/**
* Adds a service
*
* @param string $id
* @param ehough_iconic_Definition $definition
*
* @return string
*/
private function addService($id, $definition)
{
$code = " {$id}:\n";
if ($definition->getClass()) {
$code .= sprintf(" class: %s\n", $definition->getClass());
}
if (!$definition->isPublic()) {
$code .= " public: false\n";
}
$tagsCode = '';
foreach ($definition->getTags() as $name => $tags) {
foreach ($tags as $attributes) {
$att = array();
foreach ($attributes as $key => $value) {
$att[] = sprintf('%s: %s', $this->dumper->dump($key), $this->dumper->dump($value));
}
$att = $att ? ', ' . implode(' ', $att) : '';
$tagsCode .= sprintf(" - { name: %s%s }\n", $this->dumper->dump($name), $att);
}
}
if ($tagsCode) {
$code .= " tags:\n" . $tagsCode;
}
if ($definition->getFile()) {
$code .= sprintf(" file: %s\n", $definition->getFile());
}
if ($definition->isSynthetic()) {
$code .= sprintf(" synthetic: true\n");
}
if ($definition->isSynchronized()) {
$code .= sprintf(" synchronized: true\n");
}
if ($definition->getFactoryClass()) {
$code .= sprintf(" factory_class: %s\n", $definition->getFactoryClass());
}
if ($definition->isLazy()) {
$code .= sprintf(" lazy: true\n");
}
if ($definition->getFactoryMethod()) {
$code .= sprintf(" factory_method: %s\n", $definition->getFactoryMethod());
}
if ($definition->getFactoryService()) {
$code .= sprintf(" factory_service: %s\n", $definition->getFactoryService());
}
if ($definition->getArguments()) {
$code .= sprintf(" arguments: %s\n", $this->dumper->dump($this->dumpValue($definition->getArguments()), 0));
}
if ($definition->getProperties()) {
$code .= sprintf(" properties: %s\n", $this->dumper->dump($this->dumpValue($definition->getProperties()), 0));
}
if ($definition->getMethodCalls()) {
$code .= sprintf(" calls:\n%s\n", $this->dumper->dump($this->dumpValue($definition->getMethodCalls()), 1, 12));
}
if (ehough_iconic_ContainerInterface::SCOPE_CONTAINER !== ($scope = $definition->getScope())) {
$code .= sprintf(" scope: %s\n", $scope);
}
if ($callable = $definition->getConfigurator()) {
if (is_array($callable)) {
if ($callable[0] instanceof ehough_iconic_Reference) {
$callable = array($this->getServiceCall((string) $callable[0], $callable[0]), $callable[1]);
} else {
$callable = array($callable[0], $callable[1]);
}
}
$code .= sprintf(" configurator: %s\n", $this->dumper->dump($callable, 0));
}
return $code;
}
/**
* Adds a service
*
* @param string $id
* @param ehough_iconic_Definition $definition
*
* @return string
*/
private function addService($id, $definition)
{
$this->definitionVariables = array();
$this->referenceVariables = array();
$this->variableCount = 0;
$return = array();
if ($definition->isSynthetic()) {
$return[] = '@throws ehough_iconic_exception_RuntimeException always since this service is expected to be injected dynamically';
} elseif ($class = $definition->getClass()) {
$return[] = sprintf("@return %s A %s instance.", 0 === strpos($class, '%') ? 'object' : $class, $class);
} elseif ($definition->getFactoryClass()) {
$return[] = sprintf('@return object An instance returned by %s::%s().', $definition->getFactoryClass(), $definition->getFactoryMethod());
} elseif ($definition->getFactoryService()) {
$return[] = sprintf('@return object An instance returned by %s::%s().', $definition->getFactoryService(), $definition->getFactoryMethod());
}
$scope = $definition->getScope();
if (!in_array($scope, array(ehough_iconic_ContainerInterface::SCOPE_CONTAINER, ehough_iconic_ContainerInterface::SCOPE_PROTOTYPE))) {
if ($return && 0 === strpos($return[count($return) - 1], '@return')) {
$return[] = '';
}
$return[] = sprintf("@throws ehough_iconic_exception_InactiveScopeException when the '%s' service is requested while the '%s' scope is not active", $id, $scope);
}
$return = implode("\n * ", $return);
$doc = '';
if (ehough_iconic_ContainerInterface::SCOPE_PROTOTYPE !== $scope) {
$doc .= <<<EOF
*
* This service is shared.
* This method always returns the same instance of the service.
EOF;
}
if (!$definition->isPublic()) {
$doc .= <<<EOF
*
* This service is private.
