网站优化 更小的静态资源

#!/bin/sh#filename:build.shIN_FILE="/var/www.imgwell.com/themes/ocean/misc"OUT_FILE="/var/www.imgwell.com/misc"EXCLUDE_FILES="jquery.min.js LAB.min.js"GOOGLE_COMPILER="/opt/build/bin/compiler.jar"YUI_COMPRESSOR="/opt/build/bin/yuicompressor-2.4.6.jar"OPTIPNG="/usr/local/bin/optipng -quiet -o3 "ADVPNG="/usr/local/bin/advpng -q -z -4 "ADVDEF="/usr/local/bin/advdef -q -z -4 "
 
 
function mt_ver_code(){localMATRIX="23456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnpqrstuvwxyz"localLENGTH=12
    while["${n:=1}"-le"$LENGTH"]; dolocalPASS="$PASS${MATRIX:$(($RANDOM%${#MATRIX})):1}"let n+=1
    doneecho-n${PASS}}
 
function mt_file_ext(){localFILE=`basename--"$1"`echo-n"${FILE##*.}"}
 
function mt_file_size(){if[-f"$1"]; thenecho-n`ls-l--"$1"|awk'{print $5}'`elseecho-n 0
    fi}
 
function mt_has_exclude(){if[-z"$EXCLUDE_FILES"]; thenecho-n 0
        return 0
    fiecho"$EXCLUDE_FILES"|grep-q-w--"${1}"if[$?-eq 0 ]; thenecho-n"1"elseecho-n"0"fi}
 
function mt_google_compile(){
    java -jar"$GOOGLE_COMPILER"--js $1 --js_output_file $2
}
 
function mt_yui_compressor(){
    java -jar"$YUI_COMPRESSOR" $1 -o $2 --charset utf-8
}
 
function mt_png_opti(){[-f"`echo ${OPTIPNG} |awk '{print $1}'`"]&&${OPTIPNG}"${1}"[-f"`echo ${ADVPNG} |awk '{print $1}'`"]&&${ADVPNG}"${1}"[-f"`echo ${ADVDEF} |awk '{print $1}'`"]&&${ADVDEF}"${1}"}
 
function __main__(){[-d"$IN_FILE"]||exit 1
    localVER_CODE=`mt_ver_code`localFILE_STATUS="!"mkdir-p"${OUT_FILE}/${VER_CODE}"
 
    for f in`ls-1"$IN_FILE"`; doif[-d"${IN_FILE}/${f}"] ; thencontinuefi
 
        localHAS_EXCLUDE=`mt_has_exclude "${f}"`localFILE_SRC_SIZE=`mt_file_size "${IN_FILE}/${f}"`
 
        if["`mt_file_ext "${f}"`" = "js"-a"$HAS_EXCLUDE" = "0"]; then
            mt_google_compile "${IN_FILE}/${f}""${OUT_FILE}/${VER_CODE}/${f}"FILE_STATUS="G"elif["`mt_file_ext "${f}"`" = "css"-a"$HAS_EXCLUDE" = "0"]; then
            mt_yui_compressor "${IN_FILE}/${f}""${OUT_FILE}/${VER_CODE}/${f}"FILE_STATUS="Y"elif["`mt_file_ext "${f}"`" = "png"-a"$HAS_EXCLUDE" = "0"]; thencp"${IN_FILE}/${f}""${OUT_FILE}/${VER_CODE}"[-f"${OUT_FILE}/${VER_CODE}/${f}"]&&{
                mt_png_opti "${OUT_FILE}/${VER_CODE}/${f}"FILE_STATUS='O'}elsecp"${IN_FILE}/${f}""${OUT_FILE}/${VER_CODE}"if[$?-eq 0 ]; thenFILE_STATUS="-"elseFILE_STATUS="D"fifi
 
        localFILE_DST_SIZE=`mt_file_size "${OUT_FILE}/${VER_CODE}/${f}"`echo"${FILE_STATUS}${HAS_EXCLUDE}${f}${FILE_SRC_SIZE}/${FILE_DST_SIZE}"doneecho"===========/"$VER_CODE"\=========="}
 
__main__