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|
--TEST--
SPL: sequence
--SKIPIF--
<?php if (!extension_loaded("spl")) print "skip"; ?>
--FILE--
<?php
class c implements spl_iterator {
public $max = 3;
function newIterator() {
echo __METHOD__ . "\n";
return new c_iter($this);
}
}
class c_iter implements spl_sequence_assoc {
private $obj;
private $num = 0;
function __construct($obj) {
$this->obj = $obj;
}
function rewind() {
echo __METHOD__ . "\n";
$this->num = 0;
}
function current() {
echo __METHOD__ . "\n";
return $this->num;
}
function next() {
echo __METHOD__ . "\n";
$this->num++;
}
function hasMore() {
echo __METHOD__ . "\n";
return $this->num < $this->obj->max;
}
function key() {
echo __METHOD__ . "\n";
switch($this->num) {
case 0: return "1st";
case 1: return "2nd";
case 2: return "3rd";
default: return "???";
}
}
}
$t = new c();
$i = $t->newIterator();
$implements_t = class_implements($t);
asort($implements_t);
$implements_i = class_implements($i);
asort($implements_i);
$c_info = array(get_class($t) => array('inheits' => class_parents($t), 'implements' => $implements_t),
get_class($i) => array('inheits' => class_parents($i), 'implements' => $implements_i));
print_r($c_info);
foreach($i as $w) {
echo "object:$w\n";
}
foreach($i as $v => $w) {
echo "object:$v=>$w\n";
}
print "Done\n";
?>
--EXPECT--
c::newIterator
Array
(
[c] => Array
(
[inheits] => Array
(
)
[implements] => Array
(
[spl_iterator] => spl_iterator
)
)
[c_iter] => Array
(
[inheits] => Array
(
)
[implements] => Array
(
[spl_assoc] => spl_assoc
[spl_forward] => spl_forward
[spl_forward_assoc] => spl_forward_assoc
[spl_sequence] => spl_sequence
[spl_sequence_assoc] => spl_sequence_assoc
)
)
)
c_iter::rewind
c_iter::hasMore
c_iter::current
c_iter::key
object:0
c_iter::next
c_iter::hasMore
c_iter::current
c_iter::key
object:1
c_iter::next
c_iter::hasMore
c_iter::current
c_iter::key
object:2
c_iter::next
c_iter::hasMore
c_iter::rewind
c_iter::hasMore
c_iter::current
c_iter::key
object:1st=>0
c_iter::next
c_iter::hasMore
c_iter::current
c_iter::key
object:2nd=>1
c_iter::next
c_iter::hasMore
c_iter::current
c_iter::key
object:3rd=>2
c_iter::next
c_iter::hasMore
Done
|
