Re: Re: protecting web page
| From: | Daniel Clark | Date: | Sun, 09 May 2004 16:13:31 +0000 |
| Subject: | Re: Re: protecting web page | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-185747@lists.php.net to get a copy of this message | ||
I agree. Once the screen, text, or picture is on the clients machine ....they have a copy of it.
>>Petr U. wrote:
>>> On Sat, 08 May 2004 21:00:43 -0500
>>> Anguz <clavaque@prodigy.net.mx> wrote:
>>>
>>> > > Do you know any solution that can help me. I've find an application
>>> > > named
>>> > > HTML guard but it only work for static html pages. I need more a class or
>>> > > function to prevent for printing.
>>>
>>> There is _no way_ to really hide/protect html page on client side.. If someone
>>> (some knowing) would like to show your source and it's important for him, then
>>> he spend some time to break this ugly protection.
>>
>>Just to strengthen/clarify this statement, look at it this way. The user has
>>downloaded the data to his machine. You don't have any control over the data
>>after that point. Heck, the user can just print the screen they are looking
>>at. How you gonna stop that?
>>
>>If you're just looking to discourage casual copying, then carry on. :-) If
>>it's really important, you might be able to generate non-printable PDF files,
>>or generate images containing the desired text, or stuff like that. Just to
>>make copying/printing harder.