Page::setVariable() - Code Metrics - Inspection of "Update from master" - Cecilapp/Cecil - Measure and Improve Code Quality continuously with Scrutinizer

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Push — feat/markdown-highlighter ( 1efac5...98434c )

by Arnaud

created 2022-06-05 22:13 UTC

Page::setVariable() C

↳ Parent: Page

Complexity

Conditions	15
Paths	28

Size

Total Lines	64
Code Lines	34

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	27
CRAP Score	15.8574

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	15
eloc	34
c	1
b	0
f	0
nc	28
nop	2
dl	0
loc	64
ccs	27
cts	32
cp	0.8438
crap	15.8574
rs	5.9166

How to fix Long Method Complexity

<?php

declare(strict_types=1);

/*
 * This file is part of Cecil.
 *
 * 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\Collection\Page;

use Cecil\Collection\Item;
use Cecil\Exception\RuntimeException;
use Cecil\Util;
use Cocur\Slugify\Slugify;
use Symfony\Component\Finder\SplFileInfo;

/**
 * Class Page.
 */
class Page extends Item
{
    const SLUGIFY_PATTERN = '/(^\/|[^._a-z0-9\/]|-)+/'; // should be '/^\/|[^_a-z0-9\/]+/'

    /** @var bool True if page is not created from a Markdown file. */
    protected $virtual;

    /** @var SplFileInfo */
    protected $file;

    /** @var string Homepage, Page, Section, etc. */
    protected $type;

    /** @var string */
    protected $folder;

    /** @var string */
    protected $slug;

    /** @var string folder + slug. */
    protected $path;

    /** @var string */
    protected $section;

    /** @var string */
    protected $frontmatter;

    /** @var string Body before conversion. */
    protected $body;

    /** @var array Front matter before conversion. */
    protected $fmVariables = [];

    /** @var string Body after Markdown conversion. */
    protected $html;

    /** @var string */
    protected $language = null;

    /** @var Slugify */
    private static $slugifier;

    public function __construct(string $id)
    {
        parent::__construct($id);
        $this->setVirtual(true);
        $this->setType(Type::PAGE);
        // default variables
        $this->setVariables([
            'title'            => 'Page Title',
            'date'             => new \DateTime(),
            'updated'          => new \DateTime(),
            'weight'           => null,
            'filepath'         => null,
            'published'        => true,
            'content_template' => 'page.content.twig',
        ]);
    }

    /**
     * Turns a path (string) into a slug (URI).
     */
    public static function slugify(string $path): string
    {
        if (!self::$slugifier instanceof Slugify) {
            self::$slugifier = Slugify::create(['regexp' => self::SLUGIFY_PATTERN]);
        }

        return self::$slugifier->slugify($path);
    }

    /**
     * Creates the ID from the file path.
     */
    public static function createId(SplFileInfo $file): string
    {
        $relativepath = self::slugify(str_replace(DIRECTORY_SEPARATOR, '/', $file->getRelativePath()));
        $basename = self::slugify(PrefixSuffix::subPrefix($file->getBasename('.'.$file->getExtension())));
        // case of "README" -> index
        $basename = (string) str_ireplace('readme', 'index', $basename);
        // case of section's index: "section/index" -> "section"
        if (!empty($relativepath) && PrefixSuffix::sub($basename) == 'index') {
            // case of a localized section
            if (PrefixSuffix::hasSuffix($basename)) {
                return $relativepath.'.'.PrefixSuffix::getSuffix($basename);
            }

            return $relativepath;
        }

        return trim(Util::joinPath($relativepath, $basename), '/');
    }

    /**
     * Returns the ID of a page without language suffix.
     */
    public function getIdWithoutLang(): string
    {
        return PrefixSuffix::sub($this->getId());
    }

    /**
     * Set file.
     */
    public function setFile(SplFileInfo $file): self
    {
        $this->setVirtual(false);
        $this->file = $file;

