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Remove DOM Node from XML

/ Published in: PHP
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Manipulates XML nodes using PHP's Dom library. Includes XPath navigation, child manipulation, and deletion of current document.

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  1. function formatIFRAMECells1($oDom)
  2. 	{
  3. 		$oXpath = new DOMXpath($oDom);
  4. 		$oElements = $oXpath->query("//td[@class='tditem']");
  5.  
  6. 		//Remove the TD element to the right of the logo cell. This xpath query finds the following TD element:
  7. 		// <td bgcolor="#FFFFFF" height="2" class="tditem"> 
  8. 		//
  9. 		// Only remove it if it's also followed by:
  10. 		//<div align="left"><img src="http://www.mobiles4everyone.com/images/horizontallineplain.jpg" width="100%" height="1"></div>
  11.  
  12. 		if (!is_null($oElements))
  13. 		{
  14. 			foreach ($oElements as $oElement)
  15. 			{
  16. 				if($oElement->hasChildNodes())
  17. 				{
  18. 					$oChildren = $oElement->childNodes; 
  19. 					for($i=0;$i<$oChildren->length;$i++) 
  20. 					{	
  21. 						$oChild = $oChildren->item($i); 
  22. 						if($oChild->nodeName == "div")
  23. 						{
  24.  
  25. 							if($oChild->hasChildNodes())
  26. 							{
  27. 								$oDivChild = $oChild->firstChild; 
  28. 								if($oDivChild->nodeName == "img")
  29. 								{
  30. 									$oElement->parentNode->removeChild($oElement);
  31. 									break;
  32. 								}
  33. 							}
  34. 						}
  35.  
  36. 					}
  37. 				}
  38. 			}	
  39. 		}
  40. 		return $oDom;
  41. 	}

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