(PHP 4 >= 4.3.2, PHP 5)
stream_wrapper_register — Register a URL wrapper implemented as a PHP class
Allows you to implement your own protocol handlers and streams for use with all the other filesystem functions (such as fopen(), fread() etc.).
The wrapper name to be registered.
The classname which implements the protocol.
Should be set to STREAM_IS_URL if protocol is a URL protocol. Default is 0, local stream.
Возвращает TRUE в случае успешного завершения или FALSE в случае возникновения ошибки.
stream_wrapper_register() will return FALSE if the protocol already has a handler.
| Версия | Описание |
|---|---|
| 5.2.4 | Added the flags parameter. |
Пример #1 How to register a stream wrapper
<?php
$existed = in_array("var", stream_get_wrappers());
if ($existed) {
stream_wrapper_unregister("var");
}
stream_wrapper_register("var", "VariableStream");
$myvar = "";
$fp = fopen("var://myvar", "r+");
fwrite($fp, "line1\n");
fwrite($fp, "line2\n");
fwrite($fp, "line3\n");
rewind($fp);
while (!feof($fp)) {
echo fgets($fp);
}
fclose($fp);
var_dump($myvar);
if ($existed) {
stream_wrapper_restore("var");
}
?>
Результат выполнения данного примера:
line1 line2 line3 string(18) "line1 line2 line3 "