[PHP] A Licensing Question

2003-01-22 Thread John Wells
I was wondering what the licensing issues for app frameworks (or any included PHP classes/libs) are. I'm creating a rather large PHP application for a company, and they'd like to potentially resell it to some of their customers. Can I safely use GPL'd libraries, classes, etc. (i.e. PearDB) and

Re: [PHP] A Licensing Question

2003-01-22 Thread Peter Hutnick
John Wells said: Can I safely use GPL'd libraries, classes, etc. (i.e. PearDB) and resources that fall under other open source licenses when developing the app and let them redistribute accordingly, or would that be a violation? I don't know anything about the licensing terms of PearDB. Read

Re: [PHP] A Licensing Question

2003-01-22 Thread Chris Hayes
At 17:17 22-1-03, you wrote: I was wondering what the licensing issues for app frameworks (or any included PHP classes/libs) are. I'm creating a rather large PHP application for a company, and they'd like to potentially resell it to some of their customers. Can I safely use GPL'd libraries,

Re: [PHP] A Licensing Question

2003-01-22 Thread Peter Hutnick
Chris Hayes said: The GPL can be a headache to figure out when it gets to complicated situations. My uneducated working conclusion is that the GPL prevents you from selling GPL-ed code as is, or improved GPL-ed code. Selling GPL-ed code, even if you improved it, is dead wrong. Even if you

Re: [PHP] A Licensing Question

2003-01-22 Thread John Wells
However - if you want to sell software under a closed licence you will need to be carefull to avoid 'linking' with gpl'd code. The problem is that 'linking' as used in the gpl seems to refer to C programming - and is an unclear term when refering to php. Yeah...that's really what I'm

Re: [PHP] A Licensing Question

2003-01-22 Thread Sean Burlington
Chris Hayes wrote: At 17:17 22-1-03, you wrote: I was wondering what the licensing issues for app frameworks (or any included PHP classes/libs) are. I'm creating a rather large PHP application for a company, and they'd like to potentially resell it to some of their customers. Can I safely use

Re: [PHP] A Licensing Question

2003-01-22 Thread Peter Hutnick
John Wells said: However - if you want to sell software under a closed licence you will need to be carefull to avoid 'linking' with gpl'd code. The problem is that 'linking' as used in the gpl seems to refer to C programming - and is an unclear term when refering to php. I know I read this

Re: [PHP] A Licensing Question

2003-01-22 Thread John Wells
Peter Hutnick said: Yeah...that's really what I'm wondering. If I have my own code, but make function calls and the like to script libraries licensed under the GPL, does it mean my code will have to be GPL'd as well? In a word, yes. Even if the script libraries are themselves just PHP

Re: [PHP] A Licensing Question

2003-01-22 Thread Chris Shiflett
John, I am not an expert of copyright law and licenses, but this URL might help you answer some of your questions: http://www.gnu.org/licenses/gpl-faq.html Specifically, look at the questions under the heading, Combining work with code released under the GPL, as they seem to be exactly what you

Re: [PHP] A Licensing Question

2003-01-22 Thread John Wells
Chris, Sheesh. I'd read it about 5 times but revisited just now. Somehow I missed the key phrase which are themselves interpreted.. Here's the full relevant excerpt: Another similar and very common case is to provide libraries with the interpreter which are themselves interpreted. For

Re: [PHP] A Licensing Question

2003-01-22 Thread Peter Hutnick
John Wells said: Peter Hutnick said: Yeah...that's really what I'm wondering. If I have my own code, but make function calls and the like to script libraries licensed under the GPL, does it mean my code will have to be GPL'd as well? In a word, yes. Even if the script libraries are