SplFileInfo::openFile
(PHP 5 >= 5.1.2, PHP 7)
SplFileInfo::openFile — Gets an SplFileObject object for the file
Descrierea
$open_mode = "r"
, bool $use_include_path = 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.
Parametri
-
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 -
Când este stabilit în
true, fișierul este căutat și în căile specificate în include_path -
context -
Accesați secțiunea context a manualului pentru descrierea
contextelor.
Valorile întoarse
The opened file as an SplFileObject object.
Erori/Excepții
A RuntimeException if the file cannot be opened (e.g. insufficient access rights).
Exemple
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");
}
?>
A se vedea și
- SplFileObject
- stream_context_create() - Creates a stream context
- fopen() - Opens file or URL
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