XmlFileLoader::parseParameters() - Code Metrics - Inspection of "Merge pull request #4143 from videni/correct-depen..." - pamil/Sylius - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 01e9a3...b0156c )

by Kamil

created 2016-02-15 08:20 UTC

XmlFileLoader::parseParameters() A

↳ Parent: XmlFileLoader

Complexity

Conditions	2
Paths	2

Size

Total Lines	6
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	6
rs	9.4285
cc	2
eloc	3
nc	2
nop	1

<?php // @codingStandardsIgnoreStart

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Sylius\Behat\MultiContainerExtension\Loader;

use Sylius\Behat\MultiContainerExtension\ContainerConfiguration;
use Symfony\Component\Config\FileLocatorInterface;
use Symfony\Component\Config\Resource\FileResource;
use Symfony\Component\Config\Util\XmlUtils;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\DefinitionDecorator;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\DependencyInjection\Alias;
use Symfony\Component\DependencyInjection\Definition;
use Symfony\Component\DependencyInjection\Loader\FileLoader;
use Symfony\Component\DependencyInjection\Reference;
use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
use Symfony\Component\DependencyInjection\Exception\RuntimeException;
use Symfony\Component\ExpressionLanguage\Expression;

/**
 * XmlFileLoader loads XML files service definitions.
 *
 * @author Fabien Potencier <[email protected]>
 * @author Kamil Kokot <[email protected]>
 */
class XmlFileLoader extends FileLoader
{
    const NS = 'http://symfony.com/schema/dic/services';

    /**
     * @var ContainerConfiguration
     */
    private $containerConfiguration;

    /**
     * {@inheritdoc}
     *
     * @param ContainerConfiguration $containerConfiguration
     */
    public function __construct(
        ContainerBuilder $container,
        FileLocatorInterface $locator,
        ContainerConfiguration $containerConfiguration
    ) {
        parent::__construct($container, $locator);

        $this->containerConfiguration = $containerConfiguration;
    }

    /**
     * {@inheritdoc}
     */
    public function load($resource, $type = null)
    {
        $path = $this->locator->locate($resource);

        $xml = $this->parseFileToDOM($path);

        $this->container->addResource(new FileResource($path));

        // anonymous services
        $this->processAnonymousServices($xml, $path);

        // imports
        $this->parseImports($xml, $path);

        // parameters
        $this->parseParameters($xml);

        // extensions
        $this->loadFromExtensions($xml);

        // services
        $this->parseDefinitions($xml, $path);
    }

    /**
     * {@inheritdoc}
     */
    public function supports($resource, $type = null)
    {
        return is_string($resource) && 'xml' === pathinfo($resource, PATHINFO_EXTENSION);
    }

    /**
     * Parses parameters.
     *
     * @param \DOMDocument $xml
     */
    private function parseParameters(\DOMDocument $xml)
    {
        if ($parameters = $this->getChildren($xml->documentElement, 'parameters')) {
            $this->container->getParameterBag()->add($this->getArgumentsAsPhp($parameters[0], 'parameter'));
        }
    }

    /**
     * Parses imports.
     *
     * @param \DOMDocument $xml
     * @param string       $file
     */
    private function parseImports(\DOMDocument $xml, $file)
    {
        $xpath = new \DOMXPath($xml);
        $xpath->registerNamespace('container', self::NS);

        if (false === $imports = $xpath->query('//container:imports/container:import')) {
            return;
        }

        foreach ($imports as $import) {
            $this->setCurrentDir(dirname($file));
            $this->import($import->getAttribute('resource'), null, (bool) XmlUtils::phpize($import->getAttribute('ignore-errors')), $file);
        }
    }

    /**
     * Parses multiple definitions.
     *
     * @param \DOMDocument $xml
     * @param string       $file
     */
    private function parseDefinitions(\DOMDocument $xml, $file)
    {
        $xpath = new \DOMXPath($xml);
        $xpath->registerNamespace('container', self::NS);

        if (false === $services = $xpath->query('//container:services/container:service')) {
            return;
        }

        foreach ($services as $service) {
            if (null !== $definition = $this->parseDefinition($service, $file)) {
                $this->container->setDefinition((string) $service->getAttribute('id'), $definition);
            }
        }
    }

    /**
     * Parses an individual Definition.
     *
     * @param \DOMElement $service
     * @param string      $file
     *
     * @return Definition|null
     */
    private function parseDefinition(\DOMElement $service, $file)
    {
        if ($alias = $service->getAttribute('alias')) {
            $public = true;
            if ($publicAttr = $service->getAttribute('public')) {
                $public = XmlUtils::phpize($publicAttr);
            }
            $this->container->setAlias((string) $service->getAttribute('id'), new Alias($alias, $public));

            return;
        }

        if ($parent = $service->getAttribute('parent')) {
            $definition = new DefinitionDecorator($parent);
        } else {
            $definition = new Definition();
        }

