php Zamzar文件转换和下载。示例是XLS到CSV

Posted 2021-05-05

$apiKey = ''; //  Zamzar API

$url = ''; // Source URL to excel file

$tmp_file = sys_get_temp_dir() . '/zamzar_' . time().'.csv'; // Where we are saving the converted  file on the server

// Start a conversion job
$job = zamzar_job_create($url, 'xls', 'csv');

if (count($job['errors'])) die('There was an issue creating the job at zamzar.');

// Check the progress and wait for conversion to complete up to 30 seconds
$job_info = array();
for ($i = 0; $i <= 15; $i++) {
    $job_info = zamzar_job_info($job['id']);
    if ($job_info['status'] == 'successful') break;
    sleep(2);
}

if ($job_info['status'] != 'successful') die('The zamzar job either took too long or was unable to convert, last status was: ' . $job_info['status']);

$download_status = zamzar_job_download($job_info['target_files'][0]['id'], $tmp_file);


function zamzar_job_create($url, $from_format, $to_format)
{
    global $apiKey;
    $endpoint = "https://api.zamzar.com/v1/jobs";

    $postData = array(
        "source_file" => $url,
        "source_format" => $from_format,
        "target_format" => $to_format
    );

    $ch = curl_init(); // Init curl
    curl_setopt($ch, CURLOPT_URL, $endpoint); // API endpoint
    curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'POST');
    curl_setopt($ch, CURLOPT_POSTFIELDS, $postData);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); // Return response as a string
    curl_setopt($ch, CURLOPT_USERPWD, $apiKey . ":"); // Set the API key as the basic auth username
    $body = curl_exec($ch);
    curl_close($ch);

    return json_decode($body, true);
}

function zamzar_job_info($jobID)
{
    global $apiKey;
    $endpoint = 'https://api.zamzar.com/v1/jobs/' . $jobID;

    $ch = curl_init(); // Init curl
    curl_setopt($ch, CURLOPT_URL, $endpoint); // API endpoint
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); // Return response as a string
    curl_setopt($ch, CURLOPT_USERPWD, $apiKey . ":"); // Set the API key as the basic auth username
    $body = curl_exec($ch);
    curl_close($ch);

    return json_decode($body, true);
}

function zamzar_job_download($fileID, $out_file)
{
    global $apiKey;
    $endpoint = 'https://api.zamzar.com/v1/files/' . $fileID . '/content';
    
    $ch = curl_init(); // Init curl
    curl_setopt($ch, CURLOPT_URL, $endpoint); // API endpoint
    curl_setopt($ch, CURLOPT_USERPWD, $apiKey . ":"); // Set the API key as the basic auth username
    curl_setopt($ch, CURLOPT_HEADER, true);
    curl_setopt($ch, CURLOPT_NOBODY, true);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    $header = curl_exec($ch);
    $headerSize = curl_getinfo($ch, CURLINFO_HEADER_SIZE);
    curl_close($ch);

    $headers = array();
    foreach (explode("\r\n", trim(substr($header, 0, $headerSize))) as $row) {
        if (preg_match('/(.*?): (.*)/', $row, $matches)) {
            $headers[$matches[1]] = $matches[2];
        }
    }

    $ch = curl_init(); // Init curl
    curl_setopt($ch, CURLOPT_URL, $headers['Location']); // API endpoint
    $fh = fopen($out_file, "wb");
    curl_setopt($ch, CURLOPT_FILE, $fh);
    $body = curl_exec($ch);
    curl_close($ch);

    return $body;
}