????
Current Path : /opt/alt/php53/usr/share/pear/Symfony/Component/DependencyInjection/Dumper/ |
Current File : //opt/alt/php53/usr/share/pear/Symfony/Component/DependencyInjection/Dumper/XmlDumper.php |
<?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\DependencyInjection\Dumper; use Symfony\Component\DependencyInjection\ContainerInterface; use Symfony\Component\DependencyInjection\Parameter; use Symfony\Component\DependencyInjection\Reference; use Symfony\Component\DependencyInjection\Definition; use Symfony\Component\DependencyInjection\Alias; use Symfony\Component\DependencyInjection\Exception\RuntimeException; use Symfony\Component\ExpressionLanguage\Expression; /** * XmlDumper dumps a service container as an XML string. * * @author Fabien Potencier <fabien@symfony.com> * @author Martin HasoĊ <martin.hason@gmail.com> * * @api */ class XmlDumper extends Dumper { /** * @var \DOMDocument */ private $document; /** * Dumps the service container as an XML string. * * @param array $options An array of options * * @return string An xml string representing of the service container * * @api */ public function dump(array $options = array()) { $this->document = new \DOMDocument('1.0', 'utf-8'); $this->document->formatOutput = true; $container = $this->document->createElementNS('http://symfony.com/schema/dic/services', 'container'); $container->setAttribute('xmlns:xsi', 'http://www.w3.org/2001/XMLSchema-instance'); $container->setAttribute('xsi:schemaLocation', 'http://symfony.com/schema/dic/services http://symfony.com/schema/dic/services/services-1.0.xsd'); $this->addParameters($container); $this->addServices($container); $this->document->appendChild($container); $xml = $this->document->saveXML(); $this->document = null; return $xml; } /** * Adds parameters. * * @param \DOMElement $parent */ private function addParameters(\DOMElement $parent) { $data = $this->container->getParameterBag()->all(); if (!$data) { return; } if ($this->container->isFrozen()) { $data = $this->escape($data); } $parameters = $this->document->createElement('parameters'); $parent->appendChild($parameters); $this->convertParameters($data, 'parameter', $parameters); } /** * Adds method calls. * * @param array $methodcalls * @param \DOMElement $parent */ private function addMethodCalls(array $methodcalls, \DOMElement $parent) { foreach ($methodcalls as $methodcall) { $call = $this->document->createElement('call'); $call->setAttribute('method', $methodcall[0]); if (count($methodcall[1])) { $this->convertParameters($methodcall[1], 'argument', $call); } $parent->appendChild($call); } } /** * 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', $id); } if ($definition->getClass()) { $service->setAttribute('class', $definition->getClass()); } if ($definition->getFactoryMethod()) { $service->setAttribute('factory-method', $definition->getFactoryMethod()); } if ($definition->getFactoryService()) { $service->setAttribute('factory-service', $definition->getFactoryService()); } if (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()) { $service->setAttribute('lazy', 'true'); } foreach ($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 Reference ? 'service' : 'class', $callable[0]); $configurator->setAttribute('method', $callable[1]); } else { $configurator->setAttribute('function', $callable); } $service->appendChild($configurator); } $parent->appendChild($service); } /** * Adds a service alias. * * @param string $alias * @param Alias $id * @param \DOMElement $parent */ private function addServiceAlias($alias, Alias $id, \DOMElement $parent) { $service = $this->document->createElement('service'); $service->setAttribute('id', $alias); $service->setAttribute('alias', $id); if (!$id->isPublic()) { $service->setAttribute('public', 'false'); } $parent->appendChild($service); } /** * Adds services. * * @param \DOMElement $parent */ private function addServices(\DOMElement $parent) { $definitions = $this->container->getDefinitions(); if (!$definitions) { return; } $services = $this->document->createElement('services'); foreach ($definitions as $id => $definition) { $this->addService($definition, $id, $services); } $aliases = $this->container->getAliases(); foreach ($aliases as $alias => $id) { while (isset($aliases[(string) $id])) { $id = $aliases[(string) $id]; } $this->addServiceAlias($alias, $id, $services); } $parent->appendChild($services); } /** * Converts parameters. * * @param array $parameters * @param string $type * @param \DOMElement $parent * @param string $keyAttribute */ private function convertParameters($parameters, $type, \DOMElement $parent, $keyAttribute = 'key') { $withKeys = array_keys($parameters) !== range(0, count($parameters) - 1); foreach ($parameters as $key => $value) { $element = $this->document->createElement($type); if ($withKeys) { $element->setAttribute($keyAttribute, $key); } if (is_array($value)) { $element->setAttribute('type', 'collection'); $this->convertParameters($value, $type, $element, 'key'); } elseif ($value instanceof Reference) { $element->setAttribute('type', 'service'); $element->setAttribute('id', (string) $value); $behaviour = $value->getInvalidBehavior(); if ($behaviour == ContainerInterface::NULL_ON_INVALID_REFERENCE) { $element->setAttribute('on-invalid', 'null'); } elseif ($behaviour == ContainerInterface::IGNORE_ON_INVALID_REFERENCE) { $element->setAttribute('on-invalid', 'ignore'); } if (!$value->isStrict()) { $element->setAttribute('strict', 'false'); } } elseif ($value instanceof Definition) { $element->setAttribute('type', 'service'); $this->addService($value, null, $element); } elseif ($value instanceof Expression) { $element->setAttribute('type', 'expression'); $text = $this->document->createTextNode(self::phpToXml((string) $value)); $element->appendChild($text); } else { if (in_array($value, array('null', 'true', 'false'), true)) { $element->setAttribute('type', 'string'); } $text = $this->document->createTextNode(self::phpToXml($value)); $element->appendChild($text); } $parent->appendChild($element); } } /** * Escapes arguments * * @param array $arguments * * @return array */ private function escape($arguments) { $args = array(); foreach ($arguments as $k => $v) { if (is_array($v)) { $args[$k] = $this->escape($v); } elseif (is_string($v)) { $args[$k] = str_replace('%', '%%', $v); } else { $args[$k] = $v; } } return $args; } /** * Converts php types to xml types. * * @param mixed $value Value to convert * * @return string * * @throws RuntimeException When trying to dump object or resource */ public static function phpToXml($value) { switch (true) { case null === $value: return 'null'; case true === $value: return 'true'; case false === $value: return 'false'; case $value instanceof Parameter: return '%'.$value.'%'; case is_object($value) || is_resource($value): throw new RuntimeException('Unable to dump a service container if a parameter is an object or a resource.'); default: return (string) $value; } } }