diff --git a/exportpdf.php b/exportpdf.php
deleted file mode 100644
index add6fcb..0000000
--- a/exportpdf.php
+++ /dev/null
@@ -1,29 +0,0 @@
-<?php
-
-require('inc/Wkhtmltopdf.php');
-
-// pass some stupid stuff so we don't have to global
-//$customername = $_POST["customername"];
-//$reporttitle = $config['General']['reporttitle'] . ': ' . $customername . ' - ' . date('F j, Y') . ' - ' . date('H:i:s') . '(UTC -5)';
-//$datetimestr = date('Y-m-d His');
-//$footer = $config['General']['reporttitle'] . ': ' . $customername . ' - ' . date('F j, Y') . ' - ' . date('H:i:s') . '(UTC -5)';
-$htmlcontent = $_POST["htmlcontent"];
-
-echo $htmlcontent;
-
-
-// print
-    try {
-        $wkhtmltopdf = new Wkhtmltopdf(array('path' => 'tmp/'));
-        $wkhtmltopdf->setTitle('test');
-        $wkhtmltopdf->setHtml($htmlcontent);
-        $wkhtmltopdf->setOrientation("Landscape");
-        $wkhtmltopdf->setPageSize("Letter");
-		$wkhtmltopdf->setFooterHtml('test');
-        $wkhtmltopdf->output(Wkhtmltopdf::MODE_DOWNLOAD, "test");
-    } catch (Exception $e) {
-        echo $e->getMessage();
-    }
-
-
-?>
diff --git a/inc/Wkhtmltopdf.php b/inc/Wkhtmltopdf.php
deleted file mode 100644
index 26b3ee3..0000000
--- a/inc/Wkhtmltopdf.php
+++ /dev/null
@@ -1,946 +0,0 @@
-<?php
-/**
- * @author aur1mas <aur1mas@devnet.lt>
- * @author Charles SANQUER <charles.sanquer@spyrit.net>
- * @author Clement Herreman <clement.herreman@pictime.com>
- * @copyright aur1mas <aur1mas@devnet.lt>
- * @license http://framework.zend.com/license/new-bsd     New BSD License
- * @see Repository: https://github.com/aur1mas/Wkhtmltopdf
- * @version 1.10
- */
-class Wkhtmltopdf
-{
-    /**
-     * Setters / Getters properties.
-     */
-    protected $_html = null;
-    protected $_url = null;
-    protected $_orientation = null;
-    protected $_pageSize = null;
-    protected $_toc = false;
-    protected $_copies = 1;
-    protected $_grayscale = false;
-    protected $_title = null;
-    protected $_xvfb = false;
-    protected $_path;               // path to directory where to place files
-    protected $_zoom = 1;
-    protected $_headerSpacing;
-    protected $_headerHtml;
-    protected $_footerHtml;
-    protected $_username;
-    protected $_password;
-    protected $_windowStatus;
-    protected $_viewport;
-    protected $_margins = array('top' => null, 'bottom' => null, 'left' => null, 'right' => null);
-    protected $_userStyleSheet = null; // path to user style sheet file
-    protected $_enableSmartShrinking = false; // boolean for smart shrinking, defaults to false
-    protected $_options = array();
-
-    /**
-     * Path to executable.
-     */
-    protected $_bin = '/usr/local/bin/wkhtmltopdf --enable-local-file-access --footer-font-size 7 --footer-right "Page [page] of [topage]" ';
-    protected $_filename = null;                // filename in $path directory
-
-    /**
-     * Available page orientations.
-     */
-    const ORIENTATION_PORTRAIT = 'Portrait';    // vertical
-    const ORIENTATION_LANDSCAPE = 'Landscape';  // horizontal
-
-    /**
-     * Page sizes.
-     */
-    const SIZE_A4 = 'A4';
-    const SIZE_LETTER = 'letter';
-
-    /**
-     * File get modes.
