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<?php |
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/* |
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* citeproc-php |
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* |
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* @link http://github.com/seboettg/citeproc-php for the source repository |
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* @copyright Copyright (c) 2016 Sebastian Böttger. |
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* @license https://opensource.org/licenses/MIT |
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*/ |
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namespace Seboettg\CiteProc; |
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use Seboettg\CiteProc\Config; |
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use Seboettg\CiteProc\Data\DataList; |
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use Seboettg\CiteProc\Exception\CiteProcException; |
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use Seboettg\CiteProc\Util\CiteProcHelper; |
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use Seboettg\CiteProc\Util\Parser; |
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use Seboettg\CiteProc\Util\Renderer; |
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use Seboettg\Collection\ArrayList; |
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/** |
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* Class CiteProc |
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* @package Seboettg\CiteProc |
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* |
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* @author Sebastian Böttger <[email protected]> |
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*/ |
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class CiteProc implements CiteProcInterface |
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{ |
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/** |
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* @var Context |
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*/ |
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private static $context; |
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/** |
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* @return ?Context |
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*/ |
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public static function getContext(): ?Context |
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{ |
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return self::$context; |
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} |
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/** |
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* @param ?Context $context |
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*/ |
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public static function setContext(?Context $context) |
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{ |
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self::$context = $context; |
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} |
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/** @var Config\Locale|null */ |
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protected $locale; |
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/** @var StyleSheet */ |
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protected $styleSheet; |
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/** @var array */ |
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protected $markupExtension; |
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/** @var bool */ |
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protected $styleSheetParsed = false; |
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/** @var bool */ |
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protected $localeParsed = false; |
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/** @var Parser */ |
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protected $parser; |
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/** @var Renderer */ |
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protected $renderer; |
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/** |
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* CiteProc constructor. |
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* @param StyleSheet $styleSheet |
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* @param ?Config\Locale $locale |
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* @param array $markupExtension |
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*/ |
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public function __construct(StyleSheet $styleSheet, ?Config\Locale $locale = null, array $markupExtension = []) |
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{ |
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$this->styleSheet = $styleSheet; |
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$this->locale = ($locale ?? Config\Locale::EN_US()); |
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$this->markupExtension = $markupExtension; |
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self::$context = new Context(); |
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$this->parser = new Parser(); |
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} |
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public function __destruct() |
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{ |
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self::$context = null; |
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} |
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public function setLocale(?Config\Locale $locale): CiteProcInterface |
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{ |
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$this->locale = $locale; |
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$this->localeParsed = false; |
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return $this; |
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} |
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public function setStyleSheet(StyleSheet $stylesheet): CiteProcInterface |
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{ |
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$this->styleSheet = $stylesheet; |
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$this->styleSheetParsed = false; |
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return $this; |
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} |
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/** |
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* @param array|DataList $data |
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* @param Config\RenderingMode $mode (citation|bibliography) |
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* @param array $citationItems |
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* @param bool $citationAsArray |
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* @return string |
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* @throws CiteProcException |
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*/ |
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public function render($data, Config\RenderingMode $mode, $citationItems = [], $citationAsArray = false) |
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{ |
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if (is_array($data)) { |
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$data = CiteProcHelper::cloneArray($data); |
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} |
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self::$context->setMode($mode); |
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$this->init($citationAsArray); //initialize |
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return $this->renderer->render($data, $mode, $citationItems); |
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} |
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/** |
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* initializes CiteProc and start parsing XML stylesheet |
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* @param bool $citationAsArray |
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* @return CiteProcInterface |
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* @throws CiteProcException |
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*/ |
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public function init($citationAsArray = false): CiteProcInterface |
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{ |
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if (null === self::$context) { |
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self::$context = new Context(); |
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} |
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if (!$this->localeParsed) { |
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$this->parser->parseLocale($this->locale); |
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$this->localeParsed = true; |
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} |
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self::$context->setCitationsAsArray($citationAsArray); |
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// set markup extensions |
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self::$context->setMarkupExtension($this->markupExtension); |
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if (!$this->styleSheetParsed) { |
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$this->parser->parseStylesheet(($this->styleSheet)()); |
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$this->styleSheetParsed = true; |
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} |
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$this->renderer = new Renderer( |
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self::$context->getBibliography(), |
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self::$context->getCitation(), |
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self::$context->getBibliographySpecificOptions() |
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); |
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self::$context->addObserver($this->renderer); |
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return $this; |
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} |
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/** |
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* @return string |
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* @throws CiteProcException |
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*/ |
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public function renderCssStyles(): string |
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{ |
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$this->init(); //initialize |
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return $this->renderer->renderCssStyles(); |
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} |
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} |
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seboettg /
citeproc-php
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