nawawi

# apache
Header set Referrer-Policy strict-origin-when-cross-origin
Header set Content-Security-Policy 'report-uri /csp-report-parser;'
Header set Feature-Policy "payment 'self'; sync-xhr 'self' https://iszuddinismail.com"
Header set Permissions-Policy "payment=(self),sync-xhr=(self 'https://iszuddinismail.com')"

# nginx
# rc letak dalam etc/nginx-rc/extra.d/[APPNAME].headers.0.conf
add_header Content-Security-Policy "report-uri /csp-report-parser";
add_header Referrer-Policy "strict-origin-when-cross-origin";

nawawi

PHP Version 5.4.30

--------------------------------------------------
Testing 10 item array over 1,000 iterations:

serialize           2.1979808807373 ms
json_encode         1.3420581817627 ms
var_export          1.9409656524658 ms
msgpack_pack        1.5850067138672 ms
--------------------------------------------------

nawawi

# 19012018: awie
# server ram 4GB, db setting for 2GB
[mysqld]
user=mysql
datadir=/var/lib/mysql
socket=/var/lib/mysql/mysql.sock
local-infile=0
innodb_file_per_table=1
skip-networking
skip-name-resolve

nawawi

# analyze all dbs and tables everyday 3:30am
30 3 * * * root /usr/bin/mysqlcheck --all-in-1 -Aa --auto-repair --compress -uDBUSER -pDBPASS &>/dev/null
# optimize all dbs and tables everyday 4:30am
30 4 * * * root /usr/bin/mysqlcheck --all-in-1 -Ao --auto-repair --compress -uDBUSER -pDBPASS &>/dev/null

nawawi

; Enable Zend OPcache extension module
zend_extension=opcache

; Determines if Zend OPCache is enabled
opcache.enable=1

; Determines if Zend OPCache is enabled for the CLI version of PHP
;opcache.enable_cli=0

; The OPcache shared memory storage size.

nawawi

<?php
// 29-Oct-2020
// Docket Cache Drop-In wrapper for DOCKET_CACHE_CONTENT_PATH constant

if (!\defined('ABSPATH')) {
    return;
}

if (!\defined('DOCKET_CACHE_DROPINO_ALTERNATIVE') || !DOCKET_CACHE_DROPINO_ALTERNATIVE) {
    return;

nawawi

<?php
/**
 * Docket Cache.
 *
 * @author  Nawawi Jamili
 * @license MIT
 *
 * @see    https://github.com/nawawi/docket-cache
 */

nawawi

<?php
/**
 * Before sql query is generated, intercept `query_vars` and set `count_total` to false
 * to prevent `SQL_CALC_FOUND_ROWS` from being added to the sql query.
 * Also set our new `query_vars` attribute to true to track if count is required.
 */
add_action( 'pre_get_users', function($wpq) {
    if ( isset($wpq->query_vars['count_total'] ) && $wpq->query_vars['count_total'] ) {
        $wpq->query_vars['count_total'] = false;
        $wpq->query_vars['run_count'] = true;

nawawi

<?php
/**
 * Plugin Name: YOUR PLUGIN NAME
 */

include( dirname( __FILE__ ) . '/lib/requirements-check.php' );

$your_plugin_requirements_check = new YOUR_PREFIX_Requirements_Check( array(
	'title' => 'YOUR PLUGIN NAME',
	'php'   => '5.4',

nawawi

<?php
// https://stackoverflow.com/a/41634468

$file = new SplFileObject("/path/to/file");
$file->seek(PHP_INT_MAX); // cheap trick to seek to EoF
$total_lines = $file->key(); // last line number

// output the last twenty lines
$reader = new LimitIterator($file, $total_lines - 20);
foreach ($reader as $line) {