        foreach (array('class', 'scope', 'public', 'factory-class', 'factory-method', 'factory-service', 'synthetic', 'lazy', 'abstract') as $key) {
            if ($value = $service->getAttribute($key)) {
                if (in_array($key, array('factory-class', 'factory-method', 'factory-service'))) {
                    @trigger_error(sprintf('The "%s" attribute of service "%s" in file "%s" is deprecated since version 2.6 and will be removed in 3.0. Use the "factory" element instead.', $key, (string) $service->getAttribute('id'), $file), E_USER_DEPRECATED);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
                }
                $method = 'set'.str_replace('-', '', $key);
                $definition->$method(XmlUtils::phpize($value));
            }
        }

        if ($value = $service->getAttribute('synchronized')) {
            $triggerDeprecation = 'request' !== (string) $service->getAttribute('id');

            if ($triggerDeprecation) {
                @trigger_error(sprintf('The "synchronized" attribute of service "%s" in file "%s" is deprecated since version 2.7 and will be removed in 3.0.', (string) $service->getAttribute('id'), $file), E_USER_DEPRECATED);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
            }

            $definition->setSynchronized(XmlUtils::phpize($value), $triggerDeprecation);

        }

        if ($files = $this->getChildren($service, 'file')) {
            $definition->setFile($files[0]->nodeValue);
        }

        $definition->setArguments($this->getArgumentsAsPhp($service, 'argument'));
        $definition->setProperties($this->getArgumentsAsPhp($service, 'property'));

        if ($factories = $this->getChildren($service, 'factory')) {
            $factory = $factories[0];
            if ($function = $factory->getAttribute('function')) {
                $definition->setFactory($function);
            } else {
                $factoryService = $this->getChildren($factory, 'service');

                if (isset($factoryService[0])) {
                    $class = $this->parseDefinition($factoryService[0], $file);
                } elseif ($childService = $factory->getAttribute('service')) {
                    $class = new Reference($childService, ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE, false);
                } else {
                    $class = $factory->getAttribute('class');
                }

                $definition->setFactory(array($class, $factory->getAttribute('method')));
            }
        }

        if ($configurators = $this->getChildren($service, 'configurator')) {
            $configurator = $configurators[0];
            if ($function = $configurator->getAttribute('function')) {
                $definition->setConfigurator($function);
            } else {
                $configuratorService = $this->getChildren($configurator, 'service');

                if (isset($configuratorService[0])) {
                    $class = $this->parseDefinition($configuratorService[0], $file);
                } elseif ($childService = $configurator->getAttribute('service')) {
                    $class = new Reference($childService, ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE, false);
                } else {
                    $class = $configurator->getAttribute('class');
                }

                $definition->setConfigurator(array($class, $configurator->getAttribute('method')));
            }
        }

        foreach ($this->getChildren($service, 'call') as $call) {
            $definition->addMethodCall($call->getAttribute('method'), $this->getArgumentsAsPhp($call, 'argument'));
        }

        foreach ($this->getChildren($service, 'tag') as $tag) {
            $parameters = array();
            foreach ($tag->attributes as $name => $node) {
                if ('name' === $name) {
                    continue;
                }

                if (false !== strpos($name, '-') && false === strpos($name, '_') && !array_key_exists($normalizedName = str_replace('-', '_', $name), $parameters)) {
                    $parameters[$normalizedName] = XmlUtils::phpize($node->nodeValue);
                }
                // keep not normalized key for BC too
                $parameters[$name] = XmlUtils::phpize($node->nodeValue);
            }

            $definition->addTag($tag->getAttribute('name'), $parameters);
        }

        if ($value = $service->getAttribute('decorates')) {
            $renameId = $service->hasAttribute('decoration-inner-name') ? $service->getAttribute('decoration-inner-name') : null;
            $definition->setDecoratedService($value, $renameId);
        }

        return $definition;
    }

    /**
     * Parses a XML file to a \DOMDocument.
     *
     * @param string $file Path to a file
     *
     * @return \DOMDocument
     *
     * @throws InvalidArgumentException When loading of XML file returns error
     */
    private function parseFileToDOM($file)
    {
        try {
            $dom = XmlUtils::loadFile($file, array($this, 'validateSchema'));
        } catch (\InvalidArgumentException $e) {
            throw new InvalidArgumentException(sprintf('Unable to parse file "%s".', $file), $e->getCode(), $e);
        }

        $this->validateExtensions($dom, $file);

        return $dom;
    }

    /**
     * Processes anonymous services.
     *
     * @param \DOMDocument $xml
     * @param string       $file
     */
    private function processAnonymousServices(\DOMDocument $xml, $file)
    {
        $definitions = array();
        $count = 0;

        $xpath = new \DOMXPath($xml);
        $xpath->registerNamespace('container', self::NS);

        // anonymous services as arguments/properties
        if (false !== $nodes = $xpath->query('//container:argument[@type="service"][not(@id)]|//container:property[@type="service"][not(@id)]')) {
            foreach ($nodes as $node) {
                // give it a unique name
                $id = sprintf('%s_%d', hash('sha256', $file), ++$count);
                $node->setAttribute('id', $id);

                if ($services = $this->getChildren($node, 'service')) {
                    $definitions[$id] = array($services[0], $file, false);
                    $services[0]->setAttribute('id', $id);
                }
            }
        }

