diff options
| -rw-r--r-- | web/lib/cachefuncs.inc.php | 17 | ||||
| -rw-r--r-- | web/lib/pkgfuncs.inc.php | 40 |
2 files changed, 28 insertions, 29 deletions
diff --git a/web/lib/cachefuncs.inc.php b/web/lib/cachefuncs.inc.php index 881ad8f2..b2b96c24 100644 --- a/web/lib/cachefuncs.inc.php +++ b/web/lib/cachefuncs.inc.php @@ -79,4 +79,21 @@ function db_cache_value($dbq, $key, $ttl=600) { return $value; } +# Run a simple db query, retrieving and/or caching the result set if APC is +# available for use. Accepts an optional TTL value (defaults to 600 seconds). +function db_cache_result($dbq, $key, $fetch_style=PDO::FETCH_NUM, $ttl=600) { + $dbh = DB::connect(); + $status = false; + $value = get_cache_value($key, $status); + if (!$status) { + $result = $dbh->query($dbq); + if (!$result) { + return false; + } + $value = $result->fetchAll($fetch_style); + set_cache_value($key, $value, $ttl); + } + return $value; +} + ?> diff --git a/web/lib/pkgfuncs.inc.php b/web/lib/pkgfuncs.inc.php index 00f0cc45..3e4b2a8f 100644 --- a/web/lib/pkgfuncs.inc.php +++ b/web/lib/pkgfuncs.inc.php @@ -222,17 +222,7 @@ function pkg_providers($name) { $q.= "UNION "; $q.= "SELECT 0, Name FROM OfficialProviders "; $q.= "WHERE Provides = " . $dbh->quote($name); - $result = $dbh->query($q); - - if (!$result) { - return array(); - } - - $providers = array(); - while ($row = $result->fetch(PDO::FETCH_NUM)) { - $providers[] = $row; - } - return $providers; + return db_cache_result($q, 'providers:' . $name); } /** @@ -244,26 +234,18 @@ function pkg_providers($name) { * @return array All package dependencies for the package */ function pkg_dependencies($pkgid, $limit) { - $deps = array(); $pkgid = intval($pkgid); - if ($pkgid > 0) { - $dbh = DB::connect(); - $q = "SELECT pd.DepName, dt.Name, pd.DepDesc, "; - $q.= "pd.DepCondition, pd.DepArch, p.ID "; - $q.= "FROM PackageDepends pd "; - $q.= "LEFT JOIN Packages p ON pd.DepName = p.Name "; - $q.= "LEFT JOIN DependencyTypes dt ON dt.ID = pd.DepTypeID "; - $q.= "WHERE pd.PackageID = ". $pkgid . " "; - $q.= "ORDER BY pd.DepName LIMIT " . intval($limit); - $result = $dbh->query($q); - if (!$result) { - return array(); - } - while ($row = $result->fetch(PDO::FETCH_NUM)) { - $deps[] = $row; - } + if (!$pkgid) { + return array(); } - return $deps; + $q = "SELECT pd.DepName, dt.Name, pd.DepDesc, "; + $q.= "pd.DepCondition, pd.DepArch, p.ID "; + $q.= "FROM PackageDepends pd "; + $q.= "LEFT JOIN Packages p ON pd.DepName = p.Name "; + $q.= "LEFT JOIN DependencyTypes dt ON dt.ID = pd.DepTypeID "; + $q.= "WHERE pd.PackageID = ". $pkgid . " "; + $q.= "ORDER BY pd.DepName LIMIT " . intval($limit); + return db_cache_result($q, 'dependencies:' . $pkgid); } /** |