Passed
Push — mp4-info ( 000e6f )
by Arnaud
04:50
created

Asset::getVideo()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 7
Code Lines 3

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 2
eloc 3
c 1
b 0
f 0
nc 2
nop 0
dl 0
loc 7
rs 10
1
<?php
2
3
declare(strict_types=1);
4
5
/*
6
 * This file is part of Cecil.
7
 *
8
 * Copyright (c) Arnaud Ligny <[email protected]>
9
 *
10
 * For the full copyright and license information, please view the LICENSE
11
 * file that was distributed with this source code.
12
 */
13
14
namespace Cecil\Assets;
15
16
use Cecil\Assets\Image\Optimizer;
17
use Cecil\Builder;
18
use Cecil\Collection\Page\Page;
19
use Cecil\Config;
20
use Cecil\Exception\RuntimeException;
21
use Cecil\Util;
22
use Intervention\Image\ImageManagerStatic as ImageManager;
23
use MatthiasMullie\Minify;
24
use ScssPhp\ScssPhp\Compiler;
25
use wapmorgan\Mp3Info\Mp3Info;
26
27
class Asset implements \ArrayAccess
28
{
29
    /** @var Builder */
30
    protected $builder;
31
32
    /** @var Config */
33
    protected $config;
34
35
    /** @var array */
36
    protected $data = [];
37
38
    /** @var bool */
39
    protected $fingerprinted = false;
40
41
    /** @var bool */
42
    protected $compiled = false;
43
44
    /** @var bool */
45
    protected $minified = false;
46
47
    /** @var bool */
48
    protected $optimize = false;
49
    /** @var bool */
50
    protected $optimized = false;
51
52
    /** @var bool */
53
    protected $ignore_missing = false;
54
55
    /**
56
     * Creates an Asset from a file path, an array of files path or an URL.
57
     *
58
     * @param Builder      $builder
59
     * @param string|array $paths
60
     * @param array|null   $options e.g.: ['fingerprint' => true, 'minify' => true, 'filename' => '', 'ignore_missing' => false]
61
     *
62
     * @throws RuntimeException
63
     */
64
    public function __construct(Builder $builder, $paths, array $options = null)
65
    {
66
        $this->builder = $builder;
67
        $this->config = $builder->getConfig();
68
        $paths = \is_array($paths) ? $paths : [$paths];
69
        array_walk($paths, function ($path) {
70
            if (!\is_string($path)) {
71
                throw new RuntimeException(sprintf('The path to an asset must be a string (%s given).', \gettype($path)));
72
            }
73
            if (empty($path)) {
74
                throw new RuntimeException('The path to an asset can\'t be empty.');
75
            }
76
            if (substr($path, 0, 2) == '..') {
77
                throw new RuntimeException(sprintf('The path to asset "%s" is wrong: it must be directly relative to "assets" or "static" directory, or a remote URL.', $path));
78
            }
79
        });
80
        $this->data = [
81
            'file'           => '',    // absolute file path
82
            'files'          => [],    // array of files path (if bundle)
83
            'filename'       => '',    // filename
84
            'path_source'    => '',    // public path to the file, before transformations
85
            'path'           => '',    // public path to the file, after transformations
86
            'url'            => null,  // URL of a remote image
87
            'missing'        => false, // if file not found, but missing ollowed 'missing' is true
88
            'ext'            => '',    // file extension
89
            'type'           => '',    // file type (e.g.: image, audio, video, etc.)
90
            'subtype'        => '',    // file media type (e.g.: image/png, audio/mp3, etc.)
