function grabImage($url, $filename = “”)
{
if ($url == “”) {
return false;
}
if ($filename == “”) {
$ext = strrchr($url, “.”);
if ($ext != “.gif” && $ext != “.jpg” && $ext != “.png” && $ext != “.jpeg”) {
return false;
}
$filename = date(“YmdHis”) . $ext;
}
ob_start();
readfile($url);
$img = ob_get_contents();
ob_end_clean();
$size = strlen($img);
$fp2 = @fopen($filename, “a”);
fwrite($fp2, $img);
fclose($fp2);
return $filename;
}
下载:
public function index()
{
$data = db(‘pic’)->select();
foreach ($data as $k => $v) {
$list = json_decode($v[‘list’], true);
foreach ($list as $ko => $vo) {
try {
grabImage($vo[‘big’], ‘F:\GHO\img\\’ . time() . ‘.jpg’);
} catch (\Exception $e) {
continue;
}
}
}
}
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