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<?php |
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/** |
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* PHPExcel |
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* |
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* Copyright (c) 2006 - 2014 PHPExcel |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with this library; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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* |
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* @category PHPExcel |
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* @package PHPExcel_Reader_Excel5 |
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* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel) |
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* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL |
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* @version ##VERSION##, ##DATE## |
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*/ |
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|
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/** |
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* PHPExcel_Reader_Excel5_Escher |
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* |
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* @category PHPExcel |
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* @package PHPExcel_Reader_Excel5 |
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* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel) |
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*/ |
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class PHPExcel_Reader_Excel5_Escher |
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{ |
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const DGGCONTAINER = 0xF000; |
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const BSTORECONTAINER = 0xF001; |
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const DGCONTAINER = 0xF002; |
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const SPGRCONTAINER = 0xF003; |
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const SPCONTAINER = 0xF004; |
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const DGG = 0xF006; |
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const BSE = 0xF007; |
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const DG = 0xF008; |
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const SPGR = 0xF009; |
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const SP = 0xF00A; |
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const OPT = 0xF00B; |
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const CLIENTTEXTBOX = 0xF00D; |
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const CLIENTANCHOR = 0xF010; |
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const CLIENTDATA = 0xF011; |
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const BLIPJPEG = 0xF01D; |
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const BLIPPNG = 0xF01E; |
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const SPLITMENUCOLORS = 0xF11E; |
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const TERTIARYOPT = 0xF122; |
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|
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/** |
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* Escher stream data (binary) |
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* |
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* @var string |
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*/ |
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private $_data; |
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|
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/** |
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* Size in bytes of the Escher stream data |
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* |
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* @var int |
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*/ |
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private $_dataSize; |
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|
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/** |
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* Current position of stream pointer in Escher stream data |
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* |
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* @var int |
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*/ |
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private $_pos; |
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|
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/** |
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* The object to be returned by the reader. Modified during load. |
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* |
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* @var mixed |
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*/ |
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private $_object; |
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|
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/** |
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* Create a new PHPExcel_Reader_Excel5_Escher instance |
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* |
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* @param mixed $object |
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*/ |
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public function __construct($object) |
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{ |
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$this->_object = $object; |
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} |
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|
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/** |
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* Load Escher stream data. May be a partial Escher stream. |
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* |
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* @param string $data |
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*/ |
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public function load($data) |
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{ |
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$this->_data = $data; |
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|
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// total byte size of Excel data (workbook global substream + sheet substreams) |
