wpfunnels / vendor / league / glide / src / Manipulators / Size.php

Size.php in WPFunnels – Funnel Builder for WooCommerce with Checkout & One Click Upsell 3.12.2, at vendor/league/glide/src/Manipulators/Size.php

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1	<?php
2
3	namespace League\Glide\Manipulators;
4
5	use Intervention\Image\Image;
6
7	/**
8	* @property string $dpr
9	* @property string\|null $fit
10	* @property string $h
11	* @property string $w
12	*/
13	class Size extends BaseManipulator
14	{
15	/**
16	* Maximum image size in pixels.
17	*
18	* @var int\|null
19	*/
20	protected $maxImageSize;
21
22	/**
23	* Create Size instance.
24	*
25	* @param int\|null $maxImageSize Maximum image size in pixels.
26	*/
27	public function __construct($maxImageSize = null)
28	{
29	$this->maxImageSize = $maxImageSize;
30	}
31
32	/**
33	* Set the maximum image size.
34	*
35	* @param int\|null Maximum image size in pixels.
36	*
37	* @return void
38	*/
39	public function setMaxImageSize($maxImageSize)
40	{
41	$this->maxImageSize = $maxImageSize;
42	}
43
44	/**
45	* Get the maximum image size.
46	*
47	* @return int\|null Maximum image size in pixels.
48	*/
49	public function getMaxImageSize()
50	{
51	return $this->maxImageSize;
52	}
53
54	/**
55	* Perform size image manipulation.
56	*
57	* @param Image $image The source image.
58	*
59	* @return Image The manipulated image.
60	*/
61	public function run(Image $image)
62	{
63	$width = $this->getWidth();
64	$height = $this->getHeight();
65	$fit = $this->getFit();
66	$dpr = $this->getDpr();
67
68	list($width, $height) = $this->resolveMissingDimensions($image, $width, $height);
69	list($width, $height) = $this->applyDpr($width, $height, $dpr);
70	list($width, $height) = $this->limitImageSize($width, $height);
71
72	if ((int) $width !== (int) $image->width() \|\| (int) $height !== (int) $image->height() \|\| 1.0 !== $this->getCrop()[2]) {
73	$image = $this->runResize($image, $fit, (int) $width, (int) $height);
74	}
75
76	return $image;
77	}
78
79	/**
80	* Resolve width.
81	*
82	* @return int\|null The resolved width.
83	*/
84	public function getWidth()
85	{
86	if (!is_numeric($this->w)) {
87	return;
88	}
89
90	if ($this->w <= 0) {
91	return;
92	}
93
94	return (int) $this->w;
95	}
96
97	/**
98	* Resolve height.
99	*
100	* @return int\|null The resolved height.
101	*/
102	public function getHeight()
103	{
104	if (!is_numeric($this->h)) {
105	return;
106	}
107
108	if ($this->h <= 0) {
109	return;
110	}
111
112	return (int) $this->h;
113	}
114
115	/**
116	* Resolve fit.
117	*
118	* @return string The resolved fit.
119	*/
120	public function getFit()
121	{
122	if (null === $this->fit) {
123	return 'contain';
124	}
125
126	if (in_array($this->fit, ['contain', 'fill', 'max', 'stretch', 'fill-max'], true)) {
127	return $this->fit;
128	}
129
130	if (preg_match('/^(crop)(-top-left\|-top\|-top-right\|-left\|-center\|-right\|-bottom-left\|-bottom\|-bottom-right\|-[\d]{1,3}-[\d]{1,3}(?:-[\d]{1,3}(?:\.\d+)?)?)*$/', $this->fit)) {
131	return 'crop';
132	}
133
134	return 'contain';
135	}
136
137	/**
138	* Resolve the device pixel ratio.
139	*
140	* @return float The device pixel ratio.
141	*/
142	public function getDpr()
143	{
144	if (!is_numeric($this->dpr)) {
145	return 1.0;
146	}
147
148	if ($this->dpr < 0 or $this->dpr > 8) {
149	return 1.0;
150	}
151
152	return (float) $this->dpr;
153	}
154
155	/**
156	* Resolve missing image dimensions.
157	*
158	* @param Image $image The source image.
159	* @param int\|null $width The image width.
160	* @param int\|null $height The image height.
161	*
162	* @return int[] The resolved width and height.
