Asset::version() - Code Metrics - Inspection of "Update Asset.php" - Cecilapp/Cecil - Measure and Improve Code Quality continuously with Scrutinizer

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by Arnaud

created 2020-05-10 23:21 UTC

Asset::version() B

↳ Parent: Asset

Complexity

Conditions	6
Paths	9

Size

Total Lines	31
Code Lines	21

Duplication

Lines	0
Ratio	0 %

Importance

Changes	5
Bugs	0	Features	0

Metric	Value
cc	6
eloc	21
c	5
b	0
f	0
nc	9
nop	0
dl	0
loc	31
rs	8.9617

<?php
/**
 * This file is part of the Cecil/Cecil package.
 *
 * Copyright (c) Arnaud Ligny <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Cecil\Assets;

use Cecil\Builder;
use Cecil\Config;
use Cecil\Exception\Exception;
use Cecil\Util;
use MatthiasMullie\Minify;
use ScssPhp\ScssPhp\Compiler;

class Asset implements \ArrayAccess
{
    const ASSETS_OUTPUT_DIR = '/';

    /** @var Builder */
    protected $builder;
    /** @var Config */
    protected $config;
    /** @var bool */
    /** @var array */
    protected $data = [];
    protected $versioned = false;
    /** @var bool */
    protected $compiled = false;
    /** @var bool */
    protected $minified = false;

    /**
     * Creates an Asset from file.
     *
     * $options[
     *     'minify'     => true,
     *     'version'    => true,
     *     'attributes' => ['title' => 'Titre'],
     * ];
     *
     * @param Builder    $builder
     * @param string     $path
     * @param array|null $options
     */
    public function __construct(Builder $builder, string $path, array $options = null)
    {
        $this->builder = $builder;
        $this->config = $builder->getConfig();
        $path = '/'.ltrim($path, '/');

        if (false === $filePath = $this->findFile($path)) {
            throw new Exception(sprintf('Asset file "%s" doesn\'t exist.', $path));
        }

        $pathinfo = pathinfo($path);

        // handles options
        $minify = (bool) $this->config->get('assets.minify.auto');
        $version = (bool) $this->config->get('assets.version.auto');
        $attributes = null;
        extract(is_array($options) ? $options : [], EXTR_IF_EXISTS);

        // set data
        $this->data['file'] = $filePath;
        $this->data['path'] = Util::joinPath(self::ASSETS_OUTPUT_DIR, $path);
        $this->data['ext'] = $pathinfo['extension'];
        $this->data['type'] = explode('/', mime_content_type($filePath))[0];
        $this->data['source'] = file_get_contents($filePath);
        $this->data['content'] = $this->data['source'];
        $this->data['attributes'] = $attributes;

        // versionning
        if ($version) {
            $this->version();
        }
        // compiling
        if ((bool) $this->config->get('assets.sass.auto')) {
            $this->compile();
        }
        // minifying
        if ($minify) {
            $this->minify();
        }
    }

    /**
     * Returns Asset path.
     *
     * @return string
     */
    public function __toString(): string
    {
        return $this->data['path'];
    }

    /**
     * Versions a file.
     *
     * @return self
     */
    public function version(): self
    {
        if ($this->versioned) {
            return $this;
        }

        switch ($this->config->get('assets.version.strategy')) {
            case 'static':
                $version = $this->config->get('assets.version.value');
                break;
            case 'buildtime':
                $version = $this->builder->time;
                break;
            case 'today':
            default:
                $version = date('Ymd');
                break;
        }

        if ($this->config->get('assets.version.strategy') == 'static') {
            $version = $this->config->get('assets.version.value');
        }
        $this->data['path'] = preg_replace(
            '/'.$this->data['ext'].'$/m',
            "$version.".$this->data['ext'],
            $this->data['path']
        );

        $this->versioned = true;

        return $this;
    }

    /**
     * Compiles a SCSS.
     *
     * @return self
     */
    public function compile(): self
    {
        if ($this->compiled) {
            return $this;
        }

