From af798c5febaeefd3cb1378438442522eaae8285f Mon Sep 17 00:00:00 2001
From: pk910 <philipp@zoelle1.de>
Date: Sun, 30 Jun 2013 00:33:55 +0200
Subject: [PATCH] prepared ZNCServer Class to switch between ZNC Versions

---
 zncadmin/ZNCServer.class.php   | 362 ++++++---------------------------
 zncadmin/ZNCServerV0.class.php | 348 +++++++++++++++++++++++++++++++
 2 files changed, 407 insertions(+), 303 deletions(-)
 create mode 100644 zncadmin/ZNCServerV0.class.php

diff --git a/zncadmin/ZNCServer.class.php b/zncadmin/ZNCServer.class.php
index d001947..f85dd56 100644
--- a/zncadmin/ZNCServer.class.php
+++ b/zncadmin/ZNCServer.class.php
@@ -20,327 +20,83 @@ define("ERR_OK", 0);
 define("ERR_UNKNOWN", 1);
 define("ERR_MODULE_NOT_FOUND", 2);
 define("ERR_USER_NOT_FOUND", 3);
+define("ERR_UNKNOWN_ZNC_VERSION_OR_METHOD", 4);
+
+$zncserver_classes = array(
+	"ZNCServerV0.class.php",
+);
 
 class ZNCServer {
-	private $host, $port;
-	private $connector;
+	private static $zncserver_classes = array();
+	private $host, $port, $server = NULL;
 	
-	public function ZNCServer($host, $port) {
+	private static function load_classes() {
+		global $zncserver_classes;
+		foreach($zncserver_classes as $classfile) {
+			if(isset($classinfo))
+				unset($classinfo);
+			include($classfile);
+			if(isset($classinfo))
+				self::$zncserver_classes[] = $classinfo;
+		}
+	}
+	
+	public function ZNCServer($host, $port, $version = null) {
 		$this->host = $host;
 		$this->port = $port;
-		$this->connector = new HTTPConnector();
+		if(is_empty(self::$zncserver_classes))
+			self::load_classes();
+		if($version !== null) {
+			$this->loadServerObject($version);
+		}
+	}
+	
+	private function loadServerObject($version, $http_connector = null) {
+		$preferred_class = null;
+		foreach(self::$zncserver_classes as $classinfo) {
+			if($version < $classinfo['version']) 
+				continue;
+			if($preferred_class && $classinfo['version'] < $preferred_class['version'])
+				continue;
+			$preferred_class = $classinfo;
+		}
+		if($preferred_class) {
+			$classname = $preferred_class['name'];
+			$this->server = new $classname($this->host, $this->port, $http_connector);
+		}
 	}
 	
-	public function login($user, $pass) {
+	public function login($user, $pass) { /* Version independent login, maybe there's a better way? */
+		if($this->server)
+			return $this->server->login($user, $pass);
+		
 		$post = array(
 			"user" => $user,
 			"pass" => $pass,
 			"submitted" => "1"
 		);
-		$this->connector->post("http://".$this->host.":".$this->port."/login", $post);
-		$http = $this->connector->get("http://".$this->host.":".$this->port."/?cookie_check=true");
+		$connector = new HTTPConnector();
+		$connector->post("http://".$this->host.":".$this->port."/login", $post);
+		$http = $connector->get("http://".$this->host.":".$this->port."/?cookie_check=true");
 		$logged_in = !preg_match("/errorbar/i", $http);
 		
+		/* Version detection */
+		if(preg_match("ZNC ([0-9]+\.[0-9]+)", $http, $version_match))
+			$this->loadServerObject($version_match[1], $connector);
+		
 		return $logged_in;
 	}
 	
-	public function getUserList() {
-		$html = $this->connector->get("http://".$this->host.":".$this->port."/mods/webadmin/listusers");
-		$exp = explode('<div class="toptable">', $html);
-		$exp = explode('</div>', $exp[1]);
-		$exp = explode('<tbody>', $exp[0]);
-		$exp = explode('</tbody>', $exp[1]);
-		$list = explode('<tr class=', $exp[0]);
-		$userlist = array();
-		for($i = 1; $i < count($list); $i++) {
-			$userdata = array();
-			$exp = explode('<td>', $list[$i]);
-			$exp2 = explode('</td>', $exp[2]);
-			$userdata['user'] = $exp2[0];
-			$exp2 = explode('</td>', $exp[3]);
-			$userdata['clients'] = $exp2[0];
-			$exp2 = explode('</td>', $exp[4]);
-			$userdata['server'] = $exp2[0];
-			$exp2 = explode('</td>', $exp[5]);
-			$userdata['nick'] = $exp2[0];
-			$userlist[] = $userdata;
-		}
-		return $userlist;
-	}
-    
-    public function getSeenList() {
-		$html = $this->connector->get("http://".$this->host.":".$this->port."/mods/lastseen/");
