public static function getLevel($examinee_id)
{
$index_ans = IndexAns::find(array('examinee_id' => 1, 'bind' => array(1 => $examinee_id)));
$score = 0;
$count = 0;
foreach ($index_ans as $index) {
$score += $index->score;
$count++;
}
if ($count == 0) {
$score_avg = 0;
} else {
$score_avg = $score / $count;
}
if ($score_avg > 5.8) {
$level = 1;
} else {
if ($score_avg > 5.3) {
$level = 2;
} else {
if ($score_avg > 5.0) {
$level = 3;
} else {
$level = 4;
}
}
}
return $level;
}
public function getSystemComprehensive($examinee_id)
{
$project_id = $this->self_check($examinee_id);
$result = IndexAns::find(array('examinee_id = ?1', 'bind' => array(1 => $examinee_id)));
$result = $result->toArray();
//指标总数
$count_all = count($result);
if ($count_all <= 0) {
throw new Exception('指标数量为0，请确认');
}
//优秀（X>5.8）、良好(5.8≥X>5.3)、一般(5.3≥X>5.0)、较差（X≤5.0）
$rate = array(0 => 0, 1 => 0, 2 => 0, 3 => 0);
$sum = 0;
foreach ($result as $value) {
$sum += $value['score'];
if ($value['score'] > 5.8) {
$rate[0]++;
} else {
if ($value['score'] > 5.3) {
$rate[1]++;
} else {
if ($value['score'] > 5.0) {
$rate[2]++;
} else {
$rate[3]++;
}
}
}
}
foreach ($rate as &$value) {
$value = sprintf("%.2f", $value / $count_all) * 100;
}
$rt['value'] = $rate;
//计算个人的指标平均成绩，得到评价等级
$average = $sum / $count_all;
if ($average > 5.8) {
$rt['level'] = 1;
} else {
if ($average > 5.3) {
$rt['level'] = 2;
} else {
if ($average > 5.0) {
$rt['level'] = 3;
} else {
$rt['level'] = 4;
}
}
}
return $rt;
}