        /*
         * File path components
         */
        $fileRelativePath = str_replace(DIRECTORY_SEPARATOR, '/', $this->file->getRelativePath());
        $fileExtension = $this->file->getExtension();
        $fileName = $this->file->getBasename('.'.$fileExtension);
        // case of "README" -> "index"
        $fileName = (string) str_ireplace('readme', 'index', $fileName);
        // case of "index" = home page
        if (empty($this->file->getRelativePath()) && PrefixSuffix::sub($fileName) == 'index') {
            $this->setType(Type::HOMEPAGE);
        }
        /*
         * Set protected variables
         */
        $this->setFolder($fileRelativePath); // ie: "blog"
        $this->setSlug($fileName); // ie: "post-1"
        $this->setPath($this->getFolder().'/'.$this->getSlug()); // ie: "blog/post-1"
        /*
         * Set default variables
         */
        $this->setVariables([
            'title'    => PrefixSuffix::sub($fileName),
            'date'     => (new \DateTime())->setTimestamp($this->file->getCTime()),
            'updated'  => (new \DateTime())->setTimestamp($this->file->getMTime()),
            'filepath' => $this->file->getRelativePathname(),
        ]);
        /*
         * Set specific variables
         */
        // is file has a prefix?
        if (PrefixSuffix::hasPrefix($fileName)) {
            $prefix = PrefixSuffix::getPrefix($fileName);
            if ($prefix !== null) {
                // prefix is a valid date?
                if (Util\Date::isDateValid($prefix)) {
                    $this->setVariable('date', (string) $prefix);
                } else {
                    // prefix is an integer: used for sorting
                    $this->setVariable('weight', (int) $prefix);
                }
            }
        }
        // is file has a language suffix?
        if (PrefixSuffix::hasSuffix($fileName)) {
            $this->setLanguage(PrefixSuffix::getSuffix($fileName));
        }
        // set reference between page's translations, even if it exist in only one language
        $this->setVariable('langref', $this->getPath());

        return $this;
    }

    /**
     * Returns file real path.
     */
    public function getFilePath(): ?string
    {
        return $this->file->getRealPath() === false ? null : $this->file->getRealPath();
    }

    /**
     * Parse file content.
     */
    public function parse(): self
    {
        $parser = new Parser($this->file);
        $parsed = $parser->parse();
        $this->frontmatter = $parsed->getFrontmatter();
        $this->body = $parsed->getBody();

        return $this;
    }

    /**
     * Get frontmatter.
     */
    public function getFrontmatter(): ?string
    {
        return $this->frontmatter;
    }

    /**
     * Get body as raw.
     */
    public function getBody(): ?string
    {
        return $this->body;
    }

    /**
     * Set virtual status.
     */
    public function setVirtual(bool $virtual): self
    {
        $this->virtual = $virtual;

        return $this;
    }

    /**
     * Is current page is virtual?
     */
    public function isVirtual(): bool
    {
        return $this->virtual;
    }

    /**
     * Set page type.
     */
    public function setType(string $type): self
    {
        $this->type = new Type($type);

        return $this;
    }

    /**
     * Get page type.
     */
    public function getType(): string
    {
        return (string) $this->type;
    }

    /**
     * Set path without slug.
     */
    public function setFolder(string $folder): self
    {
        $this->folder = self::slugify($folder);

        return $this;
    }

    /**
     * Get path without slug.
     */
    public function getFolder(): ?string
    {
        return $this->folder;
    }

    /**
     * Set slug.
     */
    public function setSlug(string $slug): self
    {
        if (!$this->slug) {
            $slug = self::slugify(PrefixSuffix::sub($slug));
        }
        // force slug and update path
        if ($this->slug && $this->slug != $slug) {
            $this->setPath($this->getFolder().'/'.$slug);
        }
        $this->slug = $slug;

        return $this;
    }

    /**
     * Get slug.
     */
    public function getSlug(): string
    {
        return $this->slug;
    }

    /**
     * Set path.
     */
    public function setPath(string $path): self
    {
        $path = self::slugify(PrefixSuffix::sub($path));

        // case of homepage
        if ($path == 'index') {
            $this->path = '';

            return $this;
        }

        // case of custom sections' index (ie: content/section/index.md)
        if (substr($path, -6) == '/index') {
            $path = substr($path, 0, strlen($path) - 6);
        }
        $this->path = $path;

