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<?php |
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/* this file is part of pipelines */ |
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namespace Ktomk\Pipelines\Utility; |
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use Exception; |
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/** |
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* Signal utility exit status, optionally with an (error) message |
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*/ |
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class StatusException extends Exception |
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{ |
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/** |
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* fatal with message and non-zero (1) |
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* |
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* @param string $message |
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* @param int $code |
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* @param null|Exception $previous |
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* |
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* @throws StatusException |
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*/ |
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public static function fatal($message = '', $code = 1, Exception $previous = null) |
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{ |
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if ('' === $message) { |
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$message = 'fatal abort'; |
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} |
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throw new self($message, $code, $previous); |
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} |
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/** |
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* ok (success, zero) |
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* |
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* @param null|Exception $previous |
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* |
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* @throws StatusException |
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*/ |
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public static function ok(Exception $previous = null) |
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{ |
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throw new self('', 0, $previous); |
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} |
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/** |
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* StatusException constructor. |
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* |
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* @param string $message |
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* @param int|string $code |
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* @param null|Exception $previous |
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*/ |
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public function __construct($message = '', $code = 0, Exception $previous = null) |
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{ |
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if (!is_int($code) || $code < 0 || $code > 255) { |
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throw new \InvalidArgumentException(sprintf( |
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'Code must be integer in range from 0 to 255, %s given', |
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var_export($code, true) |
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)); |
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} |
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parent::__construct($message, $code, $previous); |
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} |
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} |
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ktomk /
pipelines
