Extension::filterBy() - Code Metrics - Inspection of "Apply fixes from StyleCI (#275)" - Cecilapp/Cecil - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — feature-output-formats ( c119c8...19993f )

by Arnaud

created 2019-03-03 00:57 UTC

Extension::filterBy() B

↳ Parent: Extension

Complexity

Conditions	7
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	20
rs	8.6666
c	0
b	0
f	0
cc	7
nc	1
nop	3

<?php
/*
 * 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\Renderer\Twig;

use Cecil\Builder;
use Cecil\Collection\CollectionInterface;
use Cecil\Collection\Page\Collection as PagesCollection;
use Cecil\Collection\Page\Page;
use Cecil\Config;
use Cecil\Exception\Exception;
use Cocur\Slugify\Bridge\Twig\SlugifyExtension;
use Cocur\Slugify\Slugify;
use Leafo\ScssPhp\Compiler;
use MatthiasMullie\Minify;
use Symfony\Component\Filesystem\Filesystem;

/**
 * Class Twig\Extension.
 */
class Extension extends SlugifyExtension
{
    /**
     * @var Builder
     */
    protected $builder;
    /**
     * @var Config
     */
    protected $config;
    /**
     * @var string
     */
    protected $outputPath;
    /**
     * @var Filesystem
     */
    protected $fileSystem;

    /**
     * Constructor.
     *
     * @param Builder $builder
     */
    public function __construct(Builder $builder)
    {
        parent::__construct(Slugify::create([
            'regexp' => Page::SLUGIFY_PATTERN,
        ]));

        $this->builder = $builder;
        $this->config = $this->builder->getConfig();
        $this->outputPath = $this->config->getOutputPath();
        $this->fileSystem = new Filesystem();
    }

    /**
     * {@inheritdoc}
     */
    public function getName()
    {
        return 'cecil';
    }

    /**
     * {@inheritdoc}
     */
    public function getFilters()
    {
        return [
            new \Twig_SimpleFilter('filterBySection', [$this, 'filterBySection']),
            new \Twig_SimpleFilter('filterBy', [$this, 'filterBy']),
            new \Twig_SimpleFilter('sortByTitle', [$this, 'sortByTitle']),
            new \Twig_SimpleFilter('sortByWeight', [$this, 'sortByWeight']),
            new \Twig_SimpleFilter('sortByDate', [$this, 'sortByDate']),
            new \Twig_SimpleFilter('urlize', [$this, 'slugifyFilter']),
            new \Twig_SimpleFilter('minifyCSS', [$this, 'minifyCss']),
            new \Twig_SimpleFilter('minifyJS', [$this, 'minifyJs']),
            new \Twig_SimpleFilter('SCSStoCSS', [$this, 'scssToCss']),
            new \Twig_SimpleFilter('excerpt', [$this, 'excerpt']),
            new \Twig_SimpleFilter('excerptHtml', [$this, 'excerptHtml']),
        ];
    }

    /**
     * {@inheritdoc}
     */
    public function getFunctions()
    {
        return [
            new \Twig_SimpleFunction('url', [$this, 'createUrl']),
            new \Twig_SimpleFunction('minify', [$this, 'minify']),
            new \Twig_SimpleFunction('readtime', [$this, 'readtime']),
            new \Twig_SimpleFunction('toCSS', [$this, 'toCss']),
            new \Twig_SimpleFunction('hash', [$this, 'hashFile']),
            new \Twig_SimpleFunction('getenv', [$this, 'getEnv']),
        ];
    }

    /**
     * Filter by section.
     *
     * @param PagesCollection $pages
     * @param string          $section
     *
     * @return CollectionInterface
     */
    public function filterBySection(PagesCollection $pages, string $section): CollectionInterface
    {
        return $this->filterBy($pages, 'section', $section);
    }