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$this->_dataSize = strlen($this->_data); |
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|
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$this->_pos = 0; |
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|
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// Parse Escher stream |
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while ($this->_pos < $this->_dataSize) { |
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|
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// offset: 2; size: 2: Record Type |
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$fbt = PHPExcel_Reader_Excel5::_GetInt2d($this->_data, $this->_pos + 2); |
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|
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switch ($fbt) { |
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case self::DGGCONTAINER: $this->_readDggContainer(); break; |
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case self::DGG: $this->_readDgg(); break; |
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case self::BSTORECONTAINER: $this->_readBstoreContainer(); break; |
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case self::BSE: $this->_readBSE(); break; |
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case self::BLIPJPEG: $this->_readBlipJPEG(); break; |
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case self::BLIPPNG: $this->_readBlipPNG(); break; |
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case self::OPT: $this->_readOPT(); break; |
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case self::TERTIARYOPT: $this->_readTertiaryOPT(); break; |
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case self::SPLITMENUCOLORS: $this->_readSplitMenuColors(); break; |
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case self::DGCONTAINER: $this->_readDgContainer(); break; |
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case self::DG: $this->_readDg(); break; |
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case self::SPGRCONTAINER: $this->_readSpgrContainer(); break; |
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case self::SPCONTAINER: $this->_readSpContainer(); break; |
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case self::SPGR: $this->_readSpgr(); break; |
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case self::SP: $this->_readSp(); break; |
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case self::CLIENTTEXTBOX: $this->_readClientTextbox(); break; |
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case self::CLIENTANCHOR: $this->_readClientAnchor(); break; |
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case self::CLIENTDATA: $this->_readClientData(); break; |
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default: $this->_readDefault(); break; |
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} |
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} |
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|
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return $this->_object; |
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} |
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|
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/** |
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* Read a generic record |
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*/ |
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private function _readDefault() |
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{ |
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// offset 0; size: 2; recVer and recInstance |
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$verInstance = PHPExcel_Reader_Excel5::_GetInt2d($this->_data, $this->_pos); |
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|
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// offset: 2; size: 2: Record Type |
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$fbt = PHPExcel_Reader_Excel5::_GetInt2d($this->_data, $this->_pos + 2); |
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|
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// bit: 0-3; mask: 0x000F; recVer |
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$recVer = (0x000F & $verInstance) >> 0; |
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|
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$length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
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$recordData = substr($this->_data, $this->_pos + 8, $length); |
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|
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// move stream pointer to next record |
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$this->_pos += 8 + $length; |
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} |
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|
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/** |
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* Read DggContainer record (Drawing Group Container) |
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*/ |
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private function _readDggContainer() |
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{ |
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$length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
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$recordData = substr($this->_data, $this->_pos + 8, $length); |
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|
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// move stream pointer to next record |
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$this->_pos += 8 + $length; |
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|
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// record is a container, read contents |
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$dggContainer = new PHPExcel_Shared_Escher_DggContainer(); |
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$this->_object->setDggContainer($dggContainer); |
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$reader = new PHPExcel_Reader_Excel5_Escher($dggContainer); |
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$reader->load($recordData); |
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} |
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|
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/** |
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* Read Dgg record (Drawing Group) |
