/**
* Mail error report
*
* @param string $msg an error message
* @return bool true for message sent properly
*/
public static function mailErrors($msg)
{
$to = QubitOai::getAdminEmail();
$from = $to;
$subject = 'Qubit OAI-PMH Harvest';
$message = $msg;
$headers = "From: {QubitOai::getAdminEmail()}\r\nX-Mailer: PHP/" . phpversion();
$params = sprintf('-oi -f %s', $from);
return mail($to, $subject, $message, $headers, $params);
}
/**
* Executes action
*
* @param sfRequest $request A request object
*/
public function execute($request)
{
$request->setRequestFormat('xml');
$this->date = QubitOai::getDate();
$this->path = $this->request->getUriPrefix() . $this->request->getPathInfo();
$this->attributes = $this->request->getGetParameters();
$this->attributesKeys = array_keys($this->attributes);
$this->requestAttributes = '';
foreach ($this->attributesKeys as $key) {
$this->requestAttributes .= ' ' . $key . '="' . $this->attributes[$key] . '"';
}
$this->sets = array();
foreach (QubitInformationObject::getCollections() as $el) {
$this->sets[] = new sfIsadPlugin($el);
}
}
public function execute($request)
{
$this->requestname = $request;
$request->setRequestFormat('xml');
$this->date = gmdate('Y-m-d\\TH:i:s\\Z');
$this->attributes = $request->getGetParameters();
/*
* If limit dates are not supplied, define them as ''
*/
if (!isset($request->from)) {
$this->from = '';
} else {
$this->from = $request->from;
}
if (!isset($request->until)) {
$this->until = '';
} else {
$this->until = $request->until;
}
$this->collectionsTable = QubitOai::getCollectionArray();
/*
* If set is not supplied, define it as ''
*/
if (!isset($request->set)) {
$collection = '';
} else {
$collection = QubitOai::getCollectionInfo($request->set, $this->collectionsTable);
}
//Get the records according to the limit dates and collection
$this->records = QubitInformationObject::getUpdatedRecords($this->from, $this->until, $collection);
$this->publishedRecords = array();
foreach ($this->records as $record) {
if ($record->getPublicationStatus()->statusId == QubitTerm::PUBLICATION_STATUS_PUBLISHED_ID) {
$this->publishedRecords[] = $record;
}
}
$this->recordsCount = count($this->publishedRecords);
$this->path = $request->getUriPrefix() . $request->getPathInfo();
$this->attributesKeys = array_keys($this->attributes);
$this->requestAttributes = '';
foreach ($this->attributesKeys as $key) {
$this->requestAttributes .= ' ' . $key . '="' . $this->attributes[$key] . '"';
}
}
public function execute($request)
{
$request->setRequestFormat('xml');
$oai_local_identifier_value = $request->identifier;
//TODO: strip the trailing integer value from the full OAI Identifier to get the OaiLocalIdentifier
$oai_local_identifier_id = QubitOai::getOaiIdNumber($oai_local_identifier_value);
$this->informationObject = QubitInformationObject::getRecordByOaiID($oai_local_identifier_id);
$request->setAttribute('informationObject', $this->informationObject);
// just cut-and-paste from OaiIdentify action for now
$this->date = gmdate('Y-m-d\\TH:i:s\\Z');
$this->collectionsTable = QubitOai::getCollectionArray();
$this->path = $request->getUriPrefix() . $request->getPathInfo();
$this->attributes = $this->request->getGetParameters();
$this->attributesKeys = array_keys($this->attributes);
$this->requestAttributes = '';
foreach ($this->attributesKeys as $key) {
$this->requestAttributes .= ' ' . $key . '="' . $this->attributes[$key] . '"';
}
}
/**
* Executes action
*
* @param sfRequest $request A request object
*/
public function execute($request)
{
$request->setRequestFormat('xml');
$this->date = QubitOai::getDate();
$this->path = $this->request->getUriPrefix() . $this->request->getPathInfo();
$this->attributes = $this->request->getGetParameters();
