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{
  "log": {
    "version": "1.2",
    "creator": {
      "name": "WebInspector",
      "version": "537.36"
    },
    "pages": [
      {

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# Welcome to the lightsail-wordpress-cluster wiki!
## Instructions, commands and code snippets to use and follow along the Video Tutorial on YouTube.
## Create Four LightSail Ubuntu Servers with the appropriate sizing. Name Three instances WP1, WP2, WP3, and name 4th instance LoadBalancer
## 
## Open Ports 443 and 9443 (on LoadBalancer and WP1 in the LightSail Instance networking section)

## Run all commands with root (sudo su)
### Run following on each of the 3 WordPress instances
`ufw allow 80,443,9443,3306,4444,4567,4568/tcp;`

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// import_json_appsscript.js
// https://gist.github.com/allenyllee/c764c86ed722417948fc256b7a5077c4
//
// Changelog:
// (Oct. 16 2019) tag: allenyllee-20191016
// 1. Fixed google script error: urlfetchapp - service invoked too many times https://stackoverflow.com/questions/10598179/google-apps-script-urlfetchapp-service-invoked-too-many-times
// (Jul. 16 2018) tag: allenyllee-20180716
// 1. Fixed the issue "If you try to query /arrayA[k]/arrayB[n]/arrayC[m]/.../member, you will always get /arrayA[k]/arrayB[k]/arrayC[k]/.../member."
// (Nov. 30 2017) tag: allenyllee-20171130
// 1. Add the ability to query array elements by using xpath like "/array[n]/member" where "n" is array index

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<?php
/**
** 使用方式：在下載回來解壓的最上層目錄，執行 php -f facebook_export_json_decode.php 會將目錄下所有 JSON 檔案都轉檔編碼過。
**/
function glob_recursive($pattern, $flags = 0) {
    $files = glob($pattern, $flags);
    foreach (glob(dirname($pattern) . '/*', GLOB_ONLYDIR | GLOB_NOSORT) as $dir) {
        $files = array_merge($files, glob_recursive($dir . '/' . basename($pattern), $flags));
    }
    return $files;

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<?php
function create_fake_post($content, $title = 'Slider Revolution') {
    $post                 = new stdClass();
    $post->ID             = -1;
    $post->post_author    = get_current_user_id();
    $post->post_date      = current_time('mysql');
    $post->post_date_gmt  = current_time('mysql', 1);
    $post->post_title     = $title;
    $post->post_content   = $content;
    $post->post_status    = 'publish';

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<?php
//修正 wp-content/plugins/js_composer/include/classes/core/class-vc-post-admin.php 中 saveAjaxFe 方法的權限補強，補強在方法第一行
$user          = wp_get_current_user();
// 僅限制「編輯」、「管理員」與「商店管理員」等級開放編輯，若有其他角色，自行補充
$allowed_roles = array('editor', 'administrator', 'shop_manager');
if (empty(array_intersect($allowed_roles, $user->roles))) {
    wp_send_json_error();
    exit;
}

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<?php 
/**
* 使用 Instagram (Facebook) API 取得用戶圖文的方法，翻譯自原文: https://www.gsarigiannidis.gr/instagram-feed-api-after-june-2020/
*
* @param $token // 存取權杖 
* @param $user // 用戶編號，查詢工具: https://developers.facebook.com/tools/debug/accesstoken/
* @param int $limit // 查詢圖文筆數（不建議設定太多）.
* @param string $fields // 其他欄位參考: https://developers.facebook.com/docs/instagram-basic-display-api/reference/media
* @param array $restrict // 取得媒體類型: IMAGE, VIDEO, CAROUSEL_ALBUM
*

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<?php
include 'wp-load.php';
set_time_limit(0);
ini_set('memory_limit', '256M');

add_action('after_setup_theme', function () {
    add_filter('intermediate_image_sizes', '__return_empty_array');
    add_filter('wp_get_attachment_image_src', function ($image, $attachment_id, $size, $icon) {
        // get a thumbnail or intermediate image if there is one
        $image = image_downsize($attachment_id, 'full');

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[Definition]
failregex = ^<HOST>.*POST.*wp-admin/.*HTTP\.*\" (500|503|400|403|404).*
            ^<HOST>.*POST.*\" (500|503|400|403|404).*
            ^<HOST>.*POST.*wp-content/.*(php|js|jpg|png).*
            ^<HOST>.*POST.*wp-include/.*(php|js|jpg|png).*

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<?php
require_once '../vendor/autoload.php';
define('TOKEN_FILENAME', '/PATH/TO/YOUR/TOKENFILE.dat', true);

$client = new Google_Client();
$client->addScope('https://www.googleapis.com/auth/adsense.readonly');
$client->setAccessType('offline');
$client->setApprovalPrompt('force');
$client->setAuthConfig('/PATH/TO/YOUR/client_secrets.json');
$auth          = "";