Remove dependency on PicoFeed

5 files changed, 0 insertions, 414 deletions

diff --git a/vendor/miniflux/picofeed/lib/PicoFeed/Reader/Favicon.php b/vendor/miniflux/picofeed/lib/PicoFeed/Reader/Favicon.php
deleted file mode 100644
index d4ca07db..00000000
--- a/vendor/miniflux/picofeed/lib/PicoFeed/Reader/Favicon.php
+++ /dev/null
@@ -1,186 +0,0 @@
-<?php
-
-namespace PicoFeed\Reader;
-
-use DOMXPath;
-use PicoFeed\Base;
-use PicoFeed\Client\Client;
-use PicoFeed\Client\ClientException;
-use PicoFeed\Client\Url;
-use PicoFeed\Logging\Logger;
-use PicoFeed\Parser\XmlParser;
-
-/**
- * Favicon class.
- *
- * https://en.wikipedia.org/wiki/Favicon
- *
- * @author  Frederic Guillot
- */
-class Favicon extends Base
-{
-    /**
-     * Valid types for favicon (supported by browsers).
-     *
-     * @var array
-     */
-    private $types = array(
-        'image/png',
-        'image/gif',
-        'image/x-icon',
-        'image/jpeg',
-        'image/jpg',
-        'image/svg+xml',
-    );
-
-    /**
-     * Icon binary content.
-     *
-     * @var string
-     */
-    private $content = '';
-
-    /**
-     * Icon content type.
-     *
-     * @var string
-     */
-    private $content_type = '';
-
-    /**
-     * Get the icon file content (available only after the download).
-     *
-     * @return string
-     */
-    public function getContent()
-    {
-        return $this->content;
-    }
-
-    /**
-     * Get the icon file type (available only after the download).
-     *
-     * @return string
-     */
-    public function getType()
-    {
-        foreach ($this->types as $type) {
-            if (strpos($this->content_type, $type) === 0) {
-                return $type;
-            }
-        }
-
-        return 'image/x-icon';
-    }
-
-    /**
-     * Get data URI (http://en.wikipedia.org/wiki/Data_URI_scheme).
-     *
-     * @return string
-     */
-    public function getDataUri()
-    {
-        if (empty($this->content)) {
-            return '';
-        }
-
-        return sprintf(
-            'data:%s;base64,%s',
-            $this->getType(),
-            base64_encode($this->content)
-        );
-    }
-
-    /**
-     * Download and check if a resource exists.
-     *
-     * @param string $url URL
-     * @return \PicoFeed\Client\Client Client instance
-     */
-    public function download($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.
-     *
-     * @param string $url URL
-     * @return bool
-     */
-    public function exists($url)
-    {
-        return $this->download($url)->getContent() !== '';
-    }
-
-    /**
-     * Get the icon link for a website.
-     *
-     * @param string $website_link URL
-     * @param string $favicon_link optional URL
-     * @return string
-     */
-    public function find($website_link, $favicon_link = '')
-    {
-        $website = new Url($website_link);
-
-        if ($favicon_link !== '') {
-            $icons = array($favicon_link);
-        } else {
-            $icons = $this->extract($this->download($website->getBaseUrl('/'))->getContent());
-            $icons[] = $website->getBaseUrl('/favicon.ico');
-        }
-
-        foreach ($icons as $icon_link) {
-            $icon_link = Url::resolve($icon_link, $website);
-            $resource = $this->download($icon_link);
-            $this->content = $resource->getContent();
-            $this->content_type = $resource->getContentType();
-
-            if ($this->content !== '') {
-                return $icon_link;
-            } elseif ($favicon_link !== '') {
-                return $this->find($website_link);
-            }
-        }
-
-        return '';
-    }
-
-    /**
-     * Extract the icon links from the HTML.
