diff options
Diffstat (limited to 'admin/survey/excel/PHPExcel/Shared/OLE/PPS/Root.php')
| -rw-r--r-- | admin/survey/excel/PHPExcel/Shared/OLE/PPS/Root.php | 467 |
1 files changed, 467 insertions, 0 deletions
diff --git a/admin/survey/excel/PHPExcel/Shared/OLE/PPS/Root.php b/admin/survey/excel/PHPExcel/Shared/OLE/PPS/Root.php new file mode 100644 index 0000000..82cf9d1 --- /dev/null +++ b/admin/survey/excel/PHPExcel/Shared/OLE/PPS/Root.php @@ -0,0 +1,467 @@ +<?php
+/* vim: set expandtab tabstop=4 shiftwidth=4: */
+// +----------------------------------------------------------------------+
+// | PHP Version 4 |
+// +----------------------------------------------------------------------+
+// | Copyright (c) 1997-2002 The PHP Group |
+// +----------------------------------------------------------------------+
+// | This source file is subject to version 2.02 of the PHP license, |
+// | that is bundled with this package in the file LICENSE, and is |
+// | available at through the world-wide-web at |
+// | http://www.php.net/license/2_02.txt. |
+// | If you did not receive a copy of the PHP license and are unable to |
+// | obtain it through the world-wide-web, please send a note to |
+// | license@php.net so we can mail you a copy immediately. |
+// +----------------------------------------------------------------------+
+// | Author: Xavier Noguer <xnoguer@php.net> |
+// | Based on OLE::Storage_Lite by Kawai, Takanori |
+// +----------------------------------------------------------------------+
+//
+// $Id: Root.php,v 1.9 2005/04/23 21:53:49 dufuz Exp $
+
+
+/**
+* Class for creating Root PPS's for OLE containers
+*
+* @author Xavier Noguer <xnoguer@php.net>
+* @category PHPExcel
+* @package PHPExcel_Shared_OLE
+*/
+class PHPExcel_Shared_OLE_PPS_Root extends PHPExcel_Shared_OLE_PPS
+ {
+
+ /**
+ * Directory for temporary files
+ * @var string
+ */
+ protected $_tmp_dir = NULL;
+
+ /**
+ * @param integer $time_1st A timestamp
+ * @param integer $time_2nd A timestamp
+ */
+ public function __construct($time_1st, $time_2nd, $raChild)
+ {
+ $this->_tempDir = PHPExcel_Shared_File::sys_get_temp_dir();
+
+ parent::__construct(
+ null,
+ PHPExcel_Shared_OLE::Asc2Ucs('Root Entry'),
+ PHPExcel_Shared_OLE::OLE_PPS_TYPE_ROOT,
+ null,
+ null,
+ null,
+ $time_1st,
+ $time_2nd,
+ null,
+ $raChild);
+ }
+
+ /**
+ * Method for saving the whole OLE container (including files).
+ * In fact, if called with an empty argument (or '-'), it saves to a
+ * temporary file and then outputs it's contents to stdout.
+ * If a resource pointer to a stream created by fopen() is passed
+ * it will be used, but you have to close such stream by yourself.
+ *
+ * @param string|resource $filename The name of the file or stream where to save the OLE container.