91
            'size'           => 0,     // file size (in bytes)
92
            'content_source' => '',    // file content, before transformations
93
            'content'        => '',    // file content, after transformations
94
            'width'          => 0,     // width (in pixels) in case of an image
95
            'height'         => 0,     // height (in pixels) in case of an image
96
            'exif'           => [],    // exif data
97
        ];
98
99
        // handles options
100
        $fingerprint = (bool) $this->config->get('assets.fingerprint.enabled');
101
        $minify = (bool) $this->config->get('assets.minify.enabled');
102
        $optimize = (bool) $this->config->get('assets.images.optimize.enabled');
103
        $filename = '';
104
        $ignore_missing = false;
105
        $remote_fallback = null;
106
        $force_slash = true;
107
        extract(\is_array($options) ? $options : [], EXTR_IF_EXISTS);
108
        $this->ignore_missing = $ignore_missing;
109
110
        // fill data array with file(s) informations
111
        $cache = new Cache($this->builder, (string) $this->builder->getConfig()->get('cache.assets.dir'));
112
        $cacheKey = sprintf('%s__%s', implode('_', $paths), $this->builder->getVersion());
113
        if (!$cache->has($cacheKey)) {
114
            $pathsCount = \count($paths);
115
            $file = [];
116
            for ($i = 0; $i < $pathsCount; $i++) {
117
                // loads file(s)
118
                $file[$i] = $this->loadFile($paths[$i], $ignore_missing, $remote_fallback, $force_slash);
119
                // bundle: same type/ext only
120
                if ($i > 0) {
121
                    if ($file[$i]['type'] != $file[$i - 1]['type']) {
122
                        throw new RuntimeException(sprintf('Asset bundle type error (%s != %s).', $file[$i]['type'], $file[$i - 1]['type']));
123
                    }
124
                    if ($file[$i]['ext'] != $file[$i - 1]['ext']) {
125
                        throw new RuntimeException(sprintf('Asset bundle extension error (%s != %s).', $file[$i]['ext'], $file[$i - 1]['ext']));
126
                    }
127
                }
128
                // missing allowed = empty path
129
                if ($file[$i]['missing']) {
130
                    $this->data['missing'] = true;
131
                    $this->data['path'] = $file[$i]['path'];
132
133
                    continue;
134
                }
135
                // set data
136
                $this->data['size'] += $file[$i]['size'];
137
                $this->data['content_source'] .= $file[$i]['content'];
138
                $this->data['content'] .= $file[$i]['content'];
139
                if ($i == 0) {
140
                    $this->data['file'] = $file[$i]['filepath'];
141
                    $this->data['filename'] = $file[$i]['path'];
142
                    $this->data['path_source'] = $file[$i]['path'];
143
                    $this->data['path'] = $file[$i]['path'];
144
                    if (!empty($filename)) { /** @phpstan-ignore-line */
145
                        $this->data['path'] = '/' . ltrim($filename, '/');
146
                    }
147
                    $this->data['url'] = $file[$i]['url'];
148
                    $this->data['ext'] = $file[$i]['ext'];
149
                    $this->data['type'] = $file[$i]['type'];
150
                    $this->data['subtype'] = $file[$i]['subtype'];
151
                    if ($this->data['type'] == 'image') {
152
                        $this->data['width'] = $this->getWidth();
153
                        $this->data['height'] = $this->getHeight();
154
                        if ($this->data['subtype'] == 'jpeg') {
155
                            $this->data['exif'] = Util\File::readExif($file[$i]['filepath']);
156
                        }
157
                    }
158
                }
159
                // bundle files path
160
                $this->data['files'][] = $file[$i]['filepath'];
161
            }
162
            // bundle: define path
163
            if ($pathsCount > 1 && empty($filename)) { /** @phpstan-ignore-line */
164
                switch ($this->data['ext']) {
165
                    case 'scss':
166
                    case 'css':
167
                        $this->data['path'] = '/styles.' . $file[0]['ext'];
168
                        break;
169
                    case 'js':
170
                        $this->data['path'] = '/scripts.' . $file[0]['ext'];
171
                        break;
172
                    default:
173
                        throw new RuntimeException(sprintf('Asset bundle supports "%s" files only.', '.scss, .css and .js'));
174
                }
175
            }
176
            $cache->set($cacheKey, $this->data);
177
        }
178
        $this->data = $cache->get($cacheKey);
179
180
        // fingerprinting
181
        if ($fingerprint) {
182
            $this->fingerprint();
183
        }
184
        // compiling (Sass files)
185
        if ((bool) $this->config->get('assets.compile.enabled')) {
186
            $this->compile();
187
        }
188
        // minifying (CSS and JavScript files)
189
        if ($minify) {
190
            $this->minify();
191
        }
192
        // optimizing (images files)
193
        if ($optimize) {
194
            $this->optimize = true;
195
        }
196
    }
197
198
    /**
199
     * Returns path.
