public function PHPExcel_Shared_OLE_PPS_Root::_makeSmallData in Loft Data Grids 6.2

Same name and namespace in other branches

1. 7.2 vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/OLE/PPS/Root.php \PHPExcel_Shared_OLE_PPS_Root::_makeSmallData()

* get small data (PPS's with data smaller than PHPExcel_Shared_OLE::OLE_DATA_SIZE_SMALL) * * @access public *

Parameters

array &$raList Reference to array of PPS's:

1 call to PHPExcel_Shared_OLE_PPS_Root::_makeSmallData()

PHPExcel_Shared_OLE_PPS_Root::save in vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/OLE/PPS/Root.php

* 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…

File

vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/OLE/PPS/Root.php, line 307

Class

PHPExcel_Shared_OLE_PPS_Root

Class for creating Root PPS's for OLE containers

Code

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("\0", $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;
}