coupon::pdo_required() - Code Metrics - Inspection of "Fix localhost pattern" - dimaslanjaka/universal-framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 9fe868...76e584 )

by Dimas

created 2020-07-05 08:55 UTC

coupon::pdo_required() A

↳ Parent: coupon

Complexity

Conditions	5
Paths	3

Size

Total Lines	12
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	5
eloc	7
nc	3
nop	0
dl	0
loc	12
rs	9.6111
c	0
b	0
f	0

<?php

namespace User;

class coupon extends user
{
  public $coupon = null;

  public function __construct($user = 'root', $pass = '', $db = 'darkit', $host = 'localhost', $charset = 'utf8mb4')
  {
    parent::__construct($user, $pass, $db, $host, $charset);
  }

  public function set_pdo(\DB\pdo $pdo)
  {
    $this->pdo = $pdo;

  }

  public function pdo_required()
  {
    if (!$this->pdo_instance() || empty($this->pdo_instance())) {
      if ('any' == \MVC\helper::HeaderAccept() && !\MVC\helper::cors()) {
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
if ($a->getObject()) {
        throw new \MVC\Exception('PDO Required', 1);
      } else {
        \JSON\json::json(['error' => true, 'message' => '\DB\pdo instance is required', 'title' => __CLASS__]);
        exit;

      }
    }

    return $this;
  }

  public function create(string $coupon, int $limit)
  {
    $this->pdo_required();
    $check = $this->pdo_instance()->select('coupon')->where(['code' => $coupon])->row_array();
    $result = ['error' => true];
    if (isset($check['code'])) {
      $result['message'] = "Account `$coupon` already exists";
    } else {
      $insert = $this->pdo_instance()->insert_not_exists('coupon', ['code' => $coupon, 'limit' => $limit])->exec();
      $result = array_replace($result, $insert);
      if (!$result['error']) {
        $result['message'] = 'Coupon account created';
        $result['data'] = $this->pdo_instance()->select('coupon')->where(['code' => $coupon])->row_array();
      }
    }
    $result['title'] = 'Coupon Creation';

    return $result;
  }

  public function coupon_login(string $coupon)
  {
    $this->pdo_required();
    $result = ['title' => 'Coupon Login', 'error' => true];
    $login = $this->pdo_instance()
      ->select('coupon')
      ->where(['code' => $coupon])
      ->row_array();
    \Session\session::set_session('coupon', $login);
    $result = array_replace($result, $login);
    if (!isset($login['limit'])) {
      $result['error'] = true;
      $result['message'] = 'Coupon not registered';
    } else {
      $limit = $login['limit'] - $login['success'];
      if ($limit < 1) {
        $result['error'] = true;
        $result['message'] = 'Coupon was reached limit';
        //$this->logout();
      } else {
        $result['error'] = false;
        $result['message'] = 'Coupon login successfully';
        /**
         * Update token.
         */
        $uid = session_id();
        $uid .= '_' . $this->gen_token(strlen($uid));
        \Session\session::set_session('coupon_token', $uid);
        $this->pdo_instance()
          ->update(
            'coupon',
            ['token' => $uid],
            ['code' => $this->coupon_data('code')]
          )->exec();
      }
    }
    //$result = array_replace($result, $this->coupon());

    return $result;
  }

  /**
   * Coupon login check.
   *
   * @return boolean
   */
  public function is_login(bool $token = true)
  {
    if ($token) {
      return \Session\session::has('coupon_token', false) && !empty($this->coupon_data('code'));
    }

    return !empty($this->coupon_data('code'));
  }

  public function logout()
  {
    \Session\session::unses([
      'coupon_token', 'coupon_admin', 'coupon', 'im3', 'telkomsel', 'msisdn', 'tokenid',
    ]);
    \Cookie\helper::destroy();
  }

  public function is_admin()
  {
    return \Cookie\helper::has(str_rot13('coupon_admin'), false);
  }

  public function admin_required()
  {
    if (!$this->is_admin()) {
$a = canBeFalseAndNull();

// Instead of
if ( ! $a) { }

// Better use one of the explicit versions:
if ($a !== null) { }
if ($a !== false) { }
if ($a !== null && $a !== false) { }
      exit(\JSON\json::json(['error' => true, 'message' => 'admin required']));
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
if ($a->getObject()) {
    }
  }

  public function set_admin($data, int $expire = 15, string $cookie_path)
  {
    \Cookie\helper::mins(str_rot13('coupon_admin'), $data, $expire, $cookie_path, $_SERVER['HTTP_HOST']);
  }

  /**
   * Is localhost ?
   */
  public function is_local()
  {
    if (defined('LOCAL')) {
      return LOCAL;
    }
    return \MVC\helper::isLocal();
  }

  /**
   * Validate coupon token with current session zone divisor.
   *
   * @param callable $callback return callback(true|false, $result)
   *
   * @return boolean|mixed
   */
  public function coupon_validate(callable $callback = null)
  {
    $this->pdo_required();
    $result = ['title' => 'Coupon validate', 'error' => true];
    if ($this->is_admin() || $this->is_local()) {
      $result['session'] = \Session\session::all();
    }
    if ($this->is_login()) {
      $result['status'] = 'login';
      $coupon = $this->coupon();
      $dbtoken = null;
      if (isset($coupon['token'])) {
        $dbtoken = $coupon['token'];
      }

      $result['data'] = $coupon;
      $result['token']['db'] = $dbtoken;
      $result['token']['session'] = \Session\session::get('coupon_token');

      if (\Session\session::get('coupon_token') == $dbtoken) {
        $limit = $this->coupon_limit();
        $result['limit'] = $limit;
        if ($limit > 0) {
          $result['error'] = false;
        } else {
          $result['message'] = 'Token limit was reached';
        }
      } else {
        $result['message'] = 'Token coupon doesnt match';
      }
    } else {
      $result['message'] = 'Coupon login required';
    }
    if (is_callable($callback)) {
      return call_user_func($callback, (false === $result['error']), $result);
    }

    return false === $result['error']; //check if valid (true)
  }

  /**
   * Add Success 1 to database.
   *
   * @param string $coupon_code
   *
   * @return void
   */
  public function add_success(string $coupon_code)
  {
    $this->pdo_required();
    $this->pdo_instance()->query("UPDATE `coupon` SET `success`= `success`+1 WHERE `code` = '{$coupon_code}'")->exec();
  }

  public function add_log(string $msisdn, string $coupon_code)
  {
    $this->pdo_required();
    $regex = '/^0|^\+62/s';
    $msisdn = preg_replace($regex, '62', trim($msisdn));
    $this->pdo_instance()->insert('coupon_log', ['msisdn' => $msisdn, 'coupon' => $coupon_code])->exec();
  }

  /**
   * Get current coupon limit value.
   *
   * @return int
   */
  public function coupon_limit()
  {
    $coupon = $this->coupon();
    $ret = 0;
    if (isset($coupon['limit'], $coupon['success'])) {
      $ret = $coupon['limit'] - $coupon['success'];
    }
    if ($ret < 1) {
      $this->logout();
    }

    return $ret;
  }

  /**
   * Get current coupon datas.
   *
   * @return array
   */
  public function coupon()
  {
    $this->pdo_required();
    if (!$this->is_login()) {
      return null;
    }
    $ret = [];

    try {
      $ret = $this->pdo_instance()->select('coupon')->where(['code' => $this->coupon_data('code')])->row_array();
      \Session\session::set_session('coupon', $ret);
    } catch (\Throwable $th) {
      //ev($this->pdo_instance());
      //throw $th;
    }

    return $ret;
  }

  public function coupon_data(string $key)
  {
    if (isset($_SESSION['coupon'][$key])) {
      return $_SESSION['coupon'][$key];
    }
  }

  public function redirect(string $path)
  {
    //\MVC\router::safe_redirect($path);
    if (!headers_sent()) {
      header('Location: ' . $path);
    } else {
      echo 'Your access was blocked. please visit <a href="' . $path . '">Here ' . md5($path) . '</a>';
    }
    exit;

  }

  /**
   * Generate token.
   *
   * @param int $length
   *
   * @return string
   */
  public function gen_token(int $length = 10)
  {
    $token = '';
    $codeAlphabet = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
    $codeAlphabet .= 'abcdefghijklmnopqrstuvwxyz';
    $codeAlphabet .= '0123456789';
    $max = strlen($codeAlphabet); // edited

    for ($i = 0; $i < $length; ++$i) {
      $token .= $codeAlphabet[random_int(0, $max - 1)];
    }

    return $token;
  }

  public function e($data)
  {
    exit(\JSON\json::json($data));
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
if ($a->getObject()) {
  }
}


1			<?php
2
3			namespace User;
4
5			class coupon extends user
6			{
7			public $coupon = null;
8
9			public function __construct($user = 'root', $pass = '', $db = 'darkit', $host = 'localhost', $charset = 'utf8mb4')
10			{
11			parent::__construct($user, $pass, $db, $host, $charset);
12			}
13
14			public function set_pdo(\DB\pdo $pdo)
15			{
16			$this->pdo = $pdo;
			0 ignored issues – show Bug introduced 2020-07-04 13:17 UTC by Report Bug Copy Issue Report The property `pdo` is declared private in `User\user` and cannot be accessed from this context. Loading history...
17			}
18
19			public function pdo_required()
20			{
21			if (!$this->pdo_instance() \|\| empty($this->pdo_instance())) {
22			if ('any' == \MVC\helper::HeaderAccept() && !\MVC\helper::cors()) {
			0 ignored issues – show Bug introduced 2020-07-04 13:17 UTC by Report Bug Copy Issue Report Are you sure the usage of `MVC\helper::HeaderAccept()` targeting `MVC\helper::HeaderAccept()` seems to always return null. This check looks for function or method calls that always return null and whose return value is used. class A { function getObject() { return null; } } $a = new A(); if ($a->getObject()) { The method `getObject()` can return nothing but null, so it makes no sense to use the return value. The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes. Loading history... introduced 2020-07-04 13:17 UTC by Report Bug Copy Issue Report The condition `'any' == MVC\helper::HeaderAccept()` is always `false`. Loading history...
23			throw new \MVC\Exception('PDO Required', 1);
24			} else {
25			\JSON\json::json(['error' => true, 'message' => '\DB\pdo instance is required', 'title' => __CLASS__]);
26			exit;
			0 ignored issues – show Best Practice introduced 2020-07-04 13:17 UTC by Report Bug Copy Issue Report Using `exit` here is not recommended. In general, usage of exit should be done with care and only when running in a scripting context like a CLI script. Loading history...
27			}
28			}
29
30			return $this;
31			}
32
33			public function create(string $coupon, int $limit)
34			{
35			$this->pdo_required();
36			$check = $this->pdo_instance()->select('coupon')->where(['code' => $coupon])->row_array();
37			$result = ['error' => true];
38			if (isset($check['code'])) {
39			$result['message'] = "Account `$coupon` already exists";
40			} else {
41			$insert = $this->pdo_instance()->insert_not_exists('coupon', ['code' => $coupon, 'limit' => $limit])->exec();
42			$result = array_replace($result, $insert);
43			if (!$result['error']) {
44			$result['message'] = 'Coupon account created';
45			$result['data'] = $this->pdo_instance()->select('coupon')->where(['code' => $coupon])->row_array();
46			}
47			}
48			$result['title'] = 'Coupon Creation';
49
50			return $result;
51			}
52
53			public function coupon_login(string $coupon)
54			{
55			$this->pdo_required();
56			$result = ['title' => 'Coupon Login', 'error' => true];
57			$login = $this->pdo_instance()
58			->select('coupon')
59			->where(['code' => $coupon])
60			->row_array();
61			\Session\session::set_session('coupon', $login);
62			$result = array_replace($result, $login);
63			if (!isset($login['limit'])) {
64			$result['error'] = true;
65			$result['message'] = 'Coupon not registered';
66			} else {
67			$limit = $login['limit'] - $login['success'];
68			if ($limit < 1) {
69			$result['error'] = true;
70			$result['message'] = 'Coupon was reached limit';
71			//$this->logout();
72			} else {
73			$result['error'] = false;
74			$result['message'] = 'Coupon login successfully';
75			/**
76			* Update token.
77			*/
78			$uid = session_id();
79			$uid .= '_' . $this->gen_token(strlen($uid));
80			\Session\session::set_session('coupon_token', $uid);
81			$this->pdo_instance()
82			->update(
83			'coupon',
84			['token' => $uid],
85			['code' => $this->coupon_data('code')]
86			)->exec();
87			}
88			}
89			//$result = array_replace($result, $this->coupon());
90
91			return $result;
92			}
93
94			/**
95			* Coupon login check.
96			*
97			* @return boolean
98			*/
99			public function is_login(bool $token = true)
100			{
101			if ($token) {
102			return \Session\session::has('coupon_token', false) && !empty($this->coupon_data('code'));
103			}
104
105			return !empty($this->coupon_data('code'));
106			}
107
108			public function logout()
109			{
110			\Session\session::unses([
111			'coupon_token', 'coupon_admin', 'coupon', 'im3', 'telkomsel', 'msisdn', 'tokenid',
112			]);
113			\Cookie\helper::destroy();
114			}
115
116			public function is_admin()
117			{
118			return \Cookie\helper::has(str_rot13('coupon_admin'), false);
119			}
120
121			public function admin_required()
122			{
123			if (!$this->is_admin()) {
			0 ignored issues – show Bug Best Practice introduced 2020-07-04 13:17 UTC by Report Bug Copy Issue Report The expression `$this->is_admin()` of type `boolean\|null` is loosely compared to `false`; this is ambiguous if the boolean can be false. You might want to explicitly use `!== null` instead. If an expression can have both `false`, and `null` as possible values. It is generally a good practice to always use strict comparison to clearly distinguish between those two values. $a = canBeFalseAndNull(); // Instead of if ( ! $a) { } // Better use one of the explicit versions: if ($a !== null) { } if ($a !== false) { } if ($a !== null && $a !== false) { } Loading history...
124			exit(\JSON\json::json(['error' => true, 'message' => 'admin required']));
			0 ignored issues – show Bug introduced 2020-07-04 13:17 UTC by Report Bug Copy Issue Report Are you sure the usage of `JSON\json::json(array('e...' => 'admin required'))` targeting `JSON\json::json()` seems to always return null. This check looks for function or method calls that always return null and whose return value is used. class A { function getObject() { return null; } } $a = new A(); if ($a->getObject()) { The method `getObject()` can return nothing but null, so it makes no sense to use the return value. The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes. Loading history... Best Practice introduced 2020-07-04 13:17 UTC by Report Bug Copy Issue Report Using `exit` here is not recommended. In general, usage of exit should be done with care and only when running in a scripting context like a CLI script. Loading history...
125			}
126			}
127
128			public function set_admin($data, int $expire = 15, string $cookie_path)
129			{
130			\Cookie\helper::mins(str_rot13('coupon_admin'), $data, $expire, $cookie_path, $_SERVER['HTTP_HOST']);
131			}
132
133			/**
134			* Is localhost ?
135			*/
136			public function is_local()
137			{
138			if (defined('LOCAL')) {
139			return LOCAL;
140			}
141			return \MVC\helper::isLocal();
142			}
143
144			/**
145			* Validate coupon token with current session zone divisor.
146			*
147			* @param callable $callback return callback(true\|false, $result)
148			*
149			* @return boolean\|mixed
150			*/
151			public function coupon_validate(callable $callback = null)
152			{
153			$this->pdo_required();
154			$result = ['title' => 'Coupon validate', 'error' => true];
155			if ($this->is_admin() \|\| $this->is_local()) {
156			$result['session'] = \Session\session::all();
157			}
158			if ($this->is_login()) {
159			$result['status'] = 'login';
160			$coupon = $this->coupon();
161			$dbtoken = null;
162			if (isset($coupon['token'])) {
163			$dbtoken = $coupon['token'];
164			}
165
166			$result['data'] = $coupon;
167			$result['token']['db'] = $dbtoken;
168			$result['token']['session'] = \Session\session::get('coupon_token');
169
170			if (\Session\session::get('coupon_token') == $dbtoken) {
171			$limit = $this->coupon_limit();
172			$result['limit'] = $limit;
173			if ($limit > 0) {
174			$result['error'] = false;
175			} else {
176			$result['message'] = 'Token limit was reached';
177			}
178			} else {
179			$result['message'] = 'Token coupon doesnt match';
180			}
181			} else {
182			$result['message'] = 'Coupon login required';
183			}
184			if (is_callable($callback)) {
185			return call_user_func($callback, (false === $result['error']), $result);
186			}
187
188			return false === $result['error']; //check if valid (true)
189			}
190
191			/**
192			* Add Success 1 to database.
193			*
194			* @param string $coupon_code
195			*
196			* @return void
197			*/
198			public function add_success(string $coupon_code)
199			{
200			$this->pdo_required();
201			$this->pdo_instance()->query("UPDATE `coupon` SET `success`= `success`+1 WHERE `code` = '{$coupon_code}'")->exec();
202			}
203
204			public function add_log(string $msisdn, string $coupon_code)
205			{
206			$this->pdo_required();
207			$regex = '/^0\|^\+62/s';
208			$msisdn = preg_replace($regex, '62', trim($msisdn));
209			$this->pdo_instance()->insert('coupon_log', ['msisdn' => $msisdn, 'coupon' => $coupon_code])->exec();
210			}
211
212			/**
213			* Get current coupon limit value.
214			*
215			* @return int
216			*/
217			public function coupon_limit()
218			{
219			$coupon = $this->coupon();
220			$ret = 0;
221			if (isset($coupon['limit'], $coupon['success'])) {
222			$ret = $coupon['limit'] - $coupon['success'];
223			}
224			if ($ret < 1) {
225			$this->logout();
226			}
227
228			return $ret;
229			}
230
231			/**
232			* Get current coupon datas.
233			*
234			* @return array
235			*/
236			public function coupon()
237			{
238			$this->pdo_required();
239			if (!$this->is_login()) {
240			return null;
241			}
242			$ret = [];
			0 ignored issues – show Unused Code introduced 2020-07-04 13:17 UTC by Report Bug Copy Issue Report The assignment to `$ret` is dead and can be removed. Loading history...
243			try {
244			$ret = $this->pdo_instance()->select('coupon')->where(['code' => $this->coupon_data('code')])->row_array();
245			\Session\session::set_session('coupon', $ret);
246			} catch (\Throwable $th) {
247			//ev($this->pdo_instance());
248			//throw $th;
249			}
250
251			return $ret;
252			}
253
254			public function coupon_data(string $key)
255			{
256			if (isset($_SESSION['coupon'][$key])) {
257			return $_SESSION['coupon'][$key];
258			}
259			}
260
261			public function redirect(string $path)
262			{
263			//\MVC\router::safe_redirect($path);
264			if (!headers_sent()) {
265			header('Location: ' . $path);
266			} else {
267			echo 'Your access was blocked. please visit <a href="' . $path . '">Here ' . md5($path) . '</a>';
268			}
269			exit;
			0 ignored issues – show Best Practice introduced 2020-07-04 13:17 UTC by Report Bug Copy Issue Report Using `exit` here is not recommended. In general, usage of exit should be done with care and only when running in a scripting context like a CLI script. Loading history...
270			}
271
272			/**
273			* Generate token.
274			*
275			* @param int $length
276			*
277			* @return string
278			*/
279			public function gen_token(int $length = 10)
280			{
281			$token = '';
282			$codeAlphabet = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
283			$codeAlphabet .= 'abcdefghijklmnopqrstuvwxyz';
284			$codeAlphabet .= '0123456789';
285			$max = strlen($codeAlphabet); // edited
286
287			for ($i = 0; $i < $length; ++$i) {
288			$token .= $codeAlphabet[random_int(0, $max - 1)];
289			}
290
291			return $token;
292			}
293
294			public function e($data)
295			{
296			exit(\JSON\json::json($data));
			0 ignored issues – show Best Practice introduced 2020-07-04 13:17 UTC by Report Bug Copy Issue Report Using `exit` here is not recommended. In general, usage of exit should be done with care and only when running in a scripting context like a CLI script. Loading history... Bug introduced 2020-07-04 13:17 UTC by Report Bug Copy Issue Report Are you sure the usage of `JSON\json::json($data)` targeting `JSON\json::json()` seems to always return null. This check looks for function or method calls that always return null and whose return value is used. class A { function getObject() { return null; } } $a = new A(); if ($a->getObject()) { The method `getObject()` can return nothing but null, so it makes no sense to use the return value. The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes. Loading history...
297			}
298			}
299

dimaslanjaka / universal-framework

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coupon::pdo_required() A

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