Augmentation vers version 3.3.0

This commit is contained in:
Gauvain Boiché
2020-03-31 15:31:03 +02:00
parent d926806907
commit a1864c0414
2618 changed files with 406015 additions and 31377 deletions

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@@ -1,3 +1,7 @@
---
title: Access Interceptor Scope Localizer Proxy
---
# Access Interceptor Scope Localizer Proxy
An access interceptor scope localizer is a smart reference proxy that allows you to dynamically
@@ -60,8 +64,10 @@ would break an [access interceptor value holder](access-interceptor-value-holder
will cause the two objects to be un-synchronized, with possible unexpected behaviour.
* serializing or un-serializing an access interceptor scope localizer (or the real instance)
will not cause the real instance (or the proxy) to be serialized or un-serialized
* if a proxied object contains private properties, then an exception will be thrown if you use
PHP `< 5.4.0`.
* methods using `func_get_args()`, `func_get_arg()` and `func_num_arg()` will not function properly
for parameters that are not part of the proxied object interface: use
[variadic arguments](http://php.net/manual/en/functions.arguments.php#functions.variable-arg-list)
instead.
## Example
@@ -86,8 +92,8 @@ $factory = new Factory();
$proxy = $factory->createProxy(
new Foo(),
array('doFoo' => function () { echo "PreFoo!\n"; }),
array('doFoo' => function () { echo "PostFoo!\n"; })
['doFoo' => function () { echo "PreFoo!\n"; }],
['doFoo' => function () { echo "PostFoo!\n"; }]
);
$proxy->doFoo();

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@@ -1,3 +1,7 @@
---
title: Access Interceptor Value Holder Proxy
---
# Access Interceptor Value Holder Proxy
An access interceptor value holder is a smart reference proxy that allows you to dynamically
@@ -35,8 +39,8 @@ $factory = new Factory();
$proxy = $factory->createProxy(
new Foo(),
array('doFoo' => function () { echo "PreFoo!\n"; }),
array('doFoo' => function () { echo "PostFoo!\n"; })
['doFoo' => function () { echo "PreFoo!\n"; }],
['doFoo' => function () { echo "PostFoo!\n"; }]
);
$proxy->doFoo();
@@ -54,10 +58,8 @@ PostFoo!
A proxy produced by the
[`ProxyManager\Factory\AccessInterceptorValueHolderFactory`](https://github.com/Ocramius/ProxyManager/blob/master/src/ProxyManager/Factory/AccessInterceptorValueHolderFactory.php)
implements both the
[`ProxyManager\Proxy\ValueHolderInterface`](https://github.com/Ocramius/ProxyManager/blob/master/src/ProxyManager/Proxy/ValueHolderInterface.php)
and the
[`ProxyManager\Proxy\AccessInterceptorInterface`](https://github.com/Ocramius/ProxyManager/blob/master/src/ProxyManager/Proxy/ValueHolderInterface.php).
implements the
[`ProxyManager\Proxy\AccessInterceptorValueHolderInterface`](https://github.com/Ocramius/ProxyManager/blob/master/src/ProxyManager/Proxy/AccessInterceptorValueHolderInterface.php).
Therefore, you can set an access interceptor callback by calling:
@@ -68,7 +70,7 @@ $proxy->setMethodSuffixInterceptor('methodName', function () { echo 'post'; });
You can also listen to public properties access by attaching interceptors to `__get`, `__set`, `__isset` and `__unset`.
A prefix interceptor (executed before method logic) should have following signature:
A prefix interceptor (executed before method logic) should have the following signature:
```php
/**
@@ -85,7 +87,7 @@ A prefix interceptor (executed before method logic) should have following signat
$prefixInterceptor = function ($proxy, $instance, $method, $params, & $returnEarly) {};
```
A suffix interceptor (executed after method logic) should have following signature:
A suffix interceptor (executed after method logic) should have the following signature:
```php
/**
@@ -103,6 +105,13 @@ A suffix interceptor (executed after method logic) should have following signatu
$suffixInterceptor = function ($proxy, $instance, $method, $params, $returnValue, & $returnEarly) {};
```
## Known limitations
* methods using `func_get_args()`, `func_get_arg()` and `func_num_arg()` will not function properly
for parameters that are not part of the proxied object interface: use
[variadic arguments](http://php.net/manual/en/functions.arguments.php#functions.variable-arg-list)
instead.
