Asset::offsetUnset() - Code Metrics - Inspection of "Apply fixes from StyleCI" - Cecilapp/Cecil - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — analysis-m4el67 ( b93bb3 )

by Arnaud

created 2021-06-15 15:57 UTC

Asset::offsetUnset() A

↳ Parent: Asset

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
eloc	1
nc	1
nop	1
dl	0
loc	3
rs	10
c	1
b	0
f	0

<?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\Collection\Page\Page;
use Cecil\Config;
use Cecil\Exception\Exception;
use Cecil\Util;
use MatthiasMullie\Minify;
use ScssPhp\ScssPhp\Compiler;
use wapmorgan\Mp3Info\Mp3Info;

class Asset implements \ArrayAccess
{
    /** @var Builder */
    protected $builder;
    /** @var Config */
    protected $config;
    /** @var array */
    protected $data = [];
    /** @var bool */
    protected $fingerprinted = false;
    /** @var bool */
    protected $compiled = false;
    /** @var bool */
    protected $minified = false;
    /** @var bool */
    protected $ignore_missing = false;

    /**
     * Creates an Asset from file(s) path.
     *
     * $options[
     *     'fingerprint'    => true,
     *     'minify'         => true,
     *     'filename'       => '',
     *     'ignore_missing' => false,
     * ];
     *
     * @param Builder      $builder
     * @param string|array $paths
     * @param array|null   $options
     */
    public function __construct(Builder $builder, $paths, array $options = null)
    {
        $this->builder = $builder;
        $this->config = $builder->getConfig();
        $paths = is_array($paths) ? $paths : [$paths];

        // handles options
        $fingerprint = (bool) $this->config->get('assets.fingerprint.enabled');
        $minify = (bool) $this->config->get('assets.minify.enabled');
        $filename = '';
        $ignore_missing = false;
        extract(is_array($options) ? $options : [], EXTR_IF_EXISTS);
        $this->ignore_missing = $ignore_missing;

        // fill data array with file(s) informations
        $cache = new Cache($this->builder, 'assets');
        $cacheKey = sprintf('%s.ser', implode('_', $paths));
        if (!$cache->has($cacheKey)) {
            $file = [];
            $pathsCount = count($paths);
            for ($i = 0; $i < $pathsCount; $i++) {
                // loads file(s)
                $file[$i] = $this->loadFile($paths[$i], $ignore_missing);
                // bundle: same type/ext only
                if ($i > 0) {
                    if ($file[$i]['type'] != $file[$i - 1]['type']) {
                        throw new Exception(\sprintf('Asset bundle type error (%s != %s).', $file[$i]['type'], $file[$i - 1]['type']));
                    }
                    if ($file[$i]['ext'] != $file[$i - 1]['ext']) {
                        throw new Exception(\sprintf('Asset bundle extension error (%s != %s).', $file[$i]['ext'], $file[$i - 1]['ext']));
                    }
                }
                // missing allowed = empty path
                if ($file[$i]['missing']) {
                    $this->data['path'] = '';

                    continue;
                }
                // set data
                if ($i == 0) {
                    $this->data['file'] = $file[$i]['filepath']; // should be an array of files in case of bundle?
                    $this->data['filename'] = $file[$i]['path'];
                    $this->data['path'] = $file[$i]['path'];
                    if (!empty($filename)) {
                        $this->data['path'] = '/'.ltrim($filename, '/');
                    }
                    $this->data['ext'] = $file[$i]['ext'];
                    $this->data['type'] = $file[$i]['type'];
                    $this->data['subtype'] = $file[$i]['subtype'];
                }
                $this->data['size'] += $file[$i]['size'];
                $this->data['source'] .= $file[$i]['content'];
                $this->data['content'] .= $file[$i]['content'];
            }
            // bundle: define path
            if ($pathsCount > 1) {
                if (empty($filename)) {

                    switch ($this->data['ext']) {
                        case 'scss':
                        case 'css':
                            $this->data['path'] = '/styles.'.$file[0]['ext'];
                            break;
                        case 'js':
                            $this->data['path'] = '/scripts.'.$file[0]['ext'];
                            break;
                        default:
                            throw new Exception(\sprintf('Asset bundle supports "%s" files only.', 'scss, css and js'));
                    }
                }
            }
            $cache->set($cacheKey, $this->data);
        }
        $this->data = $cache->get($cacheKey);

