/**
  * 根据疾病的拼音简写,得到疾病的信息
  * @author gaoqing
  * @date 2016-03-23
  * @param String $pyInitial 疾病的拼音简写
  * @param boolean $isRelDis 是否获取其 相关疾病
  * @param boolean $isRelSym 是否获取其 典型症状
  * @param boolean $isRelPart 是否获取其相关 部位
  * @param boolean $isRelDep 是否获取其 就诊科室
  * @return array 疾病的信息集
  */
 public function getDiseasesByPinyin($pyInitial, $isRelDis = false, $isRelSym = false, $isRelPart = false, $isRelDep = false)
 {
     $disease = [];
     //1、得到疾病的疾病信息
     $disease = $this->disease->getDiseasesByPinyin($pyInitial);
     if ($this->isNotNull($disease)) {
         $disease['chuanranxing'] = '无';
         if ($disease['chuanranflag'] == 1) {
             $disease['chuanranxing'] = '有';
         }
         //2、获取科室信息
         if ($isRelDep) {
             $treatDepNames = $this->explodeStr($disease['treat_department']);
             $disease['department'] = $this->department->getDepsByName($treatDepNames);
             $disease['medicine'] = $this->explodeStr($disease['medicine']);
         }
         //3、获取典型症状信息
         if ($isRelSym) {
             $typicalSymptomNames = $this->explodeStr($disease['typical_symptom']);
             $disease['tsymptom'] = $this->symptom->getSymptomsByName($typicalSymptomNames);
         }
         //4、得到疾病对应的所有部位
         if ($isRelPart) {
             $disease['part'] = Relate::getPartsByDisid($disease['id']);
         }
         //5、得到相关疾病
         if ($isRelDis) {
             $relDiseaseNames = $this->explodeStr($disease['rel_disease']);
             $values = Disease::search(['name' => $relDiseaseNames]);
             if ($this->isNotNull($values)) {
                 $disease['reldis'] = $values['list'];
             }
         }
     }
     return $disease;
 }