[civicrm-core.git] / CRM / Utils / PDF / Utils.php

<?php
/*
 +--------------------------------------------------------------------+
 | CiviCRM version 4.6                                                |
 +--------------------------------------------------------------------+
 | Copyright CiviCRM LLC (c) 2004-2014                                |
 +--------------------------------------------------------------------+
 | This file is a part of CiviCRM.                                    |
 |                                                                    |
 | CiviCRM is free software; you can copy, modify, and distribute it  |
 | under the terms of the GNU Affero General Public License           |
 | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
 |                                                                    |
 | CiviCRM is distributed in the hope that it will be useful, but     |
 | WITHOUT ANY WARRANTY; without even the implied warranty of         |
 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
 | See the GNU Affero General Public License for more details.        |
 |                                                                    |
 | You should have received a copy of the GNU Affero General Public   |
 | License and the CiviCRM Licensing Exception along                  |
 | with this program; if not, contact CiviCRM LLC                     |
 | at info[AT]civicrm[DOT]org. If you have questions about the        |
 | GNU Affero General Public License or the licensing of CiviCRM,     |
 | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
 +--------------------------------------------------------------------+
 */

/**
 *
 * @package CRM
 * @copyright CiviCRM LLC (c) 2004-2014
 * $Id$
 *
 */
class CRM_Utils_PDF_Utils {

  /**
   * @param $text
   * @param string $fileName
   * @param bool $output
   * @param null $pdfFormat
   *
   * @return string|void
   */
  public static function html2pdf(&$text, $fileName = 'civicrm.pdf', $output = FALSE, $pdfFormat = NULL) {
    if (is_array($text)) {
      $pages = &$text;
    }
    else {
      $pages = array($text);
    }
    // Get PDF Page Format
    $format = CRM_Core_BAO_PdfFormat::getDefaultValues();
    if (is_array($pdfFormat)) {
      // PDF Page Format parameters passed in
      $format = array_merge($format, $pdfFormat);
    }
    else {
      // PDF Page Format ID passed in
      $format = CRM_Core_BAO_PdfFormat::getById($pdfFormat);
    }
    $paperSize = CRM_Core_BAO_PaperSize::getByName($format['paper_size']);
    $paper_width = self::convertMetric($paperSize['width'], $paperSize['metric'], 'pt');
    $paper_height = self::convertMetric($paperSize['height'], $paperSize['metric'], 'pt');
    // dompdf requires dimensions in points
    $paper_size = array(0, 0, $paper_width, $paper_height);
    $orientation = CRM_Core_BAO_PdfFormat::getValue('orientation', $format);
    $metric = CRM_Core_BAO_PdfFormat::getValue('metric', $format);
    $t = CRM_Core_BAO_PdfFormat::getValue('margin_top', $format);
    $r = CRM_Core_BAO_PdfFormat::getValue('margin_right', $format);
    $b = CRM_Core_BAO_PdfFormat::getValue('margin_bottom', $format);
    $l = CRM_Core_BAO_PdfFormat::getValue('margin_left', $format);

    $stationery_path_partial = CRM_Core_BAO_PdfFormat::getValue('stationery', $format);

    $stationery_path = NULL;
    if (strlen($stationery_path_partial)) {
      $doc_root = $_SERVER['DOCUMENT_ROOT'];
      $stationery_path = $doc_root . "/" . $stationery_path_partial;
    }

    $margins = array($metric, $t, $r, $b, $l);

    $config = CRM_Core_Config::singleton();
    $html = "
<html>
  <head>
    <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
    <style>@page { margin: {$t}{$metric} {$r}{$metric} {$b}{$metric} {$l}{$metric}; }</style>
    <style type=\"text/css\">@import url({$config->userFrameworkResourceURL}css/print.css);</style>
  </head>
  <body>
    <div id=\"crm-container\">\n";