200
     *
201
     * @throws RuntimeException
202
     */
203
    public function __toString(): string
204
    {
205
        try {
206
            $this->save();
207
        } catch (\Exception $e) {
208
            $this->builder->getLogger()->error($e->getMessage());
209
        }
210
211
        if ($this->isImageInCdn()) {
212
            return $this->buildImageCdnUrl();
213
        }
214
215
        if ($this->builder->getConfig()->get('canonicalurl')) {
216
            return (string) new Url($this->builder, $this->data['path'], ['canonical' => true]);
217
        }
218
219
        return $this->data['path'];
220
    }
221
222
    /**
223
     * Fingerprints a file.
224
     */
225
    public function fingerprint(): self
226
    {
227
        if ($this->fingerprinted) {
228
            return $this;
229
        }
230
231
        $fingerprint = hash('md5', $this->data['content_source']);
232
        $this->data['path'] = preg_replace(
233
            '/\.' . $this->data['ext'] . '$/m',
234
            ".$fingerprint." . $this->data['ext'],
235
            $this->data['path']
236
        );
237
238
        $this->fingerprinted = true;
239
240
        return $this;
241
    }
242
243
    /**
244
     * Compiles a SCSS.
245
     *
246
     * @throws RuntimeException
247
     */
248
    public function compile(): self
249
    {
250
        if ($this->compiled) {
251
            return $this;
252
        }
253
254
        if ($this->data['ext'] != 'scss') {
255
            return $this;
256
        }
257
258
        $cache = new Cache($this->builder, (string) $this->builder->getConfig()->get('cache.assets.dir'));
259
        $cacheKey = $cache->createKeyFromAsset($this, ['compiled']);
260
        if (!$cache->has($cacheKey)) {
261
            $scssPhp = new Compiler();
262
            $importDir = [];
263
            $importDir[] = Util::joinPath($this->config->getStaticPath());
264
            $importDir[] = Util::joinPath($this->config->getAssetsPath());
265
            $scssDir = $this->config->get('assets.compile.import') ?? [];
266
            $themes = $this->config->getTheme() ?? [];
267
            foreach ($scssDir as $dir) {
268
                $importDir[] = Util::joinPath($this->config->getStaticPath(), $dir);
269
                $importDir[] = Util::joinPath($this->config->getAssetsPath(), $dir);
270
                $importDir[] = Util::joinPath(\dirname($this->data['file']), $dir);
271
                foreach ($themes as $theme) {
272
                    $importDir[] = Util::joinPath($this->config->getThemeDirPath($theme, "static/$dir"));
273
                    $importDir[] = Util::joinPath($this->config->getThemeDirPath($theme, "assets/$dir"));
274
                }
275
            }
276
            $scssPhp->setImportPaths(array_unique($importDir));
277
            // source map
278
            if ($this->builder->isDebug() && (bool) $this->config->get('assets.compile.sourcemap')) {
279
                $importDir = [];
280
                $assetDir = (string) $this->config->get('assets.dir');
281
                $assetDirPos = strrpos($this->data['file'], DIRECTORY_SEPARATOR . $assetDir . DIRECTORY_SEPARATOR);
282
                $fileRelPath = substr($this->data['file'], $assetDirPos + 8);
283
                $filePath = Util::joinFile($this->config->getOutputPath(), $fileRelPath);
284
                $importDir[] = \dirname($filePath);
285
                foreach ($scssDir as $dir) {
286
                    $importDir[] = Util::joinFile($this->config->getOutputPath(), $dir);
287
                }
288
                $scssPhp->setImportPaths(array_unique($importDir));
289
                $scssPhp->setSourceMap(Compiler::SOURCE_MAP_INLINE);
290
                $scssPhp->setSourceMapOptions([
291
                    'sourceMapBasepath' => Util::joinPath($this->config->getOutputPath()),
292
                    'sourceRoot'        => '/',
293
                ]);
294
            }
295
            // output style
296
            $outputStyles = ['expanded', 'compressed'];
297
            $outputStyle = strtolower((string) $this->config->get('assets.compile.style'));
298
            if (!\in_array($outputStyle, $outputStyles)) {
299
                throw new RuntimeException(sprintf('Scss output style "%s" doesn\'t exists.', $outputStyle));
300
            }
301
            $scssPhp->setOutputStyle($outputStyle);
302
            // variables
303
            $variables = $this->config->get('assets.compile.variables') ?? [];
304
            if (!empty($variables)) {
305
                $variables = array_map('ScssPhp\ScssPhp\ValueConverter::parseValue', $variables);
306
                $scssPhp->replaceVariables($variables);
307
            }
308
            // update data
309
            $this->data['path'] = preg_replace('/sass|scss/m', 'css', $this->data['path']);
310
            $this->data['ext'] = 'css';
311
            $this->data['type'] = 'text';
312
            $this->data['subtype'] = 'text/css';
313
            $this->data['content'] = $scssPhp->compileString($this->data['content'])->getCss();
314
            $this->data['size'] = \strlen($this->data['content']);
315
            $this->compiled = true;
316
            $cache->set($cacheKey, $this->data);
317
        }
318
        $this->data = $cache->get($cacheKey);
319
320
        return $this;
321
    }
322
323
    /**
324
     * Minifying a CSS or a JS.
