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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\DependencyInjection;
use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
use Symfony\Component\DependencyInjection\Exception\OutOfBoundsException;
/**
* Definition represents a service definition.
*
* @author Fabien Potencier <fabien@symfony.com>
*
* @api
*/
class Definition
{
private $class;
private $file;
private $factory;
private $shared = true;
private $scope = ContainerInterface::SCOPE_CONTAINER;
private $properties = array();
private $calls = array();
private $configurator;
private $tags = array();
private $public = true;
private $synthetic = false;
private $abstract = false;
private $lazy = false;
private $decoratedService;
protected $arguments;
/**
* Constructor.
*
* @param string|null $class The service class
* @param array $arguments An array of arguments to pass to the service constructor
*
* @api
*/
public function __construct($class = null, array $arguments = array())
{
$this->class = $class;
$this->arguments = $arguments;
}
/**
* Sets a factory.
*
* @param string|array $factory A PHP function or an array containing a class/Reference and a method to call
*
* @return Definition The current instance
*/
public function setFactory($factory)
{
if (is_string($factory) && strpos($factory, '::') !== false) {
$factory = explode('::', $factory, 2);
}
$this->factory = $factory;
return $this;
}
/**
* Gets the factory.
*
* @return string|array The PHP function or an array containing a class/Reference and a method to call
*/
public function getFactory()
{
return $this->factory;
}
/**
* Sets the service that this service is decorating.
*
* @param null|string $id The decorated service id, use null to remove decoration
* @param null|string $renamedId The new decorated service id
*
* @return Definition The current instance
*
* @throws InvalidArgumentException In case the decorated service id and the new decorated service id are equals.
*/
public function setDecoratedService($id, $renamedId = null)
{
if ($renamedId && $id == $renamedId) {
throw new \InvalidArgumentException(sprintf('The decorated service inner name for "%s" must be different than the service name itself.', $id));
}
if (null === $id) {
$this->decoratedService = null;
} else {
$this->decoratedService = array($id, $renamedId);
}
return $this;
}
/**
* Gets the service that decorates this service.
*
* @return null|array An array composed of the decorated service id and the new id for it, null if no service is decorated
*/
public function getDecoratedService()
{
return $this->decoratedService;
}
/**
* Sets the service class.
*
* @param string $class The service class
*
* @return Definition The current instance
*
* @api
*/
public function setClass($class)
{
$this->class = $class;
return $this;
}
/**
* Gets the service class.
*
* @return string|null The service class
*
* @api
*/
public function getClass()
{
return $this->class;
}
/**
* Sets the arguments to pass to the service constructor/factory method.
*
* @param array $arguments An array of arguments
*
* @return Definition The current instance
*
* @api
*/
public function setArguments(array $arguments)
{
$this->arguments = $arguments;
return $this;
}
/**
* @api
*/
public function setProperties(array $properties)
{
$this->properties = $properties;
return $this;
}
/**
* @api
*/
public function getProperties()
{
return $this->properties;
}
/**
* @api
*/
public function setProperty($name, $value)
{
$this->properties[$name] = $value;
return $this;
}
/**
* Adds an argument to pass to the service constructor/factory method.
*
* @param mixed $argument An argument
*
* @return Definition The current instance
*
* @api
*/
public function addArgument($argument)
{
$this->arguments[] = $argument;
return $this;
}
/**
* Sets a specific argument.
*
* @param int $index
* @param mixed $argument
*
* @return Definition The current instance
*
* @throws OutOfBoundsException When the replaced argument does not exist
*
* @api
*/
public function replaceArgument($index, $argument)
{
if ($index < 0 || $index > count($this->arguments) - 1) {
throw new OutOfBoundsException(sprintf('The index "%d" is not in the range [0, %d].', $index, count($this->arguments) - 1));
}
$this->arguments[$index] = $argument;
return $this;
}
/**
* Gets the arguments to pass to the service constructor/factory method.
*
* @return array The array of arguments
*
* @api
*/
public function getArguments()
{
return $this->arguments;
}
/**
* Gets an argument to pass to the service constructor/factory method.
*
* @param int $index
*
* @return mixed The argument value
*
* @throws OutOfBoundsException When the argument does not exist
*
* @api
*/
public function getArgument($index)
{
if ($index < 0 || $index > count($this->arguments) - 1) {
throw new OutOfBoundsException(sprintf('The index "%d" is not in the range [0, %d].', $index, count($this->arguments) - 1));
}
return $this->arguments[$index];
}
/**
* Sets the methods to call after service initialization.
*
* @param array $calls An array of method calls
*
* @return Definition The current instance
*
* @api
*/
public function setMethodCalls(array $calls = array())
{
$this->calls = array();
foreach ($calls as $call) {
$this->addMethodCall($call[0], $call[1]);
}
return $this;
}
/**
* Adds a method to call after service initialization.
*
* @param string $method The method name to call
* @param array $arguments An array of arguments to pass to the method call
*
* @return Definition The current instance
*
* @throws InvalidArgumentException on empty $method param
*
* @api
*/
public function addMethodCall($method, array $arguments = array())
{
if (empty($method)) {
throw new InvalidArgumentException(sprintf('Method name cannot be empty.'));
}
$this->calls[] = array($method, $arguments);
return $this;
}
/**
* Removes a method to call after service initialization.
*
* @param string $method The method name to remove
*
* @return Definition The current instance
*
* @api
*/
public function removeMethodCall($method)
{
foreach ($this->calls as $i => $call) {
if ($call[0] === $method) {
unset($this->calls[$i]);
break;
}
}
return $this;
}
/**
* Check if the current definition has a given method to call after service initialization.
