diff options
Diffstat (limited to 'ext/spl/tests/iterator_023.phpt')
| -rw-r--r-- | ext/spl/tests/iterator_023.phpt | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/ext/spl/tests/iterator_023.phpt b/ext/spl/tests/iterator_023.phpt new file mode 100644 index 0000000..1b6b468 --- /dev/null +++ b/ext/spl/tests/iterator_023.phpt @@ -0,0 +1,193 @@ +--TEST-- +SPL: RecursiveIteratorIterator and catch getChildren +--FILE-- +<?php + +class MyRecursiveArrayIterator extends RecursiveArrayIterator +{ + function getChildren() + { + echo __METHOD__ . "\n"; + return $this->current(); + } + + function valid() + { + if (!parent::valid()) + { + echo __METHOD__ . " = false\n"; + return false; + } + else + { + return true; + } + } +} + +class RecursiveArrayIteratorIterator extends RecursiveIteratorIterator +{ + private $max_depth; + private $over = 0; + private $skip = false; + + function __construct($it, $max_depth) + { + $this->max_depth = $max_depth; + parent::__construct($it, RecursiveIteratorIterator::LEAVES_ONLY, RecursiveIteratorIterator::CATCH_GET_CHILD); + } + + function rewind() + { + echo __METHOD__ . "\n"; + $this->skip = false; + parent::rewind(); + } + + function valid() + { + echo __METHOD__ . "\n"; + if ($this->skip) + { + $this->skip = false; + $this->next(); + } + return parent::valid(); + } + + function current() + { + echo __METHOD__ . "\n"; + return parent::current(); + } + + function key() + { + echo __METHOD__ . "\n"; + return parent::key(); + } + + function next() + { + echo __METHOD__ . "\n"; + parent::next(); + } + + function callHasChildren() + { + $this->skip = false; + $has = parent::callHasChildren(); + $res = $this->getDepth() < $this->max_depth && $has; + echo __METHOD__ . "(".$this->getDepth().") = ".($res?"yes":"no")."/".($has?"yes":"no")."\n"; + if ($has && !$res) + { + $this->over++; + if ($this->over == 2) { + $this->skip = true; + } + } + return $res; + } + + function callGetChildren() + { + if ($this->over == 2) + { + echo __METHOD__ . "(throw)\n"; + throw new Exception("Thrown in callGetChildren()"); + } + echo __METHOD__ . "(ok:{$this->over})\n"; + return new MyRecursiveArrayIterator($this->current()); + } + + function beginChildren() + { + echo __METHOD__ . "(".$this->getDepth().")\n"; + } + + function endChildren() + { + echo __METHOD__ . "(".$this->getDepth().")\n"; + } +} + +try +{ + foreach(new RecursiveArrayIteratorIterator(new MyRecursiveArrayIterator(array("a", array("ba", array("bba", "bbb"), array(array("bcaa"), array("bcba"))), array("ca"), "d")), 2) as $k=>$v) + { + if (is_array($v)) $v = join('',$v); + echo "$k=>$v\n"; + } +} +catch(UnexpectedValueException $e) +{ + echo $e->getMessage() . "\n"; +} + +?> +===DONE=== +<?php exit(0); ?> +--EXPECT-- +RecursiveArrayIteratorIterator::rewind +RecursiveArrayIteratorIterator::callHasChildren(0) = no/no +RecursiveArrayIteratorIterator::valid +RecursiveArrayIteratorIterator::current +RecursiveArrayIteratorIterator::key +0=>a +RecursiveArrayIteratorIterator::next +RecursiveArrayIteratorIterator::callHasChildren(0) = yes/yes +RecursiveArrayIteratorIterator::callGetChildren(ok:0) +RecursiveArrayIteratorIterator::current +RecursiveArrayIteratorIterator::beginChildren(1) +RecursiveArrayIteratorIterator::callHasChildren(1) = no/no +RecursiveArrayIteratorIterator::valid +RecursiveArrayIteratorIterator::current +RecursiveArrayIteratorIterator::key +0=>ba +RecursiveArrayIteratorIterator::next +RecursiveArrayIteratorIterator::callHasChildren(1) = yes/yes +RecursiveArrayIteratorIterator::callGetChildren(ok:0) +RecursiveArrayIteratorIterator::current +RecursiveArrayIteratorIterator::beginChildren(2) +RecursiveArrayIteratorIterator::callHasChildren(2) = no/no +RecursiveArrayIteratorIterator::valid +RecursiveArrayIteratorIterator::current +RecursiveArrayIteratorIterator::key +0=>bba +RecursiveArrayIteratorIterator::next +RecursiveArrayIteratorIterator::callHasChildren(2) = no/no +RecursiveArrayIteratorIterator::valid +RecursiveArrayIteratorIterator::current +RecursiveArrayIteratorIterator::key +1=>bbb +RecursiveArrayIteratorIterator::next +MyRecursiveArrayIterator::valid = false +RecursiveArrayIteratorIterator::endChildren(2) +RecursiveArrayIteratorIterator::callHasChildren(1) = yes/yes +RecursiveArrayIteratorIterator::callGetChildren(ok:0) +RecursiveArrayIteratorIterator::current +RecursiveArrayIteratorIterator::beginChildren(2) +RecursiveArrayIteratorIterator::callHasChildren(2) = no/yes +RecursiveArrayIteratorIterator::valid +RecursiveArrayIteratorIterator::current +RecursiveArrayIteratorIterator::key +0=>bcaa +RecursiveArrayIteratorIterator::next +RecursiveArrayIteratorIterator::callHasChildren(2) = no/yes +RecursiveArrayIteratorIterator::valid +RecursiveArrayIteratorIterator::next +MyRecursiveArrayIterator::valid = false +RecursiveArrayIteratorIterator::endChildren(2) +MyRecursiveArrayIterator::valid = false +RecursiveArrayIteratorIterator::endChildren(1) +RecursiveArrayIteratorIterator::callHasChildren(0) = yes/yes +RecursiveArrayIteratorIterator::callGetChildren(throw) +RecursiveArrayIteratorIterator::callHasChildren(0) = no/no +RecursiveArrayIteratorIterator::current +RecursiveArrayIteratorIterator::key +3=>d +RecursiveArrayIteratorIterator::next +MyRecursiveArrayIterator::valid = false +RecursiveArrayIteratorIterator::valid +MyRecursiveArrayIterator::valid = false +===DONE=== |