YamlFileLoader::__construct() - Code Metrics - LionsAd/service_container - Measure and Improve Code Quality continuously with Scrutinizer

YamlFileLoader::__construct() A
last analyzed 2016-08-02 20:22 UTC

↳ Parent: YamlFileLoader

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	3
c	0
b	0
f	0
nc	1
nop	1
dl	0
loc	5
rs	9.4285

<?php

/**
 * @file
 * Contains \Drupal\Core\DependencyInjection\YamlFileLoader.
 */

namespace Drupal\Core\DependencyInjection;

use Drupal\Component\FileCache\FileCacheFactory;
use Drupal\Component\Serialization\Yaml;
use Symfony\Component\DependencyInjection\Alias;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\DependencyInjection\Definition;
use Symfony\Component\DependencyInjection\DefinitionDecorator;
use Symfony\Component\DependencyInjection\Reference;
use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;

/**
 * YamlFileLoader loads YAML files service definitions.
 *
 * Drupal does not use Symfony's Config component, and Symfony's dependency on
 * it cannot be removed easily. Therefore, this is a partial but mostly literal
 * copy of upstream, which does not depend on the Config component.
 *
 * @see \Symfony\Component\DependencyInjection\Loader\YamlFileLoader
 * @see https://github.com/symfony/symfony/pull/10920
 *
 * NOTE: 98% of this code is a literal copy of Symfony's YamlFileLoader.
 *
 * This file does NOT follow Drupal coding standards, so as to simplify future
 * synchronizations.
 */
class YamlFileLoader
{

    /**
     * @var \Drupal\Core\DependencyInjection\ContainerBuilder $container
     */
    protected $container;

    /**
     * File cache object.
     *
     * @var \Drupal\Component\FileCache\FileCacheInterface
     */
    protected $fileCache;


    public function __construct(ContainerBuilder $container)
    {
        $this->container = $container;
        $this->fileCache = FileCacheFactory::get('container_yaml_loader');
    }

    /**
     * Loads a Yaml file.
     *
     * @param mixed  $file The resource
     */
    public function load($file)
    {
        // Load from the file cache, fall back to loading the file.
        // @todo Refactor this to cache parsed definition objects in
        //   https://www.drupal.org/node/2464053
        $content = $this->fileCache->get($file);
        if (!$content) {
            $content = $this->loadFile($file);
            $this->fileCache->set($file, $content);
        }

        // Not supported.
        //$this->container->addResource(new FileResource($path));

        // empty file
        if (null === $content) {
            return;
        }

        // imports
        // Not supported.
        //$this->parseImports($content, $file);

        // parameters
        if (isset($content['parameters'])) {

            if (!is_array($content['parameters'])) {
                throw new InvalidArgumentException(sprintf('The "parameters" key should contain an array in %s. Check your YAML syntax.', $file));
            }

            foreach ($content['parameters'] as $key => $value) {
                $this->container->setParameter($key, $this->resolveServices($value));
            }
        }

        // extensions
        // Not supported.
        //$this->loadFromExtensions($content);

        // services
        $this->parseDefinitions($content, $file);
    }

    /**
     * Parses definitions
     *
     * @param array  $content
     * @param string $file
     */
    private function parseDefinitions($content, $file)
    {
        if (!isset($content['services'])) {
            return;
        }

        if (!is_array($content['services'])) {
            throw new InvalidArgumentException(sprintf('The "services" key should contain an array in %s. Check your YAML syntax.', $file));
        }

        foreach ($content['services'] as $id => $service) {
            $this->parseDefinition($id, $service, $file);
        }
    }

    /**
     * Parses a definition.
     *
     * @param string $id
     * @param array  $service
     * @param string $file
     *
     * @throws InvalidArgumentException When tags are invalid
     */
    private function parseDefinition($id, $service, $file)
    {
        if (is_string($service) && 0 === strpos($service, '@')) {

            $this->container->setAlias($id, substr($service, 1));

            return;
        }

        if (!is_array($service)) {

            throw new InvalidArgumentException(sprintf('A service definition must be an array or a string starting with "@" but %s found for service "%s" in %s. Check your YAML syntax.', gettype($service), $id, $file));
        }

        if (isset($service['alias'])) {

            $public = !array_key_exists('public', $service) || (bool) $service['public'];
            $this->container->setAlias($id, new Alias($service['alias'], $public));

            return;
        }

        if (isset($service['parent'])) {

            $definition = new DefinitionDecorator($service['parent']);
        } else {
            $definition = new Definition();
        }

        if (isset($service['class'])) {
            $definition->setClass($service['class']);
        }

        if (isset($service['scope'])) {
            $definition->setScope($service['scope']);
        }

        if (isset($service['synthetic'])) {
            $definition->setSynthetic($service['synthetic']);
        }

        if (isset($service['synchronized'])) {
            $definition->setSynchronized($service['synchronized'], 'request' !== $id);

