0x00000050 computer blue screen code. Use PHP to obtain pictures from web pages and save them locally.

WBOY
Release: 2016-07-29 08:41:38
Original
1141 people have browsed it

Copy the code The code is as follows:


header("Content-type:image/jpeg");
function read_url($str)
{
$file=fopen($str," r");
while(!feof($file))
{
$result.=fgets($file,9999);
}
fclose($file);
return $result;
}
function save_img($ str)
{
$result=read_url($str);
$result=str_replace(""","",$result);
$result=str_replace("'","",$result);
preg_match_all ('/|>)/i',$result,$matches);
foreach($matches[1] as $ value)
{
echo $value."
n";
//GrabImage($value,$filename="");
}
}
// $url is the complete URL address of the remote image and cannot be Is empty.
// $filename is an optional variable: if it is empty, the local file name will be automatically generated based on time and date
//
function GrabImage($url,$filename="") {
if($url= =""):return false;endif;
$path="download/"; //Specify the storage folder
//If the file does not exist, create it;
if(!file_exists($path)){
mkdir( $path);
}
if($filename=="") {
$ext=strrchr($url,".");
if($ext!=".gif" && $ext!=".jpg "):return false;endif;
$filename=$path.date("dMYHis").$ext;
}
ob_start();
readfile($url);
$img = ob_get_contents();
ob_end_clean( );
$size = strlen($img);
$fp2=@fopen($filename, "a");
fwrite($fp2,$img);
fclose($fp2);
return $filename;
}
save_img("http://www.jb51.net");
?>

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