-		$exp = explode('<div class="toptable">', $html);
-		$exp = explode('</div>', $exp[1]);
-		$exp = explode('<tbody>', $exp[0]);
-		$exp = explode('</tbody>', $exp[1]);
-		$list = explode('<tr class=', $exp[0]);
-		$seenlist = array();
-		for($i = 1; $i < count($list); $i++) {
-			$userdata = array();
-			$exp = explode('<td>', $list[$i]);
-            
-			$exp2 = explode('</td>', $exp[1]);
-			$userdata['user'] = $exp2[0];
-			$exp2 = explode('</td>', $exp[2]);
-			$userdata['seen'] = $exp2[0];
-            $userdata['seen_unix'] = strtotime($exp2[0]);
-			$exp2 = explode('</td>', $exp[3]);
-			$userdata['info'] = $exp2[0];
-			$seenlist[] = $userdata;
-		}
-		return $seenlist;
-	}
-    
-    /*
-    $settings array elements:
-        nick
-        altnick
-        ident
-    */
-    public function addZNC($username, $password, $settings, $servers, $modules, $others) {
-        $html = $this->connector->get("http://".$this->host.":".$this->port."/mods/webadmin/adduser");
-		$exp = explode('name="_CSRF_Check" value="', $html);
-        $exp = explode('"', $exp[1]);
-        $csrf = $exp[0];
-        $post = array();
-        $post['_CSRF_Check'] = $csrf;
-        $post['submitted'] = '1';
-        $post['doconnect'] = '1';
-        $post['user'] = $username;
-        $post['password'] = $password;
-        $post['password2'] = $password;
-        $post['nick'] = $settings['nick'];
-        $post['altnick'] = $settings['altnick'];
-        $post['ident'] = $settings['ident'];
-        $post['statusprefix'] = '*';
-        $post['servers'] = implode("\n", $servers);
-        $post['loadmod'] = array();
-        foreach($modules as $name => $args) {
-            $post['loadmod'][] = $name;
-            if($args != "")
-                $post['modargs_'.$name] = $args;
-        }
-        foreach($others as $name => $value) {
-            $post[$name] = $value;
-        }
-        $html = $this->connector->post("http://".$this->host.":".$this->port."/mods/webadmin/adduser", $post);
-        return !preg_match("/Invalid Submission/i", $html);
-    }
 	
-    public function delZNC($username) {
-        $html = $this->connector->get("http://".$this->host.":".$this->port."/mods/webadmin/deluser?user=".$username);
-		$exp = explode('name="_CSRF_Check" value="', $html);
-        $exp = explode('"', $exp[1]);
-        $csrf = $exp[0];
-        $post = array();
-        $post['_CSRF_Check'] = $csrf;
-        $post['submitted'] = '1';
-        $post['user'] = $username;
-        $this->connector->post("http://".$this->host.":".$this->port."/mods/webadmin/deluser", $post);
-    }
-    
-    private function parseHTMLFields($html, &$post) {
-        preg_match_all("<input ([^\>]*)>", $html, $matches);
-        foreach($matches[0] as $input) {
-            $fields = array(0 => "");
-            $esc = false; $str = false;
-            $fieldid = 0;
-            for($i = 0; $i < strlen($input); $i++) {
-                if($esc) {
-                    $esc = false;
-                    $fields[$fieldid] .= $input[$i];
-                    continue;
-                }
-                if($input[$i] == "\\") {
-                    $esc = true;
-                }
-                if($input[$i] == "\"") {
-                    $str = !$str;
-                    continue;
-                }
-                if($input[$i] == " " && !$str) {
-                    $fields[++$fieldid] = "";
-                    continue;
-                }
-                $fields[$fieldid] .= $input[$i];
-            }
-            $cfields = array();
-            foreach($fields as $field) {
-                $fieldexp = explode("=", $field, 2);
-                if(count($fieldexp) != 2) continue;
-                $cfields[$fieldexp[0]] = $fieldexp[1];
-            }
-            $name = $cfields['name'];
-            switch($cfields['type']) {
-                case "text":
-                case "hidden":
-                    $value = $cfields['value'];
