PngStrategy::handleTransparency() - Code Metrics - Inspection of "update checksums for transparent gif" - delboy1978uk/image - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 7d892f...8ad17e )

by Derek Stephen

created 2017-09-28 13:38 UTC

PngStrategy::handleTransparency() A

↳ Parent: PngStrategy

Complexity

Conditions	2
Paths	2

Size

Total Lines	15
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	2.032

Importance

Changes

Metric	Value
cc	2
eloc	5
nc	2
nop	2
dl	0
loc	15
ccs	4
cts	5
cp	0.8
crap	2.032
rs	9.4285
c	0
b	0
f	0

<?php

namespace Del\Image\Strategy;

class PngStrategy extends AbstractTransparentImage  implements ImageTypeStrategyInterface
{
    /**
     * @param string $filename
     * @return resource
     */
    public function create($filename)
    {
        return imagecreatefrompng($filename);
    }

    /**
     * @param resource $resource
     * @param string $filename
     * @param int $compression
     * @return void
     */
    public function save($resource, $filename, $compression)
    {
        unset($compression);
        imagepng($resource, $filename);
    }

    /**
     * @return string
     */
    public function getContentType()
    {
        return 'image/png';
    }

    /**
     * @param $resource
     */
    public function render($resource)
    {
        imagealphablending($resource, true);
        imagesavealpha($resource, true);
        imagepng($resource);
    }

    public function handleTransparency($newImage, $image)
    {
        // Get transparency color's index number
        $transparency = $this->getTransparencyIndex($image);

        // Is a strange index other than -1 set?
        if ($transparency >= 0) {

            // deal with alpha channels
            $this->prepWithExistingIndex($newImage, $image, $transparency);

        } else {

            // deal with alpha channels
            $this->prepTransparentPng($newImage);
        }
    }
}

1		<?php
2
3		namespace Del\Image\Strategy;
4
5		class PngStrategy extends AbstractTransparentImage implements ImageTypeStrategyInterface
6		{
7		/**
8		* @param string $filename
9		* @return resource
10		*/
11	10	public function create($filename)
12		{
13	10	return imagecreatefrompng($filename);
14		}
15
16		/**
17		* @param resource $resource
18		* @param string $filename
19		* @param int $compression
20		* @return void
21		*/
22	1	public function save($resource, $filename, $compression)
23		{
24	1	unset($compression);
25	1	imagepng($resource, $filename);
26	1	}
27
28		/**
29		* @return string
30		*/
31	1	public function getContentType()
32		{
33	1	return 'image/png';
34		}
35
36		/**
37		* @param $resource
38		*/
39	7	public function render($resource)
40		{
41	7	imagealphablending($resource, true);
42	7	imagesavealpha($resource, true);
43	7	imagepng($resource);
44	7	}
45
46	4	public function handleTransparency($newImage, $image)
47		{
48		// Get transparency color's index number
49	4	$transparency = $this->getTransparencyIndex($image);
50
51		// Is a strange index other than -1 set?
52	4	if ($transparency >= 0) {
53
54		// deal with alpha channels
55		$this->prepWithExistingIndex($newImage, $image, $transparency);
56
57		} else {
58
59		// deal with alpha channels
60	4	$this->prepTransparentPng($newImage);
61		}
62		}
63		}

delboy1978uk / image

Push — master ( 7d892f...8ad17e )

PngStrategy::handleTransparency() A

Complexity

Size

Duplication

Code Coverage

Importance

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