+ * @access public
+ * @return mixed true on success
+ */
+ public function save($filename)
+ {
+ // Initial Setting for saving
+ $this->_BIG_BLOCK_SIZE = pow(2,
+ ((isset($this->_BIG_BLOCK_SIZE))? self::_adjust2($this->_BIG_BLOCK_SIZE) : 9));
+ $this->_SMALL_BLOCK_SIZE= pow(2,
+ ((isset($this->_SMALL_BLOCK_SIZE))? self::_adjust2($this->_SMALL_BLOCK_SIZE): 6));
+
+ if (is_resource($filename)) {
+ $this->_FILEH_ = $filename;
+ } else if ($filename == '-' || $filename == '') {
+ if ($this->_tmp_dir === NULL)
+ $this->_tmp_dir = PHPExcel_Shared_File::sys_get_temp_dir();
+ $this->_tmp_filename = tempnam($this->_tmp_dir, "OLE_PPS_Root");
+ $this->_FILEH_ = fopen($this->_tmp_filename,"w+b");
+ if ($this->_FILEH_ == false) {
+ throw new Exception("Can't create temporary file.");
+ }
+ } else {
+ $this->_FILEH_ = fopen($filename, "wb");
+ }
+ if ($this->_FILEH_ == false) {
+ throw new Exception("Can't open $filename. It may be in use or protected.");
+ }
+ // Make an array of PPS's (for Save)
+ $aList = array();
+ PHPExcel_Shared_OLE_PPS::_savePpsSetPnt($aList, array($this));
+ // calculate values for header
+ list($iSBDcnt, $iBBcnt, $iPPScnt) = $this->_calcSize($aList); //, $rhInfo);
+ // Save Header
+ $this->_saveHeader($iSBDcnt, $iBBcnt, $iPPScnt);
+
+ // Make Small Data string (write SBD)
+ $this->_data = $this->_makeSmallData($aList);
+
+ // Write BB
+ $this->_saveBigData($iSBDcnt, $aList);
+ // Write PPS
+ $this->_savePps($aList);
+ // Write Big Block Depot and BDList and Adding Header informations
+ $this->_saveBbd($iSBDcnt, $iBBcnt, $iPPScnt);
+
+ if (!is_resource($filename)) {
+ fclose($this->_FILEH_);
+ }
+
+ return true;
+ }
+
+ /**
+ * Calculate some numbers
+ *
+ * @access public
+ * @param array $raList Reference to an array of PPS's
+ * @return array The array of numbers
+ */
+ public function _calcSize(&$raList)
+ {
+ // Calculate Basic Setting
+ list($iSBDcnt, $iBBcnt, $iPPScnt) = array(0,0,0);
+ $iSmallLen = 0;
+ $iSBcnt = 0;
+ $iCount = count($raList);
+ for ($i = 0; $i < $iCount; ++$i) {
+ if ($raList[$i]->Type == PHPExcel_Shared_OLE::OLE_PPS_TYPE_FILE) {
+ $raList[$i]->Size = $raList[$i]->_DataLen();
+ if ($raList[$i]->Size < PHPExcel_Shared_OLE::OLE_DATA_SIZE_SMALL) {
+ $iSBcnt += floor($raList[$i]->Size / $this->_SMALL_BLOCK_SIZE)
+ + (($raList[$i]->Size % $this->_SMALL_BLOCK_SIZE)? 1: 0);
+ } else {
+ $iBBcnt += (floor($raList[$i]->Size / $this->_BIG_BLOCK_SIZE) +
+ (($raList[$i]->Size % $this->_BIG_BLOCK_SIZE)? 1: 0));
+ }
+ }
+ }
+ $iSmallLen = $iSBcnt * $this->_SMALL_BLOCK_SIZE;
+ $iSlCnt = floor($this->_BIG_BLOCK_SIZE / PHPExcel_Shared_OLE::OLE_LONG_INT_SIZE);
+ $iSBDcnt = floor($iSBcnt / $iSlCnt) + (($iSBcnt % $iSlCnt)? 1:0);
+ $iBBcnt += (floor($iSmallLen / $this->_BIG_BLOCK_SIZE) +
+ (( $iSmallLen % $this->_BIG_BLOCK_SIZE)? 1: 0));
+ $iCnt = count($raList);
