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193 lines
3.1 KiB
PHP
Executable File
193 lines
3.1 KiB
PHP
Executable File
--TEST--
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SPL: foreach and iterator
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--SKIPIF--
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<?php if (!extension_loaded("spl")) print "skip"; ?>
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--FILE--
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<?php
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class c_iter implements spl::forward_assoc {
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private $obj;
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private $num = 0;
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function __construct($obj) {
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$this->obj = $obj;
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}
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function current() {
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echo __CLASS__ . '::' . __FUNCTION__ . "\n";
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return $this->num;
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}
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function next() {
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echo __CLASS__ . '::' . __FUNCTION__ . "\n";
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$this->num++;
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}
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function has_more() {
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$more = $this->num < $this->obj->max;
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echo __CLASS__ . '::' . __FUNCTION__ . ' = ' .($more ? 'true' : 'false') . "\n";
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return $more;
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}
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function key() {
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echo __CLASS__ . '::' . __FUNCTION__ . "\n";
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switch($this->num) {
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case 0: return "1st";
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case 1: return "2nd";
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case 2: return "3rd";
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default: return "???";
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}
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}
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}
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class c implements spl::iterator {
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public $max = 3;
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function new_iterator() {
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echo __CLASS__ . '::' . __FUNCTION__ . "\n";
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return new c_iter($this);
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}
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}
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$t = new c();
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for ($iter = $t->new_iterator(); $iter->has_more(); $iter->next()) {
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echo $iter->current() . "\n";
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}
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$a = array(0,1,2);
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foreach($a as $v) {
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echo "array:$v\n";
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}
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foreach($t as $v) {
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echo "object:$v\n";
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}
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foreach($t as $v) {
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foreach($t as $w) {
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echo "double:$v:$w\n";
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}
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}
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foreach($t as $i => $v) {
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echo "object:$i=>$v\n";
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}
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print "Done\n";
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?>
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--EXPECT--
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c::new_iterator
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c_iter::has_more = true
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c_iter::current
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0
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c_iter::next
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c_iter::has_more = true
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c_iter::current
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1
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c_iter::next
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c_iter::has_more = true
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c_iter::current
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2
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c_iter::next
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c_iter::has_more = false
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array:0
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array:1
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array:2
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c::new_iterator
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c_iter::has_more = true
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c_iter::current
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c_iter::key
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object:0
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c_iter::next
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c_iter::has_more = true
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c_iter::current
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c_iter::key
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object:1
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c_iter::next
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c_iter::has_more = true
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c_iter::current
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c_iter::key
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object:2
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c_iter::next
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c_iter::has_more = false
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c::new_iterator
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c_iter::has_more = true
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c_iter::current
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c_iter::key
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c::new_iterator
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c_iter::has_more = true
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c_iter::current
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c_iter::key
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double:0:0
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c_iter::next
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c_iter::has_more = true
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c_iter::current
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c_iter::key
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double:0:1
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c_iter::next
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c_iter::has_more = true
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c_iter::current
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c_iter::key
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double:0:2
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c_iter::next
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c_iter::has_more = false
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c_iter::next
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c_iter::has_more = true
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c_iter::current
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c_iter::key
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c::new_iterator
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c_iter::has_more = true
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c_iter::current
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c_iter::key
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double:1:0
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c_iter::next
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c_iter::has_more = true
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c_iter::current
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c_iter::key
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double:1:1
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c_iter::next
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c_iter::has_more = true
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c_iter::current
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c_iter::key
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double:1:2
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c_iter::next
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c_iter::has_more = false
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c_iter::next
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c_iter::has_more = true
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c_iter::current
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c_iter::key
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c::new_iterator
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c_iter::has_more = true
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c_iter::current
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c_iter::key
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double:2:0
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c_iter::next
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c_iter::has_more = true
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c_iter::current
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c_iter::key
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double:2:1
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c_iter::next
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c_iter::has_more = true
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c_iter::current
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c_iter::key
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double:2:2
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c_iter::next
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c_iter::has_more = false
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c_iter::next
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c_iter::has_more = false
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c::new_iterator
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c_iter::has_more = true
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c_iter::current
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c_iter::key
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object:1st=>0
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c_iter::next
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c_iter::has_more = true
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c_iter::current
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c_iter::key
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object:2nd=>1
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c_iter::next
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c_iter::has_more = true
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c_iter::current
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c_iter::key
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object:3rd=>2
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c_iter::next
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c_iter::has_more = false
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Done
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