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<?php |
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/** |
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* This file is part of the Cecil/Cecil package. |
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* |
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* Copyright (c) Arnaud Ligny <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace Cecil\Collection\Page; |
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use Cecil\Collection\Item; |
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use Cecil\Config; |
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use Cecil\Util; |
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use Cocur\Slugify\Slugify; |
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use Symfony\Component\Finder\SplFileInfo; |
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/** |
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* Class Page. |
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*/ |
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class Page extends Item |
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{ |
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const SLUGIFY_PATTERN = '/(^\/|[^._a-z0-9\/]|-)+/'; // should be '/^\/|[^_a-z0-9\/]+/' |
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/** @var bool True if page is not created from a Markdown file. */ |
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protected $virtual; |
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/** @var SplFileInfo */ |
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protected $file; |
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/** @var string Homepage, Page, Section, etc. */ |
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protected $type; |
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/** @var string */ |
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protected $folder; |
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/** @var string */ |
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protected $slug; |
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/** @var string folder + slug */ |
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protected $path; |
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/** @var string */ |
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protected $section; |
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/** @var string */ |
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protected $frontmatter; |
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/** @var string Body before conversion. */ |
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protected $body; |
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/** @var array Front matter variables. */ |
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protected $fmVariables = []; |
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/** @var string Body after Markdown conversion. */ |
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protected $html; |
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/** @var Slugify */ |
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private static $slugifier; |
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/** |
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* @param string $id |
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*/ |
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public function __construct(string $id) |
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{ |
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parent::__construct($id); |
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$this->setVirtual(true); |
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$this->setType(Type::PAGE); |
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// default variables |
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$this->setVariables([ |
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'title' => 'Page Title', |
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'date' => new \DateTime(), |
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'updated' => new \DateTime(), |
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'weight' => null, |
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'filepath' => null, |
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'published' => true, |
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'content_template' => 'page.content.twig', |
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]); |
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} |
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/** |
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* Turns a path (string) into a slug (URI). |
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* |
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* @param string $path |
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* |
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* @return string |
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*/ |
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public static function slugify(string $path): string |
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{ |
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if (!self::$slugifier instanceof Slugify) { |
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self::$slugifier = Slugify::create(['regexp' => self::SLUGIFY_PATTERN]); |
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} |
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return self::$slugifier->slugify($path); |
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} |
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/** |
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* Creates the ID from the file path. |
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* |
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* @param SplFileInfo $file |
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* |
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* @return string |
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*/ |
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public static function createId(SplFileInfo $file): string |
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{ |
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$relativepath = self::slugify(str_replace(DIRECTORY_SEPARATOR, '/', $file->getRelativePath())); |
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$basename = self::slugify(PrefixSuffix::subPrefix($file->getBasename('.'.$file->getExtension()))); |
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// case of "README" -> index |
