Commit Graph

24293 Commits

Author SHA1 Message Date
Fabien Potencier a1afa21a8c minor #20506 DX: replace @link with @see annotation (keradus)
This PR was merged into the 2.7 branch.

Discussion
----------

DX: replace @link with @see annotation

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

Just to standardise.

```console
λ grep -r "* @see " src | wc -l
    360

λ grep -r "* @link " src | wc -l
     12
```

Commits
-------

f7326c1 DX: replace @link with @see annotation
2016-11-15 18:00:43 -05:00
Nicolas Grekas 0221ffcb8f bug #20519 [Debug] Remove GLOBALS from exception context to avoid endless recursion (Seldaek)
This PR was merged into the 2.7 branch.

Discussion
----------

[Debug] Remove GLOBALS from exception context to avoid endless recursion

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

This fixes a endless recursion as seen in https://github.com/felixfbecker/php-language-server/pull/137 - it only happens if you trigger an error in the global context so it's kinda hard to write a test for, but hopefully the fix can be accepted.

Commits
-------

1bb95ac [Debug] Remove GLOBALS from exception context to avoid endless recursion
2016-11-15 07:52:31 -05:00
Jordi Boggiano 1bb95acb84 [Debug] Remove GLOBALS from exception context to avoid endless recursion 2016-11-15 13:37:17 +01:00
Nicolas Grekas e24cedb19b bug #20455 [ClassLoader] Fix ClassCollectionLoader inlining with __halt_compiler (giosh94mhz)
This PR was squashed before being merged into the 2.7 branch (closes #20455).

Discussion
----------

[ClassLoader] Fix ClassCollectionLoader inlining with __halt_compiler

| 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        | |

I have some PHP classes which ends with an `__halt_compiler` call which fail on production.

This is due to the ClassCollectionLoader inlining the class code (which is followed by random binary data) which breaks PHP parsing of the following classes.

I found this issue while using ZendGuardLoader module, but this apply to whatever php class using this function call.

I've made my fix, based on #19859, and tested it with symfony 2.7 and 2.8

Commits
-------

a60cd15 [ClassLoader] Fix ClassCollectionLoader inlining with __halt_compiler
2016-11-15 04:22:04 -05:00
Giorgio Premi a60cd15850 [ClassLoader] Fix ClassCollectionLoader inlining with __halt_compiler 2016-11-15 04:22:02 -05:00
Fabien Potencier 9a66470116 minor #20511 [TwigBridge] fix tests (xabbuh)
This PR was merged into the 2.7 branch.

Discussion
----------

[TwigBridge] fix tests

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

Adapt tests for null coalescing support from twigphp/Twig#2238.

Commits
-------

1f15395 [TwigBridge] fix tests
2016-11-14 08:14:22 -08:00
Christian Flothmann 1f1539579c [TwigBridge] fix tests
Adapt tests for null coalescing support from twigphp/Twig#2238.
2016-11-14 09:34:35 +01:00
Dariusz Ruminski f7326c15d8 DX: replace @link with @see annotation 2016-11-13 18:41:36 +01:00
Fabien Potencier b8f7614388 bumped min version of Twig to 1.28 2016-11-12 09:04:32 -08:00
Fabien Potencier 6648615081 minor #20500 Tag the FormFieldRegistry as being internal (stof)
This PR was merged into the 2.7 branch.

Discussion
----------

Tag the FormFieldRegistry as being internal

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

The phpdoc already describes it as being internal (since it was introduced). This adds the proper tag to mark it as internal in our standard way.

Commits
-------

0801f97 Tag the FormFieldRegistry as being internal
2016-11-12 07:52:13 -08:00
Christophe Coevoet 0801f9723b Tag the FormFieldRegistry as being internal 2016-11-12 16:48:22 +01:00
Fabien Potencier edf5d715e3 bug #20307 [Form] Fix Date\TimeType marked as invalid on request with single_text and zero seconds (LuisDeimos)
This PR was squashed before being merged into the 2.7 branch (closes #20307).

