Benutzerverwaltung implementiert.

2 files changed, 76 insertions, 7 deletions

diff --git a/code/pages.inc.php b/code/pages.inc.php
index d57bb17..e1bfd9b 100644
--- a/code/pages.inc.php
+++ b/code/pages.inc.php
@@ -93,6 +93,8 @@
                                         array(substr($string, 0, -1), $page, $type));
       else $GLOBALS['db']->Execute('UPDATE pages SET data = ? WHERE id = ?',
                                     array(substr($string, 0, -1), $page));
+      
+      return ($GLOBALS['db']->Affected_Rows() > 0);
     }
     
     function Rename($page, $new_name, $type = null) {
@@ -106,16 +108,18 @@
     	    
     	    $GLOBALS['db']->Execute('UPDATE pages SET name = ? WHERE id = ?', array($new_name, $page));
     	  }
+    	  
+    	  return ($GLOBALS['db']->Affected_Rows() > 0);
     }
     
     function Copy($page, $new_name, $type = null) {
     	  if($type) {
-    	  	if($this->Exists($new_name, $type)) return;
+    	  	if($this->Exists($new_name, $type)) return 0;
     	  	
     	  	$res = $GLOBALS['db']->Execute('SELECT * FROM pages WHERE name = ? AND type = ?', array($page, $type));
     	  }
     	  else {
-    	  	if($this->Exists($new_name, $this->GetType($type))) return;
+    	  	if($this->Exists($new_name, $this->GetType($type))) return 0;
     	    
     	    $res = $GLOBALS['db']->Execute('SELECT handler, data, type FROM pages WHERE id = ?', $page);
     	  }
@@ -129,6 +133,8 @@
     function Delete($page, $type = null) {
     	  if($type) $GLOBALS['db']->Execute('DELETE FROM pages WHERE name = ? AND type = ?', array($page, $type));
     	  else $GLOBALS['db']->Execute('DELETE FROM pages WHERE id = ?', $page);
+    	  
+    	  return ($GLOBALS['db']->Affected_Rows() > 0);
     }
   }
   
diff --git a/code/user.inc.php b/code/user.inc.php
index 7459e33..f945245 100644
--- a/code/user.inc.php
+++ b/code/user.inc.php
@@ -4,16 +4,18 @@
   class User {
     var $uid = 0, $gid = 0;
     var $login_key = '', $login_type = '';
+    var $name = '';
     
     function User() {
       if($_COOKIE['login']) {
-        $res = $GLOBALS['db']->Execute('SELECT id, gid, sid FROM users WHERE id = ? AND sid = ?',
+        $res = $GLOBALS['db']->Execute('SELECT id, gid, sid, user FROM users WHERE id = ? AND sid = ?',
                                        array(substr($_COOKIE['login'], 32),
                                              substr($_COOKIE['login'], 0, 32)));
         
         if($res->RecordCount() && $res->fields[2]) {
           $this->uid = $res->fields[0];
           $this->gid = $res->fields[1];
+          $this->name = $res->fields[3];
           
           $this->type = 'cookie';
           $this->login_key = $_COOKIE['login'];
@@ -21,13 +23,14 @@
       }
       
       if($this->uid == 0 && $_GET['login']) {
-        $res = $GLOBALS['db']->Execute('SELECT id, gid, sid FROM users WHERE id = ? AND sid = ?',
+        $res = $GLOBALS['db']->Execute('SELECT id, gid, sid, user FROM users WHERE id = ? AND sid = ?',
                                        array(substr($_GET['login'], 32),
                                              substr($_GET['login'], 0, 32)));
           
         if($res->RecordCount() && $res->fields[2]) {
           $this->uid = $res->fields[0];
           $this->gid = $res->fields[1];
+          $this->name = $res->fields[3];
           
           $this->login_type = 'url';
           $this->login_key = $_GET['login'];
@@ -36,7 +39,7 @@
     }
     
     function Login($name, $pass) {
-      $res = $GLOBALS['db']->Execute('SELECT id, gid FROM users WHERE user = ? AND password = ?', array($name, $pass));
+      $res = $GLOBALS['db']->Execute('SELECT id, gid, user FROM users WHERE user = ? AND password = ?', array($name, $pass));
       
       if($res->RecordCount()) {
         $id = $res->fields[0];
@@ -46,6 +49,7 @@
         
         $this->uid = $id;
         $this->gid = $res->fields[1];
+        $this->name = $res->fields[2];
         
         $this->login_type = 'url';
         $this->login_key = $sid . $id;
@@ -70,8 +74,67 @@
       setcookie('login');
     }
     
-    function IsAdmin() {
-      return ($this->uid != 0 && $this->gid == 0);
+    function IsAdmin($id = -1) {
+    	  if($id < 0) return ($this->uid != 0 && $this->gid == 0);
+      
+      return ($id != 0 && $this->GetGid($id) == 0);
+    }
+    
+    function GetGid($id = -1) {
+    	  if($id < 0) return $this->gid;
+    	  
+    	  $res = $GLOBALS['db']->Execute('SELECT gid FROM users WHERE id = ?', $id);
+    	  
+    	  return $res->fields[0];
+    }
+    
+    function GetName($id = -1) {
+    	  if($id < 0) return $this->name;
+    	  
+    	  $res = $GLOBALS['db']->Execute('SELECT user FROM users WHERE id = ?', $id);
+    	  
+    	  return $res->fields[0];
+    }
+    
+    function Exists($name) {
+    	  $res = $GLOBALS['db']->Execute('SELECT id FROM users WHERE user = ?', $name);
+    	  
+    	  return ($res->RecordCount() > 0);
+    }
+    
+    function Add($name, $gid, $pass) {
+    	  if($this->Exists($name)) return 0;
+    	  
+    	  $GLOBALS['db']->Execute('INSERT INTO users (user, gid, password) VALUES (?, ?, ?)',
+    	                          array($name, $gid, $pass));
+    	  
+    	  return $GLOBALS['db']->Insert_ID();
+    }
+    
+    function ChangePassword($id = -1, $new_pass) {
+    	  if($id < 0) $id = $this->uid;
+    	  
+    	  $GLOBALS['db']->Execute('UPDATE users SET password = ? WHERE id = ?', array($new_pass, $id));
+    	  
+    	  return ($GLOBALS['db']->Affected_Rows() > 0);
+    }
+    
+    function ChangeGroup($id, $gid) {
+    	  $GLOBALS['db']->Execute('UPDATE users SET gid = ? WHERE id = ?', array($gid, $id));
+    	  
+    	  return ($GLOBALS['db']->Affected_Rows() > 0);
+    }
+    
+    function Rename($id, $new_name) {
+    	  $GLOBALS['db']->Execute('UPDATE users SET user = ? WHERE id = ?', array($new_name, $id));
+    	  
+    	  return ($GLOBALS['db']->Affected_Rows() > 0);
+    }
+    
+    function Delete($id) {
+    	  $GLOBALS['db']->Execute('DELETE FROM users WHERE id = ?', $id);
+    	  
+    	  return ($GLOBALS['db']->Affected_Rows() > 0);
     }
   }