    /**
     * Filter by variable.
     *
     * @param PagesCollection $pages
     * @param string          $variable
     * @param string          $value
     *
     * @return CollectionInterface
     */
    public function filterBy(PagesCollection $pages, string $variable, string $value): CollectionInterface
    {
        $filteredPages = $pages->filter(function (Page $page) use ($variable, $value) {
            $notVirtual = false;
            // not virtual only
            if (!$page->isVirtual()) {
                $notVirtual = true;
            }
            // dedicated getter?
            $method = 'get'.ucfirst($variable);
            if (method_exists($page, $method) && $page->$method() == $value) {
                return $notVirtual && true;
            }
            if ($page->getVariable($variable) == $value) {
                return $notVirtual && true;
            }
        });

        return $filteredPages;
    }

    /**
     * Sort by title.
     *
     * @param CollectionInterface|array $collection
     *
     * @return array
     */
    public function sortByTitle($collection): array
    {
        if ($collection instanceof CollectionInterface) {
            $collection = $collection->toArray();
        }
        if (is_array($collection)) {
            array_multisort(array_keys($collection), SORT_NATURAL | SORT_FLAG_CASE, $collection);

        }

        return $collection;
    }

    /**
     * Sort by weight.
     *
     * @param CollectionInterface|array $collection
     *
     * @return array
     */
    public function sortByWeight($collection): array
    {
        $callback = function ($a, $b) {
            if (!isset($a['weight'])) {
                return 1;
            }
            if (!isset($b['weight'])) {
                return -1;
            }
            if ($a['weight'] == $b['weight']) {
                return 0;
            }

            return ($a['weight'] < $b['weight']) ? -1 : 1;
        };

        if ($collection instanceof CollectionInterface) {
            $collection = $collection->toArray();
        }
        if (is_array($collection)) {
            usort($collection, $callback);
        }

        return $collection;
    }

    /**
     * Sort by date.
     *
     * @param CollectionInterface|array $collection
     *
     * @return mixed
     */
    public function sortByDate($collection): array
    {
        $callback = function ($a, $b) {
            if (!isset($a['date'])) {
                return -1;
            }
            if (!isset($b['date'])) {
                return 1;
            }
            if ($a['date'] == $b['date']) {
                return 0;
            }

            return ($a['date'] > $b['date']) ? -1 : 1;
        };

        if ($collection instanceof CollectionInterface) {
            $collection = $collection->toArray();
        }
        if (is_array($collection)) {
            usort($collection, $callback);
        }

        return $collection;
    }

    /**
     * Create an URL.
     *
     * $options[
     *     'canonical' => null,
     *     'addhash'   => true,
     *     'format'    => 'json',
     * ];
     *
     * @param Page|string|null $value
     * @param array|null       $options
     *
     * @return string|null
     */
    public function createUrl($value = null, $options = null): ?string
    {
        $baseurl = $this->config->get('site.baseurl');
        $hash = md5($this->config->get('site.time'));
        $base = '';
        // handle options
        $canonical = null;
        $addhash = true;
        $format = null;
        // backward compatibility
        if (is_bool($options)) {
            $options = [];
            $options['canonical'] = false;
            if ($options === true) {
                $options['canonical'] = true;
            }
        }
        extract($options ?: []);


        // set baseurl
        if ($this->config->get('site.canonicalurl') === true || $canonical === true) {
            $base = rtrim($baseurl, '/');
        }
        if ($canonical === false) {
            $base = '';
        }

        // Page item
        if ($value instanceof Page) {
            if (!$format) {
                $format = $value->getVariable('output');
                if (is_array($value->getVariable('output'))) {
                    $format = $value->getVariable('output')[0];
                }
                if (!$format) {
                    $format = 'html';
                }
            }
            $url = $value->getUrl($format, $this->config);
            $url = $base.'/'.ltrim($url, '/');
        } else {
            // string
            if (preg_match('~^(?:f|ht)tps?://~i', $value)) { // external URL
                $url = $value;
            } else {
                if (false !== strpos($value, '.')) { // ressource URL (with a dot for extension)
                    $url = $value;
                    if ($addhash) {
                        $url .= '?'.$hash;
                    }
                    $url = $base.'/'.ltrim($url, '/');
                } else {
                    $url = $base.'/';
                    if (!empty($value)) { // value == page ID?
                        $pageId = $this->slugifyFilter($value);
                        if ($this->builder->getPages()->has($pageId)) {
                            $page = $this->builder->getPages()->get($pageId);
                            $url = $this->createUrl($page, $options);
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
                        }
                    }
                }
            }
        }