Discussion
----------

[Form] Fix Date\TimeType marked as invalid on request with single_text and zero seconds

| Q | A |
| --- | --- |
| Branch? | 2.7 |
| Bug fix? | yes |
| New feature? | no |
| BC breaks? | no |
| Deprecations? | no |
| Tests pass? | yes |
| Fixed tickets | 20304 |
| License | MIT |
| Doc PR |  |

Fix: When using a form with an Time type with option 'widget' => 'single_text', and 0 is selected in the seconds, we obtain an TransformationFailedException "Unable to reverse value for property path "[time]": Data missing". Check ticket #20304

Commits
-------

bcb03e0 [Form] Fix Date\TimeType marked as invalid on request with single_text and zero seconds
2016-11-12 07:33:13 -08:00
Luis Ramírez +Deimos+ bcb03e0a39 [Form] Fix Date\TimeType marked as invalid on request with single_text and zero seconds 2016-11-12 07:33:12 -08:00
Christian Flothmann 6954a07191 [Doctrine][Form] support large integers 2016-11-12 12:47:36 +01:00
Fabien Potencier 4967ad4b90 minor #20481 [Validator] Added missing swedish translation (Nyholm)
This PR was submitted for the master branch but it was merged into the 2.7 branch instead (closes #20481).

Discussion
----------

[Validator] Added missing swedish translation

| 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

I've checked our major banks websites and we have no better word for "Business Identifier Code" than "BIC". Some banks used "BIC-code" so that is what I wrote here.

Commits
-------

f3fede2 [Validator] Added missing swedish translation
2016-11-10 13:05:13 -08:00
Tobias Nyholm f3fede2e83 [Validator] Added missing swedish translation 2016-11-10 13:05:13 -08:00
Fabien Potencier 3594877f75 bug #20466 [Translation] fixed nested fallback catalogue using multiple locales. (aitboudad)
This PR was merged into the 2.7 branch.

Discussion
----------

[Translation] fixed nested fallback catalogue  using multiple locales.

| Q             | A
| ------------- | ---
| Branch?       | 2.7
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #17786
| License       | MIT
| Doc PR        | ~

Commits
-------

bac217d [Translation] fixed nested fallback catalogue  using multiple locales.
2016-11-09 14:55:02 -08:00
Fabien Potencier 6953f4f779 minor #20444 [YAML] PHPDoc fixes for inline parser/dumper (ro0NL)
This PR was merged into the 2.7 branch.

Discussion
----------

[YAML] PHPDoc fixes for inline parser/dumper

| Q             | A
| ------------- | ---
| Branch?       | "master"
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | comma-separated list of tickets fixed by the PR, if any
| License       | MIT
| Doc PR        | reference to the documentation PR, if any

Commits
-------

dd47295 fixed phpdoc
2016-11-09 14:52:56 -08:00
Fabien Potencier d6e928734c bug #20465 [#18637][TranslationDebug] workaround for getFallbackLocales. (aitboudad)
This PR was merged into the 2.7 branch.

Discussion
----------

[#18637][TranslationDebug] workaround for getFallbackLocales.

| Q             | A
| ------------- | ---
| Branch?       | 2.7
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #18637
| License       | MIT
| Doc PR        | ~

Commits
-------

31deea1 [TranslationDebug] workaround for getFallbackLocales.
2016-11-09 14:18:25 -08:00
Abdellatif Ait boudad 31deea1d3d [TranslationDebug] workaround for getFallbackLocales. 2016-11-09 20:23:10 +00:00
Abdellatif Ait boudad bac217dd83 [Translation] fixed nested fallback catalogue using multiple locales. 2016-11-09 19:27:17 +00:00
Roland Franssen dd47295c15 fixed phpdoc 2016-11-09 17:27:48 +00:00
Fabien Potencier 7e53eab232 minor #20446 [Command] remove exception annotation from run method (Karim Miladi)
This PR was submitted for the master branch but it was merged into the 2.7 branch instead (closes #20446).

Discussion
----------

[Command] remove exception annotation from run method

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

Commits
-------

5a1bf6a [Command] Fixed method comments as phpDoc syntax
2016-11-09 08:10:25 -08:00
Karim Miladi 5a1bf6aa6e [Command] Fixed method comments as phpDoc syntax 2016-11-09 08:10:25 -08:00
Julien Falque dd69b8875d
Fix bundle commands are not available via find() 2016-11-07 20:38:43 +01:00
Fabien Potencier 40dc73aa28 bug #20440 [TwigBridge][TwigBundle][HttpKernel] prefer getSourceContext() over getSource() (xabbuh)
This PR was merged into the 2.7 branch.

