php获取CSS文件中图片地址下载保存到本地

/**
     * 获取CSS中图片地址,并且保存到本地
     */
    class getInCssImage
    {  
        /**
         *  图片保存下来
         * @param $cssUrl css的url地址
         * @param $dir 保存图片的目录
         * @return void
         */
        static public function saveImage($cssUrl, $dir)
        {  
            $content = file_get_contents($cssUrl); 
            $patterns = '/images(.*).(jpg|gif|png)/'; //正则根据不同地址需要变换
            preg_match_all($patterns, $content, $matches);
            $imagesUrls = $matches[0];
            if (!is_dir($dir))
                mkdir(dirname(__FILE__). '/'. $dir, 0777);
            foreach($imagesUrls as $image)
            {  
                ob_start();
                $imageUrl = "http://www.xx.com/".$image; //这个地址本来用程序给获取的。偷懒了下
                readfile($imageUrl);
                $img  = ob_get_contents();
                ob_end_clean();
                $size = strlen($img);
                $localImage = $dir. strchr($image, '/'); //存到本地的图片地址
                $fp = fopen($localImage, 'a');
                fwrite($fp, $img);
                fclose($fp);
            }  
    }  
        }
    }

$content = getInCssImage::saveImage('/css/css.css', 'image');

<?php
$fp = fopen ("templets.html","a");
if ($fp){
$fup = fread ($fp,filesize("templets.html"));
$fp2 = fopen ("html.shtml","w");
if ($fwrite ($fp2,$fup)){
$fclose ($fp);
$fcolse ($fp2);
die ("写入模板成功");
} else {
fclose ($fp);
die ("写入模板失败!");
}
}
?>

<?php
$s_fname = "93e.php";
$o_fname = "93e.htm";
ob_end_clean();
ob_start();
include($s_fname);
$length = ob_get_length();
$buffer = ob_get_contents();
$buffer = eregi_replace("r","",$buffer);
ob_end_clean();
 
$fp = fopen($o_fname,"w+");
fwrite($fp,$buffer);
fclose($fp);
?>

RewriteRule ^post/([a-z0-9-]+.html)$  wp-post.php?$1$2

ob_start();
$qstring = isset($_SERVER["QUERY_STRING"]) ? $_SERVER["QUERY_STRING"] : "";
define("HTML_FILE",  $_SERVER['DOCUMENT_ROOT']."/post/".$qstring);

if (file_exists(HTML_FILE))
{
 $lcft = filemtime(HTML_FILE);
 if (($lcft + 3600) > time())  //判断上次生成HTML文件是否超过1小时，若没有才直接输出文件内容
 {
  echo(file_get_contents(HTML_FILE));
  exit(0);
 }
}

define("HTMLMETA","<!-- this is a real static html file created at ".date("Y-m-d H:i:s")." -->");
$buffer = ob_get_flush();
$fp = fopen(HTML_FILE, "w");
if ($fp)
{
 fwrite($fp, $buffer.HTMLMETA);
 fclose($fp);
}

/**
 * 冒泡排序 (一维数组)
 * 两两比较待排序数据元素的大小,发现两个数据元素的次序相反时即进行交换,直到没有反序的数据元素为止
 * 设想被排序的数组R[1..N] 垂直竖立,将每个数据元素看作有重量的气泡,从下往上扫描数组,凡扫描违反原则的轻气泡,就使其向上"漂浮".如此反复进行.
 * 直到最后任何两个气都是轻者在上,重者在下为止.
 */
function bubble_sort($arr) {
        $count = count($arr);
        if($count = 0 || is_array($arr)) {
                echo 'NOT NULL ARRAY';
                return false;
        }
        for($i = 0; $i < $count; $i++) {
                $flag = 1;
                for($j = $count - 1; $j > $i; $j--) {
                        if($arr[$j] < $arr[$j - 1]) {
                                $tmp = $arr[$j]; //将数组的元素调换
                                $arr[$j] = $array[$j - 1];
                                $arr[$j - 1] = $tmp;
                                $flag = 0;
                        }
                if (1 == $flag)
                {
                     echo $i,'完成排序';
                     break;
                }
                }
        }
        return $arr;
}

