<?php
class Address implements BSON\Persistable {
    protected $streetAddress;
    protected $city;
    protected $postalCode;

    function __construct($streetAddress, $city, $postalCode) {
        $this->streetAddress = $streetAddress;
        $this->city          = $city;
        $this->postalCode    = $postalCode;

    }
    function bsonUnserialize(array $array) {
        foreach($array as $k => $v) {
            $this->{$k} = $v;
        }

        return $this;
    }

    function bsonSerialize() {
        return get_object_vars($this);
    }
}

class Person implements BSON\Persistable {
    protected $_id;
    protected $username;
    protected $email;
    protected $name;
    protected $addresses = array();

    function __construct($username, $email, $name) {
        $this->username = $username;
        $this->email    = $email;
        $this->name     = $name;

        /* Pregenerate our ObjectID */
        $this->_id     = new BSON\ObjectID();
    }
    function addAddress(Address $address) {
        $this->addresses[] = $address;
    }

    function bsonUnserialize(array $array) {
        foreach($array as $k => $v) {
            $this->{$k} = $v;
        }
    }

    function bsonSerialize() {
        return get_object_vars($this);
    }
}


$lair77 = new Person('lair77', 'claire77@example.net', 'Claire Corwin');
$hillardhaven = new Address('4527 Kohler Square Apt. 316', 'Hillardhaven', '02622-5175');
$lair77->addAddress($hillardhaven);
$prudencemouth = new Address('7042 Freida Springs', 'Prudencemouth', '94805');
$lair77->addAddress($prudencemouth);


$tabitha = new Person('tabitha.mohr', 'mohr@example.org', 'Tabitha Lehner');
$konopelskichester = new Address('76650 Mina Pass', 'Konopelskichester', '69679-5471');
$tabitha->addAddress($konopelskichester);

$hartmann = new Person('hartmann', 'hartmann@example.org', 'Hartmann Dedrick');
$leannefurt = new Address('151 Delbert Hills Suite 923', 'Leannefurt', '22036');
$hartmann->addAddress($leannefurt);

$ena = new Person('ena', 'ena.sanford@example.net', 'Frida Sanford'); 
$lawsonport = new Address('3656 Jenifer Field', 'New Lawsonport', '16300');
$ena->addAddress($lawsonport);


$lockman = new Person('cartwright.garland', 'lockman.olga@example.net', 'Alice Carter');
$herminia = new Address('37413 Kailee Spurs', 'East Herminia', '22107');
$lockman->addAddress($herminia);


$dropcoll = new MongoDB\Driver\Command(array("drop" => "people"));
$query = new MongoDB\Driver\Query(array());
$queryHartmann = new MongoDB\Driver\Query(array("username" => "hartmann"));


$bulk = new MongoDB\Driver\BulkWrite;
$bulk->insert($lair77);
$bulk->insert($tabitha);
$bulk->insert($hartmann);
$bulk->insert($ena);
$bulk->insert($lockman);

$m = new MongoDB\Driver\Manager("mongodb://localhost");
try {
    $m->executeCommand("examples", $dropcoll);
} catch(Exception $e) {}

$m->executeBulkWrite("examples.people", $bulk);


foreach($m->executeQuery("examples.people", $query) as $person) {
    var_dump($person);
}

echo "-----\n";
foreach($m->executeQuery("examples.people", $queryHartmann) as $hartmann) {
    var_dump($hartmann);
}

