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| class XRuby {
private $from, $to, $table;
public function __construct($from = "", $to = "", $table = array()) {
$this->from = $from;
$this->to = $to;
$this->table = $table;
}
public function eachRange($func) {
if (is_callable($func)) {
$yield = function() use ($func) {
$args = func_get_args();
call_user_func_array($func, $args);
};
for($i=$this->from; $i<$this->to; $i++) {
$yield($i);
}
}
}
public function eachArray($func) {
if (is_callable($func)) {
foreach($this->table as $k => $v) {
call_user_func_array($func, array($k, $v));
}
}
}
}
$s = function($num) {
echo "<strong>Test Case: ".($num)."</strong><br />";
};
$x = new XRuby(1, 10, array(1 => 'one', 2 => 'two'));
$s(1);
$x->eachRange(function($i) {
echo ($i*$i)."<br />";
});
$s(2);
$x->eachArray(function($k, $v) {
printf("%s => %s<br />", $k, $v);
});
$s(3);
array_walk(
$t = array('1' => 'one', '2' => 'two', '3' => 'three'),
function(&$v, $k) {
printf("%s => %s<br />", $k, $v);
}
);
|
