/**
* Create $this->outputPath
*
* @return bool
*/
function convert()
{
// Sanity check
if (empty($this->exportStylePath) || !is_file($this->exportStylePath)) {
$this->logError('$this->exportStylePath must be set before calling convert().');
return false;
}
// Convert
require_once PB_PLUGIN_DIR . 'symbionts/prince/prince.php';
// Set logfile
$this->logfile = $this->createTmpFile();
// Set filename
$filename = $this->timestampedFileName('.pdf');
$this->outputPath = $filename;
// CSS File
$css_file = $this->createTmpFile();
file_put_contents($css_file, $this->kneadCss());
// CSS Overrides
$css_overrides = $this->createTmpFile();
file_put_contents($css_overrides, $this->cssOverrides);
// Save PDF as file in exports folder
$prince = new \Prince(PB_PRINCE_COMMAND);
$prince->setHTML(true);
$prince->setCompress(true);
$prince->addStyleSheet($css_file);
$prince->addStylesheet($css_overrides);
$prince->addScript($this->exportScriptPath);
$prince->setLog($this->logfile);
$retval = $prince->convert_file_to_file($this->url, $this->outputPath, $msg);
// Prince XML is very flexible. There could be errors but Prince will still render a PDF.
// We want to log those errors but we won't alert the user.
if (count($msg)) {
$this->logError(file_get_contents($this->logfile));
}
return $retval;
}