        return $url;
    }

    /**
     * Minify a CSS or a JS file.
     *
     * @param string $path
     *
     * @throws Exception
     *
     * @return string
     */
    public function minify(string $path): string
    {
        $filePath = $this->outputPath.'/'.$path;
        if (is_file($filePath)) {
            $extension = (new \SplFileInfo($filePath))->getExtension();
            switch ($extension) {
                case 'css':
                    $minifier = new Minify\CSS($filePath);
                    break;
                case 'js':
                    $minifier = new Minify\JS($filePath);
                    break;
                default:
                    throw new Exception(sprintf("File '%s' should be a '.css' or a '.js'!", $path));
            }
            $minifier->minify($filePath);

            return $path;
        }

        throw new Exception(sprintf("File '%s' doesn't exist!", $path));
    }

    /**
     * Minify CSS.
     *
     * @param string $value
     *
     * @return string
     */
    public function minifyCss(string $value): string
    {
        $minifier = new Minify\CSS($value);

        return $minifier->minify();
    }

    /**
     * Minify JS.
     *
     * @param string $value
     *
     * @return string
     */
    public function minifyJs(string $value): string
    {
        $minifier = new Minify\JS($value);

        return $minifier->minify();
    }

    /**
     * Compile style file to CSS.
     *
     * @param string $path
     *
     * @throws Exception
     *
     * @return string
     */
    public function toCss(string $path): string
    {
        $filePath = $this->outputPath.'/'.$path;
        $subPath = substr($path, 0, strrpos($path, '/'));

        if (is_file($filePath)) {
            $extension = (new \SplFileInfo($filePath))->getExtension();
            switch ($extension) {
                case 'scss':
                    $scssPhp = new Compiler();
                    $scssPhp->setImportPaths($this->outputPath.'/'.$subPath);
                    $targetPath = preg_replace('/scss/m', 'css', $path);

                    // compile if target file doesn't exists
                    if (!$this->fileSystem->exists($this->outputPath.'/'.$targetPath)) {
                        $scss = file_get_contents($filePath);
                        $css = $scssPhp->compile($scss);
                        $this->fileSystem->dumpFile($this->outputPath.'/'.$targetPath, $css);
                    }

                    return $targetPath;
                default:
                    throw new Exception(sprintf("File '%s' should be a '.scss'!", $path));
            }
        }

        throw new Exception(sprintf("File '%s' doesn't exist!", $path));
    }

    /**
     * Compile SCSS string to CSS.
     *
     * @param string $value
     *
     * @return string
     */
    public function scssToCss(string $value): string
    {
        $scss = new Compiler();

        return $scss->compile($value);
    }

    /**
     * Read $lenght first characters of a string and add a suffix.
     *
     * @param string|null $string
     * @param int         $length
     * @param string      $suffix
     *
     * @return string|null
     */
    public function excerpt(string $string = null, int $length = 450, string $suffix = ' …'): ?string
    {
        $string = str_replace('</p>', '<br /><br />', $string);
        $string = trim(strip_tags($string, '<br>'), '<br />');
        if (mb_strlen($string) > $length) {
            $string = mb_substr($string, 0, $length);
            $string .= $suffix;
        }

        return $string;
    }

    /**
     * Read characters before '<!-- excerpt -->'.
     *
     * @param string|null $string
     *
     * @return string|null
     */
    public function excerptHtml(string $string = null): ?string
    {
        // https://regex101.com/r/mA2mG0/3
        $pattern = '^(.*)[\n\r\s]*<!-- excerpt -->[\n\r\s]*(.*)$';
        preg_match(
            '/'.$pattern.'/s',
            $string,
            $matches
        );
        if (empty($matches)) {
            return $string;
        }