        }

        if (isset($service['lazy'])) {
            $definition->setLazy($service['lazy']);
        }

        if (isset($service['public'])) {
            $definition->setPublic($service['public']);
        }

        if (isset($service['abstract'])) {
            $definition->setAbstract($service['abstract']);
        }

        if (isset($service['factory'])) {

            if (is_string($service['factory'])) {
                if (strpos($service['factory'], ':') !== false && strpos($service['factory'], '::') === false) {
                    $parts = explode(':', $service['factory']);
                    $definition->setFactory(array($this->resolveServices('@'.$parts[0]), $parts[1]));
                } else {
                    $definition->setFactory($service['factory']);
                }
            } else {
                $definition->setFactory(array($this->resolveServices($service['factory'][0]), $service['factory'][1]));
            }
        }

        if (isset($service['factory_class'])) {
            $definition->setFactoryClass($service['factory_class']);

        }

        if (isset($service['factory_method'])) {
            $definition->setFactoryMethod($service['factory_method']);

        }

        if (isset($service['factory_service'])) {
            $definition->setFactoryService($service['factory_service']);

        }

        if (isset($service['file'])) {
            $definition->setFile($service['file']);
        }

        if (isset($service['arguments'])) {
            $definition->setArguments($this->resolveServices($service['arguments']));
        }

        if (isset($service['properties'])) {
            $definition->setProperties($this->resolveServices($service['properties']));
        }

        if (isset($service['configurator'])) {

            if (is_string($service['configurator'])) {
                $definition->setConfigurator($service['configurator']);
            } else {
                $definition->setConfigurator(array($this->resolveServices($service['configurator'][0]), $service['configurator'][1]));
            }
        }

        if (isset($service['calls'])) {

            if (!is_array($service['calls'])) {
                throw new InvalidArgumentException(sprintf('Parameter "calls" must be an array for service "%s" in %s. Check your YAML syntax.', $id, $file));
            }

            foreach ($service['calls'] as $call) {
                if (isset($call['method'])) {
                    $method = $call['method'];
                    $args = isset($call['arguments']) ? $this->resolveServices($call['arguments']) : array();
                } else {
                    $method = $call[0];
                    $args = isset($call[1]) ? $this->resolveServices($call[1]) : array();
                }

                $definition->addMethodCall($method, $args);
            }
        }

        if (isset($service['tags'])) {

            if (!is_array($service['tags'])) {
                throw new InvalidArgumentException(sprintf('Parameter "tags" must be an array for service "%s" in %s. Check your YAML syntax.', $id, $file));
            }

            foreach ($service['tags'] as $tag) {
                if (!is_array($tag)) {
                    throw new InvalidArgumentException(sprintf('A "tags" entry must be an array for service "%s" in %s. Check your YAML syntax.', $id, $file));
                }

                if (!isset($tag['name'])) {
                    throw new InvalidArgumentException(sprintf('A "tags" entry is missing a "name" key for service "%s" in %s.', $id, $file));
                }

                $name = $tag['name'];
                unset($tag['name']);

                foreach ($tag as $attribute => $value) {
                    if (!is_scalar($value) && null !== $value) {
                        throw new InvalidArgumentException(sprintf('A "tags" attribute must be of a scalar-type for service "%s", tag "%s", attribute "%s" in %s. Check your YAML syntax.', $id, $name, $attribute, $file));
                    }
                }

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

        if (isset($service['decorates'])) {

            $renameId = isset($service['decoration_inner_name']) ? $service['decoration_inner_name'] : null;
            $definition->setDecoratedService($service['decorates'], $renameId);
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}
        }

