<?php
	/**************************************************************************\
	* phpGroupWare - errorlog                                                       *
	* http://www.phpgroupware.org                                              *
	* This application written by jerry westrick <jerry@westrick.com>          *
	* --------------------------------------------                             *
	*  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 2 of the License, or (at your  *
	*  option) any later version.                                              *
	\**************************************************************************/

	/* $Id$ */

	class errorlog
	{
		/***************************\
		*	Instance Variables...   *
		\***************************/
		var $errorstack = array();	
		var $public_functions = array('message',
									'error',
									'iserror',
									'severity',
									'commit',
									'clearstack',
									'astable',
									);
		
		function message($parms)
		{
			$parms['ismsg']=1;
			CreateObject('phpgwapi.error',$parms);
			return true;
		}
		
		
		function error($parms)
		{
			$parms['ismsg']=0;
			CreateObject('phpgwapi.error',$parms);
			return true;
		}


		function write($parms)
		{
			$parms['ismsg']=0;
			$save = $this->errorstack;
			$this->$errorstack = array();
			CreateObject('phpgwapi.error',$parms);
			$this->commit();
			$this->errorstack = $save;
			return true;
		}
		
 
		function iserror($parms)
		{
			$ecode = $parms['code'];
			$errorstack = $this->errorstack;
			reset($errorstack);
			while(list(,$err)=each($errorstack))
			{
				if ($ecode == $err->code)
				{
					return true;
				}
			}
			return false;
		}
		
		
		function severity()
		{
			$max = 'D';
			$errorstack = $this->errorstack;
			reset($errorstack);
			while(list(,$err)=each($errorstack))
			{
				switch($err->severity)
				{
					case 'F': return 'F'; break;
					case 'E': $max = 'E'; break;
					case 'W': if ($max != 'E') 
					          { 
							  	$max = 'W';
							  }
							  break;
					case 'I': if ($max == 'D')
							  {
							  	$max = 'I';
							  }
				}
			}
			return $max;
		}
		
		function commit()
		{
		
			global $phpgw, $phpgw_info;
			$db = $phpgw->db;
//			$db->lock('phpgw_log');
			$db->query	("insert into phpgw_log (log_date, log_user, log_app, log_severity) values "
						."('". $phpgw->db->to_timestamp(time()
)
						."','".$phpgw->session->account_id
						."','".$phpgw_info['flags']['currentapp']."'"
						.",'".$this->severity()."'"
						.")"
						,__LINE__,__FILE__);

			$log_id = $db->get_last_insert_id('phpgw_log','log_id');
//			$db->query('select max(log_id)  as lid from phpgw_log');
//			$db->next_record();
//			$log_id = $db->f('lid');
//			$db->unlock();

			$errorstack = $this->errorstack;
			for ($i = 0; $i < count($errorstack); $i++)
			{
				$err = $errorstack[$i];
				$db->query	("insert into phpgw_log_msg "
							."(Log_msg_log_id, log_msg_seq_no, log_msg_date, log_msg_severity, "
							."log_msg_code, log_msg_msg, log_msg_parms, log_msg_file, log_msg_line) values "
							."(" . $log_id
							."," . $i
							.", '" . $phpgw->db->to_timestamp($err->timestamp
)
							."', '". $err->severity . "'"
							.", '". $err->code     . "'"
							.", '". $err->msg      . "'"
							.", '". addslashes(implode('|',$err->parms)). "'"
							.", '". $err->fname      . "'"
							.", ". $err->line      
							.")" 
							,__LINE__,__FILE__);
			};
			unset ($errorstack);
			unset ($this->errorstack);
			$this->errorstack = array();
			return true;
		}


		function clearstack()
		{
			$new = array();
			reset($this->errorstack);
			for ($i = 0; $i < count($this->errorstack); $i++)
			{
				$err = $this->errorstack[$i];
				if ($err->ismsg)
				{
					$new[] = $err;
				};
			}
			unset ($this->errorstack);
			$this->errorstack = $new;
			return true;
		}		

		function astable()
		{
			global $phpgw;

			$html  = "<center>\n";
			$html .= "<table width=\"98%\">\n";
			$html .= "\t<tr bgcolor=\"D3DCFF\">\n";
			$html .= "\t\t<td width=\"2%\">No</td>\n";
			$html .= "\t\t<td width=\"16%\">Date</td>\n";
			$html .= "\t\t<td width=\"15%\">App</td>\n";
			$html .= "\t\t<td align=\"center\", width=\"2%\">S</td>\n";
			$html .= "\t\t<td width=\"10%\">Error Code</td>\n";
			$html .= "\t\t<td >Msg</td>\n";
			$html .= "\t\t<td >File</td>\n";
			$html .= "\t\t<td >Line</td>\n";
			$html .= "\t</tr>\n";
			
			$errorstack = $this->errorstack;
			for ($i = 0; $i < count($errorstack); $i++)
			{
				$err = $errorstack[$i];
				switch ($err->severity)
				{
					case 'D': $color = 'D3DCFF'; break;
					case 'I': $color = 'C0FFC0'; break;
					case 'W': $color = 'FFFFC0'; break;
					case 'E': $color = 'FFC0C0'; break;
					case 'F': $color = 'FF0909'; break;
				}
				
				$html .= "\t<tr bgcolor=".'"'.$color.'"'.">\n";
				$html .= "\t\t<td align=center>".$i."</td>\n";
				$html .= "\t\t<td>".$phpgw->common->show_date($err->timestamp)."</td>\n";
				$html .= "\t\t<td>".$err->app."&nbsp </td>\n";
				$html .= "\t\t<td align=center>".$err->severity."</td>\n";
				$html .= "\t\t<td>".$err->code."</td>\n";
				$html .= "\t\t<td>".$err->langmsg()."</td>\n";
				$html .= "\t\t<td>".$err->fname."</td>\n";
				$html .= "\t\t<td>".$err->line."</td>\n";
				$html .= "\t</tr>\n";
			};			
			$html .= "</table>\n";
			$html .= "</center>\n";
			
			return $html;
		}
	}