62 lines
1.6 KiB
PHP
62 lines
1.6 KiB
PHP
<?php
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namespace App\Rules;
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use Closure;
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use Illuminate\Contracts\Validation\ValidationRule;
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class MatrixValidationRule implements ValidationRule
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{
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protected $field;
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protected $isRequired;
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public function __construct(array $field, bool $isRequired)
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{
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$this->field = $field;
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$this->isRequired = $isRequired;
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}
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public function validate(string $attribute, mixed $value, Closure $fail): void
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{
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if (!$this->isRequired && empty($value)) {
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return; // If not required and empty, validation passes
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}
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if (!is_array($value)) {
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$fail('The Matrix field must be an array.');
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return;
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}
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$rows = $this->field['rows'];
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$columns = $this->field['columns'];
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foreach ($rows as $row) {
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if (!array_key_exists($row, $value)) {
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if ($this->isRequired) {
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$fail("Missing value for row '{$row}'.");
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}
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continue;
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}
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$cellValue = $value[$row];
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if ($cellValue === null) {
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if ($this->isRequired) {
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$fail("Value for row '{$row}' is required.");
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}
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continue;
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}
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if (!in_array($cellValue, $columns)) {
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$fail("Invalid value '{$cellValue}' for row '{$row}'.");
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}
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}
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// Check for extra rows that shouldn't be there
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$extraRows = array_diff(array_keys($value), $rows);
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foreach ($extraRows as $extraRow) {
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$fail("Unexpected row '{$extraRow}' in the matrix.");
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}
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}
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}
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