1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace CoffeeCode\Cropper; |
4
|
|
|
|
5
|
|
|
use Exception; |
6
|
|
|
use WebPConvert\Convert\Exceptions\ConversionFailedException; |
7
|
|
|
use WebPConvert\WebPConvert; |
8
|
|
|
|
9
|
|
|
/** |
10
|
|
|
* Class CoffeeCode Cropper |
11
|
|
|
* |
12
|
|
|
* @author Robson V. Leite <https://github.com/robsonvleite> |
13
|
|
|
* @package CoffeeCode\Cropper |
14
|
|
|
*/ |
15
|
|
|
class Cropper |
16
|
|
|
{ |
17
|
|
|
/** @var string */ |
18
|
|
|
private $cachePath; |
19
|
|
|
|
20
|
|
|
/** @var string */ |
21
|
|
|
private $imagePath; |
22
|
|
|
|
23
|
|
|
/** @var string */ |
24
|
|
|
private $imageName; |
25
|
|
|
|
26
|
|
|
/** @var string */ |
27
|
|
|
private $imageMime; |
28
|
|
|
|
29
|
|
|
/** @var int */ |
30
|
|
|
private $quality; |
31
|
|
|
|
32
|
|
|
/** @var int */ |
33
|
|
|
private $compressor; |
34
|
|
|
|
35
|
|
|
/**@var bool */ |
36
|
|
|
private $webP; |
37
|
|
|
|
38
|
|
|
/** |
39
|
|
|
* Allow jpg and png to thumb and cache generate |
40
|
|
|
* @var array allowed media types |
41
|
|
|
*/ |
42
|
|
|
private static $allowedExt = ['image/jpeg', "image/png"]; |
43
|
|
|
|
44
|
|
|
/** |
45
|
|
|
* Cropper constructor. |
46
|
|
|
* |
47
|
|
|
* @param string $cachePath |
48
|
|
|
* @param int $quality |
49
|
|
|
* @param int $compressor |
50
|
|
|
* @param bool $webP |
51
|
|
|
* @throws Exception |
52
|
|
|
*/ |
53
|
|
|
public function __construct(string $cachePath, int $quality = 75, int $compressor = 5, bool $webP = true) |
54
|
|
|
{ |
55
|
|
|
$this->cachePath = $cachePath; |
56
|
|
|
$this->quality = $quality; |
57
|
|
|
$this->compressor = $compressor; |
58
|
|
|
$this->webP = $webP; |
59
|
|
|
|
60
|
|
|
if (!file_exists($this->cachePath) || !is_dir($this->cachePath)) { |
61
|
|
|
if (!mkdir($this->cachePath, 0755, true)) { |
62
|
|
|
throw new Exception("Could not create cache folder"); |
63
|
|
|
} |
64
|
|
|
} |
65
|
|
|
} |
66
|
|
|
|
67
|
|
|
/** |
68
|
|
|
* Make an thumb image |
69
|
|
|
* |
70
|
|
|
* @param string $imagePath |
71
|
|
|
* @param int $width |
72
|
|
|
* @param int|null $height |
73
|
|
|
* @return null|string |
74
|
|
|
*/ |
75
|
|
|
public function make(string $imagePath, int $width, int $height = null): ?string |
76
|
|
|
{ |
77
|
|
|
if (!file_exists($imagePath)) { |
78
|
|
|
return "Image not found"; |
79
|
|
|
} |
80
|
|
|
|
81
|
|
|
$this->imagePath = $imagePath; |
82
|
|
|
$this->imageName = $this->name($this->imagePath, $width, $height); |
83
|
|
|
$this->imageMime = mime_content_type($this->imagePath); |
84
|
|
|
$this->imageInfo = pathinfo($this->imagePath); |
|
|
|
|
85
|
|
|
|
86
|
|
|
if (!in_array($this->imageMime, self::$allowedExt)) { |
87
|
|
|
return "Not a valid JPG or PNG image"; |
88
|
|
|
} |
89
|
|
|
|
90
|
|
|
$imageWebP = "{$this->cachePath}/{$this->imageName}.webp"; |
91
|
|
|
$imageExt = "{$this->cachePath}/{$this->imageName}.{$this->imageInfo['extension']}"; |
92
|
|
|
|
93
|
|
|
if ($this->webP && file_exists($imageWebP) && is_file($imageWebP)) { |
94
|
|
|
return $imageWebP; |
95
|
|
|
} |
96
|
|
|
|
97
|
|
|
if (file_exists($imageExt) && is_file($imageExt)) { |
98
|
|
|
return $imageExt; |
99
|
|
|
} |
100
|
|
|
|
101
|
|
|
return $this->imageCache($width, $height); |
