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yaz_ccl_conf

yaz_ccl_conf

Configure CCL parser

void **yaz_ccl_conf** resource $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 function. yaz_ccl_parse

id The connection resource returned by . yaz_connect

configAn 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  page.
  CCL

return.void

In the example below, the CCL parser is configured to support three CCL fields: , and . Each field is mapped to their BIB-1 equivalent. It is assumed that variable is the connection ID. ti``au``isbn``$id

Voorbeeld: CCL configuration

<?php
$fields = array(
  "ti" => "1=4",
  "au"   => "1=1",
  "isbn" => "1=7"
);
yaz_ccl_conf($id, $fields);
?>

yaz_ccl_parse

Vorige ← yaz_addinfo Volgende yaz_ccl_parse →

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