Grammar.php
3 weeks ago
MySqlGrammar.php
3 weeks ago
PostgresGrammar.php
3 weeks ago
SQLiteGrammar.php
3 weeks ago
SqlServerGrammar.php
3 weeks ago
PostgresGrammar.php
538 lines
| 1 | <?php |
| 2 | |
| 3 | namespace IAWPSCOPED\Illuminate\Database\Query\Grammars; |
| 4 | |
| 5 | use IAWPSCOPED\Illuminate\Database\Query\Builder; |
| 6 | use IAWPSCOPED\Illuminate\Support\Arr; |
| 7 | use IAWPSCOPED\Illuminate\Support\Str; |
| 8 | /** @internal */ |
| 9 | class PostgresGrammar extends Grammar |
| 10 | { |
| 11 | /** |
| 12 | * All of the available clause operators. |
| 13 | * |
| 14 | * @var string[] |
| 15 | */ |
| 16 | protected $operators = ['=', '<', '>', '<=', '>=', '<>', '!=', 'like', 'not like', 'between', 'ilike', 'not ilike', '~', '&', '|', '#', '<<', '>>', '<<=', '>>=', '&&', '@>', '<@', '?', '?|', '?&', '||', '-', '@?', '@@', '#-', 'is distinct from', 'is not distinct from']; |
| 17 | /** |
| 18 | * The grammar specific bitwise operators. |
| 19 | * |
| 20 | * @var array |
| 21 | */ |
| 22 | protected $bitwiseOperators = ['~', '&', '|', '#', '<<', '>>', '<<=', '>>=']; |
| 23 | /** |
| 24 | * Compile a basic where clause. |
| 25 | * |
| 26 | * @param \Illuminate\Database\Query\Builder $query |
| 27 | * @param array $where |
| 28 | * @return string |
| 29 | */ |
| 30 | protected function whereBasic(Builder $query, $where) |
| 31 | { |
| 32 | if (\str_contains(\strtolower($where['operator']), 'like')) { |
| 33 | return \sprintf('%s::text %s %s', $this->wrap($where['column']), $where['operator'], $this->parameter($where['value'])); |
| 34 | } |
| 35 | return parent::whereBasic($query, $where); |
| 36 | } |
| 37 | /** |
| 38 | * Compile a bitwise operator where clause. |
| 39 | * |
| 40 | * @param \Illuminate\Database\Query\Builder $query |
| 41 | * @param array $where |
| 42 | * @return string |
| 43 | */ |
| 44 | protected function whereBitwise(Builder $query, $where) |
| 45 | { |
| 46 | $value = $this->parameter($where['value']); |
| 47 | $operator = \str_replace('?', '??', $where['operator']); |
| 48 | return '(' . $this->wrap($where['column']) . ' ' . $operator . ' ' . $value . ')::bool'; |
| 49 | } |
| 50 | /** |
| 51 | * Compile a "where date" clause. |
| 52 | * |
| 53 | * @param \Illuminate\Database\Query\Builder $query |
| 54 | * @param array $where |
| 55 | * @return string |
| 56 | */ |
| 57 | protected function whereDate(Builder $query, $where) |
| 58 | { |
| 59 | $value = $this->parameter($where['value']); |
| 60 | return $this->wrap($where['column']) . '::date ' . $where['operator'] . ' ' . $value; |
| 61 | } |
| 62 | /** |
| 63 | * Compile a "where time" clause. |
| 64 | * |
| 65 | * @param \Illuminate\Database\Query\Builder $query |
| 66 | * @param array $where |
| 67 | * @return string |
| 68 | */ |
| 69 | protected function whereTime(Builder $query, $where) |
| 70 | { |
| 71 | $value = $this->parameter($where['value']); |
| 72 | return $this->wrap($where['column']) . '::time ' . $where['operator'] . ' ' . $value; |
| 73 | } |
| 74 | /** |
| 75 | * Compile a date based where clause. |
| 76 | * |
| 77 | * @param string $type |
| 78 | * @param \Illuminate\Database\Query\Builder $query |
| 79 | * @param array $where |
| 80 | * @return string |
| 81 | */ |
| 82 | protected function dateBasedWhere($type, Builder $query, $where) |
| 83 | { |
| 84 | $value = $this->parameter($where['value']); |
| 85 | return 'extract(' . $type . ' from ' . $this->wrap($where['column']) . ') ' . $where['operator'] . ' ' . $value; |
