Stream Функции
PHP Manual

stream_wrapper_register

(PHP 4 >= 4.3.2, PHP 5)

stream_wrapper_registerRegister a URL wrapper implemented as a PHP class

Описание

bool stream_wrapper_register ( string $protocol , string $classname [, int $flags = 0 ] )

Allows you to implement your own protocol handlers and streams for use with all the other filesystem functions (such as fopen(), fread() etc.).

Параметри

protocol

The wrapper name to be registered.

classname

The classname which implements the protocol .

flags

Should be set to STREAM_IS_URL if protocol is a URL protocol. Default is 0, local stream.

Връщани стойности

Връща TRUE при успех или FALSE при неуспех.

stream_wrapper_register() will return FALSE if the protocol already has a handler.

Дневник на промените

Версия Описание
5.2.4 Added the flags parameter.

Примери

Example #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");
}

?>

Примерът по-горе ще изведе:

line1
line2
line3
string(18) "line1
line2
line3
"

Вж. също


Stream Функции
PHP Manual