SplFileObject::fpassthru

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

SplFileObject::fpassthruOutput all remaining data on a file pointer

Descrizione

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.

Elenco dei parametri

Questa funzione non contiene parametri.

Valori restituiti

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

Esempi

Example #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;

?>

Vedere anche:

  • fpassthru() - Invia tutti i dati rimanenti su un puntartore a file

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