PicoFeed/Reader.php

@@ -42,34 +42,42 @@ class Reader
     }
 
 
-    public function getParser()
+    public function getFirstTag($data)
     {
-        $first_lines = substr($this->content, 0, 1024);
+        if (strpos($data, '<?xml') !== false) {
 
-        if (stripos($first_lines, 'html') !== false) {
+            $data = substr($data, strrpos($data, '?>') + 2);
 
-            if ($this->discover()) {
+            $open_tag = strpos($data, '<');
+            $close_tag = strpos($data, '>');
 
-                $first_lines = substr($this->content, 0, 1024);
-            }
-            else {
-
-                return false;
-            }
+            return substr($data, $open_tag, $close_tag);
         }
 
-        if (strpos($first_lines, '<feed ') !== false) {
+        return $data;
+    }
+
+
+    public function getParser($discover = false)
+    {
+        $first_tag = $this->getFirstTag($this->content);
+
+        if (strpos($first_tag, '<feed ') !== false) {
 
             return new Atom($this->content);
         }
-        else if (strpos($first_lines, '<rss ') !== false && strpos($first_lines, 'version="2.0"') !== false) {
+        else if (strpos($first_tag, '<rss ') !== false && strpos($first_tag, 'version="2.0"') !== false) {
 
             return new Rss20($this->content);
-        }/*
-        else if (strpos($first_lines, '<rdf') !== false && strpos($first_lines, 'xmlns="http://purl.org/rss/1.0/"') !== false) {
+        }
+        else if ($discover === true) {
 
-            return new Rss10($this->content);
-        }*/
+            return false;
+        }
+        else if ($this->discover()) {
+
+            return $this->getParser(true);
+        }
 
         return false;
     }
@@ -77,6 +85,11 @@ class Reader
 
     public function discover()
     {
+        if (! $this->content) {
+
+            return false;
+        }
+
         \libxml_use_internal_errors(true);
 
         $dom = new \DOMDocument;

src/vendor/PicoTools/Helper.php

@@ -49,6 +49,12 @@ function flash_error($html)
 }
 
 
+function get_host_from_url($url)
+{
+    return escape(parse_url($url, PHP_URL_HOST));
+}
+
+
 function in_list($id, array $listing)
 {
     if (isset($listing[$id])) {