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$basename = str_ireplace('readme', 'index', $basename); |
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// case of section's index: "section/index" -> "section" |
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if (!empty($relativepath) && $basename == 'index') { |
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return $relativepath; |
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} |
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return trim(Util::joinPath($relativepath, $basename), '/'); |
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} |
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/** |
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* Set file. |
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* |
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* @param SplFileInfo $file |
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* |
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* @return self |
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*/ |
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public function setFile(SplFileInfo $file): self |
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{ |
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$this->setVirtual(false); |
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$this->file = $file; |
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/* |
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* File path components |
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*/ |
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$fileRelativePath = str_replace(DIRECTORY_SEPARATOR, '/', $this->file->getRelativePath()); |
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$fileExtension = $this->file->getExtension(); |
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$fileName = $this->file->getBasename('.'.$fileExtension); |
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// case of "README" -> index |
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$fileName = str_ireplace('readme', 'index', $fileName); |
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/* |
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* Set protected variables |
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*/ |
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$this->setFolder($fileRelativePath); // ie: "blog" |
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$this->setSlug($fileName); // ie: "post-1" |
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$this->setPath($this->getFolder().'/'.$this->getSlug()); // ie: "blog/post-1" |
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/* |
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* Set default variables |
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*/ |
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$this->setVariables([ |
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'title' => PrefixSuffix::sub($fileName), |
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'date' => (new \DateTime())->setTimestamp($this->file->getCTime()), |
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'updated' => (new \DateTime())->setTimestamp($this->file->getMTime()), |
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'filepath' => $this->file->getRelativePathname(), |
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]); |
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/* |
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* Set specific variables |
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*/ |
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// is file has a prefix? |
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if (PrefixSuffix::hasPrefix($fileName)) { |
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$prefix = PrefixSuffix::getPrefix($fileName); |
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if ($prefix !== null) { |
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// prefix is a valid date? |
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if (Util::isDateValid($prefix)) { |
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$this->setVariable('date', (string) $prefix); |
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} else { |
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// prefix is an integer: used for sorting |
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$this->setVariable('weight', (int) $prefix); |
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} |
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} |
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} |
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// is file has a suffix? |
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if (PrefixSuffix::hasSuffix($fileName)) { |
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$this->setVariable('language', PrefixSuffix::getSuffix($fileName)); |
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} |
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$this->setVariable('langref', PrefixSuffix::sub($fileName)); |
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return $this; |
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} |
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/** |
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* Parse file content. |
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* |
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* @return self |
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*/ |
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public function parse(): self |
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{ |
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$parser = new Parser($this->file); |
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$parsed = $parser->parse(); |
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$this->frontmatter = $parsed->getFrontmatter(); |
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$this->body = $parsed->getBody(); |
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return $this; |
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} |
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/** |
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* Get frontmatter. |
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* |
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* @return string|null |
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*/ |
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public function getFrontmatter(): ?string |
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{ |
