}
$this->hooks[$name][] = $callback;
}
public function getCallbacks($name)
{
return isset($this->hooks[$name]) ? $this->hooks[$name] : array();
}
public function fire($name)
{
foreach ($this->getCallbacks($name) as $callback) {
// prevent fatal errors, do your own warning or
// exception here as you need it.
if (!is_callable($callback)) {
continue;
}
call_user_func($callback);
}
}
}
/**
*
*/
$hooks = new Hooks();
$hooks->add('event', function () {
echo 'morally disputed.';
});
$hooks->add('event', function () {
echo 'explicitly called.';
});
$hooks->fire('event');
/**
* Tests Hooks::fire().
*
* @test
* @dataProvider provider_fire
* @param array functions
* @param string expected
*/
public function test_fire($parameters, $expected)
{
foreach ($parameters as $parameter) {
Hooks::register('event', function ($k, &$array) {
for ($i = $k; $i < $k + 10; $i++) {
$array[] = $i;
}
}, array($parameter));
}
$array = array();
Hooks::fire('event', array(&$array));
$count = 0;
foreach ($parameters as $parameter) {
for ($i = $parameter; $i < $parameter + 10; $i++) {
$count++;
$this->assertContains($i, $array);
}
}
$this->assertSame($count, sizeof($array));
}
