International PHP Conference 2015

stream_get_contents

(PHP 5)

stream_get_contentsReads remainder of a stream into a string

Descrição

string stream_get_contents ( resource $handle [, int $maxlength = -1 [, int $offset = -1 ]] )

Identical to file_get_contents(), except that stream_get_contents() operates on an already open stream resource and returns the remaining contents in a string, up to maxlength bytes and starting at the specified offset.

Parâmetros

handle (resource)

A stream resource (e.g. returned from fopen())

maxlength (integer)

The maximum bytes to read. Defaults to -1 (read all the remaining buffer).

offset (integer)

Seek to the specified offset before reading. If this number is negative, no seeking will occur and reading will start from the current position.

Valor Retornado

Returns a string ou FALSE em caso de falha.

Changelog

Versão Descrição
5.1.0 The offset was added.

Exemplos

Exemplo #1 stream_get_contents() example

<?php

if ($stream fopen('http://www.example.com''r')) {
    
// print all the page starting at the offset 10
    
echo stream_get_contents($stream, -110);

    
fclose($stream);
}


if (
$stream fopen('http://www.example.net''r')) {
    
// print the first 5 bytes
    
echo stream_get_contents($stream5);

    
fclose($stream);
}

?>

Notas

Nota: Esta função é binary-safe.

Veja Também

  • fgets() - Lê uma linha de um ponteiro de arquivo
  • fread() - Leitura binary-safe de arquivo
  • fpassthru() - Imprime todo os dados restantes de um ponteiro de arquivo

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