        // fingerprinting
        if ($fingerprint) {
            $this->fingerprint();
        }
        // compiling
        if ((bool) $this->config->get('assets.compile.enabled')) {
            $this->compile();
        }
        // minifying
        if ($minify) {
            $this->minify();
        }
    }

    /**
     * Returns path.
     *
     * @return string
     */
    public function __toString(): string
    {
        try {
            $this->save();
        } catch (Exception $e) {
            $this->builder->getLogger()->error($e->getMessage());
        }

        return $this->data['path'];
    }

    /**
     * Fingerprints a file.
     *
     * @return self
     */
    public function fingerprint(): self
    {
        if ($this->fingerprinted) {
            return $this;
        }

        $fingerprint = hash('md5', $this->data['source']);
        $this->data['path'] = preg_replace(
            '/\.'.$this->data['ext'].'$/m',
            ".$fingerprint.".$this->data['ext'],
            $this->data['path']
        );

        $this->fingerprinted = 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, 'compiled');
        if (!$cache->has($cacheKey)) {
            $scssPhp = new Compiler();
            // import path
            $scssPhp->addImportPath(Util::joinPath($this->config->getStaticPath()));
            $scssDir = $this->config->get('assets.compile.import') ?? [];
            $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")));
                }
            }
            // source map
            if ($this->builder->isDebug() && (bool) $this->config->get('assets.compile.sourcemap')) {
                $importDir = [];
                $staticDir = (string) $this->config->get('static.dir');
                $staticDirPos = strrpos($this->data['file'], DIRECTORY_SEPARATOR.$staticDir.DIRECTORY_SEPARATOR);
                $fileRelPath = substr($this->data['file'], $staticDirPos + 8);
                $filePath = Util::joinFile($this->config->getOutputPath(), $this->config->get('static.target') ?? '', $fileRelPath);
                $importDir[] = dirname($filePath);
                foreach ($scssDir as $dir) {
                    $importDir[] = Util::joinFile($this->config->getOutputPath(), $this->config->get('static.target') ?? '', $dir);
                }
                $scssPhp->setImportPaths(array_unique($importDir));
                $scssPhp->setSourceMap(Compiler::SOURCE_MAP_INLINE);
                $scssPhp->setSourceMapOptions([
                    'sourceMapBasepath' => Util::joinPath($this->config->getOutputPath()),
                    'sourceRoot'        => '/',
                ]);
            }
            // output style
            $outputStyles = ['expanded', 'compressed'];
            $outputStyle = strtolower((string) $this->config->get('assets.compile.style'));
            if (!in_array($outputStyle, $outputStyles)) {
                throw new Exception(\sprintf('Scss output style "%s" doesn\'t exists.', $outputStyle));
            }
            $scssPhp->setOutputStyle($outputStyle);
            // variables
            $variables = $this->config->get('assets.compile.variables') ?? [];
            if (!empty($variables)) {
                $variables = array_map('ScssPhp\ScssPhp\ValueConverter::parseValue', $variables);
                $scssPhp->replaceVariables($variables);
            }
            // update data
            $this->data['path'] = preg_replace('/sass|scss/m', 'css', $this->data['path']);
            $this->data['ext'] = 'css';
            $this->data['content'] = $scssPhp->compileString($this->data['content'])->getCss();
            $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
    {
        // disable minify for sourcemap
        if ($this->builder->isDebug() && (bool) $this->config->get('assets.compile.sourcemap')) {
            return $this;
        }

        if ($this->minified) {
            return $this;
        }

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

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

        if (substr($this->data['path'], -8) == '.min.css' || substr($this->data['path'], -7) == '.min.js') {
            $this->minified;

            return $this;
        }

        $cache = new Cache($this->builder, 'assets');
        $cacheKey = $cache->createKeyFromAsset($this, 'minified');
        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']));
            }
            $this->data['path'] = preg_replace(
                '/\.'.$this->data['ext'].'$/m',
                '.min.'.$this->data['ext'],
                $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 content of an asset with the specified algo, sha384 by default.
     * Used for SRI (Subresource Integrity).
     *
     * @see https://developer.mozilla.org/fr/docs/Web/Security/Subresource_Integrity
     *
     * @return string
     */
    public function getIntegrity(string $algo = 'sha384'): string
    {
        return \sprintf('%s-%s', $algo, base64_encode(hash($algo, $this->data['content'], true)));
    }

