finfo_file

finfo::file

(PHP >= 5.3.0, PECL fileinfo >= 0.1.0)

finfo_file -- finfo::file — 锟斤拷锟斤拷一锟斤拷锟侥硷拷锟斤拷锟斤拷息

说锟斤拷

锟斤拷锟教伙拷锟斤拷锟�

finfo_file ( resource $finfo , string $file_name = NULL [, int $options = FILEINFO_NONE [, resource $context = NULL ]] ) : string

锟斤拷锟斤拷锟斤拷锟斤拷锟�

public finfo::file ( string $file_name = NULL [, int $options = FILEINFO_NONE [, resource $context = NULL ]] ) : string

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷取一锟斤拷锟侥硷拷锟斤拷锟斤拷息锟斤拷

锟斤拷锟斤拷

finfo

finfo_open() 锟斤拷锟斤拷锟斤拷锟斤拷锟截碉拷 fileinfo 锟斤拷源锟斤拷

file_name

要锟斤拷锟斤拷锟侥硷拷锟斤拷锟斤拷

options

一锟斤拷 Fileinfo 锟斤拷锟斤拷 锟斤拷锟斤拷 Fileinfo 锟斤拷锟斤拷 锟斤拷锟斤拷锟竭硷拷锟斤拷锟斤拷锟姐。

context

锟斤拷锟斤拷 contexts 锟侥革拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷慰锟� Stream 锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷值

锟斤拷锟斤拷 file_name 锟斤拷锟斤拷指锟斤拷锟斤拷锟侥硷拷锟斤拷息锟斤拷 锟斤拷锟斤拷锟斤拷锟斤拷时锟斤拷锟斤拷 FALSE 锟斤拷

锟斤拷锟斤拷

Example #1 finfo_file() 锟斤拷锟斤拷

<?php
$finfo = finfo_open(FILEINFO_MIME_TYPE); // 锟斤拷锟斤拷 mime 锟斤拷锟斤拷
foreach (glob("*") as $filename) {
    echo finfo_file($finfo, $filename) . "\n";
}
finfo_close($finfo);
?>

锟斤拷锟斤拷锟斤拷锟教碉拷锟斤拷锟斤拷锟斤拷锟斤拷冢锟�

text/html
image/gif
application/vnd.ms-excel

锟轿硷拷