Code to obtain images from web pages and save them locally using PHP_PHP Tutorial

Copy 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 empty
// $filename is an optional variable: if it is empty, the local file. The 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");
?>

http://www.bkjia.com/PHPjc/321021.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/321021.htmlTechArticleCopy the code as follows: ?php header("Content-type:image/jpeg"); function read_url($ str) { $file=fopen($str,"r"); while(!feof($file)) { $result.=fgets($file,9999); } fclose($file...