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Implement extra parameters
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This introduces the possibility of providing extra parameters during
route registration (such as route name) and by default registers the
unparsed route an item on the list.

Signed-off-by: Luís Cobucci <[email protected]>
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lcobucci committed Jan 31, 2024
1 parent 53d13c1 commit 240543d
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Showing 17 changed files with 178 additions and 114 deletions.
8 changes: 5 additions & 3 deletions src/DataGenerator.php
Original file line number Diff line number Diff line change
Expand Up @@ -4,8 +4,9 @@
namespace FastRoute;

/**
* @phpstan-type StaticRoutes array<string, array<string, mixed>>
* @phpstan-type DynamicRouteChunk array{regex: string, suffix?: string, routeMap: array<int|string, array{mixed, array<string, string>}>}
* @phpstan-type ExtraParameters array<string, string|int|bool|float>
* @phpstan-type StaticRoutes array<string, array<string, array{mixed, ExtraParameters}>>
* @phpstan-type DynamicRouteChunk array{regex: string, suffix?: string, routeMap: array<int|string, array{mixed, array<string, string>, ExtraParameters}>}
* @phpstan-type DynamicRouteChunks list<DynamicRouteChunk>
* @phpstan-type DynamicRoutes array<string, DynamicRouteChunks>
* @phpstan-type RouteData array{StaticRoutes, DynamicRoutes}
Expand All @@ -21,8 +22,9 @@ interface DataGenerator
* matches.
*
* @param array<string|array{0: string, 1:string}> $routeData
* @param ExtraParameters $extraParameters
*/
public function addRoute(string $httpMethod, array $routeData, mixed $handler): void;
public function addRoute(string $httpMethod, array $routeData, mixed $handler, array $extraParameters = []): void;

/**
* Returns dispatcher data in some unspecified format, which
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2 changes: 1 addition & 1 deletion src/DataGenerator/CharCountBased.php
Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@ protected function processChunk(array $regexToRoutesMap): array
$suffix .= "\t";

$regexes[] = '(?:' . $regex . '/(\t{' . $suffixLen . '})\t{' . ($count - $suffixLen) . '})';
$routeMap[$suffix] = [$route->handler, $route->variables];
$routeMap[$suffix] = [$route->handler, $route->variables, $route->extraParameters];
}

$regex = '~^(?|' . implode('|', $regexes) . ')$~';
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2 changes: 1 addition & 1 deletion src/DataGenerator/GroupCountBased.php
Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,7 @@ protected function processChunk(array $regexToRoutesMap): array
$numGroups = max($numGroups, $numVariables);

$regexes[] = $regex . str_repeat('()', $numGroups - $numVariables);
$routeMap[$numGroups + 1] = [$route->handler, $route->variables];
$routeMap[$numGroups + 1] = [$route->handler, $route->variables, $route->extraParameters];

++$numGroups;
}
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2 changes: 1 addition & 1 deletion src/DataGenerator/GroupPosBased.php
Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@ protected function processChunk(array $regexToRoutesMap): array
$offset = 1;
foreach ($regexToRoutesMap as $regex => $route) {
$regexes[] = $regex;
$routeMap[$offset] = [$route->handler, $route->variables];
$routeMap[$offset] = [$route->handler, $route->variables, $route->extraParameters];

$offset += count($route->variables);
}
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2 changes: 1 addition & 1 deletion src/DataGenerator/MarkBased.php
Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@ protected function processChunk(array $regexToRoutesMap): array

foreach ($regexToRoutesMap as $regex => $route) {
$regexes[] = $regex . '(*MARK:' . $markName . ')';
$routeMap[$markName] = [$route->handler, $route->variables];
$routeMap[$markName] = [$route->handler, $route->variables, $route->extraParameters];

++$markName;
}
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25 changes: 16 additions & 9 deletions src/DataGenerator/RegexBasedAbstract.php
Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@
* @phpstan-import-type DynamicRouteChunk from DataGenerator
* @phpstan-import-type DynamicRoutes from DataGenerator
* @phpstan-import-type RouteData from DataGenerator
* @phpstan-import-type ExtraParameters from DataGenerator
*/
abstract class RegexBasedAbstract implements DataGenerator
{
Expand All @@ -40,12 +41,12 @@ abstract protected function getApproxChunkSize(): int;
abstract protected function processChunk(array $regexToRoutesMap): array;