-                    break;
-                case "checkbox":
-                    if($cfields['checked']) {
-                        $value = ($cfields['value'] ? $cfields['value'] : "1");
-                    } else 
-                        $value = null;
-                    break;
-                default:
-                    $value = null;
-            }
-            if($name && $value) {
-                if(array_key_exists($name, $post)) {
-                    if(!is_array($post[$name])) {
-                        $cvalue = $post[$name];
-                        $post[$name] = array();
-                        $post[$name][] = $cvalue;
-                    }
-                    $post[$name][] = $value;
-                } else
-                    $post[$name] = $value;
-            }
-        }
-        //textareas
-        $textareas = explode("<textarea ", $html);
-        for($i = 1; $i < count($textareas); $i++) {
-            $exp = explode(">", $textareas[$i]);
-            $name = explode("name=\"", $exp[0]);
-            $name = explode("\"", $name[1]);
-            $name = $name[0];
-            $content = explode("</textarea", $exp[1]);
-            $content = $content[0];
-            $post[$name] = $content;
-        }
-        //select boxes
-        $selectboxes = explode("<select ", $html);
-        for($j = 1; $j < count($selectboxes); $j++) {
-            $exp = explode(">", $selectboxes[$j], 2);
-            $name = explode("name=\"", $exp[0]);
-            $name = explode("\"", $name[1]);
-            $name = $name[0];
-            $content = explode("</select", $exp[1]);
-            $content = $content[0];
-            preg_match_all("<option ([^\>]*)>", $content, $matches);
-            foreach($matches[0] as $input) {
-                $fields = array(0 => "");
-                $esc = false; $str = false;
-                $fieldid = 0;
-                for($i = 0; $i < strlen($input); $i++) {
-                    if($esc) {
-                        $esc = false;
-                        $fields[$fieldid] .= $input[$i];
-                        continue;
-                    }
-                    if($input[$i] == "\\") {
-                        $esc = true;
-                    }
-                    if($input[$i] == "\"") {
-                        $str = !$str;
-                        continue;
-                    }
-                    if($input[$i] == " " && !$str) {
-                        $fields[++$fieldid] = "";
-                        continue;
-                    }
-                    $fields[$fieldid] .= $input[$i];
-                }
-                $cfields = array();
-                foreach($fields as $field) {
-                    $fieldexp = explode("=", $field, 2);
-                    if(count($fieldexp) != 2) continue;
-                    $cfields[$fieldexp[0]] = $fieldexp[1];
-                }
-                if(!$post[$name] || $cfields['selected']) {
-                    $post[$name] = $cfields['value'];
-                }
-            }
-        }
-    }
-    
-    public function editZNC($username, $password = NULL, $new_servers = NULL, $add_modules = NULL, $del_modules = NULL, $others = NULL) {
-        $html = $this->connector->get("http://".$this->host.":".$this->port."/mods/webadmin/edituser?user=".$username);
-        if(preg_match("/No such username/i", $html)) return false;
-        $post = array();
-        $post['loadmod'] = array();
-        $this->parseHTMLFields($html, $post);
-        if($password) {
-            $post['password'] = $password;
-            $post['password2'] = $password;
-        }
-        if($new_servers) {
-            $post['servers'] = implode("\n", $new_servers);
-        }
-        foreach($add_modules as $name => $args) {
-            $post['loadmod'][] = $name;
-            if($args != "")
-                $post['modargs_'.$name] = $args;
-        }
-        foreach($del_modules as $name => $args) {