        // anonymous services "in the wild"
        if (false !== $nodes = $xpath->query('//container:services/container:service[not(@id)]')) {
            foreach ($nodes as $node) {
                // give it a unique name
                $id = sprintf('%s_%d', hash('sha256', $file), ++$count);
                $node->setAttribute('id', $id);

                if ($services = $this->getChildren($node, 'service')) {
                    $definitions[$id] = array($node, $file, true);
                    $services[0]->setAttribute('id', $id);
                }
            }
        }

        // resolve definitions
        krsort($definitions);
        foreach ($definitions as $id => $def) {
            list($domElement, $file, $wild) = $def;

            // anonymous services are always private
            // we could not use the constant false here, because of XML parsing
            $domElement->setAttribute('public', 'false');

            if (null !== $definition = $this->parseDefinition($domElement, $file)) {
                $this->container->setDefinition($id, $definition);
            }

            if (true === $wild) {
                $tmpDomElement = new \DOMElement('_services', null, self::NS);
                $domElement->parentNode->replaceChild($tmpDomElement, $domElement);
                $tmpDomElement->setAttribute('id', $id);
            } else {
                $domElement->parentNode->removeChild($domElement);
            }
        }
    }

    /**
     * Returns arguments as valid php types.
     *
     * @param \DOMElement $node
     * @param string      $name
     * @param bool        $lowercase
     *
     * @return mixed
     */
    private function getArgumentsAsPhp(\DOMElement $node, $name, $lowercase = true)
    {
        $arguments = array();
        foreach ($this->getChildren($node, $name) as $arg) {
            if ($arg->hasAttribute('name')) {
                $arg->setAttribute('key', $arg->getAttribute('name'));
            }

            if (!$arg->hasAttribute('key')) {
                $key = !$arguments ? 0 : max(array_keys($arguments)) + 1;
            } else {
                $key = $arg->getAttribute('key');
            }

            // parameter keys are case insensitive
            if ('parameter' == $name && $lowercase) {
                $key = strtolower($key);
            }

            // this is used by DefinitionDecorator to overwrite a specific
            // argument of the parent definition
            if ($arg->hasAttribute('index')) {
                $key = 'index_'.$arg->getAttribute('index');
            }

            switch ($arg->getAttribute('type')) {
                case 'service':
                    $arguments[$key] = $this->containerConfiguration->createReferenceFor($arg->getAttribute('id'), $arg->getAttribute('container') ?: null);
                    break;
                case 'expression':
                    $arguments[$key] = new Expression($arg->nodeValue);
                    break;
                case 'collection':
                    $arguments[$key] = $this->getArgumentsAsPhp($arg, $name, false);
                    break;
                case 'string':
                    $arguments[$key] = $arg->nodeValue;
                    break;
                case 'constant':
                    $arguments[$key] = constant($arg->nodeValue);
                    break;
                default:
                    $arguments[$key] = XmlUtils::phpize($arg->nodeValue);
            }
        }

        return $arguments;
    }

    /**
     * Get child elements by name.
     *
     * @param \DOMNode $node
     * @param mixed    $name
     *
     * @return array
     */
    private function getChildren(\DOMNode $node, $name)
    {
        $children = array();
        foreach ($node->childNodes as $child) {
            if ($child instanceof \DOMElement && $child->localName === $name && $child->namespaceURI === self::NS) {
                $children[] = $child;
            }
        }

        return $children;
    }

    /**
     * Validates a documents XML schema.
     *
     * @param \DOMDocument $dom
     *
     * @return bool
     *
     * @throws RuntimeException When extension references a non-existent XSD file
     */
    public function validateSchema(\DOMDocument $dom)
    {
        $schemaLocations = array('http://symfony.com/schema/dic/services' => str_replace('\\', '/', __DIR__.'/schema/dic/services/services-1.0.xsd'));

        if ($element = $dom->documentElement->getAttributeNS('http://www.w3.org/2001/XMLSchema-instance', 'schemaLocation')) {
            $items = preg_split('/\s+/', $element);
            for ($i = 0, $nb = count($items); $i < $nb; $i += 2) {
                if (!$this->container->hasExtension($items[$i])) {
                    continue;
                }

                if (($extension = $this->container->getExtension($items[$i])) && false !== $extension->getXsdValidationBasePath()) {
                    $path = str_replace($extension->getNamespace(), str_replace('\\', '/', $extension->getXsdValidationBasePath()).'/', $items[$i + 1]);

                    if (!is_file($path)) {
                        throw new RuntimeException(sprintf('Extension "%s" references a non-existent XSD file "%s"', get_class($extension), $path));
                    }

