68 lines
2.1 KiB
PHP
68 lines
2.1 KiB
PHP
<?php
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namespace App\Services;
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use Illuminate\Support\Facades\Http;
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class ScholarService
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{
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public function fetchPublications(string $url): array
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{
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try {
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// Extract Google Scholar profile ID (e.g., ssU-uBEAAAAJ)
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preg_match('/user=([^&]+)/', $url, $match);
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$profileId = $match[1] ?? null;
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if (!$profileId) {
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\Log::warning('No Google Scholar ID found in URL: ' . $url);
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return [];
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}
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// Load API key from .env
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$apiKey = env('SERPAPI_KEY');
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if (!$apiKey) {
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\Log::error('SERPAPI_KEY not found in environment variables');
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return [];
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}
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$endpoint = 'https://serpapi.com/search.json';
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$response = Http::get($endpoint, [
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'engine' => 'google_scholar_author',
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'author_id' => $profileId,
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'api_key' => $apiKey,
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]);
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if (!$response->successful()) {
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\Log::error('Scholar API request failed: ' . $response->status());
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return [];
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}
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$json = $response->json();
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// Support multiple possible structures
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$articles = $json['articles']
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?? $json['publications']
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?? $json['results']
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?? [];
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// ✅ Format and return
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return collect($articles)
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->map(function ($a) {
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return [
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'title' => $a['title'] ?? $a['name'] ?? null,
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'authors' => $a['authors'] ?? ($a['author'] ?? null),
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'journal' => $a['publication'] ?? $a['journal'] ?? null,
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'year' => $a['year'] ?? ($a['publication_year'] ?? null),
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'link' => $a['link'] ?? $a['citation_link'] ?? null,
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];
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})
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->toArray();
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} catch (\Throwable $e) {
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\Log::error('ScholarService API error: ' . $e->getMessage());
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return [];
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}
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}
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}
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