    /**
     * Returns the width of an image.
     *
     * @return false|int
     */
    public function getWidth()
    {
        if (false === $size = $this->getImageSize()) {
            return false;
        }

        return $size[0];
    }

    /**
     * Returns the height of an image.
     *
     * @return false|int
     */
    public function getHeight()
    {
        if (false === $size = $this->getImageSize()) {
            return false;
        }

        return $size[1];
    }

    /**
     * Returns MP3 file infos.
     *
     * @see https://github.com/wapmorgan/Mp3Info
     *
     * @return Mp3Info
     */
    public function getAudio(): Mp3Info
    {
        return new Mp3Info($this->data['file']);
    }

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

    /**
     * Load file data.
     *
     * @param string $path           Relative path or URL.
     * @param bool   $ignore_missing Don't throw exception if file is missing.
     *
     * @return array
     */
    private function loadFile(string $path, bool $ignore_missing = false): array
    {
        $file = [];

        if (false === $filePath = $this->findFile($path)) {
            if ($ignore_missing) {
                $file['missing'] = true;

                return $file;
            }

            throw new Exception(sprintf('Asset file "%s" doesn\'t exist.', $path));
        }

        if (Util\Url::isUrl($path)) {
            $urlHost = parse_url($path, PHP_URL_HOST);
            $urlPath = parse_url($path, PHP_URL_PATH);
            $urlQuery = parse_url($path, PHP_URL_QUERY);
            $path = Util::joinPath('assets', $urlHost, $urlPath);
            if (!empty($urlQuery)) {
                $path = Util::joinPath($path, Page::slugify($urlQuery));
                // Google Fonts hack
                if (strpos($urlPath, '/css') !== false) {
                    $path .= '.css';
                }
            }
        }
        $path = '/'.ltrim($path, '/');

        $pathinfo = pathinfo($path);
        list($type, $subtype) = Util\File::getMimeType($filePath);
        $content = Util\File::fileGetContents($filePath);

        $file['filepath'] = $filePath;
        $file['path'] = $path;
        $file['ext'] = $pathinfo['extension'];
        $file['type'] = $type;
        $file['subtype'] = $subtype;
        $file['size'] = filesize($filePath);
        $file['content'] = $content;

        return $file;
    }

    /**
     * Try to find the file:
     *   1. remote (if $path is a valid URL)
     *   2. in static/
     *   3. in themes/<theme>/static/
     * Returns local file path or false if file don't exists.
     *
     * @param string $path
     *
     * @return string|false
     */
    private function findFile(string $path)
    {
        // in case of remote file: save it and returns cached file path
        if (Util\Url::isUrl($path)) {
            $url = $path;
            $relativePath = Page::slugify(sprintf('%s%s-%s', parse_url($url, PHP_URL_HOST), parse_url($url, PHP_URL_PATH), parse_url($url, PHP_URL_QUERY)));
            $filePath = Util::joinFile($this->config->getCacheAssetsPath(), $relativePath);
            if (!file_exists($filePath)) {
                if (!Util\Url::isRemoteFileExists($url)) {
                    return false;
                }
                if (false === $content = Util\File::fileGetContents($url, true)) {
                    return false;
                }
                if (strlen($content) <= 1) {
                    throw new Exception(sprintf('Asset at "%s" is empty.', $url));
                }
                Util\File::getFS()->dumpFile($filePath, $content);
            }

            return $filePath;
        }

        // checks in static/
        $filePath = Util::joinFile($this->config->getStaticPath(), $path);
        if (Util\File::getFS()->exists($filePath)) {
            return $filePath;
        }

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

        return false;
    }

    /**
     * Returns image size informations.
     *
     * See https://www.php.net/manual/function.getimagesize.php
     *
     * @return false|array
     */
    private function getImageSize()
    {
        if (!$this->data['type'] == 'image') {
            return false;
        }

        if (false === $size = getimagesizefromstring($this->data['content'])) {
            return false;
        }