                    $schemaLocations[$items[$i]] = $path;
                }
            }
        }

        $tmpfiles = array();
        $imports = '';
        foreach ($schemaLocations as $namespace => $location) {
            $parts = explode('/', $location);
            if (0 === stripos($location, 'phar://')) {
                $tmpfile = tempnam(sys_get_temp_dir(), 'sf2');
                if ($tmpfile) {
                    copy($location, $tmpfile);
                    $tmpfiles[] = $tmpfile;
                    $parts = explode('/', str_replace('\\', '/', $tmpfile));
                }
            }
            $drive = '\\' === DIRECTORY_SEPARATOR ? array_shift($parts).'/' : '';
            $location = 'file:///'.$drive.implode('/', array_map('rawurlencode', $parts));

            $imports .= sprintf('  <xsd:import namespace="%s" schemaLocation="%s" />'."\n", $namespace, $location);
        }

        $source = <<<EOF
<?xml version="1.0" encoding="utf-8" ?>
<xsd:schema xmlns="http://symfony.com/schema"
    xmlns:xsd="http://www.w3.org/2001/XMLSchema"
    targetNamespace="http://symfony.com/schema"
    elementFormDefault="qualified">

    <xsd:import namespace="http://www.w3.org/XML/1998/namespace"/>
$imports
</xsd:schema>
EOF
        ;

        $valid = @$dom->schemaValidateSource($source);

        foreach ($tmpfiles as $tmpfile) {
            @unlink($tmpfile);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
        }

        return $valid;
    }

    /**
     * Validates an extension.
     *
     * @param \DOMDocument $dom
     * @param string       $file
     *
     * @throws InvalidArgumentException When no extension is found corresponding to a tag
     */
    private function validateExtensions(\DOMDocument $dom, $file)
    {
        foreach ($dom->documentElement->childNodes as $node) {
            if (!$node instanceof \DOMElement || 'http://symfony.com/schema/dic/services' === $node->namespaceURI) {
                continue;
            }

            // can it be handled by an extension?
            if (!$this->container->hasExtension($node->namespaceURI)) {
                $extensionNamespaces = array_filter(array_map(function ($ext) { return $ext->getNamespace(); }, $this->container->getExtensions()));
                throw new InvalidArgumentException(sprintf(
                    'There is no extension able to load the configuration for "%s" (in %s). Looked for namespace "%s", found %s',
                    $node->tagName,
                    $file,
                    $node->namespaceURI,
                    $extensionNamespaces ? sprintf('"%s"', implode('", "', $extensionNamespaces)) : 'none'
                ));
            }
        }
    }

    /**
     * Loads from an extension.
     *
     * @param \DOMDocument $xml
     */
    private function loadFromExtensions(\DOMDocument $xml)
    {
        foreach ($xml->documentElement->childNodes as $node) {
            if (!$node instanceof \DOMElement || $node->namespaceURI === self::NS) {
                continue;
            }

            $values = static::convertDomElementToArray($node);
            if (!is_array($values)) {
                $values = array();
            }

            $this->container->loadFromExtension($node->namespaceURI, $values);
        }
    }

    /**
     * Converts a \DomElement object to a PHP array.
     *
     * The following rules applies during the conversion:
     *
     *  * Each tag is converted to a key value or an array
     *    if there is more than one "value"
     *
     *  * The content of a tag is set under a "value" key (<foo>bar</foo>)
     *    if the tag also has some nested tags
     *
     *  * The attributes are converted to keys (<foo foo="bar"/>)
     *
     *  * The nested-tags are converted to keys (<foo><foo>bar</foo></foo>)
     *
     * @param \DomElement $element A \DomElement instance
     *
     * @return array A PHP array
     */
    public static function convertDomElementToArray(\DomElement $element)
    {
        return XmlUtils::convertDomElementToArray($element);
    }
}


