wpfunnels / vendor / league / glide / src / Server.php

Server.php in WPFunnels – Funnel Builder for WooCommerce with Checkout & One Click Upsell 3.13.3, at vendor/league/glide/src/Server.php

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1	<?php
2
3	namespace League\Glide;
4
5	use Closure;
6	use InvalidArgumentException;
7	use League\Flysystem\FilesystemException as FilesystemV2Exception;
8	use League\Flysystem\FilesystemOperator;
9	use League\Glide\Api\ApiInterface;
10	use League\Glide\Filesystem\FileNotFoundException;
11	use League\Glide\Filesystem\FilesystemException;
12	use League\Glide\Responses\ResponseFactoryInterface;
13
14	class Server
15	{
16	/**
17	* Source file system.
18	*
19	* @var FilesystemOperator
20	*/
21	protected $source;
22
23	/**
24	* Source path prefix.
25	*
26	* @var string
27	*/
28	protected $sourcePathPrefix;
29
30	/**
31	* Cache file system.
32	*
33	* @var FilesystemOperator
34	*/
35	protected $cache;
36
37	/**
38	* Cache path prefix.
39	*
40	* @var string
41	*/
42	protected $cachePathPrefix;
43
44	/**
45	* Temporary EXIF data directory.
46	*
47	* @var string
48	*/
49	protected $tempDir;
50
51	/**
52	* Whether to group cache in folders.
53	*
54	* @var bool
55	*/
56	protected $groupCacheInFolders = true;
57
58	/**
59	* Whether to cache with file extensions.
60	*
61	* @var bool
62	*/
63	protected $cacheWithFileExtensions = false;
64
65	/**
66	* Image manipulation API.
67	*
68	* @var ApiInterface
69	*/
70	protected $api;
71
72	/**
73	* Response factory.
74	*
75	* @var ResponseFactoryInterface\|null
76	*/
77	protected $responseFactory;
78
79	/**
80	* Base URL.
81	*
82	* @var string
83	*/
84	protected $baseUrl;
85
86	/**
87	* Default image manipulations.
88	*
89	* @var array
90	*/
91	protected $defaults = [];
92
93	/**
94	* Preset image manipulations.
95	*
96	* @var array
97	*/
98	protected $presets = [];
99
100	/**
101	* Custom cache path callable.
102	*
103	* @var \Closure\|null
104	*/
105	protected $cachePathCallable;
106
107	/**
108	* Create Server instance.
109	*
110	* @param FilesystemOperator $source Source file system.
111	* @param FilesystemOperator $cache Cache file system.
112	* @param ApiInterface $api Image manipulation API.
113	*/
114	public function __construct(FilesystemOperator $source, FilesystemOperator $cache, ApiInterface $api)
115	{
116	$this->setSource($source);
117	$this->setCache($cache);
118	$this->setApi($api);
119	$this->tempDir = sys_get_temp_dir();
120	}
121
122	/**
123	* Set source file system.
124	*
125	* @param FilesystemOperator $source Source file system.
126	*
127	* @return void
128	*/
129	public function setSource(FilesystemOperator $source)
130	{
131	$this->source = $source;
132	}
133
134	/**
135	* Get source file system.
136	*
137	* @return FilesystemOperator Source file system.
138	*/
139	public function getSource()
140	{
141	return $this->source;
142	}
143
144	/**
145	* Set source path prefix.
146	*
147	* @param string $sourcePathPrefix Source path prefix.
148	*
149	* @return void
150	*/
151	public function setSourcePathPrefix($sourcePathPrefix)
152	{
153	$this->sourcePathPrefix = trim($sourcePathPrefix, '/');
154	}
155
156	/**
157	* Get source path prefix.
158	*
159	* @return string Source path prefix.
160	*/
161	public function getSourcePathPrefix()
162	{
163	return $this->sourcePathPrefix;
164	}
165
166	/**
167	* Get source path.
168	*
169	* @param string $path Image path.
170	*
171	* @return string The source path.
172	*
173	* @throws FileNotFoundException
174	*/
175	public function getSourcePath($path)
176	{
177	$path = trim($path, '/');
178
179	$baseUrl = $this->baseUrl.'/';
180
181	if (substr($path, 0, strlen($baseUrl)) === $baseUrl) {
182	$path = trim(substr($path, strlen($baseUrl)), '/');
183	}
184
185	if ('' === $path) {
186	throw new FileNotFoundException('Image path missing.');
187	}
188
189	if ($this->sourcePathPrefix) {
190	$path = $this->sourcePathPrefix.'/'.$path;
191	}
192
193	return rawurldecode($path);
194	}
195
196	/**
197	* Check if a source file exists.
