phhph

function get_from_mendeley($doi)
{
    $str = '[{"operationName":"facets","variables":{"searchQuery":"'.$doi.'","facets":{"publicationType":[],"publicationYear":[],"accessType":[],"publishedIn":[],"authorFullName":[]},"facetsTouched":[]},"query":"query facets($searchQuery: String!, $facets: FacetsInput!, $facetsTouched: [FacetTouchedInput]!, $startDate: String, $endDate: String) {\n  facets(searchQuery: $searchQuery, facets: $facets, facetsTouched: $facetsTouched, startDate: $startDate, endDate: $endDate) {\n    searchQuery\n    facets {\n      publicationYear {\n        ...facetFragment\n        __typename\n      }\n      publicationType {\n        ...facetFragment\n        __typename\n      }\n      publishedIn {\n        ...facetFragment\n        __typename\n      }\n      accessType {\n        ...facetFragment\n        __typename\n      }\n      authorFullName {\n        ...facetFragment\n        __typename\n      }\n      __typename\n    }\n    __typename\n  }\n}\n\nfragment facetFragment on FacetItem {\n  id\n  count\n  label\n  name\n  isApplied\n  __typename\n}\n"}]';

    $data = json_decode($str, true);
    $url = 'https://www.mendeley.com/search/graphql';
    $options = array(
        'http' => array(
            'header'  => "Content-type: application/json\r\n",
            'method'  => 'POST',
            'content' => $str
        )
    );
    $context  = stream_context_create($options);
    $result = file_get_contents($url, false, $context);
    if ($result === FALSE) { return false; }

    return json_decode($result,true);
}