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<?php |
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/** |
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* This file is part of the Carpediem.Errors library |
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* |
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* @license http://opensource.org/licenses/MIT |
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* @link https://github.com/carpediem/errors/ |
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* @version 0.2.0 |
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* @package Carpediem.errors |
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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 Carpediem\Errors; |
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use InvalidArgumentException; |
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/** |
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* A class to avoid using PHP's error control operator `@` |
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* |
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* <?php |
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* |
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* use Carpediem\Errors\CaptureError; |
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* |
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* $touch = new CaptureError('touch'); |
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* if (!$touch('/usr/bin/foo.bar')) { |
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* throw new RuntimeException($touch->getLastErrorMessage()); |
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* } |
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*/ |
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class CaptureError implements CaptureErrorInterface |
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{ |
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/** |
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* The callable to be processed |
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* |
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* @var callable |
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*/ |
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protected $callable; |
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/** |
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* Last error message |
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* |
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* @var string |
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*/ |
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protected $last_error_message = ''; |
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/** |
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* Last error code |
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* |
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* @var int |
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*/ |
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protected $last_error_code = 0; |
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/** |
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* PHP error reporting level |
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* |
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* @var int |
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*/ |
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protected $error_level; |
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/** |
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* A new instance |
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* |
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* @param callable $callable The code to capture error from |
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* @param int $error_level error reporting level |
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*/ |
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public function __construct(callable $callable, $error_level = E_ALL) |
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{ |
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$this->callable = $callable; |
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$this->setErrorReporting($error_level); |
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} |
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/** |
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* Set the Error Reporting level |
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* |
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* @param int $error_level error reporting level |
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* |
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* @throws InvalidArgumentException If the reporting level is not a positive int |
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*/ |
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protected function setErrorReporting($error_level) |
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{ |
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if (!filter_var($error_level, FILTER_VALIDATE_INT, ['options' => ['min_range' => 1]])) { |
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throw new InvalidArgumentException('Expected data must to be positive integer'); |
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} |
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$this->error_level = $error_level; |
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} |
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/** |
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* Get the current Error Reporting Level |
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* |
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* @return int |
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*/ |
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public function getErrorReporting() |
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{ |
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return $this->error_level; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function __invoke() |
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{ |
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$errorHandler = function ($code, $message) { |
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$this->last_error_code = $code; |
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$this->last_error_message = $message; |
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}; |
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$this->last_error_code = 0; |
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$this->last_error_message = ''; |
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set_error_handler($errorHandler, $this->error_level); |
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$result = call_user_func_array($this->callable, func_get_args()); |
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restore_error_handler(); |
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return $result; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getLastErrorCode() |
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{ |
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return $this->last_error_code; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getLastErrorMessage() |
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{ |
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return $this->last_error_message; |
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} |
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} |
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carpediem /
errors
