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php

    1: --TEST--
    2: ZE2 iterators and array wrapping
    3: --SKIPIF--
    4: <?php if (version_compare(zend_version(), '2.0.0-dev', '<')) die('skip ZendEngine 2 is needed'); ?> 
    5: --FILE--
    6: <?php
    7: 
    8: class ai implements Iterator {
    9: 
   10: 	private $array;
   11: 
   12: 	function __construct() {
   13: 		$this->array = array('foo', 'bar', 'baz');
   14: 	}
   15: 
   16: 	function rewind() {
   17: 		reset($this->array);
   18: 		$this->next();
   19: 	}
   20: 
   21: 	function valid() {
   22: 		return $this->key !== NULL;
   23: 	}
   24: 
   25: 	function key() {
   26: 		return $this->key;
   27: 	}
   28: 
   29: 	function current() {
   30: 		return $this->current;
   31: 	}
   32: 
   33: 	function next() {
   34: 		list($this->key, $this->current) = each($this->array);
   35: //		list($key, $current) = each($this->array);
   36: //		$this->key = $key;
   37: //		$this->current = $current;
   38: 	}
   39: }
   40: 
   41: class a implements IteratorAggregate {
   42: 
   43: 	public function getIterator() {
   44: 		return new ai();
   45: 	}
   46: }
   47: 
   48: $array = new a();
   49: 
   50: foreach ($array as $property => $value) {
   51: 	print "$property: $value\n";    
   52: }
   53: 
   54: #$array = $array->getIterator();
   55: #$array->rewind();
   56: #$array->valid();
   57: #var_dump($array->key());
   58: #var_dump($array->current());
   59: echo "===2nd===\n";
   60: 
   61: $array = new ai();
   62: 
   63: foreach ($array as $property => $value) {
   64: 	print "$property: $value\n";    
   65: }
   66: 
   67: echo "===3rd===\n";
   68: 
   69: foreach ($array as $property => $value) {
   70: 	print "$property: $value\n";    
   71: }
   72: 
   73: ?>
   74: ===DONE===
   75: --EXPECT--
   76: 0: foo
   77: 1: bar
   78: 2: baz
   79: ===2nd===
   80: 0: foo
   81: 1: bar
   82: 2: baz
   83: ===3rd===
   84: 0: foo
   85: 1: bar
   86: 2: baz
   87: ===DONE===