        $this->container->setDefinition($id, $definition);
    }

    /**
     * Loads a YAML file.
     *
     * @param string $file
     *
     * @return array The file content
     *
     * @throws InvalidArgumentException when the given file is not a local file or when it does not exist
     */
    protected function loadFile($file)
    {
        if (!stream_is_local($file)) {
            throw new InvalidArgumentException(sprintf('This is not a local file "%s".', $file));
        }

        if (!file_exists($file)) {
            throw new InvalidArgumentException(sprintf('The service file "%s" is not valid.', $file));
        }

        return $this->validate(Yaml::decode(file_get_contents($file)), $file);
    }

    /**
     * Validates a YAML file.
     *
     * @param mixed  $content
     * @param string $file
     *
     * @return array
     *
     * @throws InvalidArgumentException When service file is not valid
     */
    private function validate($content, $file)
    {
        if (null === $content) {
            return $content;
        }

        if (!is_array($content)) {
            throw new InvalidArgumentException(sprintf('The service file "%s" is not valid. It should contain an array. Check your YAML syntax.', $file));
        }

        if ($invalid_keys = array_diff_key($content, array('parameters' => 1, 'services' => 1))) {
            throw new InvalidArgumentException(sprintf('The service file "%s" is not valid: it contains invalid keys %s. Services have to be added under "services" and Parameters under "parameters".', $file, $invalid_keys));
        }

        return $content;
    }

    /**
     * Resolves services.
     *
     * @param string|array $value
     *
     * @return array|string|Reference
     */
    private function resolveServices($value)
    {
        if (is_array($value)) {
            $value = array_map(array($this, 'resolveServices'), $value);
        } elseif (is_string($value) &&  0 === strpos($value, '@=')) {
            // Not supported.
            //return new Expression(substr($value, 2));
            throw new InvalidArgumentException(sprintf("'%s' is an Expression, but expressions are not supported.", $value));
        } elseif (is_string($value) &&  0 === strpos($value, '@')) {
            if (0 === strpos($value, '@@')) {
                $value = substr($value, 1);
                $invalidBehavior = null;
            } elseif (0 === strpos($value, '@?')) {
                $value = substr($value, 2);
                $invalidBehavior = ContainerInterface::IGNORE_ON_INVALID_REFERENCE;
            } else {
                $value = substr($value, 1);
                $invalidBehavior = ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE;
            }

            if ('=' === substr($value, -1)) {
                $value = substr($value, 0, -1);
                $strict = false;
            } else {
                $strict = true;
            }

            if (null !== $invalidBehavior) {
                $value = new Reference($value, $invalidBehavior, $strict);
            }
        }

