adjust handling changed return array structure from search() and fetchList()

apps/user_ldap/group_ldap.php

@@ -653,7 +653,7 @@ class GROUP_LDAP extends BackendUtility implements \OCP\GroupInterface {
 					str_replace('%uid', $member, $this->access->connection->ldapLoginFilter),
 					$this->access->getFilterPartForUserSearch($search)
 				));
-				$ldap_users = $this->access->fetchListOfUsers($filter, 'dn');
+				$ldap_users = $this->access->fetchListOfUsers($filter, 'dn', 1);
 				if(count($ldap_users) < 1) {
 					continue;
 				}

apps/user_ldap/lib/access.php

@@ -489,7 +489,7 @@ class Access extends LDAPUtility implements user\IUserTools {
 
 	/**
 	 * gives back the user names as they are used ownClod internally
-	 * @param array $ldapUsers an array with the ldap Users result in style of array ( array ('dn' => foo, 'uid' => bar), ... )
+	 * @param array $ldapUsers as returned by fetchList()
 	 * @return array an array with the user names to use in ownCloud
 	 *
 	 * gives back the user names as they are used ownClod internally
@@ -500,7 +500,7 @@ class Access extends LDAPUtility implements user\IUserTools {
 
 	/**
 	 * gives back the group names as they are used ownClod internally
-	 * @param array $ldapGroups an array with the ldap Groups result in style of array ( array ('dn' => foo, 'cn' => bar), ... )
+	 * @param array $ldapGroups as returned by fetchList()
 	 * @return array an array with the group names to use in ownCloud
 	 *
 	 * gives back the group names as they are used ownClod internally
@@ -510,7 +510,7 @@ class Access extends LDAPUtility implements user\IUserTools {
 	}
 
 	/**
-	 * @param array $ldapObjects
+	 * @param array $ldapObjects as returned by fetchList()
 	 * @param bool $isUsers
 	 * @return array
 	 */
@@ -523,7 +523,15 @@ class Access extends LDAPUtility implements user\IUserTools {
 		$ownCloudNames = array();
 
 		foreach($ldapObjects as $ldapObject) {
-			$nameByLDAP = isset($ldapObject[$nameAttribute]) ? $ldapObject[$nameAttribute] : null;
+			$nameByLDAP = null;
+			if(    isset($ldapObject[$nameAttribute])
+				&& is_array($ldapObject[$nameAttribute])
+				&& isset($ldapObject[$nameAttribute][0])
+			) {
+				// might be set, but not necessarily. if so, we use it.
+				$nameByLDAP = $ldapObject[$nameAttribute][0];
+			}
+
 			$ocName = $this->dn2ocname($ldapObject['dn'], $nameByLDAP, $isUsers);
 			if($ocName) {
 				$ownCloudNames[] = $ocName;
@@ -531,7 +539,9 @@ class Access extends LDAPUtility implements user\IUserTools {
 					//cache the user names so it does not need to be retrieved
 					//again later (e.g. sharing dialogue).
 					$this->cacheUserExists($ocName);
-					$this->cacheUserDisplayName($ocName, $nameByLDAP);
+					if(!is_null($nameByLDAP)) {
+						$this->cacheUserDisplayName($ocName, $nameByLDAP);
+					}
 				}
 			}
 			continue;
@@ -994,6 +1004,9 @@ class Access extends LDAPUtility implements user\IUserTools {
 				foreach($attr as $key) {
 					$key = mb_strtolower($key, 'UTF-8');
 					if(isset($item[$key])) {
+						if(is_array($item[$key]) && isset($item[$key]['count'])) {
+							unset($item[$key]['count']);
+						}
 						if($key !== 'dn') {
 							$selection[$i][$key] = $this->resemblesDN($key) ?
 								$this->sanitizeDN($item[$key])

apps/user_ldap/lib/user/user.php

@@ -147,21 +147,21 @@ class User {
 		//Quota
 		$attr = strtolower($this->connection->ldapQuotaAttribute);
 		if(isset($ldapEntry[$attr])) {
-			$this->updateQuota($ldapEntry[$attr]);
+			$this->updateQuota($ldapEntry[$attr][0]);
 		}
 		unset($attr);
 
 		//Email
 		$attr = strtolower($this->connection->ldapEmailAttribute);
 		if(isset($ldapEntry[$attr])) {
-			$this->updateEmail($ldapEntry[$attr]);
+			$this->updateEmail($ldapEntry[$attr][0]);
 		}
 		unset($attr);
 
 		//displayName
 		$attr = strtolower($this->connection->ldapUserDisplayName);
 		if(isset($ldapEntry[$attr])) {
-			$displayName = $ldapEntry[$attr];
+			$displayName = $ldapEntry[$attr][0];
 			if(!empty($displayName)) {
 				$this->storeDisplayName($displayName);
 				$this->access->cacheUserDisplayName($this->getUsername(), $displayName);
@@ -171,18 +171,20 @@ class User {
 
 		// LDAP Username, needed for s2s sharing
 		if(isset($ldapEntry['uid'])) {
-			$this->storeLDAPUserName($ldapEntry['uid']);
+			$this->storeLDAPUserName($ldapEntry['uid'][0]);
 		} else if(isset($ldapEntry['samaccountname'])) {
-			$this->storeLDAPUserName($ldapEntry['samaccountname']);
+			$this->storeLDAPUserName($ldapEntry['samaccountname'][0]);
 		}
+
 		//homePath
 		if(strpos($this->connection->homeFolderNamingRule, 'attr:') === 0) {
 			$attr = strtolower(substr($this->connection->homeFolderNamingRule, strlen('attr:')));
 			if(isset($ldapEntry[$attr])) {
 				$this->access->cacheUserHome(
-					$this->getUsername(), $this->getHomePath($ldapEntry[$attr]));
+					$this->getUsername(), $this->getHomePath($ldapEntry[$attr][0]));
 			}
 		}
+
 		//memberOf groups
 		$cacheKey = 'getMemberOf'.$this->getUsername();
 		$groups = false;
@@ -190,11 +192,12 @@ class User {
 			$groups = $ldapEntry['memberof'];
 		}
 		$this->connection->writeToCache($cacheKey, $groups);
+
 		//Avatar
 		$attrs = array('jpegphoto', 'thumbnailphoto');
 		foreach ($attrs as $attr)  {
 			if(isset($ldapEntry[$attr])) {
-				$this->avatarImage = $ldapEntry[$attr];
+				$this->avatarImage = $ldapEntry[$attr][0];
 				$this->updateAvatar();
 				break;
 			}

apps/user_ldap/lib/wizard.php

@@ -435,6 +435,10 @@ class Wizard extends LDAPUtility {
 			// detection will fail later
 			$result = $this->access->searchGroups($filter, array('cn', 'dn'), $limit, $offset);
 			foreach($result as $item) {
+				if(!isset($item['cn']) && !is_array($item['cn']) && !isset($item['cn'][0])) {
+					// just in case - no issue known
+					continue;
+				}
 				$groupNames[] = $item['cn'][0];
 				$groupEntries[] = $item;
 			}