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<?php
namespace JsonTable\Validate\Format;
use \JsonTable\Validate\AbstractFormatValidator;
/**
* Lexical number validator.
*
* @package JSON table
*/
class NumberValidator extends AbstractFormatValidator
{
* Validate that the input is a valid number (float).
* @access protected
* @return boolean Whether the input is valid.
protected function formatDefault()
return (false !== filter_var($this->input, FILTER_VALIDATE_FLOAT));
}
* Validate that the input is a valid currency.
protected function formatCurrency()
// Remove any non-digits from the input.
//TODO: Validate that any non-digits are valid currency characters.
$input = preg_filter('/^\D./', '', $this->input);
if (empty($input)) {
return true;
// Check that the remainder of the input matches an expected currency format.
// This regex is provided by Tim Pietzcker here: http://stackoverflow.com/a/4983648.
return (true == preg_match('/\b\d{1,3}(?:,?\d{3})*(?:\.\d{2})?\b/', $input));
preg_match('/\\b\\d{1,3}....\\d{2})?\\b/', $input)
integer
true
> 0
!== 0
FootworkSolutions /
json_table
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