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34 lines
800 B
34 lines
800 B
6 years ago
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<?php
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namespace MightyPork\Exceptions;
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trait ExceptionConstructorTrait
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{
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/**
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* Create from (Cause), or (Message, Cause).
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* Cause is Exception.
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*
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* @param mixed $arg1 Cause, or Message if second arg is Cause
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* @param mixed|null $arg2 Cause
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*/
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public function __construct($arg1 = null, $arg2 = null)
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{
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$cause = null;
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$message = "";
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if ($arg1 instanceof \Exception) {
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// Invoked without a message, only cause
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$cause = $arg1;
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$message = $cause->getMessage(); // Repeat the message so it's easy to see in the logs
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} elseif (is_string($arg1)) {
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// First is message
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$message = $arg1;
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// Second, optional, is a cause
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if ($arg2 instanceof \Exception) {
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$cause = $arg2;
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}
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}
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// call Exception constructor
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parent::__construct($message, 0, $cause);
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}
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}
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