كيفية تحويل المستندات إلى PDF باستخدام PHP

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<?php

function submitPdfConversionTask($sourceFilePath, $rapidApiKey) {
    $curl = curl_init();
    $fields = [
        'authorName' => 'John K.',
        'title' => 'Curriculum vitae',
        'subject' => 'My latest cv',
        'keywords' => 'CV, Personal',
        'file' => new \CurlFile($sourceFilePath, 'text/plain', basename($sourceFilePath))
    ];

    curl_setopt_array($curl, [
        CURLOPT_URL => "https://petadata-document-conversion-suite.p.rapidapi.com/SubmitPDFConversionTask",
        CURLOPT_RETURNTRANSFER => true,
        CURLOPT_FOLLOWLOCATION => true,
        CURLOPT_FAILONERROR => true,
        CURLOPT_ENCODING => "",
        CURLOPT_MAXREDIRS => 10,
        CURLOPT_TIMEOUT => 30,
        CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
        CURLOPT_CUSTOMREQUEST => "POST",
        CURLOPT_POSTFIELDS => $fields,
        CURLOPT_HTTPHEADER => [
            "X-RapidAPI-Host: petadata-document-conversion-suite.p.rapidapi.com",
            "X-RapidAPI-Key: $rapidApiKey"
        ],
    ]);

    $response = curl_exec($curl) or die(curl_error($curl));
    $http_status = curl_getinfo($curl, CURLINFO_HTTP_CODE);
    curl_close ($curl);
    if($http_status == 200) {
        return $response;
    }
}

function getConversionTaskStatus($taskId, $rapidApiKey) {
    $curl = curl_init();
    curl_setopt_array($curl, [
        CURLOPT_URL => "https://petadata-document-conversion-suite.p.rapidapi.com/GetConversionTaskStatus?taskId=$taskId",
        CURLOPT_RETURNTRANSFER => true,
        CURLOPT_FOLLOWLOCATION => true,
        CURLOPT_ENCODING => "",
        CURLOPT_MAXREDIRS => 10,
        CURLOPT_TIMEOUT => 30,
        CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
        CURLOPT_CUSTOMREQUEST => "GET",
        CURLOPT_HTTPHEADER => [
            "X-RapidAPI-Host: petadata-document-conversion-suite.p.rapidapi.com",
            "X-RapidAPI-Key: $rapidApiKey"
        ],
    ]);

    $response = curl_exec($curl) or die(curl_error($curl));
    $http_status = curl_getinfo($curl, CURLINFO_HTTP_CODE);
    curl_close ($curl);
    if($http_status == 200) {
        return $response;
    }
}

function downloadResult($fileName, $taskId, $rapidApiKey)
{
    $curl = curl_init();
    $fp = fopen($fileName, 'w+');
    curl_setopt_array($curl, [
        CURLOPT_URL => "https://petadata-document-conversion-suite.p.rapidapi.com/DownloadResult?taskId=$taskId",
        CURLOPT_RETURNTRANSFER => true,
        CURLOPT_FOLLOWLOCATION => true,
        CURLOPT_ENCODING => "",
        CURLOPT_MAXREDIRS => 10,
        CURLOPT_TIMEOUT => 30,
        CURLOPT_FILE => $fp,
        CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
        CURLOPT_CUSTOMREQUEST => "GET",
        CURLOPT_HTTPHEADER => [
            "X-RapidAPI-Host: petadata-document-conversion-suite.p.rapidapi.com",
            "X-RapidAPI-Key: $rapidApiKey"
        ],
    ]);

    curl_exec($curl) or die(curl_error($curl));
    curl_close ($curl);
    fclose($fp);
}

$rapidApiKey = "<YOUR RAPIDAPI KEY HERE>";
$filePathToConvert = "<FILE PATH TO CONVERT>";
$taskId = submitPdfConversionTask($filePathToConvert, $rapidApiKey);
$retryCount = 0;
while ($retryCount < 100){
    $retryCount++;
    sleep(5);
    $status = getConversionTaskStatus($taskId, $rapidApiKey);
    if ($status == "Completed")
    {
        downloadResult("final_report.pdf", $taskId, $rapidApiKey);
        break;
    }
    else if ($status == "Waiting")
    {
        continue;
    }
    else if ($status == "Failed")
    {
        die("Cannot convert file");
    }
    else
    {
        die("Invalid status");
    }
}