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<?php |
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/** |
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* This file is part of laravel.su package. |
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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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declare(strict_types = 1); |
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namespace App\Services\ContentRenderer; |
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use Illuminate\Events\Dispatcher; |
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/** |
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* Class Renderer. |
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*/ |
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abstract class AbstractRenderer implements ContentRenderInterface |
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{ |
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private const EVENT_PARSE_BEFORE = 'parse.before'; |
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private const EVENT_PARSE_AFTER = 'parse.after'; |
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/** |
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* @var array|\Closure[] |
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*/ |
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private $before = []; |
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/** |
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* @var array|\Closure[] |
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*/ |
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private $after = []; |
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/** |
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* @param \Closure $callback |
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* @return $this|ContentRenderInterface |
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*/ |
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public function before(\Closure $callback): ContentRenderInterface |
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{ |
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$this->before[] = $callback; |
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return $this; |
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} |
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/** |
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* @param \Closure $callback |
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* @return $this|ContentRenderInterface |
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*/ |
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public function after(\Closure $callback): ContentRenderInterface |
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{ |
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$this->after[] = $callback; |
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return $this; |
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} |
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/** |
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* @param string $body |
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* @return string |
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*/ |
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protected function fireBefore(string $body): string |
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{ |
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foreach ($this->before as $before) { |
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$body = $this->parseEventsOutput($body, $before($body)); |
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} |
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return $body; |
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} |
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/** |
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* @param string $body |
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* @return string |
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*/ |
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protected function fireAfter(string $body): string |
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{ |
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foreach ($this->after as $after) { |
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$body = $this->parseEventsOutput($body, $after($body)); |
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} |
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return $body; |
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} |
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/** |
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* @param string $original |
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* @param string|mixed $result |
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* @return string |
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*/ |
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private function parseEventsOutput(string $original, $result): string |
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{ |
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if (is_string($result)) { |
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return $result; |
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} |
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return $original; |
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} |
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} |
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LaravelRUS /
laravel.ru