## Tuning performance for production
See [Tuning ProxyManager for Production](https://github.com/Ocramius/ProxyManager/blob/master/docs/tuning-for-production.md).
See [Tuning ProxyManager for Production](https://github.com/Ocramius/ProxyManager/blob/master/docs/tuning-for-production.md).

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@@ -0,0 +1,15 @@
---
title: License
---
# License
Copyright (c) 2013 Marco Pivetta
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
---

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@@ -0,0 +1,26 @@
---
title: Credits
---
# Credits
The idea was originated by a [talk about Proxies in PHP OOP](http://marco-pivetta.com/proxy-pattern-in-php/) that I gave at the [@phpugffm](https://twitter.com/phpugffm) in January 2013.
---
### Contributors
- [Marco Pivetta](https://github.com/Ocramius)
- [Jefersson Nathan](https://github.com/malukenho)
- [Blanchon Vincent](https://github.com/blanchonvincent)
- [Markus Staab](https://github.com/staabm)
- [Gordon Stratton](https://github.com/gws)
- [Prolic](https://github.com/prolic)
- [Guillaume Royer](https://github.com/guilro)
- [Robert Reiz](https://github.com/reiz)
- [Lee Davis](https://github.com/leedavis81)
- [flip111](https://github.com/flip111)
- [Krzysztof Menzyk](https://github.com/krymen)
- [Aleksey Khudyakov](https://github.com/Xerkus)
- [Alexander](https://github.com/asm89)
- [Raul Fraile](https://github.com/raulfraile)

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@@ -0,0 +1,11 @@
---
title: Download / Installation
---
## Download / Installation
The suggested installation method is via [composer](https://getcomposer.org/).
```sh
php composer.phar require ocramius/proxy-manager:1.0.*
```

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@@ -1,3 +1,7 @@
---
title: Generator strategies
---
# Generator strategies
ProxyManager allows you to generate classes based on generator strategies and a
@@ -13,4 +17,4 @@ Currently, 3 generator strategies are shipped with ProxyManager:
where you want to generate multiple classes at runtime
* [`ProxyManager\GeneratorStrategy\FileWriterGeneratorStrategy`](https://github.com/Ocramius/ProxyManager/blob/master/src/ProxyManager/GeneratorStrategy/FileWriterGeneratorStrategy.php),
which accepts a [`ProxyManager\FileLocator\FileLocatorInterface`](https://github.com/Ocramius/ProxyManager/blob/master/src/ProxyManager/FileLocator/FileLocatorInterface.php)
instance as constructor parameter, and based on it, writes the generated class to a file before returning its code.
instance as constructor parameter, and based on it, writes the generated class to a file before returning its code.

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@@ -1,7 +1,17 @@
---
title: Lazy Loading Ghost Object Proxies
---
# Lazy Loading Ghost Object Proxies
A lazy loading ghost object proxy is a ghost proxy that looks exactly like the real instance of the proxied subject,
but which has all properties nulled before initialization.
A Lazy Loading Ghost is a type of proxy object.
More specifically, it is a fake object that looks exactly like an object
that you want to interact with, but is actually just an empty instance
that gets all properties populated as soon as they are needed.
Those properties do not really exist until the ghost object is actually
initialized.
## Lazy loading with the Ghost Object
@@ -41,20 +51,20 @@ subject, they are better suited for representing dataset rows.
## When do I use a ghost object?
You usually need a ghost object in cases where following applies
You usually need a ghost object in cases where following applies:
* you are building a small data-mapper and want to lazily load data across associations in your object graph
* you want to initialize objects representing rows in a large dataset
* you want to compare instances of lazily initialized objects without the risk of comparing a proxy with a real subject
* you are building a small data-mapper and want to lazily load data across associations in your object graph;
* you want to initialize objects representing rows in a large dataset;
* you want to compare instances of lazily initialized objects without the risk of comparing a proxy with a real subject;
* you are aware of the internal state of the object and are confident in working with its internals via reflection
or direct property access
or direct property access.
## Usage examples
[ProxyManager](https://github.com/Ocramius/ProxyManager) provides a factory that creates lazy loading ghost objects.
To use it, follow these steps:
First of all, define your object's logic without taking care of lazy loading:
First, define your object's logic without taking care of lazy loading:
```php
namespace MyApp;
@@ -74,88 +84,186 @@ class Customer
}
```
Then use the proxy manager to create a ghost object of it.
