Phauthentic\Email\Attachment

Complexity

Total Complexity

11

Size/Duplication

Total Lines	111
Duplicated Lines	0 %

Importance

Changes

0

8 Methods

Rating	Name	Duplication	Size	Complexity
A	checkFile()	0	13	3
A	setFile()	0	7	1
A	__construct()	0	3	1
A	getContentType()	0	3	1
A	getFile()	0	7	2
A	setContentType()	0	5	1
A	setFilename()	0	5	1
A	getFilename()	0	3	1

<?php
declare(strict_types=1);
/**
 * Copyright (c) Phauthentic (https://github.com/Phauthentic)
 *
 * Licensed under The MIT License
 * For full copyright and license information, please see the LICENSE.txt
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright     Copyright (c) Phauthentic (https://github.com/Phauthentic)
 * @link          https://github.com/Phauthentic
 * @license       https://opensource.org/licenses/mit-license.php MIT License
 */
namespace Phauthentic\Email;

use InvalidArgumentException;
use RuntimeException;

/**
 * Attachment
 */
class Attachment implements AttachmentInterface
{
    /**
     * @var string
     */
    protected $file;

    /**
     * @var string
     */
    protected $filename;

    /**
     * @var string
     */
    protected $contentType;

    /**
     * Constructor
     *
     * @param string $file File to add
     */
    public function __construct(string $file)
    {
        $this->setFile($file);
    }

    /**
     * Checks the file if it exists and is readable
     *
     * @param string $file File to check
     * @return void
     */
    protected function checkFile($file)
    {
        if (!is_file($file)) {
            throw new RuntimeException(sprintf(
                'The file %s does not exist or is not a file',
                $file
            ));
        }

        if (!is_readable($file)) {
            throw new RuntimeException(sprintf(
                'The file %s is not readable',
                $file
            ));
        }
    }

    /**
     * Sets the file
     *
     * @param string $file File
     * @return \Phauthentic\Email\AttachmentInterface
     */
    public function setFile(string $path): AttachmentInterface
    {
        $this->checkFile($path);
        $this->file = $path;
        $this->filename = basename($path);

        return $this;
    }

    /**
     * @inheritDoc
     */
    public function setContentType(string $contentType): AttachmentInterface
    {
        $this->contentType = $contentType;

        return $this;
    }

    /**
     * @inheritDoc
     */
    public function setFilename(string $filename): AttachmentInterface
    {
        $this->filename = $filename;

        return $this;
    }

    /**
     * @inheritDoc
     */
    public function getFilename(): string
    {
        return $this->filename;
    }

    /**
     * @inheritDoc
     */
    public function getContentType(): string
    {
        $this->contentType;

In this branch, the function will implicitly return null which is incompatible with the type-hinted return string. Consider adding a return statement or allowing null as return value.

    }

    /**
     * @inheritDoc
     */
    public function getFile(): string
    {
        if (empty($this->file)) {
            throw new RuntimeException('No file was set');
        }

        return $this->file;
    }
}