/**
* Parses a user date string into an rfc 3501 date string
* Handles space, slash, backslash, dot and comma as separators (and dash of course ;=)
* @global array imap_asearch_months
* @param string user date
* @return array a preg_match-style array:
* - [0] = fully formatted rfc 3501 date string (<day number>-<US month TLA>-<4 digit year>)
* - [1] = day
* - [2] = month
* - [3] = year
*/
function sqimap_asearch_parse_date($what)
{
global $imap_asearch_months;
$what = trim($what);
$what = preg_replace('/[ \\/\\.,]+/', '-', $what);
if ($what) {
preg_match('/^([0-9]+)-+([^\\-]+)-+([0-9]+)$/', $what, $what_parts);
if (count($what_parts) == 4) {
$what_month = strtolower(asearch_unhtmlentities($what_parts[2]));
/* if (!in_array($what_month, $imap_asearch_months)) {*/
foreach ($imap_asearch_months as $month_number => $month_code) {
if ($what_month == $month_number || $what_month == $month_code || $what_month == strtolower(asearch_unhtmlentities(getMonthName($month_number))) || $what_month == strtolower(asearch_unhtmlentities(getMonthAbrv($month_number)))) {
$what_parts[2] = $month_number;
$what_parts[0] = $what_parts[1] . '-' . $month_code . '-' . $what_parts[3];
break;
}
}
/* }*/
}
} else {
$what_parts = array();
}
return $what_parts;
}
/**
* @param string $a
* @param string $b
* @return bool strcoll()-like result
*/
function asearch_unhtml_strcoll($a, $b)
{
return strcoll(asearch_unhtmlentities($a), asearch_unhtmlentities($b));
}
/**
* Array sort callback used to sort $imap_asearch_options
* @param string $a
* @param string $b
* @return bool strcoll()-like result
* @since 1.5.0
* @private
*/
function asearch_unhtml_strcoll($a, $b)
{
// FIXME: Translation policy says "no html entities in translations"
return strcoll(asearch_unhtmlentities($a), asearch_unhtmlentities($b));
}