(gdb) bt
#0  0x00000000008272c0 in zval_delref_p (pz=0x5a5a5a5a5a5a5a5a) at /usr/local/p/src/5.6.2/Zend/zend.h:411
#1  0x000000000082744c in i_zval_ptr_dtor (zval_ptr=0x5a5a5a5a5a5a5a5a, __zend_filename=0x7ffff591d220 "/tmp/pear/temp/mongodb/php_phongo.c", __zend_lineno=1541) at /usr/local/p/src/5.6.2/Zend/zend_execute.h:76
#2  0x0000000000828788 in _zval_ptr_dtor (zval_ptr=0x7ffff7e11310, __zend_filename=0x7ffff591d220 "/tmp/pear/temp/mongodb/php_phongo.c", __zend_lineno=1541) at /usr/local/p/src/5.6.2/Zend/zend_execute_API.c:427
#3  0x00007ffff590b036 in php_phongo_cursor_free_current (cursor=0x7ffff7e112d0) at /tmp/pear/temp/mongodb/php_phongo.c:1541
#4  0x00007ffff590b11c in php_phongo_cursor_iterator_dtor (iter=0x7ffff7e11558) at /tmp/pear/temp/mongodb/php_phongo.c:1569
#5  0x0000000000861560 in iter_wrapper_dtor (object=0x7ffff7e11558, handle=23) at /usr/local/p/src/5.6.2/Zend/zend_iterators.c:61
#6  0x000000000087f3ee in zend_objects_store_del_ref_by_handle_ex (handle=23, handlers=0xfb9900 <iterator_object_handlers>) at /usr/local/p/src/5.6.2/Zend/zend_objects_API.c:212
#7  0x000000000087f207 in zend_objects_store_del_ref (zobject=0x7ffff7e09708) at /usr/local/p/src/5.6.2/Zend/zend_objects_API.c:178
#8  0x000000000083c559 in _zval_dtor_func (zvalue=0x7ffff7e09708, __zend_filename=0xca5ea8 "/usr/local/p/src/5.6.2/Zend/zend_execute.h", __zend_lineno=79) at /usr/local/p/src/5.6.2/Zend/zend_variables.c:57
#9  0x00000000008811cb in _zval_dtor (zvalue=0x7ffff7e09708, __zend_filename=0xca5ea8 "/usr/local/p/src/5.6.2/Zend/zend_execute.h", __zend_lineno=79) at /usr/local/p/src/5.6.2/Zend/zend_variables.h:35
#10 0x0000000000881292 in i_zval_ptr_dtor (zval_ptr=0x7ffff7e09708, __zend_filename=0xca6510 "/usr/local/p/src/5.6.2/Zend/zend_vm_execute.h", __zend_lineno=13518) at /usr/local/p/src/5.6.2/Zend/zend_execute.h:79
#11 0x00000000008a63a2 in ZEND_SWITCH_FREE_SPEC_VAR_HANDLER (execute_data=0x7ffff7f94f48) at /usr/local/p/src/5.6.2/Zend/zend_vm_execute.h:13518
#12 0x0000000000886b85 in execute_ex (execute_data=0x7ffff7f94f48) at /usr/local/p/src/5.6.2/Zend/zend_vm_execute.h:363
#13 0x0000000000886c0e in zend_execute (op_array=0x7ffff7fcf8c0) at /usr/local/p/src/5.6.2/Zend/zend_vm_execute.h:388
#14 0x0000000000840164 in zend_execute_scripts (type=8, retval=0x0, file_count=3) at /usr/local/p/src/5.6.2/Zend/zend.c:1344
#15 0x00000000007a3c18 in php_execute_script (primary_file=0x7fffffffc880) at /usr/local/p/src/5.6.2/main/main.c:2584
#16 0x00000000008fae58 in do_cli (argc=2, argv=0xfda8d0) at /usr/local/p/src/5.6.2/sapi/cli/php_cli.c:994
#17 0x00000000008fc180 in main (argc=2, argv=0xfda8d0) at /usr/local/p/src/5.6.2/sapi/cli/php_cli.c:1378

==17208== Invalid read of size 8
==17208==    at 0x756C011: php_phongo_cursor_free_current (php_phongo.c:1540)
==17208==    by 0x756C11B: php_phongo_cursor_iterator_dtor (php_phongo.c:1569)
==17208==    by 0x86155F: iter_wrapper_dtor (zend_iterators.c:61)
==17208==    by 0x87F3ED: zend_objects_store_del_ref_by_handle_ex (zend_objects_API.c:212)
==17208==    by 0x87F206: zend_objects_store_del_ref (zend_objects_API.c:178)
==17208==    by 0x83C558: _zval_dtor_func (zend_variables.c:57)
==17208==    by 0x8811CA: _zval_dtor (zend_variables.h:35)
==17208==    by 0x881291: i_zval_ptr_dtor (zend_execute.h:79)
==17208==    by 0x8A63A1: ZEND_SWITCH_FREE_SPEC_VAR_HANDLER (zend_vm_execute.h:13518)
==17208==    by 0x886B84: execute_ex (zend_vm_execute.h:363)
==17208==    by 0x886C0D: zend_execute (zend_vm_execute.h:388)
==17208==    by 0x840163: zend_execute_scripts (zend.c:1344)
==17208==  Address 0x7fb9780 is 64 bytes inside a block of size 96 free'd
==17208==    at 0x4C2BE10: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==17208==    by 0x804F25: _efree (zend_alloc.c:2437)
==17208==    by 0x74FFDAC: php_phongo_cursor_free_object (Cursor.c:206)
==17208==    by 0x87F510: zend_objects_store_del_ref_by_handle_ex (zend_objects_API.c:226)
==17208==    by 0x87F206: zend_objects_store_del_ref (zend_objects_API.c:178)
==17208==    by 0x83C558: _zval_dtor_func (zend_variables.c:57)
==17208==    by 0x8273F1: _zval_dtor (zend_variables.h:35)
==17208==    by 0x8274B8: i_zval_ptr_dtor (zend_execute.h:79)
==17208==    by 0x828787: _zval_ptr_dtor (zend_execute_API.c:427)
==17208==    by 0x756C100: php_phongo_cursor_iterator_dtor (php_phongo.c:1565)
==17208==    by 0x86155F: iter_wrapper_dtor (zend_iterators.c:61)
==17208==    by 0x87F3ED: zend_objects_store_del_ref_by_handle_ex (zend_objects_API.c:212)
==17208==