/**
* Converts a URL to a PDF using pdfonline.com service.
* @param String $url url which a PDF should be generated for.
* @param String $outputFilePath Path for the PDF to generate.
* @param String $errorMessage Error message when PDF generation is unsuccessful.
* @return true if PDF generation was successful; false if not.
*/
function convertToPdf($url, $outputFilePath, &$errorMessage)
{
if (!mkFileDirs($outputFilePath)) {
$errorMessage = "Unable to create output directory for {$outputFilePath}.";
return false;
}
$credentials = getPdfOnlineCredentials();
$requestParameters = array("cURL" => $url, "username" => $credentials['username'], "page" => "0", "top" => "0.5", "bottom" => "0.5", "left" => "0.5", "right" => "0.5");
// This url was found from viewing the source of:
// "http://savepageaspdf.pdfonline.com/pdfonline/pdfonline.asp?" . . http_build_query($requestParameters)
// except using the author_id instead of the username.
// There is an iframe that uses the url below for downloading the PDF.
$createPdfUrl = "http://savepageaspdf.pdfonline.com/pdfonline/pdfoMaster.asp?" . http_build_query($requestParameters);
copy($createPdfUrl, $outputFilePath);
if (!file_exists($outputFilePath) || !filesize($outputFilePath)) {
$errorMessage = "There was a problem creating the PDF.";
return false;
}
// If pdfonline.com has a problem generating a PDF, it will return an HTML file instead of a PDF.
// Example error line: "Unable to convert URL. Error message:Unable to open input documentURL: URL_GOES_HERE"
$outputFileResource = fopen($outputFilePath, "r");
$firstLine = fgets($outputFileResource);
fclose($outputFileResource);
if (strpos($firstLine, "Unable to convert URL") !== false) {
$errorMessage = $firstLine;
return false;
}
return true;
}
/**
* Converts either HTML or a URL to a PDF using the htm2pdf.co.uk web service.
* This was taken from: http://forum.htm2pdf.co.uk/viewtopic.php?f=4&t=9
* @param Array $params Will be passed to the htm2pdf.co.uk.
* Must include the key "html" or "aUrl", and then corresponding values.
* @param String $outputFilePath Path for the PDF to generate.
* @param String $errorMessage Error message when PDF generation is unsuccessful.
* @return true if PDF generation was successful; false if not.
*/
function convertToPdf($params, $outputFilePath, &$errorMessage)
{
if (!mkFileDirs($outputFilePath)) {
$errorMessage = "Unable to create output directory for {$outputFilePath}.";
return false;
}
// Add API key to params.
$credentials = getHtm2PdfCredentials();
$params['key'] = $credentials['key'];
// Check if SOAP is available.
if (!class_exists('SoapClient')) {
$errorMessage = "Unable to create SOAP client as SoapClient class doesn't exist.";
return false;
}
// Client for pdf creation.
$client = new SoapClient('http://webservice.htm2pdf.co.uk/htm2pdf.asmx?wsdl');
// Check remaining credits.
$checkCredits = true;
if ($checkCredits) {
try {
$credits = $client->NumberOfCredits($params)->NumberOfCreditsResult;
if ($credits == 0) {
$errorMessage = 'No HTM2PDF credits remaining.';
return false;
} elseif ($credits < 100) {
mail("*****@*****.**", "htm2pdf is low on credits", "There are only {$credits} credits available.");
}
} catch (Exception $e) {
// credit count couldn't be retrieved... oh well!!
// this is a non-essential error, so keep on going
}
}
$outputFile = fopen($outputFilePath, 'w');
$data;
try {
if (isset($params['html'])) {
$data = $client->Htm2PdfDoc($params)->Htm2PdfDocResult;
} elseif (isset($params['aUrl'])) {
$data = $client->Url2PdfDoc($params)->Url2PdfDocResult;
} else {
$errorMessage = print_r($params, true) . " doesn't include 'html' or 'aUrl'";
return false;
}
} catch (Exception $e) {
$errorMessage = 'Error getting PDF. (' . $e->getMessage() . ')';
return false;
}
fwrite($outputFile, $data);
fclose($outputFile);
if (!file_exists($outputFilePath) || !filesize($outputFilePath)) {
$errorMessage = 'There was a problem creating the PDF.';
return false;
}
return true;
}
$html = get_magic_quotes_gpc() ? stripslashes($_POST["html"]) : $_POST["html"];
// quickbook_item_supplements
$sizeKey = "size";
$productTypeKey = "productType";
$query = createSqlQuery("SELECT qbis.size as '{$sizeKey}'", ", qbis.product_type as '{$productTypeKey}'", "FROM quickbooks_item_supplements qbis", "WHERE qbis.id LIKE '{$idBase}-%'");
$result = queryDb($query);
if (mysql_num_rows($result) == 0) {
// quickbooks_item_supplements with this id doesn't exist
echo "No information for products with id base: {$idBase}.";
return;
}
$row = mysql_fetch_assoc($result);
$productType = $row[$productTypeKey];
$size = $row[$sizeKey];
$htmlForPdfPath = getHtmlForPdfPath($productType, $size);
mkFileDirs($htmlForPdfPath);
file_put_contents($htmlForPdfPath, $html);
$htmlForPdfUrl = "http://" . $_SERVER['SERVER_NAME'] . "/" . getDirectoryPathFromRoot(__FILE__) . "/{$htmlForPdfPath}";
$pdfPath = getPdfPath($productType, $size);
$tmpPdfPath = $pdfPath . ".tmp";
if (!convertToPdf($htmlForPdfUrl, $tmpPdfPath, $errorMessage)) {
echo implode("\n", array("PDF generation failed because: {$errorMessage}", "PDF path: {$tmpPdfPath}", "PDF HTML URL: {$htmlForPdfUrl}", "HTML: {$html}"));
unlink($tmpPdfPath);
return;
}
if (file_exists($pdfPath)) {
$archivedPdfPath = getArchivedPdfPath($productType, $size);
mkFileDirs($archivedPdfPath);
rename($pdfPath, $archivedPdfPath);
}
rename($tmpPdfPath, $pdfPath);
