Html2Pdf.php: implemented session forwarding to wkhtmltopdf.

extension/qfq/qfq/report/Html2Pdf.php

@@ -12,6 +12,7 @@
 namespace qfq;
 
 require_once(__DIR__ . '/../store/Config.php');
+require_once(__DIR__ . '/../store/Session.php');
 require_once(__DIR__ . '/../Constants.php');
 require_once(__DIR__ . '/../helper/KeyValueStringParser.php');
 
@@ -23,6 +24,11 @@ class Html2Pdf {
      */
     private $config = array();
 
+    /**
+     * @var \qfq\Session
+     */
+    private $session = null;
+
     /**
      * Read QFQ config. Only SYSTEM_BASE_URL_PRINT and SYSTEM_WKHTMLTOPDF will be used.
      * Check and get all clean _GET Parameter. Build a URL based on SYSTEM_BASE_URL_PRINT and the delivered URL params.
@@ -52,6 +58,11 @@ class Html2Pdf {
         if (!is_executable($config[SYSTEM_WKHTMLTOPDF])) {
             throw new \exception(CONFIG_INI . ' - ' . SYSTEM_WKHTMLTOPDF . '=' . $config[SYSTEM_WKHTMLTOPDF] . ' - not found or not executable.');
         }
+
+        $urlParts = parse_url($config[SYSTEM_BASE_URL_PRINT]);
+        $this->session = Session::getInstance();
+
+
     }
 
     /**
@@ -85,6 +96,23 @@ class Html2Pdf {
         header("Content-Transfer-Encoding: binary");
     }
 
+    /**
+     * @return string
+     */
+    private function wkhtmlSessionCookies() {
+        $result = '';
+
+        $cookieNames = array_keys($_COOKIE);
+
+        foreach ($cookieNames as $name) {
+            if (isset($_COOKIE[$name])) {
+                $result .= " --cookie '" . $name . "' '" . urlencode($_COOKIE[$name]) . "'";
+            }
+        }
+
+        return trim($result);
+    }
+
     /**
      * Converts a Webpage (URL) to a PDF file.
      * The URL might be a local Typo3 page (without hostname, starting with the parameter) or a full URL.
@@ -144,7 +172,10 @@ class Html2Pdf {
         $filename = tempnam(sys_get_temp_dir(), DOWNLOAD_FILE_PREFIX);
         $filenameEscape = escapeshellarg($filename);
 
-        $cmd = "$wkhtmlToPdf $options $urlPrint $filenameEscape";
+        $cookieOptions = $this->wkhtmlSessionCookies();
+
+        $this->session->close();
+        $cmd = "$wkhtmlToPdf $cookieOptions $options $urlPrint $filenameEscape > /tmp/wk.out 2>&1";
 
         $rc = 0;
         $line = system($cmd, $rc);