Discussion
----------

[TwigBridge][TwigBundle][HttpKernel] prefer getSourceContext() over getSource()

| Q             | A
| ------------- | ---
| Branch?       | 2.7
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #20435
| License       | MIT
| Doc PR        | n/a

Commits
-------

adbc529 prefer getSourceContext() over getSource()
2016-11-07 11:32:26 -08:00
Christian Flothmann adbc529b7b prefer getSourceContext() over getSource() 2016-11-07 19:42:43 +01:00
Fabien Potencier 589d019f2e minor #20433 Revert "bug #20184 [FrameworkBundle] Convert null prefix to an empty string in translation:update (chalasr)" (chalasr)
This PR was merged into the 2.7 branch.

Discussion
----------

Revert "bug #20184 [FrameworkBundle] Convert null prefix to an empty string in translation:update (chalasr)"

| Q             | A
| ------------- | ---
| Branch?       | 2.7
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | https://github.com/symfony/symfony/pull/20184#discussion_r85265689
| License       | MIT
| Doc PR        | n/a

This reverts commit 3f650f8 because the fix is not valid.
It is actually not possible to have an option with value optional given empty to be `empty` if this one has a default value. The default value will always be the one returned, see https://github.com/symfony/symfony/pull/20184#discussion_r85265689 for details.

Commits
-------

b2fa7c4 Revert "bug #20184 [FrameworkBundle] Convert null prefix to an empty string in translation:update (chalasr)"
2016-11-07 07:14:01 -08:00
Fabien Potencier fd1ee25ebd minor #20275 [HttpFoundation] Avoid implicit null to array conversion in request matcher (ro0NL)
This PR was squashed before being merged into the 2.7 branch (closes #20275).

Discussion
----------

[HttpFoundation] Avoid implicit null to array conversion in request matcher

| Q | A |
| --- | --- |
| Branch? | 2.7 |
| Bug fix? | yes |
| New feature? | no |
| BC breaks? | no |
| Deprecations? | no |
| Tests pass? | yes |
| Fixed tickets | comma-separated list of tickets fixed by the PR, if any |
| License | MIT |
| Doc PR | reference to the documentation PR, if any |

`null` is allowed _and_ passed as default value from the constructor. Lets be explicit.

Commits
-------

a2c0a78 [HttpFoundation] Avoid implicit null to array conversion in request matcher
2016-11-07 07:11:09 -08:00
Roland Franssen a2c0a785c2 [HttpFoundation] Avoid implicit null to array conversion in request matcher 2016-11-07 07:11:08 -08:00
Fabien Potencier 2b0c863f6c minor #20431 Update UPGRADE-2.7.md (Aliance)
This PR was merged into the 2.7 branch.

Discussion
----------

Update UPGRADE-2.7.md

See [Symfony/Component/Form/AbstractTypeExtension.php](https://github.com/symfony/symfony/blob/2.7/src/Symfony/Component/Form/AbstractTypeExtension.php)

| 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        | –

Commits
-------

1c0f572 Update UPGRADE-2.7.md
2016-11-07 07:09:26 -08:00
Robin Chalas b2fa7c4f07 Revert "bug #20184 [FrameworkBundle] Convert null prefix to an empty string in translation:update (chalasr)"
This reverts commit 3f650f864c, reversing
changes made to 962248dbd9.
2016-11-07 13:32:19 +01:00
Lesnykh Ilia 1c0f572d2e Update UPGRADE-2.7.md 2016-11-07 10:23:54 +03:00
Fabien Potencier 8668aec34e minor #20421 Twig deprecation removal (fabpot)
This PR was merged into the 2.7 branch.

Discussion
----------

Twig deprecation removal

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

Commits
-------

eb0d6c9 removed a deprecation notice
2016-11-06 08:13:45 -08:00
Fabien Potencier b06c00edcd bug #20422 [Translation][fallback] add missing resources in parent catalogues. (aitboudad)
This PR was merged into the 2.7 branch.

Discussion
----------

[Translation][fallback] add missing resources in parent catalogues.

| Q             | A
| ------------- | ---
| Branch?       | 2.7
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #20420
| License       | MIT
| Doc PR        | ~

Commits
-------

27c91e5 [Translation][fallback] add missing resources in parent catalogues.
2016-11-06 08:10:50 -08:00
Fabien Potencier 94d9bfbc1d bug #20378 [Form] Fixed show float values as choice value in ChoiceType (yceruto)
This PR was merged into the 2.7 branch.