    // Strip <html>, <header>, and <body> tags from each page
    $htmlElementstoStrip = array(
      '@<head[^>]*?>.*?</head>@siu',
      '@<script[^>]*?>.*?</script>@siu',
      '@<body>@siu',
      '@</body>@siu',
      '@<html[^>]*?>@siu',
      '@</html>@siu',
      '@<!DOCTYPE[^>]*?>@siu',
    );
    $htmlElementsInstead = array('', '', '', '', '', '');
    foreach ($pages as & $page) {
      $page = preg_replace($htmlElementstoStrip,
        $htmlElementsInstead,
        $page
      );
    }
    // Glue the pages together
    $html .= implode("\n<div style=\"page-break-after: always\"></div>\n", $pages);
    $html .= "
    </div>
  </body>
</html>";
    if ($config->wkhtmltopdfPath) {
      return self::_html2pdf_wkhtmltopdf($paper_size, $orientation, $margins, $html, $output, $fileName);
    }
    else {
      return self::_html2pdf_dompdf($paper_size, $orientation, $html, $output, $fileName);
      //return self::_html2pdf_tcpdf($paper_size, $orientation, $margins, $html, $output, $fileName,  $stationery_path);
    }
  }

  /**
   * Convert html to tcpdf.
   *
   * @param $paper_size
   * @param $orientation
   * @param $margins
   * @param $html
   * @param $output
   * @param $fileName
   * @param $stationery_path
   */
  public static function _html2pdf_tcpdf($paper_size, $orientation, $margins, $html, $output, $fileName, $stationery_path) {
    // Documentation on the TCPDF library can be found at: http://www.tcpdf.org
    // This function also uses the FPDI library documented at: http://www.setasign.com/products/fpdi/about/
    // Syntax borrowed from https://github.com/jake-mw/CDNTaxReceipts/blob/master/cdntaxreceipts.functions.inc
    require_once 'tcpdf/tcpdf.php';
    require_once 'FPDI/fpdi.php'; // This library is only in the 'packages' area as of version 4.5

    $paper_size_arr = array($paper_size[2], $paper_size[3]);

    $pdf = new TCPDF($orientation, 'pt', $paper_size_arr);
    $pdf->Open();

    if (is_readable($stationery_path)) {
      $pdf->SetStationery($stationery_path);
    }

    $pdf->SetAuthor('');
    $pdf->SetKeywords('CiviCRM.org');
    $pdf->setPageUnit($margins[0]);
    $pdf->SetMargins($margins[4], $margins[1], $margins[2], TRUE);

    $pdf->setJPEGQuality('100');
    $pdf->SetAutoPageBreak(TRUE, $margins[3]);

    $pdf->AddPage();

    $ln = TRUE;
    $fill = FALSE;
    $reset_parm = FALSE;
    $cell = FALSE;
    $align = '';

    // output the HTML content
    $pdf->writeHTML($html, $ln, $fill, $reset_parm, $cell, $align);

    // reset pointer to the last page
    $pdf->lastPage();

    // close and output the PDF
    $pdf->Close();
    $pdf_file = 'CiviLetter' . '.pdf';
    $pdf->Output($pdf_file, 'D');
    CRM_Utils_System::civiExit(1);
  }

  /**
   * @param $paper_size
   * @param $orientation
   * @param $html
   * @param $output
   * @param string $fileName
   *
   * @return string
   */
  public static function _html2pdf_dompdf($paper_size, $orientation, $html, $output, $fileName) {
    require_once 'packages/dompdf/dompdf_config.inc.php';
    spl_autoload_register('DOMPDF_autoload');
    $dompdf = new DOMPDF();
    $dompdf->set_paper($paper_size, $orientation);
    $dompdf->load_html($html);
    $dompdf->render();

    if ($output) {
      return $dompdf->output();
    }
    else {
      $dompdf->stream($fileName);
    }
  }

  /**
   * @param $paper_size
   * @param $orientation
   * @param $margins
   * @param $html
   * @param $output
   * @param string $fileName
   */
  public static function _html2pdf_wkhtmltopdf($paper_size, $orientation, $margins, $html, $output, $fileName) {
    require_once 'packages/snappy/src/autoload.php';
    $config = CRM_Core_Config::singleton();
    $snappy = new Knp\Snappy\Pdf($config->wkhtmltopdfPath);
    $snappy->setOption("page-width", $paper_size[2] . "pt");
    $snappy->setOption("page-height", $paper_size[3] . "pt");
    $snappy->setOption("orientation", $orientation);
    $snappy->setOption("margin-top", $margins[1] . $margins[0]);
    $snappy->setOption("margin-right", $margins[2] . $margins[0]);
    $snappy->setOption("margin-bottom", $margins[3] . $margins[0]);
    $snappy->setOption("margin-left", $margins[4] . $margins[0]);
    $pdf = $snappy->getOutputFromHtml($html);
    if ($output) {
      return $pdf;
    }
    else {
      header('Content-Type: application/pdf');
      header('Content-Disposition: attachment; filename="' . $fileName . '"');
      echo $pdf;
    }
  }

