Public Member Functions | Data Fields

OLE_PPS Class Reference

Inheritance diagram for OLE_PPS:
Collaboration diagram for OLE_PPS:

Public Member Functions

 OLE_PPS ($No, $name, $type, $prev, $next, $dir, $time_1st, $time_2nd, $data, $children)
 The constructor.
 _DataLen ()
 Returns the amount of data saved for this PPS.
 _getPpsWk ()
 Returns a string with the PPS's WK (What is a WK?).
 _savePpsSetPnt (&$pps_array)
 Updates index and pointers to previous, next and children PPS's for this PPS.

Data Fields

 $No
 $Name
 $Type
 $PrevPps
 $NextPps
 $DirPps
 $Time1st
 $Time2nd
 $_StartBlock
 $Size
 $_data
 $children = array()

Detailed Description

Definition at line 33 of file PPS.php.


Member Function Documentation

OLE_PPS::_DataLen (  ) 

Returns the amount of data saved for this PPS.

private

Returns:
integer The amount of data (in bytes)

Definition at line 147 of file PPS.php.

    {
        if (!isset($this->_data)) {
            return 0;
        }
        if (isset($this->_PPS_FILE))
        {
            fseek($this->_PPS_FILE, 0);
            $stats = fstat($this->_PPS_FILE);
            return $stats[7];
        }
        else {
            return strlen($this->_data);
        }
    }

OLE_PPS::_getPpsWk (  ) 

Returns a string with the PPS's WK (What is a WK?).

private

Returns:
string The binary string

Definition at line 169 of file PPS.php.

References OLE::LocalDate2OLE().

Referenced by OLE_PPS_Root::_savePps().

    {
        $ret = $this->Name;
        for ($i = 0; $i < (64 - strlen($this->Name)); $i++) {
            $ret .= "\x00";
        }
        $ret .= pack("v", strlen($this->Name) + 2)  // 66
              . pack("c", $this->Type)              // 67
              . pack("c", 0x00) //UK                // 68
              . pack("V", $this->PrevPps) //Prev    // 72
              . pack("V", $this->NextPps) //Next    // 76
              . pack("V", $this->DirPps)  //Dir     // 80
              . "\x00\x09\x02\x00"                  // 84
              . "\x00\x00\x00\x00"                  // 88
              . "\xc0\x00\x00\x00"                  // 92
              . "\x00\x00\x00\x46"                  // 96 // Seems to be ok only for Root
              . "\x00\x00\x00\x00"                  // 100
              . OLE::LocalDate2OLE($this->Time1st)       // 108
              . OLE::LocalDate2OLE($this->Time2nd)       // 116
              . pack("V", isset($this->_StartBlock)? 
                        $this->_StartBlock:0)        // 120
              . pack("V", $this->Size)               // 124
              . pack("V", 0);                        // 128
        return $ret;
    }

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OLE_PPS::_savePpsSetPnt ( &$  pps_array  ) 

Updates index and pointers to previous, next and children PPS's for this PPS.

I don't think it'll work with Dir PPS's.

private

Parameters:
array &$pps_array Reference to the array of PPS's for the whole OLE container
Returns:
integer The index for this PPS

Definition at line 204 of file PPS.php.

Referenced by OLE_PPS_Root::save().

    {
        $pps_array[count($pps_array)] = &$this;
        $this->No = count($pps_array) - 1;
        $this->PrevPps = 0xFFFFFFFF;
        $this->NextPps = 0xFFFFFFFF;
        if (count($this->children) > 0) {
            $this->DirPps = $this->children[0]->_savePpsSetPnt($pps_array);
        }
        else {
            $this->DirPps = 0xFFFFFFFF;
        }
        return $this->No;
    }

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OLE_PPS::OLE_PPS ( No,
name,
type,
prev,
next,
dir,
time_1st,
time_2nd,
data,
children 
)

The constructor.

public

Parameters:
integer $No The PPS index
string $name The PPS name (in Unicode)
integer $type The PPS type. Dir, Root or File
integer $prev The index of the previous PPS
integer $next The index of the next PPS
integer $dir The index of it's first child if this is a Dir or Root PPS
integer $time_1st A timestamp
integer $time_2nd A timestamp
array $children Array containing children PPS for this PPS

Definition at line 121 of file PPS.php.

References $children, $data, $dir, $No, and $type.

Referenced by OLE_PPS_File::OLE_PPS_File(), and OLE_PPS_Root::OLE_PPS_Root().

    {
        $this->No      = $No;
        $this->Name    = $name;
        $this->Type    = $type;
        $this->PrevPps = $prev;
        $this->NextPps = $next;
        $this->DirPps  = $dir;
        $this->Time1st = $time_1st;
        $this->Time2nd = $time_2nd;
        $this->_data      = $data;
        $this->children   = $children;
        if ($data != '') {
            $this->Size = strlen($data);
        }
        else {
            $this->Size = 0;
        }
    }

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Field Documentation

OLE_PPS::$_data

Definition at line 99 of file PPS.php.

OLE_PPS::$_StartBlock

Definition at line 87 of file PPS.php.

OLE_PPS::$children = array()

Definition at line 105 of file PPS.php.

Referenced by OLE_PPS().

OLE_PPS::$DirPps

Definition at line 69 of file PPS.php.

OLE_PPS::$Name

Definition at line 45 of file PPS.php.

OLE_PPS::$NextPps

Definition at line 63 of file PPS.php.

OLE_PPS::$No

Definition at line 39 of file PPS.php.

Referenced by OLE_PPS().

OLE_PPS::$PrevPps

Definition at line 57 of file PPS.php.

OLE_PPS::$Size

Definition at line 93 of file PPS.php.

OLE_PPS::$Time1st

Definition at line 75 of file PPS.php.

OLE_PPS::$Time2nd

Definition at line 81 of file PPS.php.

OLE_PPS::$Type

Definition at line 51 of file PPS.php.


The documentation for this class was generated from the following file: