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<?php |
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/** |
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* The page model |
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*/ |
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namespace Phile\Model; |
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use Phile\Core\Container; |
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use Phile\Core\Router; |
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use Phile\Core\ServiceLocator; |
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use Phile\Repository\Page as Repository; |
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/** |
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* the Model class for a page |
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* |
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* @author Frank Nägler |
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* @link https://philecms.github.io |
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* @license http://opensource.org/licenses/MIT |
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* @package Phile\Model |
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*/ |
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class Page |
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{ |
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/** |
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* @var \Phile\Model\Meta the meta model |
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*/ |
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protected $meta; |
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/** |
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* @var string the content |
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*/ |
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protected $content; |
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/** |
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* @var string the path to the original file |
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*/ |
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protected $filePath; |
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/** |
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* @var null|string the raw file |
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*/ |
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protected $rawData; |
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/** |
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* @var \Phile\ServiceLocator\ParserInterface the parser |
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*/ |
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protected $parser; |
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/** |
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* @var string the pageId of the page |
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*/ |
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protected $pageId; |
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/** |
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* @var string The content folder, as passed to the class constructor when initiating the object. |
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*/ |
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protected $contentFolder; |
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/** |
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* @var string content extension |
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*/ |
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protected $contentExtension; |
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/** @var Repository */ |
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protected $repository; |
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/** |
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* the constructor |
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* |
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* @param string $filePath |
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* @param string $folder |
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*/ |
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public function __construct($filePath, $folder = null) |
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{ |
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$settings = Container::getInstance()->get('Phile_Config')->toArray(); |
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$this->contentFolder = $folder ?: $settings['content_dir']; |
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$this->contentExtension = $settings['content_ext']; |
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$this->setFilePath($filePath); |
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/** |
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* @triggerEvent before_load_content this event is triggered before the content is loaded |
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* |
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* @param string filePath the path to the file |
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* @param \Phile\Model\Page page the page model |
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*/ |
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Container::getInstance()->get('Phile_EventBus')->trigger( |
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'before_load_content', |
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['filePath' => &$this->filePath, 'page' => &$this] |
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); |
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if (file_exists($this->filePath)) { |
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$this->rawData = file_get_contents($this->filePath) ?: null; |
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$this->parseRawData(); |
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} |
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/** |
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* @triggerEvent after_load_content this event is triggered after the content is loaded |
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* |
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* @param string filePath the path to the file |
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* @param string rawData the raw data |
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* @param \Phile\Model\Page page the page model |
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*/ |
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Container::getInstance()->get('Phile_EventBus')->trigger( |
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'after_load_content', |
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[ |
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'filePath' => &$this->filePath, |
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'rawData' => $this->rawData, |
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'page' => &$this |
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] |
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); |
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$this->parser = ServiceLocator::getService('Phile_Parser'); |
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} |
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/** |
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* method to get content of page, this method returned the parsed content |
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* |
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* @return mixed |
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*/ |
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public function getContent() |
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{ |
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/** |
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* @triggerEvent before_parse_content this event is triggered before the content is parsed |
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* |
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* @param string content the raw data |
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* @param \Phile\Model\Page page the page model |
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*/ |
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Container::getInstance()->get('Phile_EventBus')->trigger( |
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'before_parse_content', |
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['content' => $this->content, 'page' => &$this] |
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); |
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$content = $this->parser->parse($this->content); |
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/** |
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* @triggerEvent after_parse_content this event is triggered after the content is parsed |
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* |
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* @param string content the parsed content |
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* @param \Phile\Model\Page page the page model |
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*/ |
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Container::getInstance()->get('Phile_EventBus')->trigger( |
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'after_parse_content', |
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['content' => &$content, 'page' => &$this] |
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); |
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return $content; |
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} |
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/** |
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* set content of page |
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* |
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* @param string $content |
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*/ |
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public function setContent($content) |
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{ |
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$this->content = $content; |
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} |
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/** |
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* get raw (un-parsed) page content |
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* |
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* @return string |
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*/ |
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public function getRawContent() |
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{ |