You will be responsible of setting its state during lazy loading:
Then, use the proxy manager to create a ghost object of it.
You will be responsible for setting its state during lazy loading:
```php
namespace MyApp;
use ProxyManager\Factory\LazyLoadingGhostFactory;
use ProxyManager\Proxy\LazyLoadingInterface;
use ProxyManager\Proxy\GhostObjectInterface;
require_once __DIR__ . '/vendor/autoload.php';
$factory = new LazyLoadingGhostFactory();
$initializer = function (LazyLoadingInterface $proxy, $method, array $parameters, & $initializer) {
$initializer = function (
GhostObjectInterface $ghostObject,
string $method,
array $parameters,
& $initializer,
array $properties
) {
$initializer = null; // disable initialization
// load data and modify the object here
$proxy->setName('Agent');
$proxy->setSurname('Smith');
$properties["\0MyApp\\Customer\0name"] = 'Agent';
$properties["\0MyApp\\Customer\0surname"] = 'Smith';
// you may also call methods on the object, but remember that
// the constructor was not called yet:
$ghostObject->setSurname('Smith');
return true; // confirm that initialization occurred correctly
};
$instance = $factory->createProxy('MyApp\Customer', $initializer);
$ghostObject = $factory->createProxy(\MyApp\Customer::class, $initializer);
```
You can now simply use your object as before:
You can now use your object as before:
```php
// this will just work as before
echo $proxy->getName() . ' ' . $proxy->getSurname(); // Agent Smith
// this will work as before
echo $ghostObject->getName() . ' ' . $ghostObject->getSurname(); // Agent Smith
```
## Lazy Initialization
As you can see, we use a closure to handle lazy initialization of the proxy instance at runtime.
The initializer closure signature for ghost objects should be as following:
We use a closure to handle lazy initialization of the proxy instance at runtime.
The initializer closure signature for ghost objects is:
```php
/**
* @var object $proxy the instance the ghost object proxy that is being initialized
* @var string $method the name of the method that triggered lazy initialization
* @var array $parameters an ordered list of parameters passed to the method that
* triggered initialization, indexed by parameter name
* @var Closure $initializer a reference to the property that is the initializer for the
* proxy. Set it to null to disable further initialization
* @var object $ghostObject The instance of the ghost object proxy that is being initialized.
* @var string $method The name of the method that triggered lazy initialization.
* @var array $parameters An ordered list of parameters passed to the method that
* triggered initialization, indexed by parameter name.
* @var Closure $initializer A reference to the property that is the initializer for the
* proxy. Set it to null to disable further initialization.
* @var array $properties By-ref array with the properties defined in the object, with their
* default values pre-assigned. Keys are in the same format that
* an (array) cast of an object would provide:
* - `"\0Ns\\ClassName\0propertyName"` for `private $propertyName`
* defined on `Ns\ClassName`
* - `"\0Ns\\ClassName\0propertyName"` for `protected $propertyName`
* defined in any level of the hierarchy
* - `"propertyName"` for `public $propertyName`
* defined in any level of the hierarchy
*
* @return bool true on success
*/
$initializer = function ($proxy, $method, $parameters, & $initializer) {};
$initializer = function (
\ProxyManager\Proxy\GhostObjectInterface $ghostObject,
string $method,
array $parameters,
& $initializer,
array $properties
) {};
```
The initializer closure should usually be coded like following:
```php
$initializer = function ($proxy, $method, $parameters, & $initializer) {
$initializer = function (
\ProxyManager\Proxy\GhostObjectInterface $ghostObject,
string $method,
array $parameters,
& $initializer,
array $properties
) {
$initializer = null; // disable initializer for this proxy instance
// modify the object with loaded data
$proxy->setFoo(/* ... */);
$proxy->setBar(/* ... */);
// initialize properties (please read further on)
$properties["\0ClassName\0foo"] = 'foo';
$properties["\0ClassName\0bar"] = 'bar';
return true; // report success
};
```
### Lazy initialization `$properties` explained
The assignments to properties in this closure use unusual `"\0"` sequences.
This is to be consistent with how PHP represents private and protected properties when
casting an object to an array.
`ProxyManager` simply copies a reference to the properties into the `$properties` array passed to the
initializer, which allows you to set the state of the object without accessing any of its public
API. (This is a very important detail for mapper implementations!)
