Re: Casting of objects to array exports private/protected data
| From: | Andrey Hristov | Date: | Sat, 17 Jan 2004 16:07:31 +0000 |
| Subject: | Re: Casting of objects to array exports private/protected data | ||
| References: | 1 2 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-7154@lists.php.net to get a copy of this message | ||
Pierre-Alain Joye wrote:
On Sat, 17 Jan 2004 16:44:29 +0100 Andrey Hristov <php@hristov.com> wrote:about protected and private functions (or at least it was that 2 months ago). print_r() has the expected behavior of dumping data, but casting to array and getting protected/private data is nasty. AndreyIMO, when casting to array with (array) only the public-ly visible members should returned.Dunno, E_STRICT (as you can access them without notice/warning without this flag)? In the same manner: <?php error_reporting(E_STRICT); class some {public $pub = 1; protected $prot = 2; private $priv = 3;} class any extends some {public $pub1 = 1; function dump() { var_dump($this); }} var_dump((array)new any()); $a = new any; $a->dump(); ?> a var_dump should dump protected props from the parent class as they are visible. Note the "funny" thing is that var_dump() alone do not display the public|protected props, whatever is the context call. IMHO, that sounds not very consistent, but only imho... Yes, it does not. Use print_r() for dumping. print_r() uses internal zend function to dump the variable content while var_dump() is defined in ext/standard/var.c and knows nothing