Commit Graph

29450 Commits

Author SHA1 Message Date
Nicolas Grekas
03470b788e [DI] Add "psr4" service attribute for PSR4-based discovery and registration 2017-02-12 23:09:17 +01:00
Nicolas Grekas
5a388042bb feature #21194 [Yaml] Add tags support (GuilhemN)
This PR was squashed before being merged into the 3.3-dev branch (closes #21194).

Discussion
----------

[Yaml] Add tags support

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | yes
| BC breaks?    | no
| Deprecations? | yes
| Tests pass?   | yes
| Fixed tickets | https://github.com/symfony/symfony/issues/21185
| License       | MIT
| Doc PR        |

This PR adds custom tags support to the Yaml component.
Symfony tags (`!!binary`, `!str`, etc.) are still managed in the parser to have a lighter diff but we'll be able to convert them later if we want to.

The primary addition of this PR is the `TagInterface`:
```php
interface TagInterface
{
    public function construct(mixed $value): mixed;
}
```

It can be used to register custom tags. An example that could be used to convert [the syntax `=iterator`](https://github.com/symfony/symfony/pull/20907#issuecomment-270728216) to a tag:
```php
final class IteratorTag implements TagInterface
{
    public function construct(mixed $value): mixed
    {
        return new IteratorArgument($value);
    }
}

$parser = new Parser(['iterator' => new IteratorTag()]);
```

If you think this is too complex, @nicolas-grekas [proposed an alternative](https://github.com/symfony/symfony/issues/21185#issuecomment-271074840) to my proposal externalizing this support by introducing a new class `TaggedValue`.

Commits
-------

4744107 [Yaml] Add tags support
2017-02-10 15:54:52 +01:00
Guilhem N
47441070e4 [Yaml] Add tags support 2017-02-10 15:48:44 +01:00
Fabien Potencier
10c3fc2081 feature #21460 [DI] ContainerBuilder::compile() can optionally resolve env vars in parameter bag (nicolas-grekas)
This PR was merged into the 3.3-dev branch.

Discussion
----------

[DI] ContainerBuilder::compile() can optionally resolve env vars in parameter bag

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | yes
| BC breaks?    | no
| Deprecations? | yes
| Tests pass?   | yes
| Fixed tickets | #21420
| License       | MIT
| Doc PR        | -

Here is a new feature allowing one to do `$container->compile(true)` and get the env vars resolved using the current env.

Commits
-------

a3fd512271 [DI] ContainerBuilder::compile() can optionally resolve env vars in parameter bag
2017-02-09 18:52:03 +01:00
Nicolas Grekas
a3fd512271 [DI] ContainerBuilder::compile() can optionally resolve env vars in parameter bag 2017-02-09 16:17:33 +01:00
Fabien Potencier
c43b85e0c6 feature #21572 [Finder] Add double-star matching to Glob::toRegex() (nicolas-grekas)
This PR was merged into the 3.3-dev branch.

Discussion
----------

[Finder] Add double-star matching to Glob::toRegex()

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | yes
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

Adds ant-style `/**/` matching to `Glob::toRegex()`.

Commits
-------

8b28afa0f6 [Finder] Add double-star matching to Glob::toRegex()
2017-02-09 11:22:35 +01:00
Nicolas Grekas
8b28afa0f6 [Finder] Add double-star matching to Glob::toRegex() 2017-02-08 23:54:13 +01:00
Fabien Potencier
bcd897cfd4 feature #21265 [DI] Implement PSR-11 (greg0ire)
This PR was merged into the 3.3-dev branch.

Discussion
----------

[DI] Implement PSR-11

TODO:

- [x] wait for a stable version of the psr/container package;
- [x] ~~deprecate instanciating ServiceNotFoundException directly, or using any of its methods directly;~~ not relevant anymore
- [x] act on the outcome of https://github.com/php-fig/container/issues/8 (solved in https://github.com/php-fig/container/issues/9) ;
- [x] ~~solve the mandatory NotFoundExceptionInterface on non-existing service
problem (with a flag ?);~~ non-issue, see comments below
- [x] provide meta-package psr/container-implementation if all problems can
be solved.

| Q             | A
| ------------- | ---
| Branch?       | master
| New feature?  | yes
| BC breaks?    | not at the moment
| Tests pass?   | didn't pass before pushing, or even starting to code, will see Travis
| License       | MIT
| Doc PR        | TODO

This PR is a first attempt at implementing PSR-11, or at least trying to get closer to it.
Delegate lookup is optional, and thus not implemented for now.