Specifically:
* `"\0Ns\\ClassName\0propertyName"` means `private $propertyName` defined in `Ns\ClassName`;
* `"\0*\0propertyName"` means `protected $propertyName` defined in any level of the class
hierarchy;
* `"propertyName"` means `public $propertyName` defined in any level of the class hierarchy.
Therefore, given this class:
```php
namespace MyNamespace;
class MyClass
{
private $property1;
protected $property2;
public $property3;
}
```
Its appropriate initialization code would be:
```php
namespace MyApp;
use ProxyManager\Factory\LazyLoadingGhostFactory;
use ProxyManager\Proxy\GhostObjectInterface;
require_once __DIR__ . '/vendor/autoload.php';
$factory = new LazyLoadingGhostFactory();
$initializer = function (
GhostObjectInterface $ghostObject,
string $method,
array $parameters,
& $initializer,
array $properties
) {
$initializer = null;
$properties["\0MyNamespace\\MyClass\0property1"] = 'foo'; //private property of MyNamespace\MyClass
$properties["\0*\0property2"] = 'bar'; //protected property in MyClass's hierarchy
$properties["property3"] = 'baz'; //public property in MyClass's hierarchy
return true;
};
$instance = $factory->createProxy(\MyNamespace\MyClass::class, $initializer);
```
This code would initialize `$property1`, `$property2` and `$property3`
respectively to `"foo"`, `"bar"` and `"baz"`.
You may read the default values for those properties by reading the respective array keys.
Although it is possible to initialize the object by interacting with its public API, it is
not safe to do so, because the object only contains default property values since its constructor was not called.
## Proxy implementation
The
[`ProxyManager\Factory\LazyLoadingGhostFactory`](https://github.com/Ocramius/ProxyManager/blob/master/src/ProxyManager/Factory/LazyLoadingGhostFactory.php)
produces proxies that implement both the
[`ProxyManager\Proxy\GhostObjectInterface`](https://github.com/Ocramius/ProxyManager/blob/master/src/ProxyManager/Proxy/GhostObjectInterface.php)
and the
[`ProxyManager\Proxy\LazyLoadingInterface`](https://github.com/Ocramius/ProxyManager/blob/master/src/ProxyManager/Proxy/LazyLoadingInterface.php).
produces proxies that implement the
[`ProxyManager\Proxy\GhostObjectInterface`](https://github.com/Ocramius/ProxyManager/blob/master/src/ProxyManager/Proxy/GhostObjectInterface.php).
At any point in time, you can set a new initializer for the proxy:
```php
$proxy->setProxyInitializer($initializer);
$ghostObject->setProxyInitializer($initializer);
```
In your initializer, you **MUST** turn off any further initialization:
```php
$proxy->setProxyInitializer(null);
$ghostObject->setProxyInitializer(null);
```
or
@@ -164,43 +272,137 @@ or
$initializer = null; // if you use the initializer passed by reference to the closure
```
Remember to call `$ghostObject->setProxyInitializer(null);`, or to set `$initializer = null` inside your
initializer closure to disable initialization of your proxy, or else initialization will trigger
more than once.
## Triggering Initialization
A lazy loading ghost object is initialized whenever you access any property or method of it.
A lazy loading ghost object is initialized whenever you access any of its properties.
Any of the following interactions would trigger lazy initialization:
```php
// calling a method
$proxy->someMethod();
// calling a method (only if the method accesses internal state)
$ghostObject->someMethod();
// reading a property
echo $proxy->someProperty;
echo $ghostObject->someProperty;
// writing a property
$proxy->someProperty = 'foo';
$ghostObject->someProperty = 'foo';
// checking for existence of a property
isset($proxy->someProperty);
isset($ghostObject->someProperty);
// removing a property
unset($proxy->someProperty);
unset($ghostObject->someProperty);
// accessing a property via reflection
$reflection = new \ReflectionProperty($ghostObject, 'someProperty');
$reflection->setAccessible(true);
$reflection->getValue($ghostObject);
// cloning the entire proxy
clone $proxy;
clone $ghostObject;
// serializing the proxy
$unserialized = unserialize(serialize($proxy));
$unserialized = unserialize(serialize($ghostObject));
```
Remember to call `$proxy->setProxyInitializer(null);` to disable initialization of your proxy, or it will happen more
than once.
A method like following would never trigger lazy loading, in the context of a ghost object:
```php
public function sayHello() : string
{
return 'Look ma! No property accessed!';
}
```
## Skipping properties (properties that should not be initialized)
In some contexts, you may want some properties to be completely ignored by the lazy-loading
system.