-     *
-     * @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 = $xpath->query('//link[@rel="icon" or @rel="shortcut icon" or @rel="Shortcut Icon" or @rel="icon shortcut"]');
-
-        for ($i = 0; $i < $elements->length; ++$i) {
-            $icons[] = $elements->item($i)->getAttribute('href');
-        }
-
-        return $icons;
-    }
-}
diff --git a/vendor/miniflux/picofeed/lib/PicoFeed/Reader/Reader.php b/vendor/miniflux/picofeed/lib/PicoFeed/Reader/Reader.php
deleted file mode 100644
index 769ffe93..00000000
--- a/vendor/miniflux/picofeed/lib/PicoFeed/Reader/Reader.php
+++ /dev/null
@@ -1,190 +0,0 @@
-<?php
-
-namespace PicoFeed\Reader;
-
-use DOMXPath;
-use PicoFeed\Base;
-use PicoFeed\Client\Client;
-use PicoFeed\Client\Url;
-use PicoFeed\Logging\Logger;
-use PicoFeed\Parser\XmlParser;
-
-/**
- * Reader class.
- *
- * @author  Frederic Guillot
- */
-class Reader extends Base
-{
-    /**
-     * Feed formats for detection.
-     *
-     * @var array
-     */
-    private $formats = array(
-        'Atom' => '//feed',
-        'Rss20' => '//rss[@version="2.0"]',
-        'Rss92' => '//rss[@version="0.92"]',
-        'Rss91' => '//rss[@version="0.91"]',
-        'Rss10' => '//rdf',
-    );
-
-    /**
-     * Download a feed (no discovery).
-     *
-     * @param string $url           Feed url
-     * @param string $last_modified Last modified HTTP header
-     * @param string $etag          Etag HTTP header
-     * @param string $username      HTTP basic auth username
-     * @param string $password      HTTP basic auth password
-     *
-     * @return \PicoFeed\Client\Client
-     */
-    public function download($url, $last_modified = '', $etag = '', $username = '', $password = '')
-    {
-        $url = $this->prependScheme($url);
-
-        return Client::getInstance()
-                        ->setConfig($this->config)
-                        ->setLastModified($last_modified)
-                        ->setEtag($etag)
-                        ->setUsername($username)
-                        ->setPassword($password)
-                        ->execute($url);
-    }
-
-    /**
-     * Discover and download a feed.
-     *
-     * @param string $url Feed or website url
-     * @param string $last_modified Last modified HTTP header
-     * @param string $etag Etag HTTP header
-     * @param string $username HTTP basic auth username
-     * @param string $password HTTP basic auth password
-     * @return Client
-     * @throws SubscriptionNotFoundException
-     */
-    public function discover($url, $last_modified = '', $etag = '', $username = '', $password = '')
-    {
-        $client = $this->download($url, $last_modified, $etag, $username, $password);
-
-        // It's already a feed or the feed was not modified
-        if (!$client->isModified() || $this->detectFormat($client->getContent())) {
-            return $client;
-        }
-
-        // Try to find a subscription
-        $links = $this->find($client->getUrl(), $client->getContent());
-
-        if (empty($links)) {
-            throw new SubscriptionNotFoundException('Unable to find a subscription');
-        }
-
-        return $this->download($links[0], $last_modified, $etag, $username, $password);
-    }
-
-    /**
-     * Find feed urls inside a HTML document.
-     *
-     * @param string $url  Website url
-     * @param string $html HTML content
-     *
-     * @return array List of feed links
-     */
-    public function find($url, $html)
-    {
-        Logger::setMessage(get_called_class().': Try to discover subscriptions');
-
-        $dom = XmlParser::getHtmlDocument($html);
-        $xpath = new DOMXPath($dom);
-        $links = array();
-
-        $queries = array(
-            '//link[@type="application/rss+xml"]',
-            '//link[@type="application/atom+xml"]',
-        );
-
-        foreach ($queries as $query) {
-            $nodes = $xpath->query($query);
-
-            foreach ($nodes as $node) {
-                $link = $node->getAttribute('href');
-
-                if (!empty($link)) {
-                    $feedUrl = new Url($link);
-                    $siteUrl = new Url($url);
-
-                    $links[] = $feedUrl->getAbsoluteUrl($feedUrl->isRelativeUrl() ? $siteUrl->getBaseUrl() : '');
-                }
-            }
-        }
-
-        Logger::setMessage(get_called_class().': '.implode(', ', $links));
-
-        return $links;
-    }
-
-    /**
-     * Get a parser instance.
