Resizer - Code Metrics - XoopsModules25x/groupmanager - Measure and Improve Code Quality continuously with Scrutinizer

Resizer B
last analyzed 2021-06-06 21:34 UTC

↳ Parent: Project

Complexity

Total Complexity

Size/Duplication

Total Lines	270
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
wmc	48
eloc	182
c	1
b	0
f	0
dl	0
loc	270
rs	8.5599

4 Methods

Rating	Name	Size	Complexity
C	resizeImage()	71	13
B	resizeAndCrop()	64	11
B	rotateImage()	47	11
C	mergeImage()	56	13

How to fix Complexity

<?php

namespace XoopsModules\Groupmanager\Common;

/*
 You may not change or alter any portion of this comment or credits
 of supporting developers from this source code or any supporting source code
 which is considered copyrighted (c) material of the original comment or credit authors.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*/

/**
 * Image resizer class for xoops
 *
 * @copyright      2000-2020 XOOPS Project (https://xoops.org)
 * @license        GPL 2.0 or later
 * @package        XOOPS common
 * @since          1.0
 * @min_xoops      2.5.9
 * @author         Goffy - Wedega - Email:<[email protected]> - Website:<https://wedega.com>
 */
class Resizer
{
    public $sourceFile    = '';
    public $endFile       = '';
    public $maxWidth      = 0;
    public $maxHeight     = 0;
    public $imageMimetype = '';
    public $jpgQuality    = 90;
    public $mergeType     = 0;
    public $mergePos      = 0;
    public $degrees       = 0;
    public $error         = '';

    /**
     * resize image if size exceed given width/height
     * @return string|bool
     */
    public function resizeImage()
    {
        // check file extension
        switch ($this->imageMimetype) {
            case 'image/png':
                $img = \imagecreatefrompng($this->sourceFile);
                break;
            case 'image/jpeg':
                $img = \imagecreatefromjpeg($this->sourceFile);
                if (!$img) {
                    $img = \imagecreatefromstring(file_get_contents($this->sourceFile));
                }
                break;
            case 'image/gif':
                $img = \imagecreatefromgif($this->sourceFile);
                break;
            default:
                return 'Unsupported format';
        }

        $width  = \imagesx($img);
        $height = \imagesy($img);

        if ($width > $this->maxWidth || $height > $this->maxHeight) {
            // recalc image size based on this->maxWidth/this->maxHeight
            if ($width > $height) {
                if ($width < $this->maxWidth) {
                    $new_width = $width;
                } else {
                    $new_width  = $this->maxWidth;
                    $divisor    = $width / $new_width;
                    $new_height = \floor($height / $divisor);
                }
            } elseif ($height < $this->maxHeight) {
                $new_height = $height;
            } else {
                $new_height = $this->maxHeight;
                $divisor    = $height / $new_height;
                $new_width  = \floor($width / $divisor);
            }

            // Create a new temporary image.
            $tmpimg = \imagecreatetruecolor($new_width, $new_height);

            imagealphablending($tmpimg, false);
            imagesavealpha($tmpimg, true);

            // Copy and resize old image into new image.
            \imagecopyresampled($tmpimg, $img, 0, 0, 0, 0, $new_width, $new_height, $width, $height);

            \unlink($this->endFile);
            //compressing the file
            switch ($this->imageMimetype) {
                case 'image/png':
                    \imagepng($tmpimg, $this->endFile, 0);
                    break;
                case 'image/jpeg':
                    \imagejpeg($tmpimg, $this->endFile, 100);
                    break;
                case 'image/gif':
                    \imagegif($tmpimg, $this->endFile);
                    break;
            }

            // release the memory
            \imagedestroy($tmpimg);
        } else {
            return 'copy';
        }
        \imagedestroy($img);

        return true;
    }

    /**
     * @return bool|string
     */
    public function resizeAndCrop()
    {
        // check file extension
        switch ($this->imageMimetype) {
            case 'image/png':
                $original = \imagecreatefrompng($this->sourceFile);
                break;
            case 'image/jpeg':
                $original = \imagecreatefromjpeg($this->sourceFile);
                break;
            case 'image/gif':
                $original = \imagecreatefromgif($this->sourceFile);
                break;
            default:
                return 'Unsupported format';
        }

        if (!$original) {
            return false;
        }
        // GET ORIGINAL IMAGE DIMENSIONS
        [$original_w, $original_h] = \getimagesize($this->sourceFile);

