eio_rename
(PECL eio >= 0.0.1dev)
eio_rename — Change the name or location of a file.
Description
resource eio_rename ( string $path , string $new_path [, int $pri = EIO_PRI_DEFAULT [, callable $callback = NULL [, mixed $data = NULL ]]] )eio_rename() renames or moves a file to new location.
Parameters
path
Source path
new_path
Target path
pri
The request priority: EIO_PRI_DEFAULT, EIO_PRI_MIN, EIO_PRI_MAX, or NULL. If NULL passed, pri internally is set to EIO_PRI_DEFAULT.
callback
callback function is called when the request is done. It should match the following prototype:
void?callback(mixed?$data,?int?$result[,?resource?$req]); data
is custom data passed to the request.
result
request-specific result value; basically, the value returned by corresponding system call.
req
is optional request resource which can be used with functions like eio_get_last_error()
`data` Arbitrary variable passed to callback.
Return Values
eio_rename() returns request resource on success or FALSE on error.
Examples
Example #1 eio_rename() example
<?php
$filename?=?dirname(__FILE__)."/eio-temp-file.dat";
touch($filename);
$new_filename?=?dirname(__FILE__)."/eio-temp-file-new.dat";
function?my_rename_cb($data,?$result)?{
????global?$filename,?$new_filename;
????if?($result?==?0?&&?!file_exists($filename)?&&?file_exists($new_filename))?{
????????@unlink($new_filename);
????????echo?"eio_rename_ok";
????}?else?{
????????@unlink($filename);
????}
}
eio_rename($filename,?$new_filename,?EIO_PRI_DEFAULT,?"my_rename_cb",?$filename);
eio_event_loop();
?>The above example will output something similar to:
eio_rename_ok← eio_realpath
eio_rmdir →
? 1997–2017 The PHP Documentation GroupLicensed under the Creative Commons Attribution License v3.0 or later.
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