diff options
Diffstat (limited to 'latex.inc')
| -rwxr-xr-x | latex.inc | 39 |
1 files changed, 26 insertions, 13 deletions
@@ -45,7 +45,7 @@ function _latex_generate_files($preference_id, $full_book = FALSE) //var_dump(file_exists($dir_path . "book_" . $preference_data->id . ".pdf"));die; if (file_exists($dir_path . "book_" . $preference_data->id . ".pdf")) { - /* download zip file */ + /* download PDF file */ ob_clean(); header("Pragma: public"); header("Expires: 0"); @@ -167,17 +167,31 @@ function _latex_generate_files($preference_id, $full_book = FALSE) //var_dump($dir_path . "book_" . $preference_data->id . ".pdf");die; if (_latex_run_script($book_filename, $contributor_filename, $latex_filename, $latex_dep_filename, $pdf_filename)) { - /* download zip file */ - header('Content-Type: application/pdf'); - header('Content-disposition: attachment; filename="' . $preference_data->book . '_' . $preference_data->author . '.pdf"'); - header('Content-Length: ' . filesize($dir_path . $pdf_filename)); - header("Content-Transfer-Encoding: binary"); - header('Expires: 0'); - header('Pragma: no-cache'); - @readfile($dir_path . $pdf_filename); - ob_end_flush(); - ob_clean(); - flush(); + /* download PDF file */ + if (filesize($dir_path . $pdf_filename) == TRUE) + { + ob_clean(); + header("Pragma: public"); + header("Expires: 0"); + header("Cache-Control: must-revalidate, post-check=0, pre-check=0"); + header("Cache-Control: public"); + header("Content-Description: File Transfer"); + header('Content-Type: application/pdf'); + header('Content-disposition: attachment; filename="' . $preference_data->book . '_' . $preference_data->author . '.pdf"'); + header('Content-Length: ' . filesize($dir_path . $pdf_filename)); + header("Content-Transfer-Encoding: binary"); + header('Expires: 0'); + header('Pragma: no-cache'); + @readfile($dir_path . $pdf_filename); + ob_end_flush(); + ob_clean(); + flush(); + } //filesize($dir_path . $pdf_filename) == TRUE + else + { + drupal_set_message("Error occurred when generating the PDF version of the Book.", 'error'); + drupal_goto('textbook_run/' . $preference_data->id); + } } //_latex_run_script($book_filename, $contributor_filename, $latex_filename, $latex_dep_filename, $pdf_filename) else { @@ -223,4 +237,3 @@ function textbook_companion_delete_book() drupal_goto('code_approval/bulk'); return; } - |