$this->attributesKeys = array_keys($this->attributes);
$this->requestAttributes = '';
foreach ($this->attributesKeys as $key) {
$this->requestAttributes .= ' ' . $key . '="' . $this->attributes[$key] . '"';
}
$this->sets = array();
foreach (QubitInformationObject::getCollections() as $el) {
$this->sets[] = new sfIsadPlugin($el);
}
if (isset($this->request->verb)) {
switch ($this->request->verb) {
case 'Identify':
$this->verb = 'identify';
break;
case 'ListMetadataFormats':
$this->verb = 'listMetadataFormats';
break;
case 'ListSets':
$this->verb = 'listSets';
break;
case 'ListRecords':
$this->verb = 'listRecords';
break;
case 'ListIdentifiers':
$this->verb = 'listIdentifiers';
break;
case 'GetRecord':
$this->verb = 'getRecord';
break;
default:
$this->verb = 'badVerb';
}
} else {
$this->verb = 'badVerb';
}
}
/**
* Populate the OAI Repository form with database values (non-localized)
*/
protected function populateOaiRepositoryForm()
{
// Get OAI Repository settings
$oaiEnabled = QubitSetting::getSettingByName('oai_enabled');
$oaiRepositoryCode = QubitSetting::getSettingByName('oai_repository_code');
$oaiRepositoryIdentifier = QubitOai::getRepositoryIdentifier();
$sampleOaiIdentifier = QubitOai::getSampleIdentifier();
$resumptionTokenLimit = QubitSetting::getSettingByName('resumption_token_limit');
// Set defaults for global form
$this->oaiRepositoryForm->setDefaults(array('oai_enabled' => isset($oaiEnabled) ? intval($oaiEnabled->getValue(array('sourceCulture' => true))) : 1, 'oai_repository_code' => isset($oaiRepositoryCode) ? $oaiRepositoryCode->getValue(array('sourceCulture' => true)) : null, 'oai_repository_identifier' => $oaiRepositoryIdentifier, 'sample_oai_identifier' => $sampleOaiIdentifier, 'resumption_token_limit' => isset($resumptionTokenLimit) ? $resumptionTokenLimit->getValue(array('sourceCulture' => true)) : null));
}
/**
* Executes action
*
* @param sfRequest $request A request object
*/
public function execute($request)
{
//Set resumption token to null so that we enter in the harvester loop
$resumptionToken = 1;
//Set no records match to false to start with
$this->noRecordsMatch = false;
//Keep track of number of records harvested
$this->recordCount = 0;
//If the request did not go through the proper routing, forward to 404
if (!isset($request->id)) {
$this->forward404();
}
$harvestInfo = QubitOaiHarvest::getById($request->id);
$harvestInfo->setLastHarvestAttempt(QubitOai::getDate());
$harvestInfo->save();
$rep = $harvestInfo->getOaiRepository();
//If repository was not found 404
if (!$rep) {
$this->forward404();
}
$this->repositoryName = $rep->getName();
//Initialise $oaiSimpleRes
$verb = '';
$oaiSimpleRes = array();
$from = date('Y-m-d\\TH:i:s\\Z', strtotime($harvestInfo->getLastHarvest()));
$until = gmdate('Y-m-d\\TH:i:s\\Z');
//Create the base request
$verb = 'verb=ListRecords';
if ($harvestInfo->getLastHarvest() != null) {
$verb .= '&from=' . $from;
}
$verb .= '&until=' . $until;
$verb .= '&metadataPrefix=' . $harvestInfo->getMetadataPrefix();
//Add the set parameter if supplied
if ($harvestInfo->getSet() != null) {
$verb .= '&set=' . $harvestInfo->getSet();
}
while ($resumptionToken) {
//Load XML through simplexml http
$oaiSimple = simplexml_load_file($rep->getUri() . '?' . $verb);
//Strip oai header, construct array of records
$oaiSimple->registerXPathNamespace('c', 'http://www.openarchives.org/OAI/2.0/');
if ($oaiSimple->xpath('//c:error')) {
$oaiReceivedError = $oaiSimple->xpath('//c:error');
$oaiReceivedErrorAttr = $oaiReceivedError[0]->attributes();
if ($oaiReceivedErrorAttr['code'] == 'noRecordsMatch') {
$this->noRecordsMatch = true;
} else {
$this->forward404();
}
}
if (!$this->noRecordsMatch) {
//Container for xml import errors
$this->errorsFound = array();
