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<?php /** @noinspection PhpIncludeInspection */ |
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declare(strict_types=1); |
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namespace Tebe\Pvc\View; |
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use Tebe\Pvc\Exception\SystemException; |
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class View |
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{ |
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// phpcs:disable |
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/** |
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* @var ViewHelpers |
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*/ |
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private $helpers; |
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/** |
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* @var string |
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*/ |
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private $__viewsPath; |
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/** |
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* @var array |
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*/ |
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private $__vars; |
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// phpcs:enable |
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/** |
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* View constructor. |
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* @param string $viewsPath |
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* @param ViewHelpers $helpers |
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* @throws SystemException |
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*/ |
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public function __construct(string $viewsPath, ViewHelpers $helpers) |
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{ |
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$this->setViewsPath($viewsPath); |
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$this->helpers = $helpers; |
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$this->__vars = []; |
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} |
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/** |
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* @param string $__viewRoute |
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* @param array $__params |
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* @return string |
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* @throws SystemException |
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*/ |
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public function render(string $__viewRoute, array $__params = []): string |
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{ |
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$__viewPath = $this->resolvePath($__viewRoute); |
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if (!is_file($__viewPath)) { |
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throw SystemException::fileNotExist($__viewPath); |
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} |
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extract($__params); |
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ob_start(); |
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require $__viewPath; |
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$html = ob_get_clean(); |
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return $html; |
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} |
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/** |
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* @param string $viewRoute |
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* @return string |
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*/ |
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private function resolvePath(string $viewRoute): string |
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{ |
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$viewPath = sprintf( |
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'%s/%s.php', |
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$this->__viewsPath, |
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$viewRoute |
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); |
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return $viewPath; |
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} |
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/** |
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* @param string $viewRoute |
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* @return bool |
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*/ |
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public function fileExist(string $viewRoute): bool |
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{ |
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$viewPath = $this->resolvePath($viewRoute); |
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return is_file($viewPath); |
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} |
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/** |
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* @return string |
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*/ |
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public function getViewsPath(): string |
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{ |
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return $this->__viewsPath; |
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} |
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/** |
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* @param string $viewsPath |
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* @throws SystemException |
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*/ |
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private function setViewsPath(string $viewsPath) |
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{ |
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if (!is_dir($viewsPath)) { |
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throw SystemException::directoryNotExist($viewsPath); |
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} |
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$this->__viewsPath = $viewsPath; |
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} |
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/** |
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* @param string $name |
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* @param array $args |
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* @return mixed |
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*/ |
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public function __call(string $name, array $args) |
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{ |
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$callable = $this->helpers->get($name); |
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return $callable(...$args); |
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} |
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/** |
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* Register a new template function. |
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* @param string $name; |
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* @param callback $callback; |
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* @return $this |
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*/ |
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public function registerHelper(string $name, callable $callback): self |
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{ |
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$this->helpers->add($name, $callback); |
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return $this; |
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} |
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/** |
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* Remove a template function. |
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* @param string $name; |
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* @return $this |
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*/ |
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public function removeHelper(string $name): self |
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{ |
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$this->helpers->remove($name); |
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return $this; |
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} |
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/** |
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* Get a template function. |
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* @param string $name |
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* @return callable |
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*/ |
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public function getHelper(string $name): callable |
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{ |
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return $this->helpers->get($name); |
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} |
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/** |
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* Check if a template function exists. |
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* @param string $name |
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* @return boolean |
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*/ |
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public function doesHelperExist(string $name): bool |
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{ |
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return $this->helpers->exists($name); |
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} |
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/** |
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* @param ViewExtension $extension |
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* @return $this |
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*/ |
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public function registerExtension(ViewExtension $extension): self |
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{ |
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$extension->register($this); |
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return $this; |
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} |
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/** |
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* @param string $name |
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* @return mixed|null |
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*/ |
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public function __get(string $name) |
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{ |
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if (array_key_exists($name, $this->__vars)) { |
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return $this->__vars[$name]; |
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} |
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return null; |
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} |
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/** |
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* @param string $name |
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* @param mixed $value |
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*/ |
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public function __set(string $name, $value): void |
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{ |
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$this->__vars[$name] = $value; |
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} |
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/** |
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* @param string $name |
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* @return bool |
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*/ |
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public function __isset(string $name): bool |
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{ |
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return isset($this->__vars[$name]); |
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} |
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/** |
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* @param string $name |
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*/ |
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public function __unset(string $name): void |
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{ |
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unset($this->__vars[$name]); |
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} |
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} |
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tbreuss /
pvc