/** @inheritDoc */
public function addRoute(string $httpMethod, array $routeData, mixed $handler): void
public function addRoute(string $httpMethod, array $routeData, mixed $handler, array $extraParameters = []): void
{
if ($this->isStaticRoute($routeData)) {
$this->addStaticRoute($httpMethod, $routeData, $handler);
$this->addStaticRoute($httpMethod, $routeData, $handler, $extraParameters);
} else {
$this->addVariableRoute($httpMethod, $routeData, $handler);
$this->addVariableRoute($httpMethod, $routeData, $handler, $extraParameters);
}
}

Expand Down Expand Up @@ -88,8 +89,11 @@ private function isStaticRoute(array $routeData): bool
return count($routeData) === 1 && is_string($routeData[0]);
}

/** @param array<string|array{0: string, 1:string}> $routeData */
private function addStaticRoute(string $httpMethod, array $routeData, mixed $handler): void
/**
* @param array<string|array{0: string, 1:string}> $routeData
* @param ExtraParameters $extraParameters
*/
private function addStaticRoute(string $httpMethod, array $routeData, mixed $handler, array $extraParameters): void
{
$routeStr = $routeData[0];
assert(is_string($routeStr));
Expand All @@ -106,13 +110,16 @@ private function addStaticRoute(string $httpMethod, array $routeData, mixed $han
}
}

$this->staticRoutes[$httpMethod][$routeStr] = $handler;
$this->staticRoutes[$httpMethod][$routeStr] = [$handler, $extraParameters];
}

/** @param array<string|array{0: string, 1:string}> $routeData */
private function addVariableRoute(string $httpMethod, array $routeData, mixed $handler): void
/**
* @param array<string|array{0: string, 1:string}> $routeData
* @param ExtraParameters $extraParameters
*/
private function addVariableRoute(string $httpMethod, array $routeData, mixed $handler, array $extraParameters): void
{
$route = Route::fromParsedRoute($httpMethod, $routeData, $handler);
$route = Route::fromParsedRoute($httpMethod, $routeData, $handler, $extraParameters);
$regex = $route->regex;

if (isset($this->methodToRegexToRoutesMap[$httpMethod][$regex])) {
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3 changes: 2 additions & 1 deletion src/Dispatcher/CharCountBased.php
Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@ protected function dispatchVariableRoute(array $routeData, string $uri): ?Matche
continue;
}

[$handler, $varNames] = $data['routeMap'][end($matches)];
[$handler, $varNames, $extraParameters] = $data['routeMap'][end($matches)];

$vars = [];
$i = 0;
Expand All @@ -32,6 +32,7 @@ protected function dispatchVariableRoute(array $routeData, string $uri): ?Matche
$result = new Matched();
$result->handler = $handler;
$result->variables = $vars;
$result->extraParameters = $extraParameters;

return $result;
}
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3 changes: 2 additions & 1 deletion src/Dispatcher/GroupCountBased.php
Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,7 @@ protected function dispatchVariableRoute(array $routeData, string $uri): ?Matche
continue;
}

[$handler, $varNames] = $data['routeMap'][count($matches)];
[$handler, $varNames, $extraParameters] = $data['routeMap'][count($matches)];

$vars = [];
$i = 0;
Expand All @@ -29,6 +29,7 @@ protected function dispatchVariableRoute(array $routeData, string $uri): ?Matche
$result = new Matched();
$result->handler = $handler;
$result->variables = $vars;
$result->extraParameters = $extraParameters;

return $result;
}
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3 changes: 2 additions & 1 deletion src/Dispatcher/GroupPosBased.php
Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,7 @@ protected function dispatchVariableRoute(array $routeData, string $uri): ?Matche

assert(isset($i));

[$handler, $varNames] = $data['routeMap'][$i];
[$handler, $varNames, $extraParameters] = $data['routeMap'][$i];

$vars = [];
foreach ($varNames as $varName) {
Expand All @@ -35,6 +35,7 @@ protected function dispatchVariableRoute(array $routeData, string $uri): ?Matche
$result = new Matched();
$result->handler = $handler;
$result->variables = $vars;
$result->extraParameters = $extraParameters;

return $result;
}
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3 changes: 2 additions & 1 deletion src/Dispatcher/MarkBased.php
Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@ protected function dispatchVariableRoute(array $routeData, string $uri): ?Matche
continue;
}