$this->errorsXML = array();
//Create header and footer for XML record for it to validate
$oaiHeader = '<?xml version="1.0" encoding="UTF-8" ?>';
$oaiFooter = '';
$oaiRecords = $oaiSimple->xpath('//c:ListRecords/c:record');
foreach ($oaiRecords as $oaiRec) {
$oaiRec = $oaiHeader . $oaiRec->asXML() . $oaiFooter . "\n";
$options = array();
$options = $options['strictXmlParsing'] = false;
$importer = new QubitXmlImport();
$importer->import($oaiRec, $options);
// $importer = QubitXmlImport::execute($oaiRec, $options);
if ($importer->hasErrors()) {
$this->errorsFound[] = $importer->getErrors();
$this->errorsXML[] = $oaiRec;
}
}
// Increment record count to keep track of number of records harvested
$this->recordCount += count($oaiRecords);
$nbrErrors = count($this->errorsFound);
$errorReport = '';
$errorReportHTML = '';
for ($i = 0; $i < $nbrErrors; $i++) {
$errorReport .= "Error when importing record:\n\n" . $this->errorsXML[$i] . "\n\nError message:\n" . $this->errorsFound[$i];
$errorReport .= "\n**************************************************\n\n";
$errorReportHTML .= "Error when importing record:\n\n <br>" . $this->errorsXML[$i] . "\n\n <br> Error message: <br> \n" . $this->errorsFound[$i];
}
}
//Check for resumption token which will also be the while loop indicator
$oaiResumptionToken = $oaiSimple->xpath('//c:ListRecords/c:resumptionToken');
if ($oaiResumptionToken == false || count($oaiResumptionToken) > 1) {
$resumptionToken = false;
} else {
$resumptionToken = $oaiResumptionToken[0];
$verb = 'verb=ListRecords&resumptionToken=' . $resumptionToken;
}
}
// Update last harvest date
$harvestInfo->setLastHarvest($until);
$harvestInfo->save();
}
?>
</earliestDatestamp>
<deletedRecord><?php
echo $deletedRecord;
?>
</deletedRecord>
<granularity><?php
echo $granularity;
?>
</granularity>
<compression><?php
echo $compression;
?>
</compression>
<description>
<oai-identifier xmlns="http://www.openarchives.org/OAI/2.0/oai-identifier" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai-identifier http://www.openarchives.org/OAI/2.0/oai-identifier.xsd">
<scheme>oai</scheme>
<repositoryIdentifier><?php
echo QubitOai::getRepositoryIdentifier();
?>
</repositoryIdentifier>
<delimiter>:</delimiter>
<sampleIdentifier><?php
echo QubitOai::getSampleIdentifier();
?>
</sampleIdentifier>
</oai-identifier>
</description>
</Identify>
<?php
foreach ($publishedRecords as $record) {
$requestname->setAttribute('informationObject', $record);
?>
<record>
<header>
<identifier><?php
echo $record->getOaiIdentifier();
?>
</identifier>
<datestamp><?php
echo QubitOai::getDate($record->getUpdatedAt());
?>
</datestamp>
<setSpec><?php
echo QubitOai::getSetSpec($record->getLft(), $collectionsTable);
?>
</setSpec>
</header>
<metadata>
<oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
<?php
echo get_component('informationobject', 'dublinCoreElements');
?>
</oai_dc:dc>
</metadata>
</record>
<?php
}
?>
</ListRecords>
<ListMetadataFormats>
<?php
foreach (QubitOai::getMetadataFormats() as $metadataFormat) {
echo " <metadataFormat>\n";
echo " <metadataPrefix>" . $metadataFormat['prefix'] . "</metadataPrefix>\n";
echo " <schema>" . $metadataFormat['schema'] . "</schema>\n";
echo " <metadataNamespace>" . $metadataFormat['namespace'] . "</metadataNamespace>\n";
echo " </metadataFormat>\n";
}
?>
</ListMetadataFormats>
/**
* Executes action
*
* @param sfRequest $request A request object
*/
public function execute($request)
{
// only respond to OAI requests if the feature has been enabled
if (sfConfig::get('app_oai_oai_enabled') == 0) {
// the following displays a GUI response, should we return a
// '503 - Service unavailable' HTTP response (without specifying
// a 'Retry-After' parameter instead?
