1--TEST-- 2SPL: AppendIterator::append() rewinds when necessary 3--FILE-- 4<?php 5 6class MyArrayIterator extends ArrayIterator 7{ 8 function rewind() 9 { 10 echo __METHOD__ . "\n"; 11 parent::rewind(); 12 } 13} 14 15$it = new MyArrayIterator(array(1,2)); 16 17foreach($it as $k=>$v) 18{ 19 echo "$k=>$v\n"; 20} 21 22class MyAppendIterator extends AppendIterator 23{ 24 function __construct() 25 { 26 echo __METHOD__ . "\n"; 27 } 28 29 function rewind() 30 { 31 echo __METHOD__ . "\n"; 32 parent::rewind(); 33 } 34 35 function valid() 36 { 37 echo __METHOD__ . "\n"; 38 return parent::valid(); 39 } 40 41 function append(Iterator $what) 42 { 43 echo __METHOD__ . "\n"; 44 parent::append($what); 45 } 46 47 function parent__construct() 48 { 49 parent::__construct(); 50 } 51} 52 53$ap = new MyAppendIterator; 54 55try 56{ 57 $ap->append($it); 58} 59catch(LogicException $e) 60{ 61 echo $e->getMessage() . "\n"; 62} 63 64$ap->parent__construct(); 65 66try 67{ 68 $ap->parent__construct($it); 69} 70catch(BadMethodCallException $e) 71{ 72 echo $e->getMessage() . "\n"; 73} 74 75$ap->append($it); 76$ap->append($it); 77$ap->append($it); 78 79foreach($ap as $k=>$v) 80{ 81 echo "$k=>$v\n"; 82} 83 84?> 85===DONE=== 86<?php exit(0); ?> 87--EXPECT-- 88MyArrayIterator::rewind 890=>1 901=>2 91MyAppendIterator::__construct 92MyAppendIterator::append 93The object is in an invalid state as the parent constructor was not called 94AppendIterator::getIterator() must be called exactly once per instance 95MyAppendIterator::append 96MyArrayIterator::rewind 97MyAppendIterator::append 98MyAppendIterator::append 99MyAppendIterator::rewind 100MyArrayIterator::rewind 101MyAppendIterator::valid 1020=>1 103MyAppendIterator::valid 1041=>2 105MyArrayIterator::rewind 106MyAppendIterator::valid 1070=>1 108MyAppendIterator::valid 1091=>2 110MyArrayIterator::rewind 111MyAppendIterator::valid 1120=>1 113MyAppendIterator::valid 1141=>2 115MyAppendIterator::valid 116===DONE=== 117
