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- Before we later run into BC trouble we split flags into two params …
…mode and flags now before branching for 5.1.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,198 @@ | ||
| --TEST-- | ||
| SPL: RecursiveIteratorIterator and catch getChildren | ||
| --FILE-- | ||
| <?php | ||
|
|
||
| class RecursiveArrayIterator extends ArrayIterator implements RecursiveIterator | ||
| { | ||
| function hasChildren() | ||
| { | ||
| return is_array($this->current()); | ||
| } | ||
|
|
||
| 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, RIT_LEAVES_ONLY, RIT_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:{$this->over})\n"; | ||
| return new RecursiveArrayIterator($this->current()); | ||
| } | ||
|
|
||
| function beginChildren() | ||
| { | ||
| echo __METHOD__ . "(".$this->getDepth().")\n"; | ||
| } | ||
|
|
||
| function endChildren() | ||
| { | ||
| echo __METHOD__ . "(".$this->getDepth().")\n"; | ||
| } | ||
| } | ||
|
|
||
| try | ||
| { | ||
| foreach(new RecursiveArrayIteratorIterator(new RecursiveArrayIterator(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 | ||
| RecursiveArrayIterator::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 | ||
| RecursiveArrayIterator::valid = false | ||
| RecursiveArrayIteratorIterator::endChildren(2) | ||
| RecursiveArrayIterator::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 | ||
| RecursiveArrayIterator::valid = false | ||
| RecursiveArrayIteratorIterator::valid | ||
| RecursiveArrayIterator::valid = false | ||
| ===DONE=== |