        // case of root pages
        $lastslash = strrpos($this->path, '/');
        if ($lastslash === false) {
            $this->slug = $this->path;

            return $this;
        }

        if (!$this->virtual && $this->getSection() === null) {
            $this->section = explode('/', $this->path)[0];
        }
        $this->folder = substr($this->path, 0, $lastslash);
        $this->slug = substr($this->path, -(strlen($this->path) - $lastslash - 1));

        return $this;
    }

    /**
     * Get path.
     */
    public function getPath(): ?string
    {
        return $this->path;
    }

    /**
     * @see getPath()
     */
    public function getPathname(): ?string
    {
        return $this->getPath();
    }

    /**
     * Set section.
     */
    public function setSection(string $section): self
    {
        $this->section = $section;

        return $this;
    }

    /**
     * Get section.
     */
    public function getSection(): ?string
    {
        return !empty($this->section) ? $this->section : null;
    }

    /**
     * Set body as HTML.
     */
    public function setBodyHtml(string $html): self
    {
        $this->html = $html;

        return $this;
    }

    /**
     * Get body as HTML.
     */
    public function getBodyHtml(): ?string
    {
        return $this->html;
    }

    /**
     * @see getBodyHtml()
     */
    public function getContent(): ?string
    {
        return $this->getBodyHtml();
    }

    /**
     * Set language.
     */
    public function setLanguage(string $language = null): self
    {
        $this->language = $language;

        return $this;
    }

    /**
     * Get language.
     */
    public function getLanguage(): ?string
    {
        return $this->language;
    }

    /*
     * Helpers to set and get variables.
     */

    /**
     * Set an array as variables.
     *
     * @throws RuntimeException
     */
    public function setVariables(array $variables): self
    {
        foreach ($variables as $key => $value) {
            $this->setVariable($key, $value);
        }

        return $this;
    }

    /**
     * Get all variables.
     */
    public function getVariables(): array
    {
        return $this->properties;
    }

    /**
     * Set a variable.
     *
     * @param string $name
     * @param mixed  $value
     *
     * @throws RuntimeException
     */
    public function setVariable(string $name, $value): self
    {
        // cast some strings to boolean
        $this->filterBool($value);
        if (is_array($value)) {
            array_walk_recursive($value, [$this, 'filterBool']);
        }
        // behavior for specific named variables
        switch ($name) {
            /**
             * date: 2012-10-08.
             */
            case 'date':
                try {
                    $date = Util\Date::dateToDatetime($value);
                } catch (\Exception $e) {
                    throw new RuntimeException(\sprintf('Expected date format for "date" in "%s" must be "YYYY-MM-DD" instead of "%s"', $this->getId(), (string) $value));
                }
                $this->offsetSet('date', $date);
                break;
            /**
             * schedule:
             *   publish: 2012-10-08
             *   expiry: 2012-10-09.
             */
            case 'schedule':
                $this->offsetSet('published', false);
                if (is_array($value)) {
                    if (array_key_exists('publish', $value) && Util\Date::dateToDatetime($value['publish']) <= Util\Date::dateToDatetime('now')) {
                        $this->offsetSet('published', true);
                    }
                    if (array_key_exists('expiry', $value) && Util\Date::dateToDatetime($value['expiry']) >= Util\Date::dateToDatetime('now')) {
                        $this->offsetSet('published', true);
                    }
                }
                break;
            /**
             * draft: true.
             */
            case 'draft':
                if ($value === true) {
                    $this->offsetSet('published', 0);
                }
                break;
            /**
             * path: about/about
             * slug: about.
             */
            case 'path':
            case 'slug':
                $slugify = self::slugify((string) $value);
                if ($value != $slugify) {
                    throw new RuntimeException(\sprintf('"%s" variable should be "%s" (not "%s") in "%s"', $name, $slugify, (string) $value, $this->getId()));
                }
                /** @see setPath() */
                /** @see setSlug() */
                $method = 'set'.\ucfirst($name);
                $this->$method($value);
                break;
            default:
                $this->offsetSet($name, $value);
        }

        return $this;
    }

    /**
     * Is variable exists?
     */
    public function hasVariable(string $name): bool
    {
        return $this->offsetExists($name);
    }