1			<?php // @codingStandardsIgnoreStart
2
3			/*
4			* This file is part of the Symfony package.
5			*
6			* (c) Fabien Potencier <[email protected]>
7			*
8			* For the full copyright and license information, please view the LICENSE
9			* file that was distributed with this source code.
10			*/
11
12			namespace Sylius\Behat\MultiContainerExtension\Loader;
13
14			use Sylius\Behat\MultiContainerExtension\ContainerConfiguration;
15			use Symfony\Component\Config\FileLocatorInterface;
16			use Symfony\Component\Config\Resource\FileResource;
17			use Symfony\Component\Config\Util\XmlUtils;
18			use Symfony\Component\DependencyInjection\ContainerBuilder;
19			use Symfony\Component\DependencyInjection\DefinitionDecorator;
20			use Symfony\Component\DependencyInjection\ContainerInterface;
21			use Symfony\Component\DependencyInjection\Alias;
22			use Symfony\Component\DependencyInjection\Definition;
23			use Symfony\Component\DependencyInjection\Loader\FileLoader;
24			use Symfony\Component\DependencyInjection\Reference;
25			use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
26			use Symfony\Component\DependencyInjection\Exception\RuntimeException;
27			use Symfony\Component\ExpressionLanguage\Expression;
28
29			/**
30			* XmlFileLoader loads XML files service definitions.
31			*
32			* @author Fabien Potencier <[email protected]>
33			* @author Kamil Kokot <[email protected]>
34			*/
35			class XmlFileLoader extends FileLoader
36			{
37			const NS = 'http://symfony.com/schema/dic/services';
38
39			/**
40			* @var ContainerConfiguration
41			*/
42			private $containerConfiguration;
43
44			/**
45			* {@inheritdoc}
46			*
47			* @param ContainerConfiguration $containerConfiguration
48			*/
49			public function __construct(
50			ContainerBuilder $container,
51			FileLocatorInterface $locator,
52			ContainerConfiguration $containerConfiguration
53			) {
54			parent::__construct($container, $locator);
55
56			$this->containerConfiguration = $containerConfiguration;
57			}
58
59			/**
60			* {@inheritdoc}
61			*/
62			public function load($resource, $type = null)
63			{
64			$path = $this->locator->locate($resource);
65
66			$xml = $this->parseFileToDOM($path);
67
68			$this->container->addResource(new FileResource($path));
69
70			// anonymous services
71			$this->processAnonymousServices($xml, $path);
72
73			// imports
74			$this->parseImports($xml, $path);
75
76			// parameters
77			$this->parseParameters($xml);
78
79			// extensions
80			$this->loadFromExtensions($xml);
81
82			// services
83			$this->parseDefinitions($xml, $path);
84			}
85
86			/**
87			* {@inheritdoc}
88			*/
89			public function supports($resource, $type = null)
90			{
91			return is_string($resource) && 'xml' === pathinfo($resource, PATHINFO_EXTENSION);
92			}
93
94			/**
95			* Parses parameters.
96			*
97			* @param \DOMDocument $xml
98			*/
99			private function parseParameters(\DOMDocument $xml)
100			{
101			if ($parameters = $this->getChildren($xml->documentElement, 'parameters')) {
102			$this->container->getParameterBag()->add($this->getArgumentsAsPhp($parameters[0], 'parameter'));
103			}
104			}
105
106			/**
107			* Parses imports.
108			*
109			* @param \DOMDocument $xml
110			* @param string $file
111			*/
112			private function parseImports(\DOMDocument $xml, $file)
113			{
114			$xpath = new \DOMXPath($xml);
115			$xpath->registerNamespace('container', self::NS);
116
117			if (false === $imports = $xpath->query('//container:imports/container:import')) {
118			return;
119			}
120
121			foreach ($imports as $import) {
122			$this->setCurrentDir(dirname($file));
123			$this->import($import->getAttribute('resource'), null, (bool) XmlUtils::phpize($import->getAttribute('ignore-errors')), $file);
124			}
125			}
126
127			/**
128			* Parses multiple definitions.
129			*
130			* @param \DOMDocument $xml
131			* @param string $file
132			*/
133			private function parseDefinitions(\DOMDocument $xml, $file)
134			{
135			$xpath = new \DOMXPath($xml);
136			$xpath->registerNamespace('container', self::NS);
137
138			if (false === $services = $xpath->query('//container:services/container:service')) {
139			return;
140			}
141
142			foreach ($services as $service) {
143			if (null !== $definition = $this->parseDefinition($service, $file)) {
144			$this->container->setDefinition((string) $service->getAttribute('id'), $definition);
145			}
146			}
147			}
148
149			/**
150			* Parses an individual Definition.
151			*
152			* @param \DOMElement $service
153			* @param string $file
154			*
155			* @return Definition\|null
156			*/
157			private function parseDefinition(\DOMElement $service, $file)
158			{
159			if ($alias = $service->getAttribute('alias')) {
160			$public = true;
161			if ($publicAttr = $service->getAttribute('public')) {
162			$public = XmlUtils::phpize($publicAttr);
163			}
164			$this->container->setAlias((string) $service->getAttribute('id'), new Alias($alias, $public));
165
166			return;
167			}
168
169			if ($parent = $service->getAttribute('parent')) {
170			$definition = new DefinitionDecorator($parent);
171			} else {
172			$definition = new Definition();
173			}
174
175			foreach (array('class', 'scope', 'public', 'factory-class', 'factory-method', 'factory-service', 'synthetic', 'lazy', 'abstract') as $key) {
