SplFileInfo::isWritableSplFileInfo::openFile
(PHP 5 >= 5.1.2)
SplFileInfo::openFile — Gets an SplFileObject object for the file
Beschreibung
$open_mode = r
[, bool $use_include_path = false
[, resource $context = NULL
]]] )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.
Parameter-Liste
-
open_mode -
The mode for opening the file. See the fopen() documentation for descriptions of possible modes. The default is read only.
-
use_include_path -
Wenn dieser Parameter auf
TRUEgesetzt ist wird auch im include_path nach dem Dateinamen gesucht. -
context -
Eine Beschreibung von contexts finden Sie im Abschnitt Kontextoptionen und -parameter dieses Handbuchs.
Rückgabewerte
The opened file as an SplFileObject object.
Fehler/Exceptions
A RuntimeException if the file cannot be opened (e.g. insufficient access rights).
Beispiele
Beispiel #1 SplFileInfo::openFile() example
<?php
$fileinfo = new SplFileInfo('/tmp/foo.txt');
if ($fileinfo->isWritable()) {
$fileobj = $fileinfo->openFile('a');
$fileobj->fwrite("appended this sample text");
}
?>
Siehe auch
- SplFileObject
- stream_context_create() - Creates a stream context
- fopen() - Öffnet eine Datei oder URL
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User Contributed Notes
SplFileInfo::openFile - [0 notes]