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

OptimizedPhpArrayDumper::dumpValue() D
last analyzed 2016-08-02 20:22 UTC

↳ Parent: OptimizedPhpArrayDumper

Complexity

Conditions	10
Paths	10

Size

Total Lines	34
Code Lines	21

Duplication

Lines	7
Ratio	20.59 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	10
eloc	21
c	1
b	0
f	0
nc	10
nop	1
dl	7
loc	34
rs	4.8196

How to fix Complexity

<?php

/**
 * @file
 * Contains \Drupal\Component\DependencyInjection\Dumper\OptimizedPhpArrayDumper.
 */

namespace Drupal\Component\DependencyInjection\Dumper;

use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\DependencyInjection\Definition;
use Symfony\Component\DependencyInjection\Parameter;
use Symfony\Component\DependencyInjection\Reference;
use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
use Symfony\Component\DependencyInjection\Exception\RuntimeException;
use Symfony\Component\DependencyInjection\Dumper\Dumper;
use Symfony\Component\ExpressionLanguage\Expression;

/**
 * OptimizedPhpArrayDumper dumps a service container as a serialized PHP array.
 *
 * The format of this dumper is very similar to the internal structure of the
 * ContainerBuilder, but based on PHP arrays and \stdClass objects instead of
 * rich value objects for performance reasons.
 *
 * By removing the abstraction and optimizing some cases like deep collections,
 * fewer classes need to be loaded, fewer function calls need to be executed and
 * fewer run time checks need to be made.
 *
 * In addition to that, this container dumper treats private services as
 * strictly private with their own private services storage, whereas in the
 * Symfony service container builder and PHP dumper, shared private services can
 * still be retrieved via get() from the container.
 *
 * It is machine-optimized, for a human-readable version based on this one see
 * \Drupal\Component\DependencyInjection\Dumper\PhpArrayDumper.
 *
 * @see \Drupal\Component\DependencyInjection\Container
 */
class OptimizedPhpArrayDumper extends Dumper {

  /**
   * Whether to serialize service definitions or not.
   *
   * Service definitions are serialized by default to avoid having to
   * unserialize the whole container on loading time, which improves early
   * bootstrap performance for e.g. the page cache.
   *
   * @var bool
   */
  protected $serialize = TRUE;

  /**
   * {@inheritdoc}
   */
  public function dump(array $options = array()) {
    return serialize($this->getArray());
  }

  /**
   * Gets the service container definition as a PHP array.
   *
   * @return array
   *   A PHP array representation of the service container.
   */
  public function getArray() {
    $definition = array();
    $definition['aliases'] = $this->getAliases();
    $definition['parameters'] = $this->getParameters();
    $definition['services'] = $this->getServiceDefinitions();
    $definition['frozen'] = $this->container->isFrozen();
    $definition['machine_format'] = $this->supportsMachineFormat();
    return $definition;
  }

  /**
   * Gets the aliases as a PHP array.
   *
   * @return array
   *   The aliases.
   */
  protected function getAliases() {
    $alias_definitions = array();

    $aliases = $this->container->getAliases();
    foreach ($aliases as $alias => $id) {
      $id = (string) $id;
      while (isset($aliases[$id])) {
        $id = (string) $aliases[$id];
      }
      $alias_definitions[$alias] = $id;
    }

    return $alias_definitions;
  }

  /**
   * Gets parameters of the container as a PHP array.
   *
   * @return array
   *   The escaped and prepared parameters of the container.
   */
  protected function getParameters() {
    if (!$this->container->getParameterBag()->all()) {
      return array();
    }

    $parameters = $this->container->getParameterBag()->all();
    $is_frozen = $this->container->isFrozen();
    return $this->prepareParameters($parameters, $is_frozen);
  }

  /**
   * Gets services of the container as a PHP array.
   *
   * @return array
   *   The service definitions.
   */
  protected function getServiceDefinitions() {
    if (!$this->container->getDefinitions()) {
      return array();
    }