        // RESIZE IMAGE AND PRESERVE PROPORTIONS
        $max_width_resize  = $this->maxWidth;
        $max_height_resize = $this->maxHeight;
        if ($original_w > $original_h) {
            $max_height_ratio = $this->maxHeight / $original_h;
            $max_width_resize = (int)\round($original_w * $max_height_ratio);
        } else {
            $max_width_ratio   = $this->maxWidth / $original_w;
            $max_height_resize = (int)\round($original_h * $max_width_ratio);
        }
        if ($max_width_resize < $this->maxWidth) {
            $max_height_ratio  = $this->maxWidth / $max_width_resize;
            $max_height_resize = (int)\round($this->maxHeight * $max_height_ratio);
            $max_width_resize  = $this->maxWidth;
        }

        // CREATE THE PROPORTIONAL IMAGE RESOURCE
        $thumb = \imagecreatetruecolor($max_width_resize, $max_height_resize);
        if (!\imagecopyresampled($thumb, $original, 0, 0, 0, 0, $max_width_resize, $max_height_resize, $original_w, $original_h)) {
            return false;
        }
        // CREATE THE CENTERED CROPPED IMAGE TO THE SPECIFIED DIMENSIONS
        $final = \imagecreatetruecolor($this->maxWidth, $this->maxHeight);

        $max_width_offset  = 0;
        $max_height_offset = 0;
        if ($this->maxWidth < $max_width_resize) {
            $max_width_offset = (int)\round(($max_width_resize - $this->maxWidth) / 2);
        } else {
            $max_height_offset = (int)\round(($max_height_resize - $this->maxHeight) / 2);
        }

        if (!\imagecopy($final, $thumb, 0, 0, $max_width_offset, $max_height_offset, $max_width_resize, $max_height_resize)) {
            return false;
        }
        // STORE THE FINAL IMAGE - WILL OVERWRITE $this->endFile
        if (!\imagejpeg($final, $this->endFile, $this->jpgQuality)) {
            return false;
        }

        return true;
    }

    /**
     *
     */
    public function mergeImage()
    {
        $dest = \imagecreatefromjpeg($this->endFile);
        $src  = \imagecreatefromjpeg($this->sourceFile);
        if (4 == $this->mergeType) {
            $imgWidth  = (int)\round($this->maxWidth / 2 - 1);
            $imgHeight = (int)\round($this->maxHeight / 2 - 1);
            $posCol2   = (int)\round($this->maxWidth / 2 + 1);
            $posRow2   = (int)\round($this->maxHeight / 2 + 1);
            switch ($this->mergePos) {
                case 1:
                    \imagecopy($dest, $src, 0, 0, 0, 0, $imgWidth, $imgHeight); //top left
                    break;
                case 2:
                    \imagecopy($dest, $src, $posCol2, 0, 0, 0, $imgWidth, $imgHeight); //top right
                    break;
                case 3:
                    \imagecopy($dest, $src, 0, $posRow2, 0, 0, $imgWidth, $imgHeight); //bottom left
                    break;
                case 4:
                    \imagecopy($dest, $src, $posCol2, $posRow2, 0, 0, $imgWidth, $imgHeight); //bottom right
                    break;
            }
        }
        if (6 == $this->mergeType) {
            $imgWidth  = (int)\round($this->maxWidth / 3 - 1);
            $imgHeight = (int)\round($this->maxHeight / 2 - 1);
            $posCol2   = (int)\round($this->maxWidth / 3 + 1);
            $posCol3   = $posCol2 + (int)\round($this->maxWidth / 3 + 1);
            $posRow2   = (int)\round($this->maxHeight / 2 + 1);

            switch ($this->mergePos) {
                case 1:
                    \imagecopy($dest, $src, 0, 0, 0, 0, $imgWidth, $imgHeight); //top left
                    break;
                case 2:
                    \imagecopy($dest, $src, $posCol2, 0, 0, 0, $imgWidth, $imgHeight); //top center
                    break;
                case 3:
                    \imagecopy($dest, $src, $posCol3, 0, 0, 0, $imgWidth, $imgHeight); //top right
                    break;
                case 4:
                    \imagecopy($dest, $src, 0, $posRow2, 0, 0, $imgWidth, $imgHeight); //bottom left
                    break;
                case 5:
                    \imagecopy($dest, $src, $posCol2, $posRow2, 0, 0, $imgWidth, $imgHeight); //bottom center
                    break;
                case 6:
                    \imagecopy($dest, $src, $posCol3, $posRow2, 0, 0, $imgWidth, $imgHeight); //bottom right
                    break;
            }
        }
        \imagejpeg($dest, $this->endFile);

