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/vendor/symfony/dependency-injection/ -> Definition.php (source)

   1  <?php
   2  
   3  /*
   4   * This file is part of the Symfony package.
   5   *
   6   * (c) Fabien Potencier <fabien@symfony.com>
   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 Symfony\Component\DependencyInjection;
  13  
  14  use Symfony\Component\DependencyInjection\Argument\BoundArgument;
  15  use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
  16  use Symfony\Component\DependencyInjection\Exception\OutOfBoundsException;
  17  
  18  /**
  19   * Definition represents a service definition.
  20   *
  21   * @author Fabien Potencier <fabien@symfony.com>
  22   */
  23  class Definition
  24  {
  25      private $class;
  26      private $file;
  27      private $factory;
  28      private $shared = true;
  29      private $deprecated = false;
  30      private $deprecationTemplate;
  31      private $properties = [];
  32      private $calls = [];
  33      private $instanceof = [];
  34      private $autoconfigured = false;
  35      private $configurator;
  36      private $tags = [];
  37      private $public = true;
  38      private $private = true;
  39      private $synthetic = false;
  40      private $abstract = false;
  41      private $lazy = false;
  42      private $decoratedService;
  43      private $autowired = false;
  44      private $autowiringTypes = [];
  45      private $changes = [];
  46      private $bindings = [];
  47      private $errors = [];
  48  
  49      protected $arguments = [];
  50  
  51      private static $defaultDeprecationTemplate = 'The "%service_id%" service is deprecated. You should stop using it, as it will soon be removed.';
  52  
  53      /**
  54       * @param string|null $class     The service class
  55       * @param array       $arguments An array of arguments to pass to the service constructor
  56       */
  57      public function __construct($class = null, array $arguments = [])
  58      {
  59          if (null !== $class) {
  60              $this->setClass($class);
  61          }
  62          $this->arguments = $arguments;
  63      }
  64  
  65      /**
  66       * Returns all changes tracked for the Definition object.
  67       *
  68       * @return array An array of changes for this Definition
  69       */
  70      public function getChanges()
  71      {
  72          return $this->changes;
  73      }
  74  
  75      /**
  76       * Sets the tracked changes for the Definition object.
  77       *
  78       * @param array $changes An array of changes for this Definition
  79       *
  80       * @return $this
  81       */
  82      public function setChanges(array $changes)
  83      {
  84          $this->changes = $changes;
  85  
  86          return $this;
  87      }
  88  
  89      /**
  90       * Sets a factory.
  91       *
  92       * @param string|array $factory A PHP function or an array containing a class/Reference and a method to call
  93       *
  94       * @return $this
  95       */
  96      public function setFactory($factory)
  97      {
  98          $this->changes['factory'] = true;
  99  
 100          if (\is_string($factory) && false !== strpos($factory, '::')) {
 101              $factory = explode('::', $factory, 2);
 102          }
 103  
 104          $this->factory = $factory;
 105  
 106          return $this;
 107      }
 108  
 109      /**
 110       * Gets the factory.
 111       *
 112       * @return string|array|null The PHP function or an array containing a class/Reference and a method to call
 113       */
 114      public function getFactory()
 115      {
 116          return $this->factory;
 117      }
 118  
 119      /**
 120       * Sets the service that this service is decorating.
 121       *
 122       * @param string|null $id        The decorated service id, use null to remove decoration
 123       * @param string|null $renamedId The new decorated service id
 124       * @param int         $priority  The priority of decoration
 125       *
 126       * @return $this
 127       *
 128       * @throws InvalidArgumentException in case the decorated service id and the new decorated service id are equals
 129       */
 130      public function setDecoratedService($id, $renamedId = null, $priority = 0)
 131      {
 132          if ($renamedId && $id === $renamedId) {
 133              throw new InvalidArgumentException(sprintf('The decorated service inner name for "%s" must be different than the service name itself.', $id));
 134          }
 135  
 136          $this->changes['decorated_service'] = true;
 137  
 138          if (null === $id) {
 139              $this->decoratedService = null;
 140          } else {
 141              $this->decoratedService = [$id, $renamedId, (int) $priority];
 142          }
 143  
 144          return $this;
 145      }
 146  
 147      /**
 148       * Gets the service that this service is decorating.