<?php   
//效率排序   
//冒泡排    <  选择排序法   <   插入排序法   
$arr = array(-1,10,99,89,77,101,3,4,5,22,11,56,32);   
  //冒泡排序法   
$flag = false;   
function bubbleSort($myarr)   
{   
    $_temp = 0;   
    for ($i=0;$i<count($myarr)-1;$i++)   
    {   
        for ($j=0;$j<count($myarr)-1-$i;$j++)   
        {   
            //如果前面的数比后面的数大,则两个数交换   
            if ($myarr[$j] > $myarr[$j+1])   
            {   
                $_temp = $myarr[$j];   
                $myarr[$j] = $myarr[$j+1];   
                $myarr[$j+1] = $_temp;   
                $flag = true;   
            }   
        }   
        //flage标志位，提升效率用   
        if (!$flag)   
        {   
            echo "已经是有序数组";   
            break;//已经是有序数组，直接退出   
        }   
        $flag = false;   
    }   
    return $myarr;   
}   
//原样输出   
function dump($string)   
{   
    echo "<pre>";   
    print_r($string);   
    echo "</pre>";   
}   
  dump(bubbleSort($arr));   
?>  

<?php
class files{
/**
* upload
*
* 文件上传
*
* @param String $path e.g. Zend_Registry::get('upload')
* @param Array $files e.g. $_FILES['Filedata']
* @param String $dir e.g. $_POST['dir']
*
* return Array $msg e.g. if($msg['error'])
*/
static function upload($path,$files,$dir)
{
$msg=array();

//文件保存目录路径
$save_path = $path;
//文件保存目录URL
$save_url = $path;
//定义允许上传的文件扩展名
$ext_arr = array(
'image' => array('gif', 'jpg', 'jpeg', 'png', 'bmp'),
'flash' => array('swf', 'flv'),
'media' => array('swf', 'flv', 'mp3', 'wav', 'wm
a', 'wmv', 'mid', 'avi', 'mpg', 'asf', 'rm', 'rmvb'),
'file' => array('doc', 'docx', 'xls', 'xlsx', 'pp
t', 'htm', 'html', 'txt', 'zip', 'rar', 'gz', 'bz2'),
);
//最大文件大小
$max_size = 1000000;

$save_path = realpath($save_path) . '/';

//有上传文件时
if (empty($_FILES) === false) {
//原文件名
$file_name = $files['name'];
//服务器上临时文件名
$tmp_name = $files['tmp_name'];
//文件大小
$file_size = $files['size'];
//目录名
$dir_name = empty($dir) ? 'image' : trim($dir);
//检查文件名
if (!$file_name) {
$msg['error'] = "请选择文件。";
}
//检查目录
else if (@is_dir($save_path) === false) {
$msg['error'] = "上传目录不存在。请联系管理员";
}
//检查目录写权限
else if (@is_writable($save_path) === false) {
$msg['error'] = "上传目录没有写权限。请联系管理员";
}
//检查是否已上传
else if (@is_uploaded_file($tmp_name) === false) {
$msg['error'] = "临时文件可能不是上传文件。请重新上传";
}
//检查文件大小
else if ($file_size > $max_size) {
$msg['error'] = "上传文件大小超过限制。";
}
//检查目录名
else if (empty($ext_arr[$dir_name])) {
$msg['error'] = "目录名不正确。";
}
else
{
//获得文件扩展名
$temp_arr = explode(".", $file_name);
$file_ext = array_pop($temp_arr);
$file_ext = trim($file_ext);
$file_ext = strtolower($file_ext);
//检查扩展名
if (in_array($file_ext, $ext_arr[$dir_name]) === false) {
$msg['error'] = "上传文件扩展名是不允许的扩展名。
n只允许" . implode(",", $ext_arr[$dir_name]) . "格式。";
}
else
{
//创建文件夹