-            foreach($post['loadmod'] as $index => $mod) {
-                if(strtolower($mod) == strtolower($name))
-                    unset($post['loadmod'][$index]);
-            }
-        }
-        foreach($others as $name => $value) {
-            $post[$name] = $value;
-        }
-        $html = $this->connector->post("http://".$this->host.":".$this->port."/mods/webadmin/edituser?user=".$username, $post);
-        return !preg_match("/Invalid Submission/i", $html);
-    }
-    
-    public function blockZNC($username, $block) {
-        $html = $this->connector->get("http://".$this->host.":".$this->port."/mods/webadmin/edituser?user=".$username);
-        if(preg_match("/No such username/i", $html)) return ERR_USER_NOT_FOUND;
-        $post = array();
-        $post['loadmod'] = array();
-        $this->parseHTMLFields($html, $post);
-        if(!$post['embed_blockuser_presented']) return ERR_MODULE_NOT_FOUND;
-        if(!($post['embed_blockuser_block'] xor $block)) return ERR_OK;
-        $post['embed_blockuser_block'] = ($block ? "1" : null);
-        if(!$block) {
-            $post['doconnect'] = 1;
-        }
-        $html = $this->connector->post("http://".$this->host.":".$this->port."/mods/webadmin/edituser?user=".$username, $post);
-        return (preg_match("/Invalid Submission/i", $html) ? ERR_UNKNOWN : ERR_OK);
-    }
-    
-    public function simulZNC($username, $raw, &$errmsg, $server = true) {
-        $html = $this->connector->get("http://".$this->host.":".$this->port."/mods/send_raw/");
-        if(preg_match("/Not Found/i", $html)) return ERR_MODULE_NOT_FOUND;
-		$exp = explode('name="_CSRF_Check" value="', $html);
-        $exp = explode('"', $exp[1]);
-        $csrf = $exp[0];
-        $post = array();
-        $post['_CSRF_Check'] = $csrf;
-        $post['submitted'] = '1';
-        $post['user'] = $username;
-        $post['send_to'] = ($server ? "server" : "client");
-        $post['line'] = $raw;
-        $this->connector->post("http://".$this->host.":".$this->port."/mods/send_raw/", $post);
-        return ERR_OK;
-    }
-    
-    public function addChan($username, $channel, $key = NULL, $buffer = NULL) {
-        $html = $this->connector->get("http://".$this->host.":".$this->port."/mods/webadmin/addchan?user=".$username);
-        if(preg_match("/No such username/i", $html)) return false;
-		$exp = explode('name="_CSRF_Check" value="', $html);
-        $exp = explode('"', $exp[1]);
-        $csrf = $exp[0];
-        $post = array();
-        $post['_CSRF_Check'] = $csrf;
-        $post['submitted'] = '1';
-        $post['user'] = $username;
-        $post['name'] = $channel;
-        $exp = explode('name="key" value="', $html);
-        $exp = explode('"', $exp[1]);
-        $default_key = $exp[0];
-        $post['key'] = ($key ? $key : $default_key);
-        $exp = explode('name="buffercount" value="', $html);
-        $exp = explode('"', $exp[1]);
-        $default_buffer = $exp[0];
-        $post['buffercount'] = ($buffer ? $buffer : $default_buffer);
-        $post['save'] = 'true';
-        $this->connector->post("http://".$this->host.":".$this->port."/mods/webadmin/addchan?user=".$username, $post);
-    }
-    
+	
+	public function __call($name, $arguments) {
+		if(!$this->server)
+			return ERR_UNKNOWN_ZNC_VERSION_OR_METHOD;
+		if(!method_exists($this->server, $name))
+			return ERR_UNKNOWN_ZNC_VERSION_OR_METHOD;
+		return call_user_func_array(array($this->server, $name), $arguments);
+	}
+
 }
 
 ?>
\ No newline at end of file
diff --git a/zncadmin/ZNCServerV0.class.php b/zncadmin/ZNCServerV0.class.php
new file mode 100644
index 0000000..e71c263
--- /dev/null
+++ b/zncadmin/ZNCServerV0.class.php
@@ -0,0 +1,348 @@
+<?php
+/* ZNCServerV0.class.php - ZNC Server Class - ZNCAdmin
+ * Copyright (C) 2011-2012  Philipp Kreil (pk910)
+ * 
+ * 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
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License 
+ * along with this program. If not, see <http://www.gnu.org/licenses/>. 