Commits
-------

bde0efd01c Implement PSR-11
2017-02-08 16:52:20 +01:00
Fabien Potencier
3193331855 feature #21474 [Process] Accept command line arrays and per-run env vars, fixing signaling and escaping (nicolas-grekas)
This PR was merged into the 3.3-dev branch.

Discussion
----------

[Process] Accept command line arrays and per-run env vars, fixing signaling and escaping

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | yes
| BC breaks?    | no
| Deprecations? | yes
| Tests pass?   | yes
| Fixed tickets | #12488, #11972, #10025, #11335, #5759, #5030, #19993, #10486
| License       | MIT
| Doc PR        | -

I think I found a way to fix this network of issues once for all.
Of all the linked ones, only the last two are still open: the remaining were closed in dead ends.

Instead of trying to make `ProcessUtil::escapeArgument` work correctly on Windows - which is impossible as discussed in #21347 - this PR deprecates it in favor of a more powerful approach.

Depending on the use case:

- when a simple command should be run, `Process` now accepts an array of arguments (the "binary" being the first arg). Making this the responsibility of `Process` (instead of `ProcessBuilder`) gives two benefits:
  - escape becomes an internal detail that doesn't leak - thus can't be misused ([see here](https://github.com/symfony/symfony/pull/21347#issuecomment-274051370))
  - since we know we're running a single command, we can prefix it automatically by "exec" - thus fixing a long standing issue with signaling

```php
        $p = new Process(array('php', '-r', 'echo 123;'));
        echo $p->getCommandLine();
        // displays on Linux:
        // exec 'php' '-r' 'echo 123;'
```

- when a shell expression is required, passing a string is still allowed. To make it easy and look-like sql prepared statements, env vars can be used when running the command. Since the shell is OS-specific (think Windows vs Linux) - this PR assumes no portability, so one should just use each shell's specific syntax.

From the fixtures:
```php
        $env = array('FOO' => 'Foo', 'BAR' => 'Bar');
        $cmd = '\\' === DIRECTORY_SEPARATOR ? 'echo !FOO! !BAR! !BAZ!' : 'echo $FOO $BAR $BAZ';
        $p = new Process($cmd, null, $env);
        $p->run(null, array('BAR' => 'baR', 'BAZ' => 'baZ'));

        $this->assertSame('Foo baR baZ', rtrim($p->getOutput()));
        $this->assertSame($env, $p->getEnv());
```

Commits
-------

330b61fecb [Process] Accept command line arrays and per-run env vars, fixing signaling and escaping
2017-02-08 16:45:40 +01:00
Fabien Potencier
2697ceecf7 minor #21561 [DI] Refacto / cleanup / minor fixes (nicolas-grekas)
This PR was merged into the 3.3-dev branch.

Discussion
----------

[DI] Refacto / cleanup / minor fixes

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

An almost neutral refacto touching only new things in master - unlocking some next steps.

- renames "autowire method" to "autowire call"
- renames `GetterProxyInterface` to `InheritanceProxyInterface`
- moves some helpers in a new internal `InheritanceProxyHelper`
- some other minor things

Commits
-------

ad5b5b5d93 [DI] Refacto / cleanup / minor fixes
2017-02-08 16:44:35 +01:00
Nicolas Grekas
ad5b5b5d93 [DI] Refacto / cleanup / minor fixes 2017-02-08 13:32:07 +01:00
Fabien Potencier
554b1a748f Merge branch '3.2'
* 3.2:
  [Form] fixed tests
2017-02-06 13:27:36 +01:00
Fabien Potencier
6516a20e11 Merge branch '2.8' into 3.2
* 2.8:
  [Form] fixed tests
2017-02-06 13:27:26 +01:00
Fabien Potencier
9650b50436 [Form] fixed tests 2017-02-06 13:27:13 +01:00
Fabien Potencier
6ccdcdc330 Merge branch '3.2'
* 3.2:
  Remove 3.1 from PR template
  fixed test name
  [Cache] Fix class exists checks in PhpArrayAdapter
  Casting TableCell value to string.
  [FrameworkBundle] fixed custom domain for translations in php templates
  [Form] Fixed DateType format option
  [Config] Fix checking cache for non existing meta file
2017-02-06 13:04:42 +01:00
Fabien Potencier
cfc6bafed2 Merge branch '2.8' into 3.2
* 2.8:
  Remove 3.1 from PR template
  fixed test name
  Casting TableCell value to string.
  [FrameworkBundle] fixed custom domain for translations in php templates
  [Form] Fixed DateType format option
  [Config] Fix checking cache for non existing meta file
2017-02-06 13:04:21 +01:00
Fabien Potencier
47a8b4dc58 Merge branch '2.7' into 2.8
* 2.7:
  Remove 3.1 from PR template
  fixed test name
  Casting TableCell value to string.
  [FrameworkBundle] fixed custom domain for translations in php templates
  [Form] Fixed DateType format option
2017-02-06 13:04:06 +01:00
Nicolas Grekas
081f7b4f18 bug #21528 [Cache] Fix class exists checks in PhpArrayAdapter (nicolas-grekas)
This PR was merged into the 3.2 branch.

Discussion
----------

[Cache] Fix class exists checks in PhpArrayAdapter

| Q             | A
| ------------- | ---
| Branch?       | 3.2
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

Fixes HHVM, as spotted in #21527

Commits
-------

44e5989 [Cache] Fix class exists checks in PhpArrayAdapter
2017-02-05 11:19:28 +01:00
Nicolas Grekas
a736458fb5 bug #21527 [Config] Fix conditional class existence checks (nicolas-grekas)
This PR was merged into the 3.3-dev branch.

Discussion
----------

[Config] Fix conditional class existence checks

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

Commits
-------

686af61 [Config] Fix conditional class existence checks
2017-02-05 11:14:32 +01:00
Nicolas Grekas
6ac1223eca bug #20844 [Config] Fix checking cache for non existing meta file (hason)
This PR was merged into the 2.8 branch.

Discussion
----------

[Config] Fix checking cache for non existing meta file

| Q             | A
| ------------- | ---
| Branch?       | 2.8
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | maybe
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets |
| License       | MIT
| Doc PR        |

Commits
-------

17f02e0 [Config] Fix checking cache for non existing meta file
2017-02-05 11:11:19 +01:00
Nicolas Grekas
c98832b99b minor #21532 Remove 3.1 from PR template (chalasr)
This PR was merged into the 2.7 branch.

Discussion
----------

Remove 3.1 from PR template

| Q             | A
| ------------- | ---
| Branch?       | 2.7

Commits
-------

57f67e8 Remove 3.1 from PR template
2017-02-05 10:56:15 +01:00
Robin Chalas
57f67e834b
Remove 3.1 from PR template 2017-02-04 19:24:41 +01:00
Fabien Potencier
ad8f18963e fixed test name 2017-02-04 08:36:32 -08:00
Fabien Potencier
1d1f1666e7 bug #21063 [Form] Fixed DateType format option for single text widget (HeahDude)
This PR was merged into the 2.7 branch.

Discussion
----------

[Form] Fixed DateType format option for single text widget

| Q             | A
| ------------- | ---
| Branch?       | 2.7
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | ~
| License       | MIT
| Doc PR        | ~

It's currently not possible to use a custom format with `DateType` when not using one of the three values day, month or year (i.e in my case "MM/yyyy").

The formatter handles it, it looks like this option check is wrong, this PR fixes it.

Commits
-------

9e0d531d36 [Form] Fixed DateType format option
2017-02-04 08:34:51 -08:00
Nicolas Grekas
686af613aa [Config] Fix conditional class existence checks 2017-02-04 09:30:42 +01:00
Nicolas Grekas
44e5989850 [Cache] Fix class exists checks in PhpArrayAdapter 2017-02-04 09:30:23 +01:00
Fabien Potencier
ed6a2ed3eb minor #21522 [SecurityBundle] Add AutowiringTypesTest (chalasr)
This PR was merged into the 3.3-dev branch.

