diff options
Diffstat (limited to 'admin/survey/excel/PHPExcel/Reader/Excel5/Escher.php')
| -rw-r--r-- | admin/survey/excel/PHPExcel/Reader/Excel5/Escher.php | 640 |
1 files changed, 640 insertions, 0 deletions
diff --git a/admin/survey/excel/PHPExcel/Reader/Excel5/Escher.php b/admin/survey/excel/PHPExcel/Reader/Excel5/Escher.php new file mode 100644 index 0000000..cd9b1cd --- /dev/null +++ b/admin/survey/excel/PHPExcel/Reader/Excel5/Escher.php @@ -0,0 +1,640 @@ +<?php
+/**
+ * PHPExcel
+ *
+ * Copyright (c) 2006 - 2012 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_Reader_Excel5
+ * @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
+ * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
+ * @version 1.7.8, 2012-10-12
+ */
+
+/**
+ * PHPExcel_Reader_Excel5_Escher
+ *
+ * @category PHPExcel
+ * @package PHPExcel_Reader_Excel5
+ * @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
+ */
+class PHPExcel_Reader_Excel5_Escher
+{
+ const DGGCONTAINER = 0xF000;
+ const BSTORECONTAINER = 0xF001;
+ const DGCONTAINER = 0xF002;
+ const SPGRCONTAINER = 0xF003;
+ const SPCONTAINER = 0xF004;
+ const DGG = 0xF006;
+ const BSE = 0xF007;
+ const DG = 0xF008;
+ const SPGR = 0xF009;
+ const SP = 0xF00A;
+ const OPT = 0xF00B;
+ const CLIENTTEXTBOX = 0xF00D;
+ const CLIENTANCHOR = 0xF010;
+ const CLIENTDATA = 0xF011;
+ const BLIPJPEG = 0xF01D;
+ const BLIPPNG = 0xF01E;
+ const SPLITMENUCOLORS = 0xF11E;
+ const TERTIARYOPT = 0xF122;
+
+ /**
+ * Escher stream data (binary)
+ *
+ * @var string
+ */
+ private $_data;
+
+ /**
+ * Size in bytes of the Escher stream data
+ *
+ * @var int
+ */
+ private $_dataSize;
+
+ /**
+ * Current position of stream pointer in Escher stream data
+ *
+ * @var int
+ */
+ private $_pos;
+
+ /**
+ * The object to be returned by the reader. Modified during load.
+ *
+ * @var mixed
+ */
+ private $_object;
+
+ /**
+ * Create a new PHPExcel_Reader_Excel5_Escher instance
+ *
+ * @param mixed $object
+ */
+ public function __construct($object)
+ {
+ $this->_object = $object;
+ }
+
+ /**
+ * Load Escher stream data. May be a partial Escher stream.
+ *
+ * @param string $data
+ */
+ public function load($data)
+ {
+ $this->_data = $data;
+
+ // total byte size of Excel data (workbook global substream + sheet substreams)
+ $this->_dataSize = strlen($this->_data);
+
+ $this->_pos = 0;
+
+ // Parse Escher stream
+ while ($this->_pos < $this->_dataSize) {
+
+ // offset: 2; size: 2: Record Type
+ $fbt = PHPExcel_Reader_Excel5::_GetInt2d($this->_data, $this->_pos + 2);
+
+ switch ($fbt) {
+ case self::DGGCONTAINER: $this->_readDggContainer(); break;
+ case self::DGG: $this->_readDgg(); break;
+ case self::BSTORECONTAINER: $this->_readBstoreContainer(); break;
+ case self::BSE: $this->_readBSE(); break;
+ case self::BLIPJPEG: $this->_readBlipJPEG(); break;
+ case self::BLIPPNG: $this->_readBlipPNG(); break;
+ case self::OPT: $this->_readOPT(); break;
+ case self::TERTIARYOPT: $this->_readTertiaryOPT(); break;
+ case self::SPLITMENUCOLORS: $this->_readSplitMenuColors(); break;
+ case self::DGCONTAINER: $this->_readDgContainer(); break;
+ case self::DG: $this->_readDg(); break;
+ case self::SPGRCONTAINER: $this->_readSpgrContainer(); break;
+ case self::SPCONTAINER: $this->_readSpContainer(); break;
+ case self::SPGR: $this->_readSpgr(); break;
+ case self::SP: $this->_readSp(); break;
+ case self::CLIENTTEXTBOX: $this->_readClientTextbox(); break;
+ case self::CLIENTANCHOR: $this->_readClientAnchor(); break;
+ case self::CLIENTDATA: $this->_readClientData(); break;
+ default: $this->_readDefault(); break;
+ }
+ }
+
+ return $this->_object;
+ }
+
+ /**
+ * Read a generic record
+ */
