PHPExcel_Writer_Excel5

# Source for file Escher.php Documentation is available at Escher.php <?php /** * PHPExcel * * Copyright (c) 2006 - 2011 PHPExcel * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * @category PHPExcel * @package PHPExcel_Writer_Excel5 * @copyright Copyright (c) 2006 - 2011 PHPExcel (http://www.codeplex.com/PHPExcel) * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL * @version 1.7.6, 2011-02-27 */ /** * PHPExcel_Shared_Escher_DggContainer_BstoreContainer * * @category PHPExcel * @package PHPExcel_Writer_Excel5 * @copyright Copyright (c) 2006 - 2011 PHPExcel (http://www.codeplex.com/PHPExcel) */ class PHPExcel_Writer_Excel5_Escher { /** * The object we are writing */ private $_object; /** * The written binary data */ private $_data; /** * Shape offsets. Positions in binary stream where a new shape record begins * * @var array */ private $_spOffsets; /** * Constructor * * @param mixed */ public function __construct($object) { $this->_object = $object; } /** * Process the object to be written */ public function close() { // initialize $this->_data = ''; switch (get_class($this->_object)) { case 'PHPExcel_Shared_Escher': if ($dggContainer = $this->_object->getDggContainer()) { $writer = new PHPExcel_Writer_Excel5_Escher($dggContainer); $this->_data = $writer->close(); } else if ($dgContainer = $this->_object->getDgContainer()) { $writer = new PHPExcel_Writer_Excel5_Escher($dgContainer); $this->_data = $writer->close(); $this->_spOffsets = $writer->getSpOffsets(); } break; case 'PHPExcel_Shared_Escher_DggContainer': // this is a container record // initialize $innerData = ''; // write the dgg $recVer = 0x0; $recInstance = 0x0000; $recType = 0xF006; $recVerInstance = $recVer; $recVerInstance |= $recInstance << 4; // dgg data $dggData = pack('VVVV' , $this->_object->getSpIdMax() // maximum shape identifier increased by one , $this->_object->getCDgSaved() + 1 // number of file identifier clusters increased by one , $this->_object->getCSpSaved() , $this->_object->getCDgSaved() // count total number of drawings saved ); // add file identifier clusters (one per drawing) $IDCLs = $this->_object->getIDCLs(); foreach ($IDCLs as $dgId => $maxReducedSpId) { $dggData .= pack('VV', $dgId, $maxReducedSpId + 1); } $header = pack('vvV', $recVerInstance, $recType, strlen($dggData)); $innerData .= $header . $dggData; // write the bstoreContainer if ($bstoreContainer = $this->_object->getBstoreContainer()) { $writer = new PHPExcel_Writer_Excel5_Escher($bstoreContainer); $innerData .= $writer->close(); } // write the record $recVer = 0xF; $recInstance = 0x0000; $recType = 0xF000; $length = strlen($innerData); $recVerInstance = $recVer; $recVerInstance |= $recInstance << 4; $header = pack('vvV', $recVerInstance, $recType, $length); $this->_data = $header . $innerData; break; case 'PHPExcel_Shared_Escher_DggContainer_BstoreContainer': // this is a container record // initialize $innerData = ''; // treat the inner data if ($BSECollection = $this->_object->getBSECollection()) { foreach ($BSECollection as $BSE) { $writer = new PHPExcel_Writer_Excel5_Escher($BSE); $innerData .= $writer->close(); } } // write the record $recVer = 0xF; $recInstance = count($this->_object->getBSECollection()); $recType = 0xF001; $length = strlen($innerData); $recVerInstance = $recVer; $recVerInstance |= $recInstance << 4; $header = pack('vvV', $recVerInstance, $recType, $length); $this->_data = $header . $innerData; break; case 'PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE': // this is a semi-container record // initialize $innerData = ''; // here we treat the inner data if ($blip = $this->_object->getBlip()) { $writer = new PHPExcel_Writer_Excel5_Escher($blip); $innerData .