Class 10 added

Author: coderpick

Class-9-27-08-2020/Part#2/abstract-class.php renamed to Class-10-03-09-2020/Part#2/abstract-class.php

@@ -0,0 +1,44 @@
+<?php
+
+
+interface Moveable {
+    public function move();
+}
+
+
+interface Test {
+    public function testMove();
+}
+
+
+class Man implements Moveable,Test {
+
+    public function move() {
+    echo "A man can move<br/>";
+    }
+
+
+    public function testMove() {
+    echo "Multiple Interface multiple inheritence<br/>";
+    }
+
+
+}
+
+
+class Vehicle implements Moveable {
+
+public function move() {
+    echo "A Vehicle also can move";
+}
+
+
+}
+
+
+$mans = new Man();
+$mans->move();
+$mans->testMove();
+$machine = new Vehicle();
+$machine->move();
+?>

Class-9-27-08-2020/Part#2/class.TestDemo.php renamed to Class-10-03-09-2020/Part#2/class.TestDemo.php

@@ -0,0 +1,48 @@
+<?php 
+class DB {
+    
+    protected $table;
+
+    //Handle Absent Method
+    public function __call($method, $args) {
+        if (substr($method, 0, 5) == 'where') {
+            $column = substr($method, 4);
+            $column = $this->camelCaseToUnderscore($column);
+            echo 'SELECT * FROM ' . $this->table . ' where ' . $column . '=' . $this->makeSqlString($args[0]);
+        }
+    }
+
+    // set table name
+    public function table($name) {
+        $this->table = $name;
+        return $this;
+    }
+
+    // make camelCase to snake_case
+    protected function camelCaseToUnderscore($input) {
+        preg_match_all('!([A-Z][A-Z0-9]*(?=$|[A-Z][a-z0-9])|[A-Za-z][a-z0-9]+)!', $input, $matches);
+        $ret = $matches[0];
+        foreach ($ret as &$match) {
+            $match = $match == strtoupper($match) ? strtolower($match) : lcfirst($match);
+        }
+        return implode('_', $ret);
+    }
+
+    // make sql string based on datatype
+    protected function makeSqlString($val) {
+        $types = ['integer', 'double', 'float'];
+
+        if (in_array(gettype($val), $types)) {
+            return $val;
+        }
+        return "'{$val}'";
+    }
+
+}
+
+$db = new DB;
+
+$db->table('tbl_users')->whereFirstName('Nahid');
+
+
+?>

Class-9-27-08-2020/Part#2/class.Webcoachbd.php renamed to Class-10-03-09-2020/Part#2/class.Webcoachbd.php

@@ -1,22 +1,29 @@
 <?php
+
 class Corporate_Drone {
-        private $employeeid;
-        private $tiecolor;
-        // Define a setter and getter for $employeeid
-        function setEmployeeID($employeeid) {
+
+    private $employeeid;
+    private $tiecolor;
+    // Define a setter and getter for $employeeid
+    function setEmployeeID($employeeid) {
         $this->employeeid = $employeeid;
-        }
-        function getEmployeeID() {
+    }
+
+    function getEmployeeID() {
+
         return $this->employeeid;
-        }
-        // Define a setter and getter for $tiecolor
-        function setTieColor($tiecolor) {
+    }
+
+    // Define a setter and getter for $tiecolor
+    function setTieColor($tiecolor) {
         $this->tiecolor = $tiecolor;
-        }
-        function getTieColor() {
+    }
+    
+    function getTieColor() {
         return $this->tiecolor;
-        }
     }
+
+}
 // Create new Corporate_Drone object
 $drone1 = new Corporate_Drone();