Moderize Database handling

* Auto-convert to utf8mb4_unicode_520_ci
* Use foreach instead of while to loop over results
* Drop useless statement caching
* Keep emulated prepares, as we sometimes loop over nested queries

1 files changed, 4 insertions, 4 deletions

diff --git a/modules-available/permissionmanager/inc/getpermissiondata.inc.php b/modules-available/permissionmanager/inc/getpermissiondata.inc.php
index 4dfb09ec..ead1e020 100644
--- a/modules-available/permissionmanager/inc/getpermissiondata.inc.php
+++ b/modules-available/permissionmanager/inc/getpermissiondata.inc.php
@@ -19,7 +19,7 @@ class GetPermissionData
 												LEFT JOIN role ON role_x_user.roleid = role.roleid
 												");
 		$userdata = array();
-		while ($row = $res->fetch(PDO::FETCH_ASSOC)) {
+		foreach ($res as $row) {
 			$userdata[$row['userid'] . ' ' . $row['login']][] = array(
 				'roleid' => $row['roleid'],
 				'rolename' => $row['rolename']
@@ -47,7 +47,7 @@ class GetPermissionData
 		$res = Database::simpleQuery("SELECT role.roleid AS roleid, rolename, GROUP_CONCAT(COALESCE(locationid, 0)) AS locationids FROM role
  												INNER JOIN role_x_location ON role.roleid = role_x_location.roleid GROUP BY roleid ORDER BY rolename ASC");
 		$locations = Location::getLocations(0, 0, false, true);
-		while ($row = $res->fetch(PDO::FETCH_ASSOC)) {
+		foreach ($res as $row) {
 			$locationids = explode(",", $row['locationids']);
 			if (in_array("0", $locationids)) {
 				$locationids = array_map("intval", Location::extractIds(Location::getTree()));
@@ -103,13 +103,13 @@ class GetPermissionData
 		if ($res === false)
 			return false;
 		$data["locations"] = array();
-		while ($row = $res->fetch(PDO::FETCH_ASSOC)) {
+		foreach ($res as $row) {
 			$data["locations"][] = $row['locationid'];
 		}
 		$res = Database::simpleQuery("SELECT roleid, permissionid FROM role_x_permission WHERE roleid = :roleid",
 			array("roleid" => $roleid));
 		$data["permissions"] = array();
-		while ($row = $res->fetch(PDO::FETCH_ASSOC)) {
+		foreach ($res as $row) {
 			$data["permissions"][] = $row['permissionid'];
 		}
 		return $data;