= $writer->close(); } // initialize $data = ''; $btWin32 = $this->_object->getBlipType(); $btMacOS = $this->_object->getBlipType(); $data .= pack('CC', $btWin32, $btMacOS); $rgbUid = pack('VVVV', 0,0,0,0); // todo $data .= $rgbUid; $tag = 0; $size = strlen($innerData); $cRef = 1; $foDelay = 0; //todo $unused1 = 0x0; $cbName = 0x0; $unused2 = 0x0; $unused3 = 0x0; $data .= pack('vVVVCCCC', $tag, $size, $cRef, $foDelay, $unused1, $cbName, $unused2, $unused3); $data .= $innerData; // write the record $recVer = 0x2; $recInstance = $this->_object->getBlipType(); $recType = 0xF007; $length = strlen($data); $recVerInstance = $recVer; $recVerInstance |= $recInstance << 4; $header = pack('vvV', $recVerInstance, $recType, $length); $this->_data = $header; $this->_data .= $data; break; case 'PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE_Blip': // this is an atom record // write the record switch ($this->_object->getParent()->getBlipType()) { case PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE::BLIPTYPE_JPEG: // initialize $innerData = ''; $rgbUid1 = pack('VVVV', 0,0,0,0); // todo $innerData .= $rgbUid1; $tag = 0xFF; // todo $innerData .= pack('C', $tag); $innerData .= $this->_object->getData(); $recVer = 0x0; $recInstance = 0x46A; $recType = 0xF01D; $length = strlen($innerData); $recVerInstance = $recVer; $recVerInstance |= $recInstance << 4; $header = pack('vvV', $recVerInstance, $recType, $length); $this->_data = $header; $this->_data .= $innerData; break; case PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE::BLIPTYPE_PNG: // initialize $innerData = ''; $rgbUid1 = pack('VVVV', 0,0,0,0); // todo $innerData .= $rgbUid1; $tag = 0xFF; // todo $innerData .= pack('C', $tag); $innerData .= $this->_object->getData(); $recVer = 0x0; $recInstance = 0x6E0; $recType = 0xF01E; $length = strlen($innerData); $recVerInstance = $recVer; $recVerInstance |= $recInstance << 4; $header = pack('vvV', $recVerInstance, $recType, $length); $this->_data = $header; $this->_data .= $innerData; break; } break; case 'PHPExcel_Shared_Escher_DgContainer': // this is a container record // initialize $innerData = ''; // write the dg $recVer = 0x0; $recInstance = $this->_object->getDgId(); $recType = 0xF008; $length = 8; $recVerInstance = $recVer; $recVerInstance |= $recInstance << 4; $header = pack('vvV', $recVerInstance, $recType, $length); // number of shapes in this drawing (including group shape) $countShapes = count($this->_object->getSpgrContainer()->getChildren()); $innerData .= $header . pack('VV', $countShapes, $this->_object->getLastSpId()); //$innerData .= $header . pack('VV', 0, 0); // write the spgrContainer if ($spgrContainer = $this->_object->getSpgrContainer()) { $writer = new PHPExcel_Writer_Excel5_Escher($spgrContainer); $innerData .= $writer->close(); // get the shape offsets relative to the spgrContainer record $spOffsets = $writer->getSpOffsets(); // save the shape offsets relative to dgContainer foreach ($spOffsets as & $spOffset) { $spOffset += 24; // add length of dgContainer header data (8 bytes) plus dg data (16 bytes) } $this->_spOffsets = $spOffsets; } // write the record $recVer = 0xF; $recInstance = 0x0000; $recType = 0xF002; $length = strlen($innerData); $recVerInstance = $recVer; $recVerInstance |= $recInstance << 4; $header = pack('vvV', $recVerInstance, $recType, $length); $this->_data = $header . $innerData; break; case 'PHPExcel_Shared_Escher_DgContainer_SpgrContainer': // this is a container record // initialize $innerData = ''; // initialize spape offsets $totalSize = 8; $spOffsets = array(); // treat the inner data foreach ($this->_object->getChildren() as $spContainer) { $writer = new PHPExcel_Writer_Excel5_Escher($spContainer); $spData = $writer->close(); $innerData .