yaz_es
(PECL yaz >= 0.9.0)
yaz_es — Prepares for an Extended Service Request
Description
$id
,
string $type
,
array $args
)This function prepares for an Extended Service Request. Extended Services is family of various Z39.50 facilities, such as Record Update, Item Order, Database administration etc.
Note:
Many Z39.50 Servers do not support Extended Services.
The yaz_es() creates an Extended Service Request packages and puts it into a queue of operations. Use yaz_wait() to send the request(s) to the server. After completion of yaz_wait() the result of the Extended Service operation should be expected with a call to yaz_es_result().
Parameters
-
id -
The connection resource returned by yaz_connect().
-
type -
A string which represents the type of the Extended Service: itemorder (Item Order), create (Create Database), drop (Drop Database), commit (Commit Operation), update (Update Record), xmlupdate (XML Update). Each type is specified in the following section.
-
args -
An array with extended service options plus package specific options. The options are identical to those offered in the C API of ZOOM C. Refer to the ZOOM » Extended Services.
Return Values
No value is returned.
Examples
Example #1 Record Update
<?php
$con = yaz_connect("myhost/database");
$args = array (
"record" => "<gils><title>some title</title></gils>",
"syntax" => "xml",
"action" => "specialUpdate"
);
yaz_es($con, "update", $args);
yaz_wait();
$result = yaz_es_result($id);
?>
Коментарии
$result=yaz_es_result($id) is wrong for is example$result=yaz_es_result($con)