$this->forward('admin', 'oaiDisabled');
}
$request->setRequestFormat('xml');
/* print_r($this->oaiErrorArray);
//Check for null and duplicate parameters
if(QubitOai::hasDuplicateOrNullParameters())
{
$request->setParameter('errorCode', 'badArgument');
$request->setParameter('errorMsg', $this->oaiErrorArray{'badArgument'});
$this->forward('oai', 'error');
}*/
$this->date = QubitOai::getDate();
$this->path = $this->request->getUriPrefix() . $this->request->getPathInfo();
$this->attributes = $this->request->getGetParameters();
$this->attributesKeys = array_keys($this->attributes);
$this->requestAttributes = '';
foreach ($this->attributesKeys as $key) {
$this->requestAttributes .= ' ' . $key . '="' . $this->attributes[$key] . '"';
}
$this->sets = array();
foreach (QubitInformationObject::getCollections() as $el) {
$this->sets[] = new sfIsadPlugin($el);
}
/**
* Validate that verb is valid
*/
if (isset($this->request->verb)) {
if (!in_array($this->request->verb, $this->oaiVerbArr)) {
$request->setParameter('errorCode', 'badVerb');
$request->setParameter('errorMsg', 'Value of the verb argument is not a legal OAI-PMH verb, the verb argument is missing, or the verb argument is repeated.');
$this->forward('oai', 'error');
}
/**
* Validate that attributes are valid
*/
$allowedKeys = sfConfig::get('mod_oai_' . $this->request->verb . 'Allowed');
$mandatoryKeys = sfConfig::get('mod_oai_' . $this->request->verb . 'Mandatory');
if (!QubitOai::checkBadArgument($this->attributesKeys, $allowedKeys, $mandatoryKeys)) {
$request->setParameter('errorCode', 'badArgument');
$request->setParameter('errorMsg', 'The request includes illegal arguments, is missing required arguments, includes a repeated argument, or values for arguments have an illegal syntax.');
$this->forward('oai', 'error');
}
// For now, if there is a metadataPrefix requested other than oai_dc, fail the request
$metadataPrefix = $this->request->metadataPrefix;
if ($metadataPrefix != '' and $metadataPrefix != 'oai_dc') {
$request->setParameter('errorCode', 'badVerb');
$request->setParameter('errorMsg', 'The metadata format identified by the value given for the metadataPrefix argument is not supported by the item or by the repository.');
$this->forward('oai', 'error');
}
switch ($this->request->verb) {
case 'Identify':
$this->verb = 'identify';
break;
case 'ListMetadataFormats':
$this->verb = 'listMetadataFormats';
break;
case 'ListSets':
$this->verb = 'listSets';
break;
case 'ListRecords':
$this->verb = 'listRecords';
break;
case 'ListIdentifiers':
$this->verb = 'listIdentifiers';
break;
case 'GetRecord':
$this->verb = 'getRecord';
break;
default:
$this->verb = 'badVerb';
}
} else {
$this->verb = 'badVerb';
}
}
<GetRecord>
<record>
<header>
<identifier><?php
echo $informationObject->getOaiIdentifier();
?>
</identifier>
<datestamp><?php
echo QubitOai::getDate($informationObject->getUpdatedAt());
?>
</datestamp>
<setSpec><?php
echo QubitOai::getSetSpec($informationObject->getLft(), $collectionsTable);
?>
</setSpec>
</header>
<metadata>
<oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
<?php
echo get_component('informationobject', 'dublinCoreElements');
?>
</oai_dc:dc>
</metadata>
</record>
</GetRecord>