mirror of
https://github.com/php/php-src.git
synced 2024-09-23 02:47:26 +00:00
143 lines
2.8 KiB
PHP
Executable File
143 lines
2.8 KiB
PHP
Executable File
--TEST--
|
|
SPL: SeekableIterator and string keys
|
|
--FILE--
|
|
<?php
|
|
|
|
class NumericArrayIterator implements Iterator
|
|
{
|
|
protected $a;
|
|
protected $i;
|
|
|
|
public function __construct($a)
|
|
{
|
|
echo __METHOD__ . "\n";
|
|
$this->a = $a;
|
|
}
|
|
|
|
public function rewind()
|
|
{
|
|
echo __METHOD__ . "\n";
|
|
$this->i = 0;
|
|
}
|
|
|
|
public function valid()
|
|
{
|
|
$ret = $this->i < count($this->a);
|
|
echo __METHOD__ . '(' . ($ret ? 'true' : 'false') . ")\n";
|
|
return $ret;
|
|
}
|
|
|
|
public function key()
|
|
{
|
|
echo __METHOD__ . "\n";
|
|
return $this->i;
|
|
}
|
|
|
|
public function current()
|
|
{
|
|
echo __METHOD__ . "\n";
|
|
return $this->a[$this->i];
|
|
}
|
|
|
|
public function next()
|
|
{
|
|
echo __METHOD__ . "\n";
|
|
$this->i++;
|
|
}
|
|
}
|
|
|
|
class SeekableNumericArrayIterator extends NumericArrayIterator implements SeekableIterator
|
|
{
|
|
public function seek($index)
|
|
{
|
|
if ($index < count($this->a)) {
|
|
$this->i = $index;
|
|
}
|
|
echo __METHOD__ . '(' . $index . ")\n";
|
|
}
|
|
}
|
|
|
|
$a = array(1, 2, 3, 4, 5);
|
|
foreach (new LimitIterator(new NumericArrayIterator($a), 1, 3) as $v)
|
|
{
|
|
print "$v\n";
|
|
}
|
|
|
|
echo "===SEEKABLE===\n";
|
|
$a = array(1, 2, 3, 4, 5);
|
|
foreach(new LimitIterator(new SeekableNumericArrayIterator($a), 1, 3) as $v)
|
|
{
|
|
print "$v\n";
|
|
}
|
|
|
|
echo "===SEEKING===\n";
|
|
$a = array(1, 2, 3, 4, 5);
|
|
$l = new LimitIterator(new SeekableNumericArrayIterator($a));
|
|
for($i = 1; $i < 4; $i++)
|
|
{
|
|
$l->seek($i);
|
|
print $l->current() . "\n";
|
|
}
|
|
|
|
?>
|
|
===DONE===
|
|
<?php exit(0); ?>
|
|
--EXPECT--
|
|
NumericArrayIterator::__construct
|
|
NumericArrayIterator::rewind
|
|
NumericArrayIterator::valid(true)
|
|
NumericArrayIterator::next
|
|
NumericArrayIterator::valid(true)
|
|
NumericArrayIterator::valid(true)
|
|
NumericArrayIterator::current
|
|
NumericArrayIterator::key
|
|
2
|
|
NumericArrayIterator::next
|
|
NumericArrayIterator::valid(true)
|
|
NumericArrayIterator::current
|
|
NumericArrayIterator::key
|
|
3
|
|
NumericArrayIterator::next
|
|
NumericArrayIterator::valid(true)
|
|
NumericArrayIterator::current
|
|
NumericArrayIterator::key
|
|
4
|
|
NumericArrayIterator::next
|
|
===SEEKABLE===
|
|
NumericArrayIterator::__construct
|
|
NumericArrayIterator::rewind
|
|
SeekableNumericArrayIterator::seek(1)
|
|
NumericArrayIterator::valid(true)
|
|
NumericArrayIterator::current
|
|
NumericArrayIterator::key
|
|
2
|
|
NumericArrayIterator::next
|
|
NumericArrayIterator::valid(true)
|
|
NumericArrayIterator::current
|
|
NumericArrayIterator::key
|
|
3
|
|
NumericArrayIterator::next
|
|
NumericArrayIterator::valid(true)
|
|
NumericArrayIterator::current
|
|
NumericArrayIterator::key
|
|
4
|
|
NumericArrayIterator::next
|
|
===SEEKING===
|
|
NumericArrayIterator::__construct
|
|
SeekableNumericArrayIterator::seek(1)
|
|
NumericArrayIterator::valid(true)
|
|
NumericArrayIterator::current
|
|
NumericArrayIterator::key
|
|
2
|
|
SeekableNumericArrayIterator::seek(2)
|
|
NumericArrayIterator::valid(true)
|
|
NumericArrayIterator::current
|
|
NumericArrayIterator::key
|
|
3
|
|
SeekableNumericArrayIterator::seek(3)
|
|
NumericArrayIterator::valid(true)
|
|
NumericArrayIterator::current
|
|
NumericArrayIterator::key
|
|
4
|
|
===DONE===
|