Passed
Push — master ( 99d1d4...64b5d9 )
by Enjoys
15:28
created

Callback::validate()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 8
Code Lines 4

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 5
CRAP Score 2

Importance

Changes 1
Bugs 0 Features 0
Metric Value
eloc 4
c 1
b 0
f 0
dl 0
loc 8
ccs 5
cts 5
cp 1
rs 10
cc 2
nc 2
nop 1
crap 2
1
<?php
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declare(strict_types=1);
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namespace Enjoys\Forms\Rule;
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use Enjoys\Forms\Interfaces\Ruleable;
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use Enjoys\Forms\Traits\Request;
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/**
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 * Description of Callback
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 *
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 * @example Callback class
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 * class Check {
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 *      public function _check() {
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 *          return false;
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 *      }
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 * }
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 * $form ->text('foo')
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 *       ->addRule('callback', null, [
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 *              [
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 *                  new Check(),
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 *                  '_check'
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 *              ]
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 *      ]);
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 *
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 * @example Call static method
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 *
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 * class ClassTest {
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 *      static public function isCheck() {
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 *          return false;
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 *      }
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 * }
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 * $form->text('foo')->addRule('callback', null, 'ClassTest::isCheck');
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 *
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 *
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 * @example Callback function
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 *
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 * function check() {
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 *      return false;
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 * }
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 * $form->text('foo')->addRule('callback', null, 'check');
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 *
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 *
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 * @example Callback closure function (anonimous)
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 *
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 * $form->text('foo')->addRule('callback', null, function () {
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 *      return false;
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 * });
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 *
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 */
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class Callback implements RuleInterface
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{
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    use Request;
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    private string $message;
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    private array $params;
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    /**
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     * @var callable(...mixed):bool $callback
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     */
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    private $callback;
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    /**
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     * @param string|null $message
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     * @param callable(...mixed):bool $callback
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     * @param mixed ...$params
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     */
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    public function __construct(?string $message, $callback, mixed ...$params)
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    {
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        $this->message = $message ?? 'Ошибка';
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        $this->callback = $callback;
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        $this->params = $params;
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    }
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    public function validate(Ruleable $element): bool
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    {
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        if ($this->check() === true) {
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            return true;
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        }
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        $element->setRuleError($this->message);
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        return false;
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    }
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    private function check(): bool
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    {
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        return call_user_func_array($this->callback, $this->params);
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    }
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}
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