 149       *
 150       * @return array|null An array composed of the decorated service id, the new id for it and the priority of decoration, null if no service is decorated
 151       */
 152      public function getDecoratedService()
 153      {
 154          return $this->decoratedService;
 155      }
 156  
 157      /**
 158       * Sets the service class.
 159       *
 160       * @param string $class The service class
 161       *
 162       * @return $this
 163       */
 164      public function setClass($class)
 165      {
 166          $this->changes['class'] = true;
 167  
 168          $this->class = $class;
 169  
 170          return $this;
 171      }
 172  
 173      /**
 174       * Gets the service class.
 175       *
 176       * @return string|null The service class
 177       */
 178      public function getClass()
 179      {
 180          return $this->class;
 181      }
 182  
 183      /**
 184       * Sets the arguments to pass to the service constructor/factory method.
 185       *
 186       * @return $this
 187       */
 188      public function setArguments(array $arguments)
 189      {
 190          $this->arguments = $arguments;
 191  
 192          return $this;
 193      }
 194  
 195      /**
 196       * Sets the properties to define when creating the service.
 197       *
 198       * @return $this
 199       */
 200      public function setProperties(array $properties)
 201      {
 202          $this->properties = $properties;
 203  
 204          return $this;
 205      }
 206  
 207      /**
 208       * Gets the properties to define when creating the service.
 209       *
 210       * @return array
 211       */
 212      public function getProperties()
 213      {
 214          return $this->properties;
 215      }
 216  
 217      /**
 218       * Sets a specific property.
 219       *
 220       * @param string $name
 221       * @param mixed  $value
 222       *
 223       * @return $this
 224       */
 225      public function setProperty($name, $value)
 226      {
 227          $this->properties[$name] = $value;
 228  
 229          return $this;
 230      }
 231  
 232      /**
 233       * Adds an argument to pass to the service constructor/factory method.
 234       *
 235       * @param mixed $argument An argument
 236       *
 237       * @return $this
 238       */
 239      public function addArgument($argument)
 240      {
 241          $this->arguments[] = $argument;
 242  
 243          return $this;
 244      }
 245  
 246      /**
 247       * Replaces a specific argument.
 248       *
 249       * @param int|string $index
 250       * @param mixed      $argument
 251       *
 252       * @return $this
 253       *
 254       * @throws OutOfBoundsException When the replaced argument does not exist
 255       */
 256      public function replaceArgument($index, $argument)
 257      {
 258          if (0 === \count($this->arguments)) {
 259              throw new OutOfBoundsException('Cannot replace arguments if none have been configured yet.');
 260          }
 261  
 262          if (\is_int($index) && ($index < 0 || $index > \count($this->arguments) - 1)) {
 263              throw new OutOfBoundsException(sprintf('The index "%d" is not in the range [0, %d].', $index, \count($this->arguments) - 1));
 264          }
 265  
 266          if (!\array_key_exists($index, $this->arguments)) {
 267              throw new OutOfBoundsException(sprintf('The argument "%s" doesn\'t exist.', $index));
 268          }
 269  
 270          $this->arguments[$index] = $argument;
 271  
 272          return $this;
 273      }
 274  
 275      /**
 276       * Sets a specific argument.
 277       *
 278       * @param int|string $key
 279       * @param mixed      $value
 280       *
 281       * @return $this
 282       */
 283      public function setArgument($key, $value)
 284      {
 285          $this->arguments[$key] = $value;
 286  
 287          return $this;
 288      }
 289  
 290      /**
 291       * Gets the arguments to pass to the service constructor/factory method.
 292       *
 293       * @return array The array of arguments
 294       */
 295      public function getArguments()
 296      {
 297          return $this->arguments;
 298      }
 299  
 300      /**
 301       * Gets an argument to pass to the service constructor/factory method.
 302       *
 303       * @param int|string $index
 304       *
 305       * @return mixed The argument value
 306       *
 307       * @throws OutOfBoundsException When the argument does not exist
 308       */
 309      public function getArgument($index)
 310      {
 311          if (!\array_key_exists($index, $this->arguments)) {
 312              throw new OutOfBoundsException(sprintf('The argument "%s" doesn\'t exist.', $index));
 313          }
 314  
 315          return $this->arguments[$index];
 316      }
 317  
 318      /**
 319       * Sets the methods to call after service initialization.
