FInfo::doDetect() - Code Metrics - rosell-dk/image-mime-type-guesser - Measure and Improve Code Quality continuously with Scrutinizer

FInfo::doDetect() A
last analyzed 2021-12-08 16:55 UTC

↳ Parent: FInfo

Complexity

Conditions	4
Paths	4

Size

Total Lines	22
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	11
CRAP Score	4.0092

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
cc	4
eloc	13
c	2
b	0
f	0
nc	4
nop	1
dl	0
loc	22
ccs	11
cts	12
cp	0.9167
crap	4.0092
rs	9.8333

<?php

namespace ImageMimeTypeGuesser\Detectors;

class FInfo extends AbstractDetector
{

    /**
     * Try to detect mime type of image using *finfo* class.
     *
     * Returns:
     * - mime type (string) (if it is in fact an image, and type could be determined)
     * - false (if it is not an image type that the server knowns about)
     * - null  (if nothing can be determined)
     *
     * @param  string  $filePath  The path to the file
     * @return string|false|null  mimetype (if it is an image, and type could be determined),
     *    false (if it is not an image type that the server knowns about)
     *    or null (if nothing can be determined)
     */
    protected function doDetect($filePath)
    {

        if (class_exists('finfo')) {
            // phpcs:ignore PHPCompatibility.PHP.NewClasses.finfoFound
            $finfo = new \finfo(FILEINFO_MIME);
            $result = $finfo->file($filePath);
            if ($result === false) {
                // false means an error occured
                return null;
            } else {
                $mime = explode('; ', $result);
                $result = $mime[0];

                if (strpos($result, 'image/') === 0) {
                    return $result;
                } else {
                    return false;
                }
            }
        }
        return null;
    }
}


1		<?php
2
3		namespace ImageMimeTypeGuesser\Detectors;
4
5		class FInfo extends AbstractDetector
6		{
7
8		/**
9		* Try to detect mime type of image using finfo class.
10		*
11		* Returns:
12		* - mime type (string) (if it is in fact an image, and type could be determined)
13		* - false (if it is not an image type that the server knowns about)
14		* - null (if nothing can be determined)
15		*
16		* @param string $filePath The path to the file
17		* @return string\|false\|null mimetype (if it is an image, and type could be determined),
18		* false (if it is not an image type that the server knowns about)
19		* or null (if nothing can be determined)
20		*/
21	6	protected function doDetect($filePath)
22		{
23
24	6	if (class_exists('finfo')) {
25		// phpcs:ignore PHPCompatibility.PHP.NewClasses.finfoFound
26	5	$finfo = new \finfo(FILEINFO_MIME);
27	5	$result = $finfo->file($filePath);
28	5	if ($result === false) {
29		// false means an error occured
30		return null;
31		} else {
32	5	$mime = explode('; ', $result);
33	5	$result = $mime[0];
34
35	5	if (strpos($result, 'image/') === 0) {
36	5	return $result;
37		} else {
38	3	return false;
39		}
40		}
41		}
42	1	return null;
43		}
44		}
45

rosell-dk / image-mime-type-guesser

FInfo::doDetect() A last analyzed 2021-12-08 16:55 UTC

Complexity

Size

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FInfo::doDetect() A
last analyzed 2021-12-08 16:55 UTC