134 lines
4.4 KiB
PHP
134 lines
4.4 KiB
PHP
<?php
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namespace app\api\controller;
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use app\api\controller\Base;
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class Scopus extends Base
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{
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private $sApiKey = '434dcaf0e787b8676745c97687184f71';
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// 获取h指数
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public function getHindex($aParam = [])
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{
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$aParam = empty($aParam) ? $this->request->post() : $aParam;
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// 获取输入参数
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$sAuthorName = empty($aParam['author_name']) ? '' : $aParam['author_name'];
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$affiliation = empty($aParam['affiliation']) ? '' : $aParam['affiliation'];
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// 验证输入
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if (empty($sAuthorName) || empty($affiliation)) {
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return json_encode(['status' => 2,'msg' => '']);
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}
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$url = "https://api.elsevier.com/content/search/author?query=affil(beijing)&count=1";
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$ch = curl_init();
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curl_setopt_array($ch, [
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CURLOPT_URL => $url,
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CURLOPT_HTTPHEADER => [
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'X-ELS-APIKey: ' . $this->sApiKey,
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'Accept: application/json'
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],
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_TIMEOUT => 15,
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CURLOPT_FAILONERROR => true
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]);
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$response = curl_exec($ch);
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var_dump(curl_getinfo($ch));exit;
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// 第一步：检索作者ID
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$url = "https://api.elsevier.com/content/search/author";
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$params = [
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'query' => "AUTHFIRST({$sAuthorName}) AND AFFIL({$affiliation})",
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'count' => 1
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];
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var_dump($this->sApiKey);exit();
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$ch = curl_init();
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curl_setopt_array($ch, [
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CURLOPT_URL => $url . '?' . http_build_query($params),
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CURLOPT_HTTPHEADER => [
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'X-ELS-APIKey: ' . $this->sApiKey,
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'Accept: application/json'
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],
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CURLOPT_RETURNTRANSFER => true,
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// CURLOPT_TIMEOUT => 15,
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CURLOPT_FAILONERROR => true
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]);
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$response = curl_exec($ch);
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echo '<pre>';var_dump($response,curl_getinfo($ch));exit;
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if (curl_errno($ch)) {
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throw new \Exception('Scopus API错误: ' . curl_error($ch));
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}
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$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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curl_close($ch);
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if ($httpCode !== 200) {
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throw new \Exception("Scopus API返回错误: HTTP {$httpCode}");
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}
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$data = json_decode($response, true);
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if (empty($data['search-results']['entry'][0]['dc:identifier'])) {
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throw new \Exception('未找到匹配的作者');
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}
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// 提取作者ID（从"AUTHOR_ID:7004212771"中分离）
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$identifier = $data['search-results']['entry'][0]['dc:identifier'];
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$authorId = explode(':', $identifier)[1];
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// 第二步：获取作者指标
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$url = "https://api.elsevier.com/content/author/author_id/{$authorId}?view=METRICS";
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$ch = curl_init();
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curl_setopt_array($ch, [
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CURLOPT_URL => $url,
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CURLOPT_HTTPHEADER => [
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'X-ELS-APIKey: ' . $apiKey,
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'Accept: application/json'
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],
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_TIMEOUT => 15,
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CURLOPT_FAILONERROR => true
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]);
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$response = curl_exec($ch);
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if (curl_errno($ch)) {
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throw new \Exception('指标API错误: ' . curl_error($ch));
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}
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$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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curl_close($ch);
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if ($httpCode !== 200) {
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throw new \Exception("指标API返回错误: HTTP {$httpCode}");
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}
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$data = json_decode($response, true);
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if (empty($data['author-retrieval-response'][0]['h-index'])) {
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throw new \Exception('未找到h指数数据');
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}
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// 提取其他作者信息
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$author = $data['author-retrieval-response'][0];
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$metrics = [
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'h_index' => $author['h-index'],
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'citation_count' => $author['citation-count'] ?? '未知',
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'document_count' => $author['document-count'] ?? '未知',
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'coauthors_count' => $author['coauthor-count'] ?? '未知',
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'affiliation_current' => $author['affiliation-current']['affiliation']['ip-doc']['afdispname'] ?? '未知'
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];
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return json([
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'status' => 'success',
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'author_id' => $authorId,
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'author_name' => $author['author-profile']['preferred-name']['ce:indexed-name'] ?? '未知',
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'metrics' => $metrics
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]);
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}
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} |