+ $iBdCnt = $this->_BIG_BLOCK_SIZE / PHPExcel_Shared_OLE::OLE_PPS_SIZE;
+ $iPPScnt = (floor($iCnt/$iBdCnt) + (($iCnt % $iBdCnt)? 1: 0));
+
+ return array($iSBDcnt, $iBBcnt, $iPPScnt);
+ }
+
+ /**
+ * Helper function for caculating a magic value for block sizes
+ *
+ * @access public
+ * @param integer $i2 The argument
+ * @see save()
+ * @return integer
+ */
+ private static function _adjust2($i2)
+ {
+ $iWk = log($i2)/log(2);
+ return ($iWk > floor($iWk))? floor($iWk)+1:$iWk;
+ }
+
+ /**
+ * Save OLE header
+ *
+ * @access public
+ * @param integer $iSBDcnt
+ * @param integer $iBBcnt
+ * @param integer $iPPScnt
+ */
+ public function _saveHeader($iSBDcnt, $iBBcnt, $iPPScnt)
+ {
+ $FILE = $this->_FILEH_;
+
+ // Calculate Basic Setting
+ $iBlCnt = $this->_BIG_BLOCK_SIZE / PHPExcel_Shared_OLE::OLE_LONG_INT_SIZE;
+ $i1stBdL = ($this->_BIG_BLOCK_SIZE - 0x4C) / PHPExcel_Shared_OLE::OLE_LONG_INT_SIZE;
+
+ $iBdExL = 0;
+ $iAll = $iBBcnt + $iPPScnt + $iSBDcnt;
+ $iAllW = $iAll;
+ $iBdCntW = floor($iAllW / $iBlCnt) + (($iAllW % $iBlCnt)? 1: 0);
+ $iBdCnt = floor(($iAll + $iBdCntW) / $iBlCnt) + ((($iAllW+$iBdCntW) % $iBlCnt)? 1: 0);
+
+ // Calculate BD count
+ if ($iBdCnt > $i1stBdL) {
+ while (1) {
+ ++$iBdExL;
+ ++$iAllW;
+ $iBdCntW = floor($iAllW / $iBlCnt) + (($iAllW % $iBlCnt)? 1: 0);
+ $iBdCnt = floor(($iAllW + $iBdCntW) / $iBlCnt) + ((($iAllW+$iBdCntW) % $iBlCnt)? 1: 0);
+ if ($iBdCnt <= ($iBdExL*$iBlCnt+ $i1stBdL)) {
+ break;
+ }
+ }
+ }
+
+ // Save Header
+ fwrite($FILE,
+ "\xD0\xCF\x11\xE0\xA1\xB1\x1A\xE1"
+ . "\x00\x00\x00\x00"
+ . "\x00\x00\x00\x00"
+ . "\x00\x00\x00\x00"
+ . "\x00\x00\x00\x00"
+ . pack("v", 0x3b)
+ . pack("v", 0x03)
+ . pack("v", -2)
+ . pack("v", 9)
+ . pack("v", 6)
+ . pack("v", 0)
+ . "\x00\x00\x00\x00"
+ . "\x00\x00\x00\x00"
+ . pack("V", $iBdCnt)
+ . pack("V", $iBBcnt+$iSBDcnt) //ROOT START
+ . pack("V", 0)
+ . pack("V", 0x1000)
+ . pack("V", $iSBDcnt ? 0 : -2) //Small Block Depot
+ . pack("V", $iSBDcnt)
+ );
+ // Extra BDList Start, Count
+ if ($iBdCnt < $i1stBdL) {
+ fwrite($FILE,
+ pack("V", -2) // Extra BDList Start
+ . pack("V", 0) // Extra BDList Count
+ );
+ } else {
+ fwrite($FILE, pack("V", $iAll+$iBdCnt) . pack("V", $iBdExL));
+ }
+
+ // BDList
+ for ($i = 0; $i < $i1stBdL && $i < $iBdCnt; ++$i) {
+ fwrite($FILE, pack("V", $iAll+$i));
+ }
+ if ($i < $i1stBdL) {
+ $jB = $i1stBdL - $i;
+ for ($j = 0; $j < $jB; ++$j) {
+ fwrite($FILE, (pack("V", -1)));
+ }
+ }
+ }
+
+ /**
+ * Saving big data (PPS's with data bigger than PHPExcel_Shared_OLE::OLE_DATA_SIZE_SMALL)
+ *
+ * @access public
+ * @param integer $iStBlk
+ * @param array &$raList Reference to array of PPS's
+ */
+ public function _saveBigData($iStBlk, &$raList)
+ {
+ $FILE = $this->_FILEH_;
+
+ // cycle through PPS's
+ $iCount = count($raList);
+ for ($i = 0; $i < $iCount; ++$i) {
+ if ($raList[$i]->Type != PHPExcel_Shared_OLE::OLE_PPS_TYPE_DIR) {
