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Commit84a22c6

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[Routing] Use env() in route condition
1 parentf46ab58 commit84a22c6

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7 files changed

+149
-2
lines changed

7 files changed

+149
-2
lines changed

‎src/Symfony/Bundle/FrameworkBundle/Resources/config/routing.xml‎

Lines changed: 16 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -68,6 +68,17 @@
6868
<argumenttype="service"id="parameter_bag"on-invalid="ignore" />
6969
<argumenttype="service"id="logger"on-invalid="ignore" />
7070
<argument>%kernel.default_locale%</argument>
71+
<argumenttype="collection">
72+
<argumenttype="service"key="get_env">
73+
<serviceclass="Closure">
74+
<factoryclass="Closure"method="fromCallable" />
75+
<argumenttype="collection">
76+
<argumenttype="service"id="service_container" />
77+
<argument>getEnv</argument>
78+
</argument>
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</service>
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</argument>
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</argument>
7182
<callmethod="setConfigCacheFactory">
7283
<argumenttype="service"id="config_cache_factory" />
7384
</call>
@@ -115,5 +126,10 @@
115126
<serviceid="Symfony\Bundle\FrameworkBundle\Controller\TemplateController"public="true">
116127
<argumenttype="service"id="twig"on-invalid="ignore" />
117128
</service>
129+
130+
<serviceid="Symfony\Component\Routing\Matcher\ExpressionLanguageProvider"public="false">
131+
<tagname="routing.expression_language_provider" />
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<argumenttype="service"id="router" />
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</service>
118134
</services>
119135
</container>

‎src/Symfony/Bundle/FrameworkBundle/Routing/Router.php‎

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -38,11 +38,12 @@ class Router extends BaseRouter implements WarmableInterface, ServiceSubscriberI
3838
/**
3939
* @param mixed $resource The main resource to load
4040
*/
41-
publicfunction__construct(ContainerInterface$container,$resource,array$options = [],RequestContext$context =null,ContainerInterface$parameters =null,LoggerInterface$logger =null,string$defaultLocale =null)
41+
publicfunction__construct(ContainerInterface$container,$resource,array$options = [],RequestContext$context =null,ContainerInterface$parameters =null,LoggerInterface$logger =null,string$defaultLocale =null,array$defaultParameters = [])
4242
{
4343
$this->container =$container;
4444
$this->resource =$resource;
4545
$this->context =$context ?:newRequestContext();
46+
$this->context->addParameters($defaultParameters);
4647
$this->logger =$logger;
4748
$this->setOptions($options);
4849

‎src/Symfony/Component/Routing/CHANGELOG.md‎

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -8,6 +8,7 @@ CHANGELOG
88
* deprecated`RouteCollectionBuilder` in favor of`RoutingConfigurator`.
99
* added "priority" option to annotated routes
1010
* added argument`$priority` to`RouteCollection::add()`
11+
* added`ExpressionLanguageProvider` that provides`env` function.
1112

1213
5.0.0
1314
-----
Lines changed: 59 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,59 @@
1+
<?php
2+
3+
/*
4+
* This file is part of the Symfony package.
5+
*
6+
* (c) Fabien Potencier <fabien@symfony.com>
7+
*
8+
* For the full copyright and license information, please view the LICENSE
9+
* file that was distributed with this source code.
10+
*/
11+
12+
namespaceSymfony\Component\Routing\Matcher;
13+
14+
useSymfony\Component\ExpressionLanguage\ExpressionFunction;
15+
useSymfony\Component\ExpressionLanguage\ExpressionFunctionProviderInterface;
16+
useSymfony\Component\Routing\RequestContext;
17+
useSymfony\Component\Routing\RouterInterface;
18+
19+
/**
20+
* Defines some ExpressionLanguage functions.
21+
*
22+
* @author Ahmed TAILOULOUTE <ahmed.tailouloute@gmail.com>
23+
*/
24+
class ExpressionLanguageProviderimplements ExpressionFunctionProviderInterface
25+
{
26+
/** @var RequestContext */
27+
private$context;
28+
29+
publicfunction__construct(RouterInterface$router)
30+
{
31+
$this->context =$router->getContext();
32+
}
33+
34+
/**
35+
* {@inheritdoc}
36+
*/
37+
publicfunctiongetFunctions()
38+
{
39+
return [
40+
newExpressionFunction(
41+
'env',
42+
function ($str,$default ='null') {
43+
if (false ===$this->context->hasParameter('get_env')) {
44+
thrownew \LogicException('You cannot use function "env" as no "get_env" is not available.');
45+
}
46+
47+
returnsprintf('(($context->getParameter(\'get_env\'))(%s) ?? %s)',$str,$default);
48+
},
49+
function ($arguments,$str,$default ='null') {
50+
if (false ===$this->context->hasParameter('get_env')) {
51+
thrownew \LogicException('You cannot use function "env" as no "get_env" is not available.');
52+
}
53+
54+
return ($this->context->getParameter('get_env'))($str) ??$default;
55+
}
56+
),
57+
];
58+
}
59+
}

‎src/Symfony/Component/Routing/RequestContext.php‎

Lines changed: 15 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -12,6 +12,7 @@
1212
namespaceSymfony\Component\Routing;
1313

1414
useSymfony\Component\HttpFoundation\Request;
15+
useSymfony\Component\Routing\Matcher\EnvVarResolverInterface;
1516

1617
/**
1718
* Holds information about the current request.
@@ -269,6 +270,20 @@ public function setParameters(array $parameters)
269270
return$this;
270271
}
271272

273+
/**
274+
* Adds some parameters.
275+
*
276+
* @param array $parameters The parameters
277+
*
278+
* @return $this
279+
*/
280+
publicfunctionaddParameters(array$parameters)
281+
{
282+
$this->parameters =array_merge($parameters,$this->parameters);
283+
284+
return$this;
285+
}
286+
272287
/**
273288
* Gets a parameter value.
274289
*

‎src/Symfony/Component/Routing/Router.php‎

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -97,12 +97,13 @@ class Router implements RouterInterface, RequestMatcherInterface
9797
/**
9898
* @param mixed $resource The main resource to load
9999
*/
100-
publicfunction__construct(LoaderInterface$loader,$resource,array$options = [],RequestContext$context =null,LoggerInterface$logger =null,string$defaultLocale =null)
100+
publicfunction__construct(LoaderInterface$loader,$resource,array$options = [],RequestContext$context =null,LoggerInterface$logger =null,string$defaultLocale =null,array$defaultParameters = [])
101101
{
102102
$this->loader =$loader;
103103
$this->resource =$resource;
104104
$this->logger =$logger;
105105
$this->context =$context ?:newRequestContext();
106+
$this->context->addParameters($defaultParameters);
106107
$this->setOptions($options);
107108
$this->defaultLocale =$defaultLocale;
108109
}
Lines changed: 54 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,54 @@
1+
<?php
2+
3+
/*
4+
* This file is part of the Symfony package.
5+
*
6+
* (c) Fabien Potencier <fabien@symfony.com>
7+
*
8+
* For the full copyright and license information, please view the LICENSE
9+
* file that was distributed with this source code.
10+
*/
11+
12+
namespaceSymfony\Component\Routing\Tests\Matcher;
13+
14+
usePHPUnit\Framework\TestCase;
15+
useSymfony\Component\ExpressionLanguage\ExpressionLanguage;
16+
useSymfony\Component\Routing\Matcher\ExpressionLanguageProvider;
17+
18+
class ExpressionLanguageTestextends TestCase
19+
{
20+
private$envVarResolver;
21+
22+
publicfunctionsetUp()
23+
{
24+
// $this->envVarResolver = $this->getMockBuilder(EnvVarResolverInterface::class)->getMock();
25+
// $this->envVarResolver->method('getEnv')
26+
// ->willReturnMap([
27+
// ['APP_ENV', 'test'],
28+
// ['PHP_VERSION', '7.2'],
29+
// ]);
30+
}
31+
32+
/**
33+
* @dataProvider provider
34+
*/
35+
publicfunctiontestEnv(string$expression,$expected):void
36+
{
37+
$expressionLanguage =newExpressionLanguage();
38+
$expressionLanguageProvider =newExpressionLanguageProvider();
39+
$expressionLanguageProvider->setEnvVarResolver($this->envVarResolver);
40+
$expressionLanguage->registerProvider($expressionLanguageProvider);
41+
42+
$this->assertEquals($expected,$expressionLanguage->evaluate($expression));
43+
}
44+
45+
publicfunctionprovider():array
46+
{
47+
return [
48+
['env("APP_ENV")','test'],
49+
['env("PHP_VERSION")','7.2'],
50+
['env("unknown_env_variable")',null],
51+
['env("unknown_env_variable", "default")','default'],
52+
];
53+
}
54+
}

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