+ */
+
+$classinfo = array(
+	"name" => "ZNCServerV0",
+	"version" => 0.000,
+);
+
+class ZNCServerV0 {
+	private $host, $port;
+	private $connector;
+	
+	public function ZNCServerV0($host, $port, $connector = NULL) {
+		$this->host = $host;
+		$this->port = $port;
+		if($connector == NULL)
+			$connector = new HTTPConnector();
+		$this->connector = $connector;
+	}
+	
+	public function login($user, $pass) {
+		$post = array(
+			"user" => $user,
+			"pass" => $pass,
+			"submitted" => "1"
+		);
+		$this->connector->post("http://".$this->host.":".$this->port."/login", $post);
+		$http = $this->connector->get("http://".$this->host.":".$this->port."/?cookie_check=true");
+		$logged_in = !preg_match("/errorbar/i", $http);
+		
+		return $logged_in;
+	}
+	
+	public function getUserList() {
+		$html = $this->connector->get("http://".$this->host.":".$this->port."/mods/webadmin/listusers");
+		$exp = explode('<div class="toptable">', $html);
+		$exp = explode('</div>', $exp[1]);
+		$exp = explode('<tbody>', $exp[0]);
+		$exp = explode('</tbody>', $exp[1]);
+		$list = explode('<tr class=', $exp[0]);
+		$userlist = array();
+		for($i = 1; $i < count($list); $i++) {
+			$userdata = array();
+			$exp = explode('<td>', $list[$i]);
+			$exp2 = explode('</td>', $exp[2]);
+			$userdata['user'] = $exp2[0];
+			$exp2 = explode('</td>', $exp[3]);
+			$userdata['clients'] = $exp2[0];
+			$exp2 = explode('</td>', $exp[4]);
+			$userdata['server'] = $exp2[0];
+			$exp2 = explode('</td>', $exp[5]);
+			$userdata['nick'] = $exp2[0];
+			$userlist[] = $userdata;
+		}
+		return $userlist;
+	}
+    
+    public function getSeenList() {
+		$html = $this->connector->get("http://".$this->host.":".$this->port."/mods/lastseen/");
+		$exp = explode('<div class="toptable">', $html);
+		$exp = explode('</div>', $exp[1]);
+		$exp = explode('<tbody>', $exp[0]);
+		$exp = explode('</tbody>', $exp[1]);
+		$list = explode('<tr class=', $exp[0]);
+		$seenlist = array();
+		for($i = 1; $i < count($list); $i++) {
+			$userdata = array();
+			$exp = explode('<td>', $list[$i]);
+            
+			$exp2 = explode('</td>', $exp[1]);
+			$userdata['user'] = $exp2[0];
+			$exp2 = explode('</td>', $exp[2]);
+			$userdata['seen'] = $exp2[0];
+            $userdata['seen_unix'] = strtotime($exp2[0]);
+			$exp2 = explode('</td>', $exp[3]);
+			$userdata['info'] = $exp2[0];
+			$seenlist[] = $userdata;
+		}
+		return $seenlist;
+	}
+    
+    /*
+    $settings array elements:
+        nick
+        altnick
+        ident
+    */
+    public function addZNC($username, $password, $settings, $servers, $modules, $others) {
+        $html = $this->connector->get("http://".$this->host.":".$this->port."/mods/webadmin/adduser");
+		$exp = explode('name="_CSRF_Check" value="', $html);
+        $exp = explode('"', $exp[1]);
+        $csrf = $exp[0];
+        $post = array();
+        $post['_CSRF_Check'] = $csrf;
+        $post['submitted'] = '1';
+        $post['doconnect'] = '1';
+        $post['user'] = $username;
+        $post['password'] = $password;
+        $post['password2'] = $password;
+        $post['nick'] = $settings['nick'];
+        $post['altnick'] = $settings['altnick'];
+        $post['ident'] = $settings['ident'];
+        $post['statusprefix'] = '*';
+        $post['servers'] = implode("\n", $servers);
+        $post['loadmod'] = array();
+        foreach($modules as $name => $args) {
+            $post['loadmod'][] = $name;
+            if($args != "")
+                $post['modargs_'.$name] = $args;
+        }
+        foreach($others as $name => $value) {
+            $post[$name] = $value;
+        }
+        $html = $this->connector->post("http://".$this->host.":".$this->port."/mods/webadmin/adduser", $post);
+        return !preg_match("/Invalid Submission/i", $html);
+    }
+	
+    public function delZNC($username) {
+        $html = $this->connector->get("http://".$this->host.":".$this->port."/mods/webadmin/deluser?user=".$username);
+		$exp = explode('name="_CSRF_Check" value="', $html);
+        $exp = explode('"', $exp[1]);
+        $csrf = $exp[0];
+        $post = array();
+        $post['_CSRF_Check'] = $csrf;
+        $post['submitted'] = '1';
+        $post['user'] = $username;
+        $this->connector->post("http://".$this->host.":".$this->port."/mods/webadmin/deluser", $post);
