private function analyse_expression($data, $isPrintRepeatedValue = "true")
{
$arrdata = explode("+", $data);
$i = 0;
foreach ($arrdata as $num => $out) {
$i++;
$arrdata[$num] = str_replace('"', "", $out);
if (substr($out, 0, 3) == '$F{') {
if ($isPrintRepeatedValue == "true" || $isPrintRepeatedValue == "") {
$arrdata[$num] = $this->data[$this->global_pointer][substr($out, 3, -1)];
} else {
if ($this->previousarraydata[$arrdata[$num]] == $this->data[$this->global_pointer][substr($out, 3, -1)]) {
$arrdata[$num] = "";
} else {
$arrdata[$num] = $this->data[$this->global_pointer][substr($out, 3, -1)];
$this->previousarraydata[$out] = $this->data[$this->global_pointer][substr($out, 3, -1)];
}
}
} elseif (substr($out, 0, 3) == '$V{') {
$arrdata[$num] =& $this->RParser->variables[substr($out, 3, -1)]["ans"];
} elseif (substr($out, 0, 3) == '$P{') {
$arrdata[$num] = $this->RParser->parameters[substr($out, 3, -1)];
}
}
if (IReportHelper::left($data, 3) == '"("' && IReportHelper::right($data, 3) == '")"') {
$total = 0;
foreach ($arrdata as $num => $out) {
if ($num > 0 && $num < $i) {
$total += $out;
}
}
return $total;
} else {
return implode($arrdata);
}
}
