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#ifndef HTML_CPP
#define HTML_CPP
#include <fstream>
#include "html.h"
using namespace std;
html::html( ) : smap<string,string>::smap(HMAPOCC)
{
set_name( wrap::CONF->get_elem( "httpd.templatedir" ) );
}
html::~html( )
{
}
void
html::clear_cache( )
{
make_empty();
wrap::system_message( CLRHTML );
#ifdef NCURSES
print_cached( 0 );
#endif
}
string
html::parse( map_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 ( ! smap<string,string>::is_avail( s_file ) )
{
auto string s_path = get_name();
auto ifstream fs_templ( s_path.append( s_file ).c_str(), ios::binary );
if ( ! fs_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 );
}
auto char c_buf;
while( !fs_templ.eof() )
{
fs_templ.get( c_buf );
s_templ+=c_buf;
}
fs_templ.close();
wrap::system_message( TECACHE + s_path );
// cache file.
smap<string,string>::add_elem( s_templ, s_file );
#ifdef NCURSES
print_cached( smap<string,string>::get_size() );
#endif
}
else
{
s_templ = smap<string,string>::get_elem( s_file );
}
// find %%KEY%% token and substituate those.
auto unsigned int 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.
auto string s_key = s_templ.substr( pos[0], pos[1]-pos[0] );
auto 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.
auto int i_dif = s_val.length() - ( pos[1] - pos[0] + 4);
pos[1] += 2 + i_dif;
};
return s_templ;
}
#ifdef NCURSES
void
html::print_cached( int i_docs )
{
if ( !wrap::NCUR->is_ready() )
return;
mvprintw( NCUR_CACHED_DOCS_X, NCUR_CACHED_DOCS_Y, "Docs: %d ", i_docs);
refresh();
}
#endif
#endif
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