PHP is_uploaded_file () function
Definisi dan Penggunaan
is_uploaded_file () pemeriksaan fungsi apakah berkas yang ditentukan diupload melalui HTTP POST.
Jika file diupload melalui HTTP POST, fungsi mengembalikan TRUE.
tatabahasa
is_uploaded_file(file)
参数 | 描述 |
---|---|
file | 必需。规定要检查的文件。 |
Tips dan Catatan
Catatan: Hasil fungsi ini cache.Gunakan clearstatcache () untuk menghapus cache.
contoh
<?php
$file = "test.txt";
if(is_uploaded_file($file))
{
echo ("$file is uploaded via HTTP POST");
}
else
{
echo ("$file is not uploaded via HTTP POST");
}
?>
$file = "test.txt";
if(is_uploaded_file($file))
{
echo ("$file is uploaded via HTTP POST");
}
else
{
echo ("$file is not uploaded via HTTP POST");
}
?>
Kode di atas akan menampilkan:
test.txt is not uploaded via HTTP POST
Lengkapi manual PHP Filesystem Referensi