        return $value;
    }

}


1		<?php
2
3		/**
4		* @file
5		* Contains \Drupal\Core\DependencyInjection\YamlFileLoader.
6		*/
7
8		namespace Drupal\Core\DependencyInjection;
9
10		use Drupal\Component\FileCache\FileCacheFactory;
11		use Drupal\Component\Serialization\Yaml;
12		use Symfony\Component\DependencyInjection\Alias;
13		use Symfony\Component\DependencyInjection\ContainerInterface;
14		use Symfony\Component\DependencyInjection\Definition;
15		use Symfony\Component\DependencyInjection\DefinitionDecorator;
16		use Symfony\Component\DependencyInjection\Reference;
17		use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
18
19		/**
20		* YamlFileLoader loads YAML files service definitions.
21		*
22		* Drupal does not use Symfony's Config component, and Symfony's dependency on
23		* it cannot be removed easily. Therefore, this is a partial but mostly literal
24		* copy of upstream, which does not depend on the Config component.
25		*
26		* @see \Symfony\Component\DependencyInjection\Loader\YamlFileLoader
27		* @see https://github.com/symfony/symfony/pull/10920
28		*
29		* NOTE: 98% of this code is a literal copy of Symfony's YamlFileLoader.
30		*
31		* This file does NOT follow Drupal coding standards, so as to simplify future
32		* synchronizations.
33		*/
34		class YamlFileLoader
35		{
36
37		/**
38		* @var \Drupal\Core\DependencyInjection\ContainerBuilder $container
39		*/
40		protected $container;
41
42		/**
43		* File cache object.
44		*
45		* @var \Drupal\Component\FileCache\FileCacheInterface
46		*/
47		protected $fileCache;
48
49
50		public function __construct(ContainerBuilder $container)
51		{
52		$this->container = $container;
53		$this->fileCache = FileCacheFactory::get('container_yaml_loader');
54		}
55
56		/**
57		* Loads a Yaml file.
58		*
59		* @param mixed $file The resource
60		*/
61		public function load($file)
62		{
63		// Load from the file cache, fall back to loading the file.
64		// @todo Refactor this to cache parsed definition objects in
65		// https://www.drupal.org/node/2464053
66		$content = $this->fileCache->get($file);
67		if (!$content) {
68		$content = $this->loadFile($file);
69		$this->fileCache->set($file, $content);
70		}
71
72		// Not supported.
73		//$this->container->addResource(new FileResource($path));
74
75		// empty file
76		if (null === $content) {
77		return;
78		}
79
80		// imports
81		// Not supported.
82		//$this->parseImports($content, $file);
83
84		// parameters
85	View Code Duplication	if (isset($content['parameters'])) {
		0 ignored issues – show Duplication introduced 2015-11-20 22:00 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
86		if (!is_array($content['parameters'])) {
87		throw new InvalidArgumentException(sprintf('The "parameters" key should contain an array in %s. Check your YAML syntax.', $file));
88		}
89
90		foreach ($content['parameters'] as $key => $value) {
91		$this->container->setParameter($key, $this->resolveServices($value));
92		}
93		}
94
95		// extensions
96		// Not supported.
97		//$this->loadFromExtensions($content);
98
99		// services
100		$this->parseDefinitions($content, $file);
101		}
102
103		/**
104		* Parses definitions
105		*
106		* @param array $content
107		* @param string $file
108		*/
109	View Code Duplication	private function parseDefinitions($content, $file)
110		{
111		if (!isset($content['services'])) {
112		return;
113		}
114
115		if (!is_array($content['services'])) {
116		throw new InvalidArgumentException(sprintf('The "services" key should contain an array in %s. Check your YAML syntax.', $file));
117		}
118
119		foreach ($content['services'] as $id => $service) {
120		$this->parseDefinition($id, $service, $file);
121		}
122		}
123
124		/**
125		* Parses a definition.
126		*
127		* @param string $id
128		* @param array $service
129		* @param string $file
130		*
131		* @throws InvalidArgumentException When tags are invalid
132		*/
133		private function parseDefinition($id, $service, $file)
134		{
135	View Code Duplication	if (is_string($service) && 0 === strpos($service, '@')) {
		0 ignored issues – show Duplication introduced 2015-11-20 22:00 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
136		$this->container->setAlias($id, substr($service, 1));
137
138		return;
139		}
140
141	View Code Duplication	if (!is_array($service)) {
		0 ignored issues – show Duplication introduced 2015-11-20 22:00 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
142		throw new InvalidArgumentException(sprintf('A service definition must be an array or a string starting with "@" but %s found for service "%s" in %s. Check your YAML syntax.', gettype($service), $id, $file));
143		}
144
145	View Code Duplication	if (isset($service['alias'])) {
		0 ignored issues – show Duplication introduced 2015-11-20 22:00 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
146		$public = !array_key_exists('public', $service) \|\| (bool) $service['public'];
147		$this->container->setAlias($id, new Alias($service['alias'], $public));
148
149		return;
150		}
151
152	View Code Duplication	if (isset($service['parent'])) {
		0 ignored issues – show Duplication introduced 2015-11-20 22:00 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
153		$definition = new DefinitionDecorator($service['parent']);
154		} else {
155		$definition = new Definition();
156		}
157