  /**
   * convert value from one metric to another.
   *
   * @param $value
   * @param $from
   * @param $to
   * @param null $precision
   *
   * @return float|int
   */
  public static function convertMetric($value, $from, $to, $precision = NULL) {
    switch ($from . $to) {
      case 'incm':
        $value *= 2.54;
        break;

      case 'inmm':
        $value *= 25.4;
        break;

      case 'inpt':
        $value *= 72;
        break;

      case 'cmin':
        $value /= 2.54;
        break;

      case 'cmmm':
        $value *= 10;
        break;

      case 'cmpt':
        $value *= 72 / 2.54;
        break;

      case 'mmin':
        $value /= 25.4;
        break;

      case 'mmcm':
        $value /= 10;
        break;

      case 'mmpt':
        $value *= 72 / 25.4;
        break;

      case 'ptin':
        $value /= 72;
        break;

      case 'ptcm':
        $value *= 2.54 / 72;
        break;

      case 'ptmm':
        $value *= 25.4 / 72;
        break;
    }
    if (!is_null($precision)) {
      $value = round($value, $precision);
    }
    return $value;
  }

  /**
   * @param string $fileName
   * @param $searchPath
   * @param $values
   * @param int $numPages
   * @param bool $echo
   * @param string $output
   * @param string $creator
   * @param string $author
   * @param string $title
   */
  public static function &pdflib(
    $fileName,
    $searchPath,
    &$values,
    $numPages = 1,
    $echo = TRUE,
    $output = 'College_Match_App',
    $creator = 'CiviCRM',
    $author = 'http://www.civicrm.org/',
    $title = '2006 College Match Scholarship Application'
  ) {
    try {
      $pdf = new PDFlib();
      $pdf->set_parameter("compatibility", "1.6");
      $pdf->set_parameter("licensefile", "/home/paras/bin/license/pdflib.txt");

      if ($pdf->begin_document('', '') == 0) {
        CRM_Core_Error::statusBounce("PDFlib Error: " . $pdf->get_errmsg());
      }

      $config = CRM_Core_Config::singleton();
      $pdf->set_parameter('resourcefile', $config->templateDir . '/Quest/pdf/pdflib.upr');
      $pdf->set_parameter('textformat', 'utf8');

      /* Set the search path for fonts and PDF files */

      $pdf->set_parameter('SearchPath', $searchPath);

      /* This line is required to avoid problems on Japanese systems */

      $pdf->set_parameter('hypertextencoding', 'winansi');

      $pdf->set_info('Creator', $creator);
      $pdf->set_info('Author', $author);
      $pdf->set_info('Title', $title);

      $blockContainer = $pdf->open_pdi($fileName, '', 0);
      if ($blockContainer == 0) {
        CRM_Core_Error::statusBounce('PDFlib Error: ' . $pdf->get_errmsg());
      }

      for ($i = 1; $i <= $numPages; $i++) {
        $page = $pdf->open_pdi_page($blockContainer, $i, '');
        if ($page == 0) {
          CRM_Core_Error::statusBounce('PDFlib Error: ' . $pdf->get_errmsg());
        }

        /* dummy page size */
        $pdf->begin_page_ext(20, 20, '');

        /* This will adjust the page size to the block container's size. */

        $pdf->fit_pdi_page($page, 0, 0, 'adjustpage');

        $status = array();
        /* Fill all text blocks with dynamic data */

        foreach ($values as $key => $value) {
          if (is_array($value)) {
            continue;
          }

          // pdflib does like the forward slash character, hence convert
          $value = str_replace('/', '_', $value);

          $res = $pdf->fill_textblock($page,
            $key,
            $value,
            'embedding encoding=winansi'
          );

        }

        $pdf->end_page_ext('');
        $pdf->close_pdi_page($page);
      }

      $pdf->end_document('');
      $pdf->close_pdi($blockContainer);

      $buf = $pdf->get_buffer();
      $len = strlen($buf);

      if ($echo) {
        header('Content-type: application/pdf');
        header("Content-Length: $len");
        header("Content-Disposition: inline; filename={$output}.pdf");
        echo $buf;
        CRM_Utils_System::civiExit();
      }
      else {
        return $buf;
      }
    }
    catch (PDFlibException$excp) {
      CRM_Core_Error::statusBounce('PDFlib Error: Exception' .
        "[" . $excp->get_errnum() . "] " . $excp->get_apiname() . ": " .
        $excp->get_errmsg()
      );
    }
    catch (Exception$excp) {
      CRM_Core_Error::statusBounce("PDFlib Error: " . $excp->get_errmsg());
    }
  }

