<?php

/**
 * 
 *
 * @version $Id$
 * @copyright 2003 
 **/

class Configer{

	var $iniFile = "";
	var $ar =  array();
	var $sections = false;

	function Configer($iniFile = null, $sections = false, $new = null){
	  if ($iniFile != null) {
	  	$this->iniFile = $iniFile;  
	  } else {
			$this->iniFile = dirname(dirname(__FILE__))."/config/scrubs.ini";
		}
						
		$this->sections = $sections;
		if($new == null) {
			$this->ar = parse_ini_file($this->iniFile, $this->sections);
		} else {
			$this->create();
		}
	}
	
	function create() {		
		$fp = fopen($this->iniFile, "w");
		fclose($fp);
	}
	
	function reload(){
		$this->ar = parse_ini_file($this->iniFile, $this->sections);		
	}
	
	function getResources(){
		return $this->ar;
	}
	
	function getSection($section) {
		if ($this->sections == true) {			
			return $this->ar[$section];
		} else {
			return false;
		}
	}
	
	function getSectionValue($section, $key){
		if ($this->sections == true) {
			return $this->ar[$section][$key];		    
		} else {
			return false;
		}
	}
	
	function setValue($key, $value){
		if ($this->sections == false) {			
			$this->ar[$key] = $value;
		} else {
			return false;
		}
	}
	
	function setSectionValue($section, $key, $value){
		if ($this->sections == true) {
			$this->ar[$section][$key] = $value; 
		} else {
			return false;
		}
	}
	
	function deleteResource($resource){
		if ($this->sections == false) {
			unset($this->ar[$resource]); 
		} else {
			return false;
		}
	}
	
	function deleteSection($section){
		if ($this->sections == true) {
			unset($this->ar[$section]); 
		} else {
			return false;
		}
	}
	
	function deleteSectionResource($section, $resource){
		if ($this->sections == true) {
			unset($this->ar[$section][$resource]); 
		} else {
			return false;
		}
	}
	
	function save(){
		$iniString = "";
		$fp = fopen($this->iniFile, "w");
		flock($fp, LOCK_EX);
		if ($this->sections == true) {
			foreach ($this->ar as $section => $resources) {
				$iniString .= "[$section]\n";
				foreach ($resources as $resource => $value){
					$iniString .= "$resource=$value\n";
				}
				$iniString .= "\n";
			}
		} else {
			foreach ($this->ar as $resource => $value){
				$iniString .= "$resource=$value\n";
			}
		}
		fwrite($fp, $iniString);
		flock($fp, LOCK_UN);
		fclose($fp);
	}

}
?>