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  1. <?php
  2.  
  3. namespace core {
  4.  
  5. class connect {
  6.  
  7. }
  8.  
  9. abstract class read extends connect{
  10.     public static function select($bdName,$tableName,$select,$where){
  11.         $connection=connect::connect();
  12.         if(isset($where)&&$where!=false){
  13.             $whereFlag=true;
  14.         }else{
  15.             $whereFlag=false;
  16.         }
  17.         switch($whereFlag):
  18.             case false:
  19.                 $query="SELECT ".$select." FROM ".$bdName.".".$tableName;
  20.                 break;
  21.             case true:
  22.                 $query="SELECT ".$select." FROM ".$bdName.".".$tableName." WHERE ".$where;
  23.                 break;
  24.         endswitch;
  25.         $result=mysqli_query($connection,$query);
  26.         return $result;
  27.     }
  28. }
  29. }
  30.  
  31.  
  32. namespace core\classes {
  33.  
  34. use core\read;
  35. class users extends read{
  36.     protected $bdName,$tableName,$select,$where;
  37.     protected function setTable($tableName){
  38.         $this->tableName=$tableName;
  39.         return $this->tableName;
  40.     }
  41.     protected function testuser() {
  42.     	echo "Hello from ".__LINE__."\n";
  43.     }
  44.     protected function setSelect($select){
  45.         $this->select=$select;
  46.         return $this->select;
  47.     }
  48.     protected function setWhere($where){
  49.         $this->where=$where;
  50.         return $this->$where;
  51.     }
  52.     public function __construct(){
  53.         //конструктор поломал для теста;
  54.     }
  55. }
  56.  
  57. class admin extends users{
  58.     private $login,$pass;
  59.     public function test() {
  60.     	$this->testuser();
  61.     }
  62.  
  63.     private function setLogin($login){
  64.         $this->login=$login;
  65.         return true;
  66.     }
  67.     private function setPass($pass){
  68.         $this->pass=$pass;
  69.         return true;
  70.     }
  71.     private function login(){
  72. //        users:: - здесь из доступных наследуемых функций только select из класса readDB
  73.         $getLogin=users::select($this->bdName,$this->tableName,$this->select,$this->where);
  74.         $hashPass=password_hash($this->pass,PASSWORD_DEFAULT);
  75.     }
  76. }
  77.  
  78. $admin=new admin;
  79.  
  80. $admin->test();
  81.  
  82. }
  83.  
Success #stdin #stdout 0.01s 20568KB
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Hello from 42
https://ideone.com/KMOMgM
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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