1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
|
#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 );
#ifdef NCURSES
print_cached( 0 );
#endif
}
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();
wrap::system_message( TECACHE + s_path );
// cache file.
shashmap<string>::add_elem(s_templ, s_file);
#ifdef NCURSES
print_cached( shashmap<string>::size() );
#endif
}
else
{
s_templ = shashmap<string>::get_elem( s_file );
}
// find %%KEY%% token and substituate those.
unsigned 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;
}
#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
|
