Find and modify XML files using XPath-PHP source code

XPath searches for and modifies php code for XML files:

     
         
  11        
  
   
Content1
          
  
   
2009-10-11
      
     
         
  Title2        
  
   
Content2
          
  

      
 */If (! Function_exists ('L') {function l () {echo'
***********************************
';}} If (file_exists ('test10 _ 12. xml ') {$ xml = simplexml_load_file ('test10 _ 12. xml '); // use the xpath method to find the node location $ query = $ xml-> xpath (' // title [@ name = "t1"]/ancestor :: item '); var_dump ($ query); // debug l (); // test the addition of a subnode new $ query [0] under the title node-> title-> addChild ('new', 'new '); // test the addition of the attribute fuck $ query [0] under the title node-> title-> addAttribute ('fuck', 'fuck '); // Test and modify the content node value to hello, world $ query [0]-> content = 'Hello, world'; // not explained, you know $ query [0]-> asXML ("10.xml");}/* End of PHP */