163	*/
164	public function resolveMissingDimensions(Image $image, $width, $height)
165	{
166	if (is_null($width) and is_null($height)) {
167	$width = $image->width();
168	$height = $image->height();
169	}
170
171	if (is_null($width) \|\| is_null($height)) {
172	$size = (new \Intervention\Image\Size($image->width(), $image->height()))
173	->resize($width, $height, function ($constraint) {
174	$constraint->aspectRatio();
175	});
176
177	$width = $size->getWidth();
178	$height = $size->getHeight();
179	}
180
181	return [
182	(int) $width,
183	(int) $height,
184	];
185	}
186
187	/**
188	* Apply the device pixel ratio.
189	*
190	* @param int $width The target image width.
191	* @param int $height The target image height.
192	* @param float $dpr The device pixel ratio.
193	*
194	* @return int[] The modified width and height.
195	*/
196	public function applyDpr($width, $height, $dpr)
197	{
198	$width = $width * $dpr;
199	$height = $height * $dpr;
200
201	return [
202	(int) round($width),
203	(int) round($height),
204	];
205	}
206
207	/**
208	* Limit image size to maximum allowed image size.
209	*
210	* @param int $width The image width.
211	* @param int $height The image height.
212	*
213	* @return int[] The limited width and height.
214	*/
215	public function limitImageSize($width, $height)
216	{
217	if (null !== $this->maxImageSize) {
218	$imageSize = $width * $height;
219
220	if ($imageSize > $this->maxImageSize) {
221	$width = $width / sqrt($imageSize / $this->maxImageSize);
222	$height = $height / sqrt($imageSize / $this->maxImageSize);
223	}
224	}
225
226	return [
227	(int) $width,
228	(int) $height,
229	];
230	}
231
232	/**
233	* Perform resize image manipulation.
234	*
235	* @param Image $image The source image.
236	* @param string $fit The fit.
237	* @param int $width The width.
238	* @param int $height The height.
239	*
240	* @return Image The manipulated image.
241	*/
242	public function runResize(Image $image, $fit, $width, $height)
243	{
244	if ('contain' === $fit) {
245	return $this->runContainResize($image, $width, $height);
246	}
247
248	if ('fill' === $fit) {
249	return $this->runFillResize($image, $width, $height);
250	}
251
252	if ('fill-max' === $fit) {
253	return $this->runFillMaxResize($image, $width, $height);
254	}
255
256	if ('max' === $fit) {
257	return $this->runMaxResize($image, $width, $height);
258	}
259
260	if ('stretch' === $fit) {
261	return $this->runStretchResize($image, $width, $height);
262	}
263
264	if ('crop' === $fit) {
265	return $this->runCropResize($image, $width, $height);
266	}
267
268	return $image;
269	}
270
271	/**
272	* Perform contain resize image manipulation.
273	*
274	* @param Image $image The source image.
275	* @param int $width The width.
276	* @param int $height The height.
277	*
278	* @return Image The manipulated image.
279	*/
280	public function runContainResize(Image $image, $width, $height)
281	{
282	return $image->resize($width, $height, function ($constraint) {
283	$constraint->aspectRatio();
284	});
285	}
286
287	/**
288	* Perform max resize image manipulation.
289	*
290	* @param Image $image The source image.
291	* @param int $width The width.
292	* @param int $height The height.
293	*
294	* @return Image The manipulated image.
295	*/
296	public function runMaxResize(Image $image, $width, $height)
297	{
298	return $image->resize($width, $height, function ($constraint) {
299	$constraint->aspectRatio();
300	$constraint->upsize();
301	});
302	}
303
304	/**
305	* Perform fill resize image manipulation.
306	*
307	* @param Image $image The source image.
308	* @param int $width The width.
309	* @param int $height The height.
310	*
311	* @return Image The manipulated image.
312	*/
313	public function runFillResize($image, $width, $height)
314	{
315	$image = $this->runMaxResize($image, $width, $height);
316
317	return $image->resizeCanvas($width, $height, 'center');
318	}
319
320	/**
321	* Perform fill-max resize image manipulation.
322	*
323	* @param Image $image The source image.
324	* @param int $width The width.
325	* @param int $height The height.
326	*
327	* @return Image The manipulated image.
328	*/
329	public function runFillMaxResize(Image $image, $width, $height)
330	{
331	$image = $image->resize($width, $height, function ($constraint) {
332	$constraint->aspectRatio();
333	});
334
335	return $image->resizeCanvas($width, $height, 'center');
336	}
337
338	/**
339	* Perform stretch resize image manipulation.