$dbsave = ""; //数据库中存放的路径

if ($dir_name !== '') {
$save_path .= $dir_name . "/";
$save_url .= $dir_name . "/";
$dbsave = $dir_name.'/';
if (!file_exists($save_path)) {
mkdir($save_path);
}
}

$y = date("Y");
$m = date("m");
$d = date("d");

$save_path .= $y . "/";
$save_url .= $y . "/";
$dbsave .= $y.'/';
if (!file_exists($save_path)) {
mkdir($save_path);
}

$save_path .= $m . "/";
$save_url .= $m . "/";
$dbsave .= $m.'/';
if (!file_exists($save_path)) {
mkdir($save_path);
}

$save_path .= $d . "/";
$save_url .= $d . "/";
$dbsave .= $d.'/';
if (!file_exists($save_path)) {
mkdir($save_path);
}

//新文件名
$new_file_name = date("YmdHis") . '_' . rand(1000
0, 99999) . '.' . $file_ext;
//移动文件
$file_path = $save_path . $new_file_name;

if (move_uploaded_file($tmp_name, $file_path) === false) {
$msg['error'] = "上传文件失败。";
}
//数据库最终存储的文件
$dbsave .= $new_file_name;
@chmod($file_path, 0644);
$file_url = $save_url . $new_file_name;
$msg['file_url'] = $file_url;
$msg['file_size'] = $file_size;
$msg['db_path'] = $dbsave;
}//检查扩展名
}//目录正确性
return $msg;
}
}
//文件上传
}
?>

function CsubStrPro($str, $start, $length, $charset = "utf-8", $suffix = false)
{
    if (function_exists ( "mb_substr" ))
        return mb_substr ( $str, $start, $length, $charset );

    $re ['utf-8'] = "/[x01-x7f]|[xc2-xdf][x80-xbf]|[xe0-xef][x80-xbf]{2}|[xf0-xff][x80-xbf]{3}/";
    $re ['gb2312'] = "/[x01-x7f]|[xb0-xf7][xa0-xfe]/";
    $re ['gbk'] = "/[x01-x7f]|[x81-xfe][x40-xfe]/";
    $re ['big5'] = "/[x01-x7f]|[x81-xfe]([x40-x7e]|xa1-xfe])/";
    preg_match_all ( $re [$charset], $str, $match );
    $slice = join ( "", array_slice ( $match [0], $start, $length ) );
    if ($suffix)
        return $slice . "…";

    return $slice;
}

 function subString_UTF8($str, $start, $lenth)
    {
        $len = strlen($str);
        $r = array();
        $n = 0;
        $m = 0;
        for($i = 0; $i < $len; $i++) {
            $x = substr($str, $i, 1);
            $a  = base_convert(ord($x), 10, 2);
            $a = substr('00000000'.$a, -8);
            if ($n < $start){
                if (substr($a, 0, 1) == 0) {
                }elseif (substr($a, 0, 3) == 110) {
                    $i += 1;
                }elseif (substr($a, 0, 4) == 1110) {
                    $i += 2;
                }
                $n++;
            }else{
                if (substr($a, 0, 1) == 0) {
                    $r[ ] = substr($str, $i, 1);
                }elseif (substr($a, 0, 3) == 110) {
                    $r[ ] = substr($str, $i, 2);
                    $i += 1;
                }elseif (substr($a, 0, 4) == 1110) {
                    $r[ ] = substr($str, $i, 3);
                    $i += 2;
                }else{
                    $r[ ] = '';
                }
                if (++$m >= $lenth){
                    break;
                }
            }
        }
        return $r;
    } // End subString_UTF8;
}// End String