Esempio n. 1
0
function merge_pdfs($pdf_ids)
{
    // TODO: this entire function should be gaurded by some sort of mutex
    if (count($pdf_ids) < 2) {
        err_bad_input_format("expected at least 2 pdf ids");
    }
    // validate pdf arguments and gather merged pdf attributes
    $paths = array();
    foreach ($pdf_ids as $pdf_id) {
        $pdf = get_pdf_info($pdf_id);
        if (!$pdf) {
            err_bad_input_data('pdfid', $pdf_id, 'not a valid pdf id');
        }
        $paths[] = $pdf['path'];
    }
    $new_path = merge_pdf_files($paths);
    $new_id = merge_pdf_metadata($pdf_ids, $new_path);
    if (!$new_id) {
        err_internal("could not merge pdfs");
    }
}
Esempio n. 2
0
function service_delete_pdfs($args)
{
    if (count($args) == 0) {
        err_bad_input_format("expected at least 1 argument in URL (one or more pdf ids)");
    }
    // validate pdf arguments
    foreach ($args as $pdf_id) {
        if (!get_pdf_info($pdf_id)) {
            err_bad_input_data('pdfid', $pdf_id, 'not a valid pdf id');
        }
    }
    // delete pdfs
    foreach ($args as $pdf_id) {
        delete_pdf($pdf_id);
    }
}