    $services = array();
    foreach ($this->container->getDefinitions() as $id => $definition) {
      // Only store public service definitions, references to shared private
      // services are handled in ::getReferenceCall().
      if ($definition->isPublic()) {
        $service_definition = $this->getServiceDefinition($definition);
        $services[$id] = $this->serialize ? serialize($service_definition) : $service_definition;
      }
    }

    return $services;
  }

  /**
   * Prepares parameters for the PHP array dumping.
   *
   * @param array $parameters
   *   An array of parameters.
   * @param bool $escape
   *   Whether keys with '%' should be escaped or not.
   *
   * @return array
   *   An array of prepared parameters.
   */
  protected function prepareParameters(array $parameters, $escape = TRUE) {
    $filtered = array();
    foreach ($parameters as $key => $value) {
      if (is_array($value)) {
        $value = $this->prepareParameters($value, $escape);
      }
      elseif ($value instanceof Reference) {
        $value = $this->dumpValue($value);
      }

      $filtered[$key] = $value;
    }

    return $escape ? $this->escape($filtered) : $filtered;
  }

  /**
   * Escapes parameters.
   *
   * @param array $parameters
   *   The parameters to escape for '%' characters.
   *
   * @return array
   *   The escaped parameters.
   */
  protected function escape(array $parameters) {
    $args = array();

    foreach ($parameters as $key => $value) {
      if (is_array($value)) {
        $args[$key] = $this->escape($value);
      }
      elseif (is_string($value)) {
        $args[$key] = str_replace('%', '%%', $value);
      }
      else {
        $args[$key] = $value;
      }
    }

    return $args;
  }

  /**
   * Gets a service definition as PHP array.
   *
   * @param \Symfony\Component\DependencyInjection\Definition $definition
   *   The definition to process.
   *
   * @return array
   *   The service definition as PHP array.
   *
   * @throws \Symfony\Component\DependencyInjection\Exception\InvalidArgumentException
   *   Thrown when the definition is marked as decorated, or with an explicit
   *   scope different from SCOPE_CONTAINER and SCOPE_PROTOTYPE.
   */
  protected function getServiceDefinition(Definition $definition) {
    $service = array();
    if ($definition->getClass()) {
''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
      $service['class'] = $definition->getClass();
    }

    if (!$definition->isPublic()) {
      $service['public'] = FALSE;
    }

    if ($definition->getFile()) {
''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
      $service['file'] = $definition->getFile();
    }

    if ($definition->isSynthetic()) {
      $service['synthetic'] = TRUE;
    }

    if ($definition->isLazy()) {
      $service['lazy'] = TRUE;
    }

    if ($definition->getArguments()) {
      $arguments = $definition->getArguments();
      $service['arguments'] = $this->dumpCollection($arguments);
      $service['arguments_count'] = count($arguments);
    }
    else {
      $service['arguments_count'] = 0;
    }

    if ($definition->getProperties()) {
      $service['properties'] = $this->dumpCollection($definition->getProperties());
    }

    if ($definition->getMethodCalls()) {
      $service['calls'] = $this->dumpMethodCalls($definition->getMethodCalls());
    }

    if (($scope = $definition->getScope()) !== ContainerInterface::SCOPE_CONTAINER) {
      if ($scope === ContainerInterface::SCOPE_PROTOTYPE) {
        // Scope prototype has been replaced with 'shared' => FALSE.
        // This is a Symfony 2.8 forward compatibility fix.
        // Reference: https://github.com/symfony/symfony/blob/2.8/UPGRADE-2.8.md#dependencyinjection
        $service['shared'] = FALSE;
      }
      else {
        throw new InvalidArgumentException("The 'scope' definition is deprecated in Symfony 3.0 and not supported by Drupal 8.");
      }
    }

    if (($decorated = $definition->getDecoratedService()) !== NULL) {
      throw new InvalidArgumentException("The 'decorated' definition is not supported by the Drupal 8 run-time container. The Container Builder should have resolved that during the DecoratorServicePass compiler pass.");
    }

    if ($callable = $definition->getFactory()) {
      $service['factory'] = $this->dumpCallable($callable);
    }

    if ($callable = $definition->getConfigurator()) {
      $service['configurator'] = $this->dumpCallable($callable);
    }

    return $service;
  }

  /**
   * Dumps method calls to a PHP array.
   *
   * @param array $calls
   *   An array of method calls.
   *
   * @return array
   *   The PHP array representation of the method calls.
   */
  protected function dumpMethodCalls(array $calls) {
    $code = array();

    foreach ($calls as $key => $call) {
      $method = $call[0];
      $arguments = array();
      if (!empty($call[1])) {
        $arguments = $this->dumpCollection($call[1]);
      }

