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/*:*
*: File: ./src/html.cpp
*:
*: yChat; Homepage: ychat.buetow.org; Version 0.9.0-CURRENT
*:
*: Copyright (C) 2003 Paul C. Buetow, Volker Richter
*: Copyright (C) 2004 Paul C. Buetow
*: Copyright (C) 2005 EXA Digital Solutions GbR
*: Copyright (C) 2006, 2007 Paul C. Buetow
*:
*: 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.
*:
*: This program 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, write to the Free Software
*: Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*:*/
#ifndef HTML_CPP
#define HTML_CPP
#include <fstream>
#include "html.h"
using namespace std;
html::html( )
{
set_name( wrap::CONF->get_elem( "httpd.templatedir" ) );
}
html::~html( )
{}
void
html::clear_cache( )
{
clear();
wrap::system_message( CLRHTML );
}
string
html::parse( map<string,string> &map_params )
{
string s_file = map_params["request"];
// check if s_file is in the container.
string s_templ;
// if not, read file.
if ( ! shashmap<string>::exists( s_file ) )
{
string s_path = get_name();
ifstream if_templ( s_path.append( s_file ).c_str(), ios::binary );
if ( ! if_templ )
{
wrap::system_message( OFFFOUND + s_path );
if (map_params["request"] == wrap::CONF->get_elem( "httpd.html.notfound" ))
return "";
map_params["request"] = wrap::CONF->get_elem( "httpd.html.notfound" );
return parse( map_params );
}
char c_buf;
while ( !if_templ.eof() )
{
if_templ.get( c_buf );
s_templ += c_buf;
}
if ( map_params["content-type"].compare(0,5,"text/") == 0 )
s_templ.erase(s_templ.end()-1);
if_templ.close();
// cache file.
if (wrap::CONF->get_bool("httpd.html.cache"))
{
wrap::system_message( TECACHE + s_path );
shashmap<string>::add_elem(s_templ, s_file);
}
else
{
wrap::system_message( TECACHN + s_path );
}
}
else
{
s_templ = shashmap<string>::get_elem( s_file );
}
// find %%KEY%% token and substituate those.
unsigned long pos[2];
pos[0] = pos[1] = 0;
for (;;)
{
pos[0] = s_templ.find( "%%", pos[1] );
if ( pos[0] == string::npos )
break;
pos[0] += 2;
pos[1] = s_templ.find( "%%", pos[0] );
if ( pos[0] == string::npos )
break;
// get key and val.
string s_key = s_templ.substr( pos[0], pos[1]-pos[0] );
string s_val = wrap::CONF->get_elem( s_key );
// if s_val is empty use map_params.
if ( s_val.empty() )
s_val = map_params[ s_key ];
// substituate key with val.
s_templ.replace( pos[0]-2, pos[1]-pos[0]+4, s_val );
// calculate the string displacement.
int i_diff = s_val.length() - ( pos[1] - pos[0] + 4);
pos[1] += 2 + i_diff;
};
return s_templ;
}
//<<*
void
html::online_list( user *p_user, map<string,string> &map_params )
{
// prepare user_list.
string s_list;
room* p_room = p_user->get_room();
p_room->get_user_list( s_list );
map_params["room"] = p_room->get_name();
map_params["topic"] = p_room->get_topic();
map_params["userlist"] = s_list;
}
//*>>
#endif
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