-     */
-    const MODE_DOWNLOAD = 0;
-    const MODE_STRING = 1;
-    const MODE_EMBEDDED = 2;
-    const MODE_SAVE = 3;
-
-    /**
-     * @author aur1mas <aur1mas@devnet.lt>
-     * @param array $options
-     */
-    public function __construct(array $options = array())
-    {
-        if (array_key_exists('html', $options)) {
-            $this->setHtml($options['html']);
-        }
-
-        if (array_key_exists('orientation', $options)) {
-            $this->setOrientation($options['orientation']);
-        } else {
-            $this->setOrientation(self::ORIENTATION_PORTRAIT);
-        }
-
-        if (array_key_exists('page_size', $options)) {
-            $this->setPageSize($options['page_size']);
-        } else {
-            $this->setPageSize(self::SIZE_A4);
-        }
-
-        if (array_key_exists('toc', $options)) {
-            $this->setTOC($options['toc']);
-        }
-
-        if (array_key_exists('margins', $options)) {
-            $this->setMargins($options['margins']);
-        }
-
-        if (array_key_exists('binpath', $options)) {
-            $this->setBinPath($options['binpath']);
-        }
-
-        if (array_key_exists('window-status', $options)) {
-            $this->setWindowStatus($options['window-status']);
-        }
-
-        if (array_key_exists('grayscale', $options)) {
-            $this->setGrayscale($options['grayscale']);
-        }
-
-        if (array_key_exists('title', $options)) {
-            $this->setTitle($options['title']);
-        }
-
-        if (array_key_exists('footer_html', $options)) {
-            $this->setFooterHtml($options['footer_html']);
-        }
-
-        if (array_key_exists('xvfb', $options)) {
-            $this->setRunInVirtualX($options['xvfb']);
-        }
-
-        if (array_key_exists('user-style-sheet', $options)) {
-            $this->setUserStyleSheet($options['user-style-sheet']);
-        }
-
-        if (array_key_exists('enable-smart-shrinking', $options)) {
-            $this->setEnableSmartShrinking($options['enable-smart-shrinking']);
-        }
-
-        if (!array_key_exists('path', $options)) {
-            throw new Exception("Path to directory where to store files is not set");
-        }
-
-        if (!is_writable($options['path']))
-        {
-            throw new Exception("Path to directory where to store files is not writable");
-        }
-
-        $this->setPath($options['path']);
-
-        $this->_createFile();
-    }
-
-    /**
-     * Creates file to which will be writen HTML content.
-     *
-     * @author aur1mas <aur1mas@devnet.lt>
-     * @return string
-     */
-    protected function _createFile()
-    {
-        do {
-            $this->_filename = $this->getPath() .  mt_rand() . '.html';
-        } while(file_exists($this->_filename));
-
-        /**
-         * create an empty file
-         */
-        file_put_contents($this->_filename, $this->getHtml());
-        chmod($this->_filename, 0777);
-
-        return $this->_filename;
-    }
-
-    /**
-     * Returns file path where HTML content is saved.
-     *
-     * @author aur1mas <aur1mas@devnet.lt>
-     * @return string
-     */
-    public function getFilePath()
-    {
-        return $this->_filename;
-    }
-
-    /**
-     * Executes command.
-     *
-     * @author aur1mas <aur1mas@devnet.lt>
-     * @param string $cmd   command to execute
-     * @param string $input other input (not arguments)
-     * @return array
-     */
-    protected function _exec($cmd, $input = "")
-    {
-        $result = array('stdout' => '', 'stderr' => '', 'return' => '');
-
-        $proc = proc_open($cmd, array(0 => array('pipe', 'r'), 1 => array('pipe', 'w'), 2 => array('pipe', 'w')), $pipes);
-        /**
-         * We need to asynchronously process streams, as simple sequential stream_get_contents() risks deadlocking if the 2nd pipe's OS pipe buffer fills up before the 1st is fully consumed.
-         * The input is probably subject to the same risk.