}
Commit	Line	Data
6a488035 TO	1	<?php
	2	/*
	3	+--------------------------------------------------------------------+
39de6fd5	4	\| CiviCRM version 4.6 \|
6a488035	5	+--------------------------------------------------------------------+
06b69b18	6	\| Copyright CiviCRM LLC (c) 2004-2014 \|
6a488035 TO	7	+--------------------------------------------------------------------+
	8	\| This file is a part of CiviCRM. \|
	9	\| \|
	10	\| CiviCRM is free software; you can copy, modify, and distribute it \|
	11	\| under the terms of the GNU Affero General Public License \|
	12	\| Version 3, 19 November 2007 and the CiviCRM Licensing Exception. \|
	13	\| \|
	14	\| CiviCRM is distributed in the hope that it will be useful, but \|
	15	\| WITHOUT ANY WARRANTY; without even the implied warranty of \|
	16	\| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. \|
	17	\| See the GNU Affero General Public License for more details. \|
	18	\| \|
	19	\| You should have received a copy of the GNU Affero General Public \|
	20	\| License and the CiviCRM Licensing Exception along \|
	21	\| with this program; if not, contact CiviCRM LLC \|
	22	\| at info[AT]civicrm[DOT]org. If you have questions about the \|
	23	\| GNU Affero General Public License or the licensing of CiviCRM, \|
	24	\| see the CiviCRM license FAQ at http://civicrm.org/licensing \|
	25	+--------------------------------------------------------------------+
d25dd0ee	26	*/
6a488035 TO	27
	28	/**
	29	*
	30	* @package CRM
06b69b18	31	* @copyright CiviCRM LLC (c) 2004-2014
6a488035 TO	32	* $Id$
	33	*
	34	*/
	35	class CRM_Utils_PDF_Utils {
	36
5bc392e6 EM	37	/**
	38	* @param $text
	39	* @param string $fileName
	40	* @param bool $output
	41	* @param null $pdfFormat
	42	*
	43	* @return string\|void
	44	*/
00be9182	45	public static function html2pdf(&$text, $fileName = 'civicrm.pdf', $output = FALSE, $pdfFormat = NULL) {
6a488035 TO	46	if (is_array($text)) {
	47	$pages = &$text;
	48	}
	49	else {
	50	$pages = array($text);
	51	}
	52	// Get PDF Page Format
	53	$format = CRM_Core_BAO_PdfFormat::getDefaultValues();
	54	if (is_array($pdfFormat)) {
	55	// PDF Page Format parameters passed in
	56	$format = array_merge($format, $pdfFormat);
	57	}
	58	else {
	59	// PDF Page Format ID passed in
	60	$format = CRM_Core_BAO_PdfFormat::getById($pdfFormat);
	61	}
353ffa53 TO	62	$paperSize = CRM_Core_BAO_PaperSize::getByName($format['paper_size']);
353ffa53 TO	63	$paper_width = self::convertMetric($paperSize['width'], $paperSize['metric'], 'pt');
6a488035 TO	64	$paper_height = self::convertMetric($paperSize['height'], $paperSize['metric'], 'pt');
6a488035 TO	65	// dompdf requires dimensions in points
353ffa53	66	$paper_size = array(0, 0, $paper_width, $paper_height);
6a488035	67	$orientation = CRM_Core_BAO_PdfFormat::getValue('orientation', $format);
353ffa53 TO	68	$metric = CRM_Core_BAO_PdfFormat::getValue('metric', $format);
	69	$t = CRM_Core_BAO_PdfFormat::getValue('margin_top', $format);
	70	$r = CRM_Core_BAO_PdfFormat::getValue('margin_right', $format);
	71	$b = CRM_Core_BAO_PdfFormat::getValue('margin_bottom', $format);
	72	$l = CRM_Core_BAO_PdfFormat::getValue('margin_left', $format);
bdfa67c3	73
353ffa53	74	$stationery_path_partial = CRM_Core_BAO_PdfFormat::getValue('stationery', $format);
bdfa67c3	75
bdfa67c3	76	$stationery_path = NULL;
8e637fa3	77	if (strlen($stationery_path_partial)) {
