public function doEnhancement(Lead $lead)
    {
        $save = false;
        $this->logger->info('AgeFromBirthdate:doEnhancemet');
        // Get original field values.
        $dobStr = $dobOrig = $lead->getFieldValue('dob');
        $day    = $dayOrig = $lead->getFieldValue('dob_day');
        $month  = $monthOrig = $lead->getFieldValue('dob_month');
        $year   = $yearOrig = $lead->getFieldValue('dob_year');
        $age    = $ageOrig = $lead->getFieldValue('afb_age');
        $today  = new \DateTime();
        try {
            if ($dobOrig instanceof \DateTime) {
                // For BC.
                $dobStr = $dobOrig = $dobOrig->format('Y-m-d');
            }
            if (
                $dobStr
                && '0000-00-00' !== $dobStr
                && $today->format('Y-m-d') != $dobStr
            ) {
                // DOB field to date/month/day fields.
                $dob   = new \DateTime(is_numeric($dobStr) ? '@'.$dobStr : $dobStr);
                $day   = (int) $dob->format('d');
                $month = (int) $dob->format('m');
                $year  = (int) $dob->format('Y');
            } elseif ($yearOrig) {
                // Date/month/day fields to DOB field with normalization.
                $year = (int) $yearOrig;
                if ($year) {
                    $day   = max(1, min(31, (int) $dayOrig));
                    $month = max(1, min(12, (int) $monthOrig));
                    $dob   = new \DateTime(sprintf('%04d-%02d-%02d', $year, $month, $day));
                }
            } elseif ($ageOrig) {
                // @todo - Support age back to DOB estimation.
            }
        } catch (\Exception $e) {
            // Allow DateTime to fail gracefully.
        }
        // Generate age if DOB was found valid.
        try {
            if (isset($dob) && $dob) {
                $yearDiff = (int) $today->diff($dob)->y;
                if ($yearDiff > -1 && $yearDiff < 120) {
                    $age    = $yearDiff;
                    $dobStr = $dob->format('Y-m-d');
                }
            }
        } catch (\Exception $e) {
            // Dont write dob fields because weirdness in what was sent
            return false;
        }
        // See if any field values changed (intentionally not type checking).
        if ($dobStr && $dobOrig != $dobStr) {
            $lead->addUpdatedField('dob', $dobStr, $dobOrig);
            $save = true;
        }
        if ($day && $dayOrig != $day) {
            $lead->addUpdatedField('dob_day', $day, $dayOrig);
            $save = true;
        }
        if ($month && $monthOrig != $month) {
            $lead->addUpdatedField('dob_month', $month, $monthOrig);
            $save = true;
        }
        if ($year && $yearOrig != $year) {
            $lead->addUpdatedField('dob_year', $year, $yearOrig);
            $save = true;
        }
        if ($age && $ageOrig != $age) {
            $lead->addUpdatedField('afb_age', $age, $ageOrig);
            $save = true;
        }

        return $save;
    }
public function doEnhancement(Lead $lead)
    {
        $save = false;
        $this->logger->info('AgeFromBirthdate:doEnhancemet');
        // Get original field values.
        $dobStr = $dobOrig = $lead->getFieldValue('dob');
        $day    = $dayOrig = $lead->getFieldValue('dob_day');
        $month  = $monthOrig = $lead->getFieldValue('dob_month');
        $year   = $yearOrig = $lead->getFieldValue('dob_year');
        $age    = $ageOrig = $lead->getFieldValue('afb_age');
        $today  = new \DateTime();
        try {
            if ($dobOrig instanceof \DateTime) {
                // For BC.
                $dobStr = $dobOrig = $dobOrig->format('Y-m-d');
            }
            if (
                $dobStr
                && '0000-00-00' !== $dobStr
                && $today->format('Y-m-d') != $dobStr
            ) {
                // DOB field to date/month/day fields.
                $dob   = new \DateTime(is_numeric($dobStr) ? '@'.$dobStr : $dobStr);
                $day   = (int) $dob->format('d');
                $month = (int) $dob->format('m');
                $year  = (int) $dob->format('Y');
            } elseif ($yearOrig) {
                // Date/month/day fields to DOB field with normalization.
                $year = (int) $yearOrig;
                if ($year) {
                    $day   = max(1, min(31, (int) $dayOrig));
                    $month = max(1, min(12, (int) $monthOrig));
                    $dob   = new \DateTime(sprintf('%04d-%02d-%02d', $year, $month, $day));
                }
            } elseif ($ageOrig) {
                // @todo - Support age back to DOB estimation.
            }
        } catch (\Exception $e) {
            // Allow DateTime to fail gracefully.
        }
        // Generate age if DOB was found valid.
        try {
            if (isset($dob) && $dob) {
                $yearDiff = (int) $today->diff($dob)->y;
                if ($yearDiff > -1 && $yearDiff < 120) {
                    $age    = $yearDiff;
                    $dobStr = $dob->format('Y-m-d');
                }
            }
        } catch (\Exception $e) {
            // Dont write dob fields because weirdness in what was sent
            return false;
        }
        // See if any field values changed (intentionally not type checking).
        if ($dobStr && $dobOrig != $dobStr) {
            $lead->addUpdatedField('dob', $dobStr, $dobOrig);
            $save = true;
        }
        if ($day && $dayOrig != $day) {
            $lead->addUpdatedField('dob_day', $day, $dayOrig);
            $save = true;
        }
        if ($month && $monthOrig != $month) {
            $lead->addUpdatedField('dob_month', $month, $monthOrig);
            $save = true;
        }
        if ($year && $yearOrig != $year) {
            $lead->addUpdatedField('dob_year', $year, $yearOrig);
            $save = true;
        }
        if ($age && $ageOrig != $age) {
            $lead->addUpdatedField('afb_age', $age, $ageOrig);
            $save = true;
        }

        return $save;
    }
@param Lead $lead

@return bool