1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace VideoGamesRecords\CoreBundle\File; |
4
|
|
|
|
5
|
|
|
use Exception; |
6
|
|
|
use GdImage; |
7
|
|
|
|
8
|
|
|
class Picture implements PictureInterface |
9
|
|
|
{ |
10
|
|
|
protected $image = null; |
11
|
|
|
|
12
|
|
|
protected array $fonts = []; |
13
|
|
|
protected array $colors = []; |
14
|
|
|
|
15
|
|
|
protected ?string $activeColor = null; |
16
|
|
|
protected ?string $activeFont = null; |
17
|
|
|
|
18
|
|
|
|
19
|
|
|
/** |
20
|
|
|
* Picture constructor. |
21
|
|
|
* @param $width |
22
|
|
|
* @param $height |
23
|
|
|
*/ |
24
|
|
|
public function __construct($width, $height) |
25
|
|
|
{ |
26
|
|
|
$width = (int) $width; |
27
|
|
|
$height = (int) $height; |
28
|
|
|
|
29
|
|
|
$this->image = imagecreatetruecolor($width, $height); |
30
|
|
|
} |
31
|
|
|
|
32
|
|
|
/** |
33
|
|
|
* @return $this |
34
|
|
|
*/ |
35
|
|
|
public static function create(GdImage $image): Picture |
36
|
|
|
{ |
37
|
|
|
$oSelf = new self(imagesx($image), imagesy($image)); |
38
|
|
|
$oSrc = new self(imagesx($image), imagesy($image)); |
39
|
|
|
$oSrc->setImage($image); |
40
|
|
|
$oSelf->copyResized($oSrc, 0, 0); |
41
|
|
|
unset($oSrc); |
42
|
|
|
return $oSelf; |
43
|
|
|
} |
44
|
|
|
|
45
|
|
|
/** |
46
|
|
|
* |
47
|
|
|
*/ |
48
|
|
|
public function __destruct() |
49
|
|
|
{ |
50
|
|
|
imagedestroy($this->image); |
51
|
|
|
} |
52
|
|
|
|
53
|
|
|
/** |
54
|
|
|
* @param $image |
55
|
|
|
* @return $this |
56
|
|
|
*/ |
57
|
|
|
public function setImage($image): Picture |
58
|
|
|
{ |
59
|
|
|
$this->image = $image; |
60
|
|
|
return $this; |
61
|
|
|
} |
62
|
|
|
|
63
|
|
|
/** |
64
|
|
|
* @return int |
65
|
|
|
*/ |
66
|
|
|
public function getWidth():int |
67
|
|
|
{ |
68
|
|
|
return imagesx($this->image); |
69
|
|
|
} |
70
|
|
|
|
71
|
|
|
/** |
72
|
|
|
* @return int |
73
|
|
|
*/ |
74
|
|
|
public function getHeight(): int |
75
|
|
|
{ |
76
|
|
|
return imagesy($this->image); |
77
|
|
|
} |
78
|
|
|
|
79
|
|
|
/** |
80
|
|
|
* @return false|resource|null |
81
|
|
|
*/ |
82
|
|
|
public function getImage() |
83
|
|
|
{ |
84
|
|
|
return $this->image; |
|
|
|
|
85
|
|
|
} |
86
|
|
|
|
87
|
|
|
/** |
88
|
|
|
* @param $name |
89
|
|
|
* @return mixed |
90
|
|
|
* @throws Exception |
91
|
|
|
*/ |
92
|
|
|
public function getColor($name): mixed |
93
|
|
|
{ |
94
|
|
|
if (!isset($this->colors[$name])) { |
95
|
|
|
throw new Exception('Unknown color ' . $name . '.'); |
96
|
|
|
} |
97
|
|
|
$this->activeColor = $this->colors[$name]; |
98
|
|
|
return $this->colors[$name]; |
99
|
|
|
} |
100
|
|
|
|
101
|
|
|
/** |
102
|
|
|
* @param $name |
103
|
|
|
* @return mixed |
104
|
|
|
* @throws Exception |
105
|
|
|
*/ |
106
|
|
|
public function getFont($name): mixed |
107
|
|
|
{ |
108
|
|
|
if (!isset($this->fonts[$name])) { |
109
|
|
|
throw new Exception('Unknown font ' . $name . '.'); |
110
|
|
|
} |
111
|
|
|
$this->activeFont = $this->fonts[$name]; |
112
|
|
|
return $this->fonts[$name]; |
113
|
|
|
} |
114
|
|
|
|
115
|
|
|
/** |
116
|
|
|
* @param $name |
117
|
|
|
* @param $filePath |
118
|
|
|
* @return Picture |
119
|
|
|
* @throws Exception |
120
|
|
|
*/ |
121
|
|
|
