<?phpnamespace stored;/*掌握滿足單例模式的必要條件(1)私有的構造方法-為了防止在類外使用new關鍵字實例化對象(2)私有的成員屬性-為了防止在類外引入這個存放對象的屬性(3)私有的克隆方法-為了防止在類外通過clone成生另一個對象(4)公有的靜態方法-為了讓用戶進行實例化對象的操作*/class mysqli{  //私有的屬性  private static $dbcon=false;  private $host;  private $port;  private $user;  private $pass;  private $db;  private $charset;  private $link;  //私有的構造方法  protected function __construct($config=array()){    header('content-type:text/html;charset=utf-8');    $this->host = $config['hostname'] ? $config['hostname'] : 'localhost';    $this->port = $config['hostport'] ? $config['hostport'] : '3306';    $this->user = $config['username'] ? $config['username'] : 'root';    $this->pass = $config['password'] ? $config['password'] : 'root';    $this->db = $config['database'] ? $config['database'] : 'zhijian';    $this->charset=isset($config['charset']) ? $config['charset'] : 'utf8';    //連接數據庫    $this->db_connect();    //選擇數據庫    $this->db_usedb();    //設置字符集    $this->db_charset();  }  //連接數據庫  private function db_connect(){    $this->link=mysqli_connect($this->host,$this->user,$this->pass);    if(!$this->link){      echo "數據庫連接失敗<br>";      echo "錯誤編碼".mysqli_errno($this->link)."<br>";      echo "錯誤信息".mysqli_error($this->link)."<br>";      exit;    }  }  //設置字符集  private function db_charset(){    mysqli_query($this->link,"set names {$this->charset}");  }  //選擇數據庫  private function db_usedb(){    mysqli_query($this->link,"use {$this->db}");  }  //私有的克隆  private function __clone(){    die('clone is not allowed');  }  //公用的靜態方法  public static function getIntance(){    if(self::$dbcon==false){      self::$dbcon=new self;    }    return self::$dbcon;  }  //執行sql語句的方法  public function query($sql){    $res=mysqli_query($this->link,$sql);    if(!$res){      echo "sql語句執行失敗<br>";      echo "錯誤編碼是".mysqli_errno($this->link)."<br>";      echo "錯誤信息是".mysqli_error($this->link)."<br>";    }    return $res;  }  //打印數據  public function p($arr){    echo "<pre>";    print_r($arr);    echo "</pre>";  }  public function v($arr){    echo "<pre>";    var_dump($arr);    echo "</pre>";  }  //獲得最后一條記錄id  public function getInsertid(){    return mysqli_insert_id($this->link);  }  /**   * 查詢某個字段   * @param   * @return string or int   */  public function getOne($sql){    $query=$this->query($sql);    return mysqli_free_result($query);  }  //獲取一行記錄,return array 一維數組  public function getRow($sql,$type="assoc"){    $query=$this->query($sql);    if(!in_array($type,array("assoc",'array',"row"))){      die("mysqli_query error");    }    $funcname="mysqli_fetch_".$type;    return $funcname($query);  }  //獲取一條記錄,前置條件通過資源獲取一條記錄  public function getFormSource($query,$type="assoc"){    if(!in_array($type,array("assoc","array","row")))    {      die("mysqli_query error");    }    $funcname="mysqli_fetch_".$type;    return $funcname($query);  }  //獲取多條數據，二維數組  public function getAll($sql){    $query=$this->query($sql);    $list=array();    while ($r=$this->getFormSource($query,"row")) {      $list[]=$r;    }    return $list;  }  /**   * 定義添加數據的方法   * @param string $table 表名   * @param string orarray $data [數據]   * @return int 最新添加的id   */  public function insert($table,$data){    //遍歷數組，得到每一個字段和字段的值    $key_str='';    $v_str='';    foreach($data as $key=>$v){      if(empty($v)){        die("error");      }      //$key的值是每一個字段s一個字段所對應的值      $key_str.=$key.',';      $v_str.="'$v',";    }    $key_str=trim($key_str,',');    $v_str=trim($v_str,',');    //判斷數據是否為空    $sql="insert into $table ($key_str) values ($v_str)";    $this->query($sql);    //返回上一次增加操做產生ID值    return $this->getInsertid();  }  /*   * 刪除一條數據方法   * @param1 $table, $where=array('id'=>'1') 表名 條件   * @return 受影響的行數   */  public function deleteOne($table, $where){    if(is_array($where)){      foreach ($where as $key => $val) {        $condition = $key.'='.