      $code[$key] = array($method, $arguments);
    }

    return $code;
  }


  /**
   * Dumps a collection to a PHP array.
   *
   * @param mixed $collection
   *   A collection to process.
   * @param bool &$resolve
   *   Used for passing the information to the caller whether the given
   *   collection needed to be resolved or not. This is used for optimizing
   *   deep arrays that don't need to be traversed.
   *
   * @return \stdClass|array
   *   The collection in a suitable format.
   */
  protected function dumpCollection($collection, &$resolve = FALSE) {
    $code = array();

    foreach ($collection as $key => $value) {
      if (is_array($value)) {
        $resolve_collection = FALSE;
        $code[$key] = $this->dumpCollection($value, $resolve_collection);

        if ($resolve_collection) {
          $resolve = TRUE;
        }
      }
      else {
        if (is_object($value)) {
          $resolve = TRUE;
        }
        $code[$key] = $this->dumpValue($value);
      }
    }

    if (!$resolve) {
      return $collection;
    }

    return (object) array(
      'type' => 'collection',
      'value' => $code,
      'resolve' => $resolve,
    );
  }

  /**
   * Dumps callable to a PHP array.
   *
   * @param array|callable $callable
   *   The callable to process.
   *
   * @return callable
   *   The processed callable.
   */
  protected function dumpCallable($callable) {
    if (is_array($callable)) {
      $callable[0] = $this->dumpValue($callable[0]);
      $callable = array($callable[0], $callable[1]);
    }

    return $callable;
  }

  /**
   * Gets a private service definition in a suitable format.
   *
   * @param string $id
   *   The ID of the service to get a private definition for.
   * @param \Symfony\Component\DependencyInjection\Definition $definition
   *   The definition to process.
   * @param bool $shared
   *   (optional) Whether the service will be shared with others.
   *   By default this parameter is FALSE.
   *
   * @return \stdClass
   *   A very lightweight private service value object.
   */
  protected function getPrivateServiceCall($id, Definition $definition, $shared = FALSE) {
    $service_definition = $this->getServiceDefinition($definition);
    if (!$id) {
      $hash = hash('sha1', serialize($service_definition));
      $id = 'private__' . $hash;
    }
    return (object) array(
      'type' => 'private_service',
      'id' => $id,
      'value' => $service_definition,
      'shared' => $shared,
    );
  }

  /**
   * Dumps the value to PHP array format.
   *
   * @param mixed $value
   *   The value to dump.
   *
   * @return mixed
   *   The dumped value in a suitable format.
   *
   * @throws RuntimeException
   *   When trying to dump object or resource.
   */
  protected function dumpValue($value) {
    if (is_array($value)) {
      $code = array();
      foreach ($value as $k => $v) {
        $code[$k] = $this->dumpValue($v);
      }

      return $code;
    }
    elseif ($value instanceof Reference) {
      return $this->getReferenceCall((string) $value, $value);
    }
    elseif ($value instanceof Definition) {
      return $this->getPrivateServiceCall(NULL, $value);
    }
    elseif ($value instanceof Parameter) {
      return $this->getParameterCall((string) $value);
    }
    elseif ($value instanceof Expression) {
if ($x instanceof DoesNotExist) {
    // Do something.
}
      throw new RuntimeException('Unable to use expressions as the Symfony ExpressionLanguage component is not installed.');
    }
    elseif (is_object($value)) {

