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#!/bin/bash
# note: this won't work too well with filenames/directories with spaces in them
compressresource() {
gzip -c9 "$1" > "$1.gz"
touch -c --reference="$1" "$1.gz"
echo "Compressed: $1 > $1.gz"
}
# fetch list of websites
for APPDIR in `find /var/www/* -maxdepth 0`
do
# fetch all existing gzipped css/js/webfont files and remove files that do not have a base uncompressed file
for COMPRESSFILE in `find "$APPDIR" -type f \( -name "*.css.gz" -or -name "*.js.gz" -or -name "*.eot.gz" -or -name "*.svg.gz" -or -name "*.ttf.gz" \)`
do
if [ ! -f "`echo $COMPRESSFILE | sed -e 's/.gz$//'`" ]; then
# remove orphan gzipped file
rm "$COMPRESSFILE"
echo "Removed: $COMPRESSFILE"
fi
done
# fetch all source css/js/webfont files
# gzip each file and give filestamp identical to that of the uncompressed file
for COMPRESSFILE in `find "$APPDIR" -type f \( -name "*.css" -or -name "*.js" -or -name "*.eot" -or -name "*.svg" -or -name "*.ttf" \)`
do
if [ -f "$COMPRESSFILE.gz" ]; then
# only re-gzip if base file is different in timestamp to the existing gzip file
if [ `stat -c %Y "$COMPRESSFILE"` != `stat -c %Y "$COMPRESSFILE.gz"` ]; then
compressresource "$COMPRESSFILE"
fi
else
compressresource "$COMPRESSFILE"
fi
done
done
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