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Annotation of embedaddon/php/ext/spl/tests/iterator_023.phpt, revision 1.1

1.1     ! misho       1: --TEST--
        !             2: SPL: RecursiveIteratorIterator and catch getChildren
        !             3: --FILE--
        !             4: <?php
        !             5: 
        !             6: class MyRecursiveArrayIterator extends RecursiveArrayIterator
        !             7: {
        !             8:        function getChildren()
        !             9:        {
        !            10:                echo __METHOD__ . "\n";
        !            11:                return $this->current();
        !            12:        }
        !            13: 
        !            14:        function valid()
        !            15:        {
        !            16:                if (!parent::valid())
        !            17:                {
        !            18:                        echo __METHOD__ . " = false\n";
        !            19:                        return false;
        !            20:                }
        !            21:                else
        !            22:                {
        !            23:                        return true;
        !            24:                }
        !            25:        }
        !            26: }
        !            27: 
        !            28: class RecursiveArrayIteratorIterator extends RecursiveIteratorIterator
        !            29: {
        !            30:        private $max_depth;
        !            31:        private $over = 0;
        !            32:        private $skip = false;
        !            33: 
        !            34:        function __construct($it, $max_depth)
        !            35:        {
        !            36:                $this->max_depth = $max_depth;
        !            37:                parent::__construct($it, RecursiveIteratorIterator::LEAVES_ONLY, RecursiveIteratorIterator::CATCH_GET_CHILD);
        !            38:        }
        !            39: 
        !            40:        function rewind()
        !            41:        {
        !            42:                echo __METHOD__ . "\n";
        !            43:                $this->skip = false;
        !            44:                parent::rewind();
        !            45:        }
        !            46: 
        !            47:        function valid()
        !            48:        {
        !            49:                echo __METHOD__ . "\n";
        !            50:                if ($this->skip)
        !            51:                {
        !            52:                        $this->skip = false;
        !            53:                        $this->next();
        !            54:                }
        !            55:                return parent::valid();
        !            56:        }
        !            57: 
        !            58:        function current()
        !            59:        {
        !            60:                echo __METHOD__ . "\n";
        !            61:                return parent::current();
        !            62:        }
        !            63: 
        !            64:        function key()
        !            65:        {
        !            66:                echo __METHOD__ . "\n";
        !            67:                return parent::key();
        !            68:        }
        !            69: 
        !            70:        function next()
        !            71:        {
        !            72:                echo __METHOD__ . "\n";
        !            73:                parent::next();
        !            74:        }
        !            75: 
        !            76:        function callHasChildren()
        !            77:        {
        !            78:                $this->skip = false;
        !            79:                $has = parent::callHasChildren();
        !            80:                $res = $this->getDepth() < $this->max_depth && $has;
        !            81:                echo __METHOD__ . "(".$this->getDepth().") = ".($res?"yes":"no")."/".($has?"yes":"no")."\n";
        !            82:                if ($has && !$res)
        !            83:                {
        !            84:                        $this->over++;
        !            85:                        if ($this->over == 2) {
        !            86:                                $this->skip = true;
        !            87:                        }
        !            88:                }
        !            89:                return $res;
        !            90:        }
        !            91:        
        !            92:        function callGetChildren()
        !            93:        {
        !            94:                if ($this->over == 2)
        !            95:                {
        !            96:                        echo __METHOD__ . "(throw)\n";
        !            97:                        throw new Exception("Thrown in callGetChildren()");
        !            98:                }
        !            99:                echo __METHOD__ . "(ok:{$this->over})\n";
        !           100:                return new MyRecursiveArrayIterator($this->current());
        !           101:        }
        !           102: 
        !           103:        function beginChildren()
