PhalconExt\Validation\Existence

Complexity

Total Complexity

6

Size/Duplication

Total Lines	47
Duplicated Lines	0 %

Importance

Changes	4
Bugs	1	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	validate()	0	16	3
A	failed()	0	11	3

<?php

/*
 * This file is part of the PHALCON-EXT package.
 *
 * (c) Jitendra Adhikari <jiten.adhikary@gmail.com>
 *     <https://github.com/adhocore>
 *
 * Licensed under MIT license.
 */

namespace PhalconExt\Validation;

use Phalcon\Validation;

This use statement conflicts with another class in this namespace, PhalconExt\Validation\Validation. Consider defining an alias.

The type Phalcon\Validation was not found. Maybe you did not declare it correctly or list all dependencies?

use Phalcon\Validation\Message;

The type Phalcon\Validation\Message was not found. Maybe you did not declare it correctly or list all dependencies?

use Phalcon\Validation\Validator;

The type Phalcon\Validation\Validator was not found. Maybe you did not declare it correctly or list all dependencies?

use PhalconExt\Di\ProvidesDi;

/**
 * Check that a field exists in the related table.
 *
 * @author  Jitendra Adhikari <jiten.adhikary@gmail.com>
 * @license MIT
 *
 * @link    https://github.com/adhocore/phalcon-ext
 */
class Existence extends Validator
{
    use ProvidesDi;

    /**
     * Executes the validation.
     *
     * @param validation $validation
     * @param string     $field
     */
    public function validate(Validation $validation, $field): bool
    {
        $options = $this->_options + [
            'table'  => $field,
            'column' => isset($this->_options['table']) ? $field : 'id',
        ];

        $count = $this->di('db')->countBy($options['table'], [
            $options['column'] => $validation->getValue($field),
        ]);

        if ($count > 0) {
            return true;
        }

        return $this->failed($validation, $field);
    }

    /**
     * Set message when valdiation failed.
     *
     * @param Validation $validation
     * @param string     $field
     *
     * @return bool
     */
    protected function failed(Validation $validation, $field): bool
    {
        $label = $this->getOption('label') ?: $validation->getLabel($field);
        $error = $this->getOption('message') ?: $validation->getDefaultMessage('Existence');
        $error = \strtr($error, [':field' => $label]);

        $validation->appendMessage(
            new Message($error, $field, 'Existence', $this->getOption('code'))
        );

        return false;
    }
}