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Code-Schnipsel QUERY STRING eval fff (Quelltext anzeigen)
Version vom 26. Juli 2007, 14:00 Uhr
, 14:00, 26. Jul. 2007→Code: alter code
}
}
</pre>
</pre>
=Code_alt (haesslich,aber tricky!)=
fkt_decode_url () { # SENS: convert encoded URL to normal (e.g. %20 = space , %40 = @-Symbol )
s=$(echo "$1" | sed -e "s/+/%20/g") # ARG1: (maybe) dirty string
echo -n ${s%%%*} # OUT1: unescaped string
if [ -n "$s" ] && [ "$s" != "${s#*%}" ]; then
IFS=\%
set ${s#*%}
unset IFS
for i in "$@"; do
echo -n -e "\\x$(echo $i | dd bs=1 count=2 2>&-)"
echo -n ${i#??}
done
fi
}
fkt_read_browsers_query_string () { # SENS: read and sanitize/convert query-string to useable vars (e.g. ?A=1&B=2 changes to correct setted vars A and B)
# ARG1: string, query string
local QUERY_STRING="$1"
local DAEMON="fkt_read_browsers_query_string"
local VARS=""
if [ -z "$QUERY_STRING" ]; then
fkt_log "$DAEMON" "Zero query!" 1
return
else
fkt_log "$DAEMON" "Exploring query \"$QUERY_STRING\"" 1
fi
IFS=\&
set ${QUERY_STRING%%[^%&=+-:@-_a-z~]*}
unset IFS
fkt_log "$DAEMON" "Escaping query \"$*\"" 1
VARS="$(echo $* | sed -e 's/ /"; /g' -e 's/=/="/g' -e 's/$/"/g')"
fkt_log "$DAEMON" "Escaping query \"$VARS\"" 1
VARS="$(httpd -d "$VARS")"
fkt_log "$DAEMON" "Evaluating query \"$VARS\"" 1
eval "$VARS"
}
=Erklaerung=
=Erklaerung=