        if ($this->data['ext'] != 'scss') {
            return $this;
        }

        $cache = new Cache($this->builder, 'assets');
        $cacheKey = $cache->createKeyFromAsset($this);
        if (!$cache->has($cacheKey)) {
            $scssPhp = new Compiler();
            // import
            $scssDir = $this->config->get('assets.sass.dir') ?? [];
            $themes = $this->config->getTheme() ?? [];
            foreach ($scssDir as $dir) {
                $scssPhp->addImportPath(Util::joinPath($this->config->getStaticPath(), $dir));
                $scssPhp->addImportPath(Util::joinPath(dirname($this->data['file']), $dir));
                foreach ($themes as $theme) {
                    $scssPhp->addImportPath(Util::joinPath($this->config->getThemeDirPath($theme, "static/$dir")));
                }
            }
            $scssPhp->setVariables($this->config->get('assets.sass.variables') ?? []);
            $scssPhp->setFormatter('ScssPhp\ScssPhp\Formatter\\'.ucfirst($this->config->get('assets.sass.style')));
            $this->data['path'] = preg_replace('/scss/m', 'css', $this->data['path']);
            $this->data['ext'] = 'css';
            $this->data['content'] = $scssPhp->compile($this->data['content']);
            $this->compiled = true;
            $cache->set($cacheKey, $this->data);
        }
        $this->data = $cache->get($cacheKey);

        return $this;
    }

    /**
     * Minifying a CSS or a JS.
     *
     * @return self
     */
    public function minify(): self
    {
        if ($this->minified) {
            return $this;
        }

        if ($this->data['ext'] == 'scss') {
            $this->compile();
        }

        if ($this->data['ext'] != 'css' && $this->data['ext'] != 'js') {
            return $this;
        }

        $cache = new Cache($this->builder, 'assets');
        $cacheKey = $cache->createKeyFromAsset($this);
        if (!$cache->has($cacheKey)) {
            switch ($this->data['ext']) {
                case 'css':
                    $minifier = new Minify\CSS($this->data['content']);
                    break;
                case 'js':
                    $minifier = new Minify\JS($this->data['content']);
                    break;
                default:
                    throw new Exception(sprintf('Not able to minify "%s"', $this->data['path']));
            }
            $this->data['content'] = $minifier->minify();
            $this->minified = true;
            $cache->set($cacheKey, $this->data);
        }
        $this->data = $cache->get($cacheKey);

        return $this;
    }

    /**
     * Implements \ArrayAccess.
     */
    public function offsetSet($offset, $value)
    {
        if (!is_null($offset)) {
            $this->data[$offset] = $value;
        }
    }

    /**
     * Implements \ArrayAccess.
     */
    public function offsetExists($offset)
    {
        return isset($this->data[$offset]);
    }

    /**
     * Implements \ArrayAccess.
     */
    public function offsetUnset($offset)
    {
        unset($this->data[$offset]);
    }

    /**
     * Implements \ArrayAccess.
     */
    public function offsetGet($offset)
    {
        return isset($this->data[$offset]) ? $this->data[$offset] : null;
    }

    /**
     * Hashing an asset with sha384.
     * Useful for SRI (Subresource Integrity).
     *
     * @see https://developer.mozilla.org/fr/docs/Web/Security/Subresource_Integrity
     *
     * @return string
     */
    public function getHash(): string
    {
        return sprintf('sha384-%s', base64_encode(hash('sha384', $this->data['content'], true)));
    }

    /**
     * Saves file.
     * Note: a file from `static/` with the same name will be overridden.
     *
     * @throws Exception
     *
     * @return void
     */
    public function save(): void
    {
        $file = Util::joinFile($this->config->getOutputPath(), $this->data['path']);
        if (!$this->builder->getBuildOptions()['dry-run']) {
            try {
                Util::getFS()->dumpFile($file, $this->data['content']);
            } catch (\Symfony\Component\Filesystem\Exception\IOException $e) {
                throw new Exception(\sprintf('Can\'t save asset "%s"', $this->data['path']));
            }
        }
    }

    /**
     * Try to find a static file (in site or theme(s)) if exists or returns false.
     *
     * @param string $path
     *
     * @return string|false
     */
    private function findFile(string $path)
    {
        $filePath = Util::joinFile($this->config->getStaticPath(), $path);
        if (Util::getFS()->exists($filePath)) {
            return $filePath;
        }