        return trim($matches[1]);
    }

    /**
     * Calculate estimated time to read a text.
     *
     * @param string|null $text
     *
     * @return string
     */
    public function readtime(string $text = null): string
    {
        $words = str_word_count(strip_tags($text));
        $min = floor($words / 200);
        if ($min === 0) {
            return '1';
        }

        return (string) $min;
    }

    /**
     * Hash file with sha384.
     *
     * @param string $path
     *
     * @return string|null
     */
    public function hashFile(string $path): ?string
    {
        if (is_file($filePath = $this->outputPath.'/'.$path)) {
            return sprintf('sha384-%s', base64_encode(hash_file('sha384', $filePath, true)));
        }
    }

    /**
     * Gets the value of an environment variable.
     *
     * @param string $var
     *
     * @return string|null
     */
    public function getEnv(string $var): ?string
    {
        return getenv($var) ?: null;
    }
}


1			<?php
2			/*
3			* Copyright (c) Arnaud Ligny <[email protected]>
4			*
5			* For the full copyright and license information, please view the LICENSE
6			* file that was distributed with this source code.
7			*/
8
9			namespace Cecil\Renderer\Twig;
10
11			use Cecil\Builder;
12			use Cecil\Collection\CollectionInterface;
13			use Cecil\Collection\Page\Collection as PagesCollection;
14			use Cecil\Collection\Page\Page;
15			use Cecil\Config;
16			use Cecil\Exception\Exception;
17			use Cocur\Slugify\Bridge\Twig\SlugifyExtension;
18			use Cocur\Slugify\Slugify;
19			use Leafo\ScssPhp\Compiler;
20			use MatthiasMullie\Minify;
21			use Symfony\Component\Filesystem\Filesystem;
22
23			/**
24			* Class Twig\Extension.
25			*/
26			class Extension extends SlugifyExtension
27			{
28			/**
29			* @var Builder
30			*/
31			protected $builder;
32			/**
33			* @var Config
34			*/
35			protected $config;
36			/**
37			* @var string
38			*/
39			protected $outputPath;
40			/**
41			* @var Filesystem
42			*/
43			protected $fileSystem;
44
45			/**
46			* Constructor.
47			*
48			* @param Builder $builder
49			*/
50			public function __construct(Builder $builder)
51			{
52			parent::__construct(Slugify::create([
53			'regexp' => Page::SLUGIFY_PATTERN,
54			]));
55
56			$this->builder = $builder;
57			$this->config = $this->builder->getConfig();
58			$this->outputPath = $this->config->getOutputPath();
59			$this->fileSystem = new Filesystem();
60			}
61
62			/**
63			* {@inheritdoc}
64			*/
65			public function getName()
66			{
67			return 'cecil';
68			}
69
70			/**
71			* {@inheritdoc}
72			*/
73			public function getFilters()
74			{
75			return [
76			new \Twig_SimpleFilter('filterBySection', [$this, 'filterBySection']),
77			new \Twig_SimpleFilter('filterBy', [$this, 'filterBy']),
78			new \Twig_SimpleFilter('sortByTitle', [$this, 'sortByTitle']),
79			new \Twig_SimpleFilter('sortByWeight', [$this, 'sortByWeight']),
80			new \Twig_SimpleFilter('sortByDate', [$this, 'sortByDate']),
81			new \Twig_SimpleFilter('urlize', [$this, 'slugifyFilter']),
82			new \Twig_SimpleFilter('minifyCSS', [$this, 'minifyCss']),
83			new \Twig_SimpleFilter('minifyJS', [$this, 'minifyJs']),
84			new \Twig_SimpleFilter('SCSStoCSS', [$this, 'scssToCss']),
85			new \Twig_SimpleFilter('excerpt', [$this, 'excerpt']),
86			new \Twig_SimpleFilter('excerptHtml', [$this, 'excerptHtml']),
87			];
88			}
89
90			/**
91			* {@inheritdoc}
92			*/
93			public function getFunctions()
94			{
95			return [
96			new \Twig_SimpleFunction('url', [$this, 'createUrl']),
97			new \Twig_SimpleFunction('minify', [$this, 'minify']),
98			new \Twig_SimpleFunction('readtime', [$this, 'readtime']),
