<?php

if($argc < 5)

{

echo "php ".basename(__FILE__)," css文件目录 远程URL 目标文件夹 目标本地路径\n";exit;

}

$dir = $argv[1];

$remote = $argv[2];

$dest = $argv[3];

$csspath = $argv[4];

$files = scandir($dir);

foreach($files as $f)

{

if(substr($f, -4, 4)=='.css')

{

parseCssFile($dir.'/'.$f);

}

}

function parseCssFile($f)

{

global $remote, $dest, $csspath;

$patten = '#url\s*\(\s*(.*)\s*\)#';

$content = file_get_contents($f);

$match = array();

$n = preg_match_all($patten, $content, $match);

if($n > 0)

{

foreach($match[1] as $_m)

{

$m = trim($_m, "'\" \r\n");

if($m[0]!='/') $m = '/'.$m;

$_fd = $dest.$m;

$_fs = $remote.$m;

if(!is_dir(dirname($_fd)))

{

mkdir(dirname($_fd), 0777, true);

}

if(is_file($_fd))

{

echo "file exists.[$_fd]\n";

continue;

}

str_replace($m, $csspath.$m, $content);

if(copy($_fs, $_fd))

{

echo "download remote file[$_fs] to [$_fd].\n";

//var_dump($m, $csspath.$m);

}

else

{

echo "download fail.file[$_fs] to [$_fd].\n";

}

}

}

file_put_contents($f, $content);

echo "parse ok. [$f]\n";

}