Zelan erabili adierazpen erregularrak (regex) php-n, adibidez:

“div” tag-a “class” atributo barruen “ui-sortable” balidxue dakona:

XML sarrera ($content aldagaidxen edukidxe):

	
?
	
Ez dago gune-rik
	
ekarri gune bat lanean hasteko


	

	

		
?
		
Ez dago erregiorik
		
Ekarri erregio bat lanean hasteko
	
	

		

		

			

			
567662
			
destacado
			
destacado: Home Actualidad ES
		
		

			
?
			
Ez dago destakaturik
			
Ekarri destakaturen bat lanean hasteko
		
	

eta hau gudu lortu:

	

		

			

				
567662
				
destacado
				
destacado: Home Actualidad ES
			
		
	

beraz kendu biher diez:

• class=”empty” dakoien “div”-ek
• class=”close” dakoien “div”-ek
• style atributue dakoien “div”-ek
• “ui-sortable” balidxue dakoien “div”-ek “class” atributuen barruen:

PHP kodie:

$content = "".$_POST['content']."";
$dom = new DOMDocument('1.0', 'UTF-8');
$dom->loadXML($content);
$dom->encoding = 'utf-8';

$xpath = new DOMXPath($dom);
$xpath->registerNamespace('php', 'http://php.net/xpath');
$xpath->registerPhpFunctions('preg_match');


$element_remove = $xpath->query('//div[@class="empty" or @class="close"]');
foreach($element_remove as $er)
	$er->parentNode->removeChild($er);

$element_remove = $xpath->query('//div[@style != ""]');				
foreach($element_remove as $er)
	$er->removeAttribute('style');
	
$element_remove = $xpath->query("//div[php:functionString('preg_match', '/\ ui-sortable/', @class)> 0]");
foreach($element_remove as $er)
{
	$attribute = $er->getAttribute('class');
	$attribute = preg_replace('/\ ui-sortable/', '', $attribute);
	$er->removeAttribute('class'); 
	$er->setAttribute('class', $attribute);	
}																											
print_r($dom->saveXML());