176			if ($value = $service->getAttribute($key)) {
177			if (in_array($key, array('factory-class', 'factory-method', 'factory-service'))) {
178			@trigger_error(sprintf('The "%s" attribute of service "%s" in file "%s" is deprecated since version 2.6 and will be removed in 3.0. Use the "factory" element instead.', $key, (string) $service->getAttribute('id'), $file), E_USER_DEPRECATED);
			0 ignored issues – show Security Best Practice introduced 2016-02-15 08:38 UTC by Report Bug Copy Issue Report It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended. If you suppress an error, we recommend checking for the error condition explicitly: // For example instead of @mkdir($dir); // Better use if (@mkdir($dir) === false) { throw new \RuntimeException('The directory '.$dir.' could not be created.'); } Loading history...
179			}
180			$method = 'set'.str_replace('-', '', $key);
181			$definition->$method(XmlUtils::phpize($value));
182			}
183			}
184
185			if ($value = $service->getAttribute('synchronized')) {
186			$triggerDeprecation = 'request' !== (string) $service->getAttribute('id');
187
188			if ($triggerDeprecation) {
189			@trigger_error(sprintf('The "synchronized" attribute of service "%s" in file "%s" is deprecated since version 2.7 and will be removed in 3.0.', (string) $service->getAttribute('id'), $file), E_USER_DEPRECATED);
			0 ignored issues – show Security Best Practice introduced 2016-02-15 08:38 UTC by Report Bug Copy Issue Report It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended. If you suppress an error, we recommend checking for the error condition explicitly: // For example instead of @mkdir($dir); // Better use if (@mkdir($dir) === false) { throw new \RuntimeException('The directory '.$dir.' could not be created.'); } Loading history...
190			}
191
192			$definition->setSynchronized(XmlUtils::phpize($value), $triggerDeprecation);
			0 ignored issues – show Deprecated Code introduced 2016-02-15 08:38 UTC by Report Bug Copy Issue Report The method `Symfony\Component\Depend...tion::setSynchronized()` has been deprecated with message: since version 2.7, will be removed in 3.0. This method has been deprecated. The supplier of the class has supplied an explanatory message. The explanatory message should give you some clue as to whether and when the method will be removed from the class and what other method or class to use instead. Loading history...
193			}
194
195			if ($files = $this->getChildren($service, 'file')) {
196			$definition->setFile($files[0]->nodeValue);
197			}
198
199			$definition->setArguments($this->getArgumentsAsPhp($service, 'argument'));
200			$definition->setProperties($this->getArgumentsAsPhp($service, 'property'));
201
202			if ($factories = $this->getChildren($service, 'factory')) {
203			$factory = $factories[0];
204			if ($function = $factory->getAttribute('function')) {
205			$definition->setFactory($function);
206			} else {
207			$factoryService = $this->getChildren($factory, 'service');
208
209			if (isset($factoryService[0])) {
210			$class = $this->parseDefinition($factoryService[0], $file);
211			} elseif ($childService = $factory->getAttribute('service')) {
212			$class = new Reference($childService, ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE, false);
213			} else {
214			$class = $factory->getAttribute('class');
215			}
216
217			$definition->setFactory(array($class, $factory->getAttribute('method')));
218			}
219			}
220
221			if ($configurators = $this->getChildren($service, 'configurator')) {
222			$configurator = $configurators[0];
223			if ($function = $configurator->getAttribute('function')) {
224			$definition->setConfigurator($function);
225			} else {
226			$configuratorService = $this->getChildren($configurator, 'service');
227
228			if (isset($configuratorService[0])) {
229			$class = $this->parseDefinition($configuratorService[0], $file);
230			} elseif ($childService = $configurator->getAttribute('service')) {
231			$class = new Reference($childService, ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE, false);
232			} else {
233			$class = $configurator->getAttribute('class');
234			}
235
236			$definition->setConfigurator(array($class, $configurator->getAttribute('method')));
237			}
238			}
239
240			foreach ($this->getChildren($service, 'call') as $call) {
241			$definition->addMethodCall($call->getAttribute('method'), $this->getArgumentsAsPhp($call, 'argument'));
242			}
243
244			foreach ($this->getChildren($service, 'tag') as $tag) {
245			$parameters = array();
246			foreach ($tag->attributes as $name => $node) {
247			if ('name' === $name) {
248			continue;
249			}
250
251			if (false !== strpos($name, '-') && false === strpos($name, '_') && !array_key_exists($normalizedName = str_replace('-', '_', $name), $parameters)) {
252			$parameters[$normalizedName] = XmlUtils::phpize($node->nodeValue);
253			}
254			// keep not normalized key for BC too
255			$parameters[$name] = XmlUtils::phpize($node->nodeValue);
256			}
257
258			$definition->addTag($tag->getAttribute('name'), $parameters);
259			}
260
261			if ($value = $service->getAttribute('decorates')) {
262			$renameId = $service->hasAttribute('decoration-inner-name') ? $service->getAttribute('decoration-inner-name') : null;
263			$definition->setDecoratedService($value, $renameId);
264			}
265
