Merge pull request #6531 from Ixiter/develop-theme-frio

[friendica.git] / src / Util / ParseUrl.php

diff --git a/src/Util/ParseUrl.php b/src/Util/ParseUrl.php
index 00eac139026c1fe06a14d3f4ea129916ed492674..9a3de88cf2ac789d5866edf28d41e35bdf6c412e 100644 (file)
--- a/src/Util/ParseUrl.php
+++ b/src/Util/ParseUrl.php
@@ -8,12 +8,11 @@ namespace Friendica\Util;
 use DOMDocument;
 use DOMXPath;
 use Friendica\Content\OEmbed;
-use Friendica\Core\Addon;
+use Friendica\Core\Hook;
+use Friendica\Core\Logger;
 use Friendica\Database\DBA;
 use Friendica\Object\Image;
 
-require_once 'include/dba.php';
-
 /**
  * @brief Class with methods for extracting certain content from an url
  */
@@ -23,10 +22,10 @@ class ParseUrl
         * @brief Search for chached embeddable data of an url otherwise fetch it
         *
         * @param string $url         The url of the page which should be scraped
-        * @param bool $no_guessing If true the parse doens't search for
-        *                          preview pictures
-        * @param bool $do_oembed   The false option is used by the function fetch_oembed()
-        *                          to avoid endless loops
+        * @param bool   $no_guessing If true the parse doens't search for
+        *                            preview pictures
+        * @param bool   $do_oembed   The false option is used by the function fetch_oembed()
+        *                            to avoid endless loops
         *
         * @return array which contains needed data for embedding
         *    string 'url' => The url of the parsed page
@@ -38,7 +37,8 @@ class ParseUrl
         *    array'images' = Array of preview pictures
         *    string 'keywords' => The tags which belong to the content
         *
-        * @see ParseUrl::getSiteinfo() for more information about scraping
+        * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+        * @see   ParseUrl::getSiteinfo() for more information about scraping
         * embeddable content
         */
        public static function getSiteinfoCached($url, $no_guessing = false, $do_oembed = true)
@@ -48,7 +48,7 @@ class ParseUrl
                }
 
                $parsed_url = DBA::selectFirst('parsed_url', ['content'],
-                       ['url' => normalise_link($url), 'guessing' => !$no_guessing, 'oembed' => $do_oembed]
+                       ['url' => Strings::normaliseLink($url), 'guessing' => !$no_guessing, 'oembed' => $do_oembed]
                );
                if (!empty($parsed_url['content'])) {
                        $data = unserialize($parsed_url['content']);
@@ -60,7 +60,7 @@ class ParseUrl
                DBA::insert(
                        'parsed_url',
                        [
-                               'url' => normalise_link($url), 'guessing' => !$no_guessing,
+                               'url' => Strings::normaliseLink($url), 'guessing' => !$no_guessing,
                                'oembed' => $do_oembed, 'content' => serialize($data),
                                'created' => DateTimeFormat::utcNow()
                        ],
@@ -69,6 +69,7 @@ class ParseUrl
 
                return $data;
        }
+
        /**
         * @brief Parse a page for embeddable content information
         *
@@ -80,11 +81,11 @@ class ParseUrl
         * \<meta name="description" content="An awesome description"\>
         *
         * @param string $url         The url of the page which should be scraped
-        * @param bool $no_guessing If true the parse doens't search for
-        *                          preview pictures
-        * @param bool $do_oembed   The false option is used by the function fetch_oembed()
-        *                          to avoid endless loops
-        * @param int $count       Internal counter to avoid endless loops
+        * @param bool   $no_guessing If true the parse doens't search for
+        *                            preview pictures
+        * @param bool   $do_oembed   The false option is used by the function fetch_oembed()
+        *                            to avoid endless loops
+        * @param int    $count       Internal counter to avoid endless loops
         *
         * @return array which contains needed data for embedding
         *    string 'url' => The url of the parsed page
@@ -96,7 +97,8 @@ class ParseUrl
         *    array'images' = Array of preview pictures
         *    string 'keywords' => The tags which belong to the content
         *
-        * @todo https://developers.google.com/+/plugins/snippet/
+        * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+        * @todo  https://developers.google.com/+/plugins/snippet/
         * @verbatim
         * <meta itemprop="name" content="Awesome title">
         * <meta itemprop="description" content="An awesome description">
@@ -111,8 +113,6 @@ class ParseUrl
         */
        public static function getSiteinfo($url, $no_guessing = false, $do_oembed = true, $count = 1)
        {
-               $a = get_app();
-
                $siteinfo = [];
 
                // Check if the URL does contain a scheme
@@ -123,7 +123,7 @@ class ParseUrl
                }
 
                if ($count > 10) {
-                       logger('Endless loop detected for ' . $url, LOGGER_DEBUG);
+                       Logger::log('Endless loop detected for ' . $url, Logger::DEBUG);
                        return $siteinfo;
                }
 
@@ -135,23 +135,23 @@ class ParseUrl
                $siteinfo['url'] = $url;
                $siteinfo['type'] = 'link';
 
-               $data = Network::curl($url);
-               if (!$data['success']) {
+               $curlResult = Network::curl($url);
+               if (!$curlResult->isSuccess()) {
                        return $siteinfo;
                }
 
                // If the file is too large then exit
-               if ($data['info']['download_content_length'] > 1000000) {
+               if (defaults($curlResult->getInfo(), 'download_content_length', 0) > 1000000) {
                        return $siteinfo;
                }
 
                // If it isn't a HTML file then exit
-               if (($data['info']['content_type'] != '') && !strstr(strtolower($data['info']['content_type']), 'html')) {
+               if (($curlResult->getContentType() != '') && !strstr(strtolower($curlResult->getContentType()), 'html')) {
                        return $siteinfo;
                }
 
-               $header = $data['header'];
-               $body = $data['body'];
+               $header = $curlResult->getHeader();
+               $body = $curlResult->getBody();
 
                if ($do_oembed) {
                        $oembed_data = OEmbed::fetchURL($url);
@@ -182,12 +182,11 @@ class ParseUrl
                        $charset = trim(trim(trim(array_pop($matches)), ';,'));
                }
 
-               if ($charset == '') {
-                       $charset = 'utf-8';
-               }
+               if ($charset && strtoupper($charset) != 'UTF-8') {
+                       // See https://github.com/friendica/friendica/issues/5470#issuecomment-418351211
+                       $charset = str_ireplace('latin-1', 'latin1', $charset);
 
-               if (($charset != '') && (strtoupper($charset) != 'UTF-8')) {
-                       logger('detected charset ' . $charset, LOGGER_DEBUG);
+                       Logger::log('detected charset ' . $charset, Logger::DEBUG);
                        $body = iconv($charset, 'UTF-8//TRANSLIT', $body);
                }
 
@@ -421,9 +420,9 @@ class ParseUrl
                        }
                }
 
-               logger('Siteinfo for ' . $url . ' ' . print_r($siteinfo, true), LOGGER_DEBUG);
+               Logger::log('Siteinfo for ' . $url . ' ' . print_r($siteinfo, true), Logger::DEBUG);
 
-               Addon::callHooks('getsiteinfo', $siteinfo);
+               Hook::callAll('getsiteinfo', $siteinfo);
 
                return $siteinfo;
        }