function it_should_parse_expression_with_parameters(Request $request, ExpressionLanguage $expression)
{
$request->get('foo')->willReturn('bar');
$request->get('baz')->willReturn(1);
$expression->evaluate('service("demo_service")')->willReturn('demo_object');
$this->parseRequestValues(['factory' => ['method' => 'createByParameter', 'arguments' => ['expr:service("demo_service")']]], $request)->shouldReturn(['factory' => ['method' => 'createByParameter', 'arguments' => ['demo_object']]]);
$expression->evaluate('service("demo_service")->getWith("bar")')->willReturn('demo_object->getWith("bar")');
$this->parseRequestValues(['factory' => ['method' => 'createByParameter', 'arguments' => ['expr:service("demo_service")->getWith($foo)']]], $request)->shouldReturn(['factory' => ['method' => 'createByParameter', 'arguments' => ['demo_object->getWith("bar")']]]);
$expression->evaluate('service("demo_service")->getWith("bar", 1)')->willReturn('demo_object->getWith("bar", 1)');
$this->parseRequestValues(['factory' => ['method' => 'createByParameter', 'arguments' => ['expr:service("demo_service")->getWith($foo, $baz)']]], $request)->shouldReturn(['factory' => ['method' => 'createByParameter', 'arguments' => ['demo_object->getWith("bar", 1)']]]);
$expression->evaluate('service("demo_service")->getWith("bar")->andGet(1)')->willReturn('demo_object->getWith("bar")->andGet(1)');
$this->parseRequestValues(['factory' => ['method' => 'createByParameter', 'arguments' => ['expr:service("demo_service")->getWith($foo)->andGet($baz)']]], $request)->shouldReturn(['factory' => ['method' => 'createByParameter', 'arguments' => ['demo_object->getWith("bar")->andGet(1)']]]);
}
/**
* @param array $parameters
* @param Request $request
*
* @return array
*/
public function parseRequestValues(array $parameters, Request $request)
{
foreach ($parameters as $key => $value) {
if (is_array($value)) {
$parameters[$key] = $this->parseRequestValues($value, $request);
}
if (is_string($value) && 0 === strpos($value, '$')) {
$parameterName = substr($value, 1);
$parameters[$key] = $request->get($parameterName);
}
if (is_string($value) && 0 === strpos($value, 'expr:')) {
$parameters[$key] = $this->expression->evaluate(substr($value, 5));
}
}
return $parameters;
}
/**
* @param array $parameters
* @param Request $request
*
* @return array
*/
public function parse(array $parameters, Request $request)
{
if (!isset($parameterNames)) {
$parameterNames = array();
}
foreach ($parameters as $key => $value) {
if (is_array($value)) {
list($parameters[$key], $parameterNames[$key]) = $this->parse($value, $request);
}
if (is_string($value) && 0 === strpos($value, '$')) {
$parameterName = substr($value, 1);
$parameters[$key] = $request->get($parameterName);
$parameterNames[$key] = $parameterName;
}
if (is_string($value) && 0 === strpos($value, 'expr:')) {
$parameters[$key] = $this->expression->evaluate(substr($value, 5));
}
}
return array($parameters, $parameterNames);
}
/**
* {@inheritdoc}
*/
protected function registerFunctions()
{
parent::registerFunctions();
$this->register('getCurrentUser', function ($arg) {
return sprintf('$this->get("security.token_storage")->getToken()->getUser()', $arg);
}, function (array $variables) {
return $variables['container']->get('security.token_storage')->getToken()->getUser();
});
$this->register('getQueryParam', function ($limitKey, $default) {
return sprintf('$this->get("request")->get(%s, %s)', $limitKey, $default);
}, function (array $variables, $limitKey, $default) {
return $variables['container']->get('request')->get($limitKey, $default);
});
}
/**
* {@inheritdoc}
*/
public function parseRequestValues(array $parameters, Request $request)
{
foreach ($parameters as $key => $value) {
if (is_array($value)) {
$parameters[$key] = $this->parseRequestValues($value, $request);
}
if (is_string($value) && 0 === strpos($value, '$')) {
$parameterName = substr($value, 1);
$parameters[$key] = $request->get($parameterName);
}
if (is_string($value) && 0 === strpos($value, 'expr:')) {
$service = substr($value, 5);
if (preg_match_all('/(\\$\\w+)\\W/', $service, $match)) {
foreach ($match[1] as $parameterName) {
$parameter = $request->get(substr(trim($parameterName), 1));
$parameter = is_string($parameter) ? sprintf('"%s"', $parameter) : $parameter;
$service = str_replace($parameterName, $parameter, $service);
}
}
$parameters[$key] = $this->expression->evaluate($service);
}
}
return $parameters;
}