-         */
-        foreach ($pipes as $pipe) {
-            stream_set_blocking($pipe, 0);
-        }
-
-        $indexPipes = function(array $pipes) { return array_combine(array_map('intval', $pipes), $pipes); };
-        $allWritables = $indexPipes(array($pipes[0]));
-        $allReadables = $indexPipes(array($pipes[1], $pipes[2]));
-        $readablesNames = array((int)$pipes[1] => 'stdout', (int)$pipes[2] => 'stderr');
-        do {
-            $readables = $allReadables;
-            $writables = $allWritables;
-            $exceptables = null;
-            $selectTime = microtime(true);
-            $nStreams = stream_select($readables, $writables, $exceptables, null, null);
-            $selectTime = microtime(true) - $selectTime;
-            if ($nStreams === false) {
-                throw new \Exception('Error reading/writing to WKHTMLTOPDF');
-            }
-
-            foreach ($writables as $writable) {
-                $nBytes = fwrite($writable, $input);
-                if ($nBytes === false) {
-                    throw new \Exception('Error writing to WKHTMLTOPDF');
-                }
-
-                if ($nBytes == strlen($input)) {
-                    fclose($writable);
-                    unset($allWritables[(int)$writable]);
-                    $input = '';
-                } else {
-                    $input = substr($input, $nBytes);
-                }
-            }
-
-            if (count($readables) > 0) {
-                if ($selectTime < 30e3) {
-                    usleep(30e3 - $selectTime); // up to 30ms padding, so we don't burn so much time/CPU reading just 1 byte at a time.
-                }
-                foreach ($readables as $readable) {
-                    $in = fread($readable, 0x10000);
-                    if ($in === false) {
-                        throw new \Exception('Error reading from WKHTMLTOPDF '.$readablesNames[$readable]);
-                    }
-                    $result[$readablesNames[(int)$readable]] .= $in;
-
-                    if (feof($readable)) {
-                        fclose($readable);
-                        unset($allReadables[(int)$readable]);
-                    }
-                }
-            }
-        } while (count($allReadables) > 0 || count($allWritables) > 0);
-
-        $result['return'] = proc_close($proc);
-
-        return $result;
-    }
-
-    /**
-     * Returns help info.
-     *
-     * @author aur1mas <aur1mas@devnet.lt>
-     * @return string
-     */
-    public function getHelp()
-    {
-        $r = $this->_exec($this->_bin . " --extended-help");
-        return $r['stdout'];
-    }
-
-    /**
-     * Sets the PDF margins.
-     *
-     * @author Clement Herreman <clement.herreman[at]gmail>
-     * @param $margins array<position => value> The margins.
-     *   * Possible <position> :
-     *     * top    : sets the margin on the top of the PDF
-     *     * bottom : sets the margin on the bottom of the PDF
-     *     * left   : sets the margin on the left of the PDF
-     *     * right  : sets the margin on the right of the PDF
-     *   * Value : size of the margin (positive integer). Null to leave the default one.
-     * @return Wkhtmltopdf $this
-     */
-    public function setMargins($margins)
-    {
-        $this->_margins = array_merge($this->_margins, $margins);
-        return $this;
-    }
-
-    /**
-     * Gets the PDF margins.
-     *
-     * @author Clement Herreman <clement.herreman[at]gmail>
-     * @return array See $this->setMargins()
-     * @see $this->setMargins()
-     */
-    public function getMargins()
-    {
-        return $this->_margins;
-    }
-
-    /**
-     * Enables the use of an user style sheet.
-     *
-     * @author Leo Zandvliet
-     * @param string $path
-     * @return Wkthmltopdf
-     */
-    public function setUserStyleSheet($path)
-    {
-        $this->_userStyleSheet = (string)$path;
-        return $this;
-    }
-
-    public function getUserStyleSheet()
-    {
-        return $this->_userStyleSheet;
-    }
-
-    /**
-     * Adds the 'enable-smart-shrinking' option, especially in case it's true.
-     *
-     * @author Leo Zandvliet
-     * @param boolean $value
-     * @return Wkthmltopdf
-     */
-    public function setEnableSmartShrinking($value)
-    {
-        $this->_enableSmartShrinking = (bool)$value;
-        return $this;
-    }
-
-    public function getEnableSmartShrinking()
-    {
-        return $this->_enableSmartShrinking;
-    }
-
-    /**
-     * Sets additional command line options.
-     *
-     * @param $options array<option => value> The additional options to set.
-     *   For command line options with no value, set $options value to NULL.
