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authorLars Hjemli <hjemli@gmail.com>2008-10-05 12:49:46 +0200
committerLars Hjemli <hjemli@gmail.com>2008-10-05 12:49:46 +0200
commita36a0d9dec8a3ba79501d2526d648e44306f0fdd (patch)
treeab9a6b2a0fc413887fb3fc1ddfd4fce54e26b599 /html.c
parentf82b19407dd876e6c02a572615bf34b09f6fa831 (diff)
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>
Diffstat (limited to 'html.c')
-rw-r--r--html.c16
1 files changed, 16 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)
html(txt);
}
+void html_url_arg(char *txt)
+{
+ char *t = txt;
+ while(t && *t){
+ int c = *t;
+ if (c=='"' || c=='#' || c=='%' || c=='&' || c=='\'' || c=='+' || c=='?') {
+ write(htmlfd, txt, t - txt);
+ write(htmlfd, fmt("%%%2x", c), 3);
+ txt = t+1;
+ }
+ t++;
+ }
+ if (t!=txt)
+ html(txt);
+}
+
void html_hidden(char *name, char *value)
{
html("<input type='hidden' name='");