1--TEST-- 2SPL: SimpleXMLIterator and overridden iterator methods() 3--SKIPIF-- 4<?php 5if (!extension_loaded('simplexml')) print 'skip'; 6if (!extension_loaded("libxml")) print "skip LibXML not present"; 7?> 8--FILE-- 9<?php 10 11$xml =<<<EOF 12<?xml version='1.0'?> 13<!DOCTYPE sxe SYSTEM "notfound.dtd"> 14<sxe id="elem1"> 15 Plain text. 16 <elem1 attr1='first'> 17 Bla bla 1. 18 <!-- comment --> 19 <elem2> 20 Here we have some text data. 21 <elem3> 22 And here some more. 23 <elem4> 24 Wow once again. 25 </elem4> 26 </elem3> 27 </elem2> 28 </elem1> 29 <elem11 attr2='second'> 30 Bla bla 2. 31 <elem111> 32 Foo Bar 33 </elem111> 34 </elem11> 35</sxe> 36EOF; 37 38class SXETest extends SimpleXMLIterator 39{ 40 function rewind() 41 { 42 echo __METHOD__ . "\n"; 43 return parent::rewind(); 44 } 45 function valid() 46 { 47 echo __METHOD__ . "\n"; 48 return parent::valid(); 49 } 50 function current() 51 { 52 echo __METHOD__ . "\n"; 53 return parent::current(); 54 } 55 function key() 56 { 57 echo __METHOD__ . "\n"; 58 return parent::key(); 59 } 60 function next() 61 { 62 echo __METHOD__ . "\n"; 63 return parent::next(); 64 } 65 function hasChildren() 66 { 67 echo __METHOD__ . "\n"; 68 return parent::hasChildren(); 69 } 70 function getChildren() 71 { 72 echo __METHOD__ . "\n"; 73 return parent::getChildren(); 74 } 75} 76 77$sxe = new SXETest($xml); 78$rit = new RecursiveIteratorIterator($sxe, RecursiveIteratorIterator::SELF_FIRST); 79 80foreach($rit as $data) { 81 var_dump(get_class($data)); 82 var_dump(trim($data)); 83} 84 85?> 86--EXPECT-- 87SXETest::rewind 88SXETest::valid 89SXETest::hasChildren 90SXETest::valid 91SXETest::current 92string(7) "SXETest" 93string(10) "Bla bla 1." 94SXETest::getChildren 95SXETest::rewind 96SXETest::valid 97SXETest::hasChildren 98SXETest::valid 99SXETest::current 100string(7) "SXETest" 101string(28) "Here we have some text data." 102SXETest::getChildren 103SXETest::rewind 104SXETest::valid 105SXETest::hasChildren 106SXETest::valid 107SXETest::current 108string(7) "SXETest" 109string(19) "And here some more." 110SXETest::getChildren 111SXETest::rewind 112SXETest::valid 113SXETest::hasChildren 114SXETest::valid 115SXETest::current 116string(7) "SXETest" 117string(15) "Wow once again." 118SXETest::next 119SXETest::valid 120SXETest::next 121SXETest::valid 122SXETest::next 123SXETest::valid 124SXETest::next 125SXETest::valid 126SXETest::hasChildren 127SXETest::valid 128SXETest::current 129string(7) "SXETest" 130string(10) "Bla bla 2." 131SXETest::getChildren 132SXETest::rewind 133SXETest::valid 134SXETest::hasChildren 135SXETest::valid 136SXETest::current 137string(7) "SXETest" 138string(7) "Foo Bar" 139SXETest::next 140SXETest::valid 141SXETest::next 142SXETest::valid 143SXETest::valid 144
