1
|
|
|
<?php |
2
|
|
|
namespace nstdio\svg\gradient; |
3
|
|
|
|
4
|
|
|
use nstdio\svg\container\ContainerInterface; |
5
|
|
|
use nstdio\svg\ElementInterface; |
6
|
|
|
|
7
|
|
|
/** |
8
|
|
|
* Class UniformGradient |
9
|
|
|
* |
10
|
|
|
* @package nstdio\svg\gradient |
11
|
|
|
* @author Edgar Asatryan <[email protected]> |
12
|
|
|
*/ |
13
|
|
|
abstract class UniformGradient extends Gradient |
14
|
|
|
{ |
15
|
|
|
|
16
|
|
|
/** |
17
|
|
|
* @param ElementInterface $svg |
18
|
|
|
* @param array $colors |
19
|
|
|
* @param null $id |
20
|
|
|
* @param string $gradientType |
21
|
|
|
* |
22
|
|
|
* @return UniformGradient |
23
|
|
|
*/ |
24
|
35 |
|
public static function gradient(ElementInterface $svg, array $colors, $id = null, $gradientType = 'linear') |
25
|
|
|
{ |
26
|
35 |
|
$gradient = self::getGradient($svg, $id, $gradientType); |
27
|
35 |
|
if (count($colors) <= 1) { |
28
|
2 |
|
$colors = array_merge($colors, $colors); |
29
|
2 |
|
if (empty($colors)) { |
30
|
1 |
|
$colors = ['white', 'black']; |
31
|
35 |
|
} |
32
|
2 |
|
} |
33
|
35 |
|
$step = 1 / (count($colors) - 1); |
34
|
35 |
|
$offsets = array_map(function($item) { |
35
|
35 |
|
return $item % 1 !== 0 ? sprintf('%0.2f', $item) : $item; |
36
|
35 |
|
}, range(0, 1, $step)); |
37
|
|
|
|
38
|
35 |
|
foreach ($colors as $key => $color) { |
39
|
35 |
|
$ret = []; |
40
|
35 |
|
$ret['offset'] = $offsets[$key]; |
41
|
35 |
|
$ret['stop-color'] = $color; |
42
|
35 |
|
$gradient->appendStop(new Stop($gradient, $ret)); |
43
|
35 |
|
} |
44
|
|
|
|
45
|
35 |
|
return $gradient; |
46
|
|
|
} |
47
|
|
|
|
48
|
|
|
/** |
49
|
|
|
* @param ContainerInterface $container |
50
|
|
|
* @param array $colors |
51
|
|
|
* @param null $id |
52
|
|
|
* |
53
|
|
|
* @return $this|ElementInterface |
54
|
|
|
*/ |
55
|
2 |
|
public static function verticalFromTop(ContainerInterface $container, array $colors, $id = null) |
56
|
|
|
{ |
57
|
2 |
|
return self::gradient($container, $colors, $id)->apply(Direction::get('topBottom')); |
58
|
|
|
} |
59
|
|
|
|
60
|
|
|
/** |
61
|
|
|
* @param ContainerInterface $container |
62
|
|
|
* @param array $colors |
63
|
|
|
* @param null $id |
64
|
|
|
* |
65
|
|
|
* @return $this|ElementInterface |
66
|
|
|
*/ |
67
|
2 |
|
public static function verticalFromBottom(ContainerInterface $container, array $colors, $id = null) |
68
|
|
|
{ |
69
|
2 |
|
return self::gradient($container, $colors, $id)->apply(Direction::get('bottomTop')); |
70
|
|
|
} |
71
|
|
|
|
72
|
|
|
/** |
73
|
|
|
* @param ContainerInterface $container |
74
|
|
|
* @param array $colors |
75
|
|
|
* @param null $id |
76
|
|
|
* |
77
|
|
|
* @return $this|ElementInterface |
78
|
|
|
*/ |
79
|
2 |
|
public static function diagonalFromTopLeft(ContainerInterface $container, array $colors, $id = null) |
80
|
|
|
{ |
81
|
2 |
|
return self::gradient($container, $colors, $id)->apply(Direction::get('topLeftBottomRight')); |
82
|
|
|
} |
83
|
|
|
|
84
|
|
|
/** |
85
|
|
|
* @param ContainerInterface $container |
86
|
|
|
* @param array $colors |
87
|
|
|
* @param null $id |
88
|
|
|
* |
89
|
|
|
* @return $this|ElementInterface |
90
|
|
|
*/ |
91
|
2 |
|