        \imagedestroy($src);
        \imagedestroy($dest);
    }

    /**
     * @return bool|string
     */
    public function rotateImage()
    {
        // check file extension
        switch ($this->imageMimetype) {
            case 'image/png':
                $original = \imagecreatefrompng($this->sourceFile);
                break;
            case 'image/jpeg':
                $original = \imagecreatefromjpeg($this->sourceFile);
                break;
            case 'image/gif':
                $original = \imagecreatefromgif($this->sourceFile);
                break;
            default:
                return 'Unsupported format';
        }

        if (!$original) {
            return false;
        }
        // Rotate
        $tmpimg = \imagerotate($original, $this->degrees, 0);

        \unlink($this->endFile);
        //compressing the file
        switch ($this->imageMimetype) {
            case 'image/png':
                if (!\imagepng($tmpimg, $this->endFile, 0)) {
                    return false;
                }
                break;
            case 'image/jpeg':
                if (!\imagejpeg($tmpimg, $this->endFile, $this->jpgQuality)) {
                    return false;
                }
                break;
            case 'image/gif':
                if (!\imagegif($tmpimg, $this->endFile)) {
                    return false;
                }
                break;
        }

        // release the memory
        \imagedestroy($tmpimg);

        return true;
    }
}


1			<?php
2
3			namespace XoopsModules\Groupmanager\Common;
4
5			/*
6			You may not change or alter any portion of this comment or credits
7			of supporting developers from this source code or any supporting source code
8			which is considered copyrighted (c) material of the original comment or credit authors.
9
10			This program is distributed in the hope that it will be useful,
11			but WITHOUT ANY WARRANTY; without even the implied warranty of
12			MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13			*/
14
15			/**
16			* Image resizer class for xoops
17			*
18			* @copyright 2000-2020 XOOPS Project (https://xoops.org)
19			* @license GPL 2.0 or later
20			* @package XOOPS common
21			* @since 1.0
22			* @min_xoops 2.5.9
23			* @author Goffy - Wedega - Email:<[email protected]> - Website:<https://wedega.com>
24			*/
25			class Resizer
26			{
27			public $sourceFile = '';
28			public $endFile = '';
29			public $maxWidth = 0;
30			public $maxHeight = 0;
31			public $imageMimetype = '';
32			public $jpgQuality = 90;
33			public $mergeType = 0;
34			public $mergePos = 0;
35			public $degrees = 0;
36			public $error = '';
37
38			/**
39			* resize image if size exceed given width/height
40			* @return string\|bool
41			*/
42			public function resizeImage()
43			{
44			// check file extension
45			switch ($this->imageMimetype) {
46			case 'image/png':
47			$img = \imagecreatefrompng($this->sourceFile);
48			break;
49			case 'image/jpeg':
50			$img = \imagecreatefromjpeg($this->sourceFile);
51			if (!$img) {
52			$img = \imagecreatefromstring(file_get_contents($this->sourceFile));
53			}
54			break;
55			case 'image/gif':
56			$img = \imagecreatefromgif($this->sourceFile);
57			break;
58			default:
59			return 'Unsupported format';
60			}
61
62			$width = \imagesx($img);
63			$height = \imagesy($img);
64
65			if ($width > $this->maxWidth \|\| $height > $this->maxHeight) {
66			// recalc image size based on this->maxWidth/this->maxHeight
67			if ($width > $height) {
68			if ($width < $this->maxWidth) {
69			$new_width = $width;
70			} else {
71			$new_width = $this->maxWidth;
72			$divisor = $width / $new_width;
73			$new_height = \floor($height / $divisor);
74			}
75			} elseif ($height < $this->maxHeight) {
