null_date conversion; phase 1

8 files changed, 17 insertions, 17 deletions

diff --git a/include/account.php b/include/account.php
index 47310912f..bd4da6a52 100644
--- a/include/account.php
+++ b/include/account.php
@@ -548,8 +548,8 @@ function account_approve($hash) {
  */
 function downgrade_accounts() {
 
-	$r = q("select * from account where not ( account_flags & %d )>0 
-		and account_expires != '%s' 
+	$r = q("select * from account where not ( account_flags & %d ) > 0 
+		and account_expires > '%s' 
 		and account_expires < %s ",
 		intval(ACCOUNT_EXPIRED),
 		dbesc(NULL_DATE),
diff --git a/include/channel.php b/include/channel.php
index 5beb4a53c..c86cea6f1 100644
--- a/include/channel.php
+++ b/include/channel.php
@@ -1212,7 +1212,7 @@ function advanced_profile(&$a) {
 		if(App::$profile['partner'])
 			$profile['marital']['partner'] = bbcode(App::$profile['partner']);
 
-		if(strlen(App::$profile['howlong']) && App::$profile['howlong'] !== NULL_DATE) {
+		if(strlen(App::$profile['howlong']) && App::$profile['howlong'] > NULL_DATE) {
 			$profile['howlong'] = relative_date(App::$profile['howlong'], t('for %1$d %2$s'));
 		}
 
diff --git a/include/conversation.php b/include/conversation.php
index e515fb26a..62b22e893 100644
--- a/include/conversation.php
+++ b/include/conversation.php
@@ -723,7 +723,7 @@ function conversation(&$a, $items, $mode, $update, $page_mode = 'traditional', $
 					'isotime' => datetime_convert('UTC', date_default_timezone_get(), $item['created'], 'c'),
 					'localtime' => datetime_convert('UTC', date_default_timezone_get(), $item['created'], 'r'),
 					'editedtime' => (($item['edited'] != $item['created']) ? sprintf( t('last edited: %s'), datetime_convert('UTC', date_default_timezone_get(), $item['edited'], 'r')) : ''),
-					'expiretime' => (($item['expires'] !== NULL_DATE) ? sprintf( t('Expires: %s'), datetime_convert('UTC', date_default_timezone_get(), $item['expires'], 'r')):''),
+					'expiretime' => (($item['expires'] > NULL_DATE) ? sprintf( t('Expires: %s'), datetime_convert('UTC', date_default_timezone_get(), $item['expires'], 'r')):''),
 					'location' => $location,
 					'indent' => '',
 					'owner_name' => $owner_name,
diff --git a/include/datetime.php b/include/datetime.php
index 914eac95e..c72e4bf83 100644
--- a/include/datetime.php
+++ b/include/datetime.php
@@ -275,7 +275,7 @@ function relative_date($posted_date, $format = null) {
 
 	$abs = strtotime($localtime);
 
-	if (is_null($posted_date) || $posted_date === NULL_DATE || $abs === false) {
+	if (is_null($posted_date) || is_null_date($posted_date) || $abs === false) {
 		return t('never');
 	}
 
diff --git a/include/dir_fns.php b/include/dir_fns.php
index 53a81b242..03cc2706a 100644
--- a/include/dir_fns.php
+++ b/include/dir_fns.php
@@ -227,7 +227,7 @@ function sync_directories($dirmode) {
 
 		$token = get_config('system','realm_token');
 
-		$syncdate = (($rr['site_sync'] === NULL_DATE) ? datetime_convert('UTC','UTC','now - 2 days') : $rr['site_sync']);
+		$syncdate = (($rr['site_sync'] <= NULL_DATE) ? datetime_convert('UTC','UTC','now - 2 days') : $rr['site_sync']);
 		$x = z_fetch_url($rr['site_directory'] . '?f=&sync=' . urlencode($syncdate) . (($token) ? '&t=' . $token : ''));
 
 		if (! $x['success'])
diff --git a/include/feedutils.php b/include/feedutils.php
index 01ec0687e..1d58ec317 100644
--- a/include/feedutils.php
+++ b/include/feedutils.php
@@ -33,7 +33,7 @@ function get_public_feed($channel, $params) {
 
 	// put a sane lower limit on feed requests if not specified
 
-//	if($params['begin'] === NULL_DATE)
+//	if($params['begin'] <= NULL_DATE)
 //		$params['begin'] = datetime_convert('UTC','UTC','now - 1 month');
 
 	switch($params['type']) {
@@ -884,7 +884,7 @@ function consume_feed($xml, $importer, &$contact, $pass = 0) {
 
 				$datarray['owner_xchan'] = $contact['xchan_hash'];
 