+ $raList[$i]->Size = $raList[$i]->_DataLen();
+ if (($raList[$i]->Size >= PHPExcel_Shared_OLE::OLE_DATA_SIZE_SMALL) ||
+ (($raList[$i]->Type == PHPExcel_Shared_OLE::OLE_PPS_TYPE_ROOT) && isset($raList[$i]->_data)))
+ {
+ // Write Data
+ //if (isset($raList[$i]->_PPS_FILE)) {
+ // $iLen = 0;
+ // fseek($raList[$i]->_PPS_FILE, 0); // To The Top
+ // while($sBuff = fread($raList[$i]->_PPS_FILE, 4096)) {
+ // $iLen += strlen($sBuff);
+ // fwrite($FILE, $sBuff);
+ // }
+ //} else {
+ fwrite($FILE, $raList[$i]->_data);
+ //}
+
+ if ($raList[$i]->Size % $this->_BIG_BLOCK_SIZE) {
+ fwrite($FILE, str_repeat("\x00", $this->_BIG_BLOCK_SIZE - ($raList[$i]->Size % $this->_BIG_BLOCK_SIZE)));
+ }
+ // Set For PPS
+ $raList[$i]->_StartBlock = $iStBlk;
+ $iStBlk +=
+ (floor($raList[$i]->Size / $this->_BIG_BLOCK_SIZE) +
+ (($raList[$i]->Size % $this->_BIG_BLOCK_SIZE)? 1: 0));
+ }
+ // Close file for each PPS, and unlink it
+ //if (isset($raList[$i]->_PPS_FILE)) {
+ // fclose($raList[$i]->_PPS_FILE);
+ // $raList[$i]->_PPS_FILE = null;
+ // unlink($raList[$i]->_tmp_filename);
+ //}
+ }
+ }
+ }
+
+ /**
+ * get small data (PPS's with data smaller than PHPExcel_Shared_OLE::OLE_DATA_SIZE_SMALL)
+ *
+ * @access public
+ * @param array &$raList Reference to array of PPS's
+ */
+ public function _makeSmallData(&$raList)
+ {
+ $sRes = '';
+ $FILE = $this->_FILEH_;
+ $iSmBlk = 0;
+
+ $iCount = count($raList);
+ for ($i = 0; $i < $iCount; ++$i) {
+ // Make SBD, small data string
+ if ($raList[$i]->Type == PHPExcel_Shared_OLE::OLE_PPS_TYPE_FILE) {
+ if ($raList[$i]->Size <= 0) {
+ continue;
+ }
+ if ($raList[$i]->Size < PHPExcel_Shared_OLE::OLE_DATA_SIZE_SMALL) {
+ $iSmbCnt = floor($raList[$i]->Size / $this->_SMALL_BLOCK_SIZE)
+ + (($raList[$i]->Size % $this->_SMALL_BLOCK_SIZE)? 1: 0);
+ // Add to SBD
+ $jB = $iSmbCnt - 1;
+ for ($j = 0; $j < $jB; ++$j) {
+ fwrite($FILE, pack("V", $j+$iSmBlk+1));
+ }
+ fwrite($FILE, pack("V", -2));
+
+ //// Add to Data String(this will be written for RootEntry)
+ //if ($raList[$i]->_PPS_FILE) {
+ // fseek($raList[$i]->_PPS_FILE, 0); // To The Top
+ // while ($sBuff = fread($raList[$i]->_PPS_FILE, 4096)) {
+ // $sRes .= $sBuff;
+ // }
+ //} else {
+ $sRes .= $raList[$i]->_data;
+ //}
+ if ($raList[$i]->Size % $this->_SMALL_BLOCK_SIZE) {
+ $sRes .= str_repeat("\x00",$this->_SMALL_BLOCK_SIZE - ($raList[$i]->Size % $this->_SMALL_BLOCK_SIZE));
+ }
+ // Set for PPS
+ $raList[$i]->_StartBlock = $iSmBlk;
+ $iSmBlk += $iSmbCnt;
+ }
+ }
+ }
+ $iSbCnt = floor($this->_BIG_BLOCK_SIZE / PHPExcel_Shared_OLE::OLE_LONG_INT_SIZE);
+ if ($iSmBlk % $iSbCnt) {
+ $iB = $iSbCnt - ($iSmBlk % $iSbCnt);
+ for ($i = 0; $i < $iB; ++$i) {
+ fwrite($FILE, pack("V", -1));
+ }
+ }
+ return $sRes;
+ }
+
+ /**
+ * Saves all the PPS's WKs
+ *
+ * @access public
