Initial import.

2010-11-21 22:13:54 +00:00
parent 85f7da38b6
commit 6b39d44754
52 changed files with 1395 additions and 0 deletions
@@ -0,0 +1,155 @@
+<?php
+
+class command_handler{
+
+	private $seperator = "/";	// "/" on Linux, "\" on Windows
+	private $db = "commands.db";
+	private $codedir = "commands";
+	private $commands;
+
+	public function __construct(){
+		$this -> load();
+		$this -> update();
+	}
+
+	public function load(){
+		if(file_exists($this -> db)){
+			$data = file_get_contents($this -> db);
+			if(!$this -> commands = unserialize($data)) $this -> commands = array();
+			unset($data);
+		}
+		else $this -> commands = array();
+	}
+
+	private function sortCMP($a, $b){
+		if($a["level"] == $b["level"]) return (strcmp($a["trigger"], $b["trigger"]) > 0) ? 1 : -1;
+		return ($a["level"] < $b["level"]) ? -1 : 1;
+	}
+
+	public function sort(){
+		//create temporary array
+		foreach($this -> commands as $trigger => $arr){
+			$temp[$trigger]["array"] = $arr;
+			$temp[$trigger]["level"] = $arr["level"];
+			$temp[$trigger]["trigger"] = $trigger;
+		}
+
+		//sort that temporary array by permission level and alphabetical^^
+		usort($temp, array($this, "sortCMP"));
+
+		//store the sorted data again
+		unset($this -> commands);
+		foreach($temp as $cmd){
+			$this -> commands[$cmd["trigger"]]["filename"] = $cmd["array"]["filename"];
+			$this -> commands[$cmd["trigger"]]["context"] = $cmd["array"]["context"];
+			$this -> commands[$cmd["trigger"]]["level"] = $cmd["array"]["level"];
+		}
+		unset($temp);
+	}
+
+	public function getList($level){
+		foreach($this -> commands as $command => $arr){
+			//Query commands: * Prefix commands: (prefix) Global commands: nothing
+			$char = ($arr["context"] == "query" && $arr["context"] != "global") ? "*" : "#";
+			if($arr["level"] <= $level && $arr["context"] != "channel"){
+				$c[] = $command.$char."(".$arr["level"].")";
+			}
+		}
+		return implode(", ", $c);
+	}
+
+	public function update(){
+		//delete non-existing commands
+		foreach($this -> commands as $command => $arr){
+			if(!file_exists($this -> getPath().$arr["filename"])) $this -> delCode($command);
+		}
+
+		//register the new commands
+		$files = scandir($this -> codedir);
+		foreach($files as $file){
+			if(preg_match("/.php$/", $file)) $this -> addCode($file);
+		}
+
+		$this -> sort();
+		
+	}
+
+	public function save(){
+		file_put_contents($this -> db, serialize($this -> commands));
+	}
+
+
+	public function __destruct(){
+		$this -> save();
+	}
+
+
+	/*
+	 * returns code to be evaluated and stuff
+	 */
+	public function getCode($command, $context, $level){
+		if(isset($this -> commands[$command]) && file_exists($this -> getPath().$this -> commands[$command]["filename"])){
+			if(($this -> commands[$command]["context"] == $context || $this -> commands[$command]["context"] == "global") && $this -> commands[$command]["level"] <= $level){
+				$file = $this -> getPath().$this -> commands[$command]["filename"];
+				$replace = array("<?php", "?>");
+				$code = str_replace($replace, "", file_get_contents($file));
+				//access granted; returning code to eval()
+				return str_replace("#BOT_PATH", $this -> getPath(), $code);
+			}
+			elseif($this -> commands[$command]["context"] != $context && $this -> commands[$command]["context"] != "global"){
+				//wrong context!
+				return 3;
+			}
+			else{
+				//Permission denied
+				return 2;
+			}
+		}
+		else{
+			//Command does not exist yet
+			return 0;
+		}
+	}
+	
+	public function addCode($filename){
+		$file = $this -> getPath().$filename;
+		if(file_exists($file)){
+			$content = file($file);
+			if(preg_match("/#BOT_INCLUDE/", $content[1])){
+				$data = explode(" ", str_replace("\"", "", $content[1]));
+				unset($content);
+				$command = trim($data[1]);
+				$level = trim($data[3]);
+				if(!is_numeric($level)) $level = 0;
+				$this -> commands[$command]["filename"] = $filename;
+				$this -> commands[$command]["context"] = trim($data[2]);
+				$this -> commands[$command]["level"] = $level;
+				return true;
+			}
+			else{
+				return false;
+			}
+		}
+		else{
+			return false;
+		}
+	}
+
+	public function delCode($command){
+		unset($this -> commands[$command]);
+	}
+
+	public function getLevel($command){
+		return $this -> commands[$command]["level"];
+	}
+
+	public function getContext($command){
+		return $this -> commands[$command]["context"];
+	}
+
+	private function getPath(){
+		return $this -> codedir.$this -> seperator;
+	}
+
+}
+?>