Discussion
----------

[SecurityBundle] Add AutowiringTypesTest

| Q             | A
| ------------- | ---
| Branch?       | master
| Tests pass?   | yes
| Fixed tickets | https://github.com/symfony/symfony/pull/21517#discussion_r99351908
| License       | MIT

Commits
-------

d1001d4bac [SecurityBundle] Add AutowiringTypesTest
2017-02-03 13:28:46 -08:00
Fabien Potencier
f0d13f4708 bug #21430 Casting TableCell value to string. (jaydiablo)
This PR was squashed before being merged into the 2.7 branch (closes #21430).

Discussion
----------

Casting TableCell value to string.

| Q             | A
| ------------- | ---
| Branch?       | 2.7
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #21429
| License       | MIT
| Doc PR        |

PHP throws a catchable fatal error when the value from this method is
used in strstr in the Table class. This fixes the error by casting to a string before returning the value.

Commits
-------

1e5707fed3 Casting TableCell value to string.
2017-02-03 13:25:39 -08:00
Jay Klehr
1e5707fed3 Casting TableCell value to string. 2017-02-03 13:25:34 -08:00
Fabien Potencier
ff33768eda bug #21359 [FrameworkBundle] fixed custom domain for translations in php templates (robinlehrmann)
This PR was merged into the 2.7 branch.

Discussion
----------

[FrameworkBundle] fixed custom domain for translations in php templates

| Q             | A
| ------------- | ---
| Branch?       | 2.7
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #20135
| License       | MIT
| Doc PR        |

Commits
-------

78c0ec5c13 [FrameworkBundle] fixed custom domain for translations in php templates
2017-02-03 08:29:55 -08:00
Robin Chalas
d1001d4bac [SecurityBundle] Add AutowiringTypesTest 2017-02-03 16:32:53 +01:00
Robin Lehrmann
78c0ec5c13 [FrameworkBundle] fixed custom domain for translations in php templates 2017-02-03 15:56:44 +01:00
Fabien Potencier
7c5dcfcdb8 minor #21521 [SecurityBundle] Remove FirewallMap from classes to compile (chalasr)
This PR was merged into the 3.3-dev branch.

Discussion
----------

[SecurityBundle] Remove FirewallMap from classes to compile

| Q             | A
| ------------- | ---
| Branch?       | master
| Tests pass?   | yes
| Fixed tickets | #21520
| License       | MIT

Commits
-------

d1091091ef [SecurityBundle] Remove FirewallMap from classes to compile
2017-02-03 06:48:44 -08:00
Fabien Potencier
da2710e400 feature #21517 [FrameworkBundle] Add missing autowiring aliases for common interfaces (chalasr)
This PR was merged into the 3.3-dev branch.

Discussion
----------

[FrameworkBundle] Add missing autowiring aliases for common interfaces

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | yes
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| License       | MIT
| Doc PR        | n/a

Commits
-------

c3a2141a45 [FrameworkBundle] Add more autowiring aliases
2017-02-03 06:46:45 -08:00
Nicolas Grekas
23ba91272f Merge branch '3.2'
* 3.2:
  [FrameworkBundle][Console] JsonDescriptor: Respect original output
  [Process] Non ASCII characters disappearing during the escapeshellarg
2017-02-03 13:20:42 +01:00
Robin Chalas
d1091091ef [SecurityBundle] Remove FirewallMap from classes to compile 2017-02-03 13:17:59 +01:00
Nicolas Grekas
d5a95323da Merge branch '2.8' into 3.2
* 2.8:
  [FrameworkBundle][Console] JsonDescriptor: Respect original output
  [Process] Non ASCII characters disappearing during the escapeshellarg
2017-02-03 13:11:38 +01:00
Nicolas Grekas
151fe329d0 Merge branch '2.7' into 2.8
* 2.7:
  [Process] Non ASCII characters disappearing during the escapeshellarg
2017-02-03 13:08:06 +01:00
Nicolas Grekas
a43e1832bf minor #21515 [FrameworkBundle][Console] JsonDescriptor: Respect original output (ogizanagi)
This PR was merged into the 2.8 branch.

