<?php

namespace Illuminate\Validation;

use Illuminate\Support\Arr;

class ValidationData
{
    /**
     * Initialize and gather data for the given attribute.
     *
     * @param  string  $attribute
     * @param  array  $masterData
     * @return array
     */
    public static function initializeAndGatherData($attribute, $masterData)
    {
        $data = Arr::dot(static::initializeAttributeOnData($attribute, $masterData));

        return array_merge($data, static::extractValuesForWildcards(
            $masterData, $data, $attribute
        ));
    }

    /**
     * Gather a copy of the attribute data filled with any missing attributes.
     *
     * @param  string  $attribute
     * @param  array  $masterData
     * @return array
     */
    protected static function initializeAttributeOnData($attribute, $masterData)
    {
        $explicitPath = static::getLeadingExplicitAttributePath($attribute);

        $data = static::extractDataFromPath($explicitPath, $masterData);

        if (! str_contains($attribute, '*') || str_ends_with($attribute, '*')) {
            return $data;
        }

        return data_set($data, $attribute, null, true);
    }

    /**
     * Get all of the exact attribute values for a given wildcard attribute.
     *
     * @param  array  $masterData
     * @param  array  $data
     * @param  string  $attribute
     * @return array
     */
    protected static function extractValuesForWildcards($masterData, $data, $attribute)
    {
        $keys = [];

        $pattern = str_replace('\*', '[^\.]+', preg_quote($attribute, '/'));

        foreach ($data as $key => $value) {
            if ((bool) preg_match('/^'.$pattern.'/', $key, $matches)) {
                $keys[] = $matches[0];
            }
        }

        $keys = array_unique($keys);

        $data = [];

        foreach ($keys as $key) {
            $data[$key] = Arr::get($masterData, $key);
        }

        return $data;
    }

    /**
     * Extract data based on the given dot-notated path.
     *
     * Used to extract a sub-section of the data for faster iteration.
     *
     * @param  string  $attribute
     * @param  array  $masterData
     * @return array
     */
    public static function extractDataFromPath($attribute, $masterData)
    {
        $results = [];

        $value = Arr::get($masterData, $attribute, '__missing__');

        if ($value !== '__missing__') {
            Arr::set($results, $attribute, $value);
        }

        return $results;
    }

    /**
     * Get the explicit part of the attribute name.
     *
     * E.g. 'foo.bar.*.baz' -> 'foo.bar'
     *
     * Allows us to not spin through all of the flattened data for some operations.
     *
     * @param  string  $attribute
     * @return string
     */
    public static function getLeadingExplicitAttributePath($attribute)
    {
        return rtrim(explode('*', $attribute)[0], '.') ?: null;
    }
}

• [D] Concerns
• [D] Rules
• [F] ClosureValidationRule.php
  Delete
• [F] composer.json
  Delete
• [F] ConditionalRules.php
  Delete
• [F] DatabasePresenceVerifier.php
  Delete
• [F] DatabasePresenceVerifierInterface.php
  Delete
• [F] Factory.php
  Delete
• [F] InvokableValidationRule.php
  Delete
• [F] LICENSE.md
  Delete
• [F] NestedRules.php
  Delete
• [F] NotPwnedVerifier.php
  Delete
• [F] PresenceVerifierInterface.php
  Delete
• [F] Rule.php
  Delete
• [F] UnauthorizedException.php
  Delete
• [F] ValidatesWhenResolvedTrait.php
  Delete
• [F] ValidationData.php
  Delete
• [F] ValidationException.php
  Delete
• [F] ValidationRuleParser.php
  Delete
• [F] ValidationServiceProvider.php
  Delete
• [F] Validator.php
  Delete

Blog Section

Discover the Latest in Digital Payments and NFC Technology

Dive into our blog to explore the cutting-edge trends in digital payments and NFC technology. Stay updated on the innovations that are revolutionizing transactions, boosting security, and making payments quicker and more convenient. Learn how these advancements are shaping the future of financial interactions and driving the global transition towards a cashless world.

The Rise of Contactless Payments:...

In recent years, contactless payments have surged in popularity, driven...

Visit Blog

March 27, 2024

Enhancing Payment Security: The Role...

As digital transactions proliferate, ensuring robust payment security is more critical than ever. Two foundational...

Visit Blog

March 27, 2024

The Future of Digital Wallets:...

Digital wallets have fundamentally transformed how we manage money, offering a streamlined, secure, and highly...

Visit Blog

March 27, 2024