PEAR Справочное руководство
Пред.		След.

Net_NNTP_Client::selectGroup()

Net_NNTP_Client::selectGroup() -- select a newsgroup

Synopsis

require_once 'Net/NNTP/Client.php';

array Net_NNTP_Client::selectGroup (string $newsgroup)

Описание

Selects a specific newsgroup on the NNTP-server

Параметр

string $newsgroup - Name of the newsgroup to access

Возвращаемое значение

array - If the newsgroup exists, an array is returned:

Таблица 49-1.

Key	Value
'count'	Number of articles in the group
'first'	The first article number in the group
'last'	The last article number in the group
'group'	Groupname

otherwise a PEAR_Error is returned on fail.

Throws

Таблица 49-2. Возможные значения PEAR_Error

Error code	Error message	Reason	Solution
`NULL`	Different error messages	The messages are directly passed from the news server, in the most cases caused by calling a non existing article

Заметка

Эта функция не должна вызываться статически.

См. также

Net_NNTP_Client::connect() , Net_NNTP_Client::getGroups()

Пример

Пример 49-1. Using selectGroup()

...
$ret = $nntp->connect('news.php.net');
if( PEAR::isError($ret)) {
    // handle error
} else {
    // success
    $data = $nntp->selectGroup('php.pear.dev');
    // Print the count of articles
    echo "Count: ", $data['last'] - $data['first'];
}

Пред.	Начало	След.
Net_NNTP_Client::`quit`()	Уровень выше	Net_Ping

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