Discussion
----------

[FrameworkBundle][Console] JsonDescriptor: Respect original output

| Q             | A
| ------------- | ---
| Branch?       | 2.8
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | no
| Fixed tickets | N/A
| License       | MIT
| Doc PR        | N/A

Follows up #21501.

This one fixes the keys order (preserved from the order those keys are added from the `JsonDescriptor`), as for the previous mentioned PR, in order to slightly improve the situation when updating the descriptors fixtures.

@nicolas-grekas : Thanks for taking care of the previous one. There are two other PRs required to me in order to fix everything on every branches, but I wonder if it wouldn't be easier (and reduce noise) to apply the following patches while merging this in upper branches instead:

- 3.2: 51a0a1c25d
- master: b35a244249

WDYT?

Commits
-------

bf71776 [FrameworkBundle][Console] JsonDescriptor: Respect original output
2017-02-03 13:07:20 +01:00
Robin Chalas
c3a2141a45 [FrameworkBundle] Add more autowiring aliases 2017-02-03 10:29:29 +01:00
Fabien Potencier
a46e691ae1 minor #21499 [FrameworkBundle][Console] Fix descriptors to support IteratorArgument, ClosureProxy and arrays (ogizanagi)
This PR was merged into the 3.3-dev branch.

Discussion
----------

[FrameworkBundle][Console] Fix descriptors to support IteratorArgument, ClosureProxy and arrays

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | N/A
| License       | MIT
| Doc PR        | N/A

Fixes both array and iterator/closure-proxy arguments support in descriptors when using `--show-arguments`

Commits
-------

a94924c540 [FrameworkBundle][Console] Fix descriptors to support IteratorArgument, ClosureProxy and arrays
2017-02-02 15:06:10 -08:00
Maxime Steinhausser
a94924c540 [FrameworkBundle][Console] Fix descriptors to support IteratorArgument, ClosureProxy and arrays 2017-02-02 21:16:35 +01:00
Fabien Potencier
2e13d4efa6 feature #21516 [HttpKernel][FrameworkBundle] Lazy load argument value resolvers (chalasr)
This PR was merged into the 3.3-dev branch.

Discussion
----------

[HttpKernel][FrameworkBundle] Lazy load argument value resolvers

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | yes
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | n/a
| License       | MIT
| Doc PR        | n/a

The ArgumentResolver resolves an arg using the first ArgumentValueResolver which `supports()` it (which can be complex, see e.g. [sensiolabs/SensioFrameworkExtraBundle#436](https://github.com/sensiolabs/SensioFrameworkExtraBundle/pull/436/files#diff-865d48d9369c4431bce36ba642834570R10)).

Commits
-------

02b4aaa25f [HttpKernel] Lazy load argument value resolvers
2017-02-02 11:44:56 -08:00
Fabien Potencier
b50efa5006 feature #21031 [DI] Getter autowiring (dunglas)
This PR was merged into the 3.3-dev branch.

Discussion
----------

[DI] Getter autowiring

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | yes
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | n/a
| License       | MIT
| Doc PR        | todo

This PR adds support for getter autowiring. #20973 must be merged first.

Example:

```yaml
# app/config/config.yml

services:
    Foo\Bar:
        autowire: ['get*']
```

```php
namespace Foo;

class Bar
{
    protected function getBaz(): Baz // this feature only works with PHP 7+
    {
    }
}

class Baz
{
}
````

`Baz` will be automatically registered as a service and an instance will be returned when `Bar::getBaz` will be called (and only at this time, lazy loading).

This feature requires PHP 7 or superior.

Commits
-------

c48c36be8f [DI] Add support for getter autowiring
2017-02-02 11:39:35 -08:00
Kévin Dunglas
c48c36be8f [DI] Add support for getter autowiring 2017-02-02 20:37:38 +01:00
Robin Chalas
02b4aaa25f
[HttpKernel] Lazy load argument value resolvers 2017-02-02 20:36:37 +01:00
Fabien Potencier
03b7cf72dc feature #21419 [DI][Config] Add & use ReflectionClassResource (nicolas-grekas)
This PR was merged into the 3.3-dev branch.

