currentFilename = $filename; if (!isset($this->parsers[$filename])) { $this->parsers[$filename] = $this->_getPdfParser($filename); $this->setPdfVersion( max($this->getPdfVersion(), $this->parsers[$filename]->getPdfVersion()) ); } $this->currentParser =& $this->parsers[$filename]; return $this->parsers[$filename]->getPageCount(); } /** * Returns a PDF parser object * * @param string $filename * @return fpdi_pdf_parser */ protected function _getPdfParser($filename) { require_once('fpdi_pdf_parser.php'); return new fpdi_pdf_parser($filename); } /** * Get the current PDF version. * * @return string */ public function getPdfVersion() { return $this->PDFVersion; } /** * Set the PDF version. * * @param string $version */ public function setPdfVersion($version = '1.3') { $this->PDFVersion = $version; } /** * Import a page. * * The second parameter defines the bounding box that should be used to transform the page into a * form XObject. * * Following values are available: MediaBox, CropBox, BleedBox, TrimBox, ArtBox. * If a box is not especially defined its default box will be used: * * * * It is possible to get the used page box by the {@link getLastUsedPageBox()} method. * * @param int $pageNo The page number * @param string $boxName The boundary box to use when transforming the page into a form XObject * @param boolean $groupXObject Define the form XObject as a group XObject to support transparency (if used) * @return int An id of the imported page/template to use with e.g. fpdf_tpl::useTemplate() * @throws LogicException|InvalidArgumentException * @see getLastUsedPageBox() */ public function importPage($pageNo, $boxName = 'CropBox', $groupXObject = true) { if ($this->_inTpl) { throw new LogicException('Please import the desired pages before creating a new template.'); } $fn = $this->currentFilename; $boxName = '/' . ltrim($boxName, '/'); // check if page already imported $pageKey = $fn . '-' . ((int)$pageNo) . $boxName; if (isset($this->_importedPages[$pageKey])) { return $this->_importedPages[$pageKey]; } $parser = $this->parsers[$fn]; $parser->setPageNo($pageNo); if (!in_array($boxName, $parser->availableBoxes)) { throw new InvalidArgumentException(sprintf('Unknown box: %s', $boxName)); } $pageBoxes = $parser->getPageBoxes($pageNo, $this->k); /** * MediaBox * CropBox: Default -> MediaBox * BleedBox: Default -> CropBox * TrimBox: Default -> CropBox * ArtBox: Default -> CropBox */ if (!isset($pageBoxes[$boxName]) && ($boxName == '/BleedBox' || $boxName == '/TrimBox' || $boxName == '/ArtBox')) $boxName = '/CropBox'; if (!isset($pageBoxes[$boxName]) && $boxName == '/CropBox') $boxName = '/MediaBox'; if (!isset($pageBoxes[$boxName])) return false; $this->lastUsedPageBox = $boxName; $box = $pageBoxes[$boxName]; $this->tpl++; $this->_tpls[$this->tpl] = array(); $tpl =& $this->_tpls[$this->tpl]; $tpl['parser'] = $parser; $tpl['resources'] = $parser->getPageResources(); $tpl['buffer'] = $parser->getContent(); $tpl['box'] = $box; $tpl['groupXObject'] = $groupXObject; if ($groupXObject) { $this->setPdfVersion(max($this->getPdfVersion(), 1.4)); } // To build an array that can be used by PDF_TPL::useTemplate() $this->_tpls[$this->tpl] = array_merge($this->_tpls[$this->tpl], $box); // An imported page will start at 0,0 all the time. Translation will be set in _putformxobjects() $tpl['x'] = 0; $tpl['y'] = 0; // handle rotated pages $rotation = $parser->getPageRotation($pageNo); $tpl['_rotationAngle'] = 0; if (isset($rotation[1]) && ($angle = $rotation[1] % 360) != 0) { $steps = $angle / 90; $_w = $tpl['w']; $_h = $tpl['h']; $tpl['w'] = $steps % 2 == 0 ? $_w : $_h; $tpl['h'] = $steps % 2 == 0 ? $_h : $_w; if ($angle < 0) $angle += 360; $tpl['_rotationAngle'] = $angle * -1; } $this->_importedPages[$pageKey] = $this->tpl; return $this->tpl; } /** * Returns the last used page boundary box. * * @return string The used boundary box: MediaBox, CropBox, BleedBox, TrimBox or ArtBox */ public function getLastUsedPageBox() { return $this->lastUsedPageBox; } /** * Use a template or imported page in current page or other template. * * You can use a template in a page or in another template. * You can give the used template a new size. All parameters are optional. * The width or height is calculated automatically if one is given. If no * parameter is given the origin size as defined in beginTemplate() or of * the imported page is used. * * The calculated or used width and height are returned as an array. * * @param int $tplIdx A valid template-id * @param int $x The x-position * @param int $y The y-position * @param int $w The new width of the template * @param int $h The new height of the template * @param boolean $adjustPageSize If set to true the current page will be resized to fit the dimensions * of the template * * @return array The height and width of the template (array('w' => ..., 'h' => ...)) * @throws LogicException|InvalidArgumentException */ public function useTemplate($tplIdx, $x = null, $y = null, $w = 0, $h = 0, $adjustPageSize = false) { if ($adjustPageSize == true && is_null($x) && is_null($y)) { $size = $this->getTemplateSize($tplIdx, $w, $h); $orientation = $size['w'] > $size['h'] ? 'L' : 'P'; $size = array($size['w'], $size['h']); if (is_subclass_of($this, 'TCPDF')) { $this->setPageFormat($size, $orientation); } else { $size = $this->_getpagesize($size); if($orientation != $this->CurOrientation || $size[0] != $this->CurPageSize[0] || $size[1] != $this->CurPageSize[1] ) { // New size or orientation if ($orientation=='P') { $this->w = $size[0]; $this->h = $size[1]; } else { $this->w = $size[1]; $this->h = $size[0]; } $this->wPt = $this->w * $this->k; $this->hPt = $this->h * $this->k; $this->PageBreakTrigger = $this->h - $this->bMargin; $this->CurOrientation = $orientation; $this->CurPageSize = $size; $this->PageSizes[$this->page] = array($this->wPt, $this->hPt); } } } $this->_out('q 0 J 1 w 0 j 0 G 0 g'); // reset standard values $size = parent::useTemplate($tplIdx, $x, $y, $w, $h); $this->_out('Q'); return $size; } /** * Copy all imported objects to the resulting document. */ protected function _putimportedobjects() { if (!is_array($this->parsers) || count($this->parsers) === 0) { return; } foreach($this->parsers AS $filename => $p) { $this->currentParser =& $p; if (!isset($this->_objStack[$filename]) || !is_array($this->_objStack[$filename])) { continue; } while(($n = key($this->_objStack[$filename])) !== null) { $nObj = $this->currentParser->resolveObject($this->_objStack[$filename][$n][1]); $this->_newobj($this->_objStack[$filename][$n][0]); if ($nObj[0] == pdf_parser::TYPE_STREAM) { $this->_writeValue($nObj); } else { $this->_writeValue($nObj[1]); } $this->_out("\nendobj"); $this->_objStack[$filename][$n] = null; // free memory unset($this->_objStack[$filename][$n]); reset($this->_objStack[$filename]); } } } /** * Writes the form XObjects to the PDF document. */ protected function _putformxobjects() { $filter=($this->compress) ? '/Filter /FlateDecode ' : ''; reset($this->_tpls); foreach($this->_tpls AS $tplIdx => $tpl) { $this->_newobj(); $currentN = $this->n; // TCPDF/Protection: rem current "n" $this->_tpls[$tplIdx]['n'] = $this->n; $this->_out('<<' . $filter . '/Type /XObject'); $this->_out('/Subtype /Form'); $this->_out('/FormType 1'); $this->_out(sprintf('/BBox [%.2F %.2F %.2F %.2F]', (isset($tpl['box']['llx']) ? $tpl['box']['llx'] : $tpl['x']) * $this->k, (isset($tpl['box']['lly']) ? $tpl['box']['lly'] : -$tpl['y']) * $this->k, (isset($tpl['box']['urx']) ? $tpl['box']['urx'] : $tpl['w'] + $tpl['x']) * $this->k, (isset($tpl['box']['ury']) ? $tpl['box']['ury'] : $tpl['h'] - $tpl['y']) * $this->k )); $c = 1; $s = 0; $tx = 0; $ty = 0; if (isset($tpl['box'])) { $tx = -$tpl['box']['llx']; $ty = -$tpl['box']['lly']; if ($tpl['_rotationAngle'] <> 0) { $angle = $tpl['_rotationAngle'] * M_PI/180; $c = cos($angle); $s = sin($angle); switch($tpl['_rotationAngle']) { case -90: $tx = -$tpl['box']['lly']; $ty = $tpl['box']['urx']; break; case -180: $tx = $tpl['box']['urx']; $ty = $tpl['box']['ury']; break; case -270: $tx = $tpl['box']['ury']; $ty = -$tpl['box']['llx']; break; } } } else if ($tpl['x'] != 0 || $tpl['y'] != 0) { $tx = -$tpl['x'] * 2; $ty = $tpl['y'] * 2; } $tx *= $this->k; $ty *= $this->k; if ($c != 1 || $s != 0 || $tx != 0 || $ty != 0) { $this->_out(sprintf('/Matrix [%.5F %.5F %.5F %.5F %.5F %.5F]', $c, $s, -$s, $c, $tx, $ty )); } $this->_out('/Resources '); if (isset($tpl['resources'])) { $this->currentParser = $tpl['parser']; $this->_writeValue($tpl['resources']); // "n" will be changed } else { $this->_out('<_res['tpl'][$tplIdx])) { $res = $this->_res['tpl'][$tplIdx]; if (isset($res['fonts']) && count($res['fonts'])) { $this->_out('/Font <<'); foreach ($res['fonts'] as $font) $this->_out('/F' . $font['i'] . ' ' . $font['n'] . ' 0 R'); $this->_out('>>'); } if (isset($res['images']) && count($res['images']) || isset($res['tpls']) && count($res['tpls'])) { $this->_out('/XObject <<'); if (isset($res['images'])) { foreach ($res['images'] as $image) $this->_out('/I' . $image['i'] . ' ' . $image['n'] . ' 0 R'); } if (isset($res['tpls'])) { foreach ($res['tpls'] as $i => $_tpl) $this->_out($this->tplPrefix . $i . ' ' . $_tpl['n'] . ' 0 R'); } $this->_out('>>'); } $this->_out('>>'); } } if (isset($tpl['groupXObject']) && $tpl['groupXObject']) { $this->_out('/Group <>'); } $newN = $this->n; // TCPDF: rem new "n" $this->n = $currentN; // TCPDF: reset to current "n" $buffer = ($this->compress) ? gzcompress($tpl['buffer']) : $tpl['buffer']; if (is_subclass_of($this, 'TCPDF')) { $buffer = $this->_getrawstream($buffer); $this->_out('/Length ' . strlen($buffer) . ' >>'); $this->_out("stream\n" . $buffer . "\nendstream"); } else { $this->_out('/Length ' . strlen($buffer) . ' >>'); $this->_putstream($buffer); } $this->_out('endobj'); $this->n = $newN; // TCPDF: reset to new "n" } $this->_putimportedobjects(); } /** * Creates and optionally write the object definition to the document. * * Rewritten to handle existing own defined objects * * @param bool $objId * @param bool $onlyNewObj * @return bool|int */ public function _newobj($objId = false, $onlyNewObj = false) { if (!$objId) { $objId = ++$this->n; } //Begin a new object if (!