+ * @param array $raList Reference to an array with all PPS's
+ */
+ public function _savePps(&$raList)
+ {
+ // Save each PPS WK
+ $iC = count($raList);
+ for ($i = 0; $i < $iC; ++$i) {
+ fwrite($this->_FILEH_, $raList[$i]->_getPpsWk());
+ }
+ // Adjust for Block
+ $iCnt = count($raList);
+ $iBCnt = $this->_BIG_BLOCK_SIZE / PHPExcel_Shared_OLE::OLE_PPS_SIZE;
+ if ($iCnt % $iBCnt) {
+ fwrite($this->_FILEH_, str_repeat("\x00",($iBCnt - ($iCnt % $iBCnt)) * PHPExcel_Shared_OLE::OLE_PPS_SIZE));
+ }
+ }
+
+ /**
+ * Saving Big Block Depot
+ *
+ * @access public
+ * @param integer $iSbdSize
+ * @param integer $iBsize
+ * @param integer $iPpsCnt
+ */
+ public function _saveBbd($iSbdSize, $iBsize, $iPpsCnt)
+ {
+ $FILE = $this->_FILEH_;
+ // Calculate Basic Setting
+ $iBbCnt = $this->_BIG_BLOCK_SIZE / PHPExcel_Shared_OLE::OLE_LONG_INT_SIZE;
+ $i1stBdL = ($this->_BIG_BLOCK_SIZE - 0x4C) / PHPExcel_Shared_OLE::OLE_LONG_INT_SIZE;
+
+ $iBdExL = 0;
+ $iAll = $iBsize + $iPpsCnt + $iSbdSize;
+ $iAllW = $iAll;
+ $iBdCntW = floor($iAllW / $iBbCnt) + (($iAllW % $iBbCnt)? 1: 0);
+ $iBdCnt = floor(($iAll + $iBdCntW) / $iBbCnt) + ((($iAllW+$iBdCntW) % $iBbCnt)? 1: 0);
+ // Calculate BD count
+ if ($iBdCnt >$i1stBdL) {
+ while (1) {
+ ++$iBdExL;
+ ++$iAllW;
+ $iBdCntW = floor($iAllW / $iBbCnt) + (($iAllW % $iBbCnt)? 1: 0);
+ $iBdCnt = floor(($iAllW + $iBdCntW) / $iBbCnt) + ((($iAllW+$iBdCntW) % $iBbCnt)? 1: 0);
+ if ($iBdCnt <= ($iBdExL*$iBbCnt+ $i1stBdL)) {
+ break;
+ }
+ }
+ }
+
+ // Making BD
+ // Set for SBD
+ if ($iSbdSize > 0) {
+ for ($i = 0; $i < ($iSbdSize - 1); ++$i) {
+ fwrite($FILE, pack("V", $i+1));
+ }
+ fwrite($FILE, pack("V", -2));
+ }
+ // Set for B
+ for ($i = 0; $i < ($iBsize - 1); ++$i) {
+ fwrite($FILE, pack("V", $i+$iSbdSize+1));
+ }
+ fwrite($FILE, pack("V", -2));
+
+ // Set for PPS
+ for ($i = 0; $i < ($iPpsCnt - 1); ++$i) {
+ fwrite($FILE, pack("V", $i+$iSbdSize+$iBsize+1));
+ }
+ fwrite($FILE, pack("V", -2));
+ // Set for BBD itself ( 0xFFFFFFFD : BBD)
+ for ($i = 0; $i < $iBdCnt; ++$i) {
+ fwrite($FILE, pack("V", 0xFFFFFFFD));
+ }
+ // Set for ExtraBDList
+ for ($i = 0; $i < $iBdExL; ++$i) {
+ fwrite($FILE, pack("V", 0xFFFFFFFC));
+ }
+ // Adjust for Block
+ if (($iAllW + $iBdCnt) % $iBbCnt) {
+ $iBlock = ($iBbCnt - (($iAllW + $iBdCnt) % $iBbCnt));
+ for ($i = 0; $i < $iBlock; ++$i) {
+ fwrite($FILE, pack("V", -1));
+ }
+ }
+ // Extra BDList
+ if ($iBdCnt > $i1stBdL) {
+ $iN=0;
+ $iNb=0;
+ for ($i = $i1stBdL;$i < $iBdCnt; $i++, ++$iN) {
+ if ($iN >= ($iBbCnt - 1)) {
+ $iN = 0;
+ ++$iNb;
+ fwrite($FILE, pack("V", $iAll+$iBdCnt+$iNb));
+ }
+ fwrite($FILE, pack("V", $iBsize+$iSbdSize+$iPpsCnt+$i));
+ }
+ if (($iBdCnt-$i1stBdL) % ($iBbCnt-1)) {
+ $iB = ($iBbCnt - 1) - (($iBdCnt - $i1stBdL) % ($iBbCnt - 1));
+ for ($i = 0; $i < $iB; ++$i) {
+ fwrite($FILE, pack("V", -1));
+ }
+ }
+ fwrite($FILE, pack("V", -2));
+ }
+ }
+}
|