Discussion
----------

[DI][Config] Add & use ReflectionClassResource

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | yes
| BC breaks?    | no
| Deprecations? | yes
| Tests pass?   | yes
| Fixed tickets | #21079
| License       | MIT
| Doc PR        | -

With new changes comming to 3.3, we need a more generic reflection tracking logic than the one already managed by the autowiring subsystem.

This PR adds a new ReflectionClassResource in the Config component, and a new ContainerBuilder::getReflectionClass() method in the DI one (for fetching+tracking reflection-related info).

ReflectionClassResource tracks changes to any public or protected properties/method.

PR updated and ready, best viewed [ignoring whitespaces](https://github.com/symfony/symfony/pull/21419/files?w=1).

changelog:

* added `ReflectionClassResource` class
* added second `$exists` constructor argument to `ClassExistenceResource` - with a special mode that prevents fatal errors from happening when some parent class is broken (logic generalized from AutowiringPass)
* made `ClassExistenceResource` also work with interfaces and traits
* added `ContainerBuilder::getReflectionClass()` for retrieving and tracking reflection class info
* deprecated `ContainerBuilder::getClassResource()`, use `ContainerBuilder::getReflectionClass()` or `ContainerBuilder::addObjectResource()` instead

Commits
-------

37e44939ef [DI][Config] Add & use ReflectionClassResource
2017-02-02 10:28:05 -08:00
Maxime Steinhausser
bf71776e20 [FrameworkBundle][Console] JsonDescriptor: Respect original output 2017-02-02 18:43:33 +01:00
Fabien Potencier
87273d9f44 minor #21407 [WebServerBundle] Improved exception message (wouterj)
This PR was merged into the 3.3-dev branch.

Discussion
----------

[WebServerBundle] Improved exception message

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

This is a quite minor one, but imo "guessing" is something that's optional. If I don't pass value X, a script will guess value X. However, in this case, the front controller file cannot be specified. It has to be one of the "guessed" file names. That's why I renamed "guessing" to "finding".

While doing this, I also added the possible file names in the exception message to ease fixing problems.

Commits
-------

df46188381 Improved exception message
2017-02-02 07:29:17 -08:00
Nicolas Grekas
caba97a62b feature #21455 [DI] Allow to count on lazy collection arguments (ogizanagi)
This PR was merged into the 3.3-dev branch.

Discussion
----------

[DI] Allow to count on lazy collection arguments

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | yes
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | https://github.com/symfony/symfony/pull/21450#issuecomment-275931764
| License       | MIT
| Doc PR        | todo (with https://github.com/symfony/symfony-docs/issues/7336)

When using the new iterator feature of the DI component to lazy load collection, we always know the number of arguments in the collection (only the invalidBehavior set to `IGNORE_ON_INVALID_REFERENCE` may change this number). So we are able to generate and use a `RewindableGenerator` implementing `\Countable` by computing this value ahead.

So, in a service accepting `array|iterable`, like in the `GuardAuthenticationListener` (see #21450):

```php
class GuardAuthenticationListener implements ListenerInterface
{
    private $guardAuthenticators;

    /**
       * @param iterable|GuardAuthenticatorInterface[]  $guardAuthenticators   The authenticators, with keys that match what's passed to GuardAuthenticationProvider
       * @param LoggerInterface                         $logger                A LoggerInterface instance
    */
    public function __construct($guardAuthenticators, LoggerInterface $logger = null)
    {
          // ...
    }

    public function handle(GetResponseEvent $event)
    {
        if (null !== $this->logger) {
            $context = array()
            if (is_array($this->guardAuthenticators) || $this->guardAuthenticators instanceof \Countable) {
                $context['authenticators'] = count($this->guardAuthenticators);
            }
            $this->logger->debug('Checking for guard authentication credentials.', $context);
        }
        // ...
    }
}
```

we still keep the ability to call count without loosing the lazy load benefits.

Commits
-------

f23e460 [DI] Allow to count on lazy collection arguments
2017-02-02 15:11:42 +01:00