$onlyNewObj) { $this->offsets[$objId] = is_subclass_of($this, 'TCPDF') ? $this->bufferlen : strlen($this->buffer); $this->_out($objId . ' 0 obj'); $this->_currentObjId = $objId; // for later use with encryption } return $objId; } /** * Writes a PDF value to the resulting document. * * Needed to rebuild the source document * * @param mixed $value A PDF-Value. Structure of values see cases in this method */ protected function _writeValue(&$value) { if (is_subclass_of($this, 'TCPDF')) { parent::_prepareValue($value); } switch ($value[0]) { case pdf_parser::TYPE_TOKEN: $this->_straightOut($value[1] . ' '); break; case pdf_parser::TYPE_NUMERIC: case pdf_parser::TYPE_REAL: if (is_float($value[1]) && $value[1] != 0) { $this->_straightOut(rtrim(rtrim(sprintf('%F', $value[1]), '0'), '.') . ' '); } else { $this->_straightOut($value[1] . ' '); } break; case pdf_parser::TYPE_ARRAY: // An array. Output the proper // structure and move on. $this->_straightOut('['); for ($i = 0; $i < count($value[1]); $i++) { $this->_writeValue($value[1][$i]); } $this->_out(']'); break; case pdf_parser::TYPE_DICTIONARY: // A dictionary. $this->_straightOut('<<'); reset ($value[1]); while (list($k, $v) = each($value[1])) { $this->_straightOut($k . ' '); $this->_writeValue($v); } $this->_straightOut('>>'); break; case pdf_parser::TYPE_OBJREF: // An indirect object reference // Fill the object stack if needed $cpfn =& $this->currentParser->filename; if (!isset($this->_doneObjStack[$cpfn][$value[1]])) { $this->_newobj(false, true); $this->_objStack[$cpfn][$value[1]] = array($this->n, $value); $this->_doneObjStack[$cpfn][$value[1]] = array($this->n, $value); } $objId = $this->_doneObjStack[$cpfn][$value[1]][0]; $this->_out($objId . ' 0 R'); break; case pdf_parser::TYPE_STRING: // A string. $this->_straightOut('(' . $value[1] . ')'); break; case pdf_parser::TYPE_STREAM: // A stream. First, output the // stream dictionary, then the // stream data itself. $this->_writeValue($value[1]); $this->_out('stream'); $this->_out($value[2][1]); $this->_straightOut("endstream"); break; case pdf_parser::TYPE_HEX: $this->_straightOut('<' . $value[1] . '>'); break; case pdf_parser::TYPE_BOOLEAN: $this->_straightOut($value[1] ? 'true ' : 'false '); break; case pdf_parser::TYPE_NULL: // The null object. $this->_straightOut('null '); break; } } /** * Modified _out() method so not each call will add a newline to the output. */ protected function _straightOut($s) { if (!is_subclass_of($this, 'TCPDF')) { if ($this->state == 2) { $this->pages[$this->page] .= $s; } else { $this->buffer .= $s; } } else { if ($this->state == 2) { if ($this->inxobj) { // we are inside an XObject template $this->xobjects[$this->xobjid]['outdata'] .= $s; } else if ((!$this->InFooter) AND isset($this->footerlen[$this->page]) AND ($this->footerlen[$this->page] > 0)) { // puts data before page footer $pagebuff = $this->getPageBuffer($this->page); $page = substr($pagebuff, 0, -$this->footerlen[$this->page]); $footer = substr($pagebuff, -$this->footerlen[$this->page]); $this->setPageBuffer($this->page, $page . $s . $footer); // update footer position $this->footerpos[$this->page] += strlen($s); } else { // set page data $this->setPageBuffer($this->page, $s, true); } } else if ($this->state > 0) { // set general data $this->setBuffer($s); } } } /** * Ends the document * * Overwritten to close opened parsers */ public function _enddoc() { parent::_enddoc(); $this->_closeParsers(); } /** * Close all files opened by parsers. * * @return boolean */ protected function _closeParsers() { if ($this->state > 2) { $this->cleanUp(); return true; } return false; } /** * Removes cycled references and closes the file handles of the parser objects. */ public function cleanUp() { while (($parser = array_pop($this->parsers)) !== null) { /** * @var fpdi_pdf_parser $parser */ $parser->closeFile(); } } }