      // Drupal specific: Instantiated objects have a _serviceId parameter.
      if (isset($value->_serviceId)) {
        return $this->getReferenceCall($value->_serviceId);
      }
      throw new RuntimeException('Unable to dump a service container if a parameter is an object without _serviceId.');
    }
    elseif (is_resource($value)) {
      throw new RuntimeException('Unable to dump a service container if a parameter is a resource.');
    }

    return $value;
  }

  /**
   * Gets a service reference for a reference in a suitable PHP array format.
   *
   * The main difference is that this function treats references to private
   * services differently and returns a private service reference instead of
   * a normal reference.
   *
   * @param string $id
   *   The ID of the service to get a reference for.
   * @param \Symfony\Component\DependencyInjection\Reference|NULL $reference
   *   (optional) The reference object to process; needed to get the invalid
   *   behavior value.
   *
   * @return string|\stdClass
   *   A suitable representation of the service reference.
   */
  protected function getReferenceCall($id, Reference $reference = NULL) {
    $invalid_behavior = ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE;

    if ($reference !== NULL) {
      $invalid_behavior = $reference->getInvalidBehavior();
    }

    // Private shared service.
    $definition = $this->container->getDefinition($id);
    if (!$definition->isPublic()) {
      // The ContainerBuilder does not share a private service, but this means a
      // new service is instantiated every time. Use a private shared service to
      // circumvent the problem.
      return $this->getPrivateServiceCall($id, $definition, TRUE);
    }

    return $this->getServiceCall($id, $invalid_behavior);
  }

  /**
   * Gets a service reference for an ID in a suitable PHP array format.
   *
   * @param string $id
   *   The ID of the service to get a reference for.
   * @param int $invalid_behavior
   *   (optional) The invalid behavior of the service.
   *
   * @return string|\stdClass
   *   A suitable representation of the service reference.
   */
  protected function getServiceCall($id, $invalid_behavior = ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE) {
    return (object) array(
      'type' => 'service',
      'id' => $id,
      'invalidBehavior' => $invalid_behavior,
    );
  }

  /**
   * Gets a parameter reference in a suitable PHP array format.
   *
   * @param string $name
   *   The name of the parameter to get a reference for.
   *
   * @return string|\stdClass
   *   A suitable representation of the parameter reference.
   */
  protected function getParameterCall($name) {
    return (object) array(
      'type' => 'parameter',
      'name' => $name,
    );
  }

  /**
   * Whether this supports the machine-optimized format or not.
   *
   * @return bool
   *   TRUE if this supports machine-optimized format, FALSE otherwise.
   */
  protected function supportsMachineFormat() {
    return TRUE;
  }