* If you want to be able to request this service from the container directly,
* make it public, otherwise you might end up with broken code.
EOF;
}
if ($definition->isLazy()) {
$lazyInitialization = '$lazyLoad = true';
$lazyInitializationDoc = "\n * @param boolean \$lazyLoad whether to try lazy-loading the service with a proxy\n *";
} else {
$lazyInitialization = '';
$lazyInitializationDoc = '';
}
// with proxies, for 5.3.3 compatibility, the getter must be public to be accessible to the initializer
$isProxyCandidate = $this->getProxyDumper()->isProxyCandidate($definition);
$visibility = $isProxyCandidate ? 'public' : 'protected';
$code = <<<EOF
/**
* Gets the '{$id}' service.{$doc}
*{$lazyInitializationDoc}
* {$return}
*/
{$visibility} function get{$this->camelize($id)}Service({$lazyInitialization})
{
EOF;
$code .= $isProxyCandidate ? $this->getProxyDumper()->getProxyFactoryCode($definition, $id) : '';
if (!in_array($scope, array(ehough_iconic_ContainerInterface::SCOPE_CONTAINER, ehough_iconic_ContainerInterface::SCOPE_PROTOTYPE))) {
$code .= <<<EOF
if (!isset(\$this->scopedServices['{$scope}'])) {
throw new ehough_iconic_exception_InactiveScopeException('{$id}', '{$scope}');
}
EOF;
}
if ($definition->isSynthetic()) {
$code .= sprintf(" throw new ehough_iconic_exception_RuntimeException('You have requested a synthetic service (\"%s\"). The DIC does not know how to construct this service.');\n }\n", $id);
} else {
$code .= $this->addServiceInclude($id, $definition) . $this->addServiceLocalTempVariables($id, $definition) . $this->addServiceInlinedDefinitions($id, $definition) . $this->addServiceInstance($id, $definition) . $this->addServiceInlinedDefinitionsSetup($id, $definition) . $this->addServiceMethodCalls($id, $definition) . $this->addServiceProperties($id, $definition) . $this->addServiceConfigurator($id, $definition) . $this->addServiceReturn($id, $definition);
}
$this->definitionVariables = null;
$this->referenceVariables = null;
return $code;
}
/**
* Creates a service for a service definition.
*
* @param ehough_iconic_Definition $definition A service definition instance
* @param string $id The service identifier
* @param bool $tryProxy Whether to try proxying the service with a lazy proxy
*
* @return object The service described by the service definition
*
* @throws ehough_iconic_exception_RuntimeException When the scope is inactive
* @throws ehough_iconic_exception_RuntimeException When the factory definition is incomplete
* @throws ehough_iconic_exception_RuntimeException When the service is a synthetic service
* @throws ehough_iconic_exception_InvalidArgumentException When configure callable is not callable
*
* @internal this method is public because of PHP 5.3 limitations, do not use it explicitly in your code
*/
public function createService(ehough_iconic_Definition $definition, $id, $tryProxy = true)
{
if ($definition->isSynthetic()) {
throw new ehough_iconic_exception_RuntimeException(sprintf('You have requested a synthetic service ("%s"). The DIC does not know how to construct this service.', $id));
}
if ($tryProxy && $definition->isLazy()) {
$container = $this;
$inst = new ehough_iconic_lazyproxy_instantiator_IconicInstantiator($definition, $id, $container);
$proxy = $this->getProxyInstantiator()->instantiateProxy($container, $definition, $id, array($inst, 'create'));
$this->shareService($definition, $proxy, $id);
return $proxy;
}
$parameterBag = $this->getParameterBag();
if (null !== $definition->getFile()) {
require_once $parameterBag->resolveValue($definition->getFile());
}
$arguments = $this->resolveServices($parameterBag->unescapeValue($parameterBag->resolveValue($definition->getArguments())));
if (null !== $definition->getFactoryMethod()) {
if (null !== $definition->getFactoryClass()) {
$factory = $parameterBag->resolveValue($definition->getFactoryClass());
} elseif (null !== $definition->getFactoryService()) {
$factory = $this->get($parameterBag->resolveValue($definition->getFactoryService()));
} else {
throw new ehough_iconic_exception_RuntimeException(sprintf('Cannot create service "%s" from factory method without a factory service or factory class.', $id));
}
$service = call_user_func_array(array($factory, $definition->getFactoryMethod()), $arguments);
} else {
$r = new ReflectionClass($parameterBag->resolveValue($definition->getClass()));
$service = null === $r->getConstructor() ? $r->newInstance() : $r->newInstanceArgs($arguments);
}
if ($tryProxy || !$definition->isLazy()) {
// share only if proxying failed, or if not a proxy
$this->shareService($definition, $service, $id);
}
foreach ($definition->getMethodCalls() as $call) {
$this->callMethod($service, $call);
}
$properties = $this->resolveServices($parameterBag->resolveValue($definition->getProperties()));
foreach ($properties as $name => $value) {
$service->{$name} = $value;
}
if ($callable = $definition->getConfigurator()) {
if (is_array($callable)) {
$callable[0] = $callable[0] instanceof ehough_iconic_Reference ? $this->get((string) $callable[0]) : $parameterBag->resolveValue($callable[0]);
}
if (!is_callable($callable)) {
throw new ehough_iconic_exception_InvalidArgumentException(sprintf('The configure callable for class "%s" is not a callable.', get_class($service)));
}
call_user_func($callable, $service);
}
return $service;
}
/**
* Adds a service.
