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<?php
# This file illustrates the low-level C++ interface
# created by SWIG. In this case, all of our C++ classes
# get converted into function calls.
include("example.php");
# ----- Object creation -----
print "Creating some objects:\n";
$c = example::CircleFactory(10);
print " Created circle \$c with area ". $c->area() ."\n";
$s = new Square(10);
print " Created square \$s\n";
# ----- Access a static member -----
print "\nA total of " . Shape::nshapes() . " shapes were created\n";
# ----- Member data access -----
# Set the location of the object.
# Note: methods in the base class Shape are used since
# x and y are defined there.
$c->x = 20;
$c->y = 30;
$s->x = -10;
$s->y = 5;
print "\nHere is their current position:\n";
print " Circle = (" . $c->x . "," . $c->y . ")\n";
print " Square = (" . $s->x . "," . $s->y . ")\n";
# ----- Call some methods -----
print "\nHere are some properties of the shapes:\n";
foreach (array($c,$s) as $o) {
print " ".get_class($o)." \$o\n";
print " x = " . $o->x . "\n";
print " y = " . $o->y . "\n";
print " area = " . $o->area() . "\n";
print " perimeter = " . $o->perimeter() . "\n";
}
# Need to unset($o) or else we hang on to a reference to the Square object.
unset($o);
# ----- Delete everything -----
print "\nGuess I'll clean up now\n";
# Note: this invokes the virtual destructor
unset($c);
$s = 42;
print Shape::nshapes() . " shapes remain\n";
print "Manually setting nshapes\n";
Shape::nshapes(42);
print Shape::get_nshapes() ." == 42\n";
print "Goodbye\n";
?>
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