How to use filter input array in PHP
This article describe about filter_input_array() Function in PHP.
filter_input_array() Function
This function gets multiple external variable and filters them. Example getting the input.
Without calling filter_input() keep on (over and over) filter_input_array() function filter the several input variable. It is main importance of this function.
From several sources function can get input.
- INPUT_ENV
- INPUT_SERVER
- INPUT_GET
- INPUT_POST
- INPUT_COOKIE
- INPUT_SESSION (Not yet implemented)
- INPUT_REQUEST (Not yet implemented)
On success return array of data and FALSE on failure.
Syntax
|
filter_input_array (input_type, filter_args)
|
| Parameter |
Description |
| input_type |
Required. Define the input type. |
| filter_args |
Optional. Specifies an array of filter arguments. |
Example
<html>
<body>
<?php
$arr = array
(
"name" => "peter griffin",
"age" => "41",
"email" => "[email protected]",
);
$filters = array
(
"name" => array
(
"filter"=>FILTER_CALLBACK,
"flags"=>FILTER_FORCE_ARRAY,
"options"=>"ucwords"
),
"age" => array
(
"filter"=>FILTER_VALIDATE_INT,
"options"=>array
(
"min_range"=>1,
"max_range"=>120
)
),
"email"=> FILTER_VALIDATE_EMAIL,
);
print_r(filter_var_array($arr, $filters));
?>
</body>
</html> |
Output
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