TinEye Commercial API image URL search PHP code sample

tineye_api_image_url_search.php

<?php

function search_url($api_url, $api_private_key, $api_public_key, $image_url) {

    $p = array(
        "offset" => "0",
        "limit" => "100",
        "image_url" => $image_url
    );

    $sorted_p = ksort($p);
    $query_p = http_build_query($p);
    $signature_p = strtolower($query_p);
    $http_verb = "GET";
    $date = time();
    $nonce = uniqid();

    $string_to_sign = $api_private_key . $http_verb . $date . $nonce . $api_url . $signature_p;

    $api_sig = hash_hmac("sha256", $string_to_sign, $api_private_key);

    $url = $api_url . "?api_key=" . $api_public_key . "&";
    $url .= $query_p . "&date=" . $date . "&nonce=" . $nonce . "&api_sig=" . $api_sig;

    $api_json_response = json_decode(file_get_contents($url), True);

    if ($api_json_response['code'] == 200) {
        print "status: Ok,  ";
        print "num results: " . $api_json_response['results']['total_results'];
    } else {
        print "status: Error, ";
    }

    return $api_json_response;
}

// SANDBOX KEYS
$api_url = "https://api.tineye.com/rest/search/";
$api_private_key = "6mm60lsCNIB,FwOWjJqA80QZHh9BMwc-ber4u=t^";
$api_public_key = "LCkn,2K7osVwkX95K4Oy";

echo var_dump(search_url($api_url, $api_private_key, $api_public_key, "https://tineye.com/images/meloncat.jpg"));

?>