function ew_CheckDateEx($value, $format, $sep)
{
if (strval($value) == "") {
return TRUE;
}
while (strpos($value, " ") !== FALSE) {
$value = str_replace(" ", " ", $value);
}
$value = trim($value);
$arDT = explode(" ", $value);
if (count($arDT) > 0) {
if (preg_match('/^([0-9]{4})-([0][1-9]|[1][0-2])-([0][1-9]|[1|2][0-9]|[3][0|1])$/', $arDT[0], $matches)) {
// accept yyyy-mm-dd
$sYear = $matches[1];
$sMonth = $matches[2];
$sDay = $matches[3];
} else {
$wrksep = "\\{$sep}";
switch ($format) {
case "std":
$pattern = '/^([0-9]{4})' . $wrksep . '([0]?[1-9]|[1][0-2])' . $wrksep . '([0]?[1-9]|[1|2][0-9]|[3][0|1])$/';
break;
case "stdshort":
$pattern = '/^([0-9]{2})' . $wrksep . '([0]?[1-9]|[1][0-2])' . $wrksep . '([0]?[1-9]|[1|2][0-9]|[3][0|1])$/';
break;
case "us":
$pattern = '/^([0]?[1-9]|[1][0-2])' . $wrksep . '([0]?[1-9]|[1|2][0-9]|[3][0|1])' . $wrksep . '([0-9]{4})$/';
break;
case "usshort":
$pattern = '/^([0]?[1-9]|[1][0-2])' . $wrksep . '([0]?[1-9]|[1|2][0-9]|[3][0|1])' . $wrksep . '([0-9]{2})$/';
break;
case "euro":
$pattern = '/^([0]?[1-9]|[1|2][0-9]|[3][0|1])' . $wrksep . '([0]?[1-9]|[1][0-2])' . $wrksep . '([0-9]{4})$/';
break;
case "euroshort":
$pattern = '/^([0]?[1-9]|[1|2][0-9]|[3][0|1])' . $wrksep . '([0]?[1-9]|[1][0-2])' . $wrksep . '([0-9]{2})$/';
break;
}
if (!preg_match($pattern, $arDT[0])) {
return FALSE;
}
$arD = explode($sep, $arDT[0]);
// change EW_DATE_SEPARATOR to $sep //***
switch ($format) {
case "std":
case "stdshort":
$sYear = ew_UnformatYear($arD[0]);
$sMonth = $arD[1];
$sDay = $arD[2];
break;
case "us":
case "usshort":
$sYear = ew_UnformatYear($arD[2]);
$sMonth = $arD[0];
$sDay = $arD[1];
break;
case "euro":
case "euroshort":
$sYear = ew_UnformatYear($arD[2]);
$sMonth = $arD[1];
$sDay = $arD[0];
break;
}
}
if (!ew_CheckDay($sYear, $sMonth, $sDay)) {
return FALSE;
}
}
if (count($arDT) > 1 && !ew_CheckTime($arDT[1])) {
return FALSE;
}
return TRUE;
}
function ew_CheckDateEx($value, $format, $sep)
{
if (strval($value) == "") {
return TRUE;
}
while (strpos($value, " ") !== FALSE) {
$value = str_replace(" ", " ", $value);
}
$value = trim($value);
$arDT = explode(" ", $value);
if (count($arDT) > 0) {
$sep = "\\{$sep}";
switch ($format) {
case "std":
$pattern = '/^([0-9]{4})' . $sep . '([0]?[1-9]|[1][0-2])' . $sep . '([0]?[1-9]|[1|2][0-9]|[3][0|1])$/';
break;
case "us":
$pattern = '/^([0]?[1-9]|[1][0-2])' . $sep . '([0]?[1-9]|[1|2][0-9]|[3][0|1])' . $sep . '([0-9]{4})$/';
break;
case "euro":
$pattern = '/^([0]?[1-9]|[1|2][0-9]|[3][0|1])' . $sep . '([0]?[1-9]|[1][0-2])' . $sep . '([0-9]{4})$/';
break;
}
if (!preg_match($pattern, $arDT[0])) {
return FALSE;
}
$arD = explode(EW_DATE_SEPARATOR, $arDT[0]);
switch ($format) {
case "std":
$sYear = $arD[0];
$sMonth = $arD[1];
$sDay = $arD[2];
break;
case "us":
$sYear = $arD[2];
$sMonth = $arD[0];
$sDay = $arD[1];
break;
case "euro":
$sYear = $arD[2];
$sMonth = $arD[1];
$sDay = $arD[0];
break;
}
if (!ew_CheckDay($sYear, $sMonth, $sDay)) {
return FALSE;
}
}
if (count($arDT) > 1 && !ew_CheckTime($arDT[1])) {
return FALSE;
}
return TRUE;
}