99			new \Twig_SimpleFunction('toCSS', [$this, 'toCss']),
100			new \Twig_SimpleFunction('hash', [$this, 'hashFile']),
101			new \Twig_SimpleFunction('getenv', [$this, 'getEnv']),
102			];
103			}
104
105			/**
106			* Filter by section.
107			*
108			* @param PagesCollection $pages
109			* @param string $section
110			*
111			* @return CollectionInterface
112			*/
113			public function filterBySection(PagesCollection $pages, string $section): CollectionInterface
114			{
115			return $this->filterBy($pages, 'section', $section);
116			}
117
118			/**
119			* Filter by variable.
120			*
121			* @param PagesCollection $pages
122			* @param string $variable
123			* @param string $value
124			*
125			* @return CollectionInterface
126			*/
127			public function filterBy(PagesCollection $pages, string $variable, string $value): CollectionInterface
128			{
129			$filteredPages = $pages->filter(function (Page $page) use ($variable, $value) {
130			$notVirtual = false;
131			// not virtual only
132			if (!$page->isVirtual()) {
133			$notVirtual = true;
134			}
135			// dedicated getter?
136			$method = 'get'.ucfirst($variable);
137			if (method_exists($page, $method) && $page->$method() == $value) {
138			return $notVirtual && true;
139			}
140			if ($page->getVariable($variable) == $value) {
141			return $notVirtual && true;
142			}
143			});
144
145			return $filteredPages;
146			}
147
148			/**
149			* Sort by title.
150			*
151			* @param CollectionInterface\|array $collection
152			*
153			* @return array
154			*/
155			public function sortByTitle($collection): array
156			{
157			if ($collection instanceof CollectionInterface) {
158			$collection = $collection->toArray();
159			}
160			if (is_array($collection)) {
161			array_multisort(array_keys($collection), SORT_NATURAL \| SORT_FLAG_CASE, $collection);
			0 ignored issues – show Bug introduced 2019-02-15 21:54 UTC by Report Bug Copy Issue Report `array_keys($collection)` cannot be passed to `array_multisort()` as the parameter `$arr` expects a reference. Loading history...
162			}
163
164			return $collection;
165			}
166
167			/**
168			* Sort by weight.
169			*
170			* @param CollectionInterface\|array $collection
171			*
172			* @return array
173			*/
174			public function sortByWeight($collection): array
175			{
176			$callback = function ($a, $b) {
177			if (!isset($a['weight'])) {
178			return 1;
179			}
180			if (!isset($b['weight'])) {
181			return -1;
182			}
183			if ($a['weight'] == $b['weight']) {
184			return 0;
185			}
186
187			return ($a['weight'] < $b['weight']) ? -1 : 1;
188			};
189
190			if ($collection instanceof CollectionInterface) {
191			$collection = $collection->toArray();
192			}
193			if (is_array($collection)) {
194			usort($collection, $callback);
195			}
196
197			return $collection;
198			}
199
200			/**
201			* Sort by date.
202			*
203			* @param CollectionInterface\|array $collection
204			*
205			* @return mixed
206			*/
207			public function sortByDate($collection): array
208			{
209			$callback = function ($a, $b) {
210			if (!isset($a['date'])) {
211			return -1;
212			}
213			if (!isset($b['date'])) {
214			return 1;
215			}
216			if ($a['date'] == $b['date']) {
217			return 0;
218			}
219
220			return ($a['date'] > $b['date']) ? -1 : 1;
221			};
222
223			if ($collection instanceof CollectionInterface) {
224			$collection = $collection->toArray();
225			}
226			if (is_array($collection)) {
227			usort($collection, $callback);
228			}
229
230			return $collection;
231			}
232
233			/**
234			* Create an URL.
235			*
236			* $options[
237			* 'canonical' => null,
238			* 'addhash' => true,
239			* 'format' => 'json',
240			* ];
241			*
242			* @param Page\|string\|null $value
