fpdf2 #2

     *
     * @throws PdfException if some data has already been output
     */
    protected function checkOutput(): void
    {
        if (\PHP_SAPI !== 'cli' && \headers_sent($file, $line)) {
Using native PHP session or response functions (like headers_sent() here) is discouraged, as it bypasses the Symfony event system. Use the HttpFoundationResponse class instead.
Time to fix: about 4 hours
Read doc Permalink

                                    Last edited Sun, 04 Feb 2024 13:43:09 +0000 by Laurent Muller
                    
            throw PdfException::format('Some data has already been output, can not send PDF file (output started at %s:%s).', $file, $line);
        }
        if (false !== \ob_get_length()) {
            // the output buffer is not empty
            $content = \ob_get_contents();

    {
        $disposition = $inline ? 'inline' : 'attachment';
        $encoded = $this->httpEncode('filename', $name, $isUTF8);
        \header('Pragma: public');
        \header('Content-Type: application/pdf');
Using native PHP session or response functions (like header() here) is discouraged, as it bypasses the Symfony event system. Use the HttpFoundationResponse class instead.
Time to fix: about 4 hours
Read doc Permalink

                                    Last edited Sat, 02 Mar 2024 07:41:52 +0000 by Laurent Muller
                    
        \header('Cache-Control: private, max-age=0, must-revalidate');
        \header(\sprintf('Content-Disposition: %s; %s', $disposition, $encoded));
    }
    /**

    protected function headers(string $name, bool $isUTF8, bool $inline): void
    {
        $disposition = $inline ? 'inline' : 'attachment';
        $encoded = $this->httpEncode('filename', $name, $isUTF8);
        \header('Pragma: public');
Using native PHP session or response functions (like header() here) is discouraged, as it bypasses the Symfony event system. Use the HttpFoundationResponse class instead.
Time to fix: about 4 hours
Read doc Permalink

                                    Last edited Sat, 02 Mar 2024 07:41:52 +0000 by Laurent Muller
                    
        \header('Content-Type: application/pdf');
        \header('Cache-Control: private, max-age=0, must-revalidate');
        \header(\sprintf('Content-Disposition: %s; %s', $disposition, $encoded));
    }

        $encoded = $this->httpEncode('filename', $name, $isUTF8);
        \header('Pragma: public');
        \header('Content-Type: application/pdf');
        \header('Cache-Control: private, max-age=0, must-revalidate');
        \header(\sprintf('Content-Disposition: %s; %s', $disposition, $encoded));
Using native PHP session or response functions (like header() here) is discouraged, as it bypasses the Symfony event system. Use the HttpFoundationResponse class instead.
Time to fix: about 4 hours
Read doc Permalink

                                    Last edited Sat, 02 Mar 2024 07:41:52 +0000 by Laurent Muller
                    
    }
    /**
     * Encode the given name/value pair parameter.
     */

        $disposition = $inline ? 'inline' : 'attachment';
        $encoded = $this->httpEncode('filename', $name, $isUTF8);
        \header('Pragma: public');
        \header('Content-Type: application/pdf');
        \header('Cache-Control: private, max-age=0, must-revalidate');
Using native PHP session or response functions (like header() here) is discouraged, as it bypasses the Symfony event system. Use the HttpFoundationResponse class instead.
Time to fix: about 4 hours
Read doc Permalink

                                    Last edited Sat, 02 Mar 2024 07:41:52 +0000 by Laurent Muller
                    
        \header(\sprintf('Content-Disposition: %s; %s', $disposition, $encoded));
    }
    /**
     * Encode the given name/value pair parameter.