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Posts posted by Mhari
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you need to create an object for it, for that class to access that method.
can you please give me an example on how I applying this to my code?
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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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Ok i will create it. Thanks :-)
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What do you mean about global include file? I am sorry i dont know
thanks,
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Hello,
how to include file without problem in path of files? And not causing error?
Example, if i am installing wordpress, i can install it in everywhere like home/a/b/c..
Please help me..
How to create subdomain, park domain
in PHP
Posted
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