2 files changed, 0 insertions, 208 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/Reader/Favicon.php b/vendor/fguillot/picofeed/lib/PicoFeed/Reader/Favicon.php
deleted file mode 100644
index 1d9715143..000000000
--- a/vendor/fguillot/picofeed/lib/PicoFeed/Reader/Favicon.php
+++ /dev/null
@@ -1,208 +0,0 @@
-<?php
-
-namespace PicoFeed\Reader;
-
-use DOMXpath;
-use PicoFeed\Client\Client;
-use PicoFeed\Client\ClientException;
-use PicoFeed\Client\Url;
-use PicoFeed\Config\Config;
-use PicoFeed\Logging\Logger;
-use PicoFeed\Parser\XmlParser;
-
-/**
- * Favicon class
- *
- * https://en.wikipedia.org/wiki/Favicon
- *
- * @author  Frederic Guillot
- * @package Reader
- */
-class Favicon
-{
-    /**
-     * Config class instance
-     *
-     * @access private
-     * @var \PicoFeed\Config\Config
-     */
-    private $config;
-
-    /**
-     * Icon binary content
-     *
-     * @access private
-     * @var string
-     */
-    private $content = '';
-
-    /**
-     * Icon content type
-     *
-     * @access private
-     * @var string
-     */
-    private $content_type = '';
-
-    /**
-     * Constructor
-     *
-     * @access public
-     * @param  \PicoFeed\Config\Config   $config   Config class instance
-     */
-    public function __construct(Config $config = null)
-    {
-        $this->config = $config ?: new Config;
-    }
-
-    /**
-     * Get the icon file content (available only after the download)
-     *
-     * @access public
-     * @return string
-     */
-    public function getContent()
-    {
-        return $this->content;
-    }
-
-    /**
-     * Get the icon file type (available only after the download)
-     *
-     * @access public
-     * @return string
-     */
-    public function getType()
-    {
-        return $this->content_type;
-    }
-
-    /**
-     * Get data URI (http://en.wikipedia.org/wiki/Data_URI_scheme)
-     *
-     * @access public
-     * @return string
-     */
-    public function getDataUri()
-    {
-        return sprintf(
-            'data:%s;base64,%s',
-            $this->content_type,
-            base64_encode($this->content)
-        );
-    }
-
-    /**
-     * Download and check if a resource exists
-     *
-     * @access public
-     * @param  string               $url    URL
-     * @return \PicoFeed\Client             Client instance
-     */
-    public function download($url)
-    {
-        $client = Client::getInstance();
-        $client->setConfig($this->config);
-
-        Logger::setMessage(get_called_class().' Download => '.$url);
-
-        try {
-            $client->execute($url);
-        }
-        catch (ClientException $e) {
-            Logger::setMessage(get_called_class().' Download Failed => '.$e->getMessage());
-        }
-
-        return $client;
-    }
-
-    /**
-     * Check if a remote file exists
-     *
-     * @access public
-     * @param  string    $url    URL
-     * @return boolean
-     */
-    public function exists($url)
-    {
-        return $this->download($url)->getContent() !== '';
-    }
-
-    /**
-     * Get the icon link for a website
-     *
-     * @access public
-     * @param  string    $website_link    URL
-     * @return string
-     */
-    public function find($website_link)
-    {
-        $website = new Url($website_link);
-
-        $icons = $this->extract($this->download($website->getBaseUrl('/'))->getContent());
-        $icons[] = $website->getBaseUrl('/favicon.ico');
-
-        foreach ($icons as $icon_link) {
-
-            $icon_link = $this->convertLink($website, new Url($icon_link));
-            $resource = $this->download($icon_link);
-            $this->content = $resource->getContent();
-            $this->content_type = $resource->getContentType();
-
-            if ($this->content !== '') {
-                return $icon_link;
-            }
-        }
-
-        return '';
-    }
-
-    /**
-     * Convert icon links to absolute url
-     *
-     * @access public
-     * @param  \PicoFeed\Client\Url      $website     Website url
-     * @param  \PicoFeed\Client\Url      $icon        Icon url
-     * @return string
-     */
-    public function convertLink(Url $website, Url $icon)
-    {
-        $base_url = '';
-
-        if ($icon->isRelativeUrl()) {
-            $base_url = $website->getBaseUrl();
-        }
-        else if ($icon->isProtocolRelative()) {
-            $icon->setScheme($website->getScheme());
-        }
-
-        return $icon->getAbsoluteUrl($base_url);
-    }
-
-    /**
-     * Extract the icon links from the HTML
-     *
-     * @access public
-     * @param  string     $html     HTML
-     * @return array
-     */
-    public function extract($html)
-    {
-        $icons = array();
-
-        if (empty($html)) {
-            return $icons;
-        }
-
-        $dom = XmlParser::getHtmlDocument($html);
-
-        $xpath = new DOMXpath($dom);
-        $elements = $xpath->query("//link[contains(@rel, 'icon') and not(contains(@rel, 'apple'))]");
-
-        for ($i = 0; $i < $elements->length; $i++) {
-            $icons[] = $elements->item($i)->getAttribute('href');
-        }
-
-        return $icons;
-    }
-}