325
     *
326
     * @throws RuntimeException
327
     */
328
    public function minify(): self
329
    {
330
        // disable minify to preserve inline source map
331
        if ($this->builder->isDebug() && (bool) $this->config->get('assets.compile.sourcemap')) {
332
            return $this;
333
        }
334
335
        if ($this->minified) {
336
            return $this;
337
        }
338
339
        if ($this->data['ext'] == 'scss') {
340
            $this->compile();
341
        }
342
343
        if ($this->data['ext'] != 'css' && $this->data['ext'] != 'js') {
344
            return $this;
345
        }
346
347
        if (substr($this->data['path'], -8) == '.min.css' || substr($this->data['path'], -7) == '.min.js') {
348
            $this->minified;
349
350
            return $this;
351
        }
352
353
        $cache = new Cache($this->builder, (string) $this->builder->getConfig()->get('cache.assets.dir'));
354
        $cacheKey = $cache->createKeyFromAsset($this, ['minified']);
355
        if (!$cache->has($cacheKey)) {
356
            switch ($this->data['ext']) {
357
                case 'css':
358
                    $minifier = new Minify\CSS($this->data['content']);
359
                    break;
360
                case 'js':
361
                    $minifier = new Minify\JS($this->data['content']);
362
                    break;
363
                default:
364
                    throw new RuntimeException(sprintf('Not able to minify "%s"', $this->data['path']));
365
            }
366
            $this->data['path'] = preg_replace(
367
                '/\.' . $this->data['ext'] . '$/m',
368
                '.min.' . $this->data['ext'],
369
                $this->data['path']
370
            );
371
            $this->data['content'] = $minifier->minify();
372
            $this->data['size'] = \strlen($this->data['content']);
373
            $this->minified = true;
374
            $cache->set($cacheKey, $this->data);
375
        }
376
        $this->data = $cache->get($cacheKey);
377
378
        return $this;
379
    }
380
381
    /**
382
     * Optimizing an image.
383
     */
384
    public function optimize(string $filepath): self
385
    {
386
        if ($this->data['type'] != 'image') {
387
            return $this;
388
        }
389
390
        $quality = $this->config->get('assets.images.quality') ?? 75;
391
        $cache = new Cache($this->builder, (string) $this->builder->getConfig()->get('cache.assets.dir'));
392
        $tags = ["q$quality", 'optimized'];
393
        if ($this->data['width']) {
394
            array_unshift($tags, "{$this->data['width']}x");
395
        }
396
        $cacheKey = $cache->createKeyFromAsset($this, $tags);
397
        if (!$cache->has($cacheKey)) {
398
            $message = $this->data['path'];
399
            $sizeBefore = filesize($filepath);
400
            Optimizer::create($quality)->optimize($filepath);
401
            $sizeAfter = filesize($filepath);
402
            if ($sizeAfter < $sizeBefore) {
403
                $message = sprintf(
404
                    '%s (%s Ko -> %s Ko)',
405
                    $message,
406
                    ceil($sizeBefore / 1000),
407
                    ceil($sizeAfter / 1000)
408
                );
409
            }
410
            $this->data['content'] = Util\File::fileGetContents($filepath);
411
            $this->data['size'] = $sizeAfter;
412
            $cache->set($cacheKey, $this->data);
413
            $this->builder->getLogger()->debug(sprintf('Asset "%s" optimized', $message));
414
        }
415
        $this->data = $cache->get($cacheKey);
416
        $this->optimized = true;
417
418
        return $this;
419
    }
420
421
    /**
422
     * Resizes an image with a new $width.