-     * @return Wkhtmltopdf $this
-     */
-    public function setOptions($options)
-    {
-        $this->_options = array_merge($this->_options, $options);
-        return $this;
-    }
-
-    /**
-     * Gets the custom command line options.
-     *
-     * @return array See $this->setOptions()
-     * @see $this->setOptions()
-     */
-    public function getOptions()
-    {
-        return $this->_options;
-    }
-
-    /**
-     * Set wkhtmltopdf to wait when `window.status` on selected page changes to setted status, and after that render PDF.
-     *
-     * @author Roman M. Kos <roman[at]c-o-s.name>
-     * @param string $windowStatus
-     *    we add a `--window-status {$windowStatus}` for execution to `$this->_bin`
-     * @return Wkthmltopdf
-     */
-    public function setWindowStatus($windowStatus)
-    {
-        $this->_windowStatus = (string) $windowStatus;
-        return $this;
-    }
-
-    /**
-     * Get the window status.
-     *
-     * @author Roman M. Kos <roman[at]c-o-s.name>
-     * @return string See $this->setWindowStatus()
-     * @see $this->setWindowStatus()
-     */
-    public function getWindowStatus()
-    {
-        return $this->_windowStatus;
-    }
-
-    /**
-     * Set HTML content to render.
-     *
-     * @author aur1mas <aur1mas@devnet.lt>
-     * @param string $html
-     * @return Wkthmltopdf
-     */
-    public function setHtml($html)
-    {
-        $this->_html = (string)$html;
-        return $this;
-    }
-
-    /**
-     * Returns HTML content.
-     *
-     * @author aur1mas <aur1mas@devnet.lt>
-     * @return string
-     */
-    public function getHtml()
-    {
-        return $this->_html;
-    }
-
-    /**
-     * Set URL to render.
-     *
-     * @author Charles SANQUER
-     * @param string $html
-     * @return Wkthmltopdf
-     */
-    public function setUrl($url)
-    {
-        $this->_url = (string) $url;
-        return $this;
-    }
-
-    /**
-     * Returns URL.
-     *
-     * @author Charles SANQUER
-     * @return string
-     */
-    public function getUrl()
-    {
-        return $this->_url;
-    }
-
-    /**
-     * Absolute path where to store files.
-     *
-     * @author aur1mas <aur1mas@devnet.lt>
-     * @throws Exception
-     * @param string $path
-     * @return Wkthmltopdf
-     */
-    public function setPath($path)
-    {
-        if (realpath($path) === false) {
-            throw new Exception("Path must be absolute");
-        }
-
-        $this->_path = realpath($path) . DIRECTORY_SEPARATOR;
-        return $this;
-    }
-
-    /**
-     * Returns path where to store saved files.
-     *
-     * @author aur1mas <aur1mas@devnet.lt>
-     * @return string
-     */
-    public function getPath()
-    {
-        return $this->_path;
-    }
-
-    /**
-     * Set page orientation.
-     *
-     * @author aur1mas <aur1mas@devnet.lt>
-     * @param string $orientation
-     * @return Wkthmltopdf
-     */
-    public function setOrientation($orientation)
-    {
-        $this->_orientation = (string)$orientation;
-        return $this;
-    }
-
-    /**
-     * Returns page orientation.
-     *
-     * @author aur1mas <aur1mas@devnet.lt>
-     * @return string
-     */
-    public function getOrientation()
-    {
-        return $this->_orientation;
-    }
-
-    /**
-     * Sets the page size.
-     *
-     * @author aur1mas <aur1mas@devnet.lt>
-     * @param string $size
-     * @return Wkthmltopdf
-     */
-    public function setPageSize($size)
-    {
-        $this->_pageSize = (string)$size;
-        return $this;
-    }
-
-    /**
-     * Returns page size.
-     *
-     * @author aur1mas <aur1mas@devnet.lt>
-     * @return int
-     */
-    public function getPageSize()
-    {
-        return $this->_pageSize;
-    }
-
-     /**
-     * Set the zoom level.
-     *
-     * @author rikw22 <ricardoa.walter@gmail.com>
-     * @return string
-     */
-    public function setZoom($zoom)
-    {
-        $this->_zoom = $zoom;
-        return $this;
-    }
-
-    /**
-     * Returns zoom level.
