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Mhari

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Posts posted by Mhari

  1. Hi,

    I am still wondering about how to create subdomain and park domain like site x*gem.com, wa*ego.com or others do with php script.

    does anyone have any experience or knowledge about it?

    I still learning about it to expand knowledge of php but in google there is no tutorial for it (that work).

    be kind to help please. Any help would be helpful :)

  2. Hi,

    I dont know what title that is more suitable for this topic but I will try to explain it as well as I can

    I have a class that I will use it for interacting with database

    I facing a problem when calling the method with "::" assign

    here is the code

    <?php
    
    class Crud
    {
        protected $data;
        protected $db;
        protected $query;
        protected static $action;
        protected static $instance = null;
        protected static $columns  = [];
        protected $table;
    
        public function __construct()
        {
            $this->db = new mysqli('localhost', 'root', '', 'bahan_belajar');
            if (!$this->db) {
                // throw new Exception("Koneksi error", $this->db->errno);
                echo "error";
            }
            return $this;
        }
    
        public static function getInstance()
        {
            if (self::$instance === null) {
                self::$instance = new self;
            }
            return self::$instance;
        }
    
        public function select()
        {
            if (empty(func_get_args())) {
                // $this->columns = "*";
                self::$columns = "*";
            } else {
                if (is_array(func_get_args())) {
                    // self::columns = join(', ', func_get_args());
                    self::$columns = join(', ', func_get_args());
                } else {
                    // self::columns = func_get_args();
                    self::$columns = func_get_args();
                }
            }
    
            self::$action = "SELECT";
            return $this;
        }
    
        public function from($tableName)
        {
            $this->table = ' FROM ' . $tableName;
            return $this;
        }
    
        public function get($getName = 'object')
        {
            $this->query = self::$action . ' ' . self::$columns . ' ' . $this->table;
            switch ($getName) {
                case 'object':
                    $this->data = $this->db->query($this->query)->fetch_object();
                    break;
                case 'array':
                    $this->data = $this->db->query($this->query)->fetch_array();
                    break;
                case 'count':
                    $this->data = $this->db->query($this->query)->num_rows;
                    break;
            }
            return $this->data;
        }
    }
    
    $chat = Crud::getInstance()->select('nama', 'teks')->from('chat')->get();
    
    
    echo '<pre>';
    print_r($chat);
    echo '</pre>';

    actually this code was work fine when I put getInstance() method in the first method but how to make it work without putting that method?

    example :

    $chat = Crud::select('nama', 'teks')->from('chat')->get();

    this will produce Fatal error like :

    Fatal error: Uncaught Error: Using $this when not in object context in C:\xampp\htdocs\bahan_belajar\chat\classes.php:47 Stack trace: #0 C:\xampp\htdocs\bahan_belajar\chat\classes.php(74): Crud::select('nama', 'teks') #1 {main} thrown in C:\xampp\htdocs\bahan_belajar\chat\classes.php on line 47

    I just want to call it with "::" assign and not with "->" assign in first the method

    please help me how to solve this

    also I am sorry for my bad code structures 

    thanks in advance :)

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