* (as specified in RFC 822) -- 'Tue' is optional
*
* $Id$
+ * @package squirrelmail
*/
+/** Load up some useful constants */
require_once(SM_PATH . 'functions/constants.php');
-/* corrects a time stamp to be the local time */
+/**
+ * Corrects a time stamp to be the local time.
+ *
+ * @param int stamp the timestamp to adjust
+ * @param string tzc the timezone correction
+ * @return int the corrected timestamp
+ */
function getGMTSeconds($stamp, $tzc) {
/* date couldn't be parsed */
if ($stamp == -1) {
}
/**
- Switch system has been intentionaly chosen for the
- internationalization of month and day names. The reason
- is to make sure that _("") strings will go into the
- main po.
-**/
-
+ * Returns the (localized) string for a given day number.
+ * Switch system has been intentionaly chosen for the
+ * internationalization of month and day names. The reason
+ * is to make sure that _("") strings will go into the
+ * main po.
+ *
+ * @param int day_number the day number
+ * @return string the day in human readable form
+ */
function getDayName( $day_number ) {
switch( $day_number ) {
return( $ret );
}
+/**
+ * Like getDayName, but returns the short form
+ * @param int day_number the day number
+ * @return string the day in short human readable form
+ */
+function getDayAbrv( $day_number ) {
+
+ switch( $day_number ) {
+ case 0:
+ $ret = _("Sun");
+ break;
+ case 1:
+ $ret = _("Mon");
+ break;
+ case 2:
+ $ret = _("Tue");
+ break;
+ case 3:
+ $ret = _("Wed");
+ break;
+ case 4:
+ $ret = _("Thu");
+ break;
+ case 5:
+ $ret = _("Fri");
+ break;
+ case 6:
+ $ret = _("Sat");
+ break;
+ default:
+ $ret = '';
+ }
+ return( $ret );
+}
+
+
+/**
+ * Returns the (localized) string for a given month number.
+ *
+ * @param string month_number the month number (01..12)
+ * @return string the month name in human readable form
+ */
function getMonthName( $month_number ) {
switch( $month_number ) {
case '01':
return( $ret );
}
-function date_intl( $date_format, $stamp ) {
+/**
+ * Returns the (localized) string for a given month number,
+ * short representation.
+ *
+ * @param string month_number the month number (01..12)
+ * @return string the shortened month in human readable form
+ */
+function getMonthAbrv( $month_number ) {
+ switch( $month_number ) {
+ case '01':
+ $ret = _("Jan");
+ break;
+ case '02':
+ $ret = _("Feb");
+ break;
+ case '03':
+ $ret = _("Mar");
+ break;
+ case '04':
+ $ret = _("Apr");
+ break;
+ case '05':
+ $ret = _("May");
+ break;
+ case '06':
+ $ret = _("Jun");
+ break;
+ case '07':
+ $ret = _("Jul");
+ break;
+ case '08':
+ $ret = _("Aug");
+ break;
+ case '09':
+ $ret = _("Sep");
+ break;
+ case '10':
+ $ret = _("Oct");
+ break;
+ case '11':
+ $ret = _("Nov");
+ break;
+ case '12':
+ $ret = _("Dec");
+ break;
+ default:
+ $ret = '';
+ }
+ return( $ret );
+}
- $ret = str_replace( 'D', '$1', $date_format );
- $ret = str_replace( 'F', '$2', $ret );
- $ret = str_replace( 'l', '$4', $ret );
- $ret = str_replace( 'M', '$5', $ret );
- $ret = date( '$3'. $ret . '$3', $stamp ); // Workaround for a PHP 4.0.4 problem
- $ret = str_replace( '$1', substr( getDayName( date( 'w', $stamp ) ), 0, 3 ), $ret );
- $ret = str_replace( '$5', substr( getMonthName( date( 'm', $stamp ) ), 0, 3 ), $ret );
- $ret = str_replace( '$2', getMonthName( date( 'm', $stamp ) ), $ret );
- $ret = str_replace( '$4', getDayName( date( 'w', $stamp ) ), $ret );
- $ret = str_replace( '$3', '', $ret );
-
+/**
+ * Returns the localized representation of the date/time.
+ *
+ * @param string date_format The format for the date, like the input for the PHP date() function.
+ * @param int stamp the timestamp to convert
+ * @return string a full date representation
+ */
+function date_intl( $date_format, $stamp ) {
+ $ret = str_replace( array('D','F','l','M'), array('$1','$2','$3','$4'), $date_format );
+ // to reduce the date calls we retrieve m and w in the same call
+ $ret = date('w#m#'. $ret, $stamp );
+ // extract day and month in order to replace later by intl day and month
+ $aParts = explode('#',$ret);
+ $ret = str_replace(array('$1','$4','$2','$3',), array(getDayAbrv($aParts[0]),
+ getMonthAbrv($aParts[1]),
+ getMonthName($aParts[1]),
+ getDayName($aParts[0])),
+ $aParts[2]);
return( $ret );
}
+/**
+ * This returns a date of the format "Wed, Oct 29, 2003 9:52 am",
+ * or the same in 24H format (depending on the user's settings),
+ * and taking localization into accout.
+ *
+ * @param int stamp the timestamp
+ * @return string the long date string
+ */
function getLongDateString( $stamp ) {
global $hour_format;
}
+/**
+ * Returns a short representation of the date,
+ * taking timezones and localization into account.
+ * Depending on user's settings, this string can be
+ * of the form: "14:23" or "Jun 14, 2003" depending
+ * on whether the stamp is "today" or not.
+ *
+ * @param int stamp the timestamp
+ * @return string the date string
+ */
function getDateString( $stamp ) {
- global $invert_time, $hour_format;
+ global $invert_time, $hour_format, $show_full_date;
if ( $stamp == -1 ) {
return '';
$dateZ = - $dateZ;
}
$midnight = $now - ($now % 86400) - $dateZ;
+ $nextmid = $midnight + 86400;
- if ($midnight < $stamp) {
+ if (($show_full_date == 1) || ($nextmid < $stamp)) {
+ $date_format = _("M j, Y");
+ } else if ($midnight < $stamp) {
/* Today */
if ( $hour_format == SMPREF_TIME_12HR ) {
$date_format = _("g:i a");
return( date_intl( $date_format, $stamp ) );
}
+/**
+ * Decodes a RFC 822 Date-header into a timestamp
+ *
+ * @param array dateParts the Date-header split by whitespace
+ * @return int the timestamp calculated from the header
+ */
function getTimeStamp($dateParts) {
/** $dateParts[0] == <day of week> Mon, Tue, Wed
** $dateParts[1] == <day of month> 23
* array is an integer or not.
* Since the day of week is optional, this check is needed.
*/
+ if (count($dateParts) <2) {
+ return 0;
+ }
/* remove day of week */
if (!is_numeric(trim($dateParts[0]))) {
projects / squirrelmail.git / blobdiff