102
|
|
|
} |
103
|
|
|
|
104
|
|
|
/** |
105
|
|
|
* @param string $name |
106
|
|
|
* @param int $width |
107
|
|
|
* @param int $height |
108
|
|
|
* @return string |
109
|
|
|
*/ |
110
|
|
|
protected function name(string $name, int $width = null, int $height = null): string |
111
|
|
|
{ |
112
|
|
|
$filterName = filter_var(mb_strtolower(pathinfo($name)["filename"]), FILTER_SANITIZE_STRIPPED); |
113
|
|
|
$formats = 'ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜüÝÞßàáâãäåæçèéêëìíîïðñòóôõöøùúûýýþÿRr"!@#$%&*()_-+={[}]/?;:.,\\\'<>°ºª'; |
114
|
|
|
$replace = 'aaaaaaaceeeeiiiidnoooooouuuuuybsaaaaaaaceeeeiiiidnoooooouuuyybyRr '; |
115
|
|
|
$trimName = trim(strtr(utf8_decode($filterName), utf8_decode($formats), $replace)); |
116
|
|
|
$name = str_replace(["-----", "----", "---", "--"], "-", str_replace(" ", "-", $trimName)); |
117
|
|
|
|
118
|
|
|
$hash = $this->hash($this->imagePath); |
119
|
|
|
$widthName = ($width ? "-{$width}" : ""); |
120
|
|
|
$heightName = ($height ? "x{$height}" : ""); |
121
|
|
|
|
122
|
|
|
return "{$name}{$widthName}{$heightName}-{$hash}"; |
123
|
|
|
} |
124
|
|
|
|
125
|
|
|
/** |
126
|
|
|
* @param string $path |
127
|
|
|
* @return string |
128
|
|
|
*/ |
129
|
|
|
protected function hash(string $path): string |
130
|
|
|
{ |
131
|
|
|
return hash("crc32", pathinfo($path)['basename']); |
132
|
|
|
} |
133
|
|
|
|
134
|
|
|
/** |
135
|
|
|
* Clear cache |
136
|
|
|
* |
137
|
|
|
* @param string|null $imagePath |
138
|
|
|
* @example $t->flush("images/image.jpg"); clear image name and variations size |
139
|
|
|
* @example $t->flush(); clear all image cache folder |
140
|
|
|
*/ |
141
|
|
|
public function flush(string $imagePath = null): void |
142
|
|
|
{ |
143
|
|
|
foreach (scandir($this->cachePath) as $file) { |
144
|
|
|
$file = "{$this->cachePath}/{$file}"; |
145
|
|
|
if ($imagePath && strpos($file, $this->hash($imagePath))) { |
146
|
|
|
$this->imageDestroy($file); |
147
|
|
|
} elseif (!$imagePath) { |
148
|
|
|
$this->imageDestroy($file); |
149
|
|
|
} |
150
|
|
|
} |
151
|
|
|
} |
152
|
|
|
|
153
|
|
|
/** |
154
|
|
|
* @param int $width |
155
|
|
|
* @param int|null $height |
156
|
|
|
* @return null|string |
157
|
|
|
*/ |
158
|
|
|
private function imageCache(int $width, int $height = null): ?string |
159
|
|
|
{ |
160
|
|
|
list($src_w, $src_h) = getimagesize($this->imagePath); |
161
|
|
|
$height = ($height ?? ($width * $src_h) / $src_w); |
162
|
|
|
|
163
|
|
|
$src_x = 0; |
164
|
|
|
$src_y = 0; |
165
|
|
|
|
166
|
|
|
$cmp_x = $src_w / $width; |
167
|
|
|
$cmp_y = $src_h / $height; |
168
|
|
|
|
169
|
|
|
if ($cmp_x > $cmp_y) { |
170
|
|
|
$src_w = round($src_w / $cmp_x * $cmp_y); |
171
|
|
|
$src_x = round(($src_w - ($src_w / $cmp_x * $cmp_y))); //2 |
172
|
|
|
} elseif ($cmp_y > $cmp_x) { |
173
|
|
|
$src_h = round($src_h / $cmp_y * $cmp_x); |
174
|
|
|
$src_y = round(($src_h - ($src_h / $cmp_y * $cmp_x))); //2 |
175
|
|
|
} |
176
|
|
|
|
177
|
|
|
$src_x = (int)$src_x; |
178
|
|
|
$src_h = (int)$src_h; |
179
|
|
|
$src_y = (int)$src_y; |
180
|
|
|
$src_y = (int)$src_y; |
181
|
|
|
|
182
|
|
|
if ($this->imageMime == "image/jpeg") { |
183
|
|
|
return $this->fromJpg($width, $height, $src_x, $src_y, $src_w, $src_h); |
