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bzread> <bzflush
Last updated: Fri, 14 Aug 2009

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bzopen

(PHP 4 >= 4.0.4, PHP 5)

bzopenOuvre un fichier compressé avec bzip2

Description

resource bzopen ( string $filename , string $mode )

bzopen() ouvre un fichier bzip2 (.bz2) en écriture ou en lecture.

Liste de paramètres

filename

Le nom du fichier à ouvrir.

mode

Similaire à la fonction fopen() ('r' pour lecture, 'w' pour écriture, etc.).

Valeurs de retour

Si l'ouverture échoue, bzopen() retourne FALSE, sinon, il retourne un pointeur vers le fichier ouvert.

Exemples

Exemple #1 Exemple avec bzopen()

<?php
                   
$file 
"/tmp/foo.bz2";
$bz bzopen($file"r") or die("Impossible d'ouvrir le fichier $file pour lecture");
                   
bzclose($bz);
                   
?>

Voir aussi



bzread> <bzflush
Last updated: Fri, 14 Aug 2009
 
add a note add a note User Contributed Notes
bzopen
KrazyBox
31-Dec-2008 01:44
In some circumstances, you may want to send a bzip2 stream to the client.

To do this, you need only do:

<?php
ob_flush
();
$bz = bzopen('php://stdout', 'w');
bzwrite($bz, 'some input here');
bzclose($bz);
?>

However, please note, because you are using STDOUT, you need to ob_flush() before actually writing to the stream. Otherwise, you might be sending data before the headers, which will cause errors on both server and client ends, in most cases.

You might be able to use php://output rather than php://stdout, however in my tests (with Linux), php://output doesn't actually work - at all.
camaron at kolokonklan dot es
01-Jul-2008 09:33
There should be a link to gzopen() int the See also section, and a link back.
Jille at quis dot cx dot spam dot to dot my dot devnull
19-Mar-2008 09:11
Warning!

the example show above is _not_ working in every case!
This example will continue reading until there is no more data:

<?PHP
      $bz
=bzopen('foo.bz2', 'r');
     
$data="";
      do {
       
$line=bzread($bz, 8092);
        if(
$line!==false)
         
$data.=$line;
      }
      while(
$line);
     
bzclose($bz);
?>

bzread> <bzflush
Last updated: Fri, 14 Aug 2009
 
 
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