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finfo_buffer

(PECL)

finfo_buffer -- Return information about a string buffer

说明

string finfo_buffer ( resource finfo, string string [, int options] )

class finfo {

string buffer ( string string [, int options] )

}

This function is used to get information about binary data in a string.

参数

finfo

Fileinfo resource returned by finfo_open().

string

Content of a file to be checked.

options

One or disjunction of more Fileinfo constants.

返回值

Returns a textual description of the string argument, or FALSE if an error occurred.

范例

例 1. A finfo_buffer() example

<?php
$finfo = new finfo(FILEINFO_MIME);
echo $finfo->buffer($_POST["script"]) . "\n";
?>

上例的输出类似于：

application/x-sh

参见

finfo_file()

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