Cesargb\Log\Processors\RotativeProcessor

Complexity

Total Complexity

6

Size/Duplication

Total Lines	44
Duplicated Lines	0 %

Importance

Changes	3
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	handler()	0	9	1
A	files()	0	5	1
A	rotate()	0	19	4

<?php

namespace Cesargb\Log\Processors;

class RotativeProcessor extends AbstractProcessor
{
    private int $maxFiles = 366;

    /**
     * Log files are rotated count times before being removed.
     */
    public function files(int $count): self
    {
        $this->maxFiles = $count;

        return $this;
    }

    public function handler(string $filename): ?string
    {
        $filenameTarget = "{$this->filenameSource}.1";

        $this->rotate();

        rename($filename, $filenameTarget);

        return $this->processed($filenameTarget);
    }

    private function rotate(int $number = 1): string
    {
        $filenameTarget = "{$this->filenameSource}.{$number}{$this->extension}";

        if (!file_exists($filenameTarget)) {
            return $filenameTarget;
        }

        if ($this->maxFiles > 0 && $number >= $this->maxFiles) {
            unlink($filenameTarget);

            return $filenameTarget;
        }

        $nextFilename = $this->rotate($number + 1);

        rename($filenameTarget, $nextFilename);

        return $filenameTarget;
    }
}