<?php

/***************************************************************
 * ARASPHP WEB DEVELOPING FRAMEWORK
 * 
 * Website:	www.arasphp.org
 * Author:	Arturo López Pérez
 *			hide@address.com
 * Version: 	0.02
 ***************************************************************
 *
 * This file it's part of ArasPhp Web developing framework.
 *
 * This project 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 project 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/>.
 *
 */

/**
* Error Logger
* Serves a error logging tool for the developer
*
* (!) It has nothing to do with the errors the controller may serve to a view.
*	This one is used for internal developing errors, not for navigating.
*/

abstract class ErrorLogger {

	public $errorLog = NULL;
	
	/**
	* Adds an error to the log
	* @param string
	*/
	
	public function logError($string)
	{
		$this->errorLog[] = $string;
	}
	
	/**
	* @return array of errors or null
	*/
	
	public function getErrorLog()
	{
		return $this->errorLog;
	}
	
	/**
	* Displays all errors on the screen
	*/
	
	public function displayErrorLog()
	{
	
		if($this->errorLog == NULL)
		{
			echo("<b>NO ERRORS IN THE LOG</b><br>");
			return;
		}
		
		echo("<b>ERROR LOG</b><br><ul>");
		
		foreach($this->errorLog as $error)
		{
			echo "<li>$error</li>";
		}
		
		echo "</ul>";
	
	}
	
	/**
	* ¿Has errors?
	* @return bool
	*/
	
	public function failed()
	{
		if($this->errorLog != NULL)
		{
			return TRUE;
		} else {
			return FALSE;
		}
	}
	
	/**
	* ¿Is everything ok?
	* @return bool
	*/
	
	public function isOk()
	{
		if($this->errorLog == NULL)
		{
			return TRUE;
		} else {
			return FALSE;
		}
	}
	
	/**
	* Cleans up the error log
	*/
	public function cleanErrorLog()
	{
		$this->errorLog = NULL;
	}
	
	

}

?>