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return $this->frontmatter; |
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} |
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/** |
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* Get body as raw. |
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* |
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* @return string |
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*/ |
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public function getBody(): ?string |
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{ |
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return $this->body; |
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} |
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/** |
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* Set virtual status. |
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* |
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* @param bool $virtual |
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* |
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* @return self |
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*/ |
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public function setVirtual(bool $virtual): self |
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{ |
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$this->virtual = $virtual; |
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return $this; |
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} |
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/** |
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* Is current page is virtual? |
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* |
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* @return bool |
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*/ |
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public function isVirtual(): bool |
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{ |
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return $this->virtual; |
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} |
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/** |
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* Set page type. |
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* |
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* @param string $type |
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* |
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* @return self |
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*/ |
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public function setType(string $type): self |
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{ |
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$this->type = new Type($type); |
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return $this; |
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} |
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/** |
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* Get page type. |
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* |
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* @return string |
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*/ |
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public function getType(): string |
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{ |
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return (string) $this->type; |
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} |
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/** |
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* Set path without slug. |
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* |
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* @param string $folder |
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* |
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* @return self |
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*/ |
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public function setFolder(string $folder): self |
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{ |
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$this->folder = self::slugify($folder); |
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return $this; |
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} |
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/** |
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* Get path without slug. |
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* |
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* @return string|null |
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*/ |
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public function getFolder(): ?string |
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{ |
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return $this->folder; |
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} |
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/** |
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* Set slug. |
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* |
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* @param string $slug |
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* |
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* @return self |
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*/ |
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public function setSlug(string $slug): self |
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{ |
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if (!$this->slug) { |
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$slug = self::slugify(PrefixSuffix::sub($slug)); |
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} |
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// force slug and update path |
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if ($this->slug && $this->slug != $slug) { |
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$this->setPath($this->getFolder().'/'.$slug); |
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} |
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$this->slug = $slug; |
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return $this; |
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} |
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/** |
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* Get slug. |
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* |
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* @return string |
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*/ |
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public function getSlug(): string |
