long.php

<?php
function get_goodle_drive_spreadsheet($url) {
    try {
        // We are going to use temporary file:
        $fh = fopen("php://temp", "w+");
        if (!$fh) {
            throw new Exception("Can't open temporary file");
        }

        $ch = curl_init($url);
        if (!$ch) {
            throw new Exception("Can't open cURL session");
        }

        curl_setopt_array($ch, array(
            // Skip SSL havoc
            CURLOPT_SSL_VERIFYPEER => false,

            // Allow redirects (there will be loads!)
            CURLOPT_FOLLOWLOCATION => true,

            // Enable cookies (but use memory as storage)
            CURLOPT_COOKIEFILE => "",

            // Download to our temporary file
            CURLOPT_FILE => $fh,
        ));

        $r = curl_exec($ch);
        if ($r === false) {
            throw new Exception(
                "Failed downloading spreadsheet: "
                . curl_error($ch)
            );
        }

        // Check if MIME is something CSV-related (to handle wrong document
        // key, invalid permissions, invalid sheet index)
        $mime_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
        if (!preg_match("/\bcsv\b/", $mime_type)) {
            throw new Exception("Invalid MIME type: $mime_type");
        }

        curl_close($ch);

        // Now parse downloaded content as CSV
        rewind($fh);
        $result = array();
        while (($row = fgetcsv($fh)) !== false) {
            $result[] = $row;
        }

        fclose($fh);

        return $result;
    } catch (Exception $e) {
        // Free resources in case of exception
        $ch && curl_close($ch);
        $fh && fclose($fh);

        throw $e;
    }
}

try {
    $url = "https://docs.google.com/...";
    $data = get_goodle_drive_spreadsheet($url);
    print_r($data);
} catch (Exception $e) {
    echo get_class($e) . ": " . $e->getMessage() . "\n";
}
?>