+ private function _readDefault()
+ {
+ // offset 0; size: 2; recVer and recInstance
+ $verInstance = PHPExcel_Reader_Excel5::_GetInt2d($this->_data, $this->_pos);
+
+ // offset: 2; size: 2: Record Type
+ $fbt = PHPExcel_Reader_Excel5::_GetInt2d($this->_data, $this->_pos + 2);
+
+ // bit: 0-3; mask: 0x000F; recVer
+ $recVer = (0x000F & $verInstance) >> 0;
+
+ $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4);
+ $recordData = substr($this->_data, $this->_pos + 8, $length);
+
+ // move stream pointer to next record
+ $this->_pos += 8 + $length;
+ }
+
+ /**
+ * Read DggContainer record (Drawing Group Container)
+ */
+ private function _readDggContainer()
+ {
+ $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4);
+ $recordData = substr($this->_data, $this->_pos + 8, $length);
+
+ // move stream pointer to next record
+ $this->_pos += 8 + $length;
+
+ // record is a container, read contents
+ $dggContainer = new PHPExcel_Shared_Escher_DggContainer();
+ $this->_object->setDggContainer($dggContainer);
+ $reader = new PHPExcel_Reader_Excel5_Escher($dggContainer);
+ $reader->load($recordData);
+ }
+
+ /**
+ * Read Dgg record (Drawing Group)
+ */
+ private function _readDgg()
+ {
+ $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4);
+ $recordData = substr($this->_data, $this->_pos + 8, $length);
+
+ // move stream pointer to next record
+ $this->_pos += 8 + $length;
+ }
+
+ /**
+ * Read BstoreContainer record (Blip Store Container)
+ */
+ private function _readBstoreContainer()
+ {
+ $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4);
+ $recordData = substr($this->_data, $this->_pos + 8, $length);
+
+ // move stream pointer to next record
+ $this->_pos += 8 + $length;
+
+ // record is a container, read contents
+ $bstoreContainer = new PHPExcel_Shared_Escher_DggContainer_BstoreContainer();
+ $this->_object->setBstoreContainer($bstoreContainer);
+ $reader = new PHPExcel_Reader_Excel5_Escher($bstoreContainer);
+ $reader->load($recordData);
+ }
+
+ /**
+ * Read BSE record
+ */
+ private function _readBSE()
+ {
+ // offset: 0; size: 2; recVer and recInstance
+
+ // bit: 4-15; mask: 0xFFF0; recInstance
+ $recInstance = (0xFFF0 & PHPExcel_Reader_Excel5::_GetInt2d($this->_data, $this->_pos)) >> 4;
+
+ $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4);
+ $recordData = substr($this->_data, $this->_pos + 8, $length);
+
+ // move stream pointer to next record
+ $this->_pos += 8 + $length;
+
+ // add BSE to BstoreContainer
+ $BSE = new PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE();
+ $this->_object->addBSE($BSE);
+
+ $BSE->setBLIPType($recInstance);
+
+ // offset: 0; size: 1; btWin32 (MSOBLIPTYPE)
+ $btWin32 = ord($recordData[0]);
+
+ // offset: 1; size: 1; btWin32 (MSOBLIPTYPE)
+ $btMacOS = ord($recordData[1]);
+
+ // offset: 2; size: 16; MD4 digest
+ $rgbUid = substr($recordData, 2, 16);
+
+ // offset: 18; size: 2; tag
+ $tag = PHPExcel_Reader_Excel5::_GetInt2d($recordData, 18);
+
+ // offset: 20; size: 4; size of BLIP in bytes
+ $size = PHPExcel_Reader_Excel5::_GetInt4d($recordData, 20);
+
+ // offset: 24; size: 4; number of references to this BLIP
+ $cRef = PHPExcel_Reader_Excel5::_GetInt4d($recordData, 24);
+
+ // offset: 28; size: 4; MSOFO file offset
+ $foDelay = PHPExcel_Reader_Excel5::_GetInt4d($recordData, 28);
+
+ // offset: 32; size: 1; unused1
+ $unused1 = ord($recordData{32});
+
+ // offset: 33; size: 1; size of nameData in bytes (including null terminator)
+ $cbName = ord($recordData{33});
+
+ // offset: 34; size: 1; unused2
+ $unused2 = ord($recordData{34});
+
+ // offset: 35; size: 1; unused3
+ $unused3 = ord($recordData{35});
+
+ // offset: 36; size: $cbName; nameData
