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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | /** @license For full copyright and license information, please see the LICENSE.md file. */ |
| 6 | |
| 7 | namespace App\Core\Engine\Application\Service; |
| 8 | |
| 9 | defined('AMMONLY_APP') || exit('Direct script access is forbidden.'); |
| 10 | |
| 11 | use App\Core\Engine\Application\Persistence\UniversalPersistenceManager; |
| 12 | use PDO; |
| 13 | |
| 14 | /** |
| 15 | * Handles cascading cleanup of field references from filters and many-to-many configurations. |
| 16 | */ |
| 17 | final readonly class UniversalFieldCleanupService |
| 18 | { |
| 19 | public function __construct( |
| 20 | private UniversalPersistenceManager $persistence |
| 21 | ) { |
| 22 | } |
| 23 | |
| 24 | /** |
| 25 | * Cleans up references to a deleted field from filter and relation records. |
| 26 | * |
| 27 | * @param string $fieldKey Field identifier. |
| 28 | * @param int $moduleId Module ID. |
| 29 | */ |
| 30 | public function cleanupFieldReferences(string $fieldKey, int $moduleId): void |
| 31 | { |
| 32 | $this->cleanupFilterReferences($fieldKey, $moduleId); |
| 33 | $this->cleanupRelationMmReferences($fieldKey, $moduleId); |
| 34 | } |
| 35 | |
| 36 | /** |
| 37 | * Cleans up deleted field references in filter records. |
| 38 | * |
| 39 | * @param string $fieldKey Field identifier. |
| 40 | * @param int $moduleId Module ID. |
| 41 | */ |
| 42 | private function cleanupFilterReferences(string $fieldKey, int $moduleId): void |
| 43 | { |
| 44 | $pdo = $this->persistence->getPdo(); |
| 45 | $stmt = $pdo->prepare( |
| 46 | 'SELECT `id`, `visible_fields`, `conditions` FROM `a_core_filter_records` WHERE `module_id` = :mod_id' |
| 47 | ); |
| 48 | $stmt->execute([':mod_id' => $moduleId]); |
| 49 | /** @var array<int, array{id: int, visible_fields: string|null, conditions: string|null}> $filters */ |
| 50 | $filters = $stmt->fetchAll(PDO::FETCH_ASSOC); |
| 51 | |
| 52 | $updFilter = $pdo->prepare( |
| 53 | 'UPDATE `a_core_filter_records` SET `visible_fields` = :vis, `conditions` = :cond WHERE `id` = :id' |
| 54 | ); |
| 55 | foreach ($filters as $flt) { |
| 56 | $vis = $this->decodeJsonArray($flt['visible_fields']); |
| 57 | $conds = $this->decodeJsonArray($flt['conditions']); |
| 58 | $changed = false; |
| 59 | |
| 60 | if (in_array($fieldKey, $vis, true)) { |
| 61 | $vis = array_values(array_filter($vis, static fn($k): bool => $k !== $fieldKey)); |
| 62 | $changed = true; |
| 63 | } |
| 64 | |
| 65 | $filteredConds = array_values(array_filter( |
| 66 | $conds, |
| 67 | static fn($c): bool => is_array($c) && ($c['field'] ?? '') !== $fieldKey |
| 68 | )); |
| 69 | if (count($filteredConds) !== count($conds)) { |
| 70 | $conds = $filteredConds; |
| 71 | $changed = true; |
| 72 | } |
| 73 | |
| 74 | if ($changed) { |
| 75 | $updFilter->execute([ |
| 76 | ':vis' => (string) json_encode($vis), |
| 77 | ':cond' => (string) json_encode($conds), |
| 78 | ':id' => $flt['id'], |
| 79 | ]); |
| 80 | } |
| 81 | } |
| 82 | } |
| 83 | |
| 84 | /** |
| 85 | * Cleans up deleted field references in many-to-many relation records. |
| 86 | * |
| 87 | * @param string $fieldKey Field identifier. |
| 88 | * @param int $moduleId Module ID. |
| 89 | */ |
| 90 | private function cleanupRelationMmReferences(string $fieldKey, int $moduleId): void |
| 91 | { |
| 92 | $pdo = $this->persistence->getPdo(); |
| 93 | $stmtMm = $pdo->prepare( |
| 94 | 'SELECT `id`, `visible_fields` FROM `a_core_relation_mm_records` ' . |
| 95 | 'WHERE JSON_CONTAINS(`target_module_ids`, :mod_id)' |
| 96 | ); |
| 97 | $stmtMm->execute([':mod_id' => (string) json_encode($moduleId)]); |
| 98 | /** @var array<int, array{id: int, visible_fields: string|null}> $mmRels */ |
| 99 | $mmRels = $stmtMm->fetchAll(PDO::FETCH_ASSOC); |
| 100 | |
| 101 | $updMm = $pdo->prepare( |
| 102 | 'UPDATE `a_core_relation_mm_records` SET `visible_fields` = :vis WHERE `id` = :id' |
| 103 | ); |
| 104 | foreach ($mmRels as $rel) { |
| 105 | $vis = $this->decodeJsonArray($rel['visible_fields']); |
| 106 | if (in_array($fieldKey, $vis, true)) { |
| 107 | $vis = array_values(array_filter($vis, static fn($k): bool => $k !== $fieldKey)); |
| 108 | $updMm->execute([ |
| 109 | ':vis' => (string) json_encode($vis), |
| 110 | ':id' => $rel['id'], |
| 111 | ]); |
| 112 | } |
| 113 | } |
| 114 | } |
| 115 | |
| 116 | /** |
| 117 | * Decodes JSON string into an associative array safely. |
| 118 | * |
| 119 | * @param string|null $raw Raw JSON string. |
| 120 | * @return array<mixed> |
| 121 | */ |
| 122 | private function decodeJsonArray(?string $raw): array |
| 123 | { |
| 124 | if (!is_string($raw) || $raw === '') { |
| 125 | return []; |
| 126 | } |
| 127 | $decoded = json_decode($raw, true); |
| 128 | return is_array($decoded) ? $decoded : []; |
| 129 | } |
| 130 | } |