<?php
require_once dirname(dirname(__DIR__)) . "/css-parser/filters/css-filter.php";
class CSSClassFilter extends CSSFilter {
/**
* Class name.
* @var string
*/
private $class_name;
/**
* @param string $class_name
*/
public function __construct($class_name) {
$this->class_name = $class_name;
}
/**
* Is the class in the list?
* @param string $class
* @param string $classes
* @return boolean
*/
private function isClassInList($class, $classes) {
$items = explode(" ", trim($classes));
if (count($items) > 0) {
foreach ($items as $item) {
if (strcasecmp($class, trim($item)) == 0) {
return TRUE;
}
}
}
return FALSE;
}
/**
* Does the node match?
* @param DOMElement $node
* @return boolean
*/
public function match($node) {
return $this->isClassInList($this->class_name, $node->getAttribute("class"));
}
}
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