SplFileObject::fpassthru

(PHP 5 >= 5.1.0, PHP 7, PHP 8)

SplFileObject::fpassthru — Output all remaining data on a file pointer

Açıklama

public SplFileObject::fpassthru(): int

Reads to EOF on the given file pointer from the current position and writes the results to the output buffer.

You may need to call SplFileObject::rewind() to reset the file pointer to the beginning of the file if you have already written data to the file.

Bağımsız Değişkenler

Bu işlevin bağımsız değişkeni yoktur.

Dönen Değerler

Returns the number of characters read from handle and passed through to the output.

Örnekler

Örnek 1 SplFileObject::fpassthru() example

<?php

// Open the file in binary mode
$file = new SplFileObject("./img/ok.png", "rb");

// Send the right headers
header("Content-Type: image/png");
header("Content-Length: " . $file->getSize());

// Dump the picture and end script
$file->fpassthru();
exit;

?>

Ayrıca Bakınız

fpassthru() - Bir dosya tanıtıcısında kalan verinin tamamını çıktılar

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