namespace SciActive;
// An example of how you could use RequirePHP as a service locator.
require "src/RequirePHP.php";
// Define service.
RequirePHP::_('service', array(), function () {
class service
{
private $value = 0;
public function increment()
{
$this->value++;
}
public function printOut()
{
echo $this->value;
}
}
return new service();
});
// Locate the service.
RequirePHP::_(array('service'), function (service $service) {
$service->increment();
});
// Locate the service again.
RequirePHP::_(array('service'), function (service $service) {
$service->increment();
echo 'You should see "2".<br>';
$service->printOut();
});
return;
});
RequirePHP::_('circ2', array('circ1'), function ($circ1) {
return;
});
RequirePHP::_(array('circ1'), function ($circ1) {
echo '<p>This shouldn\'t have run!!</p>';
});
} catch (RequireTooDeepException $e) {
RequirePHP::undef('circ1');
echo '<p>Circular dependencies don\'t crash the script!! Yay!! See the message: ' . $e->getMessage() . '</p>';
}
// Let's test alias and module removal.
RequirePHP::_('removemodule', array(), function () {
echo '<p>Uh oh. Module removal failed. :(</p>';
});
RequirePHP::alias('removealias', 'removemodule');
RequirePHP::undefAlias('removealias');
RequirePHP::_(array('removealias'), function () {
echo '<p>Uh oh. Alias removal failed. :(</p>';
});
$failed = false;
RequirePHP::undef('removemodule');
RequirePHP::_(array('removemodule'), function () {
global $failed;
$failed = true;
return;
});
if (!$failed) {
echo '<p>Looks like alias and module removal passed! :)</p>';
}
private static function runFunctions()
{
foreach (RequirePHP::$functions as $key => $function) {
// Load the required modules.
$arguments = array();
foreach ($function['requires'] as $require) {
$require = RequirePHP::parseAlias($require);
if (!RequirePHP::runModule($require)) {
continue 2;
}
$arguments[] = RequirePHP::$modules[$require]['return'];
// Add this return value to the arguments. We'll pass it to the callback.
}
call_user_func_array($function['function'], $arguments);
unset(RequirePHP::$functions[$key]);
}
}