266			return $definition;
267			}
268
269			/**
270			* Parses a XML file to a \DOMDocument.
271			*
272			* @param string $file Path to a file
273			*
274			* @return \DOMDocument
275			*
276			* @throws InvalidArgumentException When loading of XML file returns error
277			*/
278			private function parseFileToDOM($file)
279			{
280			try {
281			$dom = XmlUtils::loadFile($file, array($this, 'validateSchema'));
282			} catch (\InvalidArgumentException $e) {
283			throw new InvalidArgumentException(sprintf('Unable to parse file "%s".', $file), $e->getCode(), $e);
284			}
285
286			$this->validateExtensions($dom, $file);
287
288			return $dom;
289			}
290
291			/**
292			* Processes anonymous services.
293			*
294			* @param \DOMDocument $xml
295			* @param string $file
296			*/
297			private function processAnonymousServices(\DOMDocument $xml, $file)
298			{
299			$definitions = array();
300			$count = 0;
301
302			$xpath = new \DOMXPath($xml);
303			$xpath->registerNamespace('container', self::NS);
304
305			// anonymous services as arguments/properties
306			if (false !== $nodes = $xpath->query('//container:argument[@type="service"][not(@id)]\|//container:property[@type="service"][not(@id)]')) {
307			foreach ($nodes as $node) {
308			// give it a unique name
309			$id = sprintf('%s_%d', hash('sha256', $file), ++$count);
310			$node->setAttribute('id', $id);
311
312			if ($services = $this->getChildren($node, 'service')) {
313			$definitions[$id] = array($services[0], $file, false);
314			$services[0]->setAttribute('id', $id);
315			}
316			}
317			}
318
319			// anonymous services "in the wild"
320			if (false !== $nodes = $xpath->query('//container:services/container:service[not(@id)]')) {
321			foreach ($nodes as $node) {
322			// give it a unique name
323			$id = sprintf('%s_%d', hash('sha256', $file), ++$count);
324			$node->setAttribute('id', $id);
325
326			if ($services = $this->getChildren($node, 'service')) {
327			$definitions[$id] = array($node, $file, true);
328			$services[0]->setAttribute('id', $id);
329			}
330			}
331			}
332
333			// resolve definitions
334			krsort($definitions);
335			foreach ($definitions as $id => $def) {
336			list($domElement, $file, $wild) = $def;
337
338			// anonymous services are always private
339			// we could not use the constant false here, because of XML parsing
340			$domElement->setAttribute('public', 'false');
341
342			if (null !== $definition = $this->parseDefinition($domElement, $file)) {
343			$this->container->setDefinition($id, $definition);
344			}
345
346			if (true === $wild) {
347			$tmpDomElement = new \DOMElement('_services', null, self::NS);
348			$domElement->parentNode->replaceChild($tmpDomElement, $domElement);
349			$tmpDomElement->setAttribute('id', $id);
350			} else {
351			$domElement->parentNode->removeChild($domElement);
352			}
353			}
354			}
355
356			/**
357			* Returns arguments as valid php types.
358			*
359			* @param \DOMElement $node
360			* @param string $name
361			* @param bool $lowercase
362			*
363			* @return mixed
364			*/
365			private function getArgumentsAsPhp(\DOMElement $node, $name, $lowercase = true)
366			{
367			$arguments = array();
368			foreach ($this->getChildren($node, $name) as $arg) {
369			if ($arg->hasAttribute('name')) {
370			$arg->setAttribute('key', $arg->getAttribute('name'));
371			}
372
373			if (!$arg->hasAttribute('key')) {
374			$key = !$arguments ? 0 : max(array_keys($arguments)) + 1;
375			} else {
376			$key = $arg->getAttribute('key');
377			}
378
379			// parameter keys are case insensitive
380			if ('parameter' == $name && $lowercase) {
381			$key = strtolower($key);
382			}
383
384			// this is used by DefinitionDecorator to overwrite a specific
385			// argument of the parent definition
386			if ($arg->hasAttribute('index')) {
387			$key = 'index_'.$arg->getAttribute('index');
388			}
389
390			switch ($arg->getAttribute('type')) {
391			case 'service':
392			$arguments[$key] = $this->containerConfiguration->createReferenceFor($arg->getAttribute('id'), $arg->getAttribute('container') ?: null);
393			break;
394			case 'expression':
395			$arguments[$key] = new Expression($arg->nodeValue);
396			break;
397			case 'collection':
398			$arguments[$key] = $this->getArgumentsAsPhp($arg, $name, false);
399			break;
400			case 'string':
401			$arguments[$key] = $arg->nodeValue;
402			break;
403			case 'constant':
404			$arguments[$key] = constant($arg->nodeValue);
405			break;
406			default:
407			$arguments[$key] = XmlUtils::phpize($arg->nodeValue);
408			}
409			}
410
411			return $arguments;
412			}
413
414			/**
415			* Get child elements by name.
416			*
417			* @param \DOMNode $node
418			* @param mixed $name
419			*
420			* @return array
421			*/
422			private function getChildren(\DOMNode $node, $name)
423			{
424			$children = array();
425			foreach ($node->childNodes as $child) {
426			if ($child instanceof \DOMElement && $child->localName === $name && $child->namespaceURI === self::NS) {
427			$children[] = $child;
428			}
429			}
430
431			return $children;
432			}
433
434			/**
435			* Validates a documents XML schema.
436			*
437			* @param \DOMDocument $dom
438			*
439			* @return bool
440			*
441			* @throws RuntimeException When extension references a non-existent XSD file
442			*/
443			public function validateSchema(\DOMDocument $dom)
