2 files changed, 0 insertions, 203 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/Html.php b/vendor/fguillot/picofeed/lib/PicoFeed/Filter/Html.php
deleted file mode 100644
index 7abd740b1..000000000
--- a/vendor/fguillot/picofeed/lib/PicoFeed/Filter/Html.php
+++ /dev/null
@@ -1,203 +0,0 @@
-<?php
-
-namespace PicoFeed\Filter;
-
-use \PicoFeed\Client\Url;
-use \PicoFeed\Parser\XmlParser;
-
-/**
- * HTML Filter class
- *
- * @author  Frederic Guillot
- * @package Filter
- */
-class Html
-{
-    /**
-     * Config object
-     *
-     * @access private
-     * @var \PicoFeed\Config\Config
-     */
-    private $config;
-
-    /**
-     * Unfiltered XML data
-     *
-     * @access private
-     * @var string
-     */
-    private $input = '';
-
-    /**
-     * Filtered XML data
-     *
-     * @access private
-     * @var string
-     */
-    private $output = '';
-
-    /**
-     * List of empty tags
-     *
-     * @access private
-     * @var array
-     */
-    private $empty_tags = array();
-
-    /**
-     * Empty flag
-     *
-     * @access private
-     * @var boolean
-     */
-    private $empty = true;
-
-    /**
-     * Tag instance
-     *
-     * @access public
-     * @var \PicoFeed\Filter\Tag
-     */
-    public $tag = '';
-
-    /**
-     * Attribute instance
-     *
-     * @access public
-     * @var \PicoFeed\Filter\Attribute
-     */
-    public $attribute = '';
-
-    /**
-     * Initialize the filter, all inputs data must be encoded in UTF-8 before
-     *
-     * @access public
-     * @param  string  $html      HTML content
-     * @param  string  $website   Site URL (used to build absolute URL)
-     */
-    public function __construct($html, $website)
-    {
-        $this->input = XmlParser::HtmlToXml($html);
-        $this->output = '';
-        $this->tag = new Tag;
-        $this->attribute = new Attribute(new Url($website));
-    }
-
-    /**
-     * Set config object
-     *
-     * @access public
-     * @param  \PicoFeed\Config\Config  $config   Config instance
-     * @return \PicoFeed\Filter\Html
-     */
-    public function setConfig($config)
-    {
-        $this->config = $config;
-
-        if ($this->config !== null) {
-            $this->attribute->setImageProxyCallback($this->config->getFilterImageProxyCallback());
-            $this->attribute->setImageProxyUrl($this->config->getFilterImageProxyUrl());
-            $this->attribute->setIframeWhitelist($this->config->getFilterIframeWhitelist(array()));
-            $this->attribute->setIntegerAttributes($this->config->getFilterIntegerAttributes(array()));
-            $this->attribute->setAttributeOverrides($this->config->getFilterAttributeOverrides(array()));
-            $this->attribute->setRequiredAttributes($this->config->getFilterRequiredAttributes(array()));
-            $this->attribute->setMediaBlacklist($this->config->getFilterMediaBlacklist(array()));
-            $this->attribute->setMediaAttributes($this->config->getFilterMediaAttributes(array()));
-            $this->attribute->setSchemeWhitelist($this->config->getFilterSchemeWhitelist(array()));
-            $this->attribute->setWhitelistedAttributes($this->config->getFilterWhitelistedTags(array()));
-            $this->tag->setWhitelistedTags(array_keys($this->config->getFilterWhitelistedTags(array())));
-        }
-
-        return $this;
-    }
-
-    /**
-     * Run tags/attributes filtering
-     *
-     * @access public
-     * @return string
-     */
-    public function execute()
-    {
-        $parser = xml_parser_create();
-
-        xml_set_object($parser, $this);
-        xml_set_element_handler($parser, 'startTag', 'endTag');
-        xml_set_character_data_handler($parser, 'dataTag');
-        xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, false);
-        xml_parse($parser, $this->input, true);
-        xml_parser_free($parser);
-
-        $this->postFilter();
-
-        return $this->output;
-    }
-
-    /**
-     * Called after XML parsing
-     *
-     * @access public
-     */
-    public function postFilter()
-    {
-        $this->output = $this->tag->removeEmptyTags($this->output);
-        $this->output = trim($this->output);
-    }
-
-    /**
-     * Parse opening tag
-     *
-     * @access public
-     * @param  resource  $parser       XML parser
-     * @param  string    $tag          Tag name
-     * @param  array     $attributes   Tag attributes
-     */
-    public function startTag($parser, $tag, array $attributes)
-    {
-        $this->empty = true;
-
-        if ($this->tag->isAllowed($tag, $attributes)) {
-
-            $attributes = $this->attribute->filter($tag, $attributes);
-
-            if ($this->attribute->hasRequiredAttributes($tag, $attributes)) {
-
-                $attributes = $this->attribute->addAttributes($tag, $attributes);
-
-                $this->output .= $this->tag->openHtmlTag($tag, $this->attribute->toHtml($attributes));
-                $this->empty = false;
-            }
-        }
-
-        $this->empty_tags[] = $this->empty;
-    }
-
-    /**
-     * Parse closing tag
-     *
-     * @access public
-     * @param  resource  $parser    XML parser
-     * @param  string    $tag       Tag name
-     */
-    public function endTag($parser, $tag)
-    {
-        if (! array_pop($this->empty_tags) && $this->tag->isAllowedTag($tag)) {
-            $this->output .= $this->tag->closeHtmlTag($tag);
-        }
-    }
-
-    /**
-     * Parse tag content
-     *
-     * @access public
-     * @param  resource  $parser    XML parser
-     * @param  string    $content   Tag content
-     */
-    public function dataTag($parser, $content)
-    {
-        // Replace &nbsp; with normal space
-        $content = str_replace("\xc2\xa0", ' ', $content);
-        $this->output .= Filter::escape($content);
-    }
-}