Discussion
----------

[Form] Fixed show float values as choice value in ChoiceType

| Q             | A
| ------------- | ---
| Branch?       | 2.7
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #13817
| License       | MIT
| Doc PR        | -

There is a closed [issue][1] related to this before Symfony 2.7 (when choice value still was the key from the `array`). This issue already happened in 2.7+ but now inside Symfony core.

Information
-----------

[This method][3] checks whether the given choices can be cast to strings without generating duplicates (3ab8189080 in #16705):

```php
private function castableToString(array $choices, array &$cache = array())
{
    foreach ($choices as $choice) {
        if (is_array($choice)) {
            if (!$this->castableToString($choice, $cache)) {
                return false;
            }

            continue;
        } elseif (!is_scalar($choice)) {
            return false;
        } elseif (isset($cache[$choice])) {  // <---- red breakpoint
            return false;
        }

        $cache[$choice] = true; // <---- red breakpoint
    }

    return true;
}
```

So it should to keep [scalar values (integer, float, string or boolean)][2] as choice values always (unless have duplicates values).

The Problem
-----------

But in this situation it doesn't happen:

```php
$form = $this->createFormBuilder()
    ->add('foo', ChoiceType::class, [
        'choices' => [
            'Min' => 0.5,
            'Mid' => 1.0,
            'Max' => 1.5,
        ]
    ])
    ->getForm();
```

**Output:**

```html
<select id="form_foo" name="form[foo]">
  <option value="0">Min</option>
  <option value="1">Mid</option>
  <option value="2">Max</option>
</select>
```

[**Why?**][5]

If the key of the array is a float number, it's interpreted as integer automatically:

```php
// ...

$cache[$choice] = true;

// when $choice = 0.5: $cache = [0 => true]
// when $choice = 1.0: $cache = [0 => true, 1 => true]
```

Then, when `$choice = 1.5` [this sentence][4] `isset($cache[1.5])` returns `true` because really checks `isset($cache[1])` and this key already exists, so `castableToString()` returns `false` (detected as duplicate) and the choices values are generated incrementing integers as values.

The PR's Effect
-------------

**Before:**

```html
<select id="form_foo" name="form[foo]">
  <option value="0">Min</option>
  <option value="1">Mid</option>
  <option value="2">Max</option>
</select>
```

**After:**

```html
<select id="form_foo" name="form[foo]">
  <option value="0.5">Min</option>
  <option value="1">Mid</option>
  <option value="1.5">Max</option>
</select>
```

  [1]: https://github.com/symfony/symfony/issues/13817
  [2]: http://php.net/manual/en/function.is-scalar.php
  [3]: https://github.com/symfony/symfony/blob/2.7/src/Symfony/Component/Form/ChoiceList/ArrayChoiceList.php#L228
  [4]: https://github.com/symfony/symfony/blob/2.7/src/Symfony/Component/Form/ChoiceList/ArrayChoiceList.php#L239
  [5]: https://github.com/symfony/symfony/blob/2.7/src/Symfony/Component/Form/ChoiceList/ArrayChoiceList.php#L243

Commits
-------

3564228 [Form] Fix show float values as choices values in ChoiceType
2016-11-06 08:03:54 -08:00
Abdellatif Ait boudad 27c91e514e [Translation][fallback] add missing resources in parent catalogues. 2016-11-06 08:07:39 +00:00
Fabien Potencier eb0d6c94ca removed a deprecation notice 2016-11-05 23:09:07 -07:00
Yonel Ceruto 35642288fa [Form] Fix show float values as choices values in ChoiceType 2016-11-05 14:02:34 -04:00
Fabien Potencier f37ac131e1 bug #20375 [HttpFoundation][Session] Fix memcache session handler (klandaika)
This PR was merged into the 2.7 branch.

Discussion
----------

[HttpFoundation][Session] Fix memcache session handler

| Q             | A
| ------------- | ---
| Branch?       | 2.1, 2.2, 2.3, 2.4, 2.5, 2.6, 2.7, 2.8, 3.0, 3.1, master
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets |
| License       | MIT
| Doc PR        |

Commit 0216e05605 removed the opening of connection to memcached server on call to `open()`, because it's assumed that connection is already opened. However, `close()` still closes the connection. As a result no more read/write calls can be made if session got closed, as the connection does not get reestablished.