158		if (isset($service['class'])) {
159		$definition->setClass($service['class']);
160		}
161
162		if (isset($service['scope'])) {
163		$definition->setScope($service['scope']);
164		}
165
166		if (isset($service['synthetic'])) {
167		$definition->setSynthetic($service['synthetic']);
168		}
169
170		if (isset($service['synchronized'])) {
171		$definition->setSynchronized($service['synchronized'], 'request' !== $id);
		0 ignored issues – show Deprecated Code introduced 2015-11-20 22:00 UTC by Report Bug Copy Issue Report The method `Symfony\Component\Depend...tion::setSynchronized()` has been deprecated with message: since version 2.7, will be removed in 3.0. This method has been deprecated. The supplier of the class has supplied an explanatory message. The explanatory message should give you some clue as to whether and when the method will be removed from the class and what other method or class to use instead. Loading history...
172		}
173
174		if (isset($service['lazy'])) {
175		$definition->setLazy($service['lazy']);
176		}
177
178		if (isset($service['public'])) {
179		$definition->setPublic($service['public']);
180		}
181
182		if (isset($service['abstract'])) {
183		$definition->setAbstract($service['abstract']);
184		}
185
186	View Code Duplication	if (isset($service['factory'])) {
		0 ignored issues – show Duplication introduced 2015-11-20 22:00 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
187		if (is_string($service['factory'])) {
188		if (strpos($service['factory'], ':') !== false && strpos($service['factory'], '::') === false) {
189		$parts = explode(':', $service['factory']);
190		$definition->setFactory(array($this->resolveServices('@'.$parts[0]), $parts[1]));
191		} else {
192		$definition->setFactory($service['factory']);
193		}
194		} else {
195		$definition->setFactory(array($this->resolveServices($service['factory'][0]), $service['factory'][1]));
196		}
197		}
198
199		if (isset($service['factory_class'])) {
200		$definition->setFactoryClass($service['factory_class']);
		0 ignored issues – show Deprecated Code introduced 2015-11-20 22:00 UTC by Report Bug Copy Issue Report The method `Symfony\Component\Depend...tion::setFactoryClass()` has been deprecated with message: since version 2.6, to 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...
201		}
202
203		if (isset($service['factory_method'])) {
204		$definition->setFactoryMethod($service['factory_method']);
		0 ignored issues – show Deprecated Code introduced 2015-11-20 22:00 UTC by Report Bug Copy Issue Report The method `Symfony\Component\Depend...ion::setFactoryMethod()` has been deprecated with message: since version 2.6, to 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...
205		}
206
207		if (isset($service['factory_service'])) {
208		$definition->setFactoryService($service['factory_service']);
		0 ignored issues – show Deprecated Code introduced 2015-11-20 22:00 UTC by Report Bug Copy Issue Report The method `Symfony\Component\Depend...on::setFactoryService()` has been deprecated with message: since version 2.6, to 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...
209		}
210
211		if (isset($service['file'])) {
212		$definition->setFile($service['file']);
213		}
214
215		if (isset($service['arguments'])) {
216		$definition->setArguments($this->resolveServices($service['arguments']));
217		}
218
219		if (isset($service['properties'])) {
220		$definition->setProperties($this->resolveServices($service['properties']));
221		}
222
223	View Code Duplication	if (isset($service['configurator'])) {
		0 ignored issues – show Duplication introduced 2015-11-20 22:00 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
224		if (is_string($service['configurator'])) {
225		$definition->setConfigurator($service['configurator']);
226		} else {
227		$definition->setConfigurator(array($this->resolveServices($service['configurator'][0]), $service['configurator'][1]));
228		}
229		}
230
231	View Code Duplication	if (isset($service['calls'])) {
		0 ignored issues – show Duplication introduced 2015-11-20 22:00 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
232		if (!is_array($service['calls'])) {
233		throw new InvalidArgumentException(sprintf('Parameter "calls" must be an array for service "%s" in %s. Check your YAML syntax.', $id, $file));
234		}
235
236		foreach ($service['calls'] as $call) {
237		if (isset($call['method'])) {
238		$method = $call['method'];
239		$args = isset($call['arguments']) ? $this->resolveServices($call['arguments']) : array();
240		} else {
241		$method = $call[0];
242		$args = isset($call[1]) ? $this->resolveServices($call[1]) : array();
243		}
244
245		$definition->addMethodCall($method, $args);
246		}
247		}
248
249	View Code Duplication	if (isset($service['tags'])) {
		0 ignored issues – show Duplication introduced 2015-11-20 22:00 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
250		if (!is_array($service['tags'])) {
251		throw new InvalidArgumentException(sprintf('Parameter "tags" must be an array for service "%s" in %s. Check your YAML syntax.', $id, $file));
252		}
253
254		foreach ($service['tags'] as $tag) {
255		if (!is_array($tag)) {
256		throw new InvalidArgumentException(sprintf('A "tags" entry must be an array for service "%s" in %s. Check your YAML syntax.', $id, $file));
257		}
258
259		if (!isset($tag['name'])) {