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*/ |
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private function _readDgg() |
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{ |
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$length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
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$recordData = substr($this->_data, $this->_pos + 8, $length); |
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|
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// move stream pointer to next record |
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$this->_pos += 8 + $length; |
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} |
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|
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/** |
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* Read BstoreContainer record (Blip Store Container) |
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*/ |
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private function _readBstoreContainer() |
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{ |
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$length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
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$recordData = substr($this->_data, $this->_pos + 8, $length); |
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|
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// move stream pointer to next record |
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$this->_pos += 8 + $length; |
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|
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// record is a container, read contents |
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$bstoreContainer = new PHPExcel_Shared_Escher_DggContainer_BstoreContainer(); |
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$this->_object->setBstoreContainer($bstoreContainer); |
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$reader = new PHPExcel_Reader_Excel5_Escher($bstoreContainer); |
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$reader->load($recordData); |
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} |
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|
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/** |
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* Read BSE record |
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*/ |
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private function _readBSE() |
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{ |
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// offset: 0; size: 2; recVer and recInstance |
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|
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// bit: 4-15; mask: 0xFFF0; recInstance |
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$recInstance = (0xFFF0 & PHPExcel_Reader_Excel5::_GetInt2d($this->_data, $this->_pos)) >> 4; |
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|
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$length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
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$recordData = substr($this->_data, $this->_pos + 8, $length); |
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|
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// move stream pointer to next record |
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$this->_pos += 8 + $length; |
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|
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// add BSE to BstoreContainer |
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$BSE = new PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE(); |
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$this->_object->addBSE($BSE); |
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|
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$BSE->setBLIPType($recInstance); |
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|
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// offset: 0; size: 1; btWin32 (MSOBLIPTYPE) |
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$btWin32 = ord($recordData[0]); |
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|
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// offset: 1; size: 1; btWin32 (MSOBLIPTYPE) |
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$btMacOS = ord($recordData[1]); |
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|
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// offset: 2; size: 16; MD4 digest |
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$rgbUid = substr($recordData, 2, 16); |
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|
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// offset: 18; size: 2; tag |
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$tag = PHPExcel_Reader_Excel5::_GetInt2d($recordData, 18); |
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|
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// offset: 20; size: 4; size of BLIP in bytes |
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$size = PHPExcel_Reader_Excel5::_GetInt4d($recordData, 20); |
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|
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// offset: 24; size: 4; number of references to this BLIP |
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$cRef = PHPExcel_Reader_Excel5::_GetInt4d($recordData, 24); |
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|
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// offset: 28; size: 4; MSOFO file offset |
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$foDelay = PHPExcel_Reader_Excel5::_GetInt4d($recordData, 28); |
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|
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// offset: 32; size: 1; unused1 |
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$unused1 = ord($recordData{32}); |
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|
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// offset: 33; size: 1; size of nameData in bytes (including null terminator) |
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$cbName = ord($recordData{33}); |
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|
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// offset: 34; size: 1; unused2 |
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$unused2 = ord($recordData{34}); |
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|