    /**
     * Get a variable.
     *
     * @return mixed|null
     */
    public function getVariable(string $name)
    {
        if ($this->offsetExists($name)) {
            return $this->offsetGet($name);
        }
    }

    /**
     * Unset a variable.
     */
    public function unVariable(string $name): self
    {
        if ($this->offsetExists($name)) {
            $this->offsetUnset($name);
        }

        return $this;
    }

    /**
     * Set front matter (only) variables.
     */
    public function setFmVariables(array $variables): self
    {
        $this->fmVariables = $variables;

        return $this;
    }

    /**
     * Get front matter variables.
     */
    public function getFmVariables(): array
    {
        return $this->fmVariables;
    }

    /**
     * Filter 'true', 'false', 'on', 'off', 'yes', 'no' to boolean.
     */
    private function filterBool(&$value)
    {
        if (is_string($value)) {
            if (in_array($value, ['true', 'on', 'yes'])) {
                $value = true;
            }
            if (in_array($value, ['false', 'off', 'no'])) {
                $value = false;
            }
        }
    }
}


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\Collection\Page;
15
16		use Cecil\Collection\Item;
17		use Cecil\Exception\RuntimeException;
18		use Cecil\Util;
19		use Cocur\Slugify\Slugify;
20		use Symfony\Component\Finder\SplFileInfo;
21
22		/**
23		* Class Page.
24		*/
25		class Page extends Item
26		{
27		const SLUGIFY_PATTERN = '/(^\/\|[^._a-z0-9\/]\|-)+/'; // should be '/^\/\|[^_a-z0-9\/]+/'
28
29		/** @var bool True if page is not created from a Markdown file. */
30		protected $virtual;
31
32		/** @var SplFileInfo */
33		protected $file;
34
35		/** @var string Homepage, Page, Section, etc. */
36		protected $type;
37
38		/** @var string */
39		protected $folder;
40
41		/** @var string */
42		protected $slug;
43
44		/** @var string folder + slug. */
45		protected $path;
46
47		/** @var string */
48		protected $section;
49
50		/** @var string */
51		protected $frontmatter;
52
53		/** @var string Body before conversion. */
54		protected $body;
55
56		/** @var array Front matter before conversion. */
57		protected $fmVariables = [];
58
59		/** @var string Body after Markdown conversion. */
60		protected $html;
61
62		/** @var string */
63		protected $language = null;
64
65		/** @var Slugify */
66		private static $slugifier;
67
68	1	public function __construct(string $id)
69		{
70	1	parent::__construct($id);
71	1	$this->setVirtual(true);
72	1	$this->setType(Type::PAGE);
73		// default variables
74	1	$this->setVariables([
75	1	'title' => 'Page Title',
76	1	'date' => new \DateTime(),
77	1	'updated' => new \DateTime(),
78		'weight' => null,
79		'filepath' => null,
80		'published' => true,
81	1	'content_template' => 'page.content.twig',
82		]);
83	1	}
84
85		/**
86		* Turns a path (string) into a slug (URI).
87		*/
88	1	public static function slugify(string $path): string
89		{
90	1	if (!self::$slugifier instanceof Slugify) {
91	1	self::$slugifier = Slugify::create(['regexp' => self::SLUGIFY_PATTERN]);
92		}
93
94	1	return self::$slugifier->slugify($path);
95		}
96
97		/**
98		* Creates the ID from the file path.
99		*/
100	1	public static function createId(SplFileInfo $file): string
101		{
102	1	$relativepath = self::slugify(str_replace(DIRECTORY_SEPARATOR, '/', $file->getRelativePath()));
103	1	$basename = self::slugify(PrefixSuffix::subPrefix($file->getBasename('.'.$file->getExtension())));
104		// case of "README" -> index
105	1	$basename = (string) str_ireplace('readme', 'index', $basename);
106		// case of section's index: "section/index" -> "section"