public static function diagonalFromBottomRight(ContainerInterface $container, array $colors, $id = null) |
92
|
|
|
{ |
93
|
2 |
|
return self::gradient($container, $colors, $id)->apply(Direction::get('bottomRightTopLeft')); |
94
|
|
|
} |
95
|
|
|
|
96
|
|
|
/** |
97
|
|
|
* @param ContainerInterface $container |
98
|
|
|
* @param array $colors |
99
|
|
|
* @param null $id |
100
|
|
|
* |
101
|
|
|
* @return $this|ElementInterface |
102
|
|
|
*/ |
103
|
2 |
|
public static function diagonalFromBottomLeft(ContainerInterface $container, array $colors, $id = null) |
104
|
|
|
{ |
105
|
2 |
|
return self::gradient($container, $colors, $id)->apply(Direction::get('bottomLeftTopRight')); |
106
|
|
|
} |
107
|
|
|
|
108
|
|
|
/** |
109
|
|
|
* @param ContainerInterface $container |
110
|
|
|
* @param array $colors |
111
|
|
|
* @param null $id |
112
|
|
|
* |
113
|
|
|
* @return $this|ElementInterface |
114
|
|
|
*/ |
115
|
2 |
|
public static function diagonalFromTopRight(ContainerInterface $container, array $colors, $id = null) |
116
|
|
|
{ |
117
|
2 |
|
return self::gradient($container, $colors, $id)->apply(Direction::get('topRightBottomLeft')); |
118
|
|
|
} |
119
|
|
|
|
120
|
|
|
/** |
121
|
|
|
* @param ContainerInterface $container |
122
|
|
|
* @param array $colors |
123
|
|
|
* @param null $id |
124
|
|
|
* |
125
|
|
|
* @return $this|ElementInterface |
126
|
|
|
*/ |
127
|
2 |
|
public static function horizontalFromLeft(ContainerInterface $container, array $colors, $id = null) |
128
|
|
|
{ |
129
|
2 |
|
return self::gradient($container, $colors, $id)->apply(Direction::get('leftRight')); |
130
|
|
|
} |
131
|
|
|
|
132
|
|
|
/** |
133
|
|
|
* @param ContainerInterface $container |
134
|
|
|
* @param array $colors |
135
|
|
|
* @param null $id |
136
|
|
|
* |
137
|
|
|
* @return $this|ElementInterface |
138
|
|
|
*/ |
139
|
2 |
|
public static function horizontalFromRight(ContainerInterface $container, array $colors, $id = null) |
140
|
|
|
{ |
141
|
2 |
|
return self::gradient($container, $colors, $id)->apply(Direction::get('rightLeft')); |
142
|
|
|
} |
143
|
|
|
|
144
|
|
|
/** |
145
|
|
|
* @param ContainerInterface $container |
146
|
|
|
* @param array $colors |
147
|
|
|
* @param null $id |
148
|
|
|
* |
149
|
|
|
* @return $this|ElementInterface |
150
|
|
|
*/ |
151
|
2 |
|
public static function radialTopLeft(ContainerInterface $container, array $colors, $id = null) |
152
|
|
|
{ |
153
|
2 |
|
return self::gradient($container, $colors, $id, self::RADIAL)->apply(Direction::get('radialTopLeft')); |
154
|
|
|
} |
155
|
|
|
|
156
|
|
|
|
157
|
|
|
/** |
158
|
|
|
* @param ContainerInterface $container |
159
|
|
|
* @param array $colors |
160
|
|
|
* @param null $id |
161
|
|
|
* |
162
|
|
|
* @return $this|ElementInterface |
163
|
|
|
*/ |
164
|
2 |
|
public static function radialTopRight(ContainerInterface $container, array $colors, $id = null) |
165
|
|
|
{ |
166
|
2 |
|
return self::gradient($container, $colors, $id, self::RADIAL)->apply(Direction::get('radialTopRight')); |
167
|
|
|
} |
168
|
|
|
|
169
|
|
|
/** |
170
|
|
|
* @param ContainerInterface $container |
171
|
|
|
* @param array $colors |
172
|
|
|
* @param null $id |