[$handler, $varNames] = $data['routeMap'][$matches['MARK']];
[$handler, $varNames, $extraParameters] = $data['routeMap'][$matches['MARK']];

$vars = [];
$i = 0;
Expand All @@ -28,6 +28,7 @@ protected function dispatchVariableRoute(array $routeData, string $uri): ?Matche
$result = new Matched();
$result->handler = $handler;
$result->variables = $vars;
$result->extraParameters = $extraParameters;

return $result;
}
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9 changes: 6 additions & 3 deletions src/Dispatcher/RegexBasedAbstract.php
Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,8 @@ public function dispatch(string $httpMethod, string $uri): Matched|NotMatched|Me
{
if (isset($this->staticRouteMap[$httpMethod][$uri])) {
$result = new Matched();
$result->handler = $this->staticRouteMap[$httpMethod][$uri];
$result->handler = $this->staticRouteMap[$httpMethod][$uri][0];
$result->extraParameters = $this->staticRouteMap[$httpMethod][$uri][1];

return $result;
}
Expand All @@ -53,7 +54,8 @@ public function dispatch(string $httpMethod, string $uri): Matched|NotMatched|Me
if ($httpMethod === 'HEAD') {
if (isset($this->staticRouteMap['GET'][$uri])) {
$result = new Matched();
$result->handler = $this->staticRouteMap['GET'][$uri];
$result->handler = $this->staticRouteMap['GET'][$uri][0];
$result->extraParameters = $this->staticRouteMap['GET'][$uri][1];

return $result;
}
Expand All @@ -69,7 +71,8 @@ public function dispatch(string $httpMethod, string $uri): Matched|NotMatched|Me
// If nothing else matches, try fallback routes
if (isset($this->staticRouteMap['*'][$uri])) {
$result = new Matched();
$result->handler = $this->staticRouteMap['*'][$uri];
$result->handler = $this->staticRouteMap['*'][$uri][0];
$result->extraParameters = $this->staticRouteMap['*'][$uri][1];

return $result;
}
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12 changes: 11 additions & 1 deletion src/Dispatcher/Result/Matched.php
Original file line number Diff line number Diff line change
Expand Up @@ -4,11 +4,15 @@
namespace FastRoute\Dispatcher\Result;

use ArrayAccess;
use FastRoute\DataGenerator;
use FastRoute\Dispatcher;
use OutOfBoundsException;
use RuntimeException;

/** @implements ArrayAccess<int, Dispatcher::FOUND|mixed|array<string, string>> */
/**
* @phpstan-import-type ExtraParameters from DataGenerator
* @implements ArrayAccess<int, Dispatcher::FOUND|mixed|array<string, string>>
*/
final class Matched implements ArrayAccess
{
/** @readonly */
Expand All @@ -20,6 +24,12 @@ final class Matched implements ArrayAccess
*/
public array $variables = [];

/**
* @readonly
* @var ExtraParameters
*/
public array $extraParameters = [];

public function offsetExists(mixed $offset): bool
{
return $offset >= 0 && $offset <= 2;
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23 changes: 16 additions & 7 deletions src/Route.php
Original file line number Diff line number Diff line change
Expand Up @@ -7,19 +7,27 @@
use function preg_match;
use function preg_quote;

/** @phpstan-import-type ExtraParameters from DataGenerator */
class Route
{
/** @param array<string, string> $variables */
/**
* @param array<string, string> $variables
* @param ExtraParameters $extraParameters
*/
public function __construct(

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The number of required arguments for FastRoute\Route#__construct() increased from 4 to 5
public string $httpMethod,
public mixed $handler,
public string $regex,
public array $variables,
public readonly string $httpMethod,
public readonly mixed $handler,
public readonly string $regex,
public readonly array $variables,
public readonly array $extraParameters,
) {
}

/** @param array<string|array{0: string, 1:string}> $routeData */
public static function fromParsedRoute(string $httpMethod, array $routeData, mixed $handler): self
/**
* @param array<string|array{0: string, 1:string}> $routeData
* @param ExtraParameters $extraParameters
*/
public static function fromParsedRoute(string $httpMethod, array $routeData, mixed $handler, array $extraParameters = []): self
{
[$regex, $variables] = self::extractRegex($routeData);

Expand All @@ -28,6 +36,7 @@ public static function fromParsedRoute(string $httpMethod, array $routeData, mix
$handler,
$regex,
$variables,
$extraParameters,
);
}

Expand Down
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