        return $size;
    }
}


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\Collection\Page\Page;
15			use Cecil\Config;
16			use Cecil\Exception\Exception;
17			use Cecil\Util;
18			use MatthiasMullie\Minify;
19			use ScssPhp\ScssPhp\Compiler;
20			use wapmorgan\Mp3Info\Mp3Info;
21
22			class Asset implements \ArrayAccess
23			{
24			/** @var Builder */
25			protected $builder;
26			/** @var Config */
27			protected $config;
28			/** @var array */
29			protected $data = [];
30			/** @var bool */
31			protected $fingerprinted = false;
32			/** @var bool */
33			protected $compiled = false;
34			/** @var bool */
35			protected $minified = false;
36			/** @var bool */
37			protected $ignore_missing = false;
38
39			/**
40			* Creates an Asset from file(s) path.
41			*
42			* $options[
43			* 'fingerprint' => true,
44			* 'minify' => true,
45			* 'filename' => '',
46			* 'ignore_missing' => false,
47			* ];
48			*
49			* @param Builder $builder
50			* @param string\|array $paths
51			* @param array\|null $options
52			*/
53			public function __construct(Builder $builder, $paths, array $options = null)
54			{
55			$this->builder = $builder;
56			$this->config = $builder->getConfig();
57			$paths = is_array($paths) ? $paths : [$paths];
58
59			// handles options
60			$fingerprint = (bool) $this->config->get('assets.fingerprint.enabled');
61			$minify = (bool) $this->config->get('assets.minify.enabled');
62			$filename = '';
63			$ignore_missing = false;
64			extract(is_array($options) ? $options : [], EXTR_IF_EXISTS);
65			$this->ignore_missing = $ignore_missing;
66
67			// fill data array with file(s) informations
68			$cache = new Cache($this->builder, 'assets');
69			$cacheKey = sprintf('%s.ser', implode('_', $paths));
70			if (!$cache->has($cacheKey)) {
71			$file = [];
72			$pathsCount = count($paths);
73			for ($i = 0; $i < $pathsCount; $i++) {
74			// loads file(s)
75			$file[$i] = $this->loadFile($paths[$i], $ignore_missing);
76			// bundle: same type/ext only
77			if ($i > 0) {
78			if ($file[$i]['type'] != $file[$i - 1]['type']) {
79			throw new Exception(\sprintf('Asset bundle type error (%s != %s).', $file[$i]['type'], $file[$i - 1]['type']));
80			}
81			if ($file[$i]['ext'] != $file[$i - 1]['ext']) {
82			throw new Exception(\sprintf('Asset bundle extension error (%s != %s).', $file[$i]['ext'], $file[$i - 1]['ext']));
83			}
84			}
85			// missing allowed = empty path
86			if ($file[$i]['missing']) {
87			$this->data['path'] = '';
88
89			continue;
90			}
91			// set data
92			if ($i == 0) {
93			$this->data['file'] = $file[$i]['filepath']; // should be an array of files in case of bundle?
94			$this->data['filename'] = $file[$i]['path'];
95			$this->data['path'] = $file[$i]['path'];
96			if (!empty($filename)) {
97			$this->data['path'] = '/'.ltrim($filename, '/');
98			}
99			$this->data['ext'] = $file[$i]['ext'];
100			$this->data['type'] = $file[$i]['type'];
101			$this->data['subtype'] = $file[$i]['subtype'];
102			}
103			$this->data['size'] += $file[$i]['size'];
104			$this->data['source'] .= $file[$i]['content'];
105			$this->data['content'] .= $file[$i]['content'];
106			}
107			// bundle: define path
108			if ($pathsCount > 1) {
109			if (empty($filename)) {
			1 ignored issue – show introduced 2021-06-01 01:00 UTC by Report Bug Copy Issue Report The condition `empty($filename)` is always `true`. Loading history...
110			switch ($this->data['ext']) {
111			case 'scss':
112			case 'css':
113			$this->data['path'] = '/styles.'.$file[0]['ext'];
114			break;
115			case 'js':
116			$this->data['path'] = '/scripts.'.$file[0]['ext'];
117			break;
118			default:
119			throw new Exception(\sprintf('Asset bundle supports "%s" files only.', 'scss, css and js'));
120			}
121			}
122			}
123			$cache->set($cacheKey, $this->data);
124			}
125			$this->data = $cache->get($cacheKey);
126
127			// fingerprinting
128			if ($fingerprint) {
129			$this->fingerprint();
130			}
131			// compiling
