Re: Finding out the first possible booking date with php

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Hi Merlin,

I think that you could do a table with the periods such as

ID     Star      End       is_free
1      1.12      14.12     1
2      4.12      18.12     0
3      5.12      19.12     0

then you can search the first period free

with a query Mysql

$sql = "SELECT id FROM periods where is_free = '1' order by id asd"


i hope that i have helped you


Gerardo Benitez.


On Thu, Dec 3, 2009 at 5:26 AM, Merlin Morgenstern <merlin_x@xxxxxxxxxxx>wrote:

> Hello everybody,
>
> I am pretty much stuck with a problem and I was hoping to find some help
> here with you guys.
>
> A PHP Script with MySQL as DB has to find out the first possible booking
> period available. I can't figure out the logic behind and if there is a
> trick with PHP to do it.
>
> Following facts:
> - There can only be 3 bookings in the same time period
> - I want to find out the first period available
> - There should be a less as possible periods that are unbooked
>
> Example:
> Start   End
> 1.12    14.12
> 4.12    18.12
> 5.12    19.12
> In this example the first possible booking would be 14.12 - 28.12 as this
> is a time period where I can offer a place that holds a max of 3 bookings.
>
> My Problem now is how to pull this info and process it?
>
> Should I get all dates out of the DB and process them via PHP, or do a
> magical MYSQL Query (which by the way seems not to be possible in that case
> in my knowledge) ?
>
> Let's asume we go with PHP. Has somebody an idea how to form that kind of
> logic?
>
> Thank you for ANY help,
>
> merlin
>
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-- 
Gerardo Benitez

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