/**
* Constructor, called by the front controller.
*
* @param A_Locator $locator
*/
public function __construct($locator = null)
{
if ($locator) {
$this->locator = $locator;
$this->request = $locator->get('Request');
$this->response = $locator->get('Response');
}
}
function testLocatorGetLoadDI()
{
$locator = new A_Locator();
$config = new A_Collection(array('foo' => 'The value of foo.'));
$locator->set('Config', $config);
// load a class
$inject = array('Example1' => array(), 'Example2' => array('__construct' => array(0 => array('A_Locator' => 'get', 'name' => 'Example1', 'class' => 'Example1')), 'setBoth' => array(0 => array('A_Locator' => 'container', 'name' => 'Config', 'class' => '', 'key' => 'foo'), 1 => array('type' => 'string', 'value' => 'Hello world.'))));
$locator->register($inject);
$example3 = $locator->get('example', 'Example2');
#dump($example3);
// check if class directly loaded exists
$this->assertTrue(class_exists('Example2'));
// check if dependent class exists
$this->assertTrue(class_exists('Example1'));
// is object the correct type
$this->assertTrue(is_a($example3, 'Example2'));
$example4 = $example3->getArgs();
// get constructor args injected inot Example2
$this->assertTrue(is_a($example4, 'Example1'));
}
}
}
class FooModel extends BaseModel
{
}
class BarModel extends BaseModel
{
}
// create a config object to show how injected data can come from a registered container
$ConfigObj = new Config();
$ConfigObj->set('db', $config['db']);
// create Locator which is Registry + Loader + DI
$locator = new A_Locator();
$locator->set('Config', $ConfigObj);
// register dependency for database connector to inject config array into contructor
// future calls to $locator->get('', 'A_Db_Pdo') will pass array to constructor when instantiating
$locator->register(array('A_Db_Pdo' => array('__construct' => array(array('A_Locator' => 'container', 'name' => 'Config', 'class' => '', 'key' => 'db')))));
// register dependencies for classes that will have A_Db_Pdo object injected
// Note that A_Db_Pdo object is put in Registry with name 'DB' so later call will just get object from Registry
$locator->register(array('BaseModel' => array('__construct' => array(array('A_Locator' => 'get', 'name' => 'DB', 'class' => 'A_Db_Pdo')), 'set' => array('base', 'Data injected into set(base, )')), 'FooModel' => array('__construct' => array(array('A_Locator' => 'get', 'name' => 'DB', 'class' => 'A_Db_Pdo'))), 'BarModel' => array('set' => array('bar', 'Data injected into set(bar, )'), 'setDb' => array(array('A_Locator' => 'get', 'name' => 'DB', 'class' => 'A_Db_Pdo')))));
?>
<html>
<body>
<?php
$FooModel = $locator->get('', 'FooModel', 'BaseModel');
dump($FooModel, 'FooModel: ');
$BarModel = $locator->get('', 'BarModel');
dump($BarModel, 'BarModel: ');
?>
</body>
</html>
/**
* Run the form as a Command object passed a Registry containing the Request
*
* @param A_Locator $locator
* @return bool True if error occured
*/
public function run($locator)
{
$request = $locator->get('Request');
$this->isValid($request);
return $this->error;
}
