librex-extra/engines/qwant/image.php

<?php
    function get_image_results($query, $page)
    {
        global $config;

        // Randomly choose a instance

        $results = array();
        $num = array_rand($config->instances);
        $instance = $config->instances[$num];
        $url = "https://$instance/api.php";

        // API POST field
        $post_string = "q=$query&p=$page&t=1";

        // alternative frontends
        // fuck the cookie abuse in API
        if (!isset($_COOKIE["disable_frontends"]))
        {
            $frontends = array(
                "invidious"=>null,
                "rimgo"=>null,
                "scribe"=>null,
                "gothub"=>null,
                "librarian"=>null,
                "nitter"=>null,
                "libreddit"=>null,
                "proxitok"=>null,
                "wikiless"=>null,
                "quetre"=>null,
                "libremdb"=>null,
                "breezewiki"=>null,
                "anonymousoverflow"=>null,
                "suds"=>null,
                "biblioreads"=>null
            );
            foreach ($frontends as $i => $value) {
                if (isset($_COOKIE[$i]))
                    $frontends[$i] = $_COOKIE[$i];
                else if (!empty($config->frontends[$i]["instance_url"]))
                    $frontends[$i] = $config->frontends[$i]["instance_url"];
            }
            $cookies=array_merge($cookies, $frontends);
        }
        else
            $cookies=array_merge($cookies, array("disable_frontends"=>$_COOKIE["disable_frontends"]));

        $api_ch = curl_init($url);
        curl_setopt_array($api_ch, $config->curl_settings);
        curl_setopt($api_ch, CURLOPT_CUSTOMREQUEST, "POST");
        curl_setopt($api_ch, CURLOPT_COOKIE, http_build_query($cookies, '', ';'));
        curl_setopt($api_ch, CURLOPT_POSTFIELDS, $post_string);
        $results = json_decode(curl_exec($api_ch),true);

        if($results == null) $results = "$instance is broken";
        return $results;
    }

    function print_image_results($results)
    {
        echo "<div class=\"image-result-container\">";

            foreach($results as $result)
            {
                $thumbnail = urlencode($result["thumbnail"]);
                $alt = $result["alt"];
                $url = $result["url"];

                echo "<a title=\"$alt\" href=\"$url\" target=\"_blank\">";
                echo "<img src=\"image_proxy.php?url=$thumbnail\">";
                echo "</a>";
            }

        echo "</div>";
    }
?>