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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\Rendering\Choose; |
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use Seboettg\CiteProc\Constraint\Constraint; |
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use Seboettg\CiteProc\Constraint\Factory; |
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use Seboettg\CiteProc\Data\DataList; |
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use Seboettg\CiteProc\Exception\ClassNotFoundException; |
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use Seboettg\CiteProc\Exception\InvalidStylesheetException; |
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use Seboettg\CiteProc\Rendering\Group; |
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use Seboettg\CiteProc\Rendering\HasParent; |
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use Seboettg\CiteProc\Rendering\Rendering; |
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use Seboettg\Collection\ArrayList; |
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use SimpleXMLElement; |
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/** |
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* Class ChooseIf |
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* @package Seboettg\CiteProc\Node\Choose |
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* |
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* @author Sebastian Böttger <[email protected]> |
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*/ |
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class ChooseIf implements Rendering, HasParent |
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{ |
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/** |
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* @var ArrayList<Constraint> |
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*/ |
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private $constraints; |
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/** |
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* @var ArrayList |
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*/ |
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protected $children; |
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/** |
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* @var string |
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*/ |
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private $match; |
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/** |
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* @var |
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*/ |
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protected $parent; |
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/** |
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* @param SimpleXMLElement $node |
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* @param Choose $parent |
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* @throws InvalidStylesheetException |
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* @throws ClassNotFoundException |
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*/ |
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public function __construct(SimpleXMLElement $node, $parent) |
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{ |
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$this->parent = $parent; |
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$this->constraints = new ArrayList(); |
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$this->children = new ArrayList(); |
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$this->match = (string) $node['match']; |
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if (empty($this->match)) { |
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$this->match = Constraint::MATCH_ALL; |
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} |
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foreach ($node->attributes() as $name => $value) { |
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if ('match' !== $name) { |
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$this->constraints->append(Factory::createConstraint((string) $name, (string) $value, $this->match)); |
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} |
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} |
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foreach ($node->children() as $child) { |
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$this->children->append(Factory::create($child, $this)); |
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} |
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} |
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/** |
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* @param array|DataList $data |
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* @param null|int $citationNumber |
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* @return string |
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*/ |
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public function render($data, $citationNumber = null) |
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{ |
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$ret = []; |
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/** @var Rendering $child */ |
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foreach ($this->children as $child) { |
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$ret[] = $child->render($data, $citationNumber); |
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} |
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$glue = ""; |
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$parent = $this->parent->getParent(); |
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if ($parent instanceof Group && $parent->hasDelimiter()) { |
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$glue = $parent->getDelimiter(); |
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} |
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return implode($glue, array_filter($ret)); |
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} |
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/** |
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* @param $data |
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* @param null|int $citationNumber |
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* @return bool |
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*/ |
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public function match($data, $citationNumber = null) |
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{ |
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if ($this->constraints->count() === 1) { |
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return $this->constraints->current()->validate($data); |
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} |
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$result = true; |
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/** @var Constraint $constraint */ |
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foreach ($this->constraints as $constraint) { |
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if ($this->match === "any") { |
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if ($constraint->validate($data, $citationNumber)) { |
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return true; |
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} |
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} else { |
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$result &= $constraint->validate($data, $citationNumber); |
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} |
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} |
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if ($this->constraints->count() > 1 && $this->match === "all") { |
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return (bool) $result; |
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} elseif ($this->match === "none") { |
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return !((bool) $result); |
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} |
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return false; |
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} |
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/** |
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* @noinspection PhpUnused |
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* @return Choose |
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*/ |
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public function getParent() |
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{ |
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return $this->parent; |
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} |
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public function setParent($parent) |
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{ |
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$this->parent = $parent; |
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} |
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} |
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seboettg /
citeproc-php