+ $nameData = substr($recordData, 36, $cbName);
+
+ // offset: 36 + $cbName, size: var; the BLIP data
+ $blipData = substr($recordData, 36 + $cbName);
+
+ // record is a container, read contents
+ $reader = new PHPExcel_Reader_Excel5_Escher($BSE);
+ $reader->load($blipData);
+ }
+
+ /**
+ * Read BlipJPEG record. Holds raw JPEG image data
+ */
+ private function _readBlipJPEG()
+ {
+ // offset: 0; size: 2; recVer and recInstance
+
+ // bit: 4-15; mask: 0xFFF0; recInstance
+ $recInstance = (0xFFF0 & PHPExcel_Reader_Excel5::_GetInt2d($this->_data, $this->_pos)) >> 4;
+
+ $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4);
+ $recordData = substr($this->_data, $this->_pos + 8, $length);
+
+ // move stream pointer to next record
+ $this->_pos += 8 + $length;
+
+ $pos = 0;
+
+ // offset: 0; size: 16; rgbUid1 (MD4 digest of)
+ $rgbUid1 = substr($recordData, 0, 16);
+ $pos += 16;
+
+ // offset: 16; size: 16; rgbUid2 (MD4 digest), only if $recInstance = 0x46B or 0x6E3
+ if (in_array($recInstance, array(0x046B, 0x06E3))) {
+ $rgbUid2 = substr($recordData, 16, 16);
+ $pos += 16;
+ }
+
+ // offset: var; size: 1; tag
+ $tag = ord($recordData{$pos});
+ $pos += 1;
+
+ // offset: var; size: var; the raw image data
+ $data = substr($recordData, $pos);
+
+ $blip = new PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE_Blip();
+ $blip->setData($data);
+
+ $this->_object->setBlip($blip);
+ }
+
+ /**
+ * Read BlipPNG record. Holds raw PNG image data
+ */
+ private function _readBlipPNG()
+ {
+ // offset: 0; size: 2; recVer and recInstance
+
+ // bit: 4-15; mask: 0xFFF0; recInstance
+ $recInstance = (0xFFF0 & PHPExcel_Reader_Excel5::_GetInt2d($this->_data, $this->_pos)) >> 4;
+
+ $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4);
+ $recordData = substr($this->_data, $this->_pos + 8, $length);
+
+ // move stream pointer to next record
+ $this->_pos += 8 + $length;
+
+ $pos = 0;
+
+ // offset: 0; size: 16; rgbUid1 (MD4 digest of)
+ $rgbUid1 = substr($recordData, 0, 16);
+ $pos += 16;
+
+ // offset: 16; size: 16; rgbUid2 (MD4 digest), only if $recInstance = 0x46B or 0x6E3
+ if ($recInstance == 0x06E1) {
+ $rgbUid2 = substr($recordData, 16, 16);
+ $pos += 16;
+ }
+
+ // offset: var; size: 1; tag
+ $tag = ord($recordData{$pos});
+ $pos += 1;
+
+ // offset: var; size: var; the raw image data
+ $data = substr($recordData, $pos);
+
+ $blip = new PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE_Blip();
+ $blip->setData($data);
+
+ $this->_object->setBlip($blip);
+ }
+
+ /**
+ * Read OPT record. This record may occur within DggContainer record or SpContainer
+ */
+ private function _readOPT()
+ {
+ // offset: 0; size: 2; recVer and recInstance
+
+ // bit: 4-15; mask: 0xFFF0; recInstance
+ $recInstance = (0xFFF0 & PHPExcel_Reader_Excel5::_GetInt2d($this->_data, $this->_pos)) >> 4;
+
+ $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4);
+ $recordData = substr($this->_data, $this->_pos + 8, $length);
+
+ // move stream pointer to next record
+ $this->_pos += 8 + $length;
+
+ $this->_readOfficeArtRGFOPTE($recordData, $recInstance);
+ }
+
+ /**
+ * Read TertiaryOPT record
+ */
+ private function _readTertiaryOPT()
+ {
+ // offset: 0; size: 2; recVer and recInstance
+
+ // bit: 4-15; mask: 0xFFF0; recInstance
+ $recInstance = (0xFFF0 & PHPExcel_Reader_Excel5::_GetInt2d($this->_data, $this->_pos)) >> 4;
+
+ $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4);
+ $recordData = substr($this->_data, $this->_pos + 8, $length);
+
+ // move stream pointer to next record
+ $this->_pos += 8 + $length;
+ }
+
+ /**
+ * Read SplitMenuColors record
+ */
+ private function _readSplitMenuColors()
