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<?php |
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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\Rendering\Date; |
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use Seboettg\CiteProc\CiteProc; |
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use Seboettg\CiteProc\Rendering\Layout; |
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use Seboettg\CiteProc\Rendering\Number; |
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use Seboettg\CiteProc\Styles\AffixesTrait; |
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use Seboettg\CiteProc\Styles\FormattingTrait; |
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use Seboettg\CiteProc\Styles\RangeDelimiterTrait; |
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use Seboettg\CiteProc\Styles\TextCaseTrait; |
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use SimpleXMLElement; |
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/** |
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* Class DatePart |
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* @package Seboettg\CiteProc\Rendering\Date |
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* |
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* @author Sebastian Böttger <[email protected]> |
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*/ |
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class DatePart |
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{ |
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const DEFAULT_RANGE_DELIMITER = "–"; |
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use FormattingTrait, |
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AffixesTrait, |
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TextCaseTrait, |
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RangeDelimiterTrait; |
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/** |
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* @var string |
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*/ |
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private $name; |
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/** |
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* @var string |
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*/ |
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private $form; |
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/** |
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* @var string |
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*/ |
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private $rangeDelimiter; |
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/** |
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* @var Date |
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*/ |
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private $parent; |
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public function __construct(SimpleXMLElement $node) |
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{ |
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foreach ($node->attributes() as $attribute) { |
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if ("name" === $attribute->getName()) { |
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$this->name = (string) $attribute; |
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} |
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if ("form" === $attribute->getName()) { |
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$this->form = (string) $attribute; |
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} |
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if ("range-delimiter" === $attribute->getName()) { |
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$this->rangeDelimiter = (string) $attribute; |
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} |
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} |
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if (empty($this->rangeDelimiter)) { |
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$this->rangeDelimiter = self::DEFAULT_RANGE_DELIMITER; |
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} |
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$this->initFormattingAttributes($node); |
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$this->initAffixesAttributes($node); |
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$this->initTextCaseAttributes($node); |
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} |
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/** |
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* @param DateTime $date |
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* @param Date $parent |
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* @return string |
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*/ |
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public function render(DateTime $date, Date $parent) |
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{ |
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$this->parent = $parent; //set parent |
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$text = $this->renderWithoutAffixes($date); |
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return !empty($text) ? $this->addAffixes($text) : ""; |
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} |
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/** |
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* @param DateTime $date |
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* @param Date|null $parent |
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* @return string |
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*/ |
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public function renderWithoutAffixes(DateTime $date, Date $parent = null) |
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{ |
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if (!is_null($parent)) { |
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$this->parent = $parent; |
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} |
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$text = ""; |
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switch ($this->name) { |
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case 'year': |
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$text = $this->renderYear($date); |
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break; |
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case 'month': |
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$text = $this->renderMonth($date); |
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break; |
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case 'day': |
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$text = $this->renderDay($date); |
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} |
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return !empty($text) ? $this->format($this->applyTextCase($text)) : ""; |
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} |
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/** |
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* @return string |
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*/ |
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public function getForm() |
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{ |
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return $this->form; |
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} |
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/** |
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* @return string |
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*/ |
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public function getName() |
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{ |
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return $this->name; |
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} |
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/** |
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* @return string |
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*/ |
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public function getRangeDelimiter() |
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{ |
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return $this->rangeDelimiter; |
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} |
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/** |
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* @param DateTime $date |
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* @return string|int |
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*/ |
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protected function renderYear(DateTime $date) |
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{ |
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$text = $date->getYear(); |
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if ($text > 0 && $text < 1000) { |
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$text = $text . CiteProc::getContext()->getLocale()->filter("terms", "ad")->single; |
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return $text; |
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} elseif ($text < 0) { |
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$text = $text * -1; |
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$text = $text . CiteProc::getContext()->getLocale()->filter("terms", "bc")->single; |
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return $text; |
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} |
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return $text; |
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} |
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/** |
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* @param DateTime $date |
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* @return string |
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*/ |
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protected function renderMonth(DateTime $date) |
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{ |
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if ($date->getMonth() < 1 || $date->getMonth() > 12) { |
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return ""; |
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} |
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$text = $date->getMonth(); |
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$form = !empty($this->form) ? $this->form : "long"; |
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switch ($form) { |
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case 'numeric': |
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break; |
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case 'numeric-leading-zeros': |
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$text = sprintf("%02d", $text); |
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break; |
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case 'short': |
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case 'long': |
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default: |
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$text = $this->monthFromLocale($text, $form); |
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break; |
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} |
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return $text; |
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} |
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/** |
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* @param DateTime $date |
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* @return int|string |
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*/ |
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protected function renderDay(DateTime $date) |
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{ |
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if ($date->getDay() < 1 || $date->getDay() > 31) { |
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return ""; |
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} |
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$text = $date->getDay(); |
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$form = !empty($this->form) ? $this->form : $this->parent->getForm(); |
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switch ($form) { |
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case 'numeric': |
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break; |
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case 'numeric-leading-zeros': |
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$text = sprintf("%02d", $text); |
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break; |
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case 'ordinal': |
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$limitDayOrdinals = CiteProc::getContext()->getLocale()->filter("options", "limit-day-ordinals-to-day-1"); |
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if (!$limitDayOrdinals || Layout::getNumberOfCitedItems() <= 1) { |
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$text = Number::ordinal($text); |
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} |
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} |
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return $text; |
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} |
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/** |
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* @param $text |
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* @param $form |
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* @return mixed |
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*/ |
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protected function monthFromLocale($text, $form) |
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{ |
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if (empty($form)) { |
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$form = "long"; |
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} |
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$month = 'month-' . sprintf('%02d', $text); |
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$text = CiteProc::getContext()->getLocale()->filter('terms', $month, $form)->single; |
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return $text; |
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} |
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} |
seboettg /
citeproc-php
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