introduction to oops

_templates/_signup.php

 <?php
 $signup = false;
-if (isset($_POST['username']) and isset($_POST['password']) and isset($_POST['email_address']) and isset($_POST['phone'])) {
+if (isset($_POST['username']) and !empty($_POST['username']) and isset($_POST['password']) and !empty($_POST['password']) and isset($_POST['email_address']) and !empty($_POST['email_address']) and isset($_POST['phone']) and !empty($_POST['phone'])) {
     $username = $_POST['username'];
     $password = $_POST['password'];
     $email = $_POST['email_address'];

libs/includes/Mic.class.php

+<?php
+/**
+ *public
+ *private
+ *protected
+ */
+class Mic {
+    private $brand;
+    public $color;
+    public $usb_port;
+    public $model;
+    public $price;
+    public $light;
+    public function __construct($brand) {
+        printf("constructing object ....");
+        $this->brand = $brand;
+    }
+    public function getbrand() {
+        return $this->brand;
+    }
+    public function setlight($light) {
+        print ($light);
+        print ($this->light);
+    }
+    private function getmodel() {
+        return $this->model;
+    }
+    public function setmodel($model) {
+        $this->model = ucwords($model);
+    }
+    public function getmodelprox() {
+        return $this->getmodel();
+    }
+}

libs/load.php

 <?php
+//including the class function
+include_once "includes/Mic.class.php";
 //this function load all the file
 function load_templates($name) {
     // print("including $name.php");

test.php

-
 <?php
 include "libs/load.php";
 // print("_SERVER\n");
@@ -12,9 +11,20 @@ include "libs/load.php";
 // print("_COOKIE\n");
 // print_r($_COOKIE);
 // testing the signup function
-if (signup("sam", "password", "sam@123", "6369239993")) {
-    echo "success";
-} else {
-    echo "fail";
-}
+// if (signup("sam", "password", "sam@123", "6369239993")) {
+//     echo "success";
+// } else {
+//     echo "fail";
+// }
+$mic1 = new Mic("\nroda\n"); //constructing the object
+$mic2 = new Mic("hyper\n"); //constructing the object
+// $mic1->brand ="roda\n";
+// $mic2->brand="hyper\n";
+// print($mic1->brand);
+// print($mic2->brand);
+// $mic1->light="rgb\n";
+// $mic1->setlight("white\n");
+// $mic1->setmodel("welcome to all");
+// print("model of 1st mic is".$mic1->getmodelprox());
+print ("the brand of mic1" . $mic1->getbrand());
 ?>