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// offset: 35; size: 1; unused3 |
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$unused3 = ord($recordData{35}); |
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|
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// offset: 36; size: $cbName; nameData |
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$nameData = substr($recordData, 36, $cbName); |
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|
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// offset: 36 + $cbName, size: var; the BLIP data |
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$blipData = substr($recordData, 36 + $cbName); |
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|
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// record is a container, read contents |
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$reader = new PHPExcel_Reader_Excel5_Escher($BSE); |
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$reader->load($blipData); |
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} |
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|
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/** |
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* Read BlipJPEG record. Holds raw JPEG image data |
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*/ |
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private function _readBlipJPEG() |
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{ |
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// offset: 0; size: 2; recVer and recInstance |
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|
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// bit: 4-15; mask: 0xFFF0; recInstance |
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$recInstance = (0xFFF0 & PHPExcel_Reader_Excel5::_GetInt2d($this->_data, $this->_pos)) >> 4; |
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|
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$length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
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$recordData = substr($this->_data, $this->_pos + 8, $length); |
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|
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// move stream pointer to next record |
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$this->_pos += 8 + $length; |
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|
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$pos = 0; |
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|
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// offset: 0; size: 16; rgbUid1 (MD4 digest of) |
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$rgbUid1 = substr($recordData, 0, 16); |
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$pos += 16; |
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|
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// offset: 16; size: 16; rgbUid2 (MD4 digest), only if $recInstance = 0x46B or 0x6E3 |
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if (in_array($recInstance, array(0x046B, 0x06E3))) { |
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$rgbUid2 = substr($recordData, 16, 16); |
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$pos += 16; |
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} |
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|
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// offset: var; size: 1; tag |
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$tag = ord($recordData{$pos}); |
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$pos += 1; |
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|
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// offset: var; size: var; the raw image data |
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$data = substr($recordData, $pos); |
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|
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$blip = new PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE_Blip(); |
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$blip->setData($data); |
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|
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$this->_object->setBlip($blip); |
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} |
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|
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/** |
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* Read BlipPNG record. Holds raw PNG image data |
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*/ |
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private function _readBlipPNG() |
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{ |
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// offset: 0; size: 2; recVer and recInstance |
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|
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// bit: 4-15; mask: 0xFFF0; recInstance |
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$recInstance = (0xFFF0 & PHPExcel_Reader_Excel5::_GetInt2d($this->_data, $this->_pos)) >> 4; |
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|
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$length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
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$recordData = substr($this->_data, $this->_pos + 8, $length); |
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|
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// move stream pointer to next record |
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$this->_pos += 8 + $length; |
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|
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$pos = 0; |
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|
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// offset: 0; size: 16; rgbUid1 (MD4 digest of) |
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$rgbUid1 = substr($recordData, 0, 16); |
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$pos += 16; |
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|
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// offset: 16; size: 16; rgbUid2 (MD4 digest), only if $recInstance = 0x46B or 0x6E3 |
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if ($recInstance == 0x06E1) { |
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$rgbUid2 = substr($recordData, 16, 16); |
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$pos += 16; |