423
     *
424
     * @throws RuntimeException
425
     */
426
    public function resize(int $width): self
427
    {
428
        if ($this->data['missing']) {
429
            throw new RuntimeException(sprintf('Not able to resize "%s": file not found', $this->data['path']));
430
        }
431
        if ($this->data['type'] != 'image') {
432
            throw new RuntimeException(sprintf('Not able to resize "%s": not an image', $this->data['path']));
433
        }
434
        if ($width >= $this->data['width']) {
435
            return $this;
436
        }
437
438
        $assetResized = clone $this;
439
        $assetResized->data['width'] = $width;
440
441
        if ($this->isImageInCdn()) {
442
            return $assetResized; // returns the asset with the new width only: CDN do the rest of the job
443
        }
444
445
        $quality = $this->config->get('assets.images.quality');
446
        $cache = new Cache($this->builder, (string) $this->builder->getConfig()->get('cache.assets.dir'));
447
        $cacheKey = $cache->createKeyFromAsset($assetResized, ["{$width}x", "q$quality"]);
448
        if (!$cache->has($cacheKey)) {
449
            if ($assetResized->data['type'] !== 'image') {
450
                throw new RuntimeException(sprintf('Not able to resize "%s"', $assetResized->data['path']));
451
            }
452
            if (!\extension_loaded('gd')) {
453
                throw new RuntimeException('GD extension is required to use images resize.');
454
            }
455
456
            try {
457
                $img = ImageManager::make($assetResized->data['content_source'])->encode($assetResized->data['ext']);
458
                $img->resize($width, null, function (\Intervention\Image\Constraint $constraint) {
459
                    $constraint->aspectRatio();
460
                    $constraint->upsize();
461
                });
462
            } catch (\Exception $e) {
463
                throw new RuntimeException(sprintf('Not able to resize image "%s": %s', $assetResized->data['path'], $e->getMessage()));
464
            }
465
            $assetResized->data['path'] = '/' . Util::joinPath(
466
                (string) $this->config->get('assets.target'),
467
                (string) $this->config->get('assets.images.resize.dir'),
468
                (string) $width,
469
                $assetResized->data['path']
470
            );
471
472
            try {
473
                if ($assetResized->data['subtype'] == 'image/jpeg') {
474
                    $img->interlace();
475
                }
476
                $assetResized->data['content'] = (string) $img->encode($assetResized->data['ext'], $quality);
477
                $img->destroy();
478
                $assetResized->data['height'] = $assetResized->getHeight();
479
                $assetResized->data['size'] = \strlen($assetResized->data['content']);
480
            } catch (\Exception $e) {
481
                throw new RuntimeException(sprintf('Not able to encode image "%s": %s', $assetResized->data['path'], $e->getMessage()));
482
            }
483
484
            $cache->set($cacheKey, $assetResized->data);
485
        }
486
        $assetResized->data = $cache->get($cacheKey);
487
488
        return $assetResized;
489
    }
490
491
    /**
492
     * Converts an image asset to WebP format.
493
     *
494
     * @throws RuntimeException
495
     */
496
    public function webp(?int $quality = null): self
497
    {
498
        if ($this->data['type'] !== 'image') {
499
            throw new RuntimeException(sprintf('can\'t convert "%s" (%s) to WebP: it\'s not an image file.', $this->data['path'], $this->data['type']));
500
        }
501
502
        if ($quality === null) {
503
            $quality = (int) $this->config->get('assets.images.quality') ?? 75;
504
        }
505
506
        $assetWebp = clone $this;
507
        $format = 'webp';
508
        $assetWebp['ext'] = $format;
509
510
        if ($this->isImageInCdn()) {
511
            return $assetWebp; // returns the asset with the new extension ('webp') only: CDN do the rest of the job
512
        }
513
514
        $img = ImageManager::make($assetWebp['content']);
515
        $assetWebp['content'] = (string) $img->encode($format, $quality);
516
        $img->destroy();
517
        $assetWebp['path'] = preg_replace('/\.' . $this->data['ext'] . '$/m', ".$format", $this->data['path']);
518
        $assetWebp['subtype'] = "image/$format";
519
        $assetWebp['size'] = \strlen($assetWebp['content']);
0 ignored issues
show
Bug introduced by
It seems like $assetWebp['content'] can also be of type null; however, parameter $string of strlen() does only seem to accept string, maybe add an additional type check? ( Ignorable by Annotation )

If this is a false-positive, you can also ignore this issue in your code via the ignore-type  annotation

519
        $assetWebp['size'] = \strlen(/** @scrutinizer ignore-type */ $assetWebp['content']);
Loading history...