76			$new_height = $height;
77			} else {
78			$new_height = $this->maxHeight;
79			$divisor = $height / $new_height;
80			$new_width = \floor($width / $divisor);
81			}
82
83			// Create a new temporary image.
84			$tmpimg = \imagecreatetruecolor($new_width, $new_height);
			0 ignored issues – show Comprehensibility Best Practice introduced 2020-01-26 06:19 UTC by Report Bug Copy Issue Report The variable `$new_height` does not seem to be defined for all execution paths leading up to this point. Loading history... Comprehensibility Best Practice introduced 2020-01-26 06:19 UTC by Report Bug Copy Issue Report The variable `$new_width` does not seem to be defined for all execution paths leading up to this point. Loading history...
85			imagealphablending($tmpimg, false);
86			imagesavealpha($tmpimg, true);
87
88			// Copy and resize old image into new image.
89			\imagecopyresampled($tmpimg, $img, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
90
91			\unlink($this->endFile);
92			//compressing the file
93			switch ($this->imageMimetype) {
94			case 'image/png':
95			\imagepng($tmpimg, $this->endFile, 0);
96			break;
97			case 'image/jpeg':
98			\imagejpeg($tmpimg, $this->endFile, 100);
99			break;
100			case 'image/gif':
101			\imagegif($tmpimg, $this->endFile);
102			break;
103			}
104
105			// release the memory
106			\imagedestroy($tmpimg);
107			} else {
108			return 'copy';
109			}
110			\imagedestroy($img);
111
112			return true;
113			}
114
115			/**
116			* @return bool\|string
117			*/
118			public function resizeAndCrop()
119			{
120			// check file extension
121			switch ($this->imageMimetype) {
122			case 'image/png':
123			$original = \imagecreatefrompng($this->sourceFile);
124			break;
125			case 'image/jpeg':
126			$original = \imagecreatefromjpeg($this->sourceFile);
127			break;
128			case 'image/gif':
129			$original = \imagecreatefromgif($this->sourceFile);
130			break;
131			default:
132			return 'Unsupported format';
133			}
134
135			if (!$original) {
136			return false;
137			}
138			// GET ORIGINAL IMAGE DIMENSIONS
139			[$original_w, $original_h] = \getimagesize($this->sourceFile);
140
141			// RESIZE IMAGE AND PRESERVE PROPORTIONS
142			$max_width_resize = $this->maxWidth;
143			$max_height_resize = $this->maxHeight;
144			if ($original_w > $original_h) {
145			$max_height_ratio = $this->maxHeight / $original_h;
146			$max_width_resize = (int)\round($original_w * $max_height_ratio);
147			} else {
148			$max_width_ratio = $this->maxWidth / $original_w;
149			$max_height_resize = (int)\round($original_h * $max_width_ratio);
150			}
151			if ($max_width_resize < $this->maxWidth) {
152			$max_height_ratio = $this->maxWidth / $max_width_resize;
153			$max_height_resize = (int)\round($this->maxHeight * $max_height_ratio);
154			$max_width_resize = $this->maxWidth;
155			}
156
157			// CREATE THE PROPORTIONAL IMAGE RESOURCE
158			$thumb = \imagecreatetruecolor($max_width_resize, $max_height_resize);
159			if (!\imagecopyresampled($thumb, $original, 0, 0, 0, 0, $max_width_resize, $max_height_resize, $original_w, $original_h)) {
160			return false;
161			}
162			// CREATE THE CENTERED CROPPED IMAGE TO THE SPECIFIED DIMENSIONS
163			$final = \imagecreatetruecolor($this->maxWidth, $this->maxHeight);
164
165			$max_width_offset = 0;
166			$max_height_offset = 0;
167			if ($this->maxWidth < $max_width_resize) {
168			$max_width_offset = (int)\round(($max_width_resize - $this->maxWidth) / 2);
169			} else {
170			$max_height_offset = (int)\round(($max_height_resize - $this->maxHeight) / 2);
171			}
172
173			if (!\imagecopy($final, $thumb, 0, 0, $max_width_offset, $max_height_offset, $max_width_resize, $max_height_resize)) {
174			return false;
175			}