 320       *
 321       * @return $this
 322       */
 323      public function setMethodCalls(array $calls = [])
 324      {
 325          $this->calls = [];
 326          foreach ($calls as $call) {
 327              $this->addMethodCall($call[0], $call[1]);
 328          }
 329  
 330          return $this;
 331      }
 332  
 333      /**
 334       * Adds a method to call after service initialization.
 335       *
 336       * @param string $method    The method name to call
 337       * @param array  $arguments An array of arguments to pass to the method call
 338       *
 339       * @return $this
 340       *
 341       * @throws InvalidArgumentException on empty $method param
 342       */
 343      public function addMethodCall($method, array $arguments = [])
 344      {
 345          if (empty($method)) {
 346              throw new InvalidArgumentException('Method name cannot be empty.');
 347          }
 348          $this->calls[] = [$method, $arguments];
 349  
 350          return $this;
 351      }
 352  
 353      /**
 354       * Removes a method to call after service initialization.
 355       *
 356       * @param string $method The method name to remove
 357       *
 358       * @return $this
 359       */
 360      public function removeMethodCall($method)
 361      {
 362          foreach ($this->calls as $i => $call) {
 363              if ($call[0] === $method) {
 364                  unset($this->calls[$i]);
 365                  break;
 366              }
 367          }
 368  
 369          return $this;
 370      }
 371  
 372      /**
 373       * Check if the current definition has a given method to call after service initialization.
 374       *
 375       * @param string $method The method name to search for
 376       *
 377       * @return bool
 378       */
 379      public function hasMethodCall($method)
 380      {
 381          foreach ($this->calls as $call) {
 382              if ($call[0] === $method) {
 383                  return true;
 384              }
 385          }
 386  
 387          return false;
 388      }
 389  
 390      /**
 391       * Gets the methods to call after service initialization.
 392       *
 393       * @return array An array of method calls
 394       */
 395      public function getMethodCalls()
 396      {
 397          return $this->calls;
 398      }
 399  
 400      /**
 401       * Sets the definition templates to conditionally apply on the current definition, keyed by parent interface/class.
 402       *
 403       * @param ChildDefinition[] $instanceof
 404       *
 405       * @return $this
 406       */
 407      public function setInstanceofConditionals(array $instanceof)
 408      {
 409          $this->instanceof = $instanceof;
 410  
 411          return $this;
 412      }
 413  
 414      /**
 415       * Gets the definition templates to conditionally apply on the current definition, keyed by parent interface/class.
 416       *
 417       * @return ChildDefinition[]
 418       */
 419      public function getInstanceofConditionals()
 420      {
 421          return $this->instanceof;
 422      }
 423  
 424      /**
 425       * Sets whether or not instanceof conditionals should be prepended with a global set.
 426       *
 427       * @param bool $autoconfigured
 428       *
 429       * @return $this
 430       */
 431      public function setAutoconfigured($autoconfigured)
 432      {
 433          $this->changes['autoconfigured'] = true;
 434  
 435          $this->autoconfigured = $autoconfigured;
 436  
 437          return $this;
 438      }
 439  
 440      /**
 441       * @return bool
 442       */
 443      public function isAutoconfigured()
 444      {
 445          return $this->autoconfigured;
 446      }
 447  
 448      /**
 449       * Sets tags for this definition.
 450       *
 451       * @return $this
 452       */
 453      public function setTags(array $tags)
 454      {
 455          $this->tags = $tags;
 456  
 457          return $this;
 458      }
 459  
 460      /**
 461       * Returns all tags.
 462       *
 463       * @return array An array of tags
 464       */
 465      public function getTags()
 466      {
 467          return $this->tags;
 468      }
 469  
 470      /**
 471       * Gets a tag by name.
 472       *
 473       * @param string $name The tag name
 474       *
 475       * @return array An array of attributes
 476       */
 477      public function getTag($name)
 478      {
 479          return isset($this->tags[$name]) ? $this->tags[$name] : [];
 480      }
 481  
 482      /**
 483       * Adds a tag for this definition.
