MongoDB Operation class PHP code

<?phpinclude_once dirname (DirName (dirname (__file__))). Directory_separator. ' Config '. Directory_separator. ' database.php ';class mongoclass3{  static public  $conn;//Database connection   static  public  $db;//Database Selection   static public  $collection;//result set   public  $debug;   public function __construct ($type =0) {     $database = ';      $database  = new database_config ()     if ($type ==1) {          $mongo _master =  $database->mongo_hems3;     }else if ($type ==2)  {        $mongo _master = $ Database->mongo162;    }else if ($type  == 3)  {           $mongo _master =  $database->mongo_yuanchuang;     } else iF ($type ==5)  {         $mongo _master =  $database Mongo_backup;    }    else if ($type  == 0) {          $mongo _master =  $database->mongo;    }      $host _master =  $mongo _master[' host '];     $database      =  $mongo _master[' database '];     $port          =  $mongo _master[' Port '];     $this->debug = true;//      $this->conn = new mongo ("Mongodb://${username}:${password}@${host}") ;//     $this->conn = new mongo ("Mongodb://${host_master},${host_slave}", Array ("Replicaset"  =>  "Shard"));    try{          $this->cOnn = new mongo ("Mongodb://${host_master}:${port}");     }catch (Exception   $e) {         $str  =  $e. " \ r \ n ". Date (' Y-m-d h:i:s ', Time ())."   Connection MONGO failed \ r \ n ";         $this->getmongologo ($STR);         return false;    }//       $this->conn= $db->admin;//      $this->conn->authenticate (' root ',   ' 123456 ');     $this->db =  $this->conn->{$database};  }     /**     * Description  Query Configuration Table Hems_basic Record Count   Records can be queried by criteria      *  @param  Array  $conditions    Nullable    The conditional format is an array of   array (' field 1 ' = = ' field value 1 ', ' field 2 ' = ' = ' field value 2 ')   indicates that the condition is an and relationship      *   @return &NBSP;INT&NBsp;  $count      *     */    public  function getcount ($collection, $conditions  = array ()) {          $this->collection =  $this->db->{$collection};          $count  =  $this->collection->find ($conditions)->count ();         return  $count;    }    /**      * Description  Query Configuration table Hems_basic document based on condition      * @ param  array  $conditions    Nullable      conditional format for an array   array (' field 1 ' = > ' field value 1 ', ' field 2 ' = = ' field value 2 ')   indicates that the condition is between and relationship      *  @return  array $ res   returns the result that the MONGO object needs to traverse to fetch the data      *     */     public&nbsP;function getdata ($collection, $conditions  = array (), $field =array (), $order =array (), $start =0,$ PERNUM=20) {         $this->collection =  $this->db->{ $collection};        if (Empty ($collection)) {             return false;         }        try {             if ($start ==1&& $pernum ==0) {                 if ($order) {                      $res  =  $this Collection->find ($conditions, $field)->slaveokay (True)->sort ($order);                 }else{                      $res  =  $this->collection->find ($conditions, $ field)->slaveokay (true);                 }            }else{                 if ($order) {                     $ res =  $this->collection->find ($conditions, $field)->slaveokay (True)->sort ($order) Skip ($start)->limit ($pernum);                 }else{                      $res  =  $this->collection->find ($conditions, $field)->slaveokay (True)->skip ($ Start)->limit ($pernum);                 }            }         }catch (exception  $e) {              $res  = array ();             $ Str =  date (' Y-m-d h:i:s ', Time ()). "   from collection ". $collection." Get data \ r \ n conditions are: \ r \ n ";             $str 1= ";             foreach ($conditions  as  $key  =>  $val) {                  $str 1.=  $key. " ------------". $val." \r\N ";            }              $this->getmongologo ($str. $str 1. " Failure \ r \ n ");            return false;         }        try{              $res->rewind ();         }catch (exception  $e) {              $str  =  date (' Y-m-d h:i:s ', Time ()). "   from collection ". $collection." Get data \ r \ n conditions are: \ r \ n ";             $str 1= ";             foreach ($conditions  as  $key  =>  $val) {                 $str 1.