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<?php |
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namespace HnrAzevedo\Router; |
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use Exception; |
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class Router{ |
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use Helper, CheckTrait, CheckWhere, DefinitionsTrait, ExtraJobsTrait; |
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private static $instance = null; |
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private array $routers = []; |
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private ?string $prefix = null; |
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private ?string $group = null; |
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private $lastReturn = null; |
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private $beforeAll = null; |
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private $afterAll = null; |
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private array $afterExcepts = []; |
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private array $beforeExcepts = []; |
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private bool $instanced = false; |
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private bool $loaded = false; |
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public function __construct() |
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{ |
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return $this; |
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} |
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public static function create(): Router |
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{ |
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if(!self::getInstance()->instanced){ |
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self::getInstance()->instanced = true; |
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} |
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return self::getInstance(); |
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} |
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public static function getInstance(): Router |
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{ |
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self::$instance = (is_null(self::$instance)) ? new self() : self::$instance; |
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return self::$instance; |
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} |
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public function set($url ,$walking , string $protocol): Router |
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{ |
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$this->lastReturn = null; |
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$url = (substr($url,0,1) !=='/' and strlen($url) > 0) ? "/{$url}" : $url; |
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foreach($this->routers as $key => $value){ |
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if( md5($this->prefix . $value['url'] . $value['protocol'] ) === md5( $url . $protocol ) ){ |
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throw new Exception("There is already a route with the url {$url} and with the {$protocol} protocol configured."); |
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} |
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} |
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$this->checkTypeRole($walking); |
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$route = [ |
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'url' => $this->prefix.$url, |
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'role' => $walking, |
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'protocol' => $protocol, |
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'filters' => null, |
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'where' => null, |
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'before' => null, |
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'beforeAll' => $this->beforeAll, |
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'after' => null, |
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'afterAll' => $this->afterAll, |
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'group' => self::getInstance()->group |
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]; |
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$this->routers[] = $route; |
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return self::getInstance(); |
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} |
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public static function group(string $prefix,$callback): Router |
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{ |
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self::getInstance()->prefix = (substr($prefix,0,1) !== '/') ? "/{$prefix}" : $prefix; |
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self::getInstance()->group = sha1(date('d/m/Y h:m:i')); |
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$callback(); |
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self::getInstance()->group = null; |
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self::getInstance()->prefix = null; |
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self::getInstance()->lastReturn = true; |
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return self::getInstance(); |
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} |
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public static function where(): Router |
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{ |
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if(self::getInstance()->lastReturn){ |
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throw new Exception("It is not possible to define parameter tests for groups of routes."); |
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} |
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self::getInstance()->callWhereAdd(func_get_args()); |
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return self::getInstance(); |
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} |
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public static function name(string $name): Router |
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{ |
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if(self::getInstance()->lastReturn){ |
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throw new Exception("There is no reason to call a {$name} route group."); |
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} |
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$currentRoute = end(self::getInstance()->routers); |
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self::getInstance()->hasRouteName($name); |
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if(in_array($name,self::getInstance()->beforeExcepts)){ |
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$currentRoute['beforeAll'] = null; |
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} |
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if(in_array($name,self::getInstance()->afterExcepts)){ |
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$currentRoute['afterAll'] = null; |
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} |
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unset(self::getInstance()->routers[count(self::getInstance()->routers)-1]); |
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self::getInstance()->routers[$name] = $currentRoute; |
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return self::getInstance(); |
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} |
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private function loadFromName(?string $routName = null): bool |
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{ |
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if(!is_null($routName)){ |
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$currentProtocol = $this->getProtocol(); |
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$this->checkName($routName); |
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$route = $this->routers[$routName]; |
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if(!$this->checkProtocol($route['protocol'], $currentProtocol)){ |
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throw new Exception('Page not found.',404); |
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} |
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$this->currentRoute = $route; |
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$this->currentRoute['name'] = $routName; |
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$this->loaded = true; |
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return true; |
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} |
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return false; |
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} |
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public static function load(?string $routeName = null): Router |
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{ |
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$instance = self::create()->getInstance(); |
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if($instance->loadFromName($routeName)){ |
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return $instance; |
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} |
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return $instance->loadFromArrays(); |
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} |
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public static function dispatch(?string $routeName = null): bool |
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{ |
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$instance = self::create()->getInstance(); |
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if(!$instance->loaded){ |
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self::load($routeName); |
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} |
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$instance->checkFiltering($instance->currentRoute); |
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$instance->toHiking($instance->currentRoute); |
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return true; |
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} |
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public function filter($filters): Router |
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{ |
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if($this->lastReturn !== null){ |
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$currentGroup = end($this->routers)['group']; |
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foreach ($this->routers as $key => $value) { |
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if($value['group'] === $currentGroup){ |
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$currentRoute = $this->addFilter($this->routers[$key],$filters); |
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$this->routers[$key] = $currentRoute; |
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} |
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} |
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return $this; |
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} |
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$this->routers[count($this->routers)-1] = $this->addFilter(end($this->routers),$filters); |
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return $this; |
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} |
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public static function addFilter(array $route, $filter): array |
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{ |
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if(is_null($route['filters'])){ |
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$route['filters'] = $filter; |
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return $route; |
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} |
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$filters = (is_array($filter)) ? $filter : [0 => $filter]; |
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if(is_array($route['filters'])){ |
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foreach ($route['filters'] as $key => $value) { |
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$filters[] = $value; |
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} |
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}else{ |
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$filters[] = $route['filters']; |
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} |
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$route['filters'] = $filters; |
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return $route; |
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} |
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} |
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hnrazevedo /
Router