= $spData; // save the shape offsets (where new shape records begin) $totalSize += strlen($spData); $spOffsets[] = $totalSize; } // write the record $recVer = 0xF; $recInstance = 0x0000; $recType = 0xF003; $length = strlen($innerData); $recVerInstance = $recVer; $recVerInstance |= $recInstance << 4; $header = pack('vvV', $recVerInstance, $recType, $length); $this->_data = $header . $innerData; $this->_spOffsets = $spOffsets; break; case 'PHPExcel_Shared_Escher_DgContainer_SpgrContainer_SpContainer': // initialize $data = ''; // build the data // write group shape record, if necessary? if ($this->_object->getSpgr()) { $recVer = 0x1; $recInstance = 0x0000; $recType = 0xF009; $length = 0x00000010; $recVerInstance = $recVer; $recVerInstance |= $recInstance << 4; $header = pack('vvV', $recVerInstance, $recType, $length); $data .= $header . pack('VVVV', 0,0,0,0); } // write the shape record $recVer = 0x2; $recInstance = $this->_object->getSpType(); // shape type $recType = 0xF00A; $length = 0x00000008; $recVerInstance = $recVer; $recVerInstance |= $recInstance << 4; $header = pack('vvV', $recVerInstance, $recType, $length); $data .= $header . pack('VV', $this->_object->getSpId(), $this->_object->getSpgr() ? 0x0005 : 0x0A00); // the options if ($this->_object->getOPTCollection()) { $optData = ''; $recVer = 0x3; $recInstance = count($this->_object->getOPTCollection()); $recType = 0xF00B; foreach ($this->_object->getOPTCollection() as $property => $value) { $optData .= pack('vV', $property, $value); } $length = strlen($optData); $recVerInstance = $recVer; $recVerInstance |= $recInstance << 4; $header = pack('vvV', $recVerInstance, $recType, $length); $data .= $header . $optData; } // the client anchor if ($this->_object->getStartCoordinates()) { $clientAnchorData = ''; $recVer = 0x0; $recInstance = 0x0; $recType = 0xF010; // start coordinates list($column, $row) = PHPExcel_Cell::coordinateFromString($this->_object->getStartCoordinates()); $c1 = PHPExcel_Cell::columnIndexFromString($column) - 1; $r1 = $row - 1; // start offsetX $startOffsetX = $this->_object->getStartOffsetX(); // start offsetY $startOffsetY = $this->_object->getStartOffsetY(); // end coordinates list($column, $row) = PHPExcel_Cell::coordinateFromString($this->_object->getEndCoordinates()); $c2 = PHPExcel_Cell::columnIndexFromString($column) - 1; $r2 = $row - 1; // end offsetX $endOffsetX = $this->_object->getEndOffsetX(); // end offsetY $endOffsetY = $this->_object->getEndOffsetY(); $clientAnchorData = pack('vvvvvvvvv', 0x02, $c1, $startOffsetX, $r1, $startOffsetY, $c2, $endOffsetX, $r2, $endOffsetY); $length = strlen($clientAnchorData); $recVerInstance = $recVer; $recVerInstance |= $recInstance << 4; $header = pack('vvV', $recVerInstance, $recType, $length); $data .= $header . $clientAnchorData; } // the client data, just empty for now if (!$this->_object->getSpgr()) { $clientDataData = ''; $recVer = 0x0; $recInstance = 0x0; $recType = 0xF011; $length = strlen($clientDataData); $recVerInstance = $recVer; $recVerInstance |= $recInstance << 4; $header = pack('vvV', $recVerInstance, $recType, $length); $data .= $header . $clientDataData; } // write the record $recVer = 0xF; $recInstance = 0x0000; $recType = 0xF004; $length = strlen($data); $recVerInstance = $recVer; $recVerInstance |= $recInstance << 4; $header = pack('vvV', $recVerInstance, $recType, $length); $this->_data = $header . $data; break; } return $this->_data; } /** * Gets the shape offsets * * @return array */ public function getSpOffsets() { return $this->_spOffsets; } } Documentation generated on Sun, 27 Feb 2011 16:30:39 -0800 by phpDocumentor 1.4.3