243			* @param array\|null $options
244			*
245			* @return string\|null
246			*/
247			public function createUrl($value = null, $options = null): ?string
248			{
249			$baseurl = $this->config->get('site.baseurl');
250			$hash = md5($this->config->get('site.time'));
251			$base = '';
252			// handle options
253			$canonical = null;
254			$addhash = true;
255			$format = null;
256			// backward compatibility
257			if (is_bool($options)) {
258			$options = [];
259			$options['canonical'] = false;
260			if ($options === true) {
261			$options['canonical'] = true;
262			}
263			}
264			extract($options ?: []);
			0 ignored issues – show Bug introduced 2019-02-19 16:55 UTC by Report Bug Copy Issue Report `$options ?: array()` cannot be passed to `extract()` as the parameter `$var_array` expects a reference. Loading history...
265
266			// set baseurl
267			if ($this->config->get('site.canonicalurl') === true \|\| $canonical === true) {
268			$base = rtrim($baseurl, '/');
269			}
270			if ($canonical === false) {
271			$base = '';
272			}
273
274			// Page item
275			if ($value instanceof Page) {
276			if (!$format) {
277			$format = $value->getVariable('output');
278			if (is_array($value->getVariable('output'))) {
279			$format = $value->getVariable('output')[0];
280			}
281			if (!$format) {
282			$format = 'html';
283			}
284			}
285			$url = $value->getUrl($format, $this->config);
286			$url = $base.'/'.ltrim($url, '/');
287			} else {
288			// string
289			if (preg_match('~^(?:f\|ht)tps?://~i', $value)) { // external URL
290			$url = $value;
291			} else {
292			if (false !== strpos($value, '.')) { // ressource URL (with a dot for extension)
293			$url = $value;
294			if ($addhash) {
295			$url .= '?'.$hash;
296			}
297			$url = $base.'/'.ltrim($url, '/');
298			} else {
299			$url = $base.'/';
300			if (!empty($value)) { // value == page ID?
301			$pageId = $this->slugifyFilter($value);
302			if ($this->builder->getPages()->has($pageId)) {
303			$page = $this->builder->getPages()->get($pageId);
304			$url = $this->createUrl($page, $options);
			0 ignored issues – show Documentation introduced 2019-02-28 17:32 UTC by Report Bug Copy Issue Report `$page` is of type `object<Cecil\Collection\ItemInterface>`, but the function expects a `object<Cecil\Collection\Page\Page>\|string\|null`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
305			}
306			}
307			}
308			}
309			}
310
311			return $url;
312			}
313
314			/**
315			* Minify a CSS or a JS file.
316			*
317			* @param string $path
318			*
319			* @throws Exception
320			*
321			* @return string
322			*/
323			public function minify(string $path): string
324			{
325			$filePath = $this->outputPath.'/'.$path;
326			if (is_file($filePath)) {
327			$extension = (new \SplFileInfo($filePath))->getExtension();
328			switch ($extension) {
329			case 'css':
330			$minifier = new Minify\CSS($filePath);
331			break;
332			case 'js':
333			$minifier = new Minify\JS($filePath);
334			break;
335			default:
336			throw new Exception(sprintf("File '%s' should be a '.css' or a '.js'!", $path));
337			}
338			$minifier->minify($filePath);
339
340			return $path;
341			}
342
343			throw new Exception(sprintf("File '%s' doesn't exist!", $path));
344			}
345
346			/**
347			* Minify CSS.
348			*
349			* @param string $value
350			*
351			* @return string
352			*/
353			public function minifyCss(string $value): string
354			{
355			$minifier = new Minify\CSS($value);
356
357			return $minifier->minify();
358			}
359
360			/**
361			* Minify JS.
362			*
363			* @param string $value
364			*
365			* @return string
366			*/
367			public function minifyJs(string $value): string
368			{
369			$minifier = new Minify\JS($value);
