php snippet

1-readme.md

php snippet

general.php

<?php
/**
 * xóa bỏ khoảng trắng trong số điện thoại
 *
 * @param [type] $text
 * @return void
 */
function remove_blank_space($text) {
    $result = str_replace(" ", "", $text);
    return $result;
}

/**
 * nếu < 10 thì thêm số 0 ở trước: 01, 02, 03...
 *
 * @param [type] $count
 * @return void
 */
function format_slide_count($count) {
    return $count < 10 ? '0' .$count : $count;
}

/**
 * 9 php super global. discourage to use  $GLOBALS and $_REQUEST
 * other pre-set variable see phpinfo() output
 */
$GLOBALS;
$_GET;
$_POST;
$_FILES;
$_COOKIE;
$_REQUEST;
$_SESSION;
$_SERVER;
$_ENV;

/**
 * list all function argument
 */
function some_function( $arg1, $arg2 ) {
    $numargs = func_get_args();
    var_dump("test");
    var_dump($numargs);
}

get-client-info.php

<?php

/**
 * Determine the mobile operating system.
 * This function returns one of 'iOS', 'Android', 'Windows Phone', or 'unknown'.
 *
 * @returns {String}
 */
function getMobileOperatingSystem() {
    if((!isset($_SERVER['HTTP_USER_AGENT'])) || empty($_SERVER['HTTP_USER_AGENT'])) {
        return "unknown";
    }
    $user_agent =  $_SERVER['HTTP_USER_AGENT'];

    // Windows Phone must come first because its UA also contains "Android"
    
    if (preg_match("/windows phone/i", $user_agent)) {
        return "Windows Phone";
    }

    if (preg_match("/android/i", $user_agent)) {
        return "Android";
    }

    // iOS detection from: http://stackoverflow.com/a/9039885/177710
    if (preg_match("/iPad|iPhone|iPod/i", $user_agent)) {
        return "iOS";
    }

    return "unknown";
}

function getFormatedMobileOperatingSystem() {
    //format lại kết quả từ hàm getMobileOperatingSystem() để chỉ bỏ dấu cách, uppercase
    $user_agent =  getMobileOperatingSystem();
    $user_agent = strtolower($user_agent);
    $user_agent = preg_replace('/[\W]/', '-', $user_agent);
    return  $user_agent;
}