diff options
Diffstat (limited to 'include/datetime.php')
| -rw-r--r-- | include/datetime.php | 116 |
1 files changed, 94 insertions, 22 deletions
diff --git a/include/datetime.php b/include/datetime.php index a573e43a2..0214b9e4c 100644 --- a/include/datetime.php +++ b/include/datetime.php @@ -1,8 +1,8 @@ -<?php +<?php /** @file */ // two-level sort for timezones. -if(! function_exists('timezone_cmp')) { + function timezone_cmp($a, $b) { if(strstr($a,'/') && strstr($b,'/')) { if ( t($a) == t($b)) return 0; @@ -12,10 +12,10 @@ function timezone_cmp($a, $b) { if(strstr($b,'/')) return 1; if ( t($a) == t($b)) return 0; return ( t($a) < t($b)) ? -1 : 1; -}} +} // emit a timezone selector grouped (primarily) by continent -if(! function_exists('select_timezone')) { + function select_timezone($current = 'America/Los_Angeles') { $timezone_identifiers = DateTimeZone::listIdentifiers(); @@ -52,13 +52,13 @@ function select_timezone($current = 'America/Los_Angeles') { } $o .= '</optgroup></select>'; return $o; -}} +} // return a select using 'field_select_raw' template, with timezones // groupped (primarily) by continent // arguments follow convetion as other field_* template array: // 'name', 'label', $value, 'help' -if (!function_exists('field_timezone')){ + function field_timezone($name='timezone', $label='', $current = 'America/Los_Angeles', $help){ $options = select_timezone($current); $options = str_replace('<select id="timezone_select" name="timezone">','', $options); @@ -69,7 +69,7 @@ function field_timezone($name='timezone', $label='', $current = 'America/Los_Ang '$field' => array($name, $label, $current, $help, $options), )); -}} +} // General purpose date parse/convert function. // $from = source timezone @@ -77,7 +77,7 @@ function field_timezone($name='timezone', $label='', $current = 'America/Los_Ang // $s = some parseable date/time string // $fmt = output format -if(! function_exists('datetime_convert')) { + function datetime_convert($from = 'UTC', $to = 'UTC', $s = 'now', $fmt = "Y-m-d H:i:s") { // Defaults to UTC if nothing is set, but throws an exception if set to empty string. @@ -124,7 +124,7 @@ function datetime_convert($from = 'UTC', $to = 'UTC', $s = 'now', $fmt = "Y-m-d $d->setTimeZone($to_obj); return($d->format($fmt)); -}} +} // wrapper for date selector, tailored for use in birthday fields @@ -180,7 +180,7 @@ function datesel_format($f) { // $m = already selected month // $d = already selected day -if(! function_exists('datesel')) { + function datesel($f,$pre,$ymin,$ymax,$allow_blank,$y,$m,$d) { $o = ''; @@ -231,9 +231,9 @@ function datesel($f,$pre,$ymin,$ymax,$allow_blank,$y,$m,$d) { $o .= "</select>"; return $o; -}} +} + -if(! function_exists('timesel')) { function timesel($pre,$h,$m) { $o = ''; @@ -250,7 +250,7 @@ function timesel($pre,$h,$m) { $o .= "</select>"; return $o; -}} +} @@ -264,7 +264,7 @@ function timesel($pre,$h,$m) { // Results relative to current timezone // Limited to range of timestamps -if(! function_exists('relative_date')) { + function relative_date($posted_date,$format = null) { $localtime = datetime_convert('UTC',date_default_timezone_get(),$posted_date); @@ -300,7 +300,7 @@ function relative_date($posted_date,$format = null) { return sprintf( $format,$r, (($r == 1) ? $str[0] : $str[1])); } } -}} +} @@ -341,7 +341,7 @@ function age($dob,$owner_tz = '',$viewer_tz = '') { // $month[1] = 'January'; // to match human usage. -if(! function_exists('get_dim')) { + function get_dim($y,$m) { $dim = array( 0, @@ -353,7 +353,7 @@ function get_dim($y,$m) { if(((($y % 4) == 0) && (($y % 100) != 0)) || (($y % 400) == 0)) return 29; return $dim[2]; -}} +} // Returns the first day in month for a given month, year @@ -361,11 +361,11 @@ function get_dim($y,$m) { // returns 0 = Sunday through 6 = Saturday // Months start at 1. -if(! function_exists('get_first_dim')) { + function get_first_dim($y,$m) { $d = sprintf('%04d-%02d-01 00:00', intval($y), intval($m)); return datetime_convert('UTC','UTC',$d,'w'); -}} +} // output a calendar for the given month, year. // if $links are provided (array), e.g. $links[12] => 'http://mylink' , @@ -376,8 +376,6 @@ function get_first_dim($y,$m) { // TODO: provide (prev,next) links, define class variations for different size calendars - -if(! function_exists('cal')) { function cal($y = 0,$m = 0, $links = false, $class='') { @@ -442,6 +440,80 @@ function cal($y = 0,$m = 0, $links = false, $class='') { $o .= '</tr></table>'."\r\n"; return $o; -}} +} + + +/** + * Return the next birthday, converted from the owner's timezone to UTC. + * This makes it globally portable. + * If the provided birthday lacks a month and or day, return an empty string. + * A missing year is acceptable. + */ + + +function z_birthday($dob,$tz,$format="Y-m-d H:i:s") { + if(! strlen($tz)) + $tz = 'UTC'; + $birthday = ''; + $tmp_dob = substr($dob,5); + $tmp_d = substr($dob,8); + if(intval($tmp_dob) && intval($tmp_d)) { + $y = datetime_convert($tz,$tz,'now','Y'); + $bd = $y . '-' . $tmp_dob . ' 00:00'; + $t_dob = strtotime($bd); + $now = strtotime(datetime_convert($tz,$tz,'now')); + if($t_dob < $now) + $bd = $y + 1 . '-' . $tmp_dob . ' 00:00'; + $birthday = datetime_convert($tz,'UTC',$bd,$format); + } + + return $birthday; + +} + +/** + * + * Create a birthday event for any connections with a birthday in the next 1-2 weeks. + * Update the year so that we don't create another event until next year. + * + */ + + +function update_birthdays() { + + require_once('include/event.php'); + require_once('include/permissions.php'); + + $r = q("SELECT * FROM abook left join xchan on abook_xchan = xchan_hash + WHERE abook_dob > utc_timestamp() + interval 7 day and abook_dob < utc_timestamp() + interval 14 day"); + if($r) { + foreach($r as $rr) { + + if(! perm_is_allowed($rr['abook_channel'],$rr['xchan_hash'],'send_stream')) + continue; + + $ev = array(); + $ev['uid'] = $rr['abook_channel']; + $ev['account'] = $rr['abook_account']; + $ev['event_xchan'] = $rr['xchan_hash']; + $ev['start'] = datetime_convert('UTC','UTC', $rr['abook_dob']); + $ev['finish'] = datetime_convert('UTC','UTC', $rr['abook_dob'] . ' + 1 day '); + $ev['adjust'] = 1; + $ev['summary'] = sprintf( t('%1$s\'s birthday'), $rr['xchan_name']); + $ev['description'] = sprintf( t('Happy Birthday %1$s'), + '[zrl=' . $rr['xchan_url'] . ']' . $rr['xchan_name'] . '[/zrl]') ; + $ev['type'] = 'birthday'; + + $z = event_store_event($ev); + if($z) { + $item_id = event_store_item($ev,$z); + q("update abook set abook_dob = '%s' where abook_id = %d limit 1", + dbesc(intval($rr['abook_dob']) + 1 . substr($rr['abook_dob'],4)), + intval($rr['abook_id']) + ); + } + } + } +}
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