CallBackValidator::isValid()   A
last analyzed

Complexity

Conditions 2
Paths 2

Size

Total Lines 11
Code Lines 7

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 6

Importance

Changes 0
Metric Value
c 0
b 0
f 0
dl 0
loc 11
ccs 0
cts 9
cp 0
rs 9.4285
cc 2
eloc 7
nc 2
nop 1
crap 6
1
<?php
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  namespace Fiv\Form\Validator;
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  /**
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   *
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   * @author Vitaly Sevastyanov
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   */
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  class CallBackValidator extends BaseValidator {
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    /**
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     * @var callable
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     */
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    protected $callback;
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    /**
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     * @var string|null
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     */
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    protected $errorMessage;
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    /**
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     * @param callable $callback
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     */
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    public function __construct(callable $callback) {
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      $this->callback = $callback;
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    }
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    /**
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     * @param string $errorMessage
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     * @return $this
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     */
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    public function setErrorMessage($errorMessage) {
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      $this->errorMessage = $errorMessage;
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      return $this;
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    }
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    /**
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     * @param string $value
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     * @return mixed
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     */
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    public function isValid($value) {
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      $this->errors = [];
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      $result = call_user_func($this->callback, $value);
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      if ($result) {
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        return true;
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      }
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      $this->addError($this->errorMessage);
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      return false;
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    }
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  }