function GroupStart($title, $subseconds = false, $flags = 0)
{
$fixed_title = preg_replace('/[^\\w\\d_]+/', '_', $title);
$val = substr($fixed_title, 0, EXCELHandler::MAX_TITLE_CHARS);
$this->sheet = $this->xls->addWorksheet($val);
if ($this->sheet instanceof PEAR_Error) {
// Handling name collisions
if (strlen($fixed_title) > EXCELHandler::MAX_TITLE_CHARS) {
if (isset($this->collisions[$val])) {
$this->collisions[$val]++;
} else {
$this->collisions[$val] = 1;
}
$val = substr($val, 0, EXCELHandler::MAX_TITLE_CHARS - strlen($this->collisions[$val]) - 1) . "@" . $this->collisions[$val];
$this->sheet = $this->xls->addWorksheet($val);
if ($this->sheet instanceof PEAR_Error) {
throw new ADEIException(translate("Error encountered while creating Excel sheet (%s). Info: %s", $title, $this->sheet->toString()));
}
}
}
$this->row = 0;
parent::GroupStart($title, $subseconds, $flags);
}
function GroupStart($title, $subseconds = false, $flags = 0)
{
switch ($this->type) {
case self::TYPE_TDMS:
$this->group_title = $title;
$this->data = array();
break;
case self::TYPE_ARRAY:
$this->tmpfile = GetTmpFile("adei_stream_excel_", $this->extension);
$this->hout = new IO($this->tmpfile);
$this->hout->Open();
break;
case self::TYPE_STREAMARRAY:
$this->hout = $this->h;
break;
}
parent::GroupStart($title, $subseconds, $flags);
}
