<?php class shape { var $x; var $y; function shape($x, $y) { $this->move_to($x, $y); print("Shape constructor called <br />"); } function get_x() { return $this->x; } function get_y() { return $this->y; } function set_x($x) { $this->x = $x; } function set_y($y) { $this->y = $y; } function move_to($x, $y) { $this->x = $x; $this->y = $y; } function print_data() { print("Shape is currently at " . $this->get_x() . ":" . $this->get_y() . "<br />"); } function draw() {} } class rectangle extends shape { function rectangle($x, $y) { parent::shape($x, $y); } function draw() { print("Drawing rectangle at " . $this->x . ":" . $this->y . "<br />"); } function print_data() { print("Rectangle currently at " . $this->get_x() . ":" . $this->get_y() . "<br />"); } } $rect1 = new rectangle(100, 100); $rect1->draw(); $rect1->print_data(); ?>
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