-     *
-     * @author rikw22 <ricardoa.walter@gmail.com>
-     * @return int
-     */
-    public function getZoom()
-    {
-        return $this->_zoom;
-    }
-
-    /**
-     * Enable / disable generation Table Of Contents.
-     *
-     * @author aur1mas <aur1mas@devnet.lt>
-     * @param boolean $toc
-     * @return Wkhtmltopdf
-     */
-    public function setTOC($toc = true)
-    {
-        $this->_toc = (boolean)$toc;
-        return $this;
-    }
-
-    /**
-     * Returns value is enabled Table Of Contents generation or not.
-     *
-     * @author aur1nas <aur1mas@devnet.lt>
-     * @return boolean
-     */
-    public function getTOC()
-    {
-        return $this->_toc;
-    }
-
-    /**
-     * Returns bin path.
-     *
-     * @author heliocorreia <dev@heliocorreia.org>
-     * @return string
-     */
-    public function getBinPath()
-    {
-        return $this->_bin;
-    }
-
-    /**
-     * Returns bin path.
-     *
-     * @author heliocorreia <dev@heliocorreia.org>
-     * @return string
-     */
-    public function setBinPath($path)
-    {
-        if (file_exists($path)) {
-            $this->_bin = (string)$path;
-        }
-        return $this;
-    }
-
-    /**
-     * Set number of copies.
-     *
-     * @author aur1mas <aur1mas@devnet.lt>
-     * @param int $copies
-     * @return Wkthmltopdf
-     */
-    public function setCopies($copies)
-    {
-        $this->_copies = (int)$copies;
-        return $this;
-    }
-
-    /**
-     * Returns  number of copies to make.
-     *
-     * @author aur1mas <aur1mas@devnet.lt>
-     * @return int
-     */
-    public function getCopies()
-    {
-        return $this->_copies;
-    }
-
-    /**
-     * Whether to print in grayscale or not.
-     *
-     * @author aur1mas <aur1mas@devnet.lt>
-     * @param boolean $mode
-     * @return Wkthmltopdf
-     */
-    public function setGrayscale($mode)
-    {
-        $this->_grayscale = (boolean)$mode;
-        return $this;
-    }
-
-    /**
-     * Returns is page will be printed in grayscale format.
-     *
-     * @author aur1mas <aur1mas@devnet.lt>
-     * @return boolean
-     */
-    public function getGrayscale()
-    {
-        return $this->_grayscale;
-    }
-
-    /**
-     * If TRUE, runs wkhtmltopdf in a virtual X session.
-     *
-     * @param bool $xvfb
-     * @return Wkthmltopdf
-     */
-    public function setRunInVirtualX($xvfb)
-    {
-        $this->_xvfb = (bool)$xvfb;
-        return $this;
-    }
-
-    /**
-     * If TRUE, runs wkhtmltopdf in a virtual X session.
-     *
-     * @return bool
-     */
-    public function getRunInVirtualX()
-    {
-        if ($this->_xvfb) {
-            return $this->_xvfb;
-        }
-    }
-
-    /**
-     * Set the PDF title.
-     *
-     * @author aur1mas <aur1mas@devnet.lt>
-     * @param string $title
-     * @return Wkthmltopdf
-     */
-    public function setTitle($title)
-    {
-        $this->_title = (string)$title;
-        return $this;
-    }
-
-    /**
-     * Returns PDF document title.
-     *
-     * @author aur1mas <aur1mas@devnet.lt>
-     * @throws Exception
-     * @return string
-     */
-    public function getTitle()
-    {
-        if ($this->_title) {
-            return $this->_title;
-        }
-    }
-
-    /**
-     * Set header spacing.
-     *
-     * @param string $spacing
-     * @return Wkthmltopdf
-     * @author amorriscode <glxyds@gmail.com>
-     */
-    public function setHeaderSpacing($spacing)
-    {
-        $this->_headerSpacing = (string)$spacing;
-        return $this;
-    }
-
-    /**
-     * Get header spacing.
-     *
-     * @return string
-     * @author amorriscode <glxyds@gmail.com>
-     */
-    public function getHeaderSpacing()
-    {
-        return $this->_headerSpacing;
-    }
-
-    /**
-     * Set header html.
