69 lines
2.0 KiB
PHP
69 lines
2.0 KiB
PHP
<?php
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/**
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* \file
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* \brief Response to Verb ListMetadataFormats
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*
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* The information of supported metadata formats :
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* try database table $SQL['table']
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* else try $METADATAFORMATS array from config-metadataformats.php
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*/
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/**
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* Add a metadata format node to an ANDS_Response_XML
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* \param &$outputObj
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* type: ANDS_Response_XML. The ANDS_Response_XML object for output.
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* \param $key
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* type string. The name of new node.
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* \param $val
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* type: array. Values accessable through keywords 'schema' and 'metadataNamespace'.
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*
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*/
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function addMetedataFormat(&$outputObj,$key,$val) {
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$cmf = $outputObj->add2_verbNode("metadataFormat");
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$outputObj->addChild($cmf,'metadataPrefix',$key);
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$outputObj->addChild($cmf,'schema',$val['schema']);
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$outputObj->addChild($cmf,'metadataNamespace',$val['metadataNamespace']);
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}
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if (isset($args['identifier'])) {
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$identifier = $args['identifier'];
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$query = 'select '.$SQL['metadataPrefix'].' FROM '.$SQL['table']. " WHERE ".$SQL['identifier']." = '".$id."'";
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$res = $db->query($query);
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if ($res==false) {
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if (SHOW_QUERY_ERROR) {
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echo __FILE__.','.__LINE__."<br />";
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echo "Query: $query<br />\n";
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die($db->errorInfo());
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} else {
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$errors[] = oai_error('idDoesNotExist','', $identifier);
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}
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} else {
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$record = $res->fetch();
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if($record===false) {
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$errors[] = oai_error('idDoesNotExist', '', $identifier);
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} else {
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$mf = explode(",",$record[$SQL['metadataPrefix']]);
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}
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}
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}
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//break and clean up on error
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if (!empty($errors)) {
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oai_exit();
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}
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$outputObj = new ANDS_Response_XML($args);
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if (isset($mf)) {
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foreach($mf as $key) {
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$val = $METADATAFORMATS[$key];
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addMetedataFormat($outputObj,$key, $val);
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}
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} elseif (is_array($METADATAFORMATS)) {
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foreach($METADATAFORMATS as $key=>$val) {
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addMetedataFormat($outputObj,$key, $val);
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}
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} else { // a very unlikely event
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$errors[] = oai_error('noMetadataFormats');
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oai_exit();
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}
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