(PHP 4 >= 4.0.5, PECL yaz >= 0.9.0)
yaz_ccl_conf — Configure CCL parser
$id
, array $config
)This function configures the CCL query parser for a server with definitions of access points (CCL qualifiers) and their mapping to RPN.
To map a specific CCL query to RPN afterwards call the yaz_ccl_parse() function.
id
The connection resource returned by yaz_connect().
config
An array of configuration. Each key of the array is the name of a CCL field and the corresponding value holds a string that specifies a mapping to RPN.
The mapping is a sequence of attribute-type, attribute-value pairs. Attribute-type and attribute-value is separated by an equal sign (=). Each pair is separated by white space.
Additional information can be found on the » CCL page.
没有返回值。
In the example below, the CCL parser is configured to support three CCL fields: ti, au and isbn. Each field is mapped to their BIB-1 equivalent. It is assumed that variable $id is the connection ID.
Example #1 CCL configuration
<?php
$fields = array(
"ti" => "1=4",
"au" => "1=1",
"isbn" => "1=7"
);
yaz_ccl_conf($id, $fields);
?>