+ {
+ $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4);
+ $recordData = substr($this->_data, $this->_pos + 8, $length);
+
+ // move stream pointer to next record
+ $this->_pos += 8 + $length;
+ }
+
+ /**
+ * Read DgContainer record (Drawing Container)
+ */
+ private function _readDgContainer()
+ {
+ $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4);
+ $recordData = substr($this->_data, $this->_pos + 8, $length);
+
+ // move stream pointer to next record
+ $this->_pos += 8 + $length;
+
+ // record is a container, read contents
+ $dgContainer = new PHPExcel_Shared_Escher_DgContainer();
+ $this->_object->setDgContainer($dgContainer);
+ $reader = new PHPExcel_Reader_Excel5_Escher($dgContainer);
+ $escher = $reader->load($recordData);
+ }
+
+ /**
+ * Read Dg record (Drawing)
+ */
+ private function _readDg()
+ {
+ $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4);
+ $recordData = substr($this->_data, $this->_pos + 8, $length);
+
+ // move stream pointer to next record
+ $this->_pos += 8 + $length;
+ }
+
+ /**
+ * Read SpgrContainer record (Shape Group Container)
+ */
+ private function _readSpgrContainer()
+ {
+ // context is either context DgContainer or SpgrContainer
+
+ $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4);
+ $recordData = substr($this->_data, $this->_pos + 8, $length);
+
+ // move stream pointer to next record
+ $this->_pos += 8 + $length;
+
+ // record is a container, read contents
+ $spgrContainer = new PHPExcel_Shared_Escher_DgContainer_SpgrContainer();
+
+ if ($this->_object instanceof PHPExcel_Shared_Escher_DgContainer) {
+ // DgContainer
+ $this->_object->setSpgrContainer($spgrContainer);
+ } else {
+ // SpgrContainer
+ $this->_object->addChild($spgrContainer);
+ }
+
+ $reader = new PHPExcel_Reader_Excel5_Escher($spgrContainer);
+ $escher = $reader->load($recordData);
+ }
+
+ /**
+ * Read SpContainer record (Shape Container)
+ */
+ private function _readSpContainer()
+ {
+ $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4);
+ $recordData = substr($this->_data, $this->_pos + 8, $length);
+
+ // add spContainer to spgrContainer
+ $spContainer = new PHPExcel_Shared_Escher_DgContainer_SpgrContainer_SpContainer();
+ $this->_object->addChild($spContainer);
+
+ // move stream pointer to next record
+ $this->_pos += 8 + $length;
+
+ // record is a container, read contents
+ $reader = new PHPExcel_Reader_Excel5_Escher($spContainer);
+ $escher = $reader->load($recordData);
+ }
+
+ /**
+ * Read Spgr record (Shape Group)
+ */
+ private function _readSpgr()
+ {
+ $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4);
+ $recordData = substr($this->_data, $this->_pos + 8, $length);
+
+ // move stream pointer to next record
+ $this->_pos += 8 + $length;
+ }
+
+ /**
+ * Read Sp record (Shape)
+ */
+ private function _readSp()
+ {
+ // offset: 0; size: 2; recVer and recInstance
+
+ // bit: 4-15; mask: 0xFFF0; recInstance
+ $recInstance = (0xFFF0 & PHPExcel_Reader_Excel5::_GetInt2d($this->_data, $this->_pos)) >> 4;
+
+ $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4);
+ $recordData = substr($this->_data, $this->_pos + 8, $length);
+
+ // move stream pointer to next record
+ $this->_pos += 8 + $length;
+ }
+
+ /**
+ * Read ClientTextbox record
+ */
+ private function _readClientTextbox()
+ {
+ // offset: 0; size: 2; recVer and recInstance
+
+ // bit: 4-15; mask: 0xFFF0; recInstance
+ $recInstance = (0xFFF0 & PHPExcel_Reader_Excel5::_GetInt2d($this->_data, $this->_pos)) >> 4;
+
+ $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4);
+ $recordData = substr($this->_data, $this->_pos + 8, $length);
+
+ // move stream pointer to next record