}


OptimizedPhpArrayDumper::dumpValue() D
last analyzed 2016-08-02 20:22 UTC

Complexity

Size

Duplication

Importance

How to fix Complexity

Long Method

1. Missing dependencies

2. Missing use statement

1		<?php
2
3		/**
4		* @file
5		* Contains \Drupal\Component\DependencyInjection\Dumper\OptimizedPhpArrayDumper.
6		*/
7
8		namespace Drupal\Component\DependencyInjection\Dumper;
9
10		use Symfony\Component\DependencyInjection\ContainerInterface;
11		use Symfony\Component\DependencyInjection\Definition;
12		use Symfony\Component\DependencyInjection\Parameter;
13		use Symfony\Component\DependencyInjection\Reference;
14		use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
15		use Symfony\Component\DependencyInjection\Exception\RuntimeException;
16		use Symfony\Component\DependencyInjection\Dumper\Dumper;
17		use Symfony\Component\ExpressionLanguage\Expression;
18
19		/**
20		* OptimizedPhpArrayDumper dumps a service container as a serialized PHP array.
21		*
22		* The format of this dumper is very similar to the internal structure of the
23		* ContainerBuilder, but based on PHP arrays and \stdClass objects instead of
24		* rich value objects for performance reasons.
25		*
26		* By removing the abstraction and optimizing some cases like deep collections,
27		* fewer classes need to be loaded, fewer function calls need to be executed and
28		* fewer run time checks need to be made.
29		*
30		* In addition to that, this container dumper treats private services as
31		* strictly private with their own private services storage, whereas in the
32		* Symfony service container builder and PHP dumper, shared private services can
33		* still be retrieved via get() from the container.
34		*
35		* It is machine-optimized, for a human-readable version based on this one see
36		* \Drupal\Component\DependencyInjection\Dumper\PhpArrayDumper.
37		*
38		* @see \Drupal\Component\DependencyInjection\Container
39		*/
40		class OptimizedPhpArrayDumper extends Dumper {
41
42		/**
43		* Whether to serialize service definitions or not.
44		*
45		* Service definitions are serialized by default to avoid having to
46		* unserialize the whole container on loading time, which improves early
47		* bootstrap performance for e.g. the page cache.
48		*
49		* @var bool
50		*/
51		protected $serialize = TRUE;
52
53		/**
54		* {@inheritdoc}
55		*/
56		public function dump(array $options = array()) {
57		return serialize($this->getArray());
58		}
59
60		/**
61		* Gets the service container definition as a PHP array.
62		*
63		* @return array
64		* A PHP array representation of the service container.
65		*/
66		public function getArray() {
67		$definition = array();
68		$definition['aliases'] = $this->getAliases();
69		$definition['parameters'] = $this->getParameters();
70		$definition['services'] = $this->getServiceDefinitions();
71		$definition['frozen'] = $this->container->isFrozen();
72		$definition['machine_format'] = $this->supportsMachineFormat();
73		return $definition;
74		}
75
76		/**
77		* Gets the aliases as a PHP array.
78		*
79		* @return array
80		* The aliases.
81		*/
82		protected function getAliases() {
83		$alias_definitions = array();
84
85		$aliases = $this->container->getAliases();
86		foreach ($aliases as $alias => $id) {
87		$id = (string) $id;
88		while (isset($aliases[$id])) {
89		$id = (string) $aliases[$id];
90		}
91		$alias_definitions[$alias] = $id;
92		}
93
94		return $alias_definitions;
95		}
96
97		/**
98		* Gets parameters of the container as a PHP array.
99		*
100		* @return array
101		* The escaped and prepared parameters of the container.
102		*/
103	View Code Duplication	protected function getParameters() {
104		if (!$this->container->getParameterBag()->all()) {
105		return array();
106		}
107
108		$parameters = $this->container->getParameterBag()->all();
109		$is_frozen = $this->container->isFrozen();
110		return $this->prepareParameters($parameters, $is_frozen);
111		}
112
113		/**
114		* Gets services of the container as a PHP array.
115		*
116		* @return array
117		* The service definitions.
118		*/
119		protected function getServiceDefinitions() {
120		if (!$this->container->getDefinitions()) {
121		return array();
122		}
123
124		$services = array();
125		foreach ($this->container->getDefinitions() as $id => $definition) {
126		// Only store public service definitions, references to shared private
127		// services are handled in ::getReferenceCall().
128		if ($definition->isPublic()) {
129		$service_definition = $this->getServiceDefinition($definition);
130		$services[$id] = $this->serialize ? serialize($service_definition) : $service_definition;
131		}
132		}
133
134		return $services;
135		}
136
137		/**
138		* Prepares parameters for the PHP array dumping.