370
371			return $minifier->minify();
372			}
373
374			/**
375			* Compile style file to CSS.
376			*
377			* @param string $path
378			*
379			* @throws Exception
380			*
381			* @return string
382			*/
383			public function toCss(string $path): string
384			{
385			$filePath = $this->outputPath.'/'.$path;
386			$subPath = substr($path, 0, strrpos($path, '/'));
387
388			if (is_file($filePath)) {
389			$extension = (new \SplFileInfo($filePath))->getExtension();
390			switch ($extension) {
391			case 'scss':
392			$scssPhp = new Compiler();
393			$scssPhp->setImportPaths($this->outputPath.'/'.$subPath);
394			$targetPath = preg_replace('/scss/m', 'css', $path);
395
396			// compile if target file doesn't exists
397			if (!$this->fileSystem->exists($this->outputPath.'/'.$targetPath)) {
398			$scss = file_get_contents($filePath);
399			$css = $scssPhp->compile($scss);
400			$this->fileSystem->dumpFile($this->outputPath.'/'.$targetPath, $css);
401			}
402
403			return $targetPath;
404			default:
405			throw new Exception(sprintf("File '%s' should be a '.scss'!", $path));
406			}
407			}
408
409			throw new Exception(sprintf("File '%s' doesn't exist!", $path));
410			}
411
412			/**
413			* Compile SCSS string to CSS.
414			*
415			* @param string $value
416			*
417			* @return string
418			*/
419			public function scssToCss(string $value): string
420			{
421			$scss = new Compiler();
422
423			return $scss->compile($value);
424			}
425
426			/**
427			* Read $lenght first characters of a string and add a suffix.
428			*
429			* @param string\|null $string
430			* @param int $length
431			* @param string $suffix
432			*
433			* @return string\|null
434			*/
435			public function excerpt(string $string = null, int $length = 450, string $suffix = ' …'): ?string
436			{
437			$string = str_replace('</p>', '<br /><br />', $string);
438			$string = trim(strip_tags($string, '<br>'), '<br />');
439			if (mb_strlen($string) > $length) {
440			$string = mb_substr($string, 0, $length);
441			$string .= $suffix;
442			}
443
444			return $string;
445			}
446
447			/**
448			* Read characters before '<!-- excerpt -->'.
449			*
450			* @param string\|null $string
451			*
452			* @return string\|null
453			*/
454			public function excerptHtml(string $string = null): ?string
455			{
456			// https://regex101.com/r/mA2mG0/3
457			$pattern = '^(.)[\n\r\s]<!-- excerpt -->[\n\r\s](.)$';
458			preg_match(
459			'/'.$pattern.'/s',
460			$string,
461			$matches
462			);
463			if (empty($matches)) {
464			return $string;
465			}
466
467			return trim($matches[1]);
468			}
469
470			/**
471			* Calculate estimated time to read a text.
472			*
473			* @param string\|null $text
474			*
475			* @return string
476			*/
477			public function readtime(string $text = null): string
478			{
479			$words = str_word_count(strip_tags($text));
480			$min = floor($words / 200);
481			if ($min === 0) {
482			return '1';
483			}
484
485			return (string) $min;
486			}
487
488			/**
489			* Hash file with sha384.
490			*
491			* @param string $path
492			*
493			* @return string\|null
494			*/
495			public function hashFile(string $path): ?string
496			{
497			if (is_file($filePath = $this->outputPath.'/'.$path)) {
498			return sprintf('sha384-%s', base64_encode(hash_file('sha384', $filePath, true)));
499			}
500			}
501
502			/**
503			* Gets the value of an environment variable.
504			*
505			* @param string $var
506			*
507			* @return string\|null
508			*/
509			public function getEnv(string $var): ?string
510			{
511			return getenv($var) ?: null;
512			}
513			}
514

Cecilapp / Cecil

Push — feature-output-formats ( c119c8...19993f )

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