Re: JSON and PHP

Hey, can U help me ------> https://groups.google.com/g/magic/c/CRDqi-wyQJU


?


Please help...



On Wednesday, December 28, 2022 at 11:09:15 PM UTC+2, J.O. Aho wrote:
> On 28/12/2022 15.42, The Doctor wrote: 
> > In article <[email protected]>, 
> > J.O. Aho <[email protected]> wrote: 
> >> On 28/12/2022 01.34, The Doctor wrote: 
> >>> Trying to implement a JSON array in PHP 
> >>> Using 
> >> 
> >> <too much code so removed, use a code repository and link to it> 
> >> 
> >>> Just wonder how to supress repeats. 
> >> 
> >> Don't insert the same data multiple times into an array. 
> >> 
> >> Here is a short code demonstrating what you are doing 
> >> --- example.php --- 
> >> <?PHP 
> >> for($i = 0; $i < 3; $i++) { // this replaces the foreach in the original 
> >> code 
> >> $MyObj[] = array("same each time", "this from round $i"); 
> >> var_dump($MyObj); 
> >> } 
> >> ?> 
> >> --- eof --- 
> >> 
> >> You can see how the array grows each iteration of the loop. 
> >> 
> > 
> > Just that we are converting from php to php/json.
> The issue ain't related to the conversion, it's you logic that is flawed.
> > Further, the foreach is due to a line that is coming is from 
> > a previous session being passed on.
> But it's your foreach loop that makes you to have duplicates in your 
> example in the same way as in the small example file. Take some time and 
> think about what happens in each iteration, when you know what "$MyObj[] 
> =" means, then you can make the proper changes in your own code. 
> 
> I would also think you could simplify the whole thing for example a lot 
> of the data is static, just set that data once not each time in a 
> foreach loop and also as Arno already pointed out, don't add a single 
> value as an array, you just make things more complex than they need to be. 
> 
> Remember to not use input type="hidden" for information a user already 
> have posted to you, those goes into the session, the only thing would be 
> an identifier that is unique for this transaction. Prices you should 
> never take from post values, only the amount of items, for if you start 
> trust the posted values, I will be able to buy everything you have for 0 
> bucks. 
> 
> -- 
> //Aho