Here are some examples of overloading the the php site
Example: __get() and __set()
Code: Select all
<?php
class Setter {
public $n;
public $x = array("a" => 1, "b" => 2, "c" => 3);
function __get($nm) {
print "Getting [$nm]\n";
if (isset($this->x[$nm])) {
$r = $this->x[$nm];
print "Returning: $r\n";
return $r;
} else {
print "Nothing!\n";
}
}
function __set($nm, $val) {
print "Setting [$nm] to $val\n";
if (isset($this->x[$nm])) {
$this->x[$nm] = $val;
print "OK!\n";
} else {
print "Not OK!\n";
}
}
}
$foo = new Setter();
$foo->n = 1;
$foo->a = 100;
$foo->a++;
$foo->z++;
var_dump($foo);
?>Code: Select all
<?php
class Caller {
private $x = array(1, 2, 3);
function __call($m, $a) {
print "Method $m called:\n";
var_dump($a);
return $this->x;
}
}
$foo = new Caller();
$a = $foo->test(1, "2", 3.4, true);
var_dump($a);
?>feyd use
Code: Select all
tags for php code please.[/color]