+ $this->_pos += 8 + $length;
+ }
+
+ /**
+ * Read ClientAnchor record. This record holds information about where the shape is anchored in worksheet
+ */
+ private function _readClientAnchor()
+ {
+ $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4);
+ $recordData = substr($this->_data, $this->_pos + 8, $length);
+
+ // move stream pointer to next record
+ $this->_pos += 8 + $length;
+
+ // offset: 2; size: 2; upper-left corner column index (0-based)
+ $c1 = PHPExcel_Reader_Excel5::_GetInt2d($recordData, 2);
+
+ // offset: 4; size: 2; upper-left corner horizontal offset in 1/1024 of column width
+ $startOffsetX = PHPExcel_Reader_Excel5::_GetInt2d($recordData, 4);
+
+ // offset: 6; size: 2; upper-left corner row index (0-based)
+ $r1 = PHPExcel_Reader_Excel5::_GetInt2d($recordData, 6);
+
+ // offset: 8; size: 2; upper-left corner vertical offset in 1/256 of row height
+ $startOffsetY = PHPExcel_Reader_Excel5::_GetInt2d($recordData, 8);
+
+ // offset: 10; size: 2; bottom-right corner column index (0-based)
+ $c2 = PHPExcel_Reader_Excel5::_GetInt2d($recordData, 10);
+
+ // offset: 12; size: 2; bottom-right corner horizontal offset in 1/1024 of column width
+ $endOffsetX = PHPExcel_Reader_Excel5::_GetInt2d($recordData, 12);
+
+ // offset: 14; size: 2; bottom-right corner row index (0-based)
+ $r2 = PHPExcel_Reader_Excel5::_GetInt2d($recordData, 14);
+
+ // offset: 16; size: 2; bottom-right corner vertical offset in 1/256 of row height
+ $endOffsetY = PHPExcel_Reader_Excel5::_GetInt2d($recordData, 16);
+
+ // set the start coordinates
+ $this->_object->setStartCoordinates(PHPExcel_Cell::stringFromColumnIndex($c1) . ($r1 + 1));
+
+ // set the start offsetX
+ $this->_object->setStartOffsetX($startOffsetX);
+
+ // set the start offsetY
+ $this->_object->setStartOffsetY($startOffsetY);
+
+ // set the end coordinates
+ $this->_object->setEndCoordinates(PHPExcel_Cell::stringFromColumnIndex($c2) . ($r2 + 1));
+
+ // set the end offsetX
+ $this->_object->setEndOffsetX($endOffsetX);
+
+ // set the end offsetY
+ $this->_object->setEndOffsetY($endOffsetY);
+ }
+
+ /**
+ * Read ClientData record
+ */
+ private function _readClientData()
+ {
+ $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4);
+ $recordData = substr($this->_data, $this->_pos + 8, $length);
+
+ // move stream pointer to next record
+ $this->_pos += 8 + $length;
+ }
+
+ /**
+ * Read OfficeArtRGFOPTE table of property-value pairs
+ *
+ * @param string $data Binary data
+ * @param int $n Number of properties
+ */
+ private function _readOfficeArtRGFOPTE($data, $n) {
+
+ $splicedComplexData = substr($data, 6 * $n);
+
+ // loop through property-value pairs
+ for ($i = 0; $i < $n; ++$i) {
+ // read 6 bytes at a time
+ $fopte = substr($data, 6 * $i, 6);
+
+ // offset: 0; size: 2; opid
+ $opid = PHPExcel_Reader_Excel5::_GetInt2d($fopte, 0);
+
+ // bit: 0-13; mask: 0x3FFF; opid.opid
+ $opidOpid = (0x3FFF & $opid) >> 0;
+
+ // bit: 14; mask 0x4000; 1 = value in op field is BLIP identifier
+ $opidFBid = (0x4000 & $opid) >> 14;
+
+ // bit: 15; mask 0x8000; 1 = this is a complex property, op field specifies size of complex data
+ $opidFComplex = (0x8000 & $opid) >> 15;
+
+ // offset: 2; size: 4; the value for this property
+ $op = PHPExcel_Reader_Excel5::_GetInt4d($fopte, 2);
+
+ if ($opidFComplex) {
+ $complexData = substr($splicedComplexData, 0, $op);
+ $splicedComplexData = substr($splicedComplexData, $op);
+
+ // we store string value with complex data
+ $value = $complexData;
+ } else {
+ // we store integer value
+ $value = $op;
+ }
+
+ $this->_object->setOPT($opidOpid, $value);
+ }
+ }
+
+}
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