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Abstracting lookup method

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Valithor Obsidion 2025-02-05 12:24:26 -05:00
parent 9fdef6b250
commit 840b3c5320
1 changed files with 32 additions and 17 deletions
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43
src/SegmentRouterTrait.php
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@ -64,31 +64,46 @@ trait SegmentRouterTrait
$node = $routes; $node = $routes;
// if the URI is the root, and the method is defined, return the handler // if the URI is the root, and the method is defined, return the handler
if ($uri === '/' && isset($node[$method]) && array_key_exists($method, $node)) { if (self::isRootUri($uri, $node, $method)) {
return ['code' => 200, 'handler' => $node[$method], 'params' => null]; return ['code' => 200, 'handler' => $node[$method], 'params' => null];
} }
// params will hold any dynamic segments we find // params will hold any dynamic segments we find
$params = []; $params = [];
foreach (explode('/', trim($uri, '/')) as $segment) { $segments = explode('/', trim($uri, '/'));
if (isset($node[$segment])) { if (!self::traverseSegments($node, $segments, $params)) {
$node = $node[$segment];
} elseif (isset($node[':x'])) {
$params[] = $segment;
$node = $node[':x'];
} else {
return ['code' => 404, 'handler' => null, 'params' => []]; return ['code' => 404, 'handler' => null, 'params' => []];
} }
return self::getHandler($node, $method, $params) ?? ['code' => 405, 'handler' => null, 'params' => []];
}
private static function traverseSegments(array &$node, array $segments, array &$params): bool
{
return ($node = array_reduce($segments, function ($carry, $segment) use (&$params) {
if (isset($carry[$segment])) {
return $carry[$segment];
}
if (isset($carry[':x'])) {
$params[] = $segment;
return $carry[':x'];
}
return false;
}, $node)) !== false;
}
public static function isRootUri(string $uri, array &$node, string $method): bool
{
return ($uri === '/' && isset($node[$method]) && array_key_exists($method, $node));
} }
// if we found a handler for the method, return it and any params. if not, return a 405 // if we found a handler for the method, return it and any params. if not, return a 405
if (array_key_exists($method, $node)) { public static function getHandler($node, $method, $params): ?array
return ['code' => 200, 'handler' => $node[$method], 'params' => $params]; {
return array_key_exists($method, $node)
? ['code' => 200, 'handler' => $node[$method], 'params' => $params]
: null;
} }
return ['code' => 405, 'handler' => null, 'params' => []];
}
/** /**
* Clear all routes from the router. * Clear all routes from the router.
*/ */