260		throw new InvalidArgumentException(sprintf('A "tags" entry is missing a "name" key for service "%s" in %s.', $id, $file));
261		}
262
263		$name = $tag['name'];
264		unset($tag['name']);
265
266		foreach ($tag as $attribute => $value) {
267		if (!is_scalar($value) && null !== $value) {
268		throw new InvalidArgumentException(sprintf('A "tags" attribute must be of a scalar-type for service "%s", tag "%s", attribute "%s" in %s. Check your YAML syntax.', $id, $name, $attribute, $file));
269		}
270		}
271
272		$definition->addTag($name, $tag);
273		}
274		}
275
276	View Code Duplication	if (isset($service['decorates'])) {
		0 ignored issues – show Duplication introduced 2015-11-20 22:00 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
277		$renameId = isset($service['decoration_inner_name']) ? $service['decoration_inner_name'] : null;
278		$definition->setDecoratedService($service['decorates'], $renameId);
		0 ignored issues – show Bug introduced 2015-11-20 22:00 UTC by Report Bug Copy Issue Report It seems like `$service['decorates']` can also be of type `array`; however, `Symfony\Component\Depend...::setDecoratedService()` does only seem to accept `null\|string`, maybe add an additional type check? If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check: /** * @return array\|string / function returnsDifferentValues($x) { if ($x) { return 'foo'; } return array(); } $x = returnsDifferentValues($y); if (is_array($x)) { // $x is an array. } If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue. Loading history... Bug introduced 2016-03-02 07:44 UTC by Report Bug Copy Issue Report It seems like `$renameId` defined by `isset($service['decorati...ion_inner_name'] : null` on line `277` can also be of type `array`; however, `Symfony\Component\Depend...::setDecoratedService()` does only seem to accept `null\|string`, maybe add an additional type check? If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check: /* * @return array\|string */ function returnsDifferentValues($x) { if ($x) { return 'foo'; } return array(); } $x = returnsDifferentValues($y); if (is_array($x)) { // $x is an array. } If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue. Loading history...
279		}
280
281		$this->container->setDefinition($id, $definition);
282		}
283
284		/**
285		* Loads a YAML file.
286		*
287		* @param string $file
288		*
289		* @return array The file content
290		*
291		* @throws InvalidArgumentException when the given file is not a local file or when it does not exist
292		*/
293		protected function loadFile($file)
294		{
295		if (!stream_is_local($file)) {
296		throw new InvalidArgumentException(sprintf('This is not a local file "%s".', $file));
297		}
298
299		if (!file_exists($file)) {
300		throw new InvalidArgumentException(sprintf('The service file "%s" is not valid.', $file));
301		}
302
303		return $this->validate(Yaml::decode(file_get_contents($file)), $file);
304		}
305
306		/**
307		* Validates a YAML file.
308		*
309		* @param mixed $content
310		* @param string $file
311		*
312		* @return array
313		*
314		* @throws InvalidArgumentException When service file is not valid
315		*/
316		private function validate($content, $file)
317		{
318		if (null === $content) {
319		return $content;
320		}
321
322		if (!is_array($content)) {
323		throw new InvalidArgumentException(sprintf('The service file "%s" is not valid. It should contain an array. Check your YAML syntax.', $file));
324		}
325
326		if ($invalid_keys = array_diff_key($content, array('parameters' => 1, 'services' => 1))) {
327		throw new InvalidArgumentException(sprintf('The service file "%s" is not valid: it contains invalid keys %s. Services have to be added under "services" and Parameters under "parameters".', $file, $invalid_keys));
328		}
329
330		return $content;
331		}
332
333		/**
334		* Resolves services.
335		*
336		* @param string\|array $value
337		*
338		* @return array\|string\|Reference
339		*/
340	View Code Duplication	private function resolveServices($value)
341		{
342		if (is_array($value)) {
343		$value = array_map(array($this, 'resolveServices'), $value);
344		} elseif (is_string($value) && 0 === strpos($value, '@=')) {
345		// Not supported.
346		//return new Expression(substr($value, 2));
347		throw new InvalidArgumentException(sprintf("'%s' is an Expression, but expressions are not supported.", $value));
348		} elseif (is_string($value) && 0 === strpos($value, '@')) {
349		if (0 === strpos($value, '@@')) {
350		$value = substr($value, 1);
351		$invalidBehavior = null;
352		} elseif (0 === strpos($value, '@?')) {
353		$value = substr($value, 2);
354		$invalidBehavior = ContainerInterface::IGNORE_ON_INVALID_REFERENCE;
355		} else {
356		$value = substr($value, 1);
357		$invalidBehavior = ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE;
358		}
359
360		if ('=' === substr($value, -1)) {
361		$value = substr($value, 0, -1);
362		$strict = false;
363		} else {
364		$strict = true;
365		}
366
367		if (null !== $invalidBehavior) {
368		$value = new Reference($value, $invalidBehavior, $strict);
369		}
370		}
371
372		return $value;
373		}
374
375		}
376

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YamlFileLoader::__construct() A last analyzed 2016-08-02 20:22 UTC

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YamlFileLoader::__construct() A
last analyzed 2016-08-02 20:22 UTC