176			// STORE THE FINAL IMAGE - WILL OVERWRITE $this->endFile
177			if (!\imagejpeg($final, $this->endFile, $this->jpgQuality)) {
178			return false;
179			}
180
181			return true;
182			}
183
184			/**
185			*
186			*/
187			public function mergeImage()
188			{
189			$dest = \imagecreatefromjpeg($this->endFile);
190			$src = \imagecreatefromjpeg($this->sourceFile);
191			if (4 == $this->mergeType) {
192			$imgWidth = (int)\round($this->maxWidth / 2 - 1);
193			$imgHeight = (int)\round($this->maxHeight / 2 - 1);
194			$posCol2 = (int)\round($this->maxWidth / 2 + 1);
195			$posRow2 = (int)\round($this->maxHeight / 2 + 1);
196			switch ($this->mergePos) {
197			case 1:
198			\imagecopy($dest, $src, 0, 0, 0, 0, $imgWidth, $imgHeight); //top left
199			break;
200			case 2:
201			\imagecopy($dest, $src, $posCol2, 0, 0, 0, $imgWidth, $imgHeight); //top right
202			break;
203			case 3:
204			\imagecopy($dest, $src, 0, $posRow2, 0, 0, $imgWidth, $imgHeight); //bottom left
205			break;
206			case 4:
207			\imagecopy($dest, $src, $posCol2, $posRow2, 0, 0, $imgWidth, $imgHeight); //bottom right
208			break;
209			}
210			}
211			if (6 == $this->mergeType) {
212			$imgWidth = (int)\round($this->maxWidth / 3 - 1);
213			$imgHeight = (int)\round($this->maxHeight / 2 - 1);
214			$posCol2 = (int)\round($this->maxWidth / 3 + 1);
215			$posCol3 = $posCol2 + (int)\round($this->maxWidth / 3 + 1);
216			$posRow2 = (int)\round($this->maxHeight / 2 + 1);
217
218			switch ($this->mergePos) {
219			case 1:
220			\imagecopy($dest, $src, 0, 0, 0, 0, $imgWidth, $imgHeight); //top left
221			break;
222			case 2:
223			\imagecopy($dest, $src, $posCol2, 0, 0, 0, $imgWidth, $imgHeight); //top center
224			break;
225			case 3:
226			\imagecopy($dest, $src, $posCol3, 0, 0, 0, $imgWidth, $imgHeight); //top right
227			break;
228			case 4:
229			\imagecopy($dest, $src, 0, $posRow2, 0, 0, $imgWidth, $imgHeight); //bottom left
230			break;
231			case 5:
232			\imagecopy($dest, $src, $posCol2, $posRow2, 0, 0, $imgWidth, $imgHeight); //bottom center
233			break;
234			case 6:
235			\imagecopy($dest, $src, $posCol3, $posRow2, 0, 0, $imgWidth, $imgHeight); //bottom right
236			break;
237			}
238			}
239			\imagejpeg($dest, $this->endFile);
240
241			\imagedestroy($src);
242			\imagedestroy($dest);
243			}
244
245			/**
246			* @return bool\|string
247			*/
248			public function rotateImage()
249			{
250			// check file extension
251			switch ($this->imageMimetype) {
252			case 'image/png':
253			$original = \imagecreatefrompng($this->sourceFile);
254			break;
255			case 'image/jpeg':
256			$original = \imagecreatefromjpeg($this->sourceFile);
257			break;
258			case 'image/gif':
259			$original = \imagecreatefromgif($this->sourceFile);
260			break;
261			default:
262			return 'Unsupported format';
263			}
264
265			if (!$original) {
266			return false;
267			}
268			// Rotate
269			$tmpimg = \imagerotate($original, $this->degrees, 0);
270
271			\unlink($this->endFile);
272			//compressing the file
273			switch ($this->imageMimetype) {
274			case 'image/png':
275			if (!\imagepng($tmpimg, $this->endFile, 0)) {
276			return false;
277			}
278			break;
279			case 'image/jpeg':
280			if (!\imagejpeg($tmpimg, $this->endFile, $this->jpgQuality)) {
281			return false;
282			}
283			break;
284			case 'image/gif':
285			if (!\imagegif($tmpimg, $this->endFile)) {
286			return false;
287			}
288			break;
289			}
290
291			// release the memory
292			\imagedestroy($tmpimg);
293
294			return true;
295			}
296			}
297

XoopsModules25x / groupmanager

Resizer B last analyzed 2021-06-06 21:34 UTC

Complexity

Size/Duplication

Importance

4 Methods

How to fix Complexity

Complex Class

Duplication Side-by-Side

Filter issues like

Resizer B
last analyzed 2021-06-06 21:34 UTC