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{ |
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return $this->slug; |
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} |
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/** |
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* Set path. |
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* |
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* @param string $path |
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* |
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* @return self |
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*/ |
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public function setPath(string $path): self |
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{ |
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$path = self::slugify(PrefixSuffix::sub($path)); |
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// case of homepage |
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if ($path == 'index') { |
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$this->path = ''; |
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return $this; |
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} |
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// case of custom sections' index (ie: content/section/index.md) |
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if (substr($path, -6) == '/index') { |
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$path = substr($path, 0, strlen($path) - 6); |
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} |
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$this->path = $path; |
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// case of root pages |
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$lastslash = strrpos($this->path, '/'); |
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if ($lastslash === false) { |
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$this->slug = $this->path; |
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return $this; |
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} |
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if (!$this->virtual && $this->getSection() === null) { |
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$this->section = explode('/', $this->path)[0]; |
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} |
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$this->folder = substr($this->path, 0, $lastslash); |
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$this->slug = substr($this->path, -(strlen($this->path) - $lastslash - 1)); |
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return $this; |
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} |
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/** |
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* Get path. |
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* |
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* @return string|null |
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*/ |
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public function getPath(): ?string |
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{ |
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return $this->path; |
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} |
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/** |
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* @see getPath() |
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* |
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* @return string|null |
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*/ |
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public function getPathname(): ?string |
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{ |
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return $this->getPath(); |
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} |
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/** |
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* Set section. |
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* |
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* @param string $section |
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* |
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* @return self |
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*/ |
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public function setSection(string $section): self |
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{ |
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$this->section = $section; |
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return $this; |
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} |
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/** |
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* Get section. |
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* |
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* @return string|null |
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*/ |
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public function getSection(): ?string |
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{ |
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return !empty($this->section) ? $this->section : null; |
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} |
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/** |
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* Set body as HTML. |
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* |
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* @param string $html |
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* |
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* @return self |
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*/ |
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public function setBodyHtml(string $html): self |
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{ |
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$this->html = $html; |
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return $this; |
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|
|
|
} |
406
|
|
|
|
407
|
|
|
/** |
408
|
|
|
* Get body as HTML. |
409
|
|
|
* |
410
|
|
|
* @return string|null |
411
|
|
|
*/ |
412
|
|
|
public function getBodyHtml(): ?string |
413
|
|
|
{ |
414
|
|
|
return $this->html; |
415
|
|
|
} |
416
|
|
|
|
417
|
|
|
/** |
418
|
|
|
* @see getBodyHtml() |
419
|
|
|
* |
420
|
|
|
* @return string|null |
421
|
|
|
*/ |
422
|
|
|
public function getContent(): ?string |
423
|
|
|
{ |
424
|
|
|
return $this->getBodyHtml(); |
425
|
|
|
} |
426
|
|
|
|
427
|
|
|
/** |
428
|
|
|