520
521
        return $assetWebp;
522
    }
523
524
    /**
525
     * Implements \ArrayAccess.
526
     */
527
    #[\ReturnTypeWillChange]
528
    public function offsetSet($offset, $value): void
529
    {
530
        if (!\is_null($offset)) {
531
            $this->data[$offset] = $value;
532
        }
533
    }
534
535
    /**
536
     * Implements \ArrayAccess.
537
     */
538
    #[\ReturnTypeWillChange]
539
    public function offsetExists($offset): bool
540
    {
541
        return isset($this->data[$offset]);
542
    }
543
544
    /**
545
     * Implements \ArrayAccess.
546
     */
547
    #[\ReturnTypeWillChange]
548
    public function offsetUnset($offset): void
549
    {
550
        unset($this->data[$offset]);
551
    }
552
553
    /**
554
     * Implements \ArrayAccess.
555
     */
556
    #[\ReturnTypeWillChange]
557
    public function offsetGet($offset)
558
    {
559
        return isset($this->data[$offset]) ? $this->data[$offset] : null;
560
    }
561
562
    /**
563
     * Hashing content of an asset with the specified algo, sha384 by default.
564
     * Used for SRI (Subresource Integrity).
565
     *
566
     * @see https://developer.mozilla.org/fr/docs/Web/Security/Subresource_Integrity
567
     */
568
    public function getIntegrity(string $algo = 'sha384'): string
569
    {
570
        return sprintf('%s-%s', $algo, base64_encode(hash($algo, $this->data['content'], true)));
571
    }
572
573
    /**
574
     * Returns MP3 file infos.
575
     *
576
     * @see https://github.com/wapmorgan/Mp3Info
577
     */
578
    public function getAudio(): Mp3Info
579
    {
580
        if ($this->data['type'] !== 'audio') {
581
            throw new RuntimeException(sprintf('Not able to get audio infos of "%s"', $this->data['path']));
582
        }
583
584
        return new Mp3Info($this->data['file']);
585
    }
586
587
    /**
588
     * Returns MP4 file infos.
589
     *
590
     * @see https://github.com/clwu88/php-read-mp4info
591
     */
592
    public function getVideo(): array
593
    {
594
        if ($this->data['type'] !== 'video') {
595
            throw new RuntimeException(sprintf('Not able to get video infos of "%s"', $this->data['path']));
596
        }
597
598
        return \Clwu\Mp4::getInfo($this->data['file']);
599
    }
600
601
    /**
602
     * Returns the data URL (encoded in Base64).
603
     *
604
     * @throws RuntimeException
605
     */
606
    public function dataurl(): string
607
    {
608
        if ($this->data['type'] == 'image' && !$this->isSVG()) {
609
            return (string) ImageManager::make($this->data['content'])->encode('data-url', $this->config->get('assets.images.quality'));
610
        }
611
612
        return sprintf("data:%s;base64,%s", $this->data['subtype'], base64_encode($this->data['content']));
613
    }
614
615
    /**
616
     * Saves file.
617
     * Note: a file from `static/` with the same name will NOT be overridden.
618
     *
619
     * @throws RuntimeException
620
     */
621
    public function save(): void
622
    {
623
        $filepath = Util::joinFile($this->config->getOutputPath(), $this->data['path']);
624
        if (!$this->builder->getBuildOptions()['dry-run'] && !Util\File::getFS()->exists($filepath)) {
625
            try {
626
                Util\File::getFS()->dumpFile($filepath, $this->data['content']);
627
                $this->builder->getLogger()->debug(sprintf('Asset "%s" saved', $filepath));
628
                if ($this->optimize) {
629
                    $this->optimize($filepath);
630
                }
631
            } catch (\Symfony\Component\Filesystem\Exception\IOException $e) {
632
                if (!$this->ignore_missing) {
633
                    throw new RuntimeException(sprintf('Can\'t save asset "%s"', $filepath));
634
                }
635
            }
636
        }
637
    }
638
639
    /**
640
     * Is Asset is an image in CDN.
641
     *
642
     * @return boolean
643
     */
644
    public function isImageInCdn()
645
    {
646
        if ($this->data['type'] != 'image' || (bool) $this->config->get('assets.images.cdn.enabled') !== true || ($this->isSVG() && (bool) $this->config->get('assets.images.cdn.svg') !== true)) {
647
            return false;
648
        }
649
        // remote image?