198	*
199	* @param string $path Image path.
200	*
201	* @return bool Whether the source file exists.
202	*/
203	public function sourceFileExists($path)
204	{
205	try {
206	return $this->source->fileExists($this->getSourcePath($path));
207	} catch (FilesystemV2Exception $exception) {
208	return false;
209	}
210	}
211
212	/**
213	* Set base URL.
214	*
215	* @param string $baseUrl Base URL.
216	*
217	* @return void
218	*/
219	public function setBaseUrl($baseUrl)
220	{
221	$this->baseUrl = trim($baseUrl, '/');
222	}
223
224	/**
225	* Get base URL.
226	*
227	* @return string Base URL.
228	*/
229	public function getBaseUrl()
230	{
231	return $this->baseUrl;
232	}
233
234	/**
235	* Set cache file system.
236	*
237	* @param FilesystemOperator $cache Cache file system.
238	*
239	* @return void
240	*/
241	public function setCache(FilesystemOperator $cache)
242	{
243	$this->cache = $cache;
244	}
245
246	/**
247	* Get cache file system.
248	*
249	* @return FilesystemOperator Cache file system.
250	*/
251	public function getCache()
252	{
253	return $this->cache;
254	}
255
256	/**
257	* Set cache path prefix.
258	*
259	* @param string $cachePathPrefix Cache path prefix.
260	*
261	* @return void
262	*/
263	public function setCachePathPrefix($cachePathPrefix)
264	{
265	$this->cachePathPrefix = trim($cachePathPrefix, '/');
266	}
267
268	/**
269	* Get cache path prefix.
270	*
271	* @return string Cache path prefix.
272	*/
273	public function getCachePathPrefix()
274	{
275	return $this->cachePathPrefix;
276	}
277
278	/**
279	* Get temporary EXIF data directory.
280	*
281	* @return string
282	*/
283	public function getTempDir()
284	{
285	return $this->tempDir;
286	}
287
288	/**
289	* Set temporary EXIF data directory. This directory must be a local path and exists on the filesystem.
290	*
291	* @param string $tempDir
292	*
293	* @return void
294	*
295	* @throws InvalidArgumentException
296	*/
297	public function setTempDir($tempDir)
298	{
299	if (!$tempDir \|\| !is_dir($tempDir)) {
300	throw new InvalidArgumentException(sprintf('Invalid temp dir provided: "%s" does not exist.', $tempDir));
301	}
302
303	$this->tempDir = rtrim($tempDir, DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR;
304	}
305
306	/**
307	* Set the group cache in folders setting.
308	*
309	* @param bool $groupCacheInFolders Whether to group cache in folders.
310	*
311	* @return void
312	*/
313	public function setGroupCacheInFolders($groupCacheInFolders)
314	{
315	$this->groupCacheInFolders = $groupCacheInFolders;
316	}
317
318	/**
319	* Get the group cache in folders setting.
320	*
321	* @return bool Whether to group cache in folders.
322	*/
323	public function getGroupCacheInFolders()
324	{
325	return $this->groupCacheInFolders;
326	}
327
328	/**
329	* Set the cache with file extensions setting.
330	*
331	* @param bool $cacheWithFileExtensions Whether to cache with file extensions.
332	*
333	* @return void
334	*/
335	public function setCacheWithFileExtensions($cacheWithFileExtensions)
336	{
337	$this->cacheWithFileExtensions = $cacheWithFileExtensions;
338	}
339
340	/**
341	* Get the cache with file extensions setting.
342	*
343	* @return bool Whether to cache with file extensions.
344	*/
345	public function getCacheWithFileExtensions()
346	{
347	return $this->cacheWithFileExtensions;
348	}
349
350	/**
351	* Set a custom cachePathCallable.
352	*
353	* @param \Closure\|null $cachePathCallable The custom cache path callable. It receives the same arguments as @see getCachePath
354	*/
355	public function setCachePathCallable(?Closure $cachePathCallable)
356	{
357	$this->cachePathCallable = $cachePathCallable;
358	}
359
360	/**
361	* Gets the custom cachePathCallable.
362	*
363	* @return \Closure\|null The custom cache path callable. It receives the same arguments as @see getCachePath
364	*/
365	public function getCachePathCallable()
366	{
367	return $this->cachePathCallable;
368	}
369
370	/**
371	* Get cache path.
372	*
373	* @param string $path Image path.