132			if ((bool) $this->config->get('assets.compile.enabled')) {
133			$this->compile();
134			}
135			// minifying
136			if ($minify) {
137			$this->minify();
138			}
139			}
140
141			/**
142			* Returns path.
143			*
144			* @return string
145			*/
146			public function __toString(): string
147			{
148			try {
149			$this->save();
150			} catch (Exception $e) {
151			$this->builder->getLogger()->error($e->getMessage());
152			}
153
154			return $this->data['path'];
155			}
156
157			/**
158			* Fingerprints a file.
159			*
160			* @return self
161			*/
162			public function fingerprint(): self
163			{
164			if ($this->fingerprinted) {
165			return $this;
166			}
167
168			$fingerprint = hash('md5', $this->data['source']);
169			$this->data['path'] = preg_replace(
170			'/\.'.$this->data['ext'].'$/m',
171			".$fingerprint.".$this->data['ext'],
172			$this->data['path']
173			);
174
175			$this->fingerprinted = true;
176
177			return $this;
178			}
179
180			/**
181			* Compiles a SCSS.
182			*
183			* @return self
184			*/
185			public function compile(): self
186			{
187			if ($this->compiled) {
188			return $this;
189			}
190
191			if ($this->data['ext'] != 'scss') {
192			return $this;
193			}
194
195			$cache = new Cache($this->builder, 'assets');
196			$cacheKey = $cache->createKeyFromAsset($this, 'compiled');
197			if (!$cache->has($cacheKey)) {
198			$scssPhp = new Compiler();
199			// import path
200			$scssPhp->addImportPath(Util::joinPath($this->config->getStaticPath()));
201			$scssDir = $this->config->get('assets.compile.import') ?? [];
202			$themes = $this->config->getTheme() ?? [];
203			foreach ($scssDir as $dir) {
204			$scssPhp->addImportPath(Util::joinPath($this->config->getStaticPath(), $dir));
205			$scssPhp->addImportPath(Util::joinPath(dirname($this->data['file']), $dir));
206			foreach ($themes as $theme) {
207			$scssPhp->addImportPath(Util::joinPath($this->config->getThemeDirPath($theme, "static/$dir")));
208			}
209			}
210			// source map
211			if ($this->builder->isDebug() && (bool) $this->config->get('assets.compile.sourcemap')) {
212			$importDir = [];
213			$staticDir = (string) $this->config->get('static.dir');
214			$staticDirPos = strrpos($this->data['file'], DIRECTORY_SEPARATOR.$staticDir.DIRECTORY_SEPARATOR);
215			$fileRelPath = substr($this->data['file'], $staticDirPos + 8);
216			$filePath = Util::joinFile($this->config->getOutputPath(), $this->config->get('static.target') ?? '', $fileRelPath);
217			$importDir[] = dirname($filePath);
218			foreach ($scssDir as $dir) {
219			$importDir[] = Util::joinFile($this->config->getOutputPath(), $this->config->get('static.target') ?? '', $dir);
220			}
221			$scssPhp->setImportPaths(array_unique($importDir));
222			$scssPhp->setSourceMap(Compiler::SOURCE_MAP_INLINE);
223			$scssPhp->setSourceMapOptions([
224			'sourceMapBasepath' => Util::joinPath($this->config->getOutputPath()),
225			'sourceRoot' => '/',
226			]);
227			}
228			// output style
229			$outputStyles = ['expanded', 'compressed'];
230			$outputStyle = strtolower((string) $this->config->get('assets.compile.style'));
231			if (!in_array($outputStyle, $outputStyles)) {
232			throw new Exception(\sprintf('Scss output style "%s" doesn\'t exists.', $outputStyle));
233			}
234			$scssPhp->setOutputStyle($outputStyle);
235			// variables
236			$variables = $this->config->get('assets.compile.variables') ?? [];
237			if (!empty($variables)) {
238			$variables = array_map('ScssPhp\ScssPhp\ValueConverter::parseValue', $variables);
239			$scssPhp->replaceVariables($variables);
240			}
241			// update data
242			$this->data['path'] = preg_replace('/sass\|scss/m', 'css', $this->data['path']);
243			$this->data['ext'] = 'css';
244			$this->data['content'] = $scssPhp->compileString($this->data['content'])->getCss();
245			$this->compiled = true;
246			$cache->set($cacheKey, $this->data);
247			}
248			$this->data = $cache->get($cacheKey);
249
250			return $this;
251			}
252
253			/**
