shell sh更新的css圖片版本

#!/bin/bash        csstmpl_path="/home/fdipzone/php/csstmpl"  css_path="/home/fdipzone/php/css"  replacetags=(".png" ".jpg" ".gif")  convertnum=0  search_child=$1        echo ${search_child:=0} > /dev/null        function create(){      tmplfile=$1      dfile=$2      css_content=$(cat $tmplfile)            dfolder=${dfile%/*}            if [ ! -d "$dfolder" ]; then          mkdir -p $dfolder      fi            for tag in ${replacetags[*]} ; do          newtag="$tag?$(date +%Y%m%d%H%M%S)"          css_content=${css_content//$tag/$newtag}      done            echo $css_content > $dfile            convertnum=$(($convertnum+1))            tolog "$tmplfile convert to $dfile success"  }        function tolog(){      echo $1  }        function update(){      if [ -d "$csstmpl_path" ] && [ -d "$css_path" ]; then                        if [ "$search_child" -eq 0 ]; then              maxdepth=" -maxdepth 1 "          else              maxdepth=""          fi                for file in $(find $csstmpl_path $maxdepth -name "*.css" -type f) ; do              dfile=${file/$csstmpl_path/$css_path}              create $file $dfile          done                echo "convert num: $convertnum"            else          tolog "$csstmpl_path or $css_path not exists"      fi  }        update        exit 0

php版:http://blog.csdn.net/fdipzone/article/details/8570525

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