184
|
|
|
} |
185
|
|
|
|
186
|
|
|
if ($this->imageMime == "image/png") { |
187
|
|
|
return $this->fromPng($width, $height, $src_x, $src_y, $src_w, $src_h); |
188
|
|
|
} |
189
|
|
|
|
190
|
|
|
return null; |
191
|
|
|
} |
192
|
|
|
|
193
|
|
|
/** |
194
|
|
|
* @param string $imagePatch |
195
|
|
|
*/ |
196
|
|
|
private function imageDestroy(string $imagePatch): void |
197
|
|
|
{ |
198
|
|
|
if (file_exists($imagePatch) && is_file($imagePatch)) { |
199
|
|
|
unlink($imagePatch); |
200
|
|
|
} |
201
|
|
|
} |
202
|
|
|
|
203
|
|
|
/** |
204
|
|
|
* @param int $width |
205
|
|
|
* @param int $height |
206
|
|
|
* @param int $src_x |
207
|
|
|
* @param int $src_y |
208
|
|
|
* @param int $src_w |
209
|
|
|
* @param int $src_h |
210
|
|
|
* @return string |
211
|
|
|
*/ |
212
|
|
|
private function fromJpg(int $width, int $height, int $src_x, int $src_y, int $src_w, int $src_h): string |
213
|
|
|
{ |
214
|
|
|
$thumb = imagecreatetruecolor($width, $height); |
215
|
|
|
$source = imagecreatefromjpeg($this->imagePath); |
216
|
|
|
|
217
|
|
|
imagecopyresampled($thumb, $source, 0, 0, $src_x, $src_y, $width, $height, $src_w, $src_h); |
|
|
|
|
218
|
|
|
imagejpeg($thumb, "{$this->cachePath}/{$this->imageName}.jpg", $this->quality); |
|
|
|
|
219
|
|
|
|
220
|
|
|
imagedestroy($thumb); |
|
|
|
|
221
|
|
|
imagedestroy($source); |
222
|
|
|
|
223
|
|
|
if ($this->webP) { |
224
|
|
|
return $this->toWebP("{$this->cachePath}/{$this->imageName}.jpg"); |
225
|
|
|
} |
226
|
|
|
|
227
|
|
|
return "{$this->cachePath}/{$this->imageName}.jpg"; |
228
|
|
|
} |
229
|
|
|
|
230
|
|
|
/** |
231
|
|
|
* @param int $width |
232
|
|
|
* @param int $height |
233
|
|
|
* @param int $src_x |
234
|
|
|
* @param int $src_y |
235
|
|
|
* @param int $src_w |
236
|
|
|
* @param int $src_h |
237
|
|
|
* @return string |
238
|
|
|
*/ |
239
|
|
|
private function fromPng(int $width, int $height, int $src_x, int $src_y, int $src_w, int $src_h): string |
240
|
|
|
{ |
241
|
|
|
$thumb = imagecreatetruecolor($width, $height); |
242
|
|
|
$source = imagecreatefrompng($this->imagePath); |
243
|
|
|
|
244
|
|
|
imagealphablending($thumb, false); |
|
|
|
|
245
|
|
|
imagesavealpha($thumb, true); |
|
|
|
|
246
|
|
|
imagecopyresampled($thumb, $source, 0, 0, $src_x, $src_y, $width, $height, $src_w, $src_h); |
|
|
|
|
247
|
|
|
imagepng($thumb, "{$this->cachePath}/{$this->imageName}.png", $this->compressor); |
|
|
|
|
248
|
|
|
|
249
|
|
|
imagedestroy($thumb); |
|
|
|
|
250
|
|
|
imagedestroy($source); |
251
|
|
|
|
252
|
|
|
if ($this->webP) { |
253
|
|
|
return $this->toWebP("{$this->cachePath}/{$this->imageName}.png"); |
254
|
|
|
} |
255
|
|
|
|
256
|
|
|
return "{$this->cachePath}/{$this->imageName}.png"; |
257
|
|
|
} |
258
|
|
|
|
259
|
|
|
public function toWebP($image): string |
260
|
|
|
{ |
261
|
|
|
try { |
262
|
|
|
$webPConverted = pathinfo($image)["dirname"] . "/" . pathinfo($image)["filename"] . ".webp"; |
263
|
|
|
WebPConvert::convert($image, $webPConverted, ["default-quality" => $this->quality]); |
264
|
|
|
unlink($image); |
265
|
|
|
return $webPConverted; |
266
|
|
|
} catch (ConversionFailedException $exception) { |
267
|
|
|
return $image; |
268
|
|
|
} |
269
|
|
|
} |
270
|
|
|
} |
271
|
|
|
|