Ktomk\Pipelines\ErrorCatcher

Complexity

Total Complexity

6

Size/Duplication

Total Lines	62
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	1

5 Methods

Rating	Name	Duplication	Size	Complexity
A	end()	0	7	1
A	__construct()	0	3	1
A	create()	0	3	1
A	getLastErrorMessage()	0	4	2
A	start()	0	6	1

<?php

/* this file is part of pipelines */

namespace Ktomk\Pipelines;

/**
 * catch errors w/ restore
 *
 * @package Ktomk\Pipelines
 */
class ErrorCatcher
{
    /**
     * @var null|array
     */
    private $last;

    /**
     * @var null|array
     */
    private $previous;

    /**
     * @var int
     */
    private $level;

    /**
     * @return ErrorCatcher
     */
    public static function create()
    {
        return new self();
    }

    public function __construct()
    {
        $this->start();
    }

    /**
     * @return bool an error occurred between start and end
     */
    public function end()
    {
        $this->last = error_get_last();
        $error = $this->last !== $this->previous;
        error_reporting($this->level);

        return $error;
    }

    /**
     * @return string|null
     */
    public function getLastErrorMessage()
    {
        $error = $this->last !== $this->previous;
        return $error ? $this->last['message'] : null;
    }

    /**
     * start catching session (is auto-started on create)
     *
     * @return void
     */
    private function start()
    {
        @$void;

The variable $void seems to be never defined.

        $this->previous = error_get_last();
        $this->level = error_reporting();
        error_reporting(0);
    }
}