340	*
341	* @param Image $image The source image.
342	* @param int $width The width.
343	* @param int $height The height.
344	*
345	* @return Image The manipulated image.
346	*/
347	public function runStretchResize(Image $image, $width, $height)
348	{
349	return $image->resize($width, $height);
350	}
351
352	/**
353	* Perform crop resize image manipulation.
354	*
355	* @param Image $image The source image.
356	* @param int $width The width.
357	* @param int $height The height.
358	*
359	* @return Image The manipulated image.
360	*/
361	public function runCropResize(Image $image, $width, $height)
362	{
363	list($resize_width, $resize_height) = $this->resolveCropResizeDimensions($image, $width, $height);
364
365	$zoom = $this->getCrop()[2];
366
367	$image->resize($resize_width * $zoom, $resize_height * $zoom, function ($constraint) {
368	$constraint->aspectRatio();
369	});
370
371	list($offset_x, $offset_y) = $this->resolveCropOffset($image, $width, $height);
372
373	return $image->crop($width, $height, $offset_x, $offset_y);
374	}
375
376	/**
377	* Resolve the crop resize dimensions.
378	*
379	* @param Image $image The source image.
380	* @param int $width The width.
381	* @param int $height The height.
382	*
383	* @return array The resize dimensions.
384	*/
385	public function resolveCropResizeDimensions(Image $image, $width, $height)
386	{
387	if ($height > $width * ($image->height() / $image->width())) {
388	return [$height * ($image->width() / $image->height()), $height];
389	}
390
391	return [$width, $width * ($image->height() / $image->width())];
392	}
393
394	/**
395	* Resolve the crop offset.
396	*
397	* @param Image $image The source image.
398	* @param int $width The width.
399	* @param int $height The height.
400	*
401	* @return array The crop offset.
402	*/
403	public function resolveCropOffset(Image $image, $width, $height)
404	{
405	list($offset_percentage_x, $offset_percentage_y) = $this->getCrop();
406
407	$offset_x = (int) (($image->width() * $offset_percentage_x / 100) - ($width / 2));
408	$offset_y = (int) (($image->height() * $offset_percentage_y / 100) - ($height / 2));
409
410	$max_offset_x = $image->width() - $width;
411	$max_offset_y = $image->height() - $height;
412
413	if ($offset_x < 0) {
414	$offset_x = 0;
415	}
416
417	if ($offset_y < 0) {
418	$offset_y = 0;
419	}
420
421	if ($offset_x > $max_offset_x) {
422	$offset_x = $max_offset_x;
423	}
424
425	if ($offset_y > $max_offset_y) {
426	$offset_y = $max_offset_y;
427	}
428
429	return [$offset_x, $offset_y];
430	}
431
432	/**
433	* Resolve crop with zoom.
434	*
435	* @return (float\|int)[] The resolved crop.
436	*
437	* @psalm-return array{0: int, 1: int, 2: float}
438	*/
439	public function getCrop()
440	{
441	$cropMethods = [
442	'crop-top-left' => [0, 0, 1.0],
443	'crop-top' => [50, 0, 1.0],
444	'crop-top-right' => [100, 0, 1.0],
445	'crop-left' => [0, 50, 1.0],
446	'crop-center' => [50, 50, 1.0],
447	'crop-right' => [100, 50, 1.0],
448	'crop-bottom-left' => [0, 100, 1.0],
449	'crop-bottom' => [50, 100, 1.0],
450	'crop-bottom-right' => [100, 100, 1.0],
451	];
452
453	if (null === $this->fit) {
454	return [50, 50, 1.0];
455	}
456
457	if (array_key_exists($this->fit, $cropMethods)) {
458	return $cropMethods[$this->fit];
459	}
460
461	if (preg_match('/^crop-([\d]{1,3})-([\d]{1,3})(?:-([\d]{1,3}(?:\.\d+)?))*$/', $this->fit, $matches)) {
462	$matches[3] = isset($matches[3]) ? $matches[3] : 1;
463
464	if ($matches[1] > 100 or $matches[2] > 100 or $matches[3] > 100) {
465	return [50, 50, 1.0];
466	}
467
468	return [
469	(int) $matches[1],
470	(int) $matches[2],
471	(float) $matches[3],
472	];
473	}
474
475	return [50, 50, 1.0];
476	}
477	}
478