374	* @param array $params Image manipulation params.
375	*
376	* @return string Cache path.
377	*
378	* @throws FileNotFoundException
379	*/
380	public function getCachePath($path, array $params = [])
381	{
382	$customCallable = $this->getCachePathCallable();
383	if (null !== $customCallable) {
384	$boundCallable = Closure::bind($customCallable, $this, static::class);
385
386	return $boundCallable($path, $params);
387	}
388
389	$sourcePath = $this->getSourcePath($path);
390
391	if ($this->sourcePathPrefix) {
392	$sourcePath = substr($sourcePath, strlen($this->sourcePathPrefix) + 1);
393	}
394
395	$params = $this->getAllParams($params);
396	unset($params['s'], $params['p']);
397	ksort($params);
398
399	$cachedPath = md5($sourcePath.'?'.http_build_query($params));
400
401	if ($this->groupCacheInFolders) {
402	$cachedPath = $sourcePath.'/'.$cachedPath;
403	}
404
405	if ($this->cachePathPrefix) {
406	$cachedPath = $this->cachePathPrefix.'/'.$cachedPath;
407	}
408
409	if ($this->cacheWithFileExtensions) {
410	$ext = (isset($params['fm']) ? $params['fm'] : pathinfo($path)['extension']);
411	$ext = ('pjpg' === $ext) ? 'jpg' : $ext;
412	$cachedPath .= '.'.$ext;
413	}
414
415	return $cachedPath;
416	}
417
418	/**
419	* Check if a cache file exists.
420	*
421	* @param string $path Image path.
422	* @param array $params Image manipulation params.
423	*
424	* @return bool Whether the cache file exists.
425	*/
426	public function cacheFileExists($path, array $params)
427	{
428	try {
429	return $this->cache->fileExists(
430	$this->getCachePath($path, $params)
431	);
432	} catch (FilesystemV2Exception $exception) {
433	return false;
434	}
435	}
436
437	/**
438	* Delete cached manipulations for an image.
439	*
440	* @param string $path Image path.
441	*
442	* @return bool Whether the delete succeeded.
443	*/
444	public function deleteCache($path)
445	{
446	if (!$this->groupCacheInFolders) {
447	throw new InvalidArgumentException('Deleting cached image manipulations is not possible when grouping cache into folders is disabled.');
448	}
449
450	try {
451	$this->cache->deleteDirectory(
452	dirname($this->getCachePath($path))
453	);
454
455	return true;
456	} catch (FilesystemV2Exception $exception) {
457	return false;
458	}
459	}
460
461	/**
462	* Set image manipulation API.
463	*
464	* @param ApiInterface $api Image manipulation API.
465	*
466	* @return void
467	*/
468	public function setApi(ApiInterface $api)
469	{
470	$this->api = $api;
471	}
472
473	/**
474	* Get image manipulation API.
475	*
476	* @return ApiInterface Image manipulation API.
477	*/
478	public function getApi()
479	{
480	return $this->api;
481	}
482
483	/**
484	* Set default image manipulations.
485	*
486	* @param array $defaults Default image manipulations.
487	*
488	* @return void
489	*/
490	public function setDefaults(array $defaults)
491	{
492	$this->defaults = $defaults;
493	}
494
495	/**
496	* Get default image manipulations.
497	*
498	* @return array Default image manipulations.
499	*/
500	public function getDefaults()
501	{
502	return $this->defaults;
503	}
504
505	/**
506	* Set preset image manipulations.
507	*
508	* @param array $presets Preset image manipulations.
509	*
510	* @return void
511	*/
512	public function setPresets(array $presets)
513	{
514	$this->presets = $presets;
515	}
516
517	/**
518	* Get preset image manipulations.
519	*
520	* @return array Preset image manipulations.
521	*/
522	public function getPresets()
523	{
524	return $this->presets;
525	}
526
527	/**
528	* Get all image manipulations params, including defaults and presets.
529	*
530	* @param array $params Image manipulation params.
531	*
532	* @return array All image manipulation params.
533	*/
534	public function getAllParams(array $params)
535	{
536	$all = $this->defaults;
537
538	if (isset($params['p'])) {
539	foreach (explode(',', $params['p']) as $preset) {
540	if (isset($this->presets[$preset])) {
541	$all = array_merge($all, $this->presets[$preset]);
542	}
543	}
544	}
545
546	return array_merge($all, $params);
547	}
548
549	/**
550	* Set response factory.
551	*
552	* @param ResponseFactoryInterface\|null $responseFactory Response factory.
