Validation::numeric

Check numeric or not

Description

public boolean Validation::numeric( string $name, mixed $value, [ mixed $code = '', boolean $decimalPointFlag = false, boolean $minusFlag = false ] )

Arguments

Name	Data type	Default	Remarks
$name	string		Item label
$value	mixed		Check field value
$code	mixed	""	Error code or Error message
$decimalPointFlag	boolean	false	Allow including "."
$minusFlag	boolean	false	Allow including "-"

Example

Controller

$validation = $this->getClass('Validation');

// If $value is numeric
$successName = 'Success Field';
$successVar  = '123';
$validation->numeric('success', $successVar, array('@numeric', $successName));

var_dump($validation->isError()); // -> false
var_dump($validation->getErrorMessage()); // -> null

// If $value is not numeric
$failedName = 'Failed Field';
$failedVar  = 'abc123';
$validation->numeric('failed', $failedVar, array('@numeric', $failedName));

var_dump($validation->isError()); // -> true
var_dump($validation->getErrorMessage());
// -> "failed" => "<strong>Failed Field</strong> は 半角数字で入力してください"

Optional Flag

Controller

// If $value is negative numeric
$failedName = 'Failed Field';
$failedVar  = '-10';
$validation->numeric('failed', $failedVar, array('@numeric', $failedName));

var_dump($validation->isError()); // -> true
var_dump($validation->getErrorMessage());
// -> "failed" => "<strong>Failed Field</strong> は 半角数字で入力してください"

// If $value is negative numeric with activate $minusFlag
$successName = 'success Field';
$successVar  = '-10';
$validation->numeric('success', $successVar, array('@numeric_minus', $successName), false, true);

var_dump($validation->isError()); // -> false
var_dump($validation->getErrorMessage()); -> null