        // checks in each theme
        foreach ($this->config->getTheme() as $theme) {
            $filePath = Util::joinFile($this->config->getThemeDirPath($theme, 'static'), $path);
            if (Util::getFS()->exists($filePath)) {
                return $filePath;
            }
        }

        return false;
    }
}


1			<?php
2			/**
3			* This file is part of the Cecil/Cecil package.
4			*
5			* Copyright (c) Arnaud Ligny <[email protected]>
6			*
7			* For the full copyright and license information, please view the LICENSE
8			* file that was distributed with this source code.
9			*/
10
11			namespace Cecil\Assets;
12
13			use Cecil\Builder;
14			use Cecil\Config;
15			use Cecil\Exception\Exception;
16			use Cecil\Util;
17			use MatthiasMullie\Minify;
18			use ScssPhp\ScssPhp\Compiler;
19
20			class Asset implements \ArrayAccess
21			{
22			const ASSETS_OUTPUT_DIR = '/';
23
24			/** @var Builder */
25			protected $builder;
26			/** @var Config */
27			protected $config;
28			/** @var bool */
29			/** @var array */
30			protected $data = [];
31			protected $versioned = false;
32			/** @var bool */
33			protected $compiled = false;
34			/** @var bool */
35			protected $minified = false;
36
37			/**
38			* Creates an Asset from file.
39			*
40			* $options[
41			* 'minify' => true,
42			* 'version' => true,
43			* 'attributes' => ['title' => 'Titre'],
44			* ];
45			*
46			* @param Builder $builder
47			* @param string $path
48			* @param array\|null $options
49			*/
50			public function __construct(Builder $builder, string $path, array $options = null)
51			{
52			$this->builder = $builder;
53			$this->config = $builder->getConfig();
54			$path = '/'.ltrim($path, '/');
55
56			if (false === $filePath = $this->findFile($path)) {
57			throw new Exception(sprintf('Asset file "%s" doesn\'t exist.', $path));
58			}
59
60			$pathinfo = pathinfo($path);
61
62			// handles options
63			$minify = (bool) $this->config->get('assets.minify.auto');
64			$version = (bool) $this->config->get('assets.version.auto');
65			$attributes = null;
66			extract(is_array($options) ? $options : [], EXTR_IF_EXISTS);
67
68			// set data
69			$this->data['file'] = $filePath;
70			$this->data['path'] = Util::joinPath(self::ASSETS_OUTPUT_DIR, $path);
71			$this->data['ext'] = $pathinfo['extension'];
72			$this->data['type'] = explode('/', mime_content_type($filePath))[0];
73			$this->data['source'] = file_get_contents($filePath);
74			$this->data['content'] = $this->data['source'];
75			$this->data['attributes'] = $attributes;
76
77			// versionning
78			if ($version) {
79			$this->version();
80			}
81			// compiling
82			if ((bool) $this->config->get('assets.sass.auto')) {
83			$this->compile();
84			}
85			// minifying
86			if ($minify) {
87			$this->minify();
88			}
89			}
90
91			/**
92			* Returns Asset path.
93			*
94			* @return string
95			*/
96			public function __toString(): string
97			{
98			return $this->data['path'];
99			}
100
101			/**
102			* Versions a file.
103			*
104			* @return self
105			*/
106			public function version(): self
107			{
108			if ($this->versioned) {
109			return $this;
110			}
111
112			switch ($this->config->get('assets.version.strategy')) {
113			case 'static':
114			$version = $this->config->get('assets.version.value');
115			break;
116			case 'buildtime':
117			$version = $this->builder->time;
118			break;
119			case 'today':
120			default:
121			$version = date('Ymd');
122			break;
123			}
124
125			if ($this->config->get('assets.version.strategy') == 'static') {
126			$version = $this->config->get('assets.version.value');
127			}
128			$this->data['path'] = preg_replace(
129			'/'.$this->data['ext'].'$/m',
130			"$version.".$this->data['ext'],
131			$this->data['path']
132			);
133
134			$this->versioned = true;
135
136			return $this;
137			}
138
139			/**
140			* Compiles a SCSS.
141			*
142			* @return self
143			*/
144			public function compile(): self
145			{
146			if ($this->compiled) {
147			return $this;
148			}
149
150			if ($this->data['ext'] != 'scss') {
151			return $this;
152			}
153
154			$cache = new Cache($this->builder, 'assets');
155			$cacheKey = $cache->createKeyFromAsset($this);
156			if (!$cache->has($cacheKey)) {
157			$scssPhp = new Compiler();
158			// import
159			$scssDir = $this->config->get('assets.sass.dir') ?? [];
160			$themes = $this->config->getTheme() ?? [];
161			foreach ($scssDir as $dir) {
162			$scssPhp->addImportPath(Util::joinPath($this->config->getStaticPath(), $dir));