| 86 | } |
| 87 | /** |
| 88 | * Compile a "where fulltext" clause. |
| 89 | * |
| 90 | * @param \Illuminate\Database\Query\Builder $query |
| 91 | * @param array $where |
| 92 | * @return string |
| 93 | */ |
| 94 | public function whereFullText(Builder $query, $where) |
| 95 | { |
| 96 | $language = $where['options']['language'] ?? 'english'; |
| 97 | if (!\in_array($language, $this->validFullTextLanguages())) { |
| 98 | $language = 'english'; |
| 99 | } |
| 100 | $columns = \IAWPSCOPED\collect($where['columns'])->map(function ($column) use($language) { |
| 101 | return "to_tsvector('{$language}', {$this->wrap($column)})"; |
| 102 | })->implode(' || '); |
| 103 | $mode = 'plainto_tsquery'; |
| 104 | if (($where['options']['mode'] ?? []) === 'phrase') { |
| 105 | $mode = 'phraseto_tsquery'; |
| 106 | } |
| 107 | if (($where['options']['mode'] ?? []) === 'websearch') { |
| 108 | $mode = 'websearch_to_tsquery'; |
| 109 | } |
| 110 | return "({$columns}) @@ {$mode}('{$language}', {$this->parameter($where['value'])})"; |
| 111 | } |
| 112 | /** |
| 113 | * Get an array of valid full text languages. |
| 114 | * |
| 115 | * @return array |
| 116 | */ |
| 117 | protected function validFullTextLanguages() |
| 118 | { |
| 119 | return ['simple', 'arabic', 'danish', 'dutch', 'english', 'finnish', 'french', 'german', 'hungarian', 'indonesian', 'irish', 'italian', 'lithuanian', 'nepali', 'norwegian', 'portuguese', 'romanian', 'russian', 'spanish', 'swedish', 'tamil', 'turkish']; |
| 120 | } |
| 121 | /** |
| 122 | * Compile the "select *" portion of the query. |
| 123 | * |
| 124 | * @param \Illuminate\Database\Query\Builder $query |
| 125 | * @param array $columns |
| 126 | * @return string|null |
| 127 | */ |
| 128 | protected function compileColumns(Builder $query, $columns) |
| 129 | { |
| 130 | // If the query is actually performing an aggregating select, we will let that |
| 131 | // compiler handle the building of the select clauses, as it will need some |
| 132 | // more syntax that is best handled by that function to keep things neat. |
| 133 | if (!\is_null($query->aggregate)) { |
| 134 | return; |
| 135 | } |
| 136 | if (\is_array($query->distinct)) { |
| 137 | $select = 'select distinct on (' . $this->columnize($query->distinct) . ') '; |
| 138 | } elseif ($query->distinct) { |
| 139 | $select = 'select distinct '; |
| 140 | } else { |
| 141 | $select = 'select '; |
| 142 | } |
| 143 | return $select . $this->columnize($columns); |
| 144 | } |
| 145 | /** |
| 146 | * Compile a "JSON contains" statement into SQL. |
| 147 | * |
| 148 | * @param string $column |
| 149 | * @param string $value |
| 150 | * @return string |
| 151 | */ |
| 152 | protected function compileJsonContains($column, $value) |
| 153 | { |
| 154 | $column = \str_replace('->>', '->', $this->wrap($column)); |
| 155 | return '(' . $column . ')::jsonb @> ' . $value; |
| 156 | } |
| 157 | /** |
| 158 | * Compile a "JSON contains key" statement into SQL. |
| 159 | * |
| 160 | * @param string $column |
| 161 | * @return string |
| 162 | */ |
| 163 | protected function compileJsonContainsKey($column) |
| 164 | { |
| 165 | $segments = \explode('->', $column); |
| 166 | $lastSegment = \array_pop($segments); |
| 167 | if (\filter_var($lastSegment, \FILTER_VALIDATE_INT) !== \false) { |
| 168 | $i = $lastSegment; |
| 169 | } elseif (\preg_match('/\\[(-?[0-9]+)\\]$/', $lastSegment, $matches)) { |
