SplFileInfo::openFile

(PHP 5 >= 5.1.2, PHP 7, PHP 8)

SplFileInfo::openFileGets an SplFileObject object for the file

Descrizione

public SplFileInfo::openFile(string $mode = "r", bool $useIncludePath = false, ?resource $context = null): SplFileObject

Creates an SplFileObject object of the file. This is useful because SplFileObject contains additional methods for manipulating the file whereas SplFileInfo is only useful for gaining information, like whether the file is writable.

Elenco dei parametri

mode

The mode for opening the file. See the fopen() documentation for descriptions of possible modes. The default is read only.

useIncludePath

Qundo impostato a true, il nome del the file รจ cercato anche all'interno di include_path

context

Vedere la sezione contesto del manuale per una descrizion dei contesti.

Valori restituiti

The opened file as an SplFileObject object.

Errori/Eccezioni

A RuntimeException if the file cannot be opened (e.g. insufficient access rights).

Log delle modifiche

Versione Descrizione
8.0.0 context is now nullable.

Esempi

Example #1 SplFileInfo::openFile() example

<?php
$fileinfo 
= new SplFileInfo('/tmp/foo.txt');

if (
$fileinfo->isWritable()) {

    
$fileobj $fileinfo->openFile('a');

    
$fileobj->fwrite("appended this sample text");
}
?>

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