163			$scssPhp->addImportPath(Util::joinPath(dirname($this->data['file']), $dir));
164			foreach ($themes as $theme) {
165			$scssPhp->addImportPath(Util::joinPath($this->config->getThemeDirPath($theme, "static/$dir")));
166			}
167			}
168			$scssPhp->setVariables($this->config->get('assets.sass.variables') ?? []);
169			$scssPhp->setFormatter('ScssPhp\ScssPhp\Formatter\\'.ucfirst($this->config->get('assets.sass.style')));
170			$this->data['path'] = preg_replace('/scss/m', 'css', $this->data['path']);
171			$this->data['ext'] = 'css';
172			$this->data['content'] = $scssPhp->compile($this->data['content']);
173			$this->compiled = true;
174			$cache->set($cacheKey, $this->data);
175			}
176			$this->data = $cache->get($cacheKey);
177
178			return $this;
179			}
180
181			/**
182			* Minifying a CSS or a JS.
183			*
184			* @return self
185			*/
186			public function minify(): self
187			{
188			if ($this->minified) {
189			return $this;
190			}
191
192			if ($this->data['ext'] == 'scss') {
193			$this->compile();
194			}
195
196			if ($this->data['ext'] != 'css' && $this->data['ext'] != 'js') {
197			return $this;
198			}
199
200			$cache = new Cache($this->builder, 'assets');
201			$cacheKey = $cache->createKeyFromAsset($this);
202			if (!$cache->has($cacheKey)) {
203			switch ($this->data['ext']) {
204			case 'css':
205			$minifier = new Minify\CSS($this->data['content']);
206			break;
207			case 'js':
208			$minifier = new Minify\JS($this->data['content']);
209			break;
210			default:
211			throw new Exception(sprintf('Not able to minify "%s"', $this->data['path']));
212			}
213			$this->data['content'] = $minifier->minify();
214			$this->minified = true;
215			$cache->set($cacheKey, $this->data);
216			}
217			$this->data = $cache->get($cacheKey);
218
219			return $this;
220			}
221
222			/**
223			* Implements \ArrayAccess.
224			*/
225			public function offsetSet($offset, $value)
226			{
227			if (!is_null($offset)) {
228			$this->data[$offset] = $value;
229			}
230			}
231
232			/**
233			* Implements \ArrayAccess.
234			*/
235			public function offsetExists($offset)
236			{
237			return isset($this->data[$offset]);
238			}
239
240			/**
241			* Implements \ArrayAccess.
242			*/
243			public function offsetUnset($offset)
244			{
245			unset($this->data[$offset]);
246			}
247
248			/**
249			* Implements \ArrayAccess.
250			*/
251			public function offsetGet($offset)
252			{
253			return isset($this->data[$offset]) ? $this->data[$offset] : null;
254			}
255
256			/**
257			* Hashing an asset with sha384.
258			* Useful for SRI (Subresource Integrity).
259			*
260			* @see https://developer.mozilla.org/fr/docs/Web/Security/Subresource_Integrity
261			*
262			* @return string
263			*/
264			public function getHash(): string
265			{
266			return sprintf('sha384-%s', base64_encode(hash('sha384', $this->data['content'], true)));
267			}
268
269			/**
270			* Saves file.
271			* Note: a file from `static/` with the same name will be overridden.
272			*
273			* @throws Exception
274			*
275			* @return void
276			*/
277			public function save(): void
278			{
279			$file = Util::joinFile($this->config->getOutputPath(), $this->data['path']);
280			if (!$this->builder->getBuildOptions()['dry-run']) {
281			try {
282			Util::getFS()->dumpFile($file, $this->data['content']);
283			} catch (\Symfony\Component\Filesystem\Exception\IOException $e) {
284			throw new Exception(\sprintf('Can\'t save asset "%s"', $this->data['path']));
285			}
286			}
287			}
288
289			/**
290			* Try to find a static file (in site or theme(s)) if exists or returns false.
291			*
292			* @param string $path
293			*
294			* @return string\|false
295			*/
296			private function findFile(string $path)
297			{
298			$filePath = Util::joinFile($this->config->getStaticPath(), $path);
299			if (Util::getFS()->exists($filePath)) {
300			return $filePath;
301			}
302
303			// checks in each theme
304			foreach ($this->config->getTheme() as $theme) {
305			$filePath = Util::joinFile($this->config->getThemeDirPath($theme, 'static'), $path);
306			if (Util::getFS()->exists($filePath)) {
307			return $filePath;
308			}
309			}
310
311			return false;
312			}
313			}
314

Cecilapp / Cecil

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Asset::version() B

Complexity

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Duplication

Importance

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