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<?php |
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namespace Scriptotek\Alma\Bibs; |
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use Scriptotek\Alma\ResourceList; |
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class Bibs extends ResourceList |
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{ |
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protected $resourceName = Bib::class; |
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/** |
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* Get a Bib object from a item barcode. |
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* |
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* @param string $barcode |
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* @return Bib |
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*/ |
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public function fromBarcode($barcode) |
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{ |
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$destinationUrl = $this->client->getRedirectLocation('/items', ['item_barcode' => $barcode]); |
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// Extract the MMS ID from the redirect target URL. |
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// Example: https://api-eu.hosted.exlibrisgroup.com/almaws/v1/bibs/999211285764702204/holdings/22156746440002204/items/23156746430002204 |
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if (!is_null($destinationUrl) && preg_match('$bibs/([0-9]+)/holdings/([0-9]+)/items/([0-9]+)$', $destinationUrl, $matches)) { |
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$mmsId = $matches[1]; |
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return $this->get($mmsId); |
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} |
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} |
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/** |
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* Get a Bib object from a holdings ID. |
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* |
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* @param string $holdings_id |
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* @return Bib |
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*/ |
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public function fromHoldingsId($holdings_id) |
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{ |
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$response = $this->client->getXML('/bibs', ['holdings_id' => $holdings_id]); |
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$bib_data = $response->first('bib'); |
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$mms_id = $bib_data->text('mms_id'); |
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return $this->get($mms_id, null, null, $bib_data); |
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} |
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/** |
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* Get Bib records from SRU search. You must have an SRU client connected |
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* to the Alma client (see `Client::setSruClient()`). |
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* Returns a generator that handles continuation under the hood. |
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* |
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* @param string $cql The CQL query |
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* @param int $batchSize Number of records to return in each batch. |
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* @return \Generator|Bib[] |
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*/ |
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public function search($cql, $batchSize = 10) |
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{ |
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$this->client->assertHasSruClient(); |
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foreach ($this->client->sru->all($cql, $batchSize) as $sruRecord) { |
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yield Bib::fromSruRecord($sruRecord, $this->client); |
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} |
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} |
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/** |
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* Returns the first result from a SRU search or null if no results. |
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* |
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* @param string $cql |
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* @return Bib |
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*/ |
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public function findOne($cql) |
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{ |
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return $this->search($cql, 1)->current(); |
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} |
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/** |
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* Get a Bib object from an ISBN value. Returns null if no Bib record found. |
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* |
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* @param string $isbn |
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* @return Bib |
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*/ |
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public function fromIsbn($isbn) |
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{ |
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return $this->findOne('alma.isbn="' . $isbn . '"'); |
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} |
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} |
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scriptotek /
php-alma-client