Basically MemcacheSessionHandler should follow same logic as Memcache**d**SessionHandler, which is exactly what this MR acomplishes.

Commits
-------

0423d894 [HttpFoundation][Session] memcached connection should not be closed
2016-11-04 08:14:52 -07:00
Fabien Potencier 74e65e1631 bug #20377 [Console] Fix infinite loop on missing input (chalasr)
This PR was merged into the 2.7 branch.

Discussion
----------

[Console] Fix infinite loop on missing input

| Q             | A
| ------------- | ---
| Branch?       | 2.7
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #20277
| License       | MIT
| Doc PR        | n/a

This fixes the infinite loop occurring when no input is provided for a question which has a validator and no max attempts (`null`), e.g. when using `SymfonyStyle::ask()` which automatically adds a validator.

Commits
-------

e64de1e [Console] Fix infinite loop on missing input
2016-11-04 08:09:28 -07:00
Robin Chalas e64de1eac6 [Console] Fix infinite loop on missing input
[Console] Use console exception for missing input

Backport Console RuntimeException in 2.7
2016-11-03 09:51:57 +01:00
Nicolas Grekas 4eb003b653 CS fixes 2016-11-03 08:49:30 +01:00
Nicolas Grekas 1b4963bd84 Remove trailing space 2016-11-03 08:46:56 +01:00
Nicolas Grekas 0aca495522 minor #20364 CS: apply rules (keradus)
This PR was squashed before being merged into the 2.7 branch (closes #20364).

Discussion
----------

CS: apply rules

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

Commits
-------

22d4e15 CS: apply rules
2016-11-03 08:44:55 +01:00
Dariusz Ruminski 22d4e15634 CS: apply rules 2016-11-03 08:44:53 +01:00
Fabien Potencier df130a35e4 minor #20388 [Yaml] Clean some messages + add test case (nicolas-grekas)
This PR was merged into the 2.7 branch.

Discussion
----------

[Yaml] Clean some messages + add test case

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

Related to #20335 on 3.2.

Commits
-------

7520f7b [Yaml] Clean some messages + add test case
2016-11-02 14:11:25 -07:00
Nicolas Grekas 7520f7b937 [Yaml] Clean some messages + add test case 2016-11-02 15:01:29 +01:00
VJ 0423d894f4 [HttpFoundation][Session] memcached connection should not be closed 2016-11-02 08:42:51 -04:00
Fabien Potencier 620ea20f49 bug #20342 [Form] Fix UrlType transforms valid protocols (ogizanagi)
This PR was submitted for the 2.8 branch but it was merged into the 2.7 branch instead (closes #20342).

Discussion
----------

[Form] Fix UrlType transforms valid protocols

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

According to https://tools.ietf.org/html/rfc3986#section-3.1:

<details>
<summary>`scheme      = ALPHA *( ALPHA / DIGIT / "+" / "-" / "." )`</summary>
>   Each URI begins with a scheme name that refers to a specification for
   assigning identifiers within that scheme.  As such, the URI syntax is
   a federated and extensible naming system wherein each scheme's
   specification may further restrict the syntax and semantics of
   identifiers using that scheme.

>   Scheme names consist of a sequence of characters beginning with a
   letter and followed by any combination of letters, digits, plus
   ("+"), period ("."), or hyphen ("-").  Although schemes are case-
   insensitive, the canonical form is lowercase and documents that
   specify schemes must do so with lowercase letters.  An implementation
   should accept uppercase letters as equivalent to lowercase in scheme
   names (e.g., allow "HTTP" as well as "http") for the sake of
   robustness but should only produce lowercase scheme names for
   consistency.
</details>

~~Fixing the regex to add missing chars could solve the issue. However according to the RFC, we should not allow underscores. But `\w+` permits it (removing it would be a minor BC break anyway).~~

~~IMHO, we should not care in this listener if the scheme is valid or not (a validator should be used instead), so I'd suggest to simply check if a scheme is provided or not.~~ I'm not using `parse_url($string, PHP_URL_SCHEME)` because `http:/symfony.com` or `http:symfony.com`  is considered valid as containing a scheme.

Actually, I changed my mind about previous fix (28f816a) and went back to the regex, in order to have strings like `symfony.com?uri=http://example.com` properly transformed to `symfony.com?uri=http://example.com`

Commits
-------

46dd3b9 [Form] Fix UrlType transforms valid protocols
2016-10-30 08:33:18 -07:00