-				if(array_key_exists('created',$datarray) && $datarray['created'] != NULL_DATE && $expire_days) {
+				if(array_key_exists('created',$datarray) && $datarray['created'] > NULL_DATE && $expire_days) {
 					$t1 = $datarray['created'];
 					$t2 = datetime_convert('UTC','UTC','now - ' . $expire_days . 'days');
 					if($t1 < $t2) {
diff --git a/include/import.php b/include/import.php
index ddffb2ac3..3b434c935 100644
--- a/include/import.php
+++ b/include/import.php
@@ -422,9 +422,9 @@ function sync_apps($channel,$apps) {
             	);
 			}
 
-			if(! $app['app_created'] || $app['app_created'] === NULL_DATE)
+			if((! $app['app_created']) || ($app['app_created'] <= NULL_DATE))
 				$app['app_created'] = datetime_convert();
-			if(! $app['app_edited'] || $app['app_edited'] === NULL_DATE)
+			if((! $app['app_edited']) || ($app['app_edited'] <= NULL_DATE))
 				$app['app_edited'] = datetime_convert();
 
 			$app['app_channel'] = $channel['channel_id'];
@@ -536,9 +536,9 @@ function sync_chatrooms($channel,$chatrooms) {
 			unset($chatroom['cr_aid']);
 			unset($chatroom['cr_uid']);
 
-			if(! $chatroom['cr_created'] || $chatroom['cr_created'] === NULL_DATE)
+			if((! $chatroom['cr_created']) || ($chatroom['cr_created'] <= NULL_DATE))
 				$chatroom['cr_created'] = datetime_convert();
-			if(! $chatroom['cr_edited'] || $chatroom['cr_edited'] === NULL_DATE)
+			if((! $chatroom['cr_edited']) || ($chatroom['cr_edited'] <= NULL_DATE))
 				$chatroom['cr_edited'] = datetime_convert();
 
 			$chatroom['cr_aid'] = $channel['channel_account_id'];
diff --git a/include/items.php b/include/items.php
index ba39fd7ac..fd9fc05ff 100755
--- a/include/items.php
+++ b/include/items.php
@@ -163,7 +163,7 @@ function collect_recipients($item, &$private_envelope) {
 }
 
 function comments_are_now_closed($item) {
-	if($item['comments_closed'] !== NULL_DATE) {
+	if($item['comments_closed'] > NULL_DATE) {
 		$d = datetime_convert();
 		if($d > $item['comments_closed'])
 			return true;
@@ -1090,7 +1090,7 @@ function encode_item($item,$mirror = false) {
 	if($y = encode_item_flags($item))
 		$x['flags']       = $y;
 
-	if($item['comments_closed'] !== NULL_DATE)
+	if($item['comments_closed'] > NULL_DATE)
 		$x['comments_closed'] = $item['comments_closed'];
 
 	$x['public_scope']    = $scope;
@@ -1439,7 +1439,7 @@ function get_mail_elements($x) {
 	$arr['conv_guid']    = (($x['conv_guid'])? htmlspecialchars($x['conv_guid'],ENT_COMPAT,'UTF-8',false) : '');
 
 	$arr['created']      = datetime_convert('UTC','UTC',$x['created']);
-	if((! array_key_exists('expires',$x)) || ($x['expires'] === NULL_DATE))
+	if((! array_key_exists('expires',$x)) || ($x['expires'] <= NULL_DATE))
 		$arr['expires'] = NULL_DATE;
 	else
 		$arr['expires']      = datetime_convert('UTC','UTC',$x['expires']);
@@ -2062,7 +2062,7 @@ function item_store_update($arr,$allow_exec = false, $deliver = true) {
 	$arr['edited']        = ((x($arr,'edited')  !== false) ? datetime_convert('UTC','UTC',$arr['edited'])  : datetime_convert());
 	$arr['expires']       = ((x($arr,'expires')  !== false) ? datetime_convert('UTC','UTC',$arr['expires'])  : $orig[0]['expires']);
 
-	if(array_key_exists('comments_closed',$arr) && $arr['comments_closed'] != NULL_DATE)
+	if(array_key_exists('comments_closed',$arr) && $arr['comments_closed'] > NULL_DATE)
 		$arr['comments_closed'] = datetime_convert('UTC','UTC',$arr['comments_closed']);
 	else
 		$arr['comments_closed'] = $orig[0]['comments_closed'];
@@ -3829,7 +3829,7 @@ function zot_feed($uid,$observer_hash,$arr) {
 
 	$limit = " LIMIT 100 ";
 
-	if($mindate != NULL_DATE) {
+	if($mindate > NULL_DATE) {
 		$sql_extra .= " and ( created > '$mindate' or changed > '$mindate' ) ";
 	}