FinfoMimeTypeDetector::detectMimeType() - Code Metrics - thephpleague/mime-type-detection - Measure and Improve Code Quality continuously with Scrutinizer

FinfoMimeTypeDetector::detectMimeType() A
last analyzed 2020-07-28 06:10 UTC

↳ Parent: FinfoMimeTypeDetector

Complexity

Conditions	5
Paths	4

Size

Total Lines	11
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	5

Importance

Changes

Metric	Value
cc	5
eloc	6
nc	4
nop	2
dl	0
loc	11
ccs	7
cts	7
cp	1
crap	5
rs	9.6111
c	0
b	0
f	0

<?php

declare(strict_types=1);

namespace League\MimeTypeDetection;

use finfo;

use const FILEINFO_MIME_TYPE;
use const PATHINFO_EXTENSION;

class FinfoMimeTypeDetector implements MimeTypeDetector
{
    private const INCONCLUSIVE_MIME_TYPES = ['application/x-empty', 'text/plain', 'text/x-asm'];

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

    /**
     * @var ExtensionToMimeTypeMap
     */
    private $extensionMap;

    public function __construct(string $magicFile = '', ExtensionToMimeTypeMap $extensionMap = null)
    {
        $this->finfo = new finfo(FILEINFO_MIME_TYPE, $magicFile);
        $this->extensionMap = $extensionMap ?: new GeneratedExtensionToMimeTypeMap();
    }

    public function detectMimeType(string $path, $contents): ?string
    {
        $mimeType = is_string($contents)
            ? (@$this->finfo->buffer($contents) ?: null)
            : null;

        if ($mimeType !== null && ! in_array($mimeType, self::INCONCLUSIVE_MIME_TYPES)) {
            return $mimeType;
        }

        return $this->detectMimeTypeFromPath($path);
    }

    public function detectMimeTypeFromPath(string $path): ?string
    {
        $extension = strtolower(pathinfo($path, PATHINFO_EXTENSION));

        return $this->extensionMap->lookupMimeType($extension);
    }

    public function detectMimeTypeFromFile(string $path): ?string
    {
        return @$this->finfo->file($path) ?: null;
    }

    public function detectMimeTypeFromBuffer(string $contents): ?string
    {
        return @$this->finfo->buffer($contents) ?: null;
    }
}



1		<?php
2
3		declare(strict_types=1);
4
5		namespace League\MimeTypeDetection;
6
7		use finfo;
8
9		use const FILEINFO_MIME_TYPE;
10		use const PATHINFO_EXTENSION;
11
12		class FinfoMimeTypeDetector implements MimeTypeDetector
13		{
14		private const INCONCLUSIVE_MIME_TYPES = ['application/x-empty', 'text/plain', 'text/x-asm'];
15
16		/**
17		* @var finfo
18		*/
19		private $finfo;
20
21		/**
22		* @var ExtensionToMimeTypeMap
23		*/
24		private $extensionMap;
25
26	36	public function __construct(string $magicFile = '', ExtensionToMimeTypeMap $extensionMap = null)
27		{
28	36	$this->finfo = new finfo(FILEINFO_MIME_TYPE, $magicFile);
29	36	$this->extensionMap = $extensionMap ?: new GeneratedExtensionToMimeTypeMap();
30	36	}
31
32	18	public function detectMimeType(string $path, $contents): ?string
33		{
34	18	$mimeType = is_string($contents)
35	12	? (@$this->finfo->buffer($contents) ?: null)
36	18	: null;
37
38	18	if ($mimeType !== null && ! in_array($mimeType, self::INCONCLUSIVE_MIME_TYPES)) {
39	6	return $mimeType;
40		}
41
42	12	return $this->detectMimeTypeFromPath($path);
43		}
44
45	18	public function detectMimeTypeFromPath(string $path): ?string
46		{
47	18	$extension = strtolower(pathinfo($path, PATHINFO_EXTENSION));
48
49	18	return $this->extensionMap->lookupMimeType($extension);
50		}
51
52	6	public function detectMimeTypeFromFile(string $path): ?string
53		{
54	6	return @$this->finfo->file($path) ?: null;
55		}
56
57	6	public function detectMimeTypeFromBuffer(string $contents): ?string
58		{
59	6	return @$this->finfo->buffer($contents) ?: null;
60		}
61		}
62
63

thephpleague / mime-type-detection

FinfoMimeTypeDetector::detectMimeType() A last analyzed 2020-07-28 06:10 UTC

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FinfoMimeTypeDetector::detectMimeType() A
last analyzed 2020-07-28 06:10 UTC