PHP Definition::isDeprecated方法代码示例

 /**
  * Adds a service.
  *
  * @param 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', $id);
     }
     if ($class = $definition->getClass()) {
         if ('\\' === substr($class, 0, 1)) {
             $class = substr($class, 1);
         }
         $service->setAttribute('class', $class);
     }
     if (!$definition->isShared()) {
         $service->setAttribute('shared', 'false');
     }
     if (!$definition->isPublic()) {
         $service->setAttribute('public', 'false');
     }
     if ($definition->isSynthetic()) {
         $service->setAttribute('synthetic', 'true');
     }
     if ($definition->isLazy()) {
         $service->setAttribute('lazy', 'true');
     }
     if (null !== ($decorated = $definition->getDecoratedService())) {
         list($decorated, $renamedId, $priority) = $decorated;
         $service->setAttribute('decorates', $decorated);
         if (null !== $renamedId) {
             $service->setAttribute('decoration-inner-name', $renamedId);
         }
         if (0 !== $priority) {
             $service->setAttribute('decoration-priority', $priority);
         }
     }
     foreach ($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->getFactory()) {
         $factory = $this->document->createElement('factory');
         if (is_array($callable) && $callable[0] instanceof Definition) {
             $this->addService($callable[0], null, $factory);
             $factory->setAttribute('method', $callable[1]);
         } elseif (is_array($callable)) {
             $factory->setAttribute($callable[0] instanceof Reference ? 'service' : 'class', $callable[0]);
             $factory->setAttribute('method', $callable[1]);
         } else {
             $factory->setAttribute('function', $callable);
         }
         $service->appendChild($factory);
     }
     if ($definition->isDeprecated()) {
         $deprecated = $this->document->createElement('deprecated');
         $deprecated->appendChild($this->document->createTextNode($definition->getDeprecationMessage('%service_id%')));
         $service->appendChild($deprecated);
     }
     if ($definition->isAutowired()) {
         $service->setAttribute('autowire', 'true');
     }
     foreach ($definition->getAutowiringTypes() as $autowiringTypeValue) {
         $autowiringType = $this->document->createElement('autowiring-type');
         $autowiringType->appendChild($this->document->createTextNode($autowiringTypeValue));
         $service->appendChild($autowiringType);
     }
     if ($callable = $definition->getConfigurator()) {
         $configurator = $this->document->createElement('configurator');
         if (is_array($callable) && $callable[0] instanceof Definition) {
             $this->addService($callable[0], null, $configurator);
             $configurator->setAttribute('method', $callable[1]);
         } elseif (is_array($callable)) {
             $configurator->setAttribute($callable[0] instanceof Reference ? 'service' : 'class', $callable[0]);
             $configurator->setAttribute('method', $callable[1]);
         } else {
             $configurator->setAttribute('function', $callable);
         }
//.........这里部分代码省略.........