139		*
140		* @param array $parameters
141		* An array of parameters.
142		* @param bool $escape
143		* Whether keys with '%' should be escaped or not.
144		*
145		* @return array
146		* An array of prepared parameters.
147		*/
148	View Code Duplication	protected function prepareParameters(array $parameters, $escape = TRUE) {
149		$filtered = array();
150		foreach ($parameters as $key => $value) {
151		if (is_array($value)) {
152		$value = $this->prepareParameters($value, $escape);
153		}
154		elseif ($value instanceof Reference) {
155		$value = $this->dumpValue($value);
156		}
157
158		$filtered[$key] = $value;
159		}
160
161		return $escape ? $this->escape($filtered) : $filtered;
162		}
163
164		/**
165		* Escapes parameters.
166		*
167		* @param array $parameters
168		* The parameters to escape for '%' characters.
169		*
170		* @return array
171		* The escaped parameters.
172		*/
173	View Code Duplication	protected function escape(array $parameters) {
174		$args = array();
175
176		foreach ($parameters as $key => $value) {
177		if (is_array($value)) {
178		$args[$key] = $this->escape($value);
179		}
180		elseif (is_string($value)) {
181		$args[$key] = str_replace('%', '%%', $value);
182		}
183		else {
184		$args[$key] = $value;
185		}
186		}
187
188		return $args;
189		}
190
191		/**
192		* Gets a service definition as PHP array.
193		*
194		* @param \Symfony\Component\DependencyInjection\Definition $definition
195		* The definition to process.
196		*
197		* @return array
198		* The service definition as PHP array.
199		*
200		* @throws \Symfony\Component\DependencyInjection\Exception\InvalidArgumentException
201		* Thrown when the definition is marked as decorated, or with an explicit
202		* scope different from SCOPE_CONTAINER and SCOPE_PROTOTYPE.
203		*/
204		protected function getServiceDefinition(Definition $definition) {
205		$service = array();
206		if ($definition->getClass()) {
		0 ignored issues – show Bug Best Practice introduced 2015-11-20 22:00 UTC by Report Bug Copy Issue Report The expression `$definition->getClass()` of type `string\|null` is loosely compared to `true`; this is ambiguous if the string can be empty. You might want to explicitly use `!== null` instead. In PHP, under loose comparison (like `==`, or `!=`, or `switch` conditions), values of different types might be equal. For `string` values, the empty string `''` is a special case, in particular the following results might be unexpected: '' == false // true '' == null // true 'ab' == false // false 'ab' == null // false // It is often better to use strict comparison '' === false // false '' === null // false Loading history...
207		$service['class'] = $definition->getClass();
208		}
209
210		if (!$definition->isPublic()) {
211		$service['public'] = FALSE;
212		}
213
214		if ($definition->getFile()) {
		0 ignored issues – show Bug Best Practice introduced 2016-08-02 20:21 UTC by Report Bug Copy Issue Report The expression `$definition->getFile()` of type `string\|null` is loosely compared to `true`; this is ambiguous if the string can be empty. You might want to explicitly use `!== null` instead. In PHP, under loose comparison (like `==`, or `!=`, or `switch` conditions), values of different types might be equal. For `string` values, the empty string `''` is a special case, in particular the following results might be unexpected: '' == false // true '' == null // true 'ab' == false // false 'ab' == null // false // It is often better to use strict comparison '' === false // false '' === null // false Loading history...
215		$service['file'] = $definition->getFile();
216		}
217
218		if ($definition->isSynthetic()) {
219		$service['synthetic'] = TRUE;
220		}
221
222		if ($definition->isLazy()) {
223		$service['lazy'] = TRUE;
224		}
225
226		if ($definition->getArguments()) {
227		$arguments = $definition->getArguments();
228		$service['arguments'] = $this->dumpCollection($arguments);
229		$service['arguments_count'] = count($arguments);
230		}
231		else {
232		$service['arguments_count'] = 0;
233		}
234
235		if ($definition->getProperties()) {
236		$service['properties'] = $this->dumpCollection($definition->getProperties());
237		}
238
239		if ($definition->getMethodCalls()) {
240		$service['calls'] = $this->dumpMethodCalls($definition->getMethodCalls());
241		}
242
243		if (($scope = $definition->getScope()) !== ContainerInterface::SCOPE_CONTAINER) {
244		if ($scope === ContainerInterface::SCOPE_PROTOTYPE) {
245		// Scope prototype has been replaced with 'shared' => FALSE.
246		// This is a Symfony 2.8 forward compatibility fix.
247		// Reference: https://github.com/symfony/symfony/blob/2.8/UPGRADE-2.8.md#dependencyinjection
