SplFileInfo::openFile
(PHP 5 >= 5.1.2)
SplFileInfo::openFile — Gets an SplFileObject object for the file
Beskrivelse
$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.
Parametre
-
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 -
When set to
TRUE, the filename is also searched for within the include_path -
context -
Refer to the context section of the manual for a description of contexts.
Returnerings Værdier
The opened file as an SplFileObject object.
Fejl/Undtagelser
A RuntimeException if the file cannot be opened (e.g. insufficient access rights).
Eksempler
Eksempel #1 SplFileInfo::openFile() example
<?php
$fileinfo = new SplFileInfo('/tmp/foo.txt');
if ($fileinfo->isWritable()) {
$fileobj = $fileinfo->openFile('a');
$fileobj->fwrite("appended this sample text");
}
?>
Se også
- SplFileObject
- stream_context_create() - Creates a stream context
- fopen() - Opens file or URL
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