问Bing API相关搜索

EN

PHP Warning:  file_get_contents(https://api.cognitive.microsoft.com/bing/v7.0/search?responseFilter=RelatedSearches&q=iphone+case): failed to open stream: HTTP request failed! HTTP/1.1 403 Forbidden

<?php
$accessKey = 'abc123';
$endpoint = 'https://api.cognitive.microsoft.com/bing/v7.0/search';
$term = 'burrito recipe';

function BingWebSearch ($url$key$query) {
    $headers = "Ocp-Apim-Subscription-Key: $key\r\n";
    $options = array ('http' => array (
                        'header' => $headers,
                        'method' => 'GET'));
    $context = stream_context_create($options);
    $result = file_get_contents($url . "?q=" . urlencode($query) . "&responseFilter=RelatedSearches"false$context);
    $headers = array();
    foreach ($http_response_header as $k => $v) {
        $h = explode(":"$v2);
        if (isset($h[1]))
            if (preg_match("/^BingAPIs-/"$h[0]) || preg_match("/^X-MSEdge-/"$h[0]))
                $headers[trim($h[0])] = trim($h[1]);
    }
    return array($headers$result);
}

if (strlen($accessKey) == 32) {
    print "Searching the Web for: " . $term . "\n";
    list($headers$on) = BingWebSearch($endpoint$accessKey$term);
    print "\nRelevant Headers:\n\n";
    foreach ($headers as $k => $v) {
        print $k . ": " . $v . "\n";
    }
    print "\nJSON Response:\n\n";
    echo on_encode(on_decode($on)JSON_PRETTY_PRINT);

} else {
    print("Invalid Bing Search API subscription key!\n");
    print("Please paste yours into the source code.\n");
}
?>