 484       *
 485       * @param string $name       The tag name
 486       * @param array  $attributes An array of attributes
 487       *
 488       * @return $this
 489       */
 490      public function addTag($name, array $attributes = [])
 491      {
 492          $this->tags[$name][] = $attributes;
 493  
 494          return $this;
 495      }
 496  
 497      /**
 498       * Whether this definition has a tag with the given name.
 499       *
 500       * @param string $name
 501       *
 502       * @return bool
 503       */
 504      public function hasTag($name)
 505      {
 506          return isset($this->tags[$name]);
 507      }
 508  
 509      /**
 510       * Clears all tags for a given name.
 511       *
 512       * @param string $name The tag name
 513       *
 514       * @return $this
 515       */
 516      public function clearTag($name)
 517      {
 518          unset($this->tags[$name]);
 519  
 520          return $this;
 521      }
 522  
 523      /**
 524       * Clears the tags for this definition.
 525       *
 526       * @return $this
 527       */
 528      public function clearTags()
 529      {
 530          $this->tags = [];
 531  
 532          return $this;
 533      }
 534  
 535      /**
 536       * Sets a file to require before creating the service.
 537       *
 538       * @param string $file A full pathname to include
 539       *
 540       * @return $this
 541       */
 542      public function setFile($file)
 543      {
 544          $this->changes['file'] = true;
 545  
 546          $this->file = $file;
 547  
 548          return $this;
 549      }
 550  
 551      /**
 552       * Gets the file to require before creating the service.
 553       *
 554       * @return string|null The full pathname to include
 555       */
 556      public function getFile()
 557      {
 558          return $this->file;
 559      }
 560  
 561      /**
 562       * Sets if the service must be shared or not.
 563       *
 564       * @param bool $shared Whether the service must be shared or not
 565       *
 566       * @return $this
 567       */
 568      public function setShared($shared)
 569      {
 570          $this->changes['shared'] = true;
 571  
 572          $this->shared = (bool) $shared;
 573  
 574          return $this;
 575      }
 576  
 577      /**
 578       * Whether this service is shared.
 579       *
 580       * @return bool
 581       */
 582      public function isShared()
 583      {
 584          return $this->shared;
 585      }
 586  
 587      /**
 588       * Sets the visibility of this service.
 589       *
 590       * @param bool $boolean
 591       *
 592       * @return $this
 593       */
 594      public function setPublic($boolean)
 595      {
 596          $this->changes['public'] = true;
 597  
 598          $this->public = (bool) $boolean;
 599          $this->private = false;
 600  
 601          return $this;
 602      }
 603  
 604      /**
 605       * Whether this service is public facing.
 606       *
 607       * @return bool
 608       */
 609      public function isPublic()
 610      {
 611          return $this->public;
 612      }
 613  
 614      /**
 615       * Sets if this service is private.
 616       *
 617       * When set, the "private" state has a higher precedence than "public".
 618       * In version 3.4, a "private" service always remains publicly accessible,
 619       * but triggers a deprecation notice when accessed from the container,
 620       * so that the service can be made really private in 4.0.
 621       *
 622       * @param bool $boolean
 623       *
 624       * @return $this
 625       */
 626      public function setPrivate($boolean)
 627      {
 628          $this->private = (bool) $boolean;
 629  
 630          return $this;
 631      }
 632  
 633      /**
 634       * Whether this service is private.
 635       *
 636       * @return bool
 637       */
 638      public function isPrivate()
 639      {
 640          return $this->private;
 641      }
 642  
 643      /**
 644       * Sets the lazy flag of this service.
 645       *
 646       * @param bool $lazy
 647       *
 648       * @return $this
 649       */
 650      public function setLazy($lazy)
 651      {
 652          $this->changes['lazy'] = true;
 653  
 654          $this->lazy = (bool) $lazy;
 655  
 656          return $this;
 657      }
 658  
 659      /**
 660       * Whether this service is lazy.
 661       *
 662       * @return bool
 663       */
 664      public function isLazy()
 665      {
 666          return $this->lazy;
 667      }
 668  
 669      /**
 670       * Sets whether this definition is synthetic, that is not constructed by the
 671       * container, but dynamically injected.