650
        if ($this->data['url'] !== null && (bool) $this->config->get('assets.images.cdn.remote') !== true) {
651
            return false;
652
        }
653
654
        return true;
655
    }
656
657
    /**
658
     * Load file data.
659
     *
660
     * @throws RuntimeException
661
     */
662
    private function loadFile(string $path, bool $ignore_missing = false, ?string $remote_fallback = null, bool $force_slash = true): array
663
    {
664
        $file = [
665
            'url' => null,
666
        ];
667
668
        if (false === $filePath = $this->findFile($path, $remote_fallback)) {
669
            if ($ignore_missing) {
670
                $file['path'] = $path;
671
                $file['missing'] = true;
672
673
                return $file;
674
            }
675
676
            throw new RuntimeException(sprintf('Asset file "%s" doesn\'t exist', $path));
677
        }
678
679
        if (Util\Url::isUrl($path)) {
680
            $file['url'] = $path;
681
            $path = Util\File::getFS()->makePathRelative($filePath, $this->config->getCacheAssetsRemotePath());
682
            $path = Util::joinPath((string) $this->config->get('assets.target'), $path);
683
            $force_slash = true;
684
        }
685
        if ($force_slash) {
686
            $path = '/' . ltrim($path, '/');
687
        }
688
689
        list($type, $subtype) = Util\File::getMimeType($filePath);
690
        $content = Util\File::fileGetContents($filePath);
691
692
        $file['filepath'] = $filePath;
693
        $file['path'] = $path;
694
        $file['ext'] = pathinfo($path)['extension'] ?? '';
695
        $file['type'] = $type;
696
        $file['subtype'] = $subtype;
697
        $file['size'] = filesize($filePath);
698
        $file['content'] = $content;
699
        $file['missing'] = false;
700
701
        return $file;
702
    }
703
704
    /**
705
     * Try to find the file:
706
     *   1. remote (if $path is a valid URL)
707
     *   2. in static/
708
     *   3. in themes/<theme>/static/
709
     * Returns local file path or false if file don't exists.
710
     *
711
     * @throws RuntimeException
712
     *
713
     * @return string|false
714
     */
715
    private function findFile(string $path, ?string $remote_fallback = null)
716
    {
717
        // in case of remote file: save it and returns cached file path
718
        if (Util\Url::isUrl($path)) {
719
            $url = $path;
720
            $urlHost = parse_url($path, PHP_URL_HOST);
721
            $urlPath = parse_url($path, PHP_URL_PATH);
722
            $urlQuery = parse_url($path, PHP_URL_QUERY);
723
            $extension = pathinfo(parse_url($url, PHP_URL_PATH), PATHINFO_EXTENSION);
724
            // Google Fonts hack
725
            if (Util\Str::endsWith($urlPath, '/css') || Util\Str::endsWith($urlPath, '/css2')) {
726
                $extension = 'css';
727
            }
728
            $relativePath = Page::slugify(sprintf(
729
                '%s%s%s%s',
730
                $urlHost,
731
                $this->sanitize($urlPath),
732
                $urlQuery ? "-$urlQuery" : '',
733
                $urlQuery && $extension ? ".$extension" : ''
734
            ));
735
            $filePath = Util::joinFile($this->config->getCacheAssetsRemotePath(), $relativePath);
736
            if (!file_exists($filePath)) {
737
                if (!Util\Url::isRemoteFileExists($url)) {
738
                    // is there a fallback in assets/
739
                    if ($remote_fallback) {
740
                        $filePath = Util::joinFile($this->config->getAssetsPath(), $remote_fallback);
741
                        if (Util\File::getFS()->exists($filePath)) {
742
                            return $filePath;
743
                        }
744
                    }
745
746
                    return false;
747
                }
748
                if (false === $content = Util\File::fileGetContents($url, true)) {
749
                    return false;
750
                }
751
                if (\strlen($content) <= 1) {
752
                    throw new RuntimeException(sprintf('Asset at "%s" is empty', $url));
753
                }
754
                Util\File::getFS()->dumpFile($filePath, $content);
755
            }
756
757
            return $filePath;
758
        }
759
760
        // checks in assets/
761
        $filePath = Util::joinFile($this->config->getAssetsPath(), $path);
762
        if (Util\File::getFS()->exists($filePath)) {
763
            return $filePath;
764
        }
765
766
        // checks in each themes/<theme>/assets/
767
        foreach ($this->config->getTheme() as $theme) {
768
            $filePath = Util::joinFile($this->config->getThemeDirPath($theme, 'assets'), $path);
769
            if (Util\File::getFS()->exists($filePath)) {
770
                return $filePath;
771
            }
772
        }
773
774
        // checks in static/
775
        $filePath = Util::joinFile($this->config->getStaticTargetPath(), $path);
776
        if (Util\File::getFS()->exists($filePath)) {
777
            return $filePath;
778
        }
779
780
        // checks in each themes/<theme>/static/
781
        foreach ($this->config->getTheme() as $theme) {
782
            $filePath = Util::joinFile($this->config->getThemeDirPath($theme, 'static'), $path);
783
            if (Util\File::getFS()->exists($filePath)) {
784
                return $filePath;
785
            }
786
        }
787
788
        return false;
789
    }
790
791
    /**
792
     * Returns the width of an image/SVG.