An example for that (in data mappers) is entities with identifiers: an identifier is usually
* lightweight
* known at all times
This means that it can be set in our object at all times, and we never need to lazy-load
it. Here is a typical example:
```php
namespace MyApp;
class User
{
private $id;
private $username;
private $passwordHash;
private $email;
private $address;
// ...
public function getId() : int
{
return $this->id;
}
}
```
If we want to skip the property `$id` from lazy-loading, we might want to tell that to
the `LazyLoadingGhostFactory`. Here is a longer example, with a more near-real-world
scenario:
```php
namespace MyApp;
use ProxyManager\Factory\LazyLoadingGhostFactory;
use ProxyManager\Proxy\GhostObjectInterface;
require_once __DIR__ . '/vendor/autoload.php';
$factory = new LazyLoadingGhostFactory();
$initializer = function (
GhostObjectInterface $ghostObject,
string $method,
array $parameters,
& $initializer,
array $properties
) {
$initializer = null;
// note that `getId` won't initialize our proxy here
$properties["\0MyApp\\User\0username"] = $db->fetchField('users', 'username', $ghostObject->getId();
$properties["\0MyApp\\User\0passwordHash"] = $db->fetchField('users', 'passwordHash', $ghostObject->getId();
$properties["\0MyApp\\User\0email"] = $db->fetchField('users', 'email', $ghostObject->getId();
$properties["\0MyApp\\User\0address"] = $db->fetchField('users', 'address', $ghostObject->getId();
return true;
};
$proxyOptions = [
'skippedProperties' => [
"\0MyApp\\User\0id",
],
];
$instance = $factory->createProxy(User::class, $initializer, $proxyOptions);
$idReflection = new \ReflectionProperty(User::class, 'id');
$idReflection->setAccessible(true);
// write the identifier into our ghost object (assuming `setId` doesn't exist)
$idReflection->setValue($instance, 1234);
```
In this example, we pass a `skippedProperties` array to our proxy factory. Note the use of the `"\0"` parameter syntax as described above.
## Proxying interfaces
You can also generate proxies from an interface FQCN. By proxying an interface, you will only be able to access the
methods defined by the interface itself, even if the `wrappedObject` implements more methods. This will anyway save
some memory since the proxy won't contain any properties.
A lazy loading ghost object cannot proxy an interface directly, as it operates directly around
the state of an object. Use a [Virtual Proxy](lazy-loading-value-holder.md) for that instead.
## Tuning performance for production
See [Tuning ProxyManager for Production](https://github.com/Ocramius/ProxyManager/blob/master/docs/tuning-for-production.md).
See [Tuning ProxyManager for Production](tuning-for-production.md).

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@@ -1,3 +1,7 @@
---
title: Lazy Loading Value Holder Proxy
---
# Lazy Loading Value Holder Proxy
A lazy loading value holder proxy is a virtual proxy that wraps and lazily initializes a "real" instance of the proxied
@@ -66,7 +70,7 @@ class HeavyComplexObject
}
public function doFoo() {
echo "OK!"
echo 'OK!';
}
}
```
@@ -89,7 +93,7 @@ $initializer = function (& $wrappedObject, LazyLoadingInterface $proxy, $method,
return true; // confirm that initialization occurred correctly
};
$instance = $factory->createProxy('MyApp\HeavyComplexObject', $initializer);
$proxy = $factory->createProxy('MyApp\HeavyComplexObject', $initializer);
```
You can now simply use your object as before:
@@ -110,20 +114,20 @@ The initializer closure signature should be as following:
* set it to your real object
* @var object $proxy the instance proxy that is being initialized
* @var string $method the name of the method that triggered lazy initialization
* @var string $parameters an ordered list of parameters passed to the method that
* @var array $parameters an ordered list of parameters passed to the method that
* triggered initialization, indexed by parameter name
* @var Closure $initializer a reference to the property that is the initializer for the
* proxy. Set it to null to disable further initialization
*
* @return bool true on success
*/
$initializer = function (& $wrappedObject, $proxy, $method, $parameters, & $initializer) {};
$initializer = function (& $wrappedObject, $proxy, $method, array $parameters, & $initializer) {};
```
The initializer closure should usually be coded like following:
```php
$initializer = function (& $wrappedObject, $proxy, $method, $parameters, & $initializer) {
$initializer = function (& $wrappedObject, $proxy, $method, array $parameters, & $initializer) {
$newlyCreatedObject = new Foo(); // instantiation logic
$newlyCreatedObject->setBar('baz') // instantiation logic
$newlyCreatedObject->setBat('bam') // instantiation logic
@@ -197,6 +201,13 @@ You can also generate proxies from an interface FQCN. By proxying an interface,
methods defined by the interface itself, even if the `wrappedObject` implements more methods. This will anyway save
some memory since the proxy won't contain useless inherited properties.