+    }
+    
+    private function parseHTMLFields($html, &$post) {
+        preg_match_all("<input ([^\>]*)>", $html, $matches);
+        foreach($matches[0] as $input) {
+            $fields = array(0 => "");
+            $esc = false; $str = false;
+            $fieldid = 0;
+            for($i = 0; $i < strlen($input); $i++) {
+                if($esc) {
+                    $esc = false;
+                    $fields[$fieldid] .= $input[$i];
+                    continue;
+                }
+                if($input[$i] == "\\") {
+                    $esc = true;
+                }
+                if($input[$i] == "\"") {
+                    $str = !$str;
+                    continue;
+                }
+                if($input[$i] == " " && !$str) {
+                    $fields[++$fieldid] = "";
+                    continue;
+                }
+                $fields[$fieldid] .= $input[$i];
+            }
+            $cfields = array();
+            foreach($fields as $field) {
+                $fieldexp = explode("=", $field, 2);
+                if(count($fieldexp) != 2) continue;
+                $cfields[$fieldexp[0]] = $fieldexp[1];
+            }
+            $name = $cfields['name'];
+            switch($cfields['type']) {
+                case "text":
+                case "hidden":
+                    $value = $cfields['value'];
+                    break;
+                case "checkbox":
+                    if($cfields['checked']) {
+                        $value = ($cfields['value'] ? $cfields['value'] : "1");
+                    } else 
+                        $value = null;
+                    break;
+                default:
+                    $value = null;
+            }
+            if($name && $value) {
+                if(array_key_exists($name, $post)) {
+                    if(!is_array($post[$name])) {
+                        $cvalue = $post[$name];
+                        $post[$name] = array();
+                        $post[$name][] = $cvalue;
+                    }
+                    $post[$name][] = $value;
+                } else
+                    $post[$name] = $value;
+            }
+        }
+        //textareas
+        $textareas = explode("<textarea ", $html);
+        for($i = 1; $i < count($textareas); $i++) {
+            $exp = explode(">", $textareas[$i]);
+            $name = explode("name=\"", $exp[0]);
+            $name = explode("\"", $name[1]);
+            $name = $name[0];
+            $content = explode("</textarea", $exp[1]);
+            $content = $content[0];
+            $post[$name] = $content;
+        }
+        //select boxes
+        $selectboxes = explode("<select ", $html);
+        for($j = 1; $j < count($selectboxes); $j++) {
+            $exp = explode(">", $selectboxes[$j], 2);
+            $name = explode("name=\"", $exp[0]);
+            $name = explode("\"", $name[1]);
+            $name = $name[0];
+            $content = explode("</select", $exp[1]);
+            $content = $content[0];
+            preg_match_all("<option ([^\>]*)>", $content, $matches);
+            foreach($matches[0] as $input) {
+                $fields = array(0 => "");
+                $esc = false; $str = false;
+                $fieldid = 0;
+                for($i = 0; $i < strlen($input); $i++) {
+                    if($esc) {
+                        $esc = false;
+                        $fields[$fieldid] .= $input[$i];
+                        continue;
+                    }
+                    if($input[$i] == "\\") {
+                        $esc = true;
+                    }
+                    if($input[$i] == "\"") {
+                        $str = !$str;
+                        continue;
+                    }
+                    if($input[$i] == " " && !$str) {
+                        $fields[++$fieldid] = "";
+                        continue;
+                    }
+                    $fields[$fieldid] .= $input[$i];
+                }
+                $cfields = array();
+                foreach($fields as $field) {
+                    $fieldexp = explode("=", $field, 2);
+                    if(count($fieldexp) != 2) continue;
+                    $cfields[$fieldexp[0]] = $fieldexp[1];
+                }
