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authorGravatar Lars Hjemli <hjemli@gmail.com>2008-10-05 19:49:46 (JST)
committerGravatar Lars Hjemli <hjemli@gmail.com>2008-10-05 19:49:46 (JST)
commita36a0d9dec8a3ba79501d2526d648e44306f0fdd (patch)
treeab9a6b2a0fc413887fb3fc1ddfd4fce54e26b599
parentf82b19407dd876e6c02a572615bf34b09f6fa831 (diff)
downloadcgit-a36a0d9dec8a3ba79501d2526d648e44306f0fdd.zip
cgit-a36a0d9dec8a3ba79501d2526d648e44306f0fdd.tar.gz
html.c: add html_url_arg
This function can be used to properly escape querystring parameter values. Signed-off-by: Lars Hjemli <hjemli@gmail.com>
-rw-r--r--html.c16
-rw-r--r--html.h1
2 files changed, 17 insertions, 0 deletions
diff --git a/html.c b/html.c
index 36e9a2f..167127f 100644
--- a/html.c
+++ b/html.c
@@ -128,6 +128,22 @@ void html_attr(char *txt)
128 html(txt); 128 html(txt);
129} 129}
130 130
131void html_url_arg(char *txt)
132{
133 char *t = txt;
134 while(t && *t){
135 int c = *t;
136 if (c=='"' || c=='#' || c=='%' || c=='&' || c=='\'' || c=='+' || c=='?') {
137 write(htmlfd, txt, t - txt);
138 write(htmlfd, fmt("%%%2x", c), 3);
139 txt = t+1;
140 }
141 t++;
142 }
143 if (t!=txt)
144 html(txt);
145}
146
131void html_hidden(char *name, char *value) 147void html_hidden(char *name, char *value)
132{ 148{
133 html("<input type='hidden' name='"); 149 html("<input type='hidden' name='");
diff --git a/html.h b/html.h
index 3c32935..038cf60 100644
--- a/html.h
+++ b/html.h
@@ -10,6 +10,7 @@ extern void html_status(int code, const char *msg, int more_headers);
10extern void html_txt(char *txt); 10extern void html_txt(char *txt);
11extern void html_ntxt(int len, char *txt); 11extern void html_ntxt(int len, char *txt);
12extern void html_attr(char *txt); 12extern void html_attr(char *txt);
13extern void html_url_arg(char *txt);
13extern void html_hidden(char *name, char *value); 14extern void html_hidden(char *name, char *value);
14extern void html_option(char *value, char *text, char *selected_value); 15extern void html_option(char *value, char *text, char *selected_value);
15extern void html_link_open(char *url, char *title, char *class); 16extern void html_link_open(char *url, char *title, char *class);