254			* Minifying a CSS or a JS.
255			*
256			* @return self
257			*/
258			public function minify(): self
259			{
260			// disable minify for sourcemap
261			if ($this->builder->isDebug() && (bool) $this->config->get('assets.compile.sourcemap')) {
262			return $this;
263			}
264
265			if ($this->minified) {
266			return $this;
267			}
268
269			if ($this->data['ext'] == 'scss') {
270			$this->compile();
271			}
272
273			if ($this->data['ext'] != 'css' && $this->data['ext'] != 'js') {
274			return $this;
275			}
276
277			if (substr($this->data['path'], -8) == '.min.css' \|\| substr($this->data['path'], -7) == '.min.js') {
278			$this->minified;
279
280			return $this;
281			}
282
283			$cache = new Cache($this->builder, 'assets');
284			$cacheKey = $cache->createKeyFromAsset($this, 'minified');
285			if (!$cache->has($cacheKey)) {
286			switch ($this->data['ext']) {
287			case 'css':
288			$minifier = new Minify\CSS($this->data['content']);
289			break;
290			case 'js':
291			$minifier = new Minify\JS($this->data['content']);
292			break;
293			default:
294			throw new Exception(sprintf('Not able to minify "%s"', $this->data['path']));
295			}
296			$this->data['path'] = preg_replace(
297			'/\.'.$this->data['ext'].'$/m',
298			'.min.'.$this->data['ext'],
299			$this->data['path']
300			);
301			$this->data['content'] = $minifier->minify();
302			$this->minified = true;
303			$cache->set($cacheKey, $this->data);
304			}
305			$this->data = $cache->get($cacheKey);
306
307			return $this;
308			}
309
310			/**
311			* Implements \ArrayAccess.
312			*/
313			public function offsetSet($offset, $value)
314			{
315			if (!is_null($offset)) {
316			$this->data[$offset] = $value;
317			}
318			}
319
320			/**
321			* Implements \ArrayAccess.
322			*/
323			public function offsetExists($offset)
324			{
325			return isset($this->data[$offset]);
326			}
327
328			/**
329			* Implements \ArrayAccess.
330			*/
331			public function offsetUnset($offset)
332			{
333			unset($this->data[$offset]);
334			}
335
336			/**
337			* Implements \ArrayAccess.
338			*/
339			public function offsetGet($offset)
340			{
341			return isset($this->data[$offset]) ? $this->data[$offset] : null;
342			}
343
344			/**
345			* Hashing content of an asset with the specified algo, sha384 by default.
346			* Used for SRI (Subresource Integrity).
347			*
348			* @see https://developer.mozilla.org/fr/docs/Web/Security/Subresource_Integrity
349			*
350			* @return string
351			*/
352			public function getIntegrity(string $algo = 'sha384'): string
353			{
354			return \sprintf('%s-%s', $algo, base64_encode(hash($algo, $this->data['content'], true)));
355			}
356
357			/**
358			* Returns the width of an image.
359			*
360			* @return false\|int
361			*/
362			public function getWidth()
363			{
364			if (false === $size = $this->getImageSize()) {
365			return false;
366			}
367
368			return $size[0];
369			}
370
371			/**
372			* Returns the height of an image.
373			*
374			* @return false\|int
375			*/
376			public function getHeight()
377			{
378			if (false === $size = $this->getImageSize()) {
379			return false;
380			}
381
382			return $size[1];
383			}
384
385			/**
386			* Returns MP3 file infos.
387			*
388			* @see https://github.com/wapmorgan/Mp3Info
389			*
390			* @return Mp3Info
391			*/
392			public function getAudio(): Mp3Info
393			{
394			return new Mp3Info($this->data['file']);
395			}
396
397			/**
398			* Saves file.
399			* Note: a file from `static/` with the same name will NOT be overridden.
400			*
401			* @throws Exception
402			*
403			* @return void
404			*/
405			public function save(): void
406			{
407			$filepath = Util::joinFile($this->config->getOutputPath(), $this->data['path']);
408			if (!$this->builder->getBuildOptions()['dry-run']
409			&& !Util\File::getFS()->exists($filepath)
410			) {
411			try {
412			Util\File::getFS()->dumpFile($filepath, $this->data['content']);
413			$this->builder->getLogger()->debug(sprintf('Save asset "%s"', $this->data['path']));
