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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of Flight Routing. |
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* |
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* PHP version 7.1 and above required |
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* |
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* @author Divine Niiquaye Ibok <[email protected]> |
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* @copyright 2019 Biurad Group (https://biurad.com/) |
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* @license https://opensource.org/licenses/BSD-3-Clause License |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Flight\Routing\Traits; |
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use Flight\Routing\Exceptions\InvalidControllerException; |
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use Flight\Routing\Route; |
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trait CastingTrait |
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{ |
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/** @var null|string */ |
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private $name; |
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/** @var string */ |
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private $path; |
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67 |
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/** @var array<string,bool> */ |
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private $methods = []; |
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67 |
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/** @var array<string,bool> */ |
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private $domain = []; |
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/** @var array<string,bool> */ |
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private $schemes = []; |
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/** @var array<string,mixed> */ |
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private $defaults = []; |
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/** @var array<string,string|string[]> */ |
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private $patterns = []; |
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/** @var array<int,mixed> */ |
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private $middlewares = []; |
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/** @var mixed */ |
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private $controller; |
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/** |
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* Locates appropriate route by name. Support dynamic route allocation using following pattern: |
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* Pattern route: `pattern/*<controller@action>` |
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* Default route: `*<controller@action>` |
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* Only action: `pattern/*<action>`. |
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* |
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* @param string $route |
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* |
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* @throws InvalidControllerException |
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* |
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* @return string |
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*/ |
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private function castRoute(string $route): string |
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{ |
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$urlRegex = \strtr(Route::URL_PATTERN, ['/^' => '/^(?:', '$/u' => ')']); |
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// Match url + rca from pattern... |
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\preg_match($urlRegex . \strtr(Route::RCA_PATTERN, ['/^' => '?']), $route, $matches); |
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5 |
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if (empty($matches)) { |
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return $route; |
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} |
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5 |
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if (isset($matches['c'], $matches['a'])) { |
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$handler = $matches['c'] ?: $this->controller; |
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$this->controller = !$handler ? $matches['a'] : [$handler, $matches['a']]; |
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} |
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if (isset($matches['domain'])) { |
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$route = $this->castDomain($matches, $route); |
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} |
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return $route; |
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} |
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/** |
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* Match scheme and domain from route patterned path |
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* |
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* @param array<int|string,null|string> $matches |
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* @param string $route |
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* |
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* @return string |
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*/ |
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private function castDomain(array $matches, string $route): string |
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{ |
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$domain = $matches['domain'] ?? null; |
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if (isset($matches['scheme']) && !empty($matches['scheme'])) { |
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$this->schemes[$matches['scheme']] = true; |
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} |
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if ((!isset($matches[4]) || empty($matches[4])) && false === \strpos($domain ?? '', '//')) { |
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$matches['route'] = $domain . ($matches['route'] ?? null); |
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$domain = null; |
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} |
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if (!empty($domain)) { |
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$this->domain[$matches['host']] = true; |
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} |
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if (!isset($matches['route']) || empty($matches['route'])) { |
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throw new InvalidControllerException("Unable to locate route candidate on `{$route}`"); |
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} |
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return $matches['route']; |
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} |
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/** |
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* Ensures that the right-most slash is trimmed for prefixes of more than |
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* one character, and that the prefix begins with a slash. |
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* |
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* @param string $uri |
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* @param string $prefix |
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* |
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* @return string |
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*/ |
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private function castPrefix(string $uri, string $prefix): string |
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{ |
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// Allow homepage uri on prefix just like python django url style. |
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if (empty($uri) || '/' === $uri) { |
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return \rtrim($prefix, '/') . $uri; |
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} |
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if (1 === \preg_match('/^([^\/&\-_~\|@]+)(&|-|_|~|@)$/', $prefix, $matches)) { |
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return \rtrim($prefix, $matches[2]) . $matches[2] . $uri; |
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} |
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return \rtrim($prefix, '/') . '/' . \ltrim($uri, '/'); |
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} |
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} |
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divineniiquaye /
flight-routing