*
* @param string $method The method name to search for
*
* @return bool
*
* @api
*/
public function hasMethodCall($method)
{
foreach ($this->calls as $call) {
if ($call[0] === $method) {
return true;
}
}
return false;
}
/**
* Gets the methods to call after service initialization.
*
* @return array An array of method calls
*
* @api
*/
public function getMethodCalls()
{
return $this->calls;
}
/**
* Sets tags for this definition.
*
* @param array $tags
*
* @return Definition the current instance
*
* @api
*/
public function setTags(array $tags)
{
$this->tags = $tags;
return $this;
}
/**
* Returns all tags.
*
* @return array An array of tags
*
* @api
*/
public function getTags()
{
return $this->tags;
}
/**
* Gets a tag by name.
*
* @param string $name The tag name
*
* @return array An array of attributes
*
* @api
*/
public function getTag($name)
{
return isset($this->tags[$name]) ? $this->tags[$name] : array();
}
/**
* Adds a tag for this definition.
*
* @param string $name The tag name
* @param array $attributes An array of attributes
*
* @return Definition The current instance
*
* @api
*/
public function addTag($name, array $attributes = array())
{
$this->tags[$name][] = $attributes;
return $this;
}
/**
* Whether this definition has a tag with the given name.
*
* @param string $name
*
* @return bool
*
* @api
*/
public function hasTag($name)
{
return isset($this->tags[$name]);
}
/**
* Clears all tags for a given name.
*
* @param string $name The tag name
*
* @return Definition
*/
public function clearTag($name)
{
if (isset($this->tags[$name])) {
unset($this->tags[$name]);
}
return $this;
}
/**
* Clears the tags for this definition.
*
* @return Definition The current instance
*
* @api
*/
public function clearTags()
{
$this->tags = array();
return $this;
}
/**
* Sets a file to require before creating the service.
*
* @param string $file A full pathname to include
*
* @return Definition The current instance
*
* @api
*/
public function setFile($file)
{
$this->file = $file;
return $this;
}
/**
* Gets the file to require before creating the service.
*
* @return string|null The full pathname to include
*
* @api
*/
public function getFile()
{
return $this->file;
}
/**
* Sets if the service must be shared or not.
*
* @param bool $shared Whether the service must be shared or not
*
* @return Definition The current instance
*
* @api
*/
public function setShared($shared)
{
$this->shared = (bool) $shared;
return $this;
}
/**
* Whether this service is shared.
*
* @return bool
*
* @api
*/
public function isShared()
{
return $this->shared;
}
/**
* Sets the scope of the service.
*
* @param string $scope Whether the service must be shared or not
*
* @return Definition The current instance
*
* @api
*
* @deprecated since version 2.8, to be removed in 3.0.
*/
public function setScope($scope, $triggerDeprecationError = true)
{
if ($triggerDeprecationError) {
@trigger_error('The '.__METHOD__.' method is deprecated since version 2.8 and will be removed in 3.0.', E_USER_DEPRECATED);
}
if (ContainerInterface::SCOPE_PROTOTYPE === $scope) {
$this->setShared(false);
}
$this->scope = $scope;
return $this;
}
/**
* Returns the scope of the service.
*
* @return string
*
* @api
*
* @deprecated since version 2.8, to be removed in 3.0.
*/
public function getScope($triggerDeprecationError = true)
{
if ($triggerDeprecationError) {
@trigger_error('The '.__METHOD__.' method is deprecated since version 2.8 and will be removed in 3.0.', E_USER_DEPRECATED);
}
return $this->scope;
}
/**
* Sets the visibility of this service.
*
* @param bool $boolean
*
* @return Definition The current instance
*
* @api
*/
public function setPublic($boolean)
{
$this->public = (bool) $boolean;
return $this;
}
/**
* Whether this service is public facing.
*
* @return bool
*
* @api
*/
public function isPublic()
{
return $this->public;
}
/**
* Sets the lazy flag of this service.
*
* @param bool $lazy
*
* @return Definition The current instance
*/
public function setLazy($lazy)
{
$this->lazy = (bool) $lazy;
return $this;
}
/**
* Whether this service is lazy.
*
* @return bool
*/
public function isLazy()
{
return $this->lazy;
}
/**
* Sets whether this definition is synthetic, that is not constructed by the
* container, but dynamically injected.
*
* @param bool $boolean
*
* @return Definition the current instance
*
* @api
*/
public function setSynthetic($boolean)
{
$this->synthetic = (bool) $boolean;
return $this;
}
/**
* Whether this definition is synthetic, that is not constructed by the
* container, but dynamically injected.
*
* @return bool
*
* @api
*/
public function isSynthetic()
{
return $this->synthetic;
}
/**
* Whether this definition is abstract, that means it merely serves as a
* template for other definitions.
*
* @param bool $boolean
*
* @return Definition the current instance
*
* @api
*/
public function setAbstract($boolean)
{
$this->abstract = (bool) $boolean;
return $this;
}
/**
* Whether this definition is abstract, that means it merely serves as a
* template for other definitions.
*
* @return bool
*
* @api
*/
public function isAbstract()
{
return $this->abstract;
}
/**
* Sets a configurator to call after the service is fully initialized.
*
* @param callable $callable A PHP callable
*
* @return Definition The current instance
*
* @api
*/
public function setConfigurator($callable)
{
$this->configurator = $callable;
return $this;
}
/**
* Gets the configurator to call after the service is fully initialized.
*
* @return callable|null The PHP callable to call
*
* @api
*/
public function getConfigurator()
{
return $this->configurator;
}
}
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