173
|
|
|
* |
174
|
|
|
* @return $this|ElementInterface |
175
|
|
|
*/ |
176
|
2 |
|
public static function radialBottomLeft(ContainerInterface $container, array $colors, $id = null) |
177
|
|
|
{ |
178
|
2 |
|
return self::gradient($container, $colors, $id, self::RADIAL)->apply(Direction::get('radialBottomLeft')); |
179
|
|
|
} |
180
|
|
|
|
181
|
|
|
/** |
182
|
|
|
* @param ContainerInterface $container |
183
|
|
|
* @param array $colors |
184
|
|
|
* @param null $id |
185
|
|
|
* |
186
|
|
|
* @return $this|ElementInterface |
187
|
|
|
*/ |
188
|
2 |
|
public static function radialBottomRight(ContainerInterface $container, array $colors, $id = null) |
189
|
|
|
{ |
190
|
2 |
|
return self::gradient($container, $colors, $id, self::RADIAL)->apply(Direction::get('radialBottomRight')); |
191
|
|
|
} |
192
|
|
|
|
193
|
|
|
/** |
194
|
|
|
* @param ContainerInterface $container |
195
|
|
|
* @param array $colors |
196
|
|
|
* @param null $id |
197
|
|
|
* |
198
|
|
|
* @return $this|ElementInterface |
199
|
|
|
*/ |
200
|
2 |
|
public static function radialTopCenter(ContainerInterface $container, array $colors, $id = null) |
201
|
|
|
{ |
202
|
2 |
|
return self::gradient($container, $colors, $id, self::RADIAL)->apply(Direction::get('radialTopCenter')); |
203
|
|
|
} |
204
|
|
|
|
205
|
|
|
/** |
206
|
|
|
* @param ContainerInterface $container |
207
|
|
|
* @param array $colors |
208
|
|
|
* @param null $id |
209
|
|
|
* |
210
|
|
|
* @return $this|ElementInterface |
211
|
|
|
*/ |
212
|
2 |
|
public static function radialLeftCenter(ContainerInterface $container, array $colors, $id = null) |
213
|
|
|
{ |
214
|
2 |
|
return self::gradient($container, $colors, $id, self::RADIAL)->apply(Direction::get('radialLeftCenter')); |
215
|
|
|
} |
216
|
|
|
|
217
|
|
|
/** |
218
|
|
|
* @param ContainerInterface $container |
219
|
|
|
* @param array $colors |
220
|
|
|
* @param null $id |
221
|
|
|
* |
222
|
|
|
* @return $this|ElementInterface |
223
|
|
|
*/ |
224
|
2 |
|
public static function radialBottomCenter(ContainerInterface $container, array $colors, $id = null) |
225
|
|
|
{ |
226
|
2 |
|
return self::gradient($container, $colors, $id, self::RADIAL)->apply(Direction::get('radialBottomCenter')); |
227
|
|
|
} |
228
|
|
|
|
229
|
|
|
/** |
230
|
|
|
* @param ContainerInterface $container |
231
|
|
|
* @param array $colors |
232
|
|
|
* @param null $id |
233
|
|
|
* |
234
|
|
|
* @return $this|ElementInterface |
235
|
|
|
*/ |
236
|
2 |
|
public static function radialRightCenter(ContainerInterface $container, array $colors, $id = null) |
237
|
|
|
{ |
238
|
2 |
|
return self::gradient($container, $colors, $id, self::RADIAL)->apply(Direction::get('radialRightCenter')); |
239
|
|
|
} |
240
|
|
|
|
241
|
|
|
/** |
242
|
|
|
* @param ElementInterface $svg |
243
|
|
|
* @param $id |
244
|
|
|
* @param $gradientType |
245
|
|
|
* |
246
|
|
|
* @return Gradient |
247
|
|
|
*/ |
248
|
35 |
|
private static function getGradient(ElementInterface $svg, $id, $gradientType) |
249
|
|
|
{ |
250
|
35 |
|
return $gradientType === self::LINEAR ? new LinearGradient($svg, $id) : new RadialGradient($svg, $id); |
251
|
|
|
} |
252
|
|
|
} |