=  $key. " ------------". $val." \ r \ n ";            }              $this->getmongologo ($str. $str 1. " Failure \ r \ n ");            return false;         }        if ($res->valid () ) {            return iterator_to_array ($res, True);        }else{             return false;        }     }    /**     * Description  Query Configuration table Hems_basic documents based on conditions      *  @param   Array  $conditions    can be empty      conditional format is an array of   array (' field 1 ' = = ' field value 1 ', ' field 2 ' = ' = ' field value 2 ')   indicates that the condition is between and relationship       *  @return  Array  $res    Returns the result that the MONGO object needs to traverse to fetch the data       *     */    public function getdataor ($collection, $conditions) {         $this->collection =  $this->db->{$ collection};         $res  =  $this->collection->find ( Array (' $or ' = $conditions));        return  $res;     }    /**     * Description  Calculates the number of all documents in a datasheet (calculated by criteria, the total number of entire collections is evaluated unconditionally)      *  @param  Array  $conditions   Nullable      Conditional format array   array (' field 1 ' = ' = ' field value 1 ', ' field 2 ' = ' = ' field value 2 ')   indicates that the condition is between and relationship       *&nbsp, @return  int   $count      */    public  Function getiddatacount ($collection, $conditions  = array ()) {          $this->collection =  $this->db->{$collection};          $count  =  $this->collection->find ($conditions)->count ();         return  $count;    }    /**      * Description  Remove all document documents according to the criteria or _id in the configuration table to the Hems_data data sheet       *  @param  Array  $conditions   Nullable     conditional format array   array (' field 1 ' = = ' Field value 1 ', ' field 2 ' = = ' field value 2 ')   indicates that the condition is between and relationship      *  @return  Array  $res    returns the result that the MONGO object needs to traverse to fetch the data      */    public  Function getiddata ($collection, $conditions) {         $this->collection =  $this db->{$collection};         $res  =  $this->collection- >find ($conditions);        return  $res;     }    /**     * Description  Modify data table documents according to conditions       *  @param  Array  $conditions   $data     $conditions formats for arrays   array (' field 1 ' = ' = ' field value 1 ', ' field 2 ' = ' = ' field value 2 ')   indicates multiple conditions side by side      *                                     $data formats for arrays    Array (' field 1 ' = = ' field value 1 ', ' field 2 ' = ' = ' field value 2 ')   indicates modified field      */     Public function editdaTa ($collection, $conditions, $data) {         $this->collection =   $this->db->{$collection};        if ($this->collection- >update ($conditions  ,array (' $set ' = + $data), array (' multiple ' =>1)) {              $code  = 1;              $msg   =  ' modified successfully! ';         }else{              $code  = 0;             $msg   =  ' modification failed! ';         }        return  Array (' Code ' = $code, ' msg ' = + $msg);    }         /*     * D escription  Delete Data sheet documents based on criteria      *  @param  Array  $conditions       $conditions Format Array   array (' field 1 ' = = ' field value 1 ', ' field 2 ' = ' = ' field value 2 ')   represents multiple conditions side by side       */    public function deldata ($collection, $conditions) {          $this->collection =  $this->db->{$collection };        if ($this->collection->remove ($conditions)) {              $code  = 1;              $msg   =  ' delete succeeded! ';         }else{              $code  = 0;             $msg   =  ' delete failed! ';     &nBsp;   }        return array (' Code ' = $code, ' msg ' = $msg);    }    /*     * description   Insert Operation      *  Judging by primary key _id, if the record already exists      */     public function save ($collection, $field, $flag =0) {          $this->collection =  $this->db->{$collection};          $log  =  "";         foreach ($field  as  $kdata  =>  $vdata) {              $log  .=  $kdata. ":". $vdata. ",";        }          $log  = trim ($log, ",");          $newLog  =  "\r\n-------\r\ntime: ". Date (" Y-m-d h:i:s ")." \r\ndata ". $log;         $oldLog  = file_get_contents (".. /tmp/mongolog.txt ");         @file_put_contents (".. /tmp/mongolog.txt ", $oldLog. $newLog);         if ($flag) {            $result  =  $this->collection->save ($field, array (' safe ' =>1);         }else{            $result  =  $this->collection->insert ($field, Array (' safe ' =>1));         }        return  $result;     }   }?>

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MongoDB Operation class PHP code