RE: [PHP4BETA] class serialize/unserialize implementation.
| From: | Samuel Liddicott | Date: | Wed, 15 Sep 1999 14:39:28 +0000 |
| Subject: | RE: [PHP4BETA] class serialize/unserialize implementation. | ||
| References: | 1 | Groups: | php.version4 |
| Request: | Send a blank email to php-version4+get-4481@lists.php.net to get a copy of this message | ||
So if as currently the classname is serialized with the object, how do you
read the classname back first before you call unserialise?
Sam
> -----Original Message-----
> From: Thies C. Arntzen [mailto:thies@digicol.de]
> Sent: Wednesday, September 15, 1999 12:24 PM
> To: php4beta@lists.php.net
> Subject: [PHP4BETA] class serialize/unserialize implementation.
>
> the problem i see is that you *NEED* to have the class your unserializing
> defined *BEFORE* you can unserialize i't instance - even though it seems
> logical i don't know if people will get bitten by this!
>
> the benefit is that you get a fully working instance fron unserialize
> instead of the "dumb" array you got in PHP3
>
> also 'cause i had to put the class-name into the serialized data. it
> probably won't "unserialize" when using php3. (people that store
> serialized data in a file/db may get bitten by this!).
>
> the next time we come up with a new format (i hope never!) we need to make
> sure that we have a version number and a magic-cookie - so that we can
> mark incompatible changes!
>
> comments?
> tc
>
>
> Thies C. Arntzen "One Big-Mac, Small Fries and a Coke!"
> Digital Collections Phone +49 40 235350 Fax +49 40 23535180
> Hammerbrookstr. 93 20097 Hamburg / Germany
>
>
> --
> PHP 4 Beta