public function addFont($name, $filePath): Picture |
122
|
|
|
{ |
123
|
|
|
$fontPath = realpath($filePath); |
124
|
|
|
if ($fontPath === false) { |
125
|
|
|
throw new Exception('Unable to load font file. The file does not exists.'); |
126
|
|
|
} |
127
|
|
|
$this->fonts[$name] = $fontPath; |
128
|
|
|
$this->activeFont = $fontPath; |
129
|
|
|
return $this; |
130
|
|
|
} |
131
|
|
|
|
132
|
|
|
/** |
133
|
|
|
* @param $name |
134
|
|
|
* @param $red |
135
|
|
|
* @param $green |
136
|
|
|
* @param $blue |
137
|
|
|
* @param $alpha |
138
|
|
|
* @return Picture |
139
|
|
|
*/ |
140
|
|
|
public function addColor($name, $red, $green, $blue, $alpha = null): Picture |
141
|
|
|
{ |
142
|
|
|
$red %= 256; |
143
|
|
|
$green %= 256; |
144
|
|
|
$blue %= 256; |
145
|
|
|
if ($alpha !== null) { |
146
|
|
|
$alpha %= 128; |
147
|
|
|
$color = imagecolorallocatealpha($this->image, $red, $green, $blue, $alpha); |
148
|
|
|
} else { |
149
|
|
|
$color = imagecolorallocate($this->image, $red, $green, $blue); |
150
|
|
|
} |
151
|
|
|
$this->colors[$name] = $color; |
152
|
|
|
$this->activeColor = $color; |
153
|
|
|
return $this; |
154
|
|
|
} |
155
|
|
|
|
156
|
|
|
/** |
157
|
|
|
* @param Picture $pic |
158
|
|
|
* @param $dstX |
159
|
|
|
* @param $dstY |
160
|
|
|
* @param int $srcX |
161
|
|
|
* @param int $srcY |
162
|
|
|
* @param null $dstW |
|
|
|
|
163
|
|
|
* @param null $dstH |
|
|
|
|
164
|
|
|
* @param null $srcW |
|
|
|
|
165
|
|
|
* @param null $srcH |
|
|
|
|
166
|
|
|
* @return Picture |
167
|
|
|
*/ |
168
|
|
|
public function copyResized( |
169
|
|
|
Picture $pic, |
170
|
|
|
$dstX, |
171
|
|
|
$dstY, |
172
|
|
|
$srcX = 0, |
173
|
|
|
$srcY = 0, |
174
|
|
|
$dstW = null, |
175
|
|
|
$dstH = null, |
176
|
|
|
$srcW = null, |
177
|
|
|
$srcH = null |
178
|
|
|
): Picture { |
179
|
|
|
$dstW = is_null($dstW) ? $pic->getWidth() : $dstW; |
|
|
|
|
180
|
|
|
$dstH = is_null($dstH) ? $pic->getHeight() : $dstH; |
|
|
|
|
181
|
|
|
$srcW = is_null($srcW) ? $pic->getWidth() : $srcW; |
|
|
|
|
182
|
|
|
$srcH = is_null($srcH) ? $pic->getHeight() : $srcH; |
|
|
|
|
183
|
|
|
|
184
|
|
|
imagecopyresized($this->image, $pic->getImage(), $dstX, $dstY, $srcX, $srcY, $dstW, $dstH, $srcW, $srcH); |
185
|
|
|
return $this; |
186
|
|
|
} |
187
|
|
|
|
188
|
|
|
/** |
189
|
|
|
* @param $xA |
190
|
|
|
* @param $yA |
191
|
|
|
* @param $xB |
192
|
|
|
* @param $yB |
193
|
|
|
* @param null $color |
|
|
|
|
194
|
|
|
* @return Picture |
195
|
|
|
* @throws Exception |
196
|
|
|
*/ |
197
|
|
|
public function addRectangle($xA, $yA, $xB, $yB, $color = null): Picture |
198
|
|
|
{ |
199
|
|
|
if ($color === null) { |
|
|
|
|
200
|
|
|
$color = $this->activeColor; |
201
|
|
|
if ($color === null) { |
202
|
|
|
throw new Exception('No active color defined.'); |
203
|
|
|
} |
204
|
|
|
} |
205
|
|
|
imagefilledrectangle($this->image, $xA, $yA, $xB, $yB, $color); |
|
|
|
|
206
|
|
|
return $this; |
207
|
|
|
} |
208
|
|
|
|
209
|
|
|
/** |
210
|
|
|
* @param $message |
211
|
|
|
* @param $size |
212
|
|
|
* @param $x |
213
|
|
|
* @param $y |
214
|
|
|
* @param int $angle |
215
|
|
|
* @param null $color |
|
|
|
|
216
|
|
|
* @param null $font |
|
|
|
|
217