248		$service['shared'] = FALSE;
249		}
250		else {
251		throw new InvalidArgumentException("The 'scope' definition is deprecated in Symfony 3.0 and not supported by Drupal 8.");
252		}
253		}
254
255		if (($decorated = $definition->getDecoratedService()) !== NULL) {
256		throw new InvalidArgumentException("The 'decorated' definition is not supported by the Drupal 8 run-time container. The Container Builder should have resolved that during the DecoratorServicePass compiler pass.");
257		}
258
259		if ($callable = $definition->getFactory()) {
260		$service['factory'] = $this->dumpCallable($callable);
261		}
262
263		if ($callable = $definition->getConfigurator()) {
264		$service['configurator'] = $this->dumpCallable($callable);
265		}
266
267		return $service;
268		}
269
270		/**
271		* Dumps method calls to a PHP array.
272		*
273		* @param array $calls
274		* An array of method calls.
275		*
276		* @return array
277		* The PHP array representation of the method calls.
278		*/
279		protected function dumpMethodCalls(array $calls) {
280		$code = array();
281
282		foreach ($calls as $key => $call) {
283		$method = $call[0];
284		$arguments = array();
285		if (!empty($call[1])) {
286		$arguments = $this->dumpCollection($call[1]);
287		}
288
289		$code[$key] = array($method, $arguments);
290		}
291
292		return $code;
293		}
294
295
296		/**
297		* Dumps a collection to a PHP array.
298		*
299		* @param mixed $collection
300		* A collection to process.
301		* @param bool &$resolve
302		* Used for passing the information to the caller whether the given
303		* collection needed to be resolved or not. This is used for optimizing
304		* deep arrays that don't need to be traversed.
305		*
306		* @return \stdClass\|array
307		* The collection in a suitable format.
308		*/
309		protected function dumpCollection($collection, &$resolve = FALSE) {
310		$code = array();
311
312		foreach ($collection as $key => $value) {
313		if (is_array($value)) {
314		$resolve_collection = FALSE;
315		$code[$key] = $this->dumpCollection($value, $resolve_collection);
316
317		if ($resolve_collection) {
318		$resolve = TRUE;
319		}
320		}
321		else {
322		if (is_object($value)) {
323		$resolve = TRUE;
324		}
325		$code[$key] = $this->dumpValue($value);
326		}
327		}
328
329		if (!$resolve) {
330		return $collection;
331		}
332
333		return (object) array(
334		'type' => 'collection',
335		'value' => $code,
336		'resolve' => $resolve,
337		);
338		}
339
340		/**
341		* Dumps callable to a PHP array.
342		*
343		* @param array\|callable $callable
344		* The callable to process.
345		*
346		* @return callable
347		* The processed callable.
348		*/
349		protected function dumpCallable($callable) {
350		if (is_array($callable)) {
351		$callable[0] = $this->dumpValue($callable[0]);
352		$callable = array($callable[0], $callable[1]);
353		}
354
355		return $callable;
356		}
357
358		/**
359		* Gets a private service definition in a suitable format.
360		*
361		* @param string $id
362		* The ID of the service to get a private definition for.
363		* @param \Symfony\Component\DependencyInjection\Definition $definition
364		* The definition to process.
365		* @param bool $shared
366		* (optional) Whether the service will be shared with others.
367		* By default this parameter is FALSE.
368		*
369		* @return \stdClass
370		* A very lightweight private service value object.
371		*/
372		protected function getPrivateServiceCall($id, Definition $definition, $shared = FALSE) {
373		$service_definition = $this->getServiceDefinition($definition);
374		if (!$id) {
375		$hash = hash('sha1', serialize($service_definition));
376		$id = 'private__' . $hash;
377		}
378		return (object) array(
379		'type' => 'private_service',
380		'id' => $id,
381		'value' => $service_definition,
382		'shared' => $shared,
383		);
384		}
385
386		/**
387		* Dumps the value to PHP array format.
388		*
389		* @param mixed $value
390		* The value to dump.
391		*
392		* @return mixed
393		* The dumped value in a suitable format.
394		*
395		* @throws RuntimeException
396		* When trying to dump object or resource.
397		*/
398		protected function dumpValue($value) {
399		if (is_array($value)) {
400		$code = array();
401		foreach ($value as $k => $v) {
402		$code[$k] = $this->dumpValue($v);
403		}
404
405		return $code;
406		}
407		elseif ($value instanceof Reference) {
408		return $this->getReferenceCall((string) $value, $value);
409		}
410		elseif ($value instanceof Definition) {
411		return $this->getPrivateServiceCall(NULL, $value);
412		}
413		elseif ($value instanceof Parameter) {
414		return $this->getParameterCall((string) $value);
415		}
416		elseif ($value instanceof Expression) {
