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<?php |
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/* @description Transformation Style Sheets - Revolutionising PHP templating * |
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* @author Tom Butler [email protected] * |
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* @copyright 2015 Tom Butler <[email protected]> | https://r.je/ * |
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* @license http://www.opensource.org/licenses/bsd-license.php BSD License * |
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* @version 1.0 */ |
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namespace Transphporm\TSSFunction; |
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/* Handles template() function calls from the stylesheet */ |
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class Template implements \Transphporm\TSSFunction { |
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private $elementData; |
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private $baseDir; |
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private $functionSet; |
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private $xPath; |
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public function __construct(\Transphporm\Hook\ElementData $elementData, \Transphporm\Parser\CssToXpath $xPath, \Transphporm\FunctionSet $functionSet, &$baseDir) { |
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$this->baseDir = &$baseDir; |
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$this->elementData = $elementData; |
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$this->functionSet = $functionSet; |
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$this->xPath = $xPath; |
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} |
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private function readArray($array, $index) { |
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return isset($array[$index]) ? $array[$index] : null; |
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} |
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public function run(array $args, \DomElement $element) { |
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$selector = $this->readArray($args, 1); |
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$tss = $this->readArray($args, 2); |
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if (is_file($this->baseDir . $args[0])) $xmlFile = $this->baseDir . $args[0]; |
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elseif (is_file($args[0])) $xmlFile = $args[0]; |
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else throw new \Exception('XML File "' . $args[0] .'" does not exist'); |
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$newTemplate = new \Transphporm\Builder($xmlFile, $tss ? $this->baseDir . $tss : null); |
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$doc = $newTemplate->output($this->elementData->getData($element), true)->body; |
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if ($selector != '') return $this->templateSubsection($doc, $selector); |
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return $this->getTemplateContent($doc, $tss); |
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} |
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private function getTemplateContent($document, $tss) { |
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$newNode = $document->documentElement; |
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$result = []; |
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if ($newNode->tagName === 'template') { |
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foreach ($newNode->childNodes as $node) { |
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$result[] = $this->getClonedElement($node, $tss); |
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} |
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} |
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return $result; |
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} |
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private function templateSubsection($doc, $selector) { |
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$xpathStr = $this->xPath->getXpath($selector); |
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$xpath = new \DomXpath($doc); |
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$nodes = $xpath->query($xpathStr); |
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$result = []; |
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foreach ($nodes as $node) { |
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$result[] = $node; |
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} |
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return $result; |
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} |
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private function getClonedElement($node, $tss) { |
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$clone = $node->cloneNode(true); |
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if ($tss != null && $clone instanceof \DomElement) $clone->setAttribute('transphporm', 'includedtemplate'); |
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return $clone; |
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} |
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} |
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Level-2 /
Transphporm
