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|
--TEST--
SPL: forward
--SKIPIF--
<?php if (!extension_loaded("spl")) print "skip"; ?>
--FILE--
<?php
class c implements spl::forward_assoc {
public $max = 3;
public $num = 0;
function current() {
echo __CLASS__ . '::' . __FUNCTION__ . "\n";
return $this->num;
}
function next() {
echo __CLASS__ . '::' . __FUNCTION__ . "\n";
$this->num++;
}
function has_more() {
echo __CLASS__ . '::' . __FUNCTION__ . "\n";
return $this->num < $this->max;
}
function key() {
echo __CLASS__ . '::' . __FUNCTION__ . "\n";
switch($this->num) {
case 0: return "1st";
case 1: return "2nd";
case 2: return "3rd";
default: return "???";
}
}
}
$i = new c();
$c_info = array(class_name($i) => array('inheits' => class_parents($i), 'implements' => class_implements($i)));
print_r($c_info);
echo "1st try\n";
foreach($i as $w) {
echo "object:$w\n";
}
echo "2nd try\n";
foreach($i as $v => $w) {
echo "object:$v=>$w\n";
}
echo "3rd try\n";
$i->num = 0;
foreach($i as $v => $w) {
echo "object:$v=>$w\n";
}
print "Done\n";
?>
--EXPECT--
Array
(
[c] => Array
(
[inheits] => Array
(
)
[implements] => Array
(
[spl::forward_assoc] => spl::forward_assoc
[spl::assoc] => spl::assoc
[spl::forward] => spl::forward
)
)
)
1st try
c::has_more
c::current
c::key
object:0
c::next
c::has_more
c::current
c::key
object:1
c::next
c::has_more
c::current
c::key
object:2
c::next
c::has_more
2nd try
c::has_more
3rd try
c::has_more
c::current
c::key
object:1st=>0
c::next
c::has_more
c::current
c::key
object:2nd=>1
c::next
c::has_more
c::current
c::key
object:3rd=>2
c::next
c::has_more
Done
|
