2 files changed, 0 insertions, 173 deletions
diff --git a/vendor/fguillot/picofeed b/vendor/fguillot/picofeed
new file mode 160000
+Subproject 0a1d0d3950f7f047dc8fb1d80aa6296e15f306d
diff --git a/vendor/fguillot/picofeed/lib/PicoFeed/Filter/Tag.php b/vendor/fguillot/picofeed/lib/PicoFeed/Filter/Tag.php
deleted file mode 100644
index 40f7c6c98..000000000
--- a/vendor/fguillot/picofeed/lib/PicoFeed/Filter/Tag.php
+++ /dev/null
@@ -1,173 +0,0 @@
-<?php
-
-namespace PicoFeed\Filter;
-
-/**
- * Tag Filter class
- *
- * @author  Frederic Guillot
- * @package Filter
- */
-class Tag
-{
-    /**
-     * Tags whitelist
-     *
-     * @access private
-     * @var array
-     */
-    private $tag_whitelist = array(
-        'audio',
-        'video',
-        'source',
-        'dt',
-        'dd',
-        'dl',
-        'table',
-        'caption',
-        'tr',
-        'th',
-        'td',
-        'tbody',
-        'thead',
-        'h2',
-        'h3',
-        'h4',
-        'h5',
-        'h6',
-        'strong',
-        'em',
-        'code',
-        'pre',
-        'blockquote',
-        'p',
-        'ul',
-        'li',
-        'ol',
-        'br',
-        'del',
-        'a',
-        'img',
-        'figure',
-        'figcaption',
-        'cite',
-        'time',
-        'abbr',
-        'iframe',
-        'q',
-    );
-
-    /**
-     * Check if the tag is allowed and is not a pixel tracker
-     *
-     * @access public
-     * @param  string    $tag           Tag name
-     * @param  array     $attributes    Attributes dictionary
-     * @return boolean
-     */
-    public function isAllowed($tag, array $attributes)
-    {
-        return $this->isAllowedTag($tag) && ! $this->isPixelTracker($tag, $attributes);
-    }
-
-    /**
-     * Return the HTML opening tag
-     *
-     * @access public
-     * @param  string    $tag           Tag name
-     * @param  string    $attributes    Attributes converted in html
-     * @return string
-     */
-    public function openHtmlTag($tag, $attributes = '')
-    {
-        return '<'.$tag.(empty($attributes) ? '' : ' '.$attributes).($this->isSelfClosingTag($tag) ? '/>' : '>');
-    }
-
-    /**
-     * Return the HTML closing tag
-     *
-     * @access public
-     * @param  string    $tag           Tag name
-     * @return string
-     */
-    public function closeHtmlTag($tag)
-    {
-        return $this->isSelfClosingTag($tag) ? '' : '</'.$tag.'>';
-    }
-
-    /**
-     * Return true is the tag is self-closing
-     *
-     * @access public
-     * @param  string    $tag           Tag name
-     * @return boolean
-     */
-    public function isSelfClosingTag($tag)
-    {
-        return in_array($tag, array('br', 'img'));
-    }
-
-    /**
-     * Check if a tag is on the whitelist
-     *
-     * @access public
-     * @param  string     $tag    Tag name
-     * @return boolean
-     */
-    public function isAllowedTag($tag)
-    {
-        return in_array($tag, $this->tag_whitelist);
-    }
-
-    /**
-     * Detect if an image tag is a pixel tracker
-     *
-     * @access public
-     * @param  string  $tag         Tag name
-     * @param  array   $attributes  Tag attributes
-     * @return boolean
-     */
-    public function isPixelTracker($tag, array $attributes)
-    {
-        return $tag === 'img' &&
-                isset($attributes['height']) && isset($attributes['width']) &&
-                $attributes['height'] == 1 && $attributes['width'] == 1;
-    }
-
-    /**
-     * Remove empty tags
-     *
-     * @access public
-     * @param  string  $data  Input data
-     * @return string
-     */
-    public function removeEmptyTags($data)
-    {
-        return preg_replace('/<([^<\/>]*)>([\s]*?|(?R))<\/\1>/imsU', '', $data);
-    }
-
-    /**
-     * Replace <br/><br/> by only one
-     *
-     * @access public
-     * @param  string  $data  Input data
-     * @return string
-     */
-    public function removeMultipleTags($data)
-    {
-        return preg_replace("/(<br\s*\/?>\s*)+/", "<br/>", $data);
-    }
-
-    /**
-     * Set whitelisted tags adn attributes for each tag
-     *
-     * @access public
-     * @param  array   $values   List of tags: ['video' => ['src', 'cover'], 'img' => ['src']]
-     * @return Tag
-     */
-    public function setWhitelistedTags(array $values)
-    {
-        $this->tag_whitelist = $values ?: $this->tag_whitelist;
-        return $this;
-    }
-}