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<?php |
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/* |
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* This file is part of the slince/di package. |
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* |
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* (c) Slince <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Slince\Di; |
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use Slince\Di\Exception\ConfigException; |
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use Slince\Di\Exception\DependencyInjectionException; |
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use Slince\Di\Exception\NotFoundException; |
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use Interop\Container\ContainerInterface; |
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class Container implements ContainerInterface |
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{ |
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/** |
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* Array of singletons |
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* @var array |
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*/ |
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protected $services = []; |
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/** |
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* Array of Definitions |
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* |
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* @var Definition[] |
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*/ |
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protected $definitions = []; |
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/** |
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* Array of parameters |
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* @var ParameterBag |
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*/ |
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protected $parameters; |
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/** |
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* @var DefinitionResolver |
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*/ |
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protected $definitionResolver; |
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/** |
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* Defaults for the container. |
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* |
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* [ |
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* 'share' => true, |
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* 'autowire' => true |
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* ] |
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* @var array |
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*/ |
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protected $defaults = [ |
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'share' => true, |
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'autowire' => true |
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]; |
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public function __construct() |
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{ |
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$this->parameters = new ParameterBag(); |
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$this->definitionResolver = new DefinitionResolver($this); |
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$this->register($this); |
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} |
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/** |
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* Register a definition. |
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* |
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* @param string $id |
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* @param mixed $concrete |
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* @return Definition |
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*/ |
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public function register($id, $concrete = null) |
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{ |
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if (is_object($id)) { |
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$concrete = $id; |
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$id = get_class($id); |
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} |
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$definition = new Definition(); |
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if (null === $concrete) { |
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$definition->setClass($id); |
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} elseif (is_string($concrete)) { |
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$definition->setClass($concrete); |
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} elseif ($concrete instanceof \Closure || is_array($concrete)) { |
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$definition->setFactory($concrete); |
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} elseif (is_object($concrete)) { |
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$definition->setFactory(function() use ($concrete){ |
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return $concrete; |
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})->setClass(get_class($concrete)); |
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} else { |
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throw new ConfigException('expects a valid concrete'); |
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} |
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$definition = $this->setDefinition($id, $definition); |
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//Apply defaults. |
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$definition |
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->setShared($this->defaults['share']) |
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->setAutowired($this->defaults['autowire']); |
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return $definition; |
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} |
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/** |
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* Set a definition. |
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* |
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* @param string $id |
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* @param Definition $definition |
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* |
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* @return Definition |
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*/ |
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public function setDefinition($id, Definition $definition) |
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{ |
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$id = (string) $id; |
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return $this->definitions[$id] = $definition; |
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} |
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/** |
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* Get a service instance by specified ID |
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* |
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* @param string $id |
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* @return object |
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*/ |
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public function get($id) |
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{ |
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//If service is singleton, return instance directly. |
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if (isset($this->services[$id])) { |
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return $this->services[$id]; |
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} |
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//If there is no matching definition, creates an definition automatically |
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if (!isset($this->definitions[$id])) { |
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if (class_exists($id)) { |
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$this->register($id); |
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} else { |
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throw new NotFoundException(sprintf('There is no definition named "%s"', $id)); |
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} |
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} |
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// resolve instance. |
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$instance = $this->definitionResolver->resolve($this->definitions[$id]); |
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//If the service be set as singleton mode, stores its instance |
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if ($this->definitions[$id]->isShared()) { |
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$this->services[$id] = $instance; |
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} |
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return $instance; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function has($id) |
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{ |
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if (isset($this->services[$id])) { |
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return true; |
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} |
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if (!isset($this->definitions[$id]) && class_exists($id)) { |
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$this->register($id); |
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} |
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return isset($this->definitions[$id]); |
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} |
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/** |
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* Gets all global parameters |
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* @return array |
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*/ |
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public function getParameters() |
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{ |
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return $this->parameters->toArray(); |
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} |
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/** |
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* Sets array of parameters |
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* @param array $parameterStore |
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*/ |
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public function setParameters(array $parameterStore) |
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{ |
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$this->parameters->setParameters($parameterStore); |
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} |
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/** |
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* Add some parameters |
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* @param array $parameters |
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*/ |
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public function addParameters(array $parameters) |
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{ |
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$this->parameters->addParameters($parameters); |
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} |
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/** |
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* Sets a parameter with its name and value |
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* |
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* @param $name |
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* @param mixed $value |
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*/ |
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public function setParameter($name, $value) |
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{ |
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$this->parameters->setParameter($name, $value); |
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} |
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/** |
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* Gets a parameter by given name |
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* @param $name |
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* @param mixed $default |
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* @return mixed |
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*/ |
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public function getParameter($name, $default = null) |
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{ |
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return $this->parameters->getParameter($name, $default); |
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} |
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/** |
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* Gets a default option of the container. |
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* |
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* @param string $option |
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* @return mixed|null|boolean |
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*/ |
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public function getDefault($option) |
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{ |
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return isset($this->defaults[$option]) ? $this->defaults[$option] : null; |
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} |
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/** |
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* Configure defaults. |
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* |
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* @param array $defaults |
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* @return array |
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*/ |
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public function setDefaults(array $defaults) |
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{ |
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return $this->defaults = array_merge($this->defaults, $defaults); |
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} |
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} |
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It seems like the type of the argument is not accepted by the function/method which you are calling.
In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.
We suggest to add an explicit type cast like in the following example: