مجموعه ی کلاس ها

[vahidqara]

با سلام ودرود خدمت تمامی عزیزان برنامه نویس بخصوص PHP و مشتقاتش ..

4 کلاس در یک namespace نوشتم گفتم شما عزیزان هم استفاده و البته توسعه و رفع ایراد کنید .. البته انشاالله کاملتر میشه..
کلاس ارتباط با بانک
کلاس Session برای ورود و خروج کاربران
کلاس User
کلاس Upolad
:لبخندساده:

[vahidqara]

کلاس DataBase



class MysqlDataBase {

private $name_host='localhost';
private $user = 'root';
private $password = '';
private $database_name = 'testphp';
protected $connection_string ='';



public function __construct(){

$this->connection();
}

public function connection(){

$this->connection_string = mysqli_connect($this->name_host,$this->user,$this->password);
if(mysqli_errno($this->connection_string)){
die('Con Not Connect To DataBase' .mysqli_error($this->connection_string));
}else{
$SelectDb = mysqli_select_db($this->connection_string,$this->database_name);
if(!$SelectDb){
die('DataBase Selection Faild :' .mysqli_error($this->connection_string));

}
}
}


public function close_connection(){

if(isset($this->connection_string)){
mysqli_close($this->connection_string);
unset($this->connection_string);

}
}


public function query($sql){

$result = mysqli_query($this->connection_string,$sql);
if(!$result){
die('DataBase Query Faild :'.mysqli_error($this->connection_string));

}
return $result;
}



public function fetch_array($result){

return mysqli_fetch_assoc($result);

}



public function fetch_rows($result){

return mysqli_num_rows($result);
}


public function escape($string){

$string = trim($string);
$string = strip_tags($string);
$string = htmlspecialchars($string);
$string = mysql_real_escape_string($string);
return $string;


}

}

[vahidqara]

کلاس Session



class Session{

private $logged_in=false;
public $user_id;
public $username;
public $message;

public function __construct(){
session_start();
$this->check_message();
$this->check_login();
}


public function message($msg=""){
if(!empty($msg)){
$_SESSION['message']=$msg;


}else{
return $this->message;
}
}

private function check_message(){

if(isset($_SESSION['message'])){
$this->message = $_SESSION['message'];
unset($_SESSION['message']);

}else{
$this->message ="";
}


}

public function is_logged_in(){
return $this->logged_in;
}


public function login($user){

if($user){
$this->user_id = $user['id'];
$this->username = $user['username'];
$_SESSION['user_id'] = $this->user_id;
$_SESSION['username']=$this->username;
$this->logged_in = true;


}
}

public function logout(){

unset($_SESSION['user_id']);
unset($_SESSION['username']);
unset($this->username);
unset($this->user_id);
$this->logged_in=false;
}


public function check_login(){

if(isset($_SESSION['user_id'])){
$this->user_id = $_SESSION['user_id'];
$this->logged_in=true;
}else{
unset($this->user_id);
$this->logged_in=false;
}

}
}

[vahidqara]

کلاس User



class User extends MysqlDataBase{




private static $table_name="user";
public $username;
public $password;
public $name;


public static function find_all(){

global $connect;
$result = $connect->query("select * from ".self::$table_name);
return $result;
}


public static function find_by_id($id=0){

global $connect;
$id = intval($id);
$sql = "select * from ".self::$table_name." where id={$id}";
$result = $connect->query($sql);
$found = $connect->fetch_array($result);
return $found;

}

public static function login_user($username,$password){

global $connect;
$username = $connect->escape($username);
$password = $connect->escape(sha1(md5($password)));
$sql = "select * from ".self::$table_name." where username ='$username' and password ='$password'";
$result = $connect->query($sql);
return $result;





}

public function create_user($username,$password,$name){

$username = $this->escape($username);
$password = sha1(md5($this->escape($password)));
$name = $this->escape($name);
$result = $this->query("INSERT INTO ".self::$table_name." (username,password,name) value('$username','$password','$name')");
return $result;

}


public function update_user($id=0){


$username = $this->escape($this->username);
$password = $this->escape($this->password);
$name = $this->escape($this->name);
$id = intval($id);
$sql ="UPDATE ".self::$table_name." SET username='$username',password='$password',name='$n ame' where id='$id'";
$result = $this->query($sql);
return $result;


}

public function delete_user($id=0){

$id = intval($id);
$sql ="DELETE FROM ".self::$table_name." where id='$id'";
$result = $this->query($sql);
return $result;
}

}

[vahidqara]

کلاس Upload



class Image extends MysqlDataBase{


private static $table_name="image";


private $id;
private $filename;
private $type;
private $size;
public $caption;
public $max_size =1048576;

private $tem_path;
private $upload_dir='images';
public $errors=array();

protected $upload_error = array(

UPLOAD_ERR_OK =>'No Errors',
UPLOAD_ERR_INI_SIZE =>'Larger than upload_max_filesize',
UPLOAD_ERR_FORM_SIZE =>'Larger than form MAX_FILE_SIZE',
UPLOAD_ERR_PARTIAL =>'Partial upload',
UPLOAD_ERR_NO_FILE =>'No file',
UPLOAD_ERR_NO_TMP_DIR =>'No Temporary directory',
UPLOAD_ERR_CANT_WRITE =>'Can not write to disk',
UPLOAD_ERR_EXTENSION =>'File upload stopped by extension'

);

public function attach_file($file){


if(!$file || empty($file) || !is_array($file)){
$this->errors[] = 'No file was uploads';
return false;
}elseif($file['error']!= 0){
$this->errors[] = $this->upload_error[$file['error']];
return false;

}else{
$this->filename = $this->escape($file['name']);
$this->tem_path = $this->escape($file['tmp_name']);
$this->size = $this->escape($file['size']);
$this->type = $this->escape($file['type']);
//$this->caption = $file['caption'];
return true;

}
}


public static function find_all_image(){

global $connect;
$result = $connect->query("select * from ".self::$table_name);
return $result;
}


public static function find_by_image_id($id=0){

global $connect;
$id = intval($id);
$result = $connect->query("select * from Image where id='$id'");
$found = $connect->fetch_array($result);
return $found;
}



public function Delete_image($id=0){

$id = intval($id);
$sql ="delete from ".self::$table_name." where id='$id'";
$result = $this->query($sql);
return $result;

}



public function size($size=0){

$this->size = intval($size);
if($this->size < 1024){
return "{$this->size} bytes";

}elseif($this->size < 1048576){
$size_kb = round($this->size/1024);
return "{$size_kb} KB";

}else{
$size_mb = round($this->size/1048576,1);
return "{$size_mb} MB";
}
}


public function image_dir(){

return $this->upload_dir.'/';

}


public function create_image(){

$filename = $this->filename;
$type = $this->type;
$size = $this->size;
$caption = $this->caption;

$type_validate = array('image/gif','image/png','image/jpg','image/jpeg');

if(!empty($this->errors)){
return false;
}
if(strlen($this->caption > 255)){

$this->errors[] ="The Caption The Only be 255 character long";
return false;

}
if(!in_array($this->type,$type_validate)){
$this->errors[]="type file not support..!";
return false;

}
if(empty($this->filename)|| empty($this->tem_path)){

$this->errors[] = 'The file Location not availabel';
return false;

}
$target_path =$this->upload_dir .'/'.$this->filename;
if(file_exists($target_path)){

$this->errors[]="The file {$this->filename} already exists";
return false;
}

if(move_uploaded_file($this->tem_path,$target_path)){

$sql = "INSERT INTO ".self::$table_name."(filename,type,size,caption) value('$filename','$type','$size','$caption')";
$result = $this->query($sql);
return $result;
unset($this->tem_path);


}else{

$this->errors[] = 'The file upload failed';
return false;
}



}


}

[MRmoon]

درود

در کلاس دیتابیس چگونه مقادیر رو تنظیم کنیم:متفکر:

محمد.

[vahidqara]

درود

در کلاس دیتابیس چگونه مقادیر رو تنظیم کنیم:متفکر:

محمد.

سلام و درود ... چون کلاس ها خصوصی برای خودم نوشتم مقادیرو دستی ست کردم ... ولی شما میتونید مقادیر لازم رو Public کنی و از بیرون کلاس ست کنید :لبخندساده:

[Mohammadsgh]

کلاس session:اینم کلاس خیلی خوبیه که آقای جنتی تو پکیج mvc آموزش دادن:لبخندساده:



class Session {

public static function init() {
@session_start();
}

public static function set($key,$value) {
$_SESSION[$key]=$value;
}


public static function get($key) {
if (isset($_SESSION[$key])) {
return $_SESSION[$key];
}else {
return FALSE;
}
}


public static function destory() {

}

}

[vahidqara]

کلاس session:اینم کلاس خیلی خوبیه که آقای جنتی تو پکیج mvc آموزش دادن:لبخندساده:



class Session {

public static function init() {
@session_start();
}

public static function set($key,$value) {
$_SESSION[$key]=$value;
}


public static function get($key) {
if (isset($_SESSION[$key])) {
return $_SESSION[$key];
}else {
return FALSE;
}
}


public static function destory() {

}

}



بله کلاس خوبی هستش .. مچکرم :لبخندساده:

[[younes]]

دوست عزیز این چهار کلاس واقعا برای من کاربردی بود و از دوباره کاری من جلوگیری کرد متشکرم .

[vahidqara]

;2064590']دوست عزیز این چهار کلاس واقعا برای من کاربردی بود و از دوباره کاری من جلوگیری کرد متشکرم .

درود .. خواهش میکنم خوشحالم که کاربردی بود براتون :لبخندساده:

[vahidqara]

کلاس comment

دوستان حتما کم و کاستی وجود دارد دیگه ببخشید اگه چیزی کمه .. و اگه مشکلی داشته باشند کدها ممنون میشم بگید که رفع بشند :لبخندساده:



class Comment extends MysqlDataBase{



private static $table_name="comments";
public $id;
public $image_id;
public $body;
public $created;
public $author;


public static function find_comment($photo_id=0){

global $connect;
$photo_id = intval($photo_id);
$sql = "select * from ".self::$table_name." where image_id={$photo_id} order by created asc";
$result = $connect->query($sql);
return $result;

}



public function create_comment($image_id,$body,$author){

$image_id = intval($image_id);
$body = $this->escape($body);
$created = strftime("%Y-%m-%d %H:%M:%S",time());
$author = $this->escape($author);
$sql = "INSERT INTO ".self::$table_name."(image_id,created,author,body) value('$image_id','$created','$author','$body')";
$result = $this->query($sql);
return $result;


}


public static function find_all(){

global $connect;
$result = $connect->query("select * from ".self::$table_name);
return $result;
}



public static function find_by_id($id=0){

global $connect;
$id = intval($id);
$sql = "select * from ".self::$table_name." where id={$id}";
$result = $connect->query($sql);
$found = $connect->fetch_array($result);
return $found;

}


public function delete_comment($id=0){

$id = intval($id);
$sql ="DELETE FROM ".self::$table_name." where id='$id'";
$result = $this->query($sql);
return $result;
}

}

[vahidqara]

کلاس ساده با PDO..





class db{


public $name_host ='localhost';
public $username = 'root';
public $password ='';
public $db_name ='testphp';
protected $connection_string='';



public function __construct(){

$this->connection();


}


public function connection(){

try{
$this->connection_string = new PDO("mysql:host=$this->name_host;dbname=$this->db_name;",$this->username,$this->password);
return $this->connection_string;

}
catch(PDOException $ex){

print "Can not Connect To DataBase..!".$ex->getMessage();
exit();


}

}

public function close_connection(){

$this->connection_string = null;
}


public function escape($string){

$string = trim($string);
$string = strip_tags($string);
$string = htmlspecialchars($string);
return $string;
}



}

[Mohammadsgh]

یه کلاس برا curl بزار:لبخند:(شوخی)

[vahidqara]

یه کلاس برا curl بزار:لبخند:(شوخی)

:لبخند::لبخند: