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[Routing] Add alias in {foo:bar} syntax in route parameter #59904

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Merged
merged 1 commit into from
Mar 24, 2025
Merged

[Routing] Add alias in {foo:bar} syntax in route parameter #59904

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9 changes: 8 additions & 1 deletion src/Symfony/Component/HttpKernel/EventListener/RouterListener.php
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Original file line number Diff line number Diff line change
Expand Up @@ -117,7 +117,14 @@ public function onKernelRequest(RequestEvent $event): void
$attributes = [];

foreach ($parameters as $parameter => $value) {
$attribute = $mapping[$parameter] ?? $parameter;
if (!isset($mapping[$parameter])) {
$attribute = $parameter;
} elseif (\is_array($mapping[$parameter])) {
[$attribute, $parameter] = $mapping[$parameter];
$mappedAttributes[$attribute] = '';
} else {
$attribute = $mapping[$parameter];
}

if (!isset($mappedAttributes[$attribute])) {
$attributes[$attribute] = $value;
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44 changes: 44 additions & 0 deletions src/Symfony/Component/HttpKernel/Tests/EventListener/RouterListenerTest.php
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Expand Up @@ -323,5 +323,49 @@ public static function provideRouteMapping(): iterable
],
],
];

yield [
[
'conference' => ['slug' => 'vienna-2024'],
],
[
'slug' => 'vienna-2024',
'_route_mapping' => [
'slug' => [
'conference',
'slug',
],
],
],
];

yield [
[
'article' => [
'id' => 'abc123',
'date' => '2024-04-24',
'slug' => 'symfony-rocks',
],
],
[
'id' => 'abc123',
'date' => '2024-04-24',
'slug' => 'symfony-rocks',
'_route_mapping' => [
'id' => [
'article',
'id'
],
'date' => [
'article',
'date',
],
'slug' => [
'article',
'slug',
],
],
],
];
}
}
14 changes: 7 additions & 7 deletions src/Symfony/Component/Routing/Route.php
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Expand Up @@ -418,15 +418,15 @@ private function extractInlineDefaultsAndRequirements(string $pattern): string

$mapping = $this->getDefault('_route_mapping') ?? [];

$pattern = preg_replace_callback('#\{(!?)([\w\x80-\xFF]++)(:[\w\x80-\xFF]++)?(<.*?>)?(\?[^\}]*+)?\}#', function ($m) use (&$mapping) {
if (isset($m[5][0])) {
$this->setDefault($m[2], '?' !== $m[5] ? substr($m[5], 1) : null);
$pattern = preg_replace_callback('#\{(!?)([\w\x80-\xFF]++)(:([\w\x80-\xFF]++)(\.[\w\x80-\xFF]++)?)?(<.*?>)?(\?[^\}]*+)?\}#', function ($m) use (&$mapping) {
if (isset($m[7][0])) {
$this->setDefault($m[2], '?' !== $m[6] ? substr($m[7], 1) : null);
}
if (isset($m[4][0])) {
$this->setRequirement($m[2], substr($m[4], 1, -1));
if (isset($m[6][0])) {
$this->setRequirement($m[2], substr($m[6], 1, -1));
}
if (isset($m[3][0])) {
$mapping[$m[2]] = substr($m[3], 1);
if (isset($m[4][0])) {
$mapping[$m[2]] = isset($m[5][0]) ? [$m[4], substr($m[5], 1)] : $mapping[$m[2]] = [$m[4], $m[2]];
}

return '{'.$m[1].$m[2].'}';
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25 changes: 24 additions & 1 deletion src/Symfony/Component/Routing/Tests/Matcher/UrlMatcherTest.php
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Expand Up @@ -1011,7 +1011,30 @@ public function testMapping()
'_route' => 'a',
'slug' => 'vienna-2024',
'_route_mapping' => [
'slug' => 'conference',
'slug' => [
'conference',
'slug',
],
],
];
$this->assertEquals($expected, $matcher->match('/conference/vienna-2024'));
}

public function testMappingwithAlias()
{
$collection = new RouteCollection();
$collection->add('a', new Route('/conference/{conferenceSlug:conference.slug}'));

$matcher = $this->getUrlMatcher($collection);

$expected = [
'_route' => 'a',
'conferenceSlug' => 'vienna-2024',
'_route_mapping' => [
'conferenceSlug' => [
'conference',
'slug',
],
],
];
$this->assertEquals($expected, $matcher->match('/conference/vienna-2024'));
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