	78	$doc_root = $_SERVER['DOCUMENT_ROOT'];
	79	$stationery_path = $doc_root . "/" . $stationery_path_partial;
bdfa67c3	80	}
bdfa67c3	81
353ffa53	82	$margins = array($metric, $t, $r, $b, $l);
6a488035 TO	83
	84	$config = CRM_Core_Config::singleton();
	85	$html = "
	86	<html>
	87	<head>
	88	<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
	89	<style>@page { margin: {$t}{$metric} {$r}{$metric} {$b}{$metric} {$l}{$metric}; }</style>
	90	<style type=\"text/css\">@import url({$config->userFrameworkResourceURL}css/print.css);</style>
	91	</head>
	92	<body>
	93	<div id=\"crm-container\">\n";
	94
	95	// Strip <html>, <header>, and <body> tags from each page
	96	$htmlElementstoStrip = array(
	97	'@<head[^>]?>.?</head>@siu',
8e637fa3	98	'@<script[^>]?>.?</script>@siu',
6a488035 TO	99	'@<body>@siu',
	100	'@</body>@siu',
	101	'@<html[^>]*?>@siu',
	102	'@</html>@siu',
	103	'@<!DOCTYPE[^>]*?>@siu',
	104	);
	105	$htmlElementsInstead = array('', '', '', '', '', '');
	106	foreach ($pages as & $page) {
	107	$page = preg_replace($htmlElementstoStrip,
	108	$htmlElementsInstead,
	109	$page
	110	);
	111	}
	112	// Glue the pages together
	113	$html .= implode("\n<div style=\"page-break-after: always\"></div>\n", $pages);
	114	$html .= "
	115	</div>
	116	</body>
	117	</html>";
	118	if ($config->wkhtmltopdfPath) {
	119	return self::_html2pdf_wkhtmltopdf($paper_size, $orientation, $margins, $html, $output, $fileName);
	120	}
	121	else {
8d7ae5ee	122	return self::_html2pdf_dompdf($paper_size, $orientation, $html, $output, $fileName);
8d7ae5ee	123	//return self::_html2pdf_tcpdf($paper_size, $orientation, $margins, $html, $output, $fileName, $stationery_path);
6a488035 TO	124	}
	125	}
	126
2e2605fe EM	127	/**
	128	* Convert html to tcpdf.
	129	*
	130	* @param $paper_size
	131	* @param $orientation
	132	* @param $margins
	133	* @param $html
	134	* @param $output
	135	* @param $fileName
	136	* @param $stationery_path
	137	*/
00be9182	138	public static function _html2pdf_tcpdf($paper_size, $orientation, $margins, $html, $output, $fileName, $stationery_path) {
bdfa67c3	139	// Documentation on the TCPDF library can be found at: http://www.tcpdf.org
	140	// This function also uses the FPDI library documented at: http://www.setasign.com/products/fpdi/about/
	141	// Syntax borrowed from https://github.com/jake-mw/CDNTaxReceipts/blob/master/cdntaxreceipts.functions.inc
	142	require_once 'tcpdf/tcpdf.php';
e7292422	143	require_once 'FPDI/fpdi.php'; // This library is only in the 'packages' area as of version 4.5
bdfa67c3	144
353ffa53	145	$paper_size_arr = array($paper_size[2], $paper_size[3]);
bdfa67c3	146
8e637fa3	147	$pdf = new TCPDF($orientation, 'pt', $paper_size_arr);
bdfa67c3	148	$pdf->Open();
bdfa67c3	149
9b873358	150	if (is_readable($stationery_path)) {
481a74f4	151	$pdf->SetStationery($stationery_path);
bdfa67c3	152	}
	153
	154	$pdf->SetAuthor('');
	155	$pdf->SetKeywords('CiviCRM.org');
481a74f4	156	$pdf->setPageUnit($margins[0]);
e7292422	157	$pdf->SetMargins($margins[4], $margins[1], $margins[2], TRUE);
bdfa67c3	158
bdfa67c3	159	$pdf->setJPEGQuality('100');
e7292422	160	$pdf->SetAutoPageBreak(TRUE, $margins[3]);
bdfa67c3	161
	162	$pdf->AddPage();
	163
e7292422 TO	164	$ln = TRUE;
	165	$fill = FALSE;
	166	$reset_parm = FALSE;
	167	$cell = FALSE;
	168	$align = '';
8e637fa3	169
bdfa67c3	170	// output the HTML content
	171	$pdf->writeHTML($html, $ln, $fill, $reset_parm, $cell, $align);
