#!/usr/local/bin/bash
#Site path
DIR="/path/site.ru"

#Default all enable
#Optimization disable for files array:
html_block_file_list=(wmail_a23456fabc11223.html google12fafa3f3f3f4567.html)
css_block_file_list=()
js_block_file_list=()
jpg_block_file_list=()
gif_block_file_list=()
png_block_file_list=()
#Optimization disable for dir array:
html_block_dir_list=()
jpg_block_dir_list=()
gif_block_dir_list=()
png_block_dir_list=()
#CSS and JS optimization enabled only in this folder array:
css_allow_dir_list=(/path/site.ru/CSS)
js_allow_dir_list=(/path/site.ru/JSC)

DIRF=$( find ${DIR} -type f -name '*.gif' \
			 -o -name '*.jpg' \
			 -o -name '*.png' \
			 -o -name '*.css' \
			 -o -name '*.js' \
			 -o -name '*.html' )

    for file in $DIRF
    do
        exten=${file##*.}
	filename="${file##*/}" #file name
	dirname="${file%/*}" #dir name
	case "$exten" in
	    "jpg")
		if (( ${#jpg_block_dir_list[@]}>0 )); then	#DIR block list check
		    for a in "${jpg_block_dir_list[@]}"; do
			if [ "$a" == "$dirname" ]; then continue 2 #go to next		    
		fi done fi
		if (( ${#jpg_block_file_list[@]}>0 )); then	#File block list check
		    for a in "${jpg_block_file_list[@]}"; do
		        if [ "$a" == "$filename" ]; then continue 2 #go to next
		fi done fi
		jpegoptim --all-progressive --strip-all -ft $file
		echo "$file -OK"
	    ;;
	    "gif")
		if (( ${#gif_block_dir_list[@]}>0 )); then      #DIR block list check
	            for a in "${gif_block_dir_list[@]}"; do
		        if [ "$a" == "$dirname" ]; then continue 2 #go to next
		fi done fi
		if (( ${#gif_block_file_list[@]}>0 )); then     #File block list check
		    for a in "${gif_block_file_list[@]}"; do
		        if [ "$a" == "$filename" ]; then continue 2 #go to next
		fi done fi
		gifsicle -b -O2	$file
		echo "$file -OK"
	    ;;
	    "png")
		if (( ${#png_block_dir_list[@]}>0 )); then      #DIR block list check
                    for a in "${png_block_dir_list[@]}"; do
                        if [ "$a" == "$dirname" ]; then continue 2 #go to next
                fi done fi
                if (( ${#png_block_file_list[@]}>0 )); then     #File block list check
                    for a in "${png_block_file_list[@]}"; do
                        if [ "$a" == "$filename" ]; then continue 2 #go to next
                fi done fi
		FUSER=$( ls -ld $file | awk 'NR==1 {print $3}' )
		FGROUP=$( ls -ld $file | awk 'NR==1 {print $4}' )
		optipng -o5 -strip all -force $file
		chown $FUSER:$FGROUP $file #chown usd because optipng change user
		echo "$file -OK"
	    ;;
	    "html")
		if (( ${#html_block_dir_list[@]}>0 )); then      #DIR block list check
	            for a in "${html_block_dir_list[@]}"; do
	                if [ "$a" == "$dirname" ]; then continue 2 #go to next
	        fi done fi
	        if (( ${#html_block_file_list[@]}>0 )); then     #File block list check
	            for a in "${html_block_file_list[@]}"; do
	        	if [ "$a" == "$filename" ]; then continue 2 #go to next
	        fi done fi
		tidy5 -utf8 -w 0 -n -b -q -omit -m $file
		echo "$file -OK"
	    ;;
	    "css")
		if (( ${#css_block_file_list[@]}>0 )); then     #File block list check
		    for a in "${css_block_file_list[@]}"; do
		        if [ "$a" == "$filename" ]; then continue 2 #go to next
		fi done fi
		if (( ${#css_allow_dir_list[@]}>0 )); then      #DIR block list check
                    for a in "${css_allow_dir_list[@]}"; do
                        if [ "$a" == "$dirname" ]; then 
              	yuicompressor --charset utf-8 -v -o '.css$:.css' $file
              	echo "$file -OK"
			continue 2	
                fi done fi
	    ;;									    
	    "js")
		if (( ${#js_block_file_list[@]}>0 )); then     #File block list check
                    for a in "${js_block_file_list[@]}"; do
                        if [ "$a" == "$filename" ]; then continue 2 #go to next
                fi done fi
		if (( ${#js_allow_dir_list[@]}>0 )); then      #DIR block list check
		    for a in "${js_allow_dir_list[@]}"; do
		        if [ "$a" == "$dirname" ]; then
	        yuicompressor --charset utf-8 --nomunge -v -o '.js$:.js' $file
            	echo "$file -OK"
            		continue 2
                fi done fi
	    ;;
	    *)
		#do nothind
	    ;;
	esac
    done

#Apache restart
apachectl restart

exit 0