1--TEST-- 2SimpleXML: Adding an elements 3--SKIPIF-- 4<?php if (!extension_loaded("simplexml")) print "skip"; ?> 5--FILE-- 6<?php 7$xml =<<<EOF 8<people></people> 9EOF; 10 11function traverse_xml($xml, $pad = '') 12{ 13 $name = $xml->getName(); 14 echo "$pad<$name"; 15 foreach($xml->attributes() as $attr => $value) 16 { 17 echo " $attr=\"$value\""; 18 } 19 echo ">" . trim($xml) . "\n"; 20 foreach($xml->children() as $node) 21 { 22 traverse_xml($node, $pad.' '); 23 } 24 echo $pad."</$name>\n"; 25} 26 27 28$people = simplexml_load_string($xml); 29traverse_xml($people); 30$people->person = 'Joe'; 31$people->person['gender'] = 'male'; 32traverse_xml($people); 33$people->person = 'Jane'; 34traverse_xml($people); 35$people->person['gender'] = 'female'; 36$people->person[1] = 'Joe'; 37$people->person[1]['gender'] = 'male'; 38traverse_xml($people); 39$people->person[3] = 'Minni-me'; 40$people->person[2]['gender'] = 'male'; 41traverse_xml($people); 42$people->person[3]['gender'] = 'error'; 43traverse_xml($people); 44?> 45===DONE=== 46--EXPECTF-- 47<people> 48</people> 49<people> 50 <person gender="male">Joe 51 </person> 52</people> 53<people> 54 <person gender="male">Jane 55 </person> 56</people> 57<people> 58 <person gender="female">Jane 59 </person> 60 <person gender="male">Joe 61 </person> 62</people> 63 64Warning: main(): Cannot add element person number 3 when only 2 such elements exist in %s027.php on line %d 65<people> 66 <person gender="female">Jane 67 </person> 68 <person gender="male">Joe 69 </person> 70 <person gender="male">Minni-me 71 </person> 72</people> 73<people> 74 <person gender="female">Jane 75 </person> 76 <person gender="male">Joe 77 </person> 78 <person gender="male">Minni-me 79 </person> 80 <person gender="error"> 81 </person> 82</people> 83===DONE=== 84
