<?
/*
clsTemplate.php verwaltet Templatesinformationen
Copyright (C) 2004 Thomas Meinusch
*/

class Template{

	var $CONTENT	=	"";
	var $CONFIG		=	"";
	var $dir			= "";
	var $src			=	"";
	var $folder		=	"";
	var $file			= "";
	var $PATH			= array();
	var $ERROR		= array();
	var $fileOK		= true;

	#************************************************************

	function Template($PATH, $dir="", $src="", $checkfile=true){
		if(is_array($PATH)){
			// Array, dir, src check
			$this->PATH = $PATH;
			$this->dir = $dir;
			$this->src = $src;
			$this->getPath();
			$this->getFile();
		}else{
			// pfad/datei,check
			$this->file=realpath(trim($PATH));
			$checkfile=true;
			if(is_bool($dir)) $checkfile=$dir;
		}
		$this->getFileContent($checkfile);
//		if(!$this->fileOK) return $this=NULL;
	}

	function getPath(){
		if(isset($this->PATH[$this->dir])){
			$el=$this->PATH[$this->dir];
		}else{
			$el=reset($this->PATH);  // erste Element
			$this->dir = key($this->PATH);
		}

		// PATH["name"]["path"]
		if(is_array($el)) $this->folder= $el["path"];
	}

	function getFile(){
		if($this->src==""){
			$el=reset($this->PATH);  // erste Element
			$this->src = $this->PATH[$this->dir]["file"];
		}
		$this->file=realpath(trim($this->folder)."/".trim($this->src));
	}

	function checkFile(){
		$fname=$this->src;
		$folder=$this->folder;

		if(realpath($folder)!= substr(realpath($this->file), 0,strlen(realpath($folder)))){
			$this->ERROR[]="Datei $fname in $folder ist unzuläßig!";
			$this->fileOK=false;
		}
		
		# Datei prüfen
		if(!file_exists($this->file) || $this->file==""){
			$this->ERROR[]="Datei $fname in $folder nicht gefunden";
			$this->fileOK=false;
		}else{
			if(!is_readable($this->file)){
				$this->ERROR[]="Datei $fname in $folder nicht lesbar";
				$this->fileOK=false;
			}
			if(!is_file($this->file)){
				$this->ERROR[]="Datei $fname in $folder ist keine Datei";
				$this->fileOK=false;
			}
		}
	}
	
	function getFileContent($checkfile){
		if($checkfile) $this->checkFile();
		$filename=$this->file;
		if($this->fileOK==false){
			if(is_file($this->PATH[$this->dir]["sorry"])){
				$filename=$this->PATH[$this->dir]["sorry"];
				$this->fileOK=true;
			}
		}
		if($this->fileOK==true && $filename) $this->CONTENT= trim(implode("",(@file($filename))));
	}

	function getError(){					
		$temp="";
		foreach($this->ERROR as $err){
			$temp.= "$err<br />\n";
		}
		return $temp;
	}
}