-     *
-     * @param string $header
-     * @return Wkthmltopdf
-     * @author amorriscode <glxyds@gmail.com>
-     */
-    public function setHeaderHtml($header)
-    {
-        $this->_headerHtml = (string)$header;
-        return $this;
-    }
-
-    /**
-     * Get header html.
-     *
-     * @return string
-     * @author amorriscode <glxyds@gmail.com>
-     */
-    public function getHeaderHtml()
-    {
-        return $this->_headerHtml;
-    }
-
-    /**
-     * Set footer html.
-     *
-     * @param string $footer
-     * @return Wkthmltopdf
-     * @author aur1mas <aur1mas@devnet.lt>
-     */
-    public function setFooterHtml($footer)
-    {
-        $this->_footerHtml = (string)$footer;
-        return $this;
-    }
-
-    /**
-     * Get footer html.
-     *
-     * @return string
-     * @author aur1mas <aur1mas@devnet.lt>
-     */
-    public function getFooterHtml()
-    {
-        return $this->_footerHtml;
-    }
-
-    /**
-     * Set HTTP username.
-     *
-     * @param string $username
-     * @return Wkthmltopdf
-     * @author aur1mas <aur1mas@devnet.lt>
-     */
-    public function setUsername($username)
-    {
-        $this->_username = (string)$username;
-        return $this;
-    }
-
-    /**
-     * Get HTTP username.
-     *
-     * @return string
-     * @author aur1mas <aur1mas@devnet.lt>
-     */
-    public function getUsername()
-    {
-        return $this->_username;
-    }
-
-    /**
-     * Set http password.
-     *
-     * @param string $password
-     * @return Wkthmltopdf
-     * @author aur1mas <aur1mas@devnet.lt>
-     */
-    public function setPassword($password)
-    {
-        $this->_password = (string)$password;
-        return $this;
-    }
-
-    /**
-     * Get http password.
-     *
-     * @return string
-     * @author aur1mas <aur1mas@devnet.lt>
-     */
-    public function getPassword()
-    {
-        return $this->_password;
-    }
-
-    public function getCommand() {
-      return $this->_getCommand();
-    }
-
-    /**
-     * Returns command to execute.
-     *
-     * @author aur1mas <aur1mas@devnet.lt>
-     * @return string
-     */
-    protected function _getCommand()
-    {
-        $command = $this->_bin;
-
-        $command .= ($this->getCopies() > 1) ? " --copies " . $this->getCopies() : "";
-        $command .= " --orientation " . $this->getOrientation();
-        $command .= " --page-size " . $this->getPageSize();
-        $command .= " --zoom " . $this->getZoom();
-        $command .= ($this->getEnableSmartShrinking()) ? " --enable-smart-shrinking" : "";
-
-        foreach($this->getMargins() as $position => $margin) {
-            $command .= (!is_null($margin)) ? sprintf(' --margin-%s %s', $position, $margin) : '';
-        }
-
-        foreach ($this->getOptions() as $key => $value) {
-            $command .= " --$key $value";
-        }
-
-        $command .= ($this->getWindowStatus()) ? " --window-status ".$this->getWindowStatus()."" : "";
-        $command .= ($this->getTOC()) ? " --toc" : "";
-        $command .= ($this->getGrayscale()) ? " --grayscale" : "";
-        $command .= (mb_strlen($this->getPassword()) > 0) ? " --password " . $this->getPassword() . "" : "";
-        $command .= (mb_strlen($this->getUsername()) > 0) ? " --username " . $this->getUsername() . "" : "";
-        $command .= (mb_strlen($this->getHeaderSpacing()) > 0) ? " --header-spacing " . $this->getHeaderSpacing() . "" : "";
-        $command .= (mb_strlen($this->getHeaderHtml()) > 0) ? " --header-html \"" . $this->getHeaderHtml() . "\"" : "";
-        $command .= (mb_strlen($this->getFooterHtml()) > 0) ? " --margin-bottom 20 --footer-left \"" . $this->getFooterHtml() . "\"" : "";
-
-        $command .= ($this->getUserStyleSheet()) ? " --user-style-sheet ".$this->getUserStyleSheet()."" : "";
-
-        $command .= ($this->getTitle()) ? ' --title "' . $this->getTitle() . '"' : '';
-        $command .= ' "%input%"';
-        $command .= " -";
-        if ($this->getRunInVirtualX()) {
-            $command = 'xvfb-run ' . $command;
-        }
-        return $command;
-    }
-
-    /**
-     * @todo use file cache
-     *
-     * @author aur1mas <aur1mas@devnet.lt>
