System\Validation

Complexity

Total Complexity

44

Size/Duplication

Total Lines	210
Duplicated Lines	0 %

Importance

Changes	6
Bugs	0	Features	0

17 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	input()	0	5	1
A	email()	0	17	4
A	require()	0	16	4
A	text()	0	20	5
A	minLen()	0	15	4
A	match()	0	17	5
A	number()	0	20	5
A	maxLen()	0	15	4
A	checkError()	0	3	1
A	message()	0	5	1
A	getMsgs()	0	3	1
A	value()	0	3	1
A	addError()	0	5	2
A	fails()	0	3	1
A	passes()	0	3	1
A	unique()	0	16	3

<?php

namespace System;

class Validation
{
  private $app;

  private $input;

  private $errors = [];

  public function __construct(Application $app)
  {
    $this->app = $app;
  }

  public function input($input)
  {
    $this->input = $input;

    return $this;
  }

  public function require($input = null, $msg = null)
  {
    if (!$this->input) {

      $this->input = $input;
    }

    $value = $this->value($this->input);

    if (!$value) {

        $msg = $msg ?: 'This input is required';

        $this->addError($this->input, $msg);
    }
    return $this;
  }

  public function email($input = null, $msg = null)
  {
    if (!$this->input) {

      $this->input = $input;
    }

    $value = $this->value($this->input);

    if (!filter_var($value, FILTER_VALIDATE_EMAIL)) {

      $msg = $msg ?: sprintf('%s is not valid Email', ucfirst($this->input));

      $this->addError($this->input, $msg);
    }

    return $this;
  }

  public function number($input = null, $msg = null)
  {
    if (!$this->input) {

      $this->input = $input;
    }

    $value = $this->value($this->input);

    if ($value) {

      if (!is_numeric($value)) {

        $msg = $msg ?: 'the Input must be number';

        $this->addError($this->input, $msg);
      }
    }

    return $this;
  }

  public function text($input = null, $msg = null)
  {
    if (!$this->input) {

      $this->input = $input;
    }

    $value = $this->value($this->input);

    if ($value) {

      if (is_numeric($value)) {

        $msg = $msg ?: 'the Input must be Text';

        $this->addError($this->input, $msg);
      }
    }

    return $this;
  }

  public function minLen($length, $msg = null)
  {
    $value = $this->value($this->input);

    if ($value) {

      if (strlen($value) < $length) {

        $msg = $msg ?: 'This input must be at least ' . $length;

        $this->addError($this->input, $msg);
      }
    }

    return $this;
  }

  public function maxLen($length, $msg = null)
  {
    $value = $this->value($this->input);

    if ($value) {

      if (strlen($value) > $length) {

        $msg = $msg ?: 'This must be ' . $length . ' or fewer';

        $this->addError($this->input, $msg);
      }
    }

    return $this;
  }

  public function match($input, $msg = null)
  {
    $valuePassword = $this->value($this->input);

    $valueConfirm = $this->value($input);

    if ($valuePassword && $valueConfirm) {

      if ($valuePassword !== $valueConfirm) {

        $msg = $msg ?: 'Passwords does not match';

        $this->addError('match', $msg);
      }
    }

    return $this;
  }

  public function unique(array $data, $msg = null)
  {
    $value = $this->value($this->input);

    list($table, $column) = $data;

    $result = $this->app->db->select($column)->from($table)->where($column . ' = ? ', $value)->fetch();

    if ($result) {

      $msg = $msg ?: sprintf('%s is already exist', ucfirst($this->input));

      $this->addError($this->input, $msg);
    }

    return $this;
  }

  public function message($msg = null)
  {
    $this->errors[] = $msg;

    return $this;
  }

  public function passes()
  {
    return empty($this->errors);
  }

  public function fails()
  {
    return !empty($this->errors);
  }

  public function getMsgs()
  {
    return $this->errors;
  }

  private function value($input)
  {
    return $this->app->request->post($input);
  }

  public function addError($input, $msg)
  {
    if (!$this->checkError($input)) {

      $this->errors[$input] = $msg;
    }
  }

  private function checkError($input)
  {
    return array_key_exists($input, $this->errors);
  }
}