## Known limitations
* methods using `func_get_args()`, `func_get_arg()` and `func_num_arg()` will not function properly
for parameters that are not part of the proxied object interface: use
[variadic arguments](http://php.net/manual/en/functions.arguments.php#functions.variable-arg-list)
instead.
## Tuning performance for production
See [Tuning ProxyManager for Production](https://github.com/Ocramius/ProxyManager/blob/master/docs/tuning-for-production.md).
See [Tuning ProxyManager for Production](tuning-for-production.md).

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@@ -1,3 +1,7 @@
---
title: Null Object Proxy
---
# Null Object Proxy
A Null Object proxy is a [null object pattern](http://en.wikipedia.org/wiki/Null_Object_pattern) implementation.
@@ -9,7 +13,7 @@ In your application, when you can't return the object related to the request, th
for the return value and handle the failing condition gracefully, thus generating an explosion of conditionals throughout your code.
Fortunately, this seemingly-tangled situation can be sorted out simply by creating a polymorphic implementation of the
domain object, which would implement the same interface as the one of the object in question, only that its methods
wouldnt do anything, therefore offloading client code from doing repetitive checks for ugly null values when the operation
wouldn't do anything, therefore offloading client code from doing repetitive checks for ugly null values when the operation
is executed.
## Usage examples
@@ -24,16 +28,20 @@ class UserMapper
}
public function fetchById($id) {
$this->adapter->select("users", array("id" => $id));
$this->adapter->select('users', ['id' => $id]);
if (!$row = $this->adapter->fetch()) {
return null;
}
return $this->createUser($row);
}
private function createUser(array $row) {
$user = new Entity\User($row["name"], $row["email"]);
$user->setId($row["id"]);
$user = new Entity\User($row['name'], $row['email']);
$user->setId($row['id']);
return $user;
}
}
@@ -62,7 +70,8 @@ class UserMapper
}
public function fetchById($id) {
$this->adapter->select("users", array("id" => $id));
$this->adapter->select('users', ['id' => $id]);
return $this->createUser($this->adapter->fetch());
}
@@ -72,8 +81,11 @@ class UserMapper
return $factory->createProxy('Entity\User');
}
$user = new Entity\User($row["name"], $row["email"]);
$user->setId($row["id"]);
$user = new Entity\User($row['name'], $row['email']);
$user->setId($row['id']);
return $user;
}
}
@@ -86,4 +98,4 @@ methods defined by the interface itself, and like with the object, the methods a
## Tuning performance for production
See [Tuning ProxyManager for Production](https://github.com/Ocramius/ProxyManager/blob/master/docs/tuning-for-production.md).
See [Tuning ProxyManager for Production](tuning-for-production.md).

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@@ -1,3 +1,7 @@
---
title: Remote Object Proxy
---
# Remote Object Proxy
The remote object implementation is a mechanism that enables an local object to control an other object on an other server.
@@ -88,13 +92,20 @@ interface AdapterInterface
*
* @return mixed
*/
public function call($wrappedClass, $method, array $params = array());
public function call($wrappedClass, $method, array $params = []);
}
```
It is very easy to create your own implementation (for RESTful web services, for example). Simply pass
your own adapter instance to your factory at construction time
## Known limitations
* methods using `func_get_args()`, `func_get_arg()` and `func_num_arg()` will not function properly
for parameters that are not part of the proxied object interface: use
[variadic arguments](http://php.net/manual/en/functions.arguments.php#functions.variable-arg-list)
instead.
## Tuning performance for production
See [Tuning ProxyManager for Production](https://github.com/Ocramius/ProxyManager/blob/master/docs/tuning-for-production.md).
See [Tuning ProxyManager for Production](tuning-for-production.md).

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@@ -1,3 +1,7 @@
---
title: Tuning the ProxyManager for production
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## Tuning the ProxyManager for production
By default, all proxy factories generate the required proxy classes at runtime.