		0 ignored issues – show Bug introduced 2015-11-20 22:00 UTC by Report Bug Copy Issue Report The class `Symfony\Component\ExpressionLanguage\Expression` does not exist. Did you forget a USE statement, or did you not list all dependencies? This error could be the result of: 1. Missing dependencies PHP Analyzer uses your `composer.json` file (if available) to determine the dependencies of your project and to determine all the available classes and functions. It expects the `composer.json` to be in the root folder of your repository. Are you sure this class is defined by one of your dependencies, or did you maybe not list a dependency in either the `require` or `require-dev` section? 2. Missing use statement PHP does not complain about undefined classes in `ìnstanceof` checks. For example, the following PHP code will work perfectly fine: if ($x instanceof DoesNotExist) { // Do something. } If you have not tested against this specific condition, such errors might go unnoticed. Loading history...
417		throw new RuntimeException('Unable to use expressions as the Symfony ExpressionLanguage component is not installed.');
418		}
419	View Code Duplication	elseif (is_object($value)) {
		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...
420		// Drupal specific: Instantiated objects have a _serviceId parameter.
421		if (isset($value->_serviceId)) {
422		return $this->getReferenceCall($value->_serviceId);
423		}
424		throw new RuntimeException('Unable to dump a service container if a parameter is an object without _serviceId.');
425		}
426		elseif (is_resource($value)) {
427		throw new RuntimeException('Unable to dump a service container if a parameter is a resource.');
428		}
429
430		return $value;
431		}
432
433		/**
434		* Gets a service reference for a reference in a suitable PHP array format.
435		*
436		* The main difference is that this function treats references to private
437		* services differently and returns a private service reference instead of
438		* a normal reference.
439		*
440		* @param string $id
441		* The ID of the service to get a reference for.
442		* @param \Symfony\Component\DependencyInjection\Reference\|NULL $reference
443		* (optional) The reference object to process; needed to get the invalid
444		* behavior value.
445		*
446		* @return string\|\stdClass
447		* A suitable representation of the service reference.
448		*/
449		protected function getReferenceCall($id, Reference $reference = NULL) {
450		$invalid_behavior = ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE;
451
452		if ($reference !== NULL) {
453		$invalid_behavior = $reference->getInvalidBehavior();
454		}
455
456		// Private shared service.
457		$definition = $this->container->getDefinition($id);
458		if (!$definition->isPublic()) {
459		// The ContainerBuilder does not share a private service, but this means a
460		// new service is instantiated every time. Use a private shared service to
461		// circumvent the problem.
462		return $this->getPrivateServiceCall($id, $definition, TRUE);
463		}
464
465		return $this->getServiceCall($id, $invalid_behavior);
466		}
467
468		/**
469		* Gets a service reference for an ID in a suitable PHP array format.
470		*
471		* @param string $id
472		* The ID of the service to get a reference for.
473		* @param int $invalid_behavior
474		* (optional) The invalid behavior of the service.
475		*
476		* @return string\|\stdClass
477		* A suitable representation of the service reference.
478		*/
479		protected function getServiceCall($id, $invalid_behavior = ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE) {
480		return (object) array(
481		'type' => 'service',
482		'id' => $id,
483		'invalidBehavior' => $invalid_behavior,
484		);
485		}
486
487		/**
488		* Gets a parameter reference in a suitable PHP array format.
489		*
490		* @param string $name
491		* The name of the parameter to get a reference for.
492		*
493		* @return string\|\stdClass
494		* A suitable representation of the parameter reference.
495		*/
496		protected function getParameterCall($name) {
497		return (object) array(
498		'type' => 'parameter',
499		'name' => $name,
500		);
501		}
502
503		/**
504		* Whether this supports the machine-optimized format or not.
505		*
506		* @return bool
507		* TRUE if this supports machine-optimized format, FALSE otherwise.
508		*/
509		protected function supportsMachineFormat() {
510		return TRUE;
511		}
512
513		}
514

LionsAd / service_container

OptimizedPhpArrayDumper::dumpValue() D last analyzed 2016-08-02 20:22 UTC

Complexity

Size

Duplication

Importance

How to fix Complexity

Long Method

1. Missing dependencies

2. Missing use statement

Duplication Side-by-Side

Filter issues like

OptimizedPhpArrayDumper::dumpValue() D
last analyzed 2016-08-02 20:22 UTC