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return $this->content; |
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} |
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/** |
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* get the meta model |
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* |
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* @return Meta |
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*/ |
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public function getMeta() |
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{ |
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return $this->meta; |
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} |
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/** |
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* parse the raw content |
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*/ |
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protected function parseRawData() |
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{ |
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$this->meta = new Meta($this->rawData); |
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$content = ''; |
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if ($this->rawData !== null) { |
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$rawData = trim($this->rawData); |
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$fences = [ |
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'c' => ['open' => '/*', 'close' => '*/'], |
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'html' => ['open' => '<!--', 'close' => '-->'], |
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'yaml' => ['open' => '---', 'close' => '---'] |
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]; |
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foreach ($fences as $fence) { |
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if (strncmp($fence['open'], $rawData, strlen($fence['open'])) === 0) { |
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$sub = substr($rawData, strlen($fence['open'])); |
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list(, $content) = explode($fence['close'], $sub, 2); |
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break; |
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} |
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} |
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} |
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$this->content = $content; |
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} |
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/** |
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* Sets repository this page was retrieved by/belongs to |
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* |
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* @param Repository $repository |
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* @return $this |
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*/ |
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public function setRepository(Repository $repository) |
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{ |
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$this->repository = $repository; |
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return $this; |
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} |
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/** |
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* Gets repository this page belongs to |
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* |
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* @return Repository |
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*/ |
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public function getRepository() |
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{ |
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if ($this->repository === null) { |
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$this->repository = new Repository(); |
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} |
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return $this->repository; |
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} |
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/** |
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* get the title of page from meta information |
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* |
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* @return string|null |
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*/ |
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public function getTitle() |
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{ |
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return $this->getMeta()->get('title'); |
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} |
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/** |
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* get Phile $pageId |
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* |
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* @param string $filePath |
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* @return string |
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*/ |
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protected function buildPageId($filePath) |
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{ |
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$pageId = str_replace($this->contentFolder, '', $filePath); |
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$pageId = str_replace($this->contentExtension, '', $pageId); |
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$pageId = str_replace(DIRECTORY_SEPARATOR, '/', $pageId); |
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$pageId = ltrim($pageId, '/'); |
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$pageId = preg_replace('/(?<=^|\/)index$/', '', $pageId); |
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return $pageId; |
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} |
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/** |
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* get the url of page |
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* |
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* @return string |
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*/ |
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public function getUrl() |
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{ |
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$container = Container::getInstance(); |
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if ($container->has('Phile_Router')) { |
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$router = $container->get('Phile_Router'); |
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} else { |
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// BC: some old 1.x plugins may use Pages before the core is initialized |
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$router = new Router; |
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} |
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return $router->urlForPage($this->pageId, false); |
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} |
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/** |
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* set the filepath of the page |
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* |
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* @param string $filePath |
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*/ |
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public function setFilePath($filePath) |
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{ |
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$this->filePath = $filePath; |
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$this->pageId = $this->buildPageId($this->filePath); |
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} |
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/** |
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* get the filepath of the page |
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* |
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* @return string |
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*/ |
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public function getFilePath() |
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{ |
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return $this->filePath; |
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} |
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/** |
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* get the folder name |
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* |
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* @return string |
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*/ |
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public function getFolder() |
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{ |
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return basename(dirname($this->getFilePath())); |
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} |
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public function getPageId() |
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{ |
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return $this->pageId; |
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} |
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/** |
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* get the previous page if one exist |
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* |
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* @return null|\Phile\Model\Page |
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*/ |
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public function getPreviousPage() |
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{ |
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return $this->getRepository()->getPageOffset($this, -1); |
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} |
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/** |
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* get the next page if one exist |
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* |
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* @return null|\Phile\Model\Page |
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*/ |
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public function getNextPage() |
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{ |
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return $this->getRepository()->getPageOffset($this, 1); |
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} |
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} |
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