* Returns the path to the output (rendered) file. |
429
|
|
|
* |
430
|
|
|
* Use cases: |
431
|
|
|
* - default: path + suffix + extension (ie: blog/post-1/index.html) |
432
|
|
|
* - subpath: path + subpath + suffix + extension (ie: blog/post-1/amp/index.html) |
433
|
|
|
* - ugly: path + extension (ie: 404.html, sitemap.xml, robots.txt) |
434
|
|
|
* - path only (ie: _redirects) |
435
|
|
|
* - i18n: language + path + suffix + extension (ie: fr/blog/page/index.html) |
436
|
|
|
* |
437
|
|
|
* @param string $format |
438
|
|
|
* @param Config|null $config |
439
|
|
|
* |
440
|
|
|
* @return string |
441
|
|
|
*/ |
442
|
|
|
public function getOutputFile(string $format, Config $config = null): string |
443
|
|
|
{ |
444
|
|
|
$path = $this->getPath(); |
445
|
|
|
$subpath = ''; |
446
|
|
|
$suffix = '/index'; |
447
|
|
|
$extension = 'html'; |
448
|
|
|
$uglyurl = (bool) $this->getVariable('uglyurl'); |
449
|
|
|
$language = $this->getVariable('language'); |
450
|
|
|
|
451
|
|
|
// site config |
452
|
|
|
if ($config) { |
453
|
|
|
$subpath = (string) $config->getOutputFormatProperty($format, 'subpath'); |
454
|
|
|
$suffix = (string) $config->getOutputFormatProperty($format, 'suffix'); |
455
|
|
|
$extension = (string) $config->getOutputFormatProperty($format, 'extension'); |
456
|
|
|
} |
457
|
|
|
|
458
|
|
|
// if ugly URL: not suffix |
459
|
|
|
if ($uglyurl) { |
460
|
|
|
$suffix = null; |
461
|
|
|
} |
462
|
|
|
// formatting strings |
463
|
|
|
if ($subpath) { |
464
|
|
|
$subpath = \sprintf('/%s', ltrim($subpath, '/')); |
465
|
|
|
} |
466
|
|
|
if ($suffix) { |
467
|
|
|
$suffix = \sprintf('/%s', ltrim($suffix, '/')); |
468
|
|
|
} |
469
|
|
|
if ($extension) { |
470
|
|
|
$extension = \sprintf('.%s', $extension); |
471
|
|
|
} |
472
|
|
|
if ($language !== null) { |
473
|
|
|
$language = \sprintf('%s/', $language); |
474
|
|
|
} |
475
|
|
|
// homepage special case: path = 'index' |
476
|
|
|
if (empty($path) && empty($suffix)) { |
477
|
|
|
$path = 'index'; |
478
|
|
|
} |
479
|
|
|
|
480
|
|
|
return $language.$path.$subpath.$suffix.$extension; |
481
|
|
|
} |
482
|
|
|
|
483
|
|
|
/** |
484
|
|
|
* Returns the public URL. |
485
|
|
|
* |
486
|
|
|
* @param string $format |
487
|
|
|
* @param Config|null $config |
488
|
|
|
* |
489
|
|
|
* @return string |
490
|
|
|
*/ |
491
|
|
|
public function getUrl(string $format = 'html', Config $config = null): string |
492
|
|
|
{ |
493
|
|
|
$uglyurl = $this->getVariable('uglyurl') ? true : false; |
494
|
|
|
$output = $this->getOutputFile($format, $config); |
495
|
|
|
|
496
|
|
|
if (!$uglyurl) { |
497
|
|
|
$output = str_replace('index.html', '', $output); |
498
|
|
|
} |
499
|
|
|
|
500
|
|
|
return $output; |
501
|
|
|
} |
502
|
|
|
|
503
|
|
|
/* |
504
|
|
|
* Helpers to set and get variables. |
505
|
|
|
*/ |
506
|
|
|
|
507
|
|
|
/** |
508
|
|
|
* Set an array as variables. |
509
|
|
|
* |
510
|
|
|
* @param array $variables |
511
|
|
|
* |
512
|
|
|
* @throws \Exception |
513
|
|
|
* |
514
|
|
|
* @return self |
515
|
|
|
*/ |
516
|
|
|
public function setVariables(array $variables): self |
517
|
|
|
{ |
518
|
|
|
foreach ($variables as $key => $value) { |
519
|
|
|
$this->setVariable($key, $value); |
520
|
|
|
} |
521
|
|
|
|
522
|
|
|
return $this; |
523
|
|
|
} |
524
|
|
|
|
525
|
|
|
/** |
526
|
|
|
* Get all variables. |
527
|
|
|
* |
528
|
|
|
* @return array |
529
|
|
|
*/ |
530
|
|
|
public function getVariables(): array |
531
|
|
|
{ |
532
|
|
|
return $this->properties; |
533
|
|
|
} |
534
|
|
|
|
535
|
|
|
/** |
536
|
|
|
* Set a variable. |
537
|
|
|
* |
538
|
|
|
* @param $name |
539
|
|
|
* @param $value |
540
|
|
|
* |
541
|
|
|
* @throws \Exception |
542
|
|
|
* |
543
|
|
|
* @return self |
544
|
|
|
*/ |
545
|
|
|
public function setVariable($name, $value): self |
546
|
|
|
{ |
547
|
|
|
if (is_bool($value)) { |
548
|
|
|
$value = $value ?: 0; |
549
|
|
|
} |
550
|
|
|
switch ($name) { |
551
|
|
|
case 'date': |
552
|
|
|
try { |
553
|
|
|
$date = Util::dateToDatetime($value); |
554
|
|
|
} catch (\Exception $e) { |
555
|
|
|
throw new \Exception(sprintf( |
556
|
|
|
'Expected date format (ie: "2012-10-08") for "date" in "%s" instead of "%s"', |
557
|
|
|
$this->getId(), |
558
|
|
|
$value |
559
|
|
|
)); |
560
|
|
|
} |
561
|
|
|
$this->offsetSet('date', $date); |
562
|
|
|
break; |
563
|
|
|
case 'draft': |
564
|
|
|
if ($value === true) { |
565
|
|
|
$this->offsetSet('published', false); |
566
|
|
|
} |
567
|
|
|
break; |
568
|
|
|
case 'path': |
569
|
|
|
case 'slug': |
570
|
|
|
$slugify = self::slugify($value); |
571
|
|
|
if ($value != $slugify) { |
572
|
|
|
throw new \Exception(sprintf( |
573
|
|
|
'"%s" variable should be "%s" (not "%s") in "%s"', |
574
|
|
|
$name, |
575
|
|
|
$slugify, |
576
|
|
|
$value, |
577
|
|
|
$this->getId() |
578
|
|
|
)); |
579
|
|
|
} |
580
|
|
|
/** @see setPath() */ |
581
|
|
|
/** @see setSlug() */ |
582
|
|
|
$method = 'set'.\ucfirst($name); |
583
|
|
|
$this->$method($value); |
584
|
|
|
break; |
585
|
|
|
default: |
586
|
|
|
$this->offsetSet($name, $value); |
587
|
|
|
} |
588
|
|
|
|
589
|
|
|
return $this; |
590
|
|
|
} |
591
|
|
|
|
592
|
|
|
/** |
593
|
|
|
* Is variable exists? |
594
|
|
|
* |
595
|
|
|
* @param string $name |
596
|
|
|
* |
597
|
|
|
* @return bool |
598
|
|
|
*/ |
599
|
|
|
public function hasVariable(string $name): bool |
600
|
|
|
{ |
601
|
|
|
return $this->offsetExists($name); |
602
|
|
|
} |
603
|
|
|
|
604
|
|
|
/** |
605
|
|
|
* Get a variable. |
606
|
|
|
* |
607
|
|
|
* @param string $name |
608
|
|
|
* |
609
|
|
|
* @return mixed|null |
610
|
|
|
*/ |
611
|
|
|
public function getVariable(string $name) |
612
|
|
|
{ |
613
|
|
|
if ($this->offsetExists($name)) { |
614
|
|
|
return $this->offsetGet($name); |
615
|
|
|
} |
616
|
|
|
} |
617
|
|
|
|
618
|
|
|
/** |
619
|
|
|
* Unset a variable. |
620
|
|
|
* |
621
|
|
|
* @param string $name |
622
|
|
|
* |
623
|
|
|
* @return self |
624
|
|
|
*/ |
625
|
|
|
public function unVariable(string $name): self |
626
|
|
|
{ |
627
|
|
|
if ($this->offsetExists($name)) { |
628
|
|
|
$this->offsetUnset($name); |
629
|
|
|
} |
630
|
|
|
|
631
|
|
|
return $this; |
632
|
|
|
} |
633
|
|
|
|
634
|
|
|
/** |
635
|
|
|
* Set front matter (only) variables. |
636
|
|
|
* |
637
|
|
|
* @param array $variables |
638
|
|
|
* |
639
|
|
|
* @return self |
640
|
|
|
*/ |
641
|
|
|
public function setFmVariables(array $variables): self |
642
|
|
|
{ |
643
|
|
|
$this->fmVariables = $variables; |
644
|
|
|
|
645
|
|
|
return $this; |
646
|
|
|
} |
647
|
|
|
|
648
|
|
|
/** |
649
|
|
|
* Get front matter variables. |
650
|
|
|
* |
651
|
|
|
* @return array |
652
|
|
|
*/ |
653
|
|
|
public function getFmVariables(): array |
654
|
|
|
{ |
655
|
|
|
return $this->fmVariables; |
656
|
|
|
} |
657
|
|
|
} |
658
|
|
|
|