SplFileInfo::isWritableSplFileInfo::openFile
(PHP 5 >= 5.1.2)
SplFileInfo::openFile — Gets an SplFileObject object for the file
Описание
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.
Параметри
- 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
-
Когато е установен в TRUE, името на файла се търси също и в include_path
- context
-
Вж. раздел контекст от ръководството за описание на контекстите.
Връщани стойности
The opened file as an SplFileObject object.
Грешки/Изключения
A RuntimeException if the file cannot be opened (e.g. insufficient access rights).
Примери
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");
}
?>
Вж. също
- SplFileObject
- stream_context_create() - Create a streams context
- fopen() - Отваря файл или URL
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User Contributed Notes
SplFileInfo::openFile