refactoring

lam/lib/baseModule.inc

@@ -2031,8 +2031,7 @@ abstract class baseModule {
 	 * @return array messages and attributes (array('messages' => array(), 'add' => array('mail' => array('test@test.com')), 'del' => array(), 'mod' => array(), 'info' => array()))
 	 */
 	public function checkSelfServiceOptions($fields, $attributes, $passwordChangeOnly, $readOnlyFields) {
-		$return = array('messages' => array(), 'add' => array(), 'del' => array(), 'mod' => array(), 'info' => array());
-		return $return;
+		return array('messages' => array(), 'add' => array(), 'del' => array(), 'mod' => array(), 'info' => array());
 	}
 
 	/**

lam/lib/modules/account.inc

@@ -3,7 +3,7 @@
 
   This code is part of LDAP Account Manager (http://www.ldap-account-manager.org/)
   Copyright (C) 2003 - 2006  Tilo Lutz
-                2005 - 2019  Roland Gruber
+                2005 - 2020  Roland Gruber
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -177,10 +177,7 @@ class account extends baseModule {
 		if (!$this->getAccountContainer()->isNewAccount && !in_array('account', $this->getAccountContainer()->attributes_orig['objectClass'])) {
 			return array();
 		}
-		// Get easy attributes
-		$return = $this->getAccountContainer()->save_module_attributes($this->attributes, $this->orig);
-		// Return attributes
-		return $return;
+		return $this->getAccountContainer()->save_module_attributes($this->attributes, $this->orig);
 	}
 
 	/**

lam/lib/modules/dhcp_settings.inc

@@ -375,8 +375,7 @@ By default, the nodes are configured as H-Nodes which fits for small networks. I
 				$this->attributes['objectClass'] = array_delete(array("dhcpSubnet"), $this->attributes['objectClass']);
 			}
 		}
-		$return = parent::save_attributes();
-		return $return;
+		return parent::save_attributes();
 	}
 
 	/**

lam/lib/modules/freeRadius.inc

@@ -835,8 +835,7 @@ if (interface_exists('\LAM\JOB\Job', false)) {
 		protected function findUsers($jobID, $options) {
 			// read users
 			$attrs = array('radiusExpiration');
-			$userResults = searchLDAPByFilter('(radiusExpiration=*)', $attrs, array('user'));
-			return $userResults;
+			return searchLDAPByFilter('(radiusExpiration=*)', $attrs, array('user'));
 		}
 
 		/**
@@ -902,8 +901,7 @@ if (interface_exists('\LAM\JOB\Job', false)) {
 			$sysattrs = array('radiusExpiration', 'mail');
 			$attrs = $this->getAttrWildcards($jobID, $options);
 			$attrs = array_values(array_unique(array_merge($attrs, $sysattrs)));
-			$userResults = searchLDAPByFilter('(&(radiusExpiration=*)(mail=*))', $attrs, array('user'));
-			return $userResults;
+			return searchLDAPByFilter('(&(radiusExpiration=*)(mail=*))', $attrs, array('user'));
 		}
 
 		/**

lam/lib/modules/inetOrgPerson.inc

@@ -3718,8 +3718,7 @@ class inetOrgPerson extends baseModule implements passwordService {
 			$imageManipulator->thumbnail($maxWidth, $maxHeight);
 		}
 		$imageManipulator->convertToJpeg();
-		$data = $imageManipulator->getImageData();
-		return $data;
+		return $imageManipulator->getImageData();
 	}
 
 	/**

lam/lib/modules/posixAccount.inc

@@ -3715,8 +3715,7 @@ class posixAccount extends baseModule implements passwordService {
 	 */
 	private function cleanSuggestionPart($part) {
 		$result = str_replace(array_keys($this->umlautReplacements), array_values($this->umlautReplacements), strtolower($part));
-		$result = str_replace(array(' ', '_', '-'), array('', '', ''), $result);
-		return $result;
+		return str_replace(array(' ', '_', '-'), array('', '', ''), $result);
 	}
 
 	/**

lam/lib/modules/sambaSamAccount/sambaMungedDial.inc

@@ -316,9 +316,7 @@ class sambaMungedDial
 	  		$this->ctx[$value]= 0;
 	  	}
   	}
-	  $result= base64_encode($this->encode_munged($this->ctx));
-	  
-    return $result;
+  	return base64_encode($this->encode_munged($this->ctx));
   }
 
   /** Returns array of flags, which can be set on-demand with activated java-script */

lam/lib/modules/shadowAccount.inc

@@ -3,7 +3,7 @@
 
   This code is part of LDAP Account Manager (http://www.ldap-account-manager.org/)
   Copyright (C) 2003 - 2006  Tilo Lutz
-  Copyright (C) 2007 - 2019  Roland Gruber
+  Copyright (C) 2007 - 2020  Roland Gruber
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -887,8 +887,7 @@ if (interface_exists('\LAM\JOB\Job', false)) {
 			$sysattrs = array('mail', 'shadowLastChange', 'shadowWarning', 'shadowMax', 'userPassword');
 			$attrs = $this->getAttrWildcards($jobID, $options);
 			$attrs = array_values(array_unique(array_merge($attrs, $sysattrs)));
-			$userResults = searchLDAPByFilter('(&(shadowLastChange=*)(shadowMax=*)(mail=*))', $attrs, array('user'));
-			return $userResults;
+			return searchLDAPByFilter('(&(shadowLastChange=*)(shadowMax=*)(mail=*))', $attrs, array('user'));
 		}
 
 		/**
@@ -1091,8 +1090,7 @@ if (interface_exists('\LAM\JOB\Job', false)) {
 		protected function findUsers($jobID, $options) {
 			// read users
 			$attrs = array('shadowExpire');
-			$userResults = searchLDAPByFilter('(shadowExpire=*)', $attrs, array('user'));
-			return $userResults;
+			return searchLDAPByFilter('(shadowExpire=*)', $attrs, array('user'));
 		}
 
 		/**

lam/lib/types/dhcp.inc

@@ -312,7 +312,7 @@ class lamDHCPList extends lamList {
 					if (empty($pool['dhcprange'])) {
 						continue;
 					}
-					foreach($pool['dhcprange'] AS $id => $value) {
+					foreach($pool['dhcprange'] AS $value) {
 						if (!empty($value) && !is_numeric($value)) {
 							$ex = explode(" ", $value);
 							$row = new htmlTableRow(