-     *
-     * @param string $url      Site url
-     * @param string $content  Feed content
-     * @param string $encoding HTTP encoding
-     *
-     * @return \PicoFeed\Parser\Parser
-     */
-    public function getParser($url, $content, $encoding)
-    {
-        $format = $this->detectFormat($content);
-
-        if (empty($format)) {
-            throw new UnsupportedFeedFormatException('Unable to detect feed format');
-        }
-
-        $className = '\PicoFeed\Parser\\'.$format;
-
-        $parser = new $className($content, $encoding, $url);
-        $parser->setHashAlgo($this->config->getParserHashAlgo());
-        $parser->setConfig($this->config);
-
-        return $parser;
-    }
-
-    /**
-     * Detect the feed format.
-     *
-     * @param string $content Feed content
-     *
-     * @return string
-     */
-    public function detectFormat($content)
-    {
-        $dom = XmlParser::getHtmlDocument($content);
-        $xpath = new DOMXPath($dom);
-
-        foreach ($this->formats as $parser_name => $query) {
-            $nodes = $xpath->query($query);
-
-            if ($nodes->length === 1) {
-                return $parser_name;
-            }
-        }
-
-        return '';
-    }
-
-    /**
-     * Add the prefix "http://" if the end-user just enter a domain name.
-     *
-     * @param string $url Url
-     * @retunr string
-     */
-    public function prependScheme($url)
-    {
-        if (!preg_match('%^https?://%', $url)) {
-            $url = 'http://'.$url;
-        }
-
-        return $url;
-    }
-}
diff --git a/vendor/miniflux/picofeed/lib/PicoFeed/Reader/ReaderException.php b/vendor/miniflux/picofeed/lib/PicoFeed/Reader/ReaderException.php
deleted file mode 100644
index 4f03dbe0..00000000
--- a/vendor/miniflux/picofeed/lib/PicoFeed/Reader/ReaderException.php
+++ /dev/null
@@ -1,14 +0,0 @@
-<?php
-
-namespace PicoFeed\Reader;
-
-use PicoFeed\PicoFeedException;
-
-/**
- * ReaderException Exception.
- *
- * @author  Frederic Guillot
- */
-abstract class ReaderException extends PicoFeedException
-{
-}
diff --git a/vendor/miniflux/picofeed/lib/PicoFeed/Reader/SubscriptionNotFoundException.php b/vendor/miniflux/picofeed/lib/PicoFeed/Reader/SubscriptionNotFoundException.php
deleted file mode 100644
index dd77847e..00000000
--- a/vendor/miniflux/picofeed/lib/PicoFeed/Reader/SubscriptionNotFoundException.php
+++ /dev/null
@@ -1,12 +0,0 @@
-<?php
-
-namespace PicoFeed\Reader;
-
-/**
- * SubscriptionNotFoundException Exception.
- *
- * @author  Frederic Guillot
- */
-class SubscriptionNotFoundException extends ReaderException
-{
-}
diff --git a/vendor/miniflux/picofeed/lib/PicoFeed/Reader/UnsupportedFeedFormatException.php b/vendor/miniflux/picofeed/lib/PicoFeed/Reader/UnsupportedFeedFormatException.php
deleted file mode 100644
index 4aa8d87f..00000000
--- a/vendor/miniflux/picofeed/lib/PicoFeed/Reader/UnsupportedFeedFormatException.php
+++ /dev/null
@@ -1,12 +0,0 @@
-<?php
-
-namespace PicoFeed\Reader;
-
-/**
- * UnsupportedFeedFormatException Exception.
- *
- * @author  Frederic Guillot
- */
-class UnsupportedFeedFormatException extends ReaderException
-{
-}