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--TEST--
SPL: RecursiveCachingIterator and exception in has/getChildren
--FILE--
<?php
class MyRecursiveArrayIterator extends RecursiveArrayIterator
{
static public $fail = 0;
static function fail($state, $method)
{
if (self::$fail == $state)
{
throw new Exception("State $state: $method()");
}
}
function hasChildren()
{
echo __METHOD__ . "()\n";
self::fail(1, __METHOD__);
return parent::hasChildren();
}
function getChildren()
{
echo __METHOD__ . "()\n";
self::fail(2, __METHOD__);
return parent::getChildren();
}
}
class MyRecursiveCachingIterator extends RecursiveCachingIterator
{
function show()
{
MyRecursiveArrayIterator::$fail = 0;
while(MyRecursiveArrayIterator::$fail < 4)
{
echo "===" . MyRecursiveArrayIterator::$fail . "===\n";
try
{
foreach(new RecursiveIteratorIterator($this) as $k => $v)
{
var_dump($k);
var_dump($v);
}
}
catch (Exception $e)
{
echo "Exception: " . $e->getMessage() . " in " . $e->getFile() . " on line " . $e->getLine() . "\n";
}
MyRecursiveArrayIterator::$fail++;
}
}
}
$it = new MyRecursiveArrayIterator(array(0, array(10), 2, array(30), 4));
$it = new MyRecursiveCachingIterator($it);
$it->show();
?>
--EXPECTF--
===0===
MyRecursiveArrayIterator::hasChildren()
int(0)
int(0)
MyRecursiveArrayIterator::hasChildren()
MyRecursiveArrayIterator::getChildren()
Warning: Array to string conversion in %s on line %d
MyRecursiveArrayIterator::hasChildren()
int(0)
int(10)
MyRecursiveArrayIterator::hasChildren()
int(2)
int(2)
MyRecursiveArrayIterator::hasChildren()
MyRecursiveArrayIterator::getChildren()
Warning: Array to string conversion in %s on line %d
MyRecursiveArrayIterator::hasChildren()
int(0)
int(30)
MyRecursiveArrayIterator::hasChildren()
int(4)
int(4)
===1===
MyRecursiveArrayIterator::hasChildren()
Exception: State 1: MyRecursiveArrayIterator::hasChildren() in %s on line %d
===2===
MyRecursiveArrayIterator::hasChildren()
int(0)
int(0)
MyRecursiveArrayIterator::hasChildren()
MyRecursiveArrayIterator::getChildren()
Exception: State 2: MyRecursiveArrayIterator::getChildren() in %s on line %d
===3===
MyRecursiveArrayIterator::hasChildren()
int(0)
int(0)
MyRecursiveArrayIterator::hasChildren()
MyRecursiveArrayIterator::getChildren()
Warning: Array to string conversion in %s on line %d
MyRecursiveArrayIterator::hasChildren()
int(0)
int(10)
MyRecursiveArrayIterator::hasChildren()
int(2)
int(2)
MyRecursiveArrayIterator::hasChildren()
MyRecursiveArrayIterator::getChildren()
Warning: Array to string conversion in %s on line %d
MyRecursiveArrayIterator::hasChildren()
int(0)
int(30)
MyRecursiveArrayIterator::hasChildren()
int(4)
int(4)
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