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} |
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|
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// offset: var; size: 1; tag |
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$tag = ord($recordData{$pos}); |
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$pos += 1; |
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|
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// offset: var; size: var; the raw image data |
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$data = substr($recordData, $pos); |
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|
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$blip = new PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE_Blip(); |
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$blip->setData($data); |
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|
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$this->_object->setBlip($blip); |
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} |
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|
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/** |
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* Read OPT record. This record may occur within DggContainer record or SpContainer |
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*/ |
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private function _readOPT() |
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{ |
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// offset: 0; size: 2; recVer and recInstance |
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|
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// bit: 4-15; mask: 0xFFF0; recInstance |
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$recInstance = (0xFFF0 & PHPExcel_Reader_Excel5::_GetInt2d($this->_data, $this->_pos)) >> 4; |
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|
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$length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
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$recordData = substr($this->_data, $this->_pos + 8, $length); |
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|
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// move stream pointer to next record |
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$this->_pos += 8 + $length; |
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|
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$this->_readOfficeArtRGFOPTE($recordData, $recInstance); |
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} |
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|
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/** |
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* Read TertiaryOPT record |
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*/ |
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private function _readTertiaryOPT() |
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{ |
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// offset: 0; size: 2; recVer and recInstance |
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|
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// bit: 4-15; mask: 0xFFF0; recInstance |
| 384 |
$recInstance = (0xFFF0 & PHPExcel_Reader_Excel5::_GetInt2d($this->_data, $this->_pos)) >> 4; |
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|
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$length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
| 387 |
$recordData = substr($this->_data, $this->_pos + 8, $length); |
| 388 |
|
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// move stream pointer to next record |
| 390 |
$this->_pos += 8 + $length; |
| 391 |
} |
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|
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/** |
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* Read SplitMenuColors record |
| 395 |
*/ |
| 396 |
private function _readSplitMenuColors() |
| 397 |
{ |
| 398 |
$length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
| 399 |
$recordData = substr($this->_data, $this->_pos + 8, $length); |
| 400 |
|
| 401 |
// move stream pointer to next record |
| 402 |
$this->_pos += 8 + $length; |
| 403 |
} |
| 404 |
|
| 405 |
/** |
| 406 |
* Read DgContainer record (Drawing Container) |
| 407 |
*/ |
| 408 |
private function _readDgContainer() |
| 409 |
{ |
| 410 |
$length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
| 411 |
$recordData = substr($this->_data, $this->_pos + 8, $length); |
| 412 |
|
| 413 |
// move stream pointer to next record |
| 414 |
$this->_pos += 8 + $length; |
| 415 |
|
| 416 |
// record is a container, read contents |
| 417 |
$dgContainer = new PHPExcel_Shared_Escher_DgContainer(); |
| 418 |
$this->_object->setDgContainer($dgContainer); |
| 419 |
$reader = new PHPExcel_Reader_Excel5_Escher($dgContainer); |
| 420 |
$escher = $reader->load($recordData); |
| 421 |
} |
| 422 |
|
| 423 |
/** |
| 424 |
* Read Dg record (Drawing) |
| 425 |
*/ |
| 426 |
private function _readDg() |
| 427 |
{ |
| 428 |
$length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
| 429 |
$recordData = substr($this->_data, $this->_pos + 8, $length); |
| 430 |
|
| 431 |
// move stream pointer to next record |
| 432 |
$this->_pos += 8 + $length; |
| 433 |
} |
| 434 |
|
| 435 |
/** |
| 436 |
* Read SpgrContainer record (Shape Group Container) |
| 437 |
*/ |
| 438 |
private function _readSpgrContainer() |
| 439 |
{ |
| 440 |
// context is either context DgContainer or SpgrContainer |
| 441 |
|
| 442 |
$length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
| 443 |
$recordData = substr($this->_data, $this->_pos + 8, $length); |
| 444 |
|
| 445 |
// move stream pointer to next record |
| 446 |
$this->_pos += 8 + $length; |
| 447 |
|
| 448 |
// record is a container, read contents |
| 449 |
$spgrContainer = new PHPExcel_Shared_Escher_DgContainer_SpgrContainer(); |
| 450 |
|
| 451 |
if ($this->_object instanceof PHPExcel_Shared_Escher_DgContainer) { |
| 452 |
// DgContainer |
| 453 |
$this->_object->setSpgrContainer($spgrContainer); |
| 454 |
} else { |
| 455 |
// SpgrContainer |
| 456 |
$this->_object->addChild($spgrContainer); |
| 457 |
} |
| 458 |
|
| 459 |
$reader = new PHPExcel_Reader_Excel5_Escher($spgrContainer); |
| 460 |
$escher = $reader->load($recordData); |
| 461 |
} |
| 462 |
|
| 463 |
/** |
| 464 |
* Read SpContainer record (Shape Container) |
| 465 |
*/ |
| 466 |
private function _readSpContainer() |
| 467 |
{ |
| 468 |
$length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
| 469 |