	172
	173	// reset pointer to the last page
	174	$pdf->lastPage();
	175
	176	// close and output the PDF
	177	$pdf->Close();
92fcb95f	178	$pdf_file = 'CiviLetter' . '.pdf';
bdfa67c3	179	$pdf->Output($pdf_file, 'D');
bdfa67c3	180	CRM_Utils_System::civiExit(1);
bdfa67c3	181	}
bdfa67c3	182
5bc392e6 EM	183	/**
	184	* @param $paper_size
	185	* @param $orientation
	186	* @param $html
	187	* @param $output
100fef9d	188	* @param string $fileName
5bc392e6 EM	189	*
	190	* @return string
	191	*/
00be9182	192	public static function _html2pdf_dompdf($paper_size, $orientation, $html, $output, $fileName) {
6a488035 TO	193	require_once 'packages/dompdf/dompdf_config.inc.php';
	194	spl_autoload_register('DOMPDF_autoload');
	195	$dompdf = new DOMPDF();
	196	$dompdf->set_paper($paper_size, $orientation);
	197	$dompdf->load_html($html);
	198	$dompdf->render();
	199
	200	if ($output) {
	201	return $dompdf->output();
	202	}
	203	else {
	204	$dompdf->stream($fileName);
	205	}
	206	}
	207
5bc392e6 EM	208	/**
	209	* @param $paper_size
	210	* @param $orientation
	211	* @param $margins
	212	* @param $html
	213	* @param $output
100fef9d	214	* @param string $fileName
5bc392e6	215	*/
00be9182	216	public static function _html2pdf_wkhtmltopdf($paper_size, $orientation, $margins, $html, $output, $fileName) {
6a488035 TO	217	require_once 'packages/snappy/src/autoload.php';
	218	$config = CRM_Core_Config::singleton();
	219	$snappy = new Knp\Snappy\Pdf($config->wkhtmltopdfPath);
	220	$snappy->setOption("page-width", $paper_size[2] . "pt");
	221	$snappy->setOption("page-height", $paper_size[3] . "pt");
	222	$snappy->setOption("orientation", $orientation);
	223	$snappy->setOption("margin-top", $margins[1] . $margins[0]);
	224	$snappy->setOption("margin-right", $margins[2] . $margins[0]);
	225	$snappy->setOption("margin-bottom", $margins[3] . $margins[0]);
	226	$snappy->setOption("margin-left", $margins[4] . $margins[0]);
	227	$pdf = $snappy->getOutputFromHtml($html);
	228	if ($output) {
	229	return $pdf;
	230	}
	231	else {
	232	header('Content-Type: application/pdf');
	233	header('Content-Disposition: attachment; filename="' . $fileName . '"');
	234	echo $pdf;
	235	}
	236	}
	237
5bc392e6	238	/**
fe482240	239	* convert value from one metric to another.
d424ffde	240	*
5bc392e6 EM	241	* @param $value
	242	* @param $from
	243	* @param $to
	244	* @param null $precision
	245	*
	246	* @return float\|int
	247	*/
00be9182	248	public static function convertMetric($value, $from, $to, $precision = NULL) {
6a488035 TO	249	switch ($from . $to) {
	250	case 'incm':
	251	$value *= 2.54;
	252	break;
	253
	254	case 'inmm':
	255	$value *= 25.4;
	256	break;
	257
	258	case 'inpt':
	259	$value *= 72;
	260	break;
	261
	262	case 'cmin':
	263	$value /= 2.54;
	264	break;
	265
	266	case 'cmmm':
	267	$value *= 10;
	268	break;
	269
	270	case 'cmpt':
	271	$value *= 72 / 2.54;
	272	break;
	273
	274	case 'mmin':
	275	$value /= 25.4;
	276	break;
	277
	278	case 'mmcm':
	279	$value /= 10;
	280	break;
	281
	282	case 'mmpt':
	283	$value *= 72 / 25.4;
	284	break;
	285
	286	case 'ptin':
	287	$value /= 72;
	288	break;
	289
	290	case 'ptcm':
	291	$value *= 2.54 / 72;
	292	break;
	293
	294	case 'ptmm':
	295	$value *= 25.4 / 72;
	296	break;
	297	}
	298	if (!is_null($precision)) {
	299	$value = round($value, $precision);
	300	}
	301	return $value;
	302	}
	303
5bc392e6	304	/**