414			} catch (\Symfony\Component\Filesystem\Exception\IOException $e) {
415			if (!$this->ignore_missing) {
416			throw new Exception(\sprintf('Can\'t save asset "%s"', $this->data['path']));
417			}
418			}
419			}
420			}
421
422			/**
423			* Load file data.
424			*
425			* @param string $path Relative path or URL.
426			* @param bool $ignore_missing Don't throw exception if file is missing.
427			*
428			* @return array
429			*/
430			private function loadFile(string $path, bool $ignore_missing = false): array
431			{
432			$file = [];
433
434			if (false === $filePath = $this->findFile($path)) {
435			if ($ignore_missing) {
436			$file['missing'] = true;
437
438			return $file;
439			}
440
441			throw new Exception(sprintf('Asset file "%s" doesn\'t exist.', $path));
442			}
443
444			if (Util\Url::isUrl($path)) {
445			$urlHost = parse_url($path, PHP_URL_HOST);
446			$urlPath = parse_url($path, PHP_URL_PATH);
447			$urlQuery = parse_url($path, PHP_URL_QUERY);
448			$path = Util::joinPath('assets', $urlHost, $urlPath);
449			if (!empty($urlQuery)) {
450			$path = Util::joinPath($path, Page::slugify($urlQuery));
451			// Google Fonts hack
452			if (strpos($urlPath, '/css') !== false) {
453			$path .= '.css';
454			}
455			}
456			}
457			$path = '/'.ltrim($path, '/');
458
459			$pathinfo = pathinfo($path);
460			list($type, $subtype) = Util\File::getMimeType($filePath);
461			$content = Util\File::fileGetContents($filePath);
462
463			$file['filepath'] = $filePath;
464			$file['path'] = $path;
465			$file['ext'] = $pathinfo['extension'];
466			$file['type'] = $type;
467			$file['subtype'] = $subtype;
468			$file['size'] = filesize($filePath);
469			$file['content'] = $content;
470
471			return $file;
472			}
473
474			/**
475			* Try to find the file:
476			* 1. remote (if $path is a valid URL)
477			* 2. in static/
478			* 3. in themes/<theme>/static/
479			* Returns local file path or false if file don't exists.
480			*
481			* @param string $path
482			*
483			* @return string\|false
484			*/
485			private function findFile(string $path)
486			{
487			// in case of remote file: save it and returns cached file path
488			if (Util\Url::isUrl($path)) {
489			$url = $path;
490			$relativePath = Page::slugify(sprintf('%s%s-%s', parse_url($url, PHP_URL_HOST), parse_url($url, PHP_URL_PATH), parse_url($url, PHP_URL_QUERY)));
491			$filePath = Util::joinFile($this->config->getCacheAssetsPath(), $relativePath);
492			if (!file_exists($filePath)) {
493			if (!Util\Url::isRemoteFileExists($url)) {
494			return false;
495			}
496			if (false === $content = Util\File::fileGetContents($url, true)) {
497			return false;
498			}
499			if (strlen($content) <= 1) {
500			throw new Exception(sprintf('Asset at "%s" is empty.', $url));
501			}
502			Util\File::getFS()->dumpFile($filePath, $content);
503			}
504
505			return $filePath;
506			}
507
508			// checks in static/
509			$filePath = Util::joinFile($this->config->getStaticPath(), $path);
510			if (Util\File::getFS()->exists($filePath)) {
511			return $filePath;
512			}
513
514			// checks in each themes/<theme>/static/
515			foreach ($this->config->getTheme() as $theme) {
516			$filePath = Util::joinFile($this->config->getThemeDirPath($theme, 'static'), $path);
517			if (Util\File::getFS()->exists($filePath)) {
518			return $filePath;
519			}
520			}
521
522			return false;
523			}
524
525			/**
526			* Returns image size informations.
527			*
528			* See https://www.php.net/manual/function.getimagesize.php
529			*
530			* @return false\|array
531			*/
532			private function getImageSize()
533			{
534			if (!$this->data['type'] == 'image') {
535			return false;
536			}
537
538			if (false === $size = getimagesizefromstring($this->data['content'])) {
539			return false;
540			}
541
542			return $size;
543			}
544			}
545

Cecilapp / Cecil

Push — analysis-m4el67 ( b93bb3 )

Asset::offsetUnset() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like