AcMailer\Attachment\Parser\FilePathAttachmentParser

Complexity

Total Complexity

5

Size/Duplication

Total Lines	39
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	2
A	parse()	0	17	3

<?php
declare(strict_types=1);

namespace AcMailer\Attachment\Parser;

use AcMailer\Attachment\Helper\AttachmentHelperTrait;
use AcMailer\Exception\InvalidAttachmentException;
use Zend\Mime;
use Zend\Mime\Exception\InvalidArgumentException;

class FilePathAttachmentParser implements AttachmentParserInterface
{
    use AttachmentHelperTrait;

    /**
     * @var \finfo
     */
    private $finfo;

    public function __construct(\finfo $finfo = null)
    {
        $this->finfo = $finfo ?: new \finfo(\FILEINFO_MIME_TYPE);
    }

    /**
     * @param string|resource|array|Mime\Part $attachment
     * @param string|null $attachmentName
     * @return Mime\Part
     * @throws InvalidArgumentException
     * @throws InvalidAttachmentException
     */
    public function parse($attachment, string $attachmentName = null): Mime\Part
    {
        if (! \is_string($attachment) || ! \is_file($attachment)) {
            throw InvalidAttachmentException::fromExpectedType('file path');
        }

        $part = new Mime\Part(\fopen($attachment, 'r+b'));
        $part->type = $this->finfo->file($attachment);

        // Make sure encoding and disposition have a default value
        $part->encoding = Mime\Mime::ENCODING_BASE64;
        $part->disposition = Mime\Mime::DISPOSITION_ATTACHMENT;

        // If the attachment name is not defined, use the attachment's \basename
        $name = $attachmentName ?? \basename($attachment);
        return $this->applyNameToPart($part, $name);
    }
}