/**
* Determine if the date is within the specified range.
* Uses pradoParseDate and strtotime to get the date from string.
* @param string date as string to validate
* @return boolean true if within range.
*/
protected function isValidDate($value)
{
$minValue = $this->getMinValue();
$maxValue = $this->getMaxValue();
$valid = true;
$dateFormat = $this->getDateFormat();
if (strlen($dateFormat)) {
$value = pradoParseDate($value, $dateFormat);
if (strlen($minValue)) {
$valid = $valid && $value >= pradoParseDate($minValue, $dateFormat);
}
if (strlen($maxValue)) {
$valid = $valid && $value <= pradoParseDate($maxValue, $dateFormat);
}
return $valid;
} else {
$value = strtotime($value);
if (strlen($minValue)) {
$valid = $valid && $value >= strtotime($minValue);
}
if (strlen($maxValue)) {
$valid = $valid && $value <= strtotime($maxValue);
}
return $valid;
}
}
/**
* Parse the pair of values into the appropriate value type.
* @param string value one
* @param string second value
* @return array appropriate type of the value pair, array($value1, $value2);
*/
protected function getComparisonValues($value1, $value2)
{
switch ($this->getValueType()) {
case 'Integer':
return array(intval($value1), intval($value2));
case 'Float':
case 'Double':
return array(floatval($value1), floatval($value2));
case 'Currency':
if (preg_match('/[-+]?([0-9]*\\.)?[0-9]+([eE][-+]?[0-9]+)?/', $value1, $matches)) {
$value1 = floatval($matches[0]);
} else {
$value1 = 0;
}
if (preg_match('/[-+]?([0-9]*\\.)?[0-9]+([eE][-+]?[0-9]+)?/', $value2, $matches)) {
$value2 = floatval($matches[0]);
} else {
$value2 = 0;
}
return array($value1, $value2);
case 'Date':
$dateFormat = $this->getDateFormat();
if (strlen($dateFormat)) {
return array(pradoParseDate($value1, $dateFormat), pradoParseDate($value2, $dateFormat));
} else {
return array(strtotime($value1), strtotime($value2));
}
}
return array($value1, $value2);
}
