/tags/rel-1.3.35/Examples/php4/shadow/runme.php4

 1<?php
 2
 3# This file illustrates the low-level C++ interface
 4# created by SWIG.  In this case, all of our C++ classes
 5# get converted into function calls.
 6
 7include("example.php");
 8
 9# ----- Object creation -----
10
11print "Creating some objects:\n";
12$c = CircleFactory(10);
13print "    Created circle $c with area ". $c->area() ."\n";
14$s = new Square(10);
15print "    Created square $s\n";
16
17# ----- Access a static member -----
18
19print "\nA total of " . Shape::nshapes() . " shapes were created\n";
20
21# ----- Member data access -----
22
23# Set the location of the object.
24# Note: methods in the base class Shape are used since
25# x and y are defined there.
26
27$c->x = 20;
28$c->y = 30;
29$s->x = -10;
30$s->y = 5;
31
32print "\nHere is their current position:\n";
33print "    Circle = (" . $c->x . "," . $c->y . ")\n";
34print "    Square = (" . $s->x . "," . $s->y . ")\n";
35
36# ----- Call some methods -----
37
38print "\nHere are some properties of the shapes:\n";
39foreach (array($c,$s) as $o) {
40      print "    ".get_class($o)." $o\n";
41      print "        x         = " .  $o->x . "\n";
42      print "        y         = " .  $o->y . "\n";
43      print "        area      = " .  $o->area() . "\n";
44      print "        perimeter = " .  $o->perimeter() . "\n";
45  }
46
47# Need to unset($o) or else we hang on to a reference to the Square object.
48unset($o);
49
50# ----- Delete everything -----
51
52print "\nGuess I'll clean up now\n";
53
54# Note: this invokes the virtual destructor
55unset($c);
56$s = 42;
57
58print Shape::nshapes() . " shapes remain\n";
59
60print "Manually setting nshapes\n";
61
62Shape::nshapes(42);
63
64print Shape::get_nshapes() ." == 42\n";
65
66print "Goodbye\n";
67
68?>