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public function DocRaptorPDF::flush in Forena Reports 8

Write the output to disk.

Return value

mixed

Overrides DocumentBase::flush

File

forena_pdf/src/FrxPlugin/Document/DocRaptorPDF.php, line 32
PrincePDF

Class

DocRaptorPDF
Provides PDF file exports using Doc Raptor PDF Generation Service

Namespace

Drupal\forena_pdf\FrxPlugin\Document

Code

public function flush() {
  $options = [];
  $css = '';
  $disable_links = \Drupal::config('forena.pdf.settings')
    ->get('disable_links');
  $html = $this->write_buffer;
  if ($disable_links) {
    $html = preg_replace('/<a href=\\"(.*?)\\">(.*?)<\\/a>/', "\\2", $html);
  }
  $link_class = $disable_links ? 'prince-disable-links' : '';
  $output = '<html><head>';
  $output .= '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>';
  if (isset($options['css']) || isset($r->rpt_xml->head->style)) {
    $output .= '<style type="text/css">';
    $output .= $css;
    if (isset($r->rpt_xml->head->style) || isset($r->rpt_xml->head->style)) {
      $sheet = (string) $r->rpt_xml->head->style;
      $output .= $sheet;
    }
    $output .= '</style>';
  }
  $output .= '<title>' . $this->title . "</title></head><body class='forena-report {$link_class}'><h1>" . $this->title . '</h1>' . $html . '</body></html>';
  $api_key = $this->docraptor_key;
  if ($api_key) {
    $service_url = $this->docraptor_url;
    $url = "{$service_url}?user_credentials={$api_key}";
    $name = 'report.pdf';
    $post_array = array(
      'doc[name]' => $name,
      'doc[document_type]' => 'pdf',
      'doc[test]' => $this->docraptor_test ? 'true' : 'false',
      'doc[document_content]' => $output,
    );
    $postdata = http_build_query($post_array);
    $opts = array(
      'http' => array(
        'method' => 'POST',
        'header' => 'Content-type: application/x-www-form-urlencoded',
        'content' => $postdata,
      ),
    );
    $context = stream_context_create($opts);
    $doc = file_get_contents($url, false, $context);
    return $doc;
  }
  else {
    drupal_set_message(t('No Docraptor API Key Configured'), 'error');
    return '';
  }
}