|
|
|
* @return Picture |
218
|
|
|
* @throws Exception |
219
|
|
|
*/ |
220
|
|
|
public function write($message, $size, $x, $y, int $angle = 0, $color = null, $font = null): Picture |
221
|
|
|
{ |
222
|
|
|
if ($color === null) { |
|
|
|
|
223
|
|
|
$color = $this->activeColor; |
224
|
|
|
if ($color === null) { |
225
|
|
|
throw new Exception('No active color defined.'); |
226
|
|
|
} |
227
|
|
|
} |
228
|
|
|
if ($font === null) { |
|
|
|
|
229
|
|
|
$font = $this->activeFont; |
230
|
|
|
if ($font === null) { |
231
|
|
|
throw new Exception('No active font defined.'); |
232
|
|
|
} |
233
|
|
|
} |
234
|
|
|
imagettftext($this->image, $size, $angle, $x, $y, $color, $font, $message); |
|
|
|
|
235
|
|
|
return $this; |
236
|
|
|
} |
237
|
|
|
|
238
|
|
|
|
239
|
|
|
/** |
240
|
|
|
* @param $type |
241
|
|
|
* @param string $filename |
242
|
|
|
* @throws Exception |
243
|
|
|
*/ |
244
|
|
|
public function downloadPicture($type, string $filename): void |
245
|
|
|
{ |
246
|
|
|
header('Content-Disposition: "attachement"; filename="' . $filename . '"'); |
247
|
|
|
$this->showPicture($type); |
248
|
|
|
} |
249
|
|
|
|
250
|
|
|
/** |
251
|
|
|
* @param $type |
252
|
|
|
* @throws Exception |
253
|
|
|
*/ |
254
|
|
|
public function showPicture($type) |
255
|
|
|
{ |
256
|
|
|
$method = self::getGererateMethod($type); |
257
|
|
|
$contentType = self::getMimeType($type); |
258
|
|
|
|
259
|
|
|
header('Content-Type: ' . $contentType); |
260
|
|
|
$method($this->image); |
261
|
|
|
exit; |
|
|
|
|
262
|
|
|
} |
263
|
|
|
|
264
|
|
|
/** |
265
|
|
|
* @param $filename |
266
|
|
|
* @return $this |
267
|
|
|
* @throws Exception |
268
|
|
|
*/ |
269
|
|
|
public function savePicture($filename): static |
270
|
|
|
{ |
271
|
|
|
$sExtension = pathinfo($filename, PATHINFO_EXTENSION); |
272
|
|
|
$method = $this->getGererateMethod($sExtension); |
273
|
|
|
|
274
|
|
|
$method($this->image, $filename); |
275
|
|
|
return $this; |
276
|
|
|
} |
277
|
|
|
|
278
|
|
|
/** |
279
|
|
|
* @param $type |
280
|
|
|
* @return string |
281
|
|
|
* @throws Exception |
282
|
|
|
*/ |
283
|
|
|
protected static function getGererateMethod($type): string |
284
|
|
|
{ |
285
|
|
|
if (!array_key_exists($type, self::EXTENSIONS)) { |
286
|
|
|
throw new Exception('Unknown picture type.'); |
287
|
|
|
} |
288
|
|
|
return self::EXTENSIONS[$type]['generate']; |
289
|
|
|
} |
290
|
|
|
|
291
|
|
|
/** |
292
|
|
|
* @param $type |
293
|
|
|
* @return string |
294
|
|
|
* @throws Exception |
295
|
|
|
*/ |
296
|
|
|
public static function getCreateMethod($type): string |
297
|
|
|
{ |
298
|
|
|
if (!array_key_exists($type, self::EXTENSIONS)) { |
299
|
|
|
throw new Exception('Unknown picture type.'); |
300
|
|
|
} |
301
|
|
|
return self::EXTENSIONS[$type]['create']; |
302
|
|
|
} |
303
|
|
|
|
304
|
|
|
/** |
305
|
|
|
* @param $extension |
306
|
|
|
* @return string |
307
|
|
|
*/ |
308
|
|
|
public static function getMimeType($extension): string |
309
|
|
|
{ |
310
|
|
|
if (!isset(self::MIME_TYPES[$extension])) { |
311
|
|
|
return 'application/octet-stream'; |
312
|
|
|
} |
313
|
|
|
return self::MIME_TYPES[$extension]; |
314
|
|
|
} |
315
|
|
|
} |
316
|
|
|
|