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datatable.directory/porklib/Exceptions/ExceptionConstructorTrait.php

34 lines
800 B

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