SplFileInfo::openFile
(PHP 5 >= 5.1.2, PHP 7, PHP 8)
SplFileInfo::openFile — Gets an SplFileObject object for the file
Descrizione
$mode = "r", bool $useIncludePath = false, ?resource $context = null): SplFileObjectCreates 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");
}
?>Vedere anche:
- SplFileObject
- stream_context_create() - Creates a stream context
- fopen() - Apre un file o un URL
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