hydra-sql/vendor/symfony/property-access/PropertyAccessorInterface.php

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2022-05-03 08:54:45 +02:00
<?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\PropertyAccess;
/**
* Writes and reads values to/from an object/array graph.
*
* @author Bernhard Schussek <bschussek@gmail.com>
*/
interface PropertyAccessorInterface
{
/**
* Sets the value at the end of the property path of the object graph.
*
* Example:
*
* use Symfony\Component\PropertyAccess\PropertyAccess;
*
* $propertyAccessor = PropertyAccess::createPropertyAccessor();
*
* echo $propertyAccessor->setValue($object, 'child.name', 'Fabien');
* // equals echo $object->getChild()->setName('Fabien');
*
* This method first tries to find a public setter for each property in the
* path. The name of the setter must be the camel-cased property name
* prefixed with "set".
*
* If the setter does not exist, this method tries to find a public
* property. The value of the property is then changed.
*
* If neither is found, an exception is thrown.
*
* @param object|array $objectOrArray The object or array to modify
* @param string|PropertyPathInterface $propertyPath The property path to modify
* @param mixed $value The value to set at the end of the property path
*
* @throws Exception\InvalidArgumentException If the property path is invalid
* @throws Exception\AccessException If a property/index does not exist or is not public
* @throws Exception\UnexpectedTypeException If a value within the path is neither object nor array
*/
public function setValue(&$objectOrArray, $propertyPath, $value);
/**
* Returns the value at the end of the property path of the object graph.
*
* Example:
*
* use Symfony\Component\PropertyAccess\PropertyAccess;
*
* $propertyAccessor = PropertyAccess::createPropertyAccessor();
*
* echo $propertyAccessor->getValue($object, 'child.name');
* // equals echo $object->getChild()->getName();
*
* This method first tries to find a public getter for each property in the
* path. The name of the getter must be the camel-cased property name
* prefixed with "get", "is", or "has".
*
* If the getter does not exist, this method tries to find a public
* property. The value of the property is then returned.
*
* If none of them are found, an exception is thrown.
*
* @param object|array $objectOrArray The object or array to traverse
* @param string|PropertyPathInterface $propertyPath The property path to read
*
* @return mixed
*
* @throws Exception\InvalidArgumentException If the property path is invalid
* @throws Exception\AccessException If a property/index does not exist or is not public
* @throws Exception\UnexpectedTypeException If a value within the path is neither object
* nor array
*/
public function getValue($objectOrArray, $propertyPath);
/**
* Returns whether a value can be written at a given property path.
*
* Whenever this method returns true, {@link setValue()} is guaranteed not
* to throw an exception when called with the same arguments.
*
* @param object|array $objectOrArray The object or array to check
* @param string|PropertyPathInterface $propertyPath The property path to check
*
* @return bool
*
* @throws Exception\InvalidArgumentException If the property path is invalid
*/
public function isWritable($objectOrArray, $propertyPath);
/**
* Returns whether a property path can be read from an object graph.
*
* Whenever this method returns true, {@link getValue()} is guaranteed not
* to throw an exception when called with the same arguments.
*
* @param object|array $objectOrArray The object or array to check
* @param string|PropertyPathInterface $propertyPath The property path to check
*
* @return bool
*
* @throws Exception\InvalidArgumentException If the property path is invalid
*/
public function isReadable($objectOrArray, $propertyPath);
}