+                if(!$post[$name] || $cfields['selected']) {
+                    $post[$name] = $cfields['value'];
+                }
+            }
+        }
+    }
+    
+    public function editZNC($username, $password = NULL, $new_servers = NULL, $add_modules = NULL, $del_modules = NULL, $others = NULL) {
+        $html = $this->connector->get("http://".$this->host.":".$this->port."/mods/webadmin/edituser?user=".$username);
+        if(preg_match("/No such username/i", $html)) return false;
+        $post = array();
+        $post['loadmod'] = array();
+        $this->parseHTMLFields($html, $post);
+        if($password) {
+            $post['password'] = $password;
+            $post['password2'] = $password;
+        }
+        if($new_servers) {
+            $post['servers'] = implode("\n", $new_servers);
+        }
+        foreach($add_modules as $name => $args) {
+            $post['loadmod'][] = $name;
+            if($args != "")
+                $post['modargs_'.$name] = $args;
+        }
+        foreach($del_modules as $name => $args) {
+            foreach($post['loadmod'] as $index => $mod) {
+                if(strtolower($mod) == strtolower($name))
+                    unset($post['loadmod'][$index]);
+            }
+        }
+        foreach($others as $name => $value) {
+            $post[$name] = $value;
+        }
+        $html = $this->connector->post("http://".$this->host.":".$this->port."/mods/webadmin/edituser?user=".$username, $post);
+        return !preg_match("/Invalid Submission/i", $html);
+    }
+    
+    public function blockZNC($username, $block) {
+        $html = $this->connector->get("http://".$this->host.":".$this->port."/mods/webadmin/edituser?user=".$username);
+        if(preg_match("/No such username/i", $html)) return ERR_USER_NOT_FOUND;
+        $post = array();
+        $post['loadmod'] = array();
+        $this->parseHTMLFields($html, $post);
+        if(!$post['embed_blockuser_presented']) return ERR_MODULE_NOT_FOUND;
+        if(!($post['embed_blockuser_block'] xor $block)) return ERR_OK;
+        $post['embed_blockuser_block'] = ($block ? "1" : null);
+        if(!$block) {
+            $post['doconnect'] = 1;
+        }
+        $html = $this->connector->post("http://".$this->host.":".$this->port."/mods/webadmin/edituser?user=".$username, $post);
+        return (preg_match("/Invalid Submission/i", $html) ? ERR_UNKNOWN : ERR_OK);
+    }
+    
+    public function simulZNC($username, $raw, &$errmsg, $server = true) {
+        $html = $this->connector->get("http://".$this->host.":".$this->port."/mods/send_raw/");
+        if(preg_match("/Not Found/i", $html)) return ERR_MODULE_NOT_FOUND;
+		$exp = explode('name="_CSRF_Check" value="', $html);
+        $exp = explode('"', $exp[1]);
+        $csrf = $exp[0];
+        $post = array();
+        $post['_CSRF_Check'] = $csrf;
+        $post['submitted'] = '1';
+        $post['user'] = $username;
+        $post['send_to'] = ($server ? "server" : "client");
+        $post['line'] = $raw;
+        $this->connector->post("http://".$this->host.":".$this->port."/mods/send_raw/", $post);
+        return ERR_OK;
+    }
+    
+    public function addChan($username, $channel, $key = NULL, $buffer = NULL) {
+        $html = $this->connector->get("http://".$this->host.":".$this->port."/mods/webadmin/addchan?user=".$username);
+        if(preg_match("/No such username/i", $html)) return false;
+		$exp = explode('name="_CSRF_Check" value="', $html);
+        $exp = explode('"', $exp[1]);
+        $csrf = $exp[0];
+        $post = array();
+        $post['_CSRF_Check'] = $csrf;
+        $post['submitted'] = '1';
+        $post['user'] = $username;
+        $post['name'] = $channel;
+        $exp = explode('name="key" value="', $html);
+        $exp = explode('"', $exp[1]);
+        $default_key = $exp[0];
+        $post['key'] = ($key ? $key : $default_key);
+        $exp = explode('name="buffercount" value="', $html);
+        $exp = explode('"', $exp[1]);
+        $default_buffer = $exp[0];
+        $post['buffercount'] = ($buffer ? $buffer : $default_buffer);
+        $post['save'] = 'true';
+        $this->connector->post("http://".$this->host.":".$this->port."/mods/webadmin/addchan?user=".$username, $post);
+    }
+    
+}
+
+?>
\ No newline at end of file
-- 
2.20.1