*
* @param ehough_iconic_Definition $definition
* @param string $id
* @param \DOMElement $parent
*/
private function addService($definition, $id, DOMElement $parent)
{
$service = $this->document->createElement('service');
if (null !== $id) {
$service->setAttribute('id', $id);
}
if ($definition->getClass()) {
$service->setAttribute('class', $definition->getClass());
}
if ($definition->getFactoryMethod()) {
$service->setAttribute('factory-method', $definition->getFactoryMethod());
}
if ($definition->getFactoryClass()) {
$service->setAttribute('factory-class', $definition->getFactoryClass());
}
if ($definition->getFactoryService()) {
$service->setAttribute('factory-service', $definition->getFactoryService());
}
if (ehough_iconic_ContainerInterface::SCOPE_CONTAINER !== ($scope = $definition->getScope())) {
$service->setAttribute('scope', $scope);
}
if (!$definition->isPublic()) {
$service->setAttribute('public', 'false');
}
if ($definition->isSynthetic()) {
$service->setAttribute('synthetic', 'true');
}
if ($definition->isSynchronized()) {
$service->setAttribute('synchronized', 'true');
}
if ($definition->isLazy()) {
$service->setAttribute('lazy', 'true');
}
if (null !== ($decorated = $definition->getDecoratedService())) {
list($decorated, $renamedId) = $decorated;
$service->setAttribute('decorates', $decorated);
if (null !== $renamedId) {
$service->setAttribute('decoration-inner-name', $renamedId);
}
}
foreach ($definition->getTags() as $name => $tags) {
foreach ($tags as $attributes) {
$tag = $this->document->createElement('tag');
$tag->setAttribute('name', $name);
foreach ($attributes as $key => $value) {
$tag->setAttribute($key, $value);
}
$service->appendChild($tag);
}
}
if ($definition->getFile()) {
$file = $this->document->createElement('file');
$file->appendChild($this->document->createTextNode($definition->getFile()));
$service->appendChild($file);
}
if ($parameters = $definition->getArguments()) {
$this->convertParameters($parameters, 'argument', $service);
}
if ($parameters = $definition->getProperties()) {
$this->convertParameters($parameters, 'property', $service, 'name');
}
$this->addMethodCalls($definition->getMethodCalls(), $service);
if ($callable = $definition->getConfigurator()) {
$configurator = $this->document->createElement('configurator');
if (is_array($callable)) {
$configurator->setAttribute($callable[0] instanceof ehough_iconic_Reference ? 'service' : 'class', $callable[0]);
$configurator->setAttribute('method', $callable[1]);
} else {
$configurator->setAttribute('function', $callable);
}
$service->appendChild($configurator);
}
$parent->appendChild($service);
}
/**
* Checks if the definition is inlineable.
*
* @param ehough_iconic_ContainerBuilder $container
* @param string $id
* @param ehough_iconic_Definition $definition
*
* @return bool If the definition is inlineable
*/
private function isInlineableDefinition(ehough_iconic_ContainerBuilder $container, $id, ehough_iconic_Definition $definition)
{
if (ehough_iconic_ContainerInterface::SCOPE_PROTOTYPE === $definition->getScope()) {
return true;
}
if ($definition->isPublic() || $definition->isLazy()) {
return false;
}
if (!$this->graph->hasNode($id)) {
return true;
}
if ($this->currentId == $id) {
return false;
}
$ids = array();
foreach ($this->graph->getNode($id)->getInEdges() as $edge) {
$ids[] = $edge->getSourceNode()->getId();
}
if (count(array_unique($ids)) > 1) {
return false;
}
return $container->getDefinition(reset($ids))->getScope() === $definition->getScope();
}