| 170 | $segments[] = Str::beforeLast($lastSegment, $matches[0]); |
| 171 | $i = $matches[1]; |
| 172 | } |
| 173 | $column = \str_replace('->>', '->', $this->wrap(\implode('->', $segments))); |
| 174 | if (isset($i)) { |
| 175 | return \vsprintf('case when %s then %s else false end', ['jsonb_typeof((' . $column . ")::jsonb) = 'array'", 'jsonb_array_length((' . $column . ')::jsonb) >= ' . ($i < 0 ? \abs($i) : $i + 1)]); |
| 176 | } |
| 177 | $key = "'" . \str_replace("'", "''", $lastSegment) . "'"; |
| 178 | return 'coalesce((' . $column . ')::jsonb ?? ' . $key . ', false)'; |
| 179 | } |
| 180 | /** |
| 181 | * Compile a "JSON length" statement into SQL. |
| 182 | * |
| 183 | * @param string $column |
| 184 | * @param string $operator |
| 185 | * @param string $value |
| 186 | * @return string |
| 187 | */ |
| 188 | protected function compileJsonLength($column, $operator, $value) |
| 189 | { |
| 190 | $column = \str_replace('->>', '->', $this->wrap($column)); |
| 191 | return 'jsonb_array_length((' . $column . ')::jsonb) ' . $operator . ' ' . $value; |
| 192 | } |
| 193 | /** |
| 194 | * Compile a single having clause. |
| 195 | * |
| 196 | * @param array $having |
| 197 | * @return string |
| 198 | */ |
| 199 | protected function compileHaving(array $having) |
| 200 | { |
| 201 | if ($having['type'] === 'Bitwise') { |
| 202 | return $this->compileHavingBitwise($having); |
| 203 | } |
| 204 | return parent::compileHaving($having); |
| 205 | } |
| 206 | /** |
| 207 | * Compile a having clause involving a bitwise operator. |
| 208 | * |
| 209 | * @param array $having |
| 210 | * @return string |
| 211 | */ |
| 212 | protected function compileHavingBitwise($having) |
| 213 | { |
| 214 | $column = $this->wrap($having['column']); |
| 215 | $parameter = $this->parameter($having['value']); |
| 216 | return '(' . $column . ' ' . $having['operator'] . ' ' . $parameter . ')::bool'; |
| 217 | } |
| 218 | /** |
| 219 | * Compile the lock into SQL. |
| 220 | * |
| 221 | * @param \Illuminate\Database\Query\Builder $query |
| 222 | * @param bool|string $value |
| 223 | * @return string |
| 224 | */ |
| 225 | protected function compileLock(Builder $query, $value) |
| 226 | { |
| 227 | if (!\is_string($value)) { |
| 228 | return $value ? 'for update' : 'for share'; |
| 229 | } |
| 230 | return $value; |
| 231 | } |
| 232 | /** |
| 233 | * Compile an insert ignore statement into SQL. |
| 234 | * |
| 235 | * @param \Illuminate\Database\Query\Builder $query |
| 236 | * @param array $values |
| 237 | * @return string |
| 238 | */ |
| 239 | public function compileInsertOrIgnore(Builder $query, array $values) |
| 240 | { |
| 241 | return $this->compileInsert($query, $values) . ' on conflict do nothing'; |
| 242 | } |
| 243 | /** |
| 244 | * Compile an insert and get ID statement into SQL. |
| 245 | * |
| 246 | * @param \Illuminate\Database\Query\Builder $query |
| 247 | * @param array $values |
| 248 | * @param string $sequence |
| 249 | * @return string |
| 250 | */ |
| 251 | public function compileInsertGetId(Builder $query, $values, $sequence) |
| 252 | { |
| 253 | return $this->compileInsert($query, $values) . ' returning ' . $this->wrap($sequence ?: 'id'); |
| 254 | } |
| 255 | /** |
| 256 | * Compile an update statement into SQL. |
| 257 | * |
| 258 | * @param \Illuminate\Database\Query\Builder $query |
| 259 | * @param array $values |
| 260 | * @return string |