107	1	if (!empty($relativepath) && PrefixSuffix::sub($basename) == 'index') {
108		// case of a localized section
109	1	if (PrefixSuffix::hasSuffix($basename)) {
110		return $relativepath.'.'.PrefixSuffix::getSuffix($basename);
111		}
112
113	1	return $relativepath;
114		}
115
116	1	return trim(Util::joinPath($relativepath, $basename), '/');
117		}
118
119		/**
120		* Returns the ID of a page without language suffix.
121		*/
122	1	public function getIdWithoutLang(): string
123		{
124	1	return PrefixSuffix::sub($this->getId());
125		}
126
127		/**
128		* Set file.
129		*/
130	1	public function setFile(SplFileInfo $file): self
131		{
132	1	$this->setVirtual(false);
133	1	$this->file = $file;
134
135		/*
136		* File path components
137		*/
138	1	$fileRelativePath = str_replace(DIRECTORY_SEPARATOR, '/', $this->file->getRelativePath());
139	1	$fileExtension = $this->file->getExtension();
140	1	$fileName = $this->file->getBasename('.'.$fileExtension);
141		// case of "README" -> "index"
142	1	$fileName = (string) str_ireplace('readme', 'index', $fileName);
143		// case of "index" = home page
144	1	if (empty($this->file->getRelativePath()) && PrefixSuffix::sub($fileName) == 'index') {
145	1	$this->setType(Type::HOMEPAGE);
146		}
147		/*
148		* Set protected variables
149		*/
150	1	$this->setFolder($fileRelativePath); // ie: "blog"
151	1	$this->setSlug($fileName); // ie: "post-1"
152	1	$this->setPath($this->getFolder().'/'.$this->getSlug()); // ie: "blog/post-1"
153		/*
154		* Set default variables
155		*/
156	1	$this->setVariables([
157	1	'title' => PrefixSuffix::sub($fileName),
158	1	'date' => (new \DateTime())->setTimestamp($this->file->getCTime()),
159	1	'updated' => (new \DateTime())->setTimestamp($this->file->getMTime()),
160	1	'filepath' => $this->file->getRelativePathname(),
161		]);
162		/*
163		* Set specific variables
164		*/
165		// is file has a prefix?
166	1	if (PrefixSuffix::hasPrefix($fileName)) {
167	1	$prefix = PrefixSuffix::getPrefix($fileName);
168	1	if ($prefix !== null) {
169		// prefix is a valid date?
170	1	if (Util\Date::isDateValid($prefix)) {
171	1	$this->setVariable('date', (string) $prefix);
172		} else {
173		// prefix is an integer: used for sorting
174	1	$this->setVariable('weight', (int) $prefix);
175		}
176		}
177		}
178		// is file has a language suffix?
179	1	if (PrefixSuffix::hasSuffix($fileName)) {
180	1	$this->setLanguage(PrefixSuffix::getSuffix($fileName));
181		}
182		// set reference between page's translations, even if it exist in only one language
183	1	$this->setVariable('langref', $this->getPath());
184
185	1	return $this;
186		}
187
188		/**
189		* Returns file real path.
190		*/
191	1	public function getFilePath(): ?string
192		{
193	1	return $this->file->getRealPath() === false ? null : $this->file->getRealPath();
194		}
195
196		/**
197		* Parse file content.
198		*/
199	1	public function parse(): self
200		{
201	1	$parser = new Parser($this->file);
202	1	$parsed = $parser->parse();
203	1	$this->frontmatter = $parsed->getFrontmatter();
204	1	$this->body = $parsed->getBody();
205
206	1	return $this;
207		}
208
209		/**
210		* Get frontmatter.
211		*/
212	1	public function getFrontmatter(): ?string
213		{
214	1	return $this->frontmatter;
215		}
216
217		/**
218		* Get body as raw.
219		*/
220	1	public function getBody(): ?string
221		{
222	1	return $this->body;
223		}
224
225		/**
226		* Set virtual status.
227		*/
228	1	public function setVirtual(bool $virtual): self
229		{
230	1	$this->virtual = $virtual;
231
232	1	return $this;
233		}
234
235		/**
236		* Is current page is virtual?
237		*/
238	1	public function isVirtual(): bool
239		{