$val;      }    } else {      $condition = $where;    }    $sql = "delete from $table where $condition";    $this->query($sql);    //返回受影響的行數    return mysqli_affected_rows($this->link);  }  /*  * 刪除多條數據方法  * @param1 $table, $where 表名 條件  * @return 受影響的行數  */  public function deleteAll($table, $where){    if(is_array($where)){      foreach ($where as $key => $val) {        if(is_array($val)){          $condition = $key.' in ('.implode(',', $val) .')';        } else {          $condition = $key. '=' .$val;        }      }    } else {      $condition = $where;    }    $sql = "delete from $table where $condition";    $this->query($sql);    //返回受影響的行數    return mysqli_affected_rows($this->link);  }  /**   * [修改操作description]   * @param [type] $table [表名]   * @param [type] $data [數據]   * @param [type] $where [條件]   * @return [type]   */  public function update($table,$data,$where){    //遍歷數組，得到每一個字段和字段的值    $str='';    foreach($data as $key=>$v){      $str.="$key='$v',";    }    $str=rtrim($str,',');    //修改SQL語句    $sql="update $table set $str where $where";    $this->query($sql);    //返回受影響的行數    return mysqli_affected_rows($this->link);  }  /**   * @func: 獲取存儲過程多條數據集   * @author: bieanju   * @return: array   * @createtime: 2017-12-25   */  public function getAllData($sql){    if (mysqli_multi_query($this->link,$sql)) {      do {        if ($result = mysqli_store_result($this->link)) {          while ($row = mysqli_fetch_assoc($result)) {            $list[] = $row;          }          /*必須釋放*/          mysqli_free_result($result);        }else{          return false;        }        /*mysqli_next_result($this->link) && mysqli_more_results($this->link)*/      } while (mysqli_next_result($this->link) && mysqli_more_results($this->link));    } else {      return false;    }    return $list;  }}?>

<?php/** * 針對存儲過程處理類 * @author: bieanju * @createtime: 2017-12-21 */namespace stored;use think/Config;class procs extends mysqli{  public $mysqli;  /*   * 存儲過程數據參數   * */  protected $data = [];  /*   * 執行語句   * */  protected $sql = '';  public function __construct($type = "mysqli"){    $config = C("存儲過程庫配置參數");    if($type == "mysql"){      $config = Config::get('database');    }    $this->mysqli = new mysqli($config);  }  /**   * 根據參數綁定組裝最終的SQL語句 便于調試   * @access public   * @param string  $sql 帶參數綁定的sql語句   * @param array   $bind 參數綁定列表   * @return string   */  private function getRealSql($sql, array $bind = [])  {    foreach ($bind as $key => $val) {      $value = is_array($val) ? $val[0] : $val;      $value = is_string($val) ? "'{$val}'" : $val;      // 判斷占位符      $sql = is_numeric($key) ?        substr_replace($sql, $value, strpos($sql, '?'), 1) :        str_replace(          [':' . $key . ')', ':' . $key . ',', ':' . $key . ' '],          [$value . ')', $value . ',', $value . ' '],          $sql . ' ');    }    return rtrim($sql);  }  /**   * @func:存儲過程執行并得到數據集   * @author: bieanju   * @return: boolean   * @createtime: 2017-12-22   */  protected function procs(){    $procedure = in_array(strtolower(substr(trim($this->sql), 0, 4)), ['call', 'exec']);    // 參數綁定    if ($procedure) {      $sql = $this->getRealSql($this->sql,$this->data);      return $this->mysqli->getAllData($sql);    }    return false;  }  /**   * @func: 存儲過程數據   * @author: bieanju   * @return: array   * @createtime: 2017-12-22   */  public function data($data = [])  {    $this->data = $data;    return $this;  }  /**   * @func: 存儲過程sql   * @author: bieanju   * @return: array   * @createtime: 2017-12-22   */  public function sql($sql = '')  {    $this->sql = $sql;    return $this;  }  /**   * 使用DEMO  */  public function demo(){    return $this->sql("call demo(?,?,?,?,?,?)")->procs();  }}?>

use stored/procs;/*用use加載后第一步實例化下存儲過程類*/ $this->procs = new procs("mysqli");/*第二步調用demo方法并獲取數據*///$data為給存儲過程占位符傳遞的參數必須為array|[ ]$this->procs->data($data)->demo();