444			{
445			$schemaLocations = array('http://symfony.com/schema/dic/services' => str_replace('\\', '/', __DIR__.'/schema/dic/services/services-1.0.xsd'));
446
447			if ($element = $dom->documentElement->getAttributeNS('http://www.w3.org/2001/XMLSchema-instance', 'schemaLocation')) {
448			$items = preg_split('/\s+/', $element);
449			for ($i = 0, $nb = count($items); $i < $nb; $i += 2) {
450			if (!$this->container->hasExtension($items[$i])) {
451			continue;
452			}
453
454			if (($extension = $this->container->getExtension($items[$i])) && false !== $extension->getXsdValidationBasePath()) {
455			$path = str_replace($extension->getNamespace(), str_replace('\\', '/', $extension->getXsdValidationBasePath()).'/', $items[$i + 1]);
456
457			if (!is_file($path)) {
458			throw new RuntimeException(sprintf('Extension "%s" references a non-existent XSD file "%s"', get_class($extension), $path));
459			}
460
461			$schemaLocations[$items[$i]] = $path;
462			}
463			}
464			}
465
466			$tmpfiles = array();
467			$imports = '';
468			foreach ($schemaLocations as $namespace => $location) {
469			$parts = explode('/', $location);
470			if (0 === stripos($location, 'phar://')) {
471			$tmpfile = tempnam(sys_get_temp_dir(), 'sf2');
472			if ($tmpfile) {
473			copy($location, $tmpfile);
474			$tmpfiles[] = $tmpfile;
475			$parts = explode('/', str_replace('\\', '/', $tmpfile));
476			}
477			}
478			$drive = '\\' === DIRECTORY_SEPARATOR ? array_shift($parts).'/' : '';
479			$location = 'file:///'.$drive.implode('/', array_map('rawurlencode', $parts));
480
481			$imports .= sprintf(' <xsd:import namespace="%s" schemaLocation="%s" />'."\n", $namespace, $location);
482			}
483
484			$source = <<<EOF
485			<?xml version="1.0" encoding="utf-8" ?>
486			<xsd:schema xmlns="http://symfony.com/schema"
487			xmlns:xsd="http://www.w3.org/2001/XMLSchema"
488			targetNamespace="http://symfony.com/schema"
489			elementFormDefault="qualified">
490
491			<xsd:import namespace="http://www.w3.org/XML/1998/namespace"/>
492			$imports
493			</xsd:schema>
494			EOF
495			;
496
497			$valid = @$dom->schemaValidateSource($source);
498
499			foreach ($tmpfiles as $tmpfile) {
500			@unlink($tmpfile);
			0 ignored issues – show Security Best Practice introduced 2016-02-15 08:38 UTC by Report Bug Copy Issue Report It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended. If you suppress an error, we recommend checking for the error condition explicitly: // For example instead of @mkdir($dir); // Better use if (@mkdir($dir) === false) { throw new \RuntimeException('The directory '.$dir.' could not be created.'); } Loading history...
501			}
502
503			return $valid;
504			}
505
506			/**
507			* Validates an extension.
508			*
509			* @param \DOMDocument $dom
510			* @param string $file
511			*
512			* @throws InvalidArgumentException When no extension is found corresponding to a tag
513			*/
514			private function validateExtensions(\DOMDocument $dom, $file)
515			{
516			foreach ($dom->documentElement->childNodes as $node) {
517			if (!$node instanceof \DOMElement \|\| 'http://symfony.com/schema/dic/services' === $node->namespaceURI) {
518			continue;
519			}
520
521			// can it be handled by an extension?
522			if (!$this->container->hasExtension($node->namespaceURI)) {
523			$extensionNamespaces = array_filter(array_map(function ($ext) { return $ext->getNamespace(); }, $this->container->getExtensions()));
524			throw new InvalidArgumentException(sprintf(
525			'There is no extension able to load the configuration for "%s" (in %s). Looked for namespace "%s", found %s',
526			$node->tagName,
527			$file,
528			$node->namespaceURI,
529			$extensionNamespaces ? sprintf('"%s"', implode('", "', $extensionNamespaces)) : 'none'
530			));
531			}
532			}
533			}
534
535			/**
536			* Loads from an extension.
537			*
538			* @param \DOMDocument $xml
539			*/
540			private function loadFromExtensions(\DOMDocument $xml)
541			{
542			foreach ($xml->documentElement->childNodes as $node) {
543			if (!$node instanceof \DOMElement \|\| $node->namespaceURI === self::NS) {
544			continue;
545			}
546
547			$values = static::convertDomElementToArray($node);
548			if (!is_array($values)) {
549			$values = array();
550			}
551
552			$this->container->loadFromExtension($node->namespaceURI, $values);
553			}
554			}
555
556			/**
557			* Converts a \DomElement object to a PHP array.
558			*
559			* The following rules applies during the conversion:
560			*
561			* * Each tag is converted to a key value or an array
562			* if there is more than one "value"
563			*
564			* * The content of a tag is set under a "value" key (<foo>bar</foo>)
565			* if the tag also has some nested tags
566			*
567			* * The attributes are converted to keys (<foo foo="bar"/>)
568			*
569			* * The nested-tags are converted to keys (<foo><foo>bar</foo></foo>)
570			*
571			* @param \DomElement $element A \DomElement instance
572			*
573			* @return array A PHP array
574			*/
575			public static function convertDomElementToArray(\DomElement $element)
576			{
577			return XmlUtils::convertDomElementToArray($element);
578			}
579			}
580

pamil / Sylius

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XmlFileLoader::parseParameters() A

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