introduced page size cookie; globalised some input validation

[serve0] / constants.sh

diff --git a/constants.sh b/constants.sh
index 89236b1e9efb528e0b13b2fc581ed4d67a86b370..8dcccd5864aa052a161f6f78db800d407b4e1a1d 100755 (executable)
--- a/constants.sh
+++ b/constants.sh
@@ -19,7 +19,16 @@
 
 alias _wiki="stx2any --no-template --link-abbrevs --quote -T html"
 [ -z "${_GET[p]}" ] && _GET[p]=list
-pagesize=100
 file_pattern='^.*(mov|ts|mpg|mpeg|mp4|m4v|avi|mkv|flv|sfv|wmv|ogm|webm|iso|rmvb)$'
 
 data_dirs cache meta mp4 videos thumbs trash by_length transcoded
+
+cgi_cookie
+validate(){ printf '%s\n' "$1" |sed -rn '2q;/^'"$2"'$/{p;q};a'"$3"; }
+
+_GET[o]=$( validate "${_GET[o]}"  '(Name|Date|Length)' Name)
+_GET[pn]=$(validate "${_GET[pn]}" '[1-9][0-9]*' 1)
+
+_COOKIE[pagesize]=$(validate "${_COOKIE[pagesize]}" '[1-9][0-9]*' 50)
+
+