        !           104:        {
        !           105:                echo __METHOD__ . "(".$this->getDepth().")\n";
        !           106:        }
        !           107: 
        !           108:        function endChildren()
        !           109:        {
        !           110:                echo __METHOD__ . "(".$this->getDepth().")\n";
        !           111:        }
        !           112: }
        !           113: 
        !           114: try
        !           115: {
        !           116:        foreach(new RecursiveArrayIteratorIterator(new MyRecursiveArrayIterator(array("a", array("ba", array("bba", "bbb"), array(array("bcaa"), array("bcba"))), array("ca"), "d")), 2) as $k=>$v)
        !           117:        {
        !           118:                if (is_array($v)) $v = join('',$v);
        !           119:                echo "$k=>$v\n";
        !           120:        }
        !           121: }
        !           122: catch(UnexpectedValueException $e)
        !           123: {
        !           124:        echo $e->getMessage() . "\n";
        !           125: }
        !           126: 
        !           127: ?>
        !           128: ===DONE===
        !           129: <?php exit(0); ?>
        !           130: --EXPECT--
        !           131: RecursiveArrayIteratorIterator::rewind
        !           132: RecursiveArrayIteratorIterator::callHasChildren(0) = no/no
        !           133: RecursiveArrayIteratorIterator::valid
        !           134: RecursiveArrayIteratorIterator::current
        !           135: RecursiveArrayIteratorIterator::key
        !           136: 0=>a
        !           137: RecursiveArrayIteratorIterator::next
        !           138: RecursiveArrayIteratorIterator::callHasChildren(0) = yes/yes
        !           139: RecursiveArrayIteratorIterator::callGetChildren(ok:0)
        !           140: RecursiveArrayIteratorIterator::current
        !           141: RecursiveArrayIteratorIterator::beginChildren(1)
        !           142: RecursiveArrayIteratorIterator::callHasChildren(1) = no/no
        !           143: RecursiveArrayIteratorIterator::valid
        !           144: RecursiveArrayIteratorIterator::current
        !           145: RecursiveArrayIteratorIterator::key
        !           146: 0=>ba
        !           147: RecursiveArrayIteratorIterator::next
        !           148: RecursiveArrayIteratorIterator::callHasChildren(1) = yes/yes
        !           149: RecursiveArrayIteratorIterator::callGetChildren(ok:0)
        !           150: RecursiveArrayIteratorIterator::current
        !           151: RecursiveArrayIteratorIterator::beginChildren(2)
        !           152: RecursiveArrayIteratorIterator::callHasChildren(2) = no/no
        !           153: RecursiveArrayIteratorIterator::valid
        !           154: RecursiveArrayIteratorIterator::current
        !           155: RecursiveArrayIteratorIterator::key
        !           156: 0=>bba
        !           157: RecursiveArrayIteratorIterator::next
        !           158: RecursiveArrayIteratorIterator::callHasChildren(2) = no/no
        !           159: RecursiveArrayIteratorIterator::valid
        !           160: RecursiveArrayIteratorIterator::current
        !           161: RecursiveArrayIteratorIterator::key
        !           162: 1=>bbb
        !           163: RecursiveArrayIteratorIterator::next
        !           164: MyRecursiveArrayIterator::valid = false
        !           165: RecursiveArrayIteratorIterator::endChildren(2)
        !           166: RecursiveArrayIteratorIterator::callHasChildren(1) = yes/yes
        !           167: RecursiveArrayIteratorIterator::callGetChildren(ok:0)
        !           168: RecursiveArrayIteratorIterator::current
        !           169: RecursiveArrayIteratorIterator::beginChildren(2)
        !           170: RecursiveArrayIteratorIterator::callHasChildren(2) = no/yes
        !           171: RecursiveArrayIteratorIterator::valid
        !           172: RecursiveArrayIteratorIterator::current
        !           173: RecursiveArrayIteratorIterator::key
        !           174: 0=>bcaa
        !           175: RecursiveArrayIteratorIterator::next
        !           176: RecursiveArrayIteratorIterator::callHasChildren(2) = no/yes
        !           177: RecursiveArrayIteratorIterator::valid
        !           178: RecursiveArrayIteratorIterator::next
        !           179: MyRecursiveArrayIterator::valid = false
        !           180: RecursiveArrayIteratorIterator::endChildren(2)
        !           181: MyRecursiveArrayIterator::valid = false
        !           182: RecursiveArrayIteratorIterator::endChildren(1)
        !           183: RecursiveArrayIteratorIterator::callHasChildren(0) = yes/yes
        !           184: RecursiveArrayIteratorIterator::callGetChildren(throw)
        !           185: RecursiveArrayIteratorIterator::callHasChildren(0) = no/no
        !           186: RecursiveArrayIteratorIterator::current
        !           187: RecursiveArrayIteratorIterator::key
        !           188: 3=>d
        !           189: RecursiveArrayIteratorIterator::next
        !           190: MyRecursiveArrayIterator::valid = false
        !           191: RecursiveArrayIteratorIterator::valid
        !           192: MyRecursiveArrayIterator::valid = false
        !           193: ===DONE===