 672       *
 673       * @param bool $boolean
 674       *
 675       * @return $this
 676       */
 677      public function setSynthetic($boolean)
 678      {
 679          $this->synthetic = (bool) $boolean;
 680  
 681          return $this;
 682      }
 683  
 684      /**
 685       * Whether this definition is synthetic, that is not constructed by the
 686       * container, but dynamically injected.
 687       *
 688       * @return bool
 689       */
 690      public function isSynthetic()
 691      {
 692          return $this->synthetic;
 693      }
 694  
 695      /**
 696       * Whether this definition is abstract, that means it merely serves as a
 697       * template for other definitions.
 698       *
 699       * @param bool $boolean
 700       *
 701       * @return $this
 702       */
 703      public function setAbstract($boolean)
 704      {
 705          $this->abstract = (bool) $boolean;
 706  
 707          return $this;
 708      }
 709  
 710      /**
 711       * Whether this definition is abstract, that means it merely serves as a
 712       * template for other definitions.
 713       *
 714       * @return bool
 715       */
 716      public function isAbstract()
 717      {
 718          return $this->abstract;
 719      }
 720  
 721      /**
 722       * Whether this definition is deprecated, that means it should not be called
 723       * anymore.
 724       *
 725       * @param bool   $status
 726       * @param string $template Template message to use if the definition is deprecated
 727       *
 728       * @return $this
 729       *
 730       * @throws InvalidArgumentException when the message template is invalid
 731       */
 732      public function setDeprecated($status = true, $template = null)
 733      {
 734          if (null !== $template) {
 735              if (preg_match('#[\r\n]|\*/#', $template)) {
 736                  throw new InvalidArgumentException('Invalid characters found in deprecation template.');
 737              }
 738  
 739              if (false === strpos($template, '%service_id%')) {
 740                  throw new InvalidArgumentException('The deprecation template must contain the "%service_id%" placeholder.');
 741              }
 742  
 743              $this->deprecationTemplate = $template;
 744          }
 745  
 746          $this->changes['deprecated'] = true;
 747  
 748          $this->deprecated = (bool) $status;
 749  
 750          return $this;
 751      }
 752  
 753      /**
 754       * Whether this definition is deprecated, that means it should not be called
 755       * anymore.
 756       *
 757       * @return bool
 758       */
 759      public function isDeprecated()
 760      {
 761          return $this->deprecated;
 762      }
 763  
 764      /**
 765       * Message to use if this definition is deprecated.
 766       *
 767       * @param string $id Service id relying on this definition
 768       *
 769       * @return string
 770       */
 771      public function getDeprecationMessage($id)
 772      {
 773          return str_replace('%service_id%', $id, $this->deprecationTemplate ?: self::$defaultDeprecationTemplate);
 774      }
 775  
 776      /**
 777       * Sets a configurator to call after the service is fully initialized.
 778       *
 779       * @param string|array $configurator A PHP callable
 780       *
 781       * @return $this
 782       */
 783      public function setConfigurator($configurator)
 784      {
 785          $this->changes['configurator'] = true;
 786  
 787          if (\is_string($configurator) && false !== strpos($configurator, '::')) {
 788              $configurator = explode('::', $configurator, 2);
 789          }
 790  
 791          $this->configurator = $configurator;
 792  
 793          return $this;
 794      }
 795  
 796      /**
 797       * Gets the configurator to call after the service is fully initialized.
 798       *
 799       * @return callable|array|null
 800       */
 801      public function getConfigurator()
 802      {
 803          return $this->configurator;
 804      }
 805  
 806      /**
 807       * Sets types that will default to this definition.
 808       *
 809       * @param string[] $types
 810       *
 811       * @return $this
 812       *
 813       * @deprecated since version 3.3, to be removed in 4.0.
 814       */
 815      public function setAutowiringTypes(array $types)
 816      {
 817          @trigger_error('Autowiring-types are deprecated since Symfony 3.3 and will be removed in 4.0. Use aliases instead.', \E_USER_DEPRECATED);
 818  
 819          $this->autowiringTypes = [];
 820  
 821          foreach ($types as $type) {
 822              $this->autowiringTypes[$type] = true;
 823          }
 824  
 825          return $this;
 826      }
 827  
 828      /**
 829       * Is the definition autowired?
