107 lines
2.7 KiB
PHP
107 lines
2.7 KiB
PHP
<?php
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namespace Illuminate\Validation;
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use Illuminate\Support\Arr;
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use Illuminate\Support\Str;
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class ValidationData
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{
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public static function initializeAndGatherData($attribute, $masterData)
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{
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$data = Arr::dot(static::initializeAttributeOnData($attribute, $masterData));
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return array_merge($data, static::extractValuesForWildcards(
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$masterData, $data, $attribute
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));
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}
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/**
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* Gather a copy of the attribute data filled with any missing attributes.
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*
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* @param string $attribute
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* @param array $masterData
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* @return array
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*/
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protected static function initializeAttributeOnData($attribute, $masterData)
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{
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$explicitPath = static::getLeadingExplicitAttributePath($attribute);
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$data = static::extractDataFromPath($explicitPath, $masterData);
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if (! Str::contains($attribute, '*') || Str::endsWith($attribute, '*')) {
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return $data;
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}
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return data_set($data, $attribute, null, true);
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}
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/**
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* Get all of the exact attribute values for a given wildcard attribute.
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*
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* @param array $masterData
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* @param array $data
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* @param string $attribute
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* @return array
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*/
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protected static function extractValuesForWildcards($masterData, $data, $attribute)
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{
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$keys = [];
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$pattern = str_replace('\*', '[^\.]+', preg_quote($attribute));
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foreach ($data as $key => $value) {
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if ((bool) preg_match('/^'.$pattern.'/', $key, $matches)) {
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$keys[] = $matches[0];
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}
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}
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$keys = array_unique($keys);
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$data = [];
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foreach ($keys as $key) {
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$data[$key] = Arr::get($masterData, $key);
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}
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return $data;
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}
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/**
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* Extract data based on the given dot-notated path.
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*
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* Used to extract a sub-section of the data for faster iteration.
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*
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* @param string $attribute
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* @param array $masterData
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* @return array
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*/
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public static function extractDataFromPath($attribute, $masterData)
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{
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$results = [];
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$value = Arr::get($masterData, $attribute, '__missing__');
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if ($value !== '__missing__') {
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Arr::set($results, $attribute, $value);
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}
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return $results;
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}
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/**
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* Get the explicit part of the attribute name.
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*
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* E.g. 'foo.bar.*.baz' -> 'foo.bar'
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*
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* Allows us to not spin through all of the flattened data for some operations.
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*
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* @param string $attribute
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* @return string
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*/
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public static function getLeadingExplicitAttributePath($attribute)
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{
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return rtrim(explode('*', $attribute)[0], '.') ?: null;
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}
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}
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