Changes:

- added some type-hints
- changed double-quotes to singl
- cleaned up file (e.g. wrong place for curly braces)

diff --git a/leistungsschutzrecht/leistungsschutzrecht.php b/leistungsschutzrecht/leistungsschutzrecht.php
index 7024c73..23767f1 100644 (file)
--- a/leistungsschutzrecht/leistungsschutzrecht.php
+++ b/leistungsschutzrecht/leistungsschutzrecht.php
@@ -6,6 +6,7 @@
  * Author: Michael Vogel <https://pirati.ca/profile/heluecht>
  */
 
+use Friendica\App;
 use Friendica\Core\Hook;
 use Friendica\Core\Logger;
 use Friendica\DI;
@@ -16,51 +17,54 @@ function leistungsschutzrecht_install() {
        Hook::register('page_info_data', 'addon/leistungsschutzrecht/leistungsschutzrecht.php', 'leistungsschutzrecht_getsiteinfo');
 }
 
-function leistungsschutzrecht_getsiteinfo($a, &$siteinfo) {
-       if (!isset($siteinfo["url"]) || empty($siteinfo['type'])) {
+function leistungsschutzrecht_getsiteinfo(App $a,array &$siteinfo) {
+       if (!isset($siteinfo['url']) || empty($siteinfo['type'])) {
                return;
        }
 
        // Avoid any third party pictures, to avoid copyright issues
        if (!in_array($siteinfo['type'], ['photo', 'video']) && DI::config()->get('leistungsschutzrecht', 'suppress_photos', false)) {
-               unset($siteinfo["image"]);
-               unset($siteinfo["images"]);
+               unset($siteinfo['image']);
+               unset($siteinfo['images']);
        }
 
-       if (!leistungsschutzrecht_is_member_site($siteinfo["url"])) {
+       if (!leistungsschutzrecht_is_member_site($siteinfo['url'])) {
                return;
        }
 
-       if (!empty($siteinfo["text"])) {
-               $siteinfo["text"] = leistungsschutzrecht_cuttext($siteinfo["text"]);
+       if (!empty($siteinfo['text'])) {
+               $siteinfo['text'] = leistungsschutzrecht_cuttext($siteinfo['text']);
        }
 
-       unset($siteinfo["keywords"]);
+       unset($siteinfo['keywords']);
 }
 
-function leistungsschutzrecht_cuttext($text) {
-       $text = str_replace(["\r", "\n"], [" ", " "], $text);
+function leistungsschutzrecht_cuttext(string $text): string
+{
+       $text = str_replace(["\r", "\n"], [' ', ' '], $text);
 
        do {
                $oldtext = $text;
-               $text = str_replace("  ", " ", $text);
+               $text = str_replace('  ', ' ', $text);
        } while ($oldtext != $text);
 
-       $words = explode(" ", $text);
+       $words = explode(' ', $text);
 
-       $text = "";
+       $text = '';
        $count = 0;
        $limit = 7;
 
        foreach ($words as $word) {
-               if ($text != "")
-                       $text .= " ";
+               if ($text != '') {
+                       $text .= ' ';
+               }
 
                $text .= $word;
 
                if (++$count >= $limit) {
-                       if (sizeof($words) > $limit)
-                               $text .= " ...";
+                       if (sizeof($words) > $limit) {
+                               $text .= ' ...';
+                       }
 
                        break;
                }
@@ -71,7 +75,7 @@ function leistungsschutzrecht_cuttext($text) {
 function leistungsschutzrecht_fetchsites()
 {
        // This list works - but question is how current it is
-       $url = "http://leistungsschutzrecht-stoppen.d-64.org/blacklist.txt";
+       $url = 'https://leistungsschutzrecht-stoppen.d-64.org/blacklist.txt';
        $sitelist = DI::httpClient()->fetch($url);
        $siteurls = explode(',', $sitelist);
 
@@ -123,23 +127,27 @@ function leistungsschutzrecht_fetchsites()
        }
 }
 
-function leistungsschutzrecht_is_member_site($url) {
+function leistungsschutzrecht_is_member_site(string $url)
+{
        $sites = DI::config()->get('leistungsschutzrecht','sites');
 
-       if ($sites == "")
-               return(false);
+       if ($sites == '') {
+               return false;
+       }
 
-       if (sizeof($sites) == 0)
-               return(false);
+       if (sizeof($sites) == 0) {
+               return false;
+       }
 
        $urldata = parse_url($url);
 
-       if (!isset($urldata["host"]))
-               return(false);
+       if (!isset($urldata['host'])) {
+               return false;
+       }
 
-       $cleanedurlpart = explode("%", $urldata["host"]);
+       $cleanedurlpart = explode('%', $urldata['host']);
 
-       $hostname = explode(".", $cleanedurlpart[0]);
+       $hostname = explode('.', $cleanedurlpart[0]);
        if (empty($hostname)) {
                return false;
        }
@@ -148,21 +156,22 @@ function leistungsschutzrecht_is_member_site($url) {
                return false;
        }
 
-       $site = $hostname[sizeof($hostname) - 2].".".$hostname[sizeof($hostname) - 1];
+       $site = $hostname[sizeof($hostname) - 2] . '.' . $hostname[sizeof($hostname) - 1];
 
        return (isset($sites[$site]));
 }
 
-function leistungsschutzrecht_cron($a,$b) {
-       $last = DI::config()->get('leistungsschutzrecht','last_poll');
+function leistungsschutzrecht_cron(App $a,$b)
+{
+       $last = DI::config()->get('leistungsschutzrecht', 'last_poll');
 
-       if($last) {
+       if ($last) {
                $next = $last + 86400;
-               if($next > time()) {
+               if ($next > time()) {
                        Logger::notice('poll intervall not reached');
                        return;
                }
        }
        leistungsschutzrecht_fetchsites();
-       DI::config()->set('leistungsschutzrecht','last_poll', time());
+       DI::config()->set('leistungsschutzrecht', 'last_poll', time());
 }