 830       *
 831       * @return bool
 832       */
 833      public function isAutowired()
 834      {
 835          return $this->autowired;
 836      }
 837  
 838      /**
 839       * Enables/disables autowiring.
 840       *
 841       * @param bool $autowired
 842       *
 843       * @return $this
 844       */
 845      public function setAutowired($autowired)
 846      {
 847          $this->changes['autowired'] = true;
 848  
 849          $this->autowired = (bool) $autowired;
 850  
 851          return $this;
 852      }
 853  
 854      /**
 855       * Gets autowiring types that will default to this definition.
 856       *
 857       * @return string[]
 858       *
 859       * @deprecated since version 3.3, to be removed in 4.0.
 860       */
 861      public function getAutowiringTypes(/*$triggerDeprecation = true*/)
 862      {
 863          if (1 > \func_num_args() || func_get_arg(0)) {
 864              @trigger_error('Autowiring-types are deprecated since Symfony 3.3 and will be removed in 4.0. Use aliases instead.', \E_USER_DEPRECATED);
 865          }
 866  
 867          return array_keys($this->autowiringTypes);
 868      }
 869  
 870      /**
 871       * Adds a type that will default to this definition.
 872       *
 873       * @param string $type
 874       *
 875       * @return $this
 876       *
 877       * @deprecated since version 3.3, to be removed in 4.0.
 878       */
 879      public function addAutowiringType($type)
 880      {
 881          @trigger_error(sprintf('Autowiring-types are deprecated since Symfony 3.3 and will be removed in 4.0. Use aliases instead for "%s".', $type), \E_USER_DEPRECATED);
 882  
 883          $this->autowiringTypes[$type] = true;
 884  
 885          return $this;
 886      }
 887  
 888      /**
 889       * Removes a type.
 890       *
 891       * @param string $type
 892       *
 893       * @return $this
 894       *
 895       * @deprecated since version 3.3, to be removed in 4.0.
 896       */
 897      public function removeAutowiringType($type)
 898      {
 899          @trigger_error(sprintf('Autowiring-types are deprecated since Symfony 3.3 and will be removed in 4.0. Use aliases instead for "%s".', $type), \E_USER_DEPRECATED);
 900  
 901          unset($this->autowiringTypes[$type]);
 902  
 903          return $this;
 904      }
 905  
 906      /**
 907       * Will this definition default for the given type?
 908       *
 909       * @param string $type
 910       *
 911       * @return bool
 912       *
 913       * @deprecated since version 3.3, to be removed in 4.0.
 914       */
 915      public function hasAutowiringType($type)
 916      {
 917          @trigger_error(sprintf('Autowiring-types are deprecated since Symfony 3.3 and will be removed in 4.0. Use aliases instead for "%s".', $type), \E_USER_DEPRECATED);
 918  
 919          return isset($this->autowiringTypes[$type]);
 920      }
 921  
 922      /**
 923       * Gets bindings.
 924       *
 925       * @return array
 926       */
 927      public function getBindings()
 928      {
 929          return $this->bindings;
 930      }
 931  
 932      /**
 933       * Sets bindings.
 934       *
 935       * Bindings map $named or FQCN arguments to values that should be
 936       * injected in the matching parameters (of the constructor, of methods
 937       * called and of controller actions).
 938       *
 939       * @return $this
 940       */
 941      public function setBindings(array $bindings)
 942      {
 943          foreach ($bindings as $key => $binding) {
 944              if (!$binding instanceof BoundArgument) {
 945                  $bindings[$key] = new BoundArgument($binding);
 946              }
 947          }
 948  
 949          $this->bindings = $bindings;
 950  
 951          return $this;
 952      }
 953  
 954      /**
 955       * Add an error that occurred when building this Definition.
 956       *
 957       * @param string $error
 958       */
 959      public function addError($error)
 960      {
 961          $this->errors[] = $error;
 962      }
 963  
 964      /**
 965       * Returns any errors that occurred while building this Definition.
 966       *
 967       * @return array
 968       */
 969      public function getErrors()
 970      {
 971          return $this->errors;
 972      }
 973  }


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