/**
* Stores how many decent nodes are under a parent node
*
* @param Element $node
* @param int $addToCount
*/
private function updateNodeCount(Element $node, $addToCount)
{
$currentScore = (int) $node->attr('gravityNodes');
$node->attr('gravityNodes', $currentScore + $addToCount);
}
/**
* will check the image src against a list of bad image files we know of like buttons, etc...
*
* @param Element $imageNode
*
* @return bool
*/
private function isOkImageFileName(Element $imageNode)
{
$imgSrc = $imageNode->attr('src');
if (empty($imgSrc)) {
return false;
}
$regex = '@' . implode('|', $this->badFileNames) . '@i';
if (preg_match($regex, $imgSrc)) {
return false;
}
return true;
}