Use Replacements:
- https://github.com/JetBrains/phpstorm-psalm-plugin
- https://github.com/JetBrains/phpstorm-phpstan-plugin
| Key | Value |
|---|---|
| Plugin url | https://plugins.jetbrains.com/plugin/12754-php-generics |
| Id | de.espend.idea.php.generics |
| Changelog | CHANGELOG |
!!! Work in progress !!!
/**
* @[psalm-|phpstan-]template T
* @[psalm-|phpstan-]param class-string<T> $class
* @[psalm-|phpstan-]return T
*/
function instantiator(string $class) {
return new $class();
}
class Foo {}
$a = instantiator(Foo::class); // Psalm knows the result is an object of type Foo- Inspections for not given wrong parameter
/**
* @[psalm-|phpstan-]template T as Exception
* @[psalm-|phpstan-]param T::class $type
* @return T
*/
function a(string $type): Exception
{
return new $type;
} $collection = new FooCollection();
// its now a type of "Foobar"
$foobar = $collection->getValue();
$foobar->get<caret>Foobar(); // method is clickable and autocompletes /**
* @[psalm-|phpstan-]template T
*/
class Collection
{
/**
* @[psalm-|phpstan-]return T
*/
public function getValue() {}
}
/**
* @[psalm-|phpstan-]extends Collection<Foobar>
*/
class FooCollection extends Collection {}
class Foobar
{
public function getFoobar() {}
}https://psalm.dev/docs/annotating_code/type_syntax/array_types/
a(['<caret>' => '']) /**
* @[psalm-|phpstan-]param array{foo: string, bar: int} $type
*/
function a(array $type): Exception
{
}Inspection to show disallowed write access
class PsalmReadOnly {
/**
* @psalm-readonly
*/
public string $readOnly;
}
/**
* @psalm-immutable
*/
class PsalmImmutable {
public string $readOnly;
}
Follows into errors hints
(new PsalmReadOnly())->readOnly = 'test';
(new PsalmImmutable())->readOnly = 'test';
Provides support for quality tools inspection via directly call PHPStan or Psalm reporting via codestyle format
- Inconsistently PhpStorm docblock parser: https://youtrack.jetbrains.com/issue/WI-47644
https://youtrack.jetbrains.com/issue/WI-47158
/**
* @template T
*/
class Map
{
/**
* @param array<string, T>
*/
public function __construct(array $data = []) {}
/**
* @return T
*/
public function get(string $key) {}
/**
* @param T $value
*/
public function set(string $key, $value): void {}
}
// Automatically inferred as Map<string>
$map = new Map([0 => 'Foo', 1 => 'Bar']);
$map->set(2, true); // Expected stringhttps://youtrack.jetbrains.com/issue/WI-45248
class Assert
{
/**
* @psalm-template ExpectedType of object
* @psalm-param class-string<ExpectedType> $class
* @psalm-assert ExpectedType $value
*/
public static function isInstanceOf($value, $class, $message = '')
{
}
}/**
* @param array{'foo': int, "bar": string} $a
* @param array{0: int, 1?: int} $a
* @param array{int, int} $a
* @param array{foo: int, bar: string} $a
* @param array{foo:string, bar:?int} $a
*/Others
/** @var array<int, string> */
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