 /**
  * Creates a service for a service definition.
  *
  * @param 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 RuntimeException         When the scope is inactive
  * @throws RuntimeException         When the factory definition is incomplete
  * @throws RuntimeException         When the service is a synthetic service
  * @throws 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(Definition $definition, $id, $tryProxy = true)
 {
     if ($definition->isSynthetic()) {
         throw new RuntimeException(sprintf('You have requested a synthetic service ("%s"). The DIC does not know how to construct this service.', $id));
     }
     if ($definition->isDeprecated()) {
         @trigger_error($definition->getDeprecationMessage($id), E_USER_DEPRECATED);
     }
     if ($tryProxy && $definition->isLazy()) {
         $container = $this;
         $proxy = $this->getProxyInstantiator()->instantiateProxy($container, $definition, $id, function () use($definition, $id, $container) {
             return $container->createService($definition, $id, false);
         });
         $this->shareService($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 !== ($factory = $definition->getFactory())) {
         if (is_array($factory)) {
             $factory = array($this->resolveServices($parameterBag->resolveValue($factory[0])), $factory[1]);
         } elseif (!is_string($factory)) {
             throw new RuntimeException(sprintf('Cannot create service "%s" because of invalid factory', $id));
         }
         $service = call_user_func_array($factory, $arguments);
         if (!$definition->isDeprecated() && is_array($factory) && is_string($factory[0])) {
             $r = new \ReflectionClass($factory[0]);
             if (0 < strpos($r->getDocComment(), "\n * @deprecated ")) {
                 @trigger_error(sprintf('The "%s" service relies on the deprecated "%s" factory class. It should either be deprecated or its factory upgraded.', $id, $r->name), E_USER_DEPRECATED);
             }
         }
     } elseif (null !== $definition->getFactoryMethod(false)) {
         if (null !== $definition->getFactoryClass(false)) {
             $factory = $parameterBag->resolveValue($definition->getFactoryClass(false));
         } elseif (null !== $definition->getFactoryService(false)) {
             $factory = $this->get($parameterBag->resolveValue($definition->getFactoryService(false)));
         } else {
             throw new 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(false)), $arguments);
     } else {
         $r = new \ReflectionClass($parameterBag->resolveValue($definition->getClass()));
         $service = null === $r->getConstructor() ? $r->newInstance() : $r->newInstanceArgs($arguments);
         if (!$definition->isDeprecated() && 0 < strpos($r->getDocComment(), "\n * @deprecated ")) {
             @trigger_error(sprintf('The "%s" service relies on the deprecated "%s" class. It should either be deprecated or its implementation upgraded.', $id, $r->name), E_USER_DEPRECATED);
         }
     }
     if ($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->unescapeValue($parameterBag->resolveValue($definition->getProperties())));
     foreach ($properties as $name => $value) {
         $service->{$name} = $value;
     }
     if ($callable = $definition->getConfigurator()) {
         if (is_array($callable)) {
             $callable[0] = $parameterBag->resolveValue($callable[0]);
             if ($callable[0] instanceof Reference) {
                 $callable[0] = $this->get((string) $callable[0], $callable[0]->getInvalidBehavior());
             } elseif ($callable[0] instanceof Definition) {
                 $callable[0] = $this->createService($callable[0], null);
             }
         }
         if (!is_callable($callable)) {
             throw new InvalidArgumentException(sprintf('The configure callable for class "%s" is not a callable.', get_class($service)));
         }
         call_user_func($callable, $service);
     }
     return $service;
 }

    /**
     * Adds a service.
     *
     * @param string     $id
     * @param Definition $definition
     *
     * @return string
     */
    private function addService($id, $definition)
    {
        $this->definitionVariables = new \SplObjectStorage();
        $this->referenceVariables = array();
        $this->variableCount = 0;
        $return = array();
        if ($definition->isSynthetic()) {
            $return[] = '@throws RuntimeException always since this service is expected to be injected dynamically';
        } elseif ($class = $definition->getClass()) {
            $return[] = sprintf('@return %s A %s instance.', 0 === strpos($class, '%') ? 'object' : '\\' . ltrim($class, '\\'), ltrim($class, '\\'));
        } elseif ($definition->getFactory()) {
            $factory = $definition->getFactory();
            if (is_string($factory)) {
                $return[] = sprintf('@return object An instance returned by %s().', $factory);
            } elseif (is_array($factory) && (is_string($factory[0]) || $factory[0] instanceof Definition || $factory[0] instanceof Reference)) {
                if (is_string($factory[0]) || $factory[0] instanceof Reference) {
                    $return[] = sprintf('@return object An instance returned by %s::%s().', (string) $factory[0], $factory[1]);
                } elseif ($factory[0] instanceof Definition) {
                    $return[] = sprintf('@return object An instance returned by %s::%s().', $factory[0]->getClass(), $factory[1]);
                }
            }
        }
        if ($definition->isDeprecated()) {
            if ($return && 0 === strpos($return[count($return) - 1], '@return')) {
                $return[] = '';
            }
            $return[] = sprintf('@deprecated %s', $definition->getDeprecationMessage($id));
        }
        $return = str_replace("\n     * \n", "\n     *\n", implode("\n     * ", $return));
        $doc = '';
        if ($definition->isShared()) {
            $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->isAutowired()) {
            $doc = <<<EOF

     *
     * This service is autowired.
EOF;
        }
        if ($definition->isLazy()) {
            $lazyInitialization = '$lazyLoad = true';
            $lazyInitializationDoc = "\n     * @param bool    \$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';
        $methodName = $this->generateMethodName($id);
        $code = <<<EOF

    /*{$this->docStar}
     * Gets the '{$id}' service.{$doc}
     *{$lazyInitializationDoc}
     * {$return}
     */
    {$visibility} function {$methodName}({$lazyInitialization})
    {

