Number validation

Introduction to Number validation

This method validates numbers. Decimal or not, max and min.

This method takes two arguments:

• A number.

• An array of options (optional).

Various option are:

• decimal (mixed) - Decimal chars or false when decimal not allowed. For example ",." to allow both "." and ",".

• dec_prec (int) - Number of allowed decimals.

• min (float) - Minimum value.

• max (float) - Maximum value.

How to use Number Validation

require_once 'Validate.php';

if (Validate::number(8.0004, array('decimal' => '.', 'dec_prec' => 4))) {
    echo 'Valid number';
}

require_once 'Validate.php';

$number = '-8,1';
if (Validate::number($number,
    array('decimal' => '.,', 'min' => -9, 'max' => -7 ))) {
    echo 'Valid';
} else {
    echo 'Invalid';
}