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-rw-r--r--lib/cache.php2
-rw-r--r--lib/columndef.php1
-rw-r--r--lib/grouptagcloudsection.php7
-rw-r--r--lib/personaltagcloudsection.php11
-rw-r--r--lib/popularnoticesection.php6
-rw-r--r--lib/schema.php4
-rw-r--r--lib/util.php20
7 files changed, 33 insertions, 18 deletions
diff --git a/lib/cache.php b/lib/cache.php
index 253839fb1..bac3499e5 100644
--- a/lib/cache.php
+++ b/lib/cache.php
@@ -116,7 +116,7 @@ class Cache
function get($key)
{
- $value = null;
+ $value = false;
if (Event::handle('StartCacheGet', array(&$key, &$value))) {
if (array_key_exists($key, $this->_items)) {
diff --git a/lib/columndef.php b/lib/columndef.php
index 1bae6b33b..ac2fcd23e 100644
--- a/lib/columndef.php
+++ b/lib/columndef.php
@@ -74,6 +74,7 @@ class ColumnDef
* @param string $key type of key
* @param value $default default value
* @param value $extra unused
+ * @param boolean $auto_increment
*/
function __construct($name=null, $type=null, $size=null,
diff --git a/lib/grouptagcloudsection.php b/lib/grouptagcloudsection.php
index 091cf4845..14ceda085 100644
--- a/lib/grouptagcloudsection.php
+++ b/lib/grouptagcloudsection.php
@@ -58,11 +58,7 @@ class GroupTagCloudSection extends TagCloudSection
function getTags()
{
- if (common_config('db', 'type') == 'pgsql') {
- $weightexpr='sum(exp(-extract(epoch from (now() - notice_tag.created)) / %s))';
- } else {
- $weightexpr='sum(exp(-(now() - notice_tag.created) / %s))';
- }
+ $weightexpr = common_sql_weight('notice_tag.created', common_config('tag', 'dropoff'));
$names = $this->group->getAliases();
@@ -99,7 +95,6 @@ class GroupTagCloudSection extends TagCloudSection
$tag = Memcached_DataObject::cachedQuery('Notice_tag',
sprintf($qry,
- common_config('tag', 'dropoff'),
$this->group->id,
$namestring),
3600);
diff --git a/lib/personaltagcloudsection.php b/lib/personaltagcloudsection.php
index 0b29d58ca..091425f92 100644
--- a/lib/personaltagcloudsection.php
+++ b/lib/personaltagcloudsection.php
@@ -58,13 +58,9 @@ class PersonalTagCloudSection extends TagCloudSection
function getTags()
{
- if (common_config('db', 'type') == 'pgsql') {
- $weightexpr='sum(exp(-extract(epoch from (now() - notice_tag.created)) / %s))';
- } else {
- $weightexpr='sum(exp(-(now() - notice_tag.created) / %s))';
- }
-
- $qry = 'SELECT notice_tag.tag, '.
+ $weightexpr = common_sql_weight('notice_tag.created', common_config('tag', 'dropoff'));
+
+ $qry = 'SELECT notice_tag.tag, '.
$weightexpr . ' as weight ' .
'FROM notice_tag JOIN notice ' .
'ON notice_tag.notice_id = notice.id ' .
@@ -83,7 +79,6 @@ class PersonalTagCloudSection extends TagCloudSection
$tag = Memcached_DataObject::cachedQuery('Notice_tag',
sprintf($qry,
- common_config('tag', 'dropoff'),
$this->user->id),
3600);
return $tag;
diff --git a/lib/popularnoticesection.php b/lib/popularnoticesection.php
index 9fbc9d2dd..fbf9a60ab 100644
--- a/lib/popularnoticesection.php
+++ b/lib/popularnoticesection.php
@@ -48,17 +48,17 @@ class PopularNoticeSection extends NoticeSection
{
function getNotices()
{
+ // @fixme there should be a common func for this
if (common_config('db', 'type') == 'pgsql') {
- $weightexpr='sum(exp(-extract(epoch from (now() - fave.modified)) / %s))';
if (!empty($this->out->tag)) {
$tag = pg_escape_string($this->out->tag);
}
} else {
- $weightexpr='sum(exp(-(now() - fave.modified) / %s))';
if (!empty($this->out->tag)) {
$tag = mysql_escape_string($this->out->tag);
}
}
+ $weightexpr = common_sql_weight('fave.modified', common_config('popular', 'dropoff'));
$qry = "SELECT notice.*, $weightexpr as weight ";
if(isset($tag)) {
$qry .= 'FROM notice_tag, notice JOIN fave ON notice.id = fave.notice_id ' .
@@ -78,7 +78,7 @@ class PopularNoticeSection extends NoticeSection
$qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset;
$notice = Memcached_DataObject::cachedQuery('Notice',
- sprintf($qry, common_config('popular', 'dropoff')),
+ $qry,
1200);
return $notice;
}
diff --git a/lib/schema.php b/lib/schema.php
index a8ba91b87..6fe442d56 100644
--- a/lib/schema.php
+++ b/lib/schema.php
@@ -523,6 +523,10 @@ class Schema
} else {
$sql .= ($cd->nullable) ? "null " : "not null ";
}
+
+ if (!empty($cd->auto_increment)) {
+ $sql .= " auto_increment ";
+ }
return $sql;
}
diff --git a/lib/util.php b/lib/util.php
index 63656b604..50bd0e2ac 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -908,6 +908,26 @@ function common_sql_date($datetime)
return strftime('%Y-%m-%d %H:%M:%S', $datetime);
}
+/**
+ * Return an SQL fragment to calculate an age-based weight from a given
+ * timestamp or datetime column.
+ *
+ * @param string $column name of field we're comparing against current time
+ * @param integer $dropoff divisor for age in seconds before exponentiation
+ * @return string SQL fragment
+ */
+function common_sql_weight($column, $dropoff)
+{
+ if (common_config('db', 'type') == 'pgsql') {
+ // PostgreSQL doesn't support timestampdiff function.
+ // @fixme will this use the right time zone?
+ // @fixme does this handle cross-year subtraction correctly?
+ return "sum(exp(-extract(epoch from (now() - $column)) / $dropoff))";
+ } else {
+ return "sum(exp(timestampdiff(second, utc_timestamp(), $column) / $dropoff))";
+ }
+}
+
function common_redirect($url, $code=307)
{
static $status = array(301 => "Moved Permanently",