240	1	return $this->virtual;
241		}
242
243		/**
244		* Set page type.
245		*/
246	1	public function setType(string $type): self
247		{
248	1	$this->type = new Type($type);
249
250	1	return $this;
251		}
252
253		/**
254		* Get page type.
255		*/
256	1	public function getType(): string
257		{
258	1	return (string) $this->type;
259		}
260
261		/**
262		* Set path without slug.
263		*/
264	1	public function setFolder(string $folder): self
265		{
266	1	$this->folder = self::slugify($folder);
267
268	1	return $this;
269		}
270
271		/**
272		* Get path without slug.
273		*/
274	1	public function getFolder(): ?string
275		{
276	1	return $this->folder;
277		}
278
279		/**
280		* Set slug.
281		*/
282	1	public function setSlug(string $slug): self
283		{
284	1	if (!$this->slug) {
285	1	$slug = self::slugify(PrefixSuffix::sub($slug));
286		}
287		// force slug and update path
288	1	if ($this->slug && $this->slug != $slug) {
289	1	$this->setPath($this->getFolder().'/'.$slug);
290		}
291	1	$this->slug = $slug;
292
293	1	return $this;
294		}
295
296		/**
297		* Get slug.
298		*/
299	1	public function getSlug(): string
300		{
301	1	return $this->slug;
302		}
303
304		/**
305		* Set path.
306		*/
307	1	public function setPath(string $path): self
308		{
309	1	$path = self::slugify(PrefixSuffix::sub($path));
310
311		// case of homepage
312	1	if ($path == 'index') {
313	1	$this->path = '';
314
315	1	return $this;
316		}
317
318		// case of custom sections' index (ie: content/section/index.md)
319	1	if (substr($path, -6) == '/index') {
320	1	$path = substr($path, 0, strlen($path) - 6);
321		}
322	1	$this->path = $path;
323
324		// case of root pages
325	1	$lastslash = strrpos($this->path, '/');
326	1	if ($lastslash === false) {
327	1	$this->slug = $this->path;
328
329	1	return $this;
330		}
331
332	1	if (!$this->virtual && $this->getSection() === null) {
333	1	$this->section = explode('/', $this->path)[0];
334		}
335	1	$this->folder = substr($this->path, 0, $lastslash);
336	1	$this->slug = substr($this->path, -(strlen($this->path) - $lastslash - 1));
337
338	1	return $this;
339		}
340
341		/**
342		* Get path.
343		*/
344	1	public function getPath(): ?string
345		{
346	1	return $this->path;
347		}
348
349		/**
350		* @see getPath()
351		*/
352		public function getPathname(): ?string
353		{
354		return $this->getPath();
355		}
356
357		/**
358		* Set section.
359		*/
360	1	public function setSection(string $section): self
361		{
362	1	$this->section = $section;
363
364	1	return $this;
365		}
366
367		/**
368		* Get section.
369		*/
370	1	public function getSection(): ?string
371		{
372	1	return !empty($this->section) ? $this->section : null;
373		}
374
375		/**
376		* Set body as HTML.
377		*/
378	1	public function setBodyHtml(string $html): self
379		{
380	1	$this->html = $html;
381
382	1	return $this;
383		}
384
385		/**
386		* Get body as HTML.
387		*/
388	1	public function getBodyHtml(): ?string
389		{
390	1	return $this->html;
391		}
392
393		/**
394		* @see getBodyHtml()
395		*/
396	1	public function getContent(): ?string
397		{
398	1	return $this->getBodyHtml();
399		}
400
401		/**
402		* Set language.
403		*/
404	1	public function setLanguage(string $language = null): self
405		{
406	1	$this->language = $language;
407
408	1	return $this;
409		}
410
411		/**
412		* Get language.
413		*/
414	1	public function getLanguage(): ?string
415		{
416	1	return $this->language;
417		}
418
419		/*
420		* Helpers to set and get variables.
421		*/
422
423		/**
424		* Set an array as variables.
425		*
426		* @throws RuntimeException
427		*/
428	1	public function setVariables(array $variables): self
429		{
430	1	foreach ($variables as $key => $value) {