553	*
554	* @return void
555	*/
556	public function setResponseFactory(?ResponseFactoryInterface $responseFactory = null)
557	{
558	$this->responseFactory = $responseFactory;
559	}
560
561	/**
562	* Get response factory.
563	*
564	* @return ResponseFactoryInterface\|null Response factory.
565	*/
566	public function getResponseFactory()
567	{
568	return $this->responseFactory;
569	}
570
571	/**
572	* Generate and return image response.
573	*
574	* @param string $path Image path.
575	* @param array $params Image manipulation params.
576	*
577	* @return mixed Image response.
578	*
579	* @throws InvalidArgumentException
580	* @throws FileNotFoundException
581	* @throws FilesystemException
582	*/
583	public function getImageResponse($path, array $params)
584	{
585	if (is_null($this->responseFactory)) {
586	throw new InvalidArgumentException('Unable to get image response, no response factory defined.');
587	}
588
589	$path = $this->makeImage($path, $params);
590
591	return $this->responseFactory->create($this->cache, $path);
592	}
593
594	/**
595	* Generate and return Base64 encoded image.
596	*
597	* @param string $path Image path.
598	* @param array $params Image manipulation params.
599	*
600	* @return string Base64 encoded image.
601	*
602	* @throws FileNotFoundException
603	* @throws FilesystemException
604	*/
605	public function getImageAsBase64($path, array $params)
606	{
607	$path = $this->makeImage($path, $params);
608
609	try {
610	$source = $this->cache->read($path);
611
612	return 'data:'.$this->cache->mimeType($path).';base64,'.base64_encode($source);
613	} catch (FilesystemV2Exception $exception) {
614	throw new FilesystemException('Could not read the image `'.$path.'`.');
615	}
616	}
617
618	/**
619	* Generate and output image.
620	*
621	* @param string $path Image path.
622	* @param array $params Image manipulation params.
623	*
624	* @throws InvalidArgumentException
625	* @throws FileNotFoundException
626	* @throws FilesystemException
627	*
628	* @return void
629	*/
630	public function outputImage($path, array $params)
631	{
632	$path = $this->makeImage($path, $params);
633
634	try {
635	header('Content-Type:'.$this->cache->mimeType($path));
636	header('Content-Length:'.$this->cache->fileSize($path));
637	header('Cache-Control:'.'max-age=31536000, public');
638	header('Expires:'.date_create('+1 years')->format('D, d M Y H:i:s').' GMT');
639
640	$stream = $this->cache->readStream($path);
641
642	if (0 !== ftell($stream)) {
643	rewind($stream);
644	}
645	fpassthru($stream);
646	fclose($stream);
647	} catch (FilesystemV2Exception $exception) {
648	throw new FilesystemException('Could not read the image `'.$path.'`.');
649	}
650	}
651
652	/**
653	* Generate manipulated image.
654	*
655	* @param string $path Image path.
656	* @param array $params Image manipulation params.
657	*
658	* @return string Cache path.
659	*
660	* @throws FileNotFoundException
661	* @throws FilesystemException
662	*/
663	public function makeImage($path, array $params)
664	{
665	$sourcePath = $this->getSourcePath($path);
666	$cachedPath = $this->getCachePath($path, $params);
667
668	if (true === $this->cacheFileExists($path, $params)) {
669	return $cachedPath;
670	}
671
672	if (false === $this->sourceFileExists($path)) {
673	throw new FileNotFoundException('Could not find the image `'.$sourcePath.'`.');
674	}
675
676	try {
677	$source = $this->source->read(
678	$sourcePath
679	);
680	} catch (FilesystemV2Exception $exception) {
681	throw new FilesystemException('Could not read the image `'.$sourcePath.'`.');
682	}
683
684	// We need to write the image to the local disk before
685	// doing any manipulations. This is because EXIF data
686	// can only be read from an actual file.
687	$tmp = tempnam($this->tempDir, 'Glide');
688
689	if (false === file_put_contents($tmp, $source)) {
690	throw new FilesystemException('Unable to write temp file for `'.$sourcePath.'`.');
691	}
692
693	try {
694	$this->cache->write(
695	$cachedPath,
696	$this->api->run($tmp, $this->getAllParams($params))
697	);
698	} catch (FilesystemV2Exception $exception) {
699	throw new FilesystemException('Could not write the image `'.$cachedPath.'`.', 0, $exception);
700	} finally {
701	unlink($tmp);
702	}
703
704	return $cachedPath;
705	}
706	}
707