80 lines
2.2 KiB
PHP
80 lines
2.2 KiB
PHP
<?php
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require dirname(__FILE__).'/../common.php';
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require dirname(__FILE__).'/../lib/auth.php';
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use Symfony\Component\HttpClient\HttpClient;
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use Doctrine\Exception\ConstraintViolationException;
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$query_string='author:"Lavaux, G" OR "Lavaux, Guilhem"';
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if (!empty($_GET['year'])) {
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$query_string = $query_string . ' year:' . intval($_GET['year']);
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}
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if (!empty($_GET['update'])) {
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$update = boolval($_GET['update']);
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} else {
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$update = false;
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}
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## Create pattern for querying ADS
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$ADS_URL = 'https://api.adsabs.harvard.edu/v1/search/query?q='.urlencode($query_string).'&fl=id,date,identifier,year,doctype,author,eprint,doi,title,bibcode,citation_count,pub,pubdate,page,volume&rows=300';
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$client = HttpClient::create([
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'headers' => [
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'Authorization' => 'Bearer:' . $ADS_TOKEN
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]
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]);
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try {
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$response = $client->request('GET', $ADS_URL);
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$statusCode = $response->getStatusCode();
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if ($statusCode != 200) {
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$result = ['result' => '0', 'original_code' => $statusCode];
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echo json_encode($result);
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exit(200);
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}
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} catch (\Symfony\Component\HttpClient\Exception\TransportException $e) {
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return_error($e);
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}
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$contentType = $response->getHeaders()['content-type'][0];
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if ($contentType != 'application/json') {
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$result = ['result' => '0', 'original_content' => $contentType];
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echo json_encode($result);
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exit(200);
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}
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# Transform the returned JSON into a PHP array
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$content = $response->toArray();
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# Now ready to inject the result into own DB
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$data_insert=new ArrayObject(array());
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try {
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foreach ($content['response']['docs'] as $doc) {
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$db_conn->beginTransaction();
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try {
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$schema->insertPublication($doc, $update);
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$db_conn->commit();
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$data_insert->append($doc['id']);
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} catch (Doctrine\DBAL\Exception\UniqueConstraintViolationException $e) {
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$db_conn->rollBack();
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}
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$db_conn->beginTransaction();
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$schema->refreshHistory($doc);
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$db_conn->commit();
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}
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} catch (\Exception $e) {
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$db_conn->rollBack();
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if ($iap_debug === true) {
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throw $e;
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} else {
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return_error($e);
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}
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}
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return_ok(['ads_data'=>$content['response'],'insert'=>$data_insert]);
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