PHP Post name wildcard - $_POST['var_'.*];
Is there some kind of wildcard I can use to create POST vars that start with a specific string?
Essentially, I am trying to capture any POST that contains bSortable_(wildcard) as the name.
bSortable_1 bSortable_2 bSortable_3
I am doing this for a library jquery datatabl开发者_开发问答es.
http://www.datatables.net/usage/server-side
Get post variables to an array, than iterate through it while you filter.
foreach($_POST as $key => $value) {
$pos = strpos($key , "bSortable_");
if ($pos === 0){
// do something with $value
}
}
Use PHP can accept multidimensional POST parameters.name="bSortable[name_here]"
or some permutation thereof.
If that's not possible, you're going to have to loop though your available POSTed variables, and check the key names, like so:
<?php foreach($_POST as $key => $val) if(strpos($key, 'bSortable_') === 0) .... ?>
Yo want to create or read ? not clear your question.
to read, here it is my PHP 5.3 solution
$sortables = array_filter($_POST, function($e){
return preg_match('/^bSortable/', $e);
});
You can also do this:
foreach($_POST as $key => $value){
if(substr($key,0,10) == 'bSortable_'){
//Do something here with the $value.
}
}
Now you can make sure it does get the first part of the POST key, and not somewhere in the middle of key.
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