100fef9d	305	* @param string $fileName
5bc392e6 EM	306	* @param $searchPath
	307	* @param $values
	308	* @param int $numPages
	309	* @param bool $echo
	310	* @param string $output
	311	* @param string $creator
	312	* @param string $author
	313	* @param string $title
	314	*/
13efab9d	315	public static function &pdflib(
a3e55d9c	316	$fileName,
6a488035 TO	317	$searchPath,
	318	&$values,
	319	$numPages = 1,
e7292422 TO	320	$echo = TRUE,
	321	$output = 'College_Match_App',
	322	$creator = 'CiviCRM',
	323	$author = 'http://www.civicrm.org/',
	324	$title = '2006 College Match Scholarship Application'
6a488035 TO	325	) {
	326	try {
	327	$pdf = new PDFlib();
	328	$pdf->set_parameter("compatibility", "1.6");
	329	$pdf->set_parameter("licensefile", "/home/paras/bin/license/pdflib.txt");
	330
	331	if ($pdf->begin_document('', '') == 0) {
	332	CRM_Core_Error::statusBounce("PDFlib Error: " . $pdf->get_errmsg());
	333	}
	334
	335	$config = CRM_Core_Config::singleton();
	336	$pdf->set_parameter('resourcefile', $config->templateDir . '/Quest/pdf/pdflib.upr');
	337	$pdf->set_parameter('textformat', 'utf8');
	338
	339	/* Set the search path for fonts and PDF files */
	340
	341	$pdf->set_parameter('SearchPath', $searchPath);
	342
	343	/* This line is required to avoid problems on Japanese systems */
	344
	345	$pdf->set_parameter('hypertextencoding', 'winansi');
	346
	347	$pdf->set_info('Creator', $creator);
	348	$pdf->set_info('Author', $author);
	349	$pdf->set_info('Title', $title);
	350
	351	$blockContainer = $pdf->open_pdi($fileName, '', 0);
	352	if ($blockContainer == 0) {
	353	CRM_Core_Error::statusBounce('PDFlib Error: ' . $pdf->get_errmsg());
	354	}
	355
	356	for ($i = 1; $i <= $numPages; $i++) {
	357	$page = $pdf->open_pdi_page($blockContainer, $i, '');
	358	if ($page == 0) {
	359	CRM_Core_Error::statusBounce('PDFlib Error: ' . $pdf->get_errmsg());
	360	}
	361
	362	/* dummy page size */
	363	$pdf->begin_page_ext(20, 20, '');
	364
	365	/* This will adjust the page size to the block container's size. */
	366
	367	$pdf->fit_pdi_page($page, 0, 0, 'adjustpage');
	368
6a488035 TO	369	$status = array();
	370	/* Fill all text blocks with dynamic data */
	371
	372	foreach ($values as $key => $value) {
	373	if (is_array($value)) {
	374	continue;
	375	}
	376
	377	// pdflib does like the forward slash character, hence convert
	378	$value = str_replace('/', '_', $value);
	379
	380	$res = $pdf->fill_textblock($page,
	381	$key,
	382	$value,
	383	'embedding encoding=winansi'
	384	);
	385
6a488035 TO	386	}
	387
	388	$pdf->end_page_ext('');
	389	$pdf->close_pdi_page($page);
	390	}
	391
	392	$pdf->end_document('');
	393	$pdf->close_pdi($blockContainer);
	394
	395	$buf = $pdf->get_buffer();
	396	$len = strlen($buf);
	397
	398	if ($echo) {
	399	header('Content-type: application/pdf');
	400	header("Content-Length: $len");
	401	header("Content-Disposition: inline; filename={$output}.pdf");
	402	echo $buf;
	403	CRM_Utils_System::civiExit();
	404	}
	405	else {
	406	return $buf;
	407	}
	408	}
353ffa53	409	catch (PDFlibException$excp) {
6a488035 TO	410	CRM_Core_Error::statusBounce('PDFlib Error: Exception' .
	411	"[" . $excp->get_errnum() . "] " . $excp->get_apiname() . ": " .
	412	$excp->get_errmsg()
	413	);
	414	}
353ffa53	415	catch (Exception$excp) {
6a488035 TO	416	CRM_Core_Error::statusBounce("PDFlib Error: " . $excp->get_errmsg());
	417	}
	418	}
96025800	419
6a488035	420	}