431	1	$this->setVariable($key, $value);
432		}
433
434	1	return $this;
435		}
436
437		/**
438		* Get all variables.
439		*/
440	1	public function getVariables(): array
441		{
442	1	return $this->properties;
443		}
444
445		/**
446		* Set a variable.
447		*
448		* @param string $name
449		* @param mixed $value
450		*
451		* @throws RuntimeException
452		*/
453	1	public function setVariable(string $name, $value): self
454		{
455		// cast some strings to boolean
456	1	$this->filterBool($value);
457	1	if (is_array($value)) {
458	1	array_walk_recursive($value, [$this, 'filterBool']);
459		}
460		// behavior for specific named variables
461		switch ($name) {
462		/**
463		* date: 2012-10-08.
464		*/
465	1	case 'date':
466		try {
467	1	$date = Util\Date::dateToDatetime($value);
468		} catch (\Exception $e) {
469		throw new RuntimeException(\sprintf('Expected date format for "date" in "%s" must be "YYYY-MM-DD" instead of "%s"', $this->getId(), (string) $value));
470		}
471	1	$this->offsetSet('date', $date);
472	1	break;
473		/**
474		* schedule:
475		* publish: 2012-10-08
476		* expiry: 2012-10-09.
477		*/
478	1	case 'schedule':
479	1	$this->offsetSet('published', false);
480	1	if (is_array($value)) {
481	1	if (array_key_exists('publish', $value) && Util\Date::dateToDatetime($value['publish']) <= Util\Date::dateToDatetime('now')) {
482		$this->offsetSet('published', true);
483		}
484	1	if (array_key_exists('expiry', $value) && Util\Date::dateToDatetime($value['expiry']) >= Util\Date::dateToDatetime('now')) {
485		$this->offsetSet('published', true);
486		}
487		}
488	1	break;
489		/**
490		* draft: true.
491		*/
492	1	case 'draft':
493	1	if ($value === true) {
494	1	$this->offsetSet('published', 0);
495		}
496	1	break;
497		/**
498		* path: about/about
499		* slug: about.
500		*/
501	1	case 'path':
502	1	case 'slug':
503	1	$slugify = self::slugify((string) $value);
504	1	if ($value != $slugify) {
505		throw new RuntimeException(\sprintf('"%s" variable should be "%s" (not "%s") in "%s"', $name, $slugify, (string) $value, $this->getId()));
506		}
507		/** @see setPath() */
508		/** @see setSlug() */
509	1	$method = 'set'.\ucfirst($name);
510	1	$this->$method($value);
511	1	break;
512		default:
513	1	$this->offsetSet($name, $value);
514		}
515
516	1	return $this;
517		}
518
519		/**
520		* Is variable exists?
521		*/
522	1	public function hasVariable(string $name): bool
523		{
524	1	return $this->offsetExists($name);
525		}
526
527		/**
528		* Get a variable.
529		*
530		* @return mixed\|null
531		*/
532	1	public function getVariable(string $name)
533		{
534	1	if ($this->offsetExists($name)) {
535	1	return $this->offsetGet($name);
536		}
537	1	}
538
539		/**
540		* Unset a variable.
541		*/
542	1	public function unVariable(string $name): self
543		{
544	1	if ($this->offsetExists($name)) {
545	1	$this->offsetUnset($name);
546		}
547
548	1	return $this;
549		}
550
551		/**
552		* Set front matter (only) variables.
553		*/
554	1	public function setFmVariables(array $variables): self
555		{
556	1	$this->fmVariables = $variables;
557
558	1	return $this;
559		}
560
561		/**
562		* Get front matter variables.
563		*/
564	1	public function getFmVariables(): array
565		{
566	1	return $this->fmVariables;
567		}
568
569		/**
570		* Filter 'true', 'false', 'on', 'off', 'yes', 'no' to boolean.
571		*/
572	1	private function filterBool(&$value)
573		{
574	1	if (is_string($value)) {
575	1	if (in_array($value, ['true', 'on', 'yes'])) {
576		$value = true;
577		}
578	1	if (in_array($value, ['false', 'off', 'no'])) {
579		$value = false;
580		}
581		}
582	1	}
583		}
584

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