s9e\TextFormatter\Configurator\TemplateChecks\DisallowUnsafeCopyOf::check()

Complexity

Conditions	3
Paths	3

Size

Total Lines

13

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	3

Importance

Changes

0

<?php
	public function check(DOMElement $template, Tag $tag)
	{
		$nodes = $template->getElementsByTagNameNS(self::XMLNS_XSL, 'copy-of');
		foreach ($nodes as $node)
		{
			$expr = $node->getAttribute('select');

			if (!preg_match('#^@[-\\w]*(?:\\s*\\|\\s*@[-\\w]*)*$#D', $expr))
			{
				throw new UnsafeTemplateException("Cannot assess the safety of '" . $node->nodeName . "' select expression '" . $expr . "'", $node);
			}
		}
	}
}