$recordData = substr($this->_data, $this->_pos + 8, $length); |
| 470 |
|
| 471 |
// add spContainer to spgrContainer |
| 472 |
$spContainer = new PHPExcel_Shared_Escher_DgContainer_SpgrContainer_SpContainer(); |
| 473 |
$this->_object->addChild($spContainer); |
| 474 |
|
| 475 |
// move stream pointer to next record |
| 476 |
$this->_pos += 8 + $length; |
| 477 |
|
| 478 |
// record is a container, read contents |
| 479 |
$reader = new PHPExcel_Reader_Excel5_Escher($spContainer); |
| 480 |
$escher = $reader->load($recordData); |
| 481 |
} |
| 482 |
|
| 483 |
/** |
| 484 |
* Read Spgr record (Shape Group) |
| 485 |
*/ |
| 486 |
private function _readSpgr() |
| 487 |
{ |
| 488 |
$length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
| 489 |
$recordData = substr($this->_data, $this->_pos + 8, $length); |
| 490 |
|
| 491 |
// move stream pointer to next record |
| 492 |
$this->_pos += 8 + $length; |
| 493 |
} |
| 494 |
|
| 495 |
/** |
| 496 |
* Read Sp record (Shape) |
| 497 |
*/ |
| 498 |
private function _readSp() |
| 499 |
{ |
| 500 |
// offset: 0; size: 2; recVer and recInstance |
| 501 |
|
| 502 |
// bit: 4-15; mask: 0xFFF0; recInstance |
| 503 |
$recInstance = (0xFFF0 & PHPExcel_Reader_Excel5::_GetInt2d($this->_data, $this->_pos)) >> 4; |
| 504 |
|
| 505 |
$length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
| 506 |
$recordData = substr($this->_data, $this->_pos + 8, $length); |
| 507 |
|
| 508 |
// move stream pointer to next record |
| 509 |
$this->_pos += 8 + $length; |
| 510 |
} |
| 511 |
|
| 512 |
/** |
| 513 |
* Read ClientTextbox record |
| 514 |
*/ |
| 515 |
private function _readClientTextbox() |
| 516 |
{ |
| 517 |
// offset: 0; size: 2; recVer and recInstance |
| 518 |
|
| 519 |
// bit: 4-15; mask: 0xFFF0; recInstance |
| 520 |
$recInstance = (0xFFF0 & PHPExcel_Reader_Excel5::_GetInt2d($this->_data, $this->_pos)) >> 4; |
| 521 |
|
| 522 |
$length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
| 523 |
$recordData = substr($this->_data, $this->_pos + 8, $length); |
| 524 |
|
| 525 |
// move stream pointer to next record |
| 526 |
$this->_pos += 8 + $length; |
| 527 |
} |
| 528 |
|
| 529 |
/** |
| 530 |
* Read ClientAnchor record. This record holds information about where the shape is anchored in worksheet |
| 531 |
*/ |
| 532 |
private function _readClientAnchor() |
| 533 |
{ |
| 534 |
$length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
| 535 |
$recordData = substr($this->_data, $this->_pos + 8, $length); |
| 536 |
|
| 537 |
// move stream pointer to next record |
| 538 |
$this->_pos += 8 + $length; |
| 539 |
|
| 540 |
// offset: 2; size: 2; upper-left corner column index (0-based) |
| 541 |
$c1 = PHPExcel_Reader_Excel5::_GetInt2d($recordData, 2); |
| 542 |
|
| 543 |
// offset: 4; size: 2; upper-left corner horizontal offset in 1/1024 of column width |
| 544 |
$startOffsetX = PHPExcel_Reader_Excel5::_GetInt2d($recordData, 4); |
| 545 |
|
| 546 |
// offset: 6; size: 2; upper-left corner row index (0-based) |
| 547 |
$r1 = PHPExcel_Reader_Excel5::_GetInt2d($recordData, 6); |
| 548 |
|
| 549 |
// offset: 8; size: 2; upper-left corner vertical offset in 1/256 of row height |
| 550 |
$startOffsetY = PHPExcel_Reader_Excel5::_GetInt2d($recordData, 8); |
| 551 |
|
| 552 |
// offset: 10; size: 2; bottom-right corner column index (0-based) |
| 553 |
$c2 = PHPExcel_Reader_Excel5::_GetInt2d($recordData, 10); |
| 554 |
|
| 555 |
// offset: 12; size: 2; bottom-right corner horizontal offset in 1/1024 of column width |
| 556 |
$endOffsetX = PHPExcel_Reader_Excel5::_GetInt2d($recordData, 12); |
| 557 |
|
| 558 |
// offset: 14; size: 2; bottom-right corner row index (0-based) |
| 559 |
$r2 = PHPExcel_Reader_Excel5::_GetInt2d($recordData, 14); |
| 560 |
|
| 561 |
// offset: 16; size: 2; bottom-right corner vertical offset in 1/256 of row height |
| 562 |
$endOffsetY = PHPExcel_Reader_Excel5::_GetInt2d($recordData, 16); |
| 563 |
|
| 564 |
// set the start coordinates |
| 565 |
$this->_object->setStartCoordinates(PHPExcel_Cell::stringFromColumnIndex($c1) . ($r1 + 1)); |
| 566 |
|
| 567 |
// set the start offsetX |
| 568 |
$this->_object->setStartOffsetX($startOffsetX); |
| 569 |
|
| 570 |
// set the start offsetY |
| 571 |
$this->_object->setStartOffsetY($startOffsetY); |
| 572 |
|
| 573 |
// set the end coordinates |
| 574 |
$this->_object->setEndCoordinates(PHPExcel_Cell::stringFromColumnIndex($c2) . ($r2 + 1)); |
| 575 |
|
| 576 |
// set the end offsetX |
| 577 |
$this->_object->setEndOffsetX($endOffsetX); |
| 578 |
|
| 579 |
// set the end offsetY |
| 580 |
$this->_object->setEndOffsetY($endOffsetY); |
| 581 |
} |
| 582 |
|
| 583 |
/** |
| 584 |
* Read ClientData record |
| 585 |
*/ |
| 586 |
private function _readClientData() |
| 587 |
{ |
| 588 |
$length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
| 589 |
$recordData = substr($this->_data, $this->_pos + 8, $length); |
| 590 |
|
| 591 |
// move stream pointer to next record |
| 592 |
$this->_pos += 8 + $length; |
| 593 |
} |
| 594 |
|
| 595 |
/** |
| 596 |
* Read OfficeArtRGFOPTE table of property-value pairs |
| 597 |
* |
| 598 |
* @param string $data Binary data |
| 599 |
* @param int $n Number of properties |
| 600 |
*/ |
| 601 |
private function _readOfficeArtRGFOPTE($data, $n) { |
| 602 |
|
| 603 |
$splicedComplexData = substr($data, 6 * $n); |
| 604 |
|
| 605 |
// loop through property-value pairs |
| 606 |
for ($i = 0; $i < $n; ++$i) { |
| 607 |
// read 6 bytes at a time |
| 608 |
$fopte = substr($data, 6 * $i, 6); |
| 609 |
|
| 610 |
// offset: 0; size: 2; opid |
| 611 |
$opid = PHPExcel_Reader_Excel5::_GetInt2d($fopte, 0); |
| 612 |
|
| 613 |
// bit: 0-13; mask: 0x3FFF; opid.opid |
| 614 |
$opidOpid = (0x3FFF & $opid) >> 0; |
| 615 |
|
| 616 |
// bit: 14; mask 0x4000; 1 = value in op field is BLIP identifier |
| 617 |
$opidFBid = (0x4000 & $opid) >> 14; |
| 618 |
|
| 619 |
// bit: 15; mask 0x8000; 1 = this is a complex property, op field specifies size of complex data |
| 620 |
$opidFComplex = (0x8000 & $opid) >> 15; |
| 621 |
|
| 622 |
// offset: 2; size: 4; the value for this property |
| 623 |
$op = PHPExcel_Reader_Excel5::_GetInt4d($fopte, 2); |
| 624 |
|
| 625 |
if ($opidFComplex) { |
| 626 |
$complexData = substr($splicedComplexData, 0, $op); |
| 627 |
$splicedComplexData = substr($splicedComplexData, $op); |
| 628 |
|
| 629 |
// we store string value with complex data |
| 630 |
$value = $complexData; |
| 631 |
} else { |
| 632 |
// we store integer value |
| 633 |
$value = $op; |
| 634 |
} |
| 635 |
|
| 636 |
$this->_object->setOPT($opidOpid, $value); |
| 637 |
} |
| 638 |
} |
| 639 |
|
| 640 |
} |
| 641 |
|
