private function addBroadcaster($broadcaster, array $attributes, Reference $reference, Definition $definition, ContainerBuilder $container)
{
$definition->addMethodCall('add', [$attributes['alias'], $broadcaster]);
// Register an alias for each broadcaster
if (!$container->hasDefinition('ekko.broadcaster.' . $attributes['alias'])) {
$container->setAlias('ekko.broadcaster.' . $attributes['alias'], $reference->__toString());
}
}
protected function validateScope(Reference $reference, Definition $definition = null)
{
if (ContainerInterface::SCOPE_PROTOTYPE === $this->currentScope) {
return;
}
if (!$reference->isStrict()) {
return;
}
if (null === $definition) {
return;
}
if ($this->currentScope === ($scope = $definition->getScope())) {
return;
}
$id = (string) $reference;
if (in_array($scope, $this->currentScopeChildren, true)) {
throw new \RuntimeException(sprintf('Scope Widening Injection detected: The definition "%s" references the service "%s" which belongs to a narrower scope. ' . 'Generally, it is safer to either move "%s" to scope "%s" or alternatively rely on the provider pattern by injecting the container itself, and requesting the service "%s" each time it is needed. ' . 'In rare, special cases however that might not be necessary, then you can set the reference to strict=false to get rid of this error.', $this->currentId, $id, $this->currentId, $scope, $id));
}
if (!in_array($scope, $this->currentScopeAncestors, true)) {
throw new \RuntimeException(sprintf('Cross-Scope Injection detected: The definition "%s" references the service "%s" which belongs to another scope hierarchy. ' . 'This service might not be available consistently. Generally, it is safer to either move the definition "%s" to scope "%s", or ' . 'declare "%s" as a child scope of "%s". If you can be sure that the other scope is always active, you can set the reference to strict=false to get rid of this error.', $this->currentId, $id, $this->currentId, $scope, $this->currentScope, $scope));
}
}
/**
* Validates the scope of a single Reference.
*
* @param Reference $reference
* @param Definition $definition
*
* @throws ScopeWideningInjectionException when the definition references a service of a narrower scope
* @throws ScopeCrossingInjectionException when the definition references a service of another scope hierarchy
*/
private function validateScope(Reference $reference, Definition $definition = null)
{
if (ContainerInterface::SCOPE_PROTOTYPE === $this->currentScope) {
return;
}
if (!$reference->isStrict()) {
return;
}
if (null === $definition) {
return;
}
if ($this->currentScope === ($scope = $definition->getScope())) {
return;
}
$id = (string) $reference;
if (in_array($scope, $this->currentScopeChildren, true)) {
throw new ScopeWideningInjectionException($this->currentId, $this->currentScope, $id, $scope);
}
if (!in_array($scope, $this->currentScopeAncestors, true)) {
throw new ScopeCrossingInjectionException($this->currentId, $this->currentScope, $id, $scope);
}
}
protected function getServiceCall($id, Reference $reference = null)
{
if ('service_container' === $id) {
return '$this';
}
if (null !== $reference && ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE !== $reference->getInvalidBehavior()) {
return sprintf('$this->get(\'%s\', ContainerInterface::NULL_ON_INVALID_REFERENCE)', $id);
} else {
if ($this->container->hasAlias($id)) {
$id = $this->container->getAlias($id);
}
return sprintf('$this->get(\'%s\')', $id);
}
}
/**
* Gets the service call.
*
* @param string $id
* @param Reference $reference
*
* @return string
*/
private function getServiceCall($id, Reference $reference = null)
{
if (null !== $reference && ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE !== $reference->getInvalidBehavior()) {
return sprintf('@?%s', $id);
}
return sprintf('@%s', $id);
}
/**
* Gets a service reference for a reference in a suitable PHP array format.
*
* The main difference is that this function treats references to private
* services differently and returns a private service reference instead of
* a normal reference.
*
* @param string $id
* The ID of the service to get a reference for.
* @param \Symfony\Component\DependencyInjection\Reference|NULL $reference
* (optional) The reference object to process; needed to get the invalid
* behavior value.
*
* @return string|\stdClass
* A suitable representation of the service reference.
*/
protected function getReferenceCall($id, Reference $reference = NULL)
{
$invalid_behavior = ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE;
if ($reference !== NULL) {
$invalid_behavior = $reference->getInvalidBehavior();
}
// Private shared service.
$definition = $this->container->getDefinition($id);
if (!$definition->isPublic()) {
// The ContainerBuilder does not share a private service, but this means a
// new service is instantiated every time. Use a private shared service to
// circumvent the problem.
return $this->getPrivateServiceCall($id, $definition, TRUE);
}
return $this->getServiceCall($id, $invalid_behavior);
}
/**
* Gets a service call.
*
* @param string $id
* @param Reference $reference
*
* @return string
*/
private function getServiceCall($id, Reference $reference = null)
{
if ('service_container' === $id) {
return '$this';
}
if ($this->container->hasDefinition($id) && !$this->container->getDefinition($id)->isPublic()) {
// The following is PHP 5.5 syntax for what could be written as "(\$this->services['$id'] ?? \$this->{$this->generateMethodName($id)}())" on PHP>=7.0
return "\${(\$_ = isset(\$this->services['{$id}']) ? \$this->services['{$id}'] : \$this->{$this->generateMethodName($id)}()) && false ?: '_'}";
}
if (null !== $reference && ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE !== $reference->getInvalidBehavior()) {
return sprintf('$this->get(\'%s\', ContainerInterface::NULL_ON_INVALID_REFERENCE)', $id);
} else {
if ($this->container->hasAlias($id)) {
$id = (string) $this->container->getAlias($id);
}
return sprintf('$this->get(\'%s\')', $id);
}
}
protected function getXmlInvalidBehavior(Reference $reference)
{
switch ($reference->getInvalidBehavior()) {
case ContainerInterface::NULL_ON_INVALID_REFERENCE:
return 'on-invalid="null" ';
case ContainerInterface::IGNORE_ON_INVALID_REFERENCE:
return 'on-invalid="ignore" ';
default:
return '';
}
}
/**
* @param string $expectedId
* @param Reference $actualReference
*/
private function assertReferenceEquals($expectedId, Reference $actualReference)
{
$this->assertEquals($expectedId, $actualReference->__toString());
}
