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 $Name, $ret, and 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.

References $No.

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, and $No.

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.

Referenced by _getPpsWk().

OLE_PPS::$NextPps

Definition at line 63 of file PPS.php.

OLE_PPS::$No

Definition at line 39 of file PPS.php.

Referenced by _savePpsSetPnt(), and 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.

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

• classes/OLE/PPS.php