feat: adds language support for Wikipedia results and implements 'docker logs -f librex'

config.php.example

@@ -8,6 +8,9 @@
         "google_language_site" => "",
         "google_language_results" => "",
 
+        // You can set a language for results in wikipedia
+        "wikipedia_language": "en",
+
         // You can use any Invidious instance here
         "invidious_instance_for_video_results" => "https://invidious.namazso.eu",
 

docker/attributes.sh

@@ -19,13 +19,17 @@ export OPEN_SEARCH_HOST=${OPEN_SEARCH_HOST:-"127.0.0.1"}
 
 # Replace the 'config.php' script, which contains the most common search engine configurations, with these environment setups
 # These environment setups can be found in 'config.php', and the default configurations can be useful for most use cases
-export CONFIG_GOOGLE_DOMAIN=${CONFIG_GOOGLE_DOMAIN:-".com"}
+export CONFIG_GOOGLE_DOMAIN=${CONFIG_GOOGLE_DOMAIN:-"com"}
 export CONFIG_GOOGLE_LANGUAGE=${CONFIG_GOOGLE_LANGUAGE:-"en"}
 export CONFIG_INVIDIOUS_INSTANCE=${CONFIG_INVIDIOUS_INSTANCE:-"invidious.namazso.eu"}
 export CONFIG_HIDDEN_SERVICE_SEARCH=${CONFIG_HIDDEN_SERVICE_SEARCH:-false}
 export CONFIG_DISABLE_BITTORRENT_SEARCH=${CONFIG_DISABLE_BITTORRENT_SEARCH:-false}
 export CONFIG_BITTORRENT_TRACKERS=${CONFIG_BITTORRENT_TRACKERS:-"&tr=http://nyaa.tracker.wf:7777/announce&tr=udp://open.stealth.si:80/announce&tr=udp://tracker.opentrackr.org:1337/announce&tr=udp://exodus.desync.com:6969/announce&tr=udp://tracker.torrent.eu.org:451/announce"}
 
+# The settings that will be used to handle Wikipedia results displayed on the libreX search page
+# the settings below can be edited via environment variables.
+export CONFIG_WIKIPEDIA_LANGUAGE=${CONFIG_WIKIPEDIA_LANGUAGE:-"en"}
+
 # Supported apps integration configuration. These empty spaces can be set up using free hosts as pointers
 # A particular example is using the "https://yewtu.be" or a self-hosted host to integrate the invidious app to librex
 export APP_INVIDIOUS=${APP_INVIDIOUS:-""}

docker/php/config.php

@@ -4,6 +4,8 @@
         "google_language" => "${CONFIG_GOOGLE_LANGUAGE}",
         "invidious_instance_for_video_results" => "${CONFIG_INVIDIOUS_INSTANCE}",
 
+        "wikipedia_language" => "${CONFIG_WIKIPEDIA_LANGUAGE}",
+
         "disable_bittorent_search" => ${CONFIG_DISABLE_BITTORRENT_SEARCH},
         "bittorent_trackers" => "${CONFIG_BITTORRENT_TRACKERS}",
         "disable_hidden_service_search" => ${CONFIG_HIDDEN_SERVICE_SEARCH},

docker/server/nginx.dockerfile

@@ -1,5 +1,9 @@
 # Install Nginx with FastCGI enabled, optimizing its performance for serving content
 RUN apk add nginx
 
+# forward request and error logs to docker log collector
+RUN ln -sf "/dev/stdout" "/var/log/nginx/access.log" &&\
+	ln -sf "/dev/stderr" "/var/log/nginx/error.log"
+
 # After executing the 'docker run' command, run the 'prepare.sh' script
 CMD [ "/bin/sh", "-c", "docker/server/prepare.sh" ]

engines/google/text.php

@@ -55,7 +55,8 @@
                     $url = "https://check.torproject.org/torbulkexitlist";
                     break;
                 case 7:
-                    $url = "https://en.wikipedia.org/w/api.php?format=json&action=query&prop=extracts%7Cpageimages&exintro&explaintext&redirects=1&pithumbsize=500&titles=$query_encoded";
+                    $wikipedia_language = $config->wikipedia_language;
+                    $url = "https://$wikipedia_language.wikipedia.org/w/api.php?format=json&action=query&prop=extracts%7Cpageimages&exintro&explaintext&redirects=1&pithumbsize=500&titles=$query_encoded";
                     break;
             }
             

engines/special/wikipedia.php

@@ -1,6 +1,8 @@
 <?php
     function wikipedia_results($query, $response) 
     {
+        global $config;
+
         $query_encoded = urlencode($query);
 
         $json_response = json_decode($response, true);
@@ -10,8 +12,10 @@
         if (!array_key_exists("missing", $first_page))
         {
             $description = substr($first_page["extract"], 0, 250) . "...";
+            
+            $wikipedia_language = $config->wikipedia_language;
 
-            $source = check_for_privacy_frontend("https://en.wikipedia.org/wiki/$query");
+            $source = check_for_privacy_frontend("https://$wikipedia_language.wikipedia.org/wiki/$query");
             $response = array(
                 "special_response" => array(
                     "response" => htmlspecialchars($description),