-     * @throws Exception
-     * @return string
-     */
-    protected function _render()
-    {
-        if (mb_strlen($this->_html, 'utf-8') === 0 && empty($this->_url)) {
-            throw new Exception("HTML content or source URL not set");
-        }
-
-        if ($this->getUrl()) {
-            $input = $this->getUrl();
-        } else {
-            file_put_contents($this->getFilePath(), $this->getHtml());
-            $input = $this->getFilePath();
-        }
-
-        $content = $this->_exec(str_replace('%input%', $input, $this->_getCommand()));
-
-        if (strpos(mb_strtolower($content['stderr']), 'error')) {
-            throw new Exception("System error <pre>" . $content['stderr'] . "</pre>");
-        }
-
-        if (mb_strlen($content['stdout'], 'utf-8') === 0) {
-            throw new Exception("WKHTMLTOPDF didn't return any data");
-        }
-
-        if ((int)$content['return'] > 1) {
-            throw new Exception("Shell error, return code: " . (int)$content['return']);
-        }
-
-        return $content['stdout'];
-    }
-
-    /**
-     * Create the PDF file.
-     *
-     * @author aur1mas <aur1mas@devnet.lt>
-     * @param int $mode
-     * @param string $filename
-     */
-    public function output($mode, $filename)
-    {
-        switch ($mode) {
-            case self::MODE_DOWNLOAD:
-                if (!headers_sent()) {
-                    $result = $this->_render();
-                    header("Content-Description: File Transfer");
-                    header("Cache-Control: public; must-revalidate, max-age=0");
-                    header("Pragma: public");
-                    header("Expires: Sat, 26 Jul 1997 05:00:00 GMT");
-                    header("Last-Modified: " . gmdate('D, d m Y H:i:s') . " GMT");
-                    header("Content-Type: application/force-download");
-                    header("Content-Type: application/octec-stream", false);
-                    header("Content-Type: application/download", false);
-                    header("Content-Type: application/pdf", false);
-                    header('Content-Disposition: attachment; filename="' . basename($filename) .'";');
-                    header("Content-Transfer-Encoding: binary");
-                    header("Content-Length: " . strlen($result));
-                    echo $result;
-                    $filepath = $this->getFilePath();
-                    if (!empty($filepath))
-                        unlink($filepath);
-                    exit();
-                } else {
-                    throw new Exception("Headers already sent");
-                }
-                break;
-            case self::MODE_STRING:
-                return $this->_render();
-                break;
-            case self::MODE_EMBEDDED:
-                if (!headers_sent()) {
-                    $result = $this->_render();
-                    header("Content-type: application/pdf");
-                    header("Cache-control: public, must-revalidate, max-age=0");
-                    header("Pragme: public");
-                    header("Expires: Sat, 26 Jul 1997 05:00:00 GMT");
-                    header("Last-Modified: " . gmdate('D, d m Y H:i:s') . " GMT");
-                    header("Content-Length: " . strlen($result));
-                    header('Content-Disposition: inline; filename="' . basename($filename) .'";');
-                    echo $result;
-                    $filepath = $this->getFilePath();
-                    if (!empty($filepath)) {
-                        unlink($filepath);
-                    }
-                    exit();
-                } else {
-                    throw new Exception("Headers already sent");
-                }
-                break;
-            case self::MODE_SAVE:
-                file_put_contents($this->getPath() . basename($filename), $this->_render());
-                $filepath = $this->getFilePath();
-                if (!empty($filepath)) {
-                    unlink($filepath);
-                }
-                break;
-            default:
-                throw new Exception("Mode: " . $mode . " is not supported");
-        }
-    }
-}