| public isValidDate ( $value ) : boolean | ||
| return | boolean | true if the given value matches with the date pattern. |
/**
* Determine if the given value is of a particular type using RegExp.
* @param string value to check
* @return boolean true if value fits the type expression.
*/
protected function evaluateDataTypeCheck($value)
{
if ($value == '') {
return true;
}
switch ($this->getDataType()) {
case TValidationDataType::Integer:
return preg_match('/^[-+]?[0-9]+$/', trim($value));
case TValidationDataType::Float:
return preg_match('/^[-+]?([0-9]*\\.)?[0-9]+([eE][-+]?[0-9]+)?$/', trim($value));
case TValidationDataType::Date:
$dateFormat = $this->getDateFormat();
if (strlen($dateFormat)) {
$formatter = new TSimpleDateFormatter($dateFormat);
return $formatter->isValidDate($value);
} else {
return strtotime($value) > 0;
}
}
return true;
}