EOF;
        $code .= $isProxyCandidate ? $this->getProxyDumper()->getProxyFactoryCode($definition, $id, $methodName) : '';
        if ($definition->isSynthetic()) {
            $code .= sprintf("        throw new RuntimeException('You have requested a synthetic service (\"%s\"). The DIC does not know how to construct this service.');\n    }\n", $id);
        } else {
            if ($definition->isDeprecated()) {
                $code .= sprintf("        @trigger_error(%s, E_USER_DEPRECATED);\n\n", var_export($definition->getDeprecationMessage($id), true));
            }
            $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;
    }

 /**
  * Adds a service.
  *
  * @param string     $id
  * @param Definition $definition
  *
  * @return string
  */
 private function addService($id, $definition)
 {
     $code = "    {$id}:\n";
     if ($class = $definition->getClass()) {
         if ('\\' === substr($class, 0, 1)) {
             $class = substr($class, 1);
         }
         $code .= sprintf("        class: %s\n", $this->dumper->dump($class));
     }
     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", $this->dumper->dump($definition->getFile()));
     }
     if ($definition->isSynthetic()) {
         $code .= sprintf("        synthetic: true\n");
     }
     if ($definition->isSynchronized(false)) {
         $code .= sprintf("        synchronized: true\n");
     }
     if ($definition->isDeprecated()) {
         $code .= sprintf("        deprecated: %s\n", $definition->getDeprecationMessage('%service_id%'));
     }
     if ($definition->isAutowired()) {
         $code .= "        autowire: true\n";
     }
     $autowiringTypesCode = '';
     foreach ($definition->getAutowiringTypes() as $autowiringType) {
         $autowiringTypesCode .= sprintf("            - %s\n", $this->dumper->dump($autowiringType));
     }
     if ($autowiringTypesCode) {
         $code .= sprintf("        autowiring_types:\n%s", $autowiringTypesCode);
     }
     if ($definition->getFactoryClass(false)) {
         $code .= sprintf("        factory_class: %s\n", $this->dumper->dump($definition->getFactoryClass(false)));
     }
     if ($definition->isLazy()) {
         $code .= sprintf("        lazy: true\n");
     }
     if ($definition->getFactoryMethod(false)) {
         $code .= sprintf("        factory_method: %s\n", $this->dumper->dump($definition->getFactoryMethod(false)));
     }
     if ($definition->getFactoryService(false)) {
         $code .= sprintf("        factory_service: %s\n", $this->dumper->dump($definition->getFactoryService(false)));
     }
     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($definition->getMethodCalls()), 1, 12));
     }
     if (!$definition->isShared()) {
         $code .= "        shared: false\n";
     }
     if (ContainerInterface::SCOPE_CONTAINER !== ($scope = $definition->getScope(false))) {
         $code .= sprintf("        scope: %s\n", $this->dumper->dump($scope));
     }
     if (null !== ($decorated = $definition->getDecoratedService())) {
         list($decorated, $renamedId, $priority) = $decorated;
         $code .= sprintf("        decorates: %s\n", $decorated);
         if (null !== $renamedId) {
             $code .= sprintf("        decoration_inner_name: %s\n", $renamedId);
         }
         if (0 !== $priority) {
             $code .= sprintf("        decoration_priority: %s\n", $priority);
         }
     }
     if ($callable = $definition->getFactory()) {
         $code .= sprintf("        factory: %s\n", $this->dumper->dump($this->dumpCallable($callable), 0));
     }
     if ($callable = $definition->getConfigurator()) {
         $code .= sprintf("        configurator: %s\n", $this->dumper->dump($this->dumpCallable($callable), 0));
     }
     return $code;
//.........这里部分代码省略.........

 public function testSetIsDeprecated()
 {
     $def = new Definition('stdClass');
     $this->assertFalse($def->isDeprecated(), '->isDeprecated() returns false by default');
     $this->assertSame($def, $def->setDeprecated(true), '->setDeprecated() implements a fluent interface');
     $this->assertTrue($def->isDeprecated(), '->isDeprecated() returns true if the instance should not be used anymore.');
     $this->assertSame('The "deprecated_service" service is deprecated. You should stop using it, as it will soon be removed.', $def->getDeprecationMessage('deprecated_service'), '->getDeprecationMessage() should return a formatted message template');
 }