?php
namespace stored;
/*
掌握滿足單例模式的必要條件
(1)私有的構(gòu)造方法-為了防止在類外使用new關(guān)鍵字實(shí)例化對(duì)象
(2)私有的成員屬性-為了防止在類外引入這個(gè)存放對(duì)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(gè)對(duì)象
(4)公有的靜態(tài)方法-為了讓用戶進(jìn)行實(shí)例化對(duì)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 $link;
  //私有的構(gòu)造方法
  protected function __construct($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(shù)據(jù)庫(kù)
    $this->db_connect();
    //選擇數(shù)據(jù)庫(kù)
    $this->db_usedb();
    //設(shè)置字符集
    $this->db_charset();
  }
  //連接數(shù)據(jù)庫(kù)
  private function db_connect(){
    $this->link=mysqli_connect($this->host,$this->user,$this->pass);
    if(!$this->link){
      echo "數(shù)據(jù)庫(kù)連接失敗br>";
      echo "錯(cuò)誤編碼".mysqli_errno($this->link)."br>";
      echo "錯(cuò)誤信息".mysqli_error($this->link)."br>";
      exit;
    }
  }
  //設(shè)置字符集
  private function db_charset(){
    mysqli_query($this->link,"set names {$this->charset}");
  }
  //選擇數(shù)據(jù)庫(kù)
  private function db_usedb(){
    mysqli_query($this->link,"use {$this->db}");
  }
  //私有的克隆
  private function __clone(){
    die('clone is not allowed');
  }
  //公用的靜態(tài)方法
  public static function getIntance(){
    if(self::$dbcon==false){
      self::$dbcon=new self;
    }
    return self::$dbcon;
  }
  //執(zhí)行sql語(yǔ)句的方法
  public function query($sql){
    $res=mysqli_query($this->link,$sql);
    if(!$res){
      echo "sql語(yǔ)句執(zhí)行失敗br>";
      echo "錯(cuò)誤編碼是".mysqli_errno($this->link)."br>";
      echo "錯(cuò)誤信息是".mysqli_error($this->link)."br>";
    }
    return $res;
  }
  //打印數(shù)據(jù)
  public function p($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(gè)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(shù)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(shù)據(jù)，二維數(shù)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(shù)據(jù)的方法
   * @param string $table 表名
   * @param string orarray $data [數(shù)據(jù)]
   * @return int 最新添加的id
   */
  public function insert($table,$data){
    //遍歷數(shù)組，得到每一個(gè)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(gè)字段s一個(gè)字段所對(duì)應(yīng)的值
      $key_str.=$key.',';
      $v_str.="'$v',";
    }
    $key_str=trim($key_str,',');
    $v_str=trim($v_str,',');
    //判斷數(shù)據(jù)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(chǎn)生ID值
    return $this->getInsertid();
  }
  /*
   * 刪除一條數(shù)據(jù)方法
   * @param1 $table, $where=array('id'=>'1') 表名 條件
   * @return 受影響的行數(shù)
   */
  public function deleteOne($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(shù)
    return mysqli_affected_rows($this->link);
  }
  /*
  * 刪除多條數(shù)據(jù)方法
  * @param1 $table, $where 表名 條件
  * @return 受影響的行數(shù)
  */
  public function deleteAll($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(shù)
    return mysqli_affected_rows($this->link);
  }
  /**
   * [修改操作description]
   * @param [type] $table [表名]
   * @param [type] $data [數(shù)據(jù)]
   * @param [type] $where [條件]
   * @return [type]
   */
  public function update($table,$data,$where){
    //遍歷數(shù)組，得到每一個(gè)字段和字段的值
    $str='';
    foreach($data as $key=>$v){
      $str.="$key='$v',";
    }
    $str=rtrim($str,',');
    //修改SQL語(yǔ)句
    $sql="update $table set $str where $where";
    $this->query($sql);
    //返回受影響的行數(shù)
    return mysqli_affected_rows($this->link);
  }
  /**
   * @func: 獲取存儲(chǔ)過程多條數(shù)據(jù)集
   * @author: bieanju
   * @return: array
   * @createtime: 2017-12-25
   */
  public function getAllData($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(duì)存儲(chǔ)過程處理類
 * @author: bieanju
 * @createtime: 2017-12-21
 */
namespace stored;
use think\Config;
class procs extends mysqli{
  public $mysqli;
  /*
   * 存儲(chǔ)過程數(shù)據(jù)參數(shù)
   * */
  protected $data = [];
  /*
   * 執(zhí)行語(yǔ)句
   * */
  protected $sql = '';
  public function __construct($type = "mysqli"){
    $config = C("存儲(chǔ)過程庫(kù)配置參數(shù)");
    if($type == "mysql"){
      $config = Config::get('database');
    }
    $this->mysqli = new mysqli($config);
  }
  /**
   * 根據(jù)參數(shù)綁定組裝最終的SQL語(yǔ)句 便于調(diào)試
   * @access public
   * @param string  $sql 帶參數(shù)綁定的sql語(yǔ)句
   * @param array   $bind 參數(shù)綁定列表
   * @return string
   */
  private function getRealSql($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(chǔ)過程執(zhí)行并得到數(shù)據(jù)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(shù)綁定
    if ($procedure) {
      $sql = $this->getRealSql($this->sql,$this->data);
      return $this->mysqli->getAllData($sql);
    }
    return false;
  }
  /**
   * @func: 存儲(chǔ)過程數(shù)據(jù)
   * @author: bieanju
   * @return: array
   * @createtime: 2017-12-22
   */
  public function data($data = [])
  {
    $this->data = $data;
    return $this;
  }
  /**
   * @func: 存儲(chǔ)過程sql
   * @author: bieanju
   * @return: array
   * @createtime: 2017-12-22
   */
  public function sql($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(shí)例化下存儲(chǔ)過程類*/
 $this->procs = new procs("mysqli");
/*第二步調(diào)用demo方法并獲取數(shù)據(jù)*/
//$data為給存儲(chǔ)過程占位符傳遞的參數(shù)必須為array|[ ]
$this->procs->data($data)->demo();