2 files changed, 131 insertions, 0 deletions
diff --git a/vendor/fguillot/picofeed b/vendor/fguillot/picofeed
deleted file mode 160000
-Subproject 0a1d0d3950f7f047dc8fb1d80aa6296e15f306d
diff --git a/vendor/fguillot/picofeed/lib/PicoFeed/Filter/Filter.php b/vendor/fguillot/picofeed/lib/PicoFeed/Filter/Filter.php
new file mode 100644
index 000000000..0eb3f88ea
--- /dev/null
+++ b/vendor/fguillot/picofeed/lib/PicoFeed/Filter/Filter.php
@@ -0,0 +1,131 @@
+<?php
+
+namespace PicoFeed\Filter;
+
+/**
+ * Filter class
+ *
+ * @author  Frederic Guillot
+ * @package Filter
+ */
+class Filter
+{
+    /**
+     * Get the Html filter instance
+     *
+     * @static
+     * @access public
+     * @param  string  $html      HTML content
+     * @param  string  $website   Site URL (used to build absolute URL)
+     * @return Html
+     */
+    public static function html($html, $website)
+    {
+        $filter = new Html($html, $website);
+        return $filter;
+    }
+
+    /**
+     * Escape HTML content
+     *
+     * @static
+     * @access public
+     * @return string
+     */
+    public static function escape($content)
+    {
+        return @htmlspecialchars($content, ENT_QUOTES, 'UTF-8', false);
+    }
+
+    /**
+     * Remove HTML tags
+     *
+     * @access public
+     * @param  string  $data  Input data
+     * @return string
+     */
+    public function removeHTMLTags($data)
+    {
+        return preg_replace('~<(?:!DOCTYPE|/?(?:html|head|body))[^>]*>\s*~i', '', $data);
+    }
+
+    /**
+     * Remove the XML tag from a document
+     *
+     * @static
+     * @access public
+     * @param  string  $data  Input data
+     * @return string
+     */
+    public static function stripXmlTag($data)
+    {
+        if (strpos($data, '<?xml') !== false) {
+            $data = ltrim(substr($data, strpos($data, '?>') + 2));
+        }
+
+        do {
+
+            $pos = strpos($data, '<?xml-stylesheet ');
+
+            if ($pos !== false) {
+                $data = ltrim(substr($data, strpos($data, '?>') + 2));
+            }
+
+        } while ($pos !== false && $pos < 200);
+
+        return $data;
+    }
+
+    /**
+     * Strip head tag from the HTML content
+     *
+     * @static
+     * @access public
+     * @param  string  $data  Input data
+     * @return string
+     */
+    public static function stripHeadTags($data)
+    {
+        return preg_replace('@<head[^>]*?>.*?</head>@siu','', $data );
+    }
+
+    /**
+     * Trim whitespace from the begining, the end and inside a string and don't break utf-8 string
+     *
+     * @static
+     * @access public
+     * @param  string  $value  Raw data
+     * @return string          Normalized data
+     */
+    public static function stripWhiteSpace($value)
+    {
+        $value = str_replace("\r", ' ', $value);
+        $value = str_replace("\t", ' ', $value);
+        $value = str_replace("\n", ' ', $value);
+        // $value = preg_replace('/\s+/', ' ', $value); <= break utf-8
+        return trim($value);
+    }
+
+    /**
+     * Dirty quickfixes before XML parsing
+     *
+     * @static
+     * @access public
+     * @param  string  $data Raw data
+     * @return string        Normalized data
+     */
+    public static function normalizeData($data)
+    {
+        $invalid_chars = array(
+            "\x10",
+            "\xc3\x20",
+            "&#x1F;",
+        );
+
+        foreach ($invalid_chars as $needle) {
+            $data = str_replace($needle, '', $data);
+        }
+
+        return $data;
+    }
+}