Net_NNTP_Realtime::selectGroup() -- select a newsgroup Описание
Selects a specific newsgroup on the NNTP-server
Возвращаемое значение
array - If the newsgroup exists, an array
is returned:
Таблица 34-1. | 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 34-2. Возможные значения PEAR_Error | Error code | Error message | Reason | Solution |
|---|
| NULL |
Different error messages
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The messages are directly passed from the news server, in the
most cases caused by calling a non existing article
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ЗаметкаЭта функция не должна вызываться статически. ПримерПример 34-1. Using selectGroup()
<?php
...
$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'];
}
?>
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