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<?php |
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declare(strict_types = 1); |
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namespace Mezon\Router; |
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use Mezon\Router\Types\BaseType; |
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/** |
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* Trait UrlParser |
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* |
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* @package Router |
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* @author Dodonov A.A. |
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* @version v.1.0 (2021/09/27) |
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* @copyright Copyright (c) 2021, aeon.org |
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*/ |
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trait UrlParser |
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{ |
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use UrlParserBase; |
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/** |
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* Called route |
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* |
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* @var string |
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*/ |
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protected $calledRoute = ''; |
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/** |
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* Cache for regular expressions |
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* |
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* @var string[] |
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*/ |
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private $cachedRegExps = []; |
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/** |
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* Cached parameters for route |
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* |
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* @var array<string, string[]> |
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*/ |
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private $cachedParameters = []; |
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/** |
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* Method compiles route pattern string in regex string. |
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* For example [i:id]/some-str in ([\[0-9\]])/some-str |
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* |
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* @param string $routerPattern |
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* router pattern |
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* @return string regexp pattern |
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* @psalm-suppress MixedMethodCall |
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*/ |
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private function _getRouteMatcherRegExPattern(string $routerPattern): string |
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{ |
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$key = $routerPattern; |
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// try read from cache |
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if (isset($this->cachedRegExps[$key])) { |
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return $this->cachedRegExps[$key]; |
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} |
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// parsing routes |
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$compiledRouterPattern = $routerPattern; |
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foreach ($this->types as $typeClass) { |
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$compiledRouterPattern = preg_replace('/' . $typeClass::searchRegExp() . '/', '(' . $typeClass::parserRegExp() . ')', $compiledRouterPattern); |
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} |
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// final setup + save in cache |
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$this->cachedRegExps[$key] = $compiledRouterPattern; |
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return $compiledRouterPattern; |
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} |
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/** |
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* Method returns all parameter names in the route |
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* |
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* @param string $routerPattern |
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* route |
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* @return string[] names |
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*/ |
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private function _getParameterNames(string $routerPattern): array |
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{ |
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if (isset($this->cachedParameters[$routerPattern])) { |
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return $this->cachedParameters[$routerPattern]; |
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} |
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$regExPattern = []; |
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foreach (array_keys($this->types) as $typeName) { |
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$regExPattern[] = $typeName; |
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} |
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$regExPattern = '\[(' . implode('|', $regExPattern) . '):(' . BaseType::PARAMETER_NAME_REGEXP . ')\]'; |
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$names = []; |
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preg_match_all('/' . str_replace('/', '\\/', $regExPattern) . '/', $routerPattern, $names); |
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$return = []; |
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foreach ($names[2] as $name) { |
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$return[] = $name; |
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} |
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$this->cachedParameters[$routerPattern] = $return; |
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return $return; |
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} |
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/** |
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* Method warms cache |
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*/ |
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public function warmCache(): void |
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{ |
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foreach (SuppportedRequestMethods::getListOfSupportedRequestMethods() as $requestMethod) { |
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/** @var array{bunch: array} $bunch */ |
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foreach ($this->paramRoutes[$requestMethod] as $bunch) { |
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/** @var array{pattern: string} $route */ |
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foreach ($bunch['bunch'] as $route) { |
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$this->_getRouteMatcherRegExPattern($route['pattern']); |
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$this->_getParameterNames($route['pattern']); |
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} |
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} |
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} |
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$this->compileRegexpForBunches(); |
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} |
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/** |
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* Method searches dynamic route processor |
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* |
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* @param string $route |
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* route |
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* @param string $requestMethod |
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* request method |
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* @return array{0: string, 1:string}|callable|false route's handler or false in case the handler was not found |
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*/ |
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protected function getDynamicRouteProcessor(string $route, string $requestMethod = '') |
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{ |
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$bunches = $this->paramRoutes[$requestMethod == '' ? $this->getRequestMethod() : $requestMethod]; |
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/** @var array{bunch: string[], regexp: string} $bunch */ |
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foreach ($bunches as $bunch) { |
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$matches = []; |
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if (preg_match($bunch['regexp'], $route, $matches)) { |
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/** @var array{pattern: string, callback: callable} $routeData */ |
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$routeData = $bunch['bunch'][count($matches)]; |
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$names = $this->_getParameterNames($routeData['pattern']); |
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$this->parameters = []; |
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foreach ($names as $i => $name) { |
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/** @var string[] $matches */ |
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$this->parameters[$name] = $matches[(int) $i + 1]; |
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} |
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$this->calledRoute = $routeData['pattern']; |
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return $routeData['callback']; |
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} |
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} |
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// match was not found |
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return false; |
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} |
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} |
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alexdodonov /
mezon-router
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