PHP File Upload class complete example _php tips

This example describes the php file upload class. Share to everyone for your reference, specific as follows:

/** $file =new class_file ($file _array, "flash/");
 $file->set_allow_type (Array ("JPG", "JPEG", "gif");
 $file->is_limit_size ();
   if (! $file->allow_file_size ()) {echo $file->error;
 Exit
    } if (! $file->allow_file_type ()) {echo $file->error;
  Exit ();
  }else if (! $file->uploadfile ()) {echo $file->error;
 Exit
   **/<?php class class_file{private $file _type;
   Private $file _size;
   Private $save _path;
   Private $file _path;
   Private $allow _type=array ();
   Private $allow _size;
   Private $file _name;
   Private $flag =false;
   Private $mime _type;
   Private $is _limit_size=false;
   Public $error;
       constructor function Class_file ($file _array, $save _path) {$this->file_path= $file _array[' tmp_name '];
       $this->file_size= $file _array[' size '];
       $this->file_type= $file _array[' type '];
    $this->save_path= $save _path;
    //Set allowed file type function Set_allow_type ($allow _type) {$this->allow_type= $allow _type;//Set allowed file size function set_allow_size ($allow _size) {$this->allow_size= $allow _size;
     //File Upload public Function UploadFile () {if (! $this->allow_file_type ()) {$this->file_name ();
     } if (Move_uploaded_file ($this->file_path, $this->save_path. $this->file_name)) {return true;
       }else{$this->error= "file upload failed";
     Return
     }//Judge file Upload type function Allow_file_type () {$this->file_name ();
       if (In_array ($this->mime_type, $this->allow_type)) {return true;
         }else{$this->error= "not allowed to upload type";
       Exit (); }//Determine file Upload size function allow_file_size ($size =100) {if ($this->is_limit_size) {$this->set_allow_siz
     E ($size);
     if ($this->allow_size>= $this->file_size) {return true;
     }else{$this->error= "exceeding file upload size limit";
   Restrict File size function is_limit_size () {$this->is_limit_size=true; }//file type and file namecalled function file_name () {$this->mime_type=substr ($this->file_type,strpos ($this->file_type, "/") +1);
    if ($this->mime_type== "Pjpeg") {$this->mime_type= "JPG";
    } if ($this->mime_type== "x-ms-wma") {$this->mime_type= "WMA";
    } if ($this->mime_type== "x-ms-wmv") {$this->mime_type= "WMV"; } $this->file_name=date ("Ymdhis"). ".
   $this->mime_type ";
   function _get_file_name () {return $this->file_name;

 }}?>

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