793
     *
794
     * @throws RuntimeException
795
     */
796
    private function getWidth(): int
797
    {
798
        if ($this->data['type'] != 'image') {
799
            return 0;
800
        }
801
        if ($this->isSVG() && false !== $svg = $this->getSvgAttributes()) {
802
            return (int) $svg->width;
803
        }
804
        if (false === $size = $this->getImageSize()) {
805
            throw new RuntimeException(sprintf('Not able to get width of "%s"', $this->data['path']));
806
        }
807
808
        return $size[0];
809
    }
810
811
    /**
812
     * Returns the height of an image/SVG.
813
     *
814
     * @throws RuntimeException
815
     */
816
    private function getHeight(): int
817
    {
818
        if ($this->data['type'] != 'image') {
819
            return 0;
820
        }
821
        if ($this->isSVG() && false !== $svg = $this->getSvgAttributes()) {
822
            return (int) $svg->height;
823
        }
824
        if (false === $size = $this->getImageSize()) {
825
            throw new RuntimeException(sprintf('Not able to get height of "%s"', $this->data['path']));
826
        }
827
828
        return $size[1];
829
    }
830
831
    /**
832
     * Returns image size informations.
833
     *
834
     * @see https://www.php.net/manual/function.getimagesize.php
835
     *
836
     * @return array|false
837
     */
838
    private function getImageSize()
839
    {
840
        if (!$this->data['type'] == 'image') {
841
            return false;
842
        }
843
844
        try {
845
            if (false === $size = getimagesizefromstring($this->data['content'])) {
846
                return false;
847
            }
848
        } catch (\Exception $e) {
849
            throw new RuntimeException(sprintf('Handling asset "%s" failed: "%s"', $this->data['path_source'], $e->getMessage()));
850
        }
851
852
        return $size;
853
    }
854
855
    /**
856
     * Returns true if asset is a SVG.
857
     */
858
    private function isSVG(): bool
859
    {
860
        return \in_array($this->data['subtype'], ['image/svg', 'image/svg+xml']) || $this->data['ext'] == 'svg';
861
    }
862
863
    /**
864
     * Returns SVG attributes.
865
     *
866
     * @return \SimpleXMLElement|false
867
     */
868
    private function getSvgAttributes()
869
    {
870
        if (false === $xml = simplexml_load_string($this->data['content_source'])) {
871
            return false;
872
        }
873
874
        return $xml->attributes();
875
    }
876
877
    /**
878
     * Replaces some characters by '_'.
879
     */
880
    private function sanitize(string $string): string
881
    {
882
        return str_replace(['<', '>', ':', '"', '\\', '|', '?', '*'], '_', $string);
883
    }
884
885
    /**
886
     * Builds CDN image URL.
887
     */
888
    private function buildImageCdnUrl(): string
889
    {
890
        return str_replace(
891
            [
892
                '%account%',
893
                '%image_url%',
894
                '%width%',
895
                '%quality%',
896
                '%format%',
897
            ],
898
            [
899
                $this->config->get('assets.images.cdn.account'),
900
                ltrim($this->data['url'] ?? (string) new Url($this->builder, $this->data['path'], ['canonical' => $this->config->get('assets.images.cdn.canonical') ?? true]), '/'),
901
                $this->data['width'],
902
                $this->config->get('assets.images.quality') ?? 75,
903
                $this->data['ext'],
904
            ],
905
            (string) $this->config->get('assets.images.cdn.url')
906
        );
907
    }
908
}
909