Php/docs/function.fdf-save-string

• PHP Manual
• FDF 函数
• Returns the FDF document as a string

fdf_save_string

(PHP 4 >= 4.3.0, PHP 5 < 5.3.0, PECL fdf SVN)

fdf_save_string — Returns the FDF document as a string

说明

fdf_save_string ( resource $fdf_document ) : string

Returns the FDF document as a string.

参数

fdf_document

The FDF document handle, returned by fdf_create(), fdf_open() or fdf_open_string().

返回值

Returns the document as a string, or false on error.

范例

Example #1 Retrieving FDF as a string

<?php$fdf = fdf_create();fdf_set_value($fdf, "foo", "bar");$str = fdf_save_string($fdf);fdf_close($fdf);echo $str;?>

以上例程会输出：

%FDF-1.2
%âãÏÓ
1 0 obj
<<
/FDF << /Fields 2 0 R >>
>>
endobj
2 0 obj
[
<< /T (foo)/V (bar)>>
]
endobj
trailer
<<
/Root 1 0 R

>>
%%EOF

参见

• fdf_open_string() - Read a FDF document from a string
• fdf_close() - Close an FDF document
• fdf_create() - Create a new FDF document
• fdf_save() - Save a FDF document