| 261 | */ |
| 262 | public function compileUpdate(Builder $query, array $values) |
| 263 | { |
| 264 | if (isset($query->joins) || isset($query->limit)) { |
| 265 | return $this->compileUpdateWithJoinsOrLimit($query, $values); |
| 266 | } |
| 267 | return parent::compileUpdate($query, $values); |
| 268 | } |
| 269 | /** |
| 270 | * Compile the columns for an update statement. |
| 271 | * |
| 272 | * @param \Illuminate\Database\Query\Builder $query |
| 273 | * @param array $values |
| 274 | * @return string |
| 275 | */ |
| 276 | protected function compileUpdateColumns(Builder $query, array $values) |
| 277 | { |
| 278 | return \IAWPSCOPED\collect($values)->map(function ($value, $key) { |
| 279 | $column = \IAWPSCOPED\last(\explode('.', $key)); |
| 280 | if ($this->isJsonSelector($key)) { |
| 281 | return $this->compileJsonUpdateColumn($column, $value); |
| 282 | } |
| 283 | return $this->wrap($column) . ' = ' . $this->parameter($value); |
| 284 | })->implode(', '); |
| 285 | } |
| 286 | /** |
| 287 | * Compile an "upsert" statement into SQL. |
| 288 | * |
| 289 | * @param \Illuminate\Database\Query\Builder $query |
| 290 | * @param array $values |
| 291 | * @param array $uniqueBy |
| 292 | * @param array $update |
| 293 | * @return string |
| 294 | */ |
| 295 | public function compileUpsert(Builder $query, array $values, array $uniqueBy, array $update) |
| 296 | { |
| 297 | $sql = $this->compileInsert($query, $values); |
| 298 | $sql .= ' on conflict (' . $this->columnize($uniqueBy) . ') do update set '; |
| 299 | $columns = \IAWPSCOPED\collect($update)->map(function ($value, $key) { |
| 300 | return \is_numeric($key) ? $this->wrap($value) . ' = ' . $this->wrapValue('excluded') . '.' . $this->wrap($value) : $this->wrap($key) . ' = ' . $this->parameter($value); |
| 301 | })->implode(', '); |
| 302 | return $sql . $columns; |
| 303 | } |
| 304 | /** |
| 305 | * Prepares a JSON column being updated using the JSONB_SET function. |
| 306 | * |
| 307 | * @param string $key |
| 308 | * @param mixed $value |
| 309 | * @return string |
| 310 | */ |
| 311 | protected function compileJsonUpdateColumn($key, $value) |
| 312 | { |
| 313 | $segments = \explode('->', $key); |
| 314 | $field = $this->wrap(\array_shift($segments)); |
| 315 | $path = "'{" . \implode(',', $this->wrapJsonPathAttributes($segments, '"')) . "}'"; |
| 316 | return "{$field} = jsonb_set({$field}::jsonb, {$path}, {$this->parameter($value)})"; |
| 317 | } |
| 318 | /** |
| 319 | * Compile an update from statement into SQL. |
| 320 | * |
| 321 | * @param \Illuminate\Database\Query\Builder $query |
| 322 | * @param array $values |
| 323 | * @return string |
| 324 | */ |
| 325 | public function compileUpdateFrom(Builder $query, $values) |
| 326 | { |
| 327 | $table = $this->wrapTable($query->from); |
| 328 | // Each one of the columns in the update statements needs to be wrapped in the |
| 329 | // keyword identifiers, also a place-holder needs to be created for each of |
| 330 | // the values in the list of bindings so we can make the sets statements. |
| 331 | $columns = $this->compileUpdateColumns($query, $values); |
| 332 | $from = ''; |
| 333 | if (isset($query->joins)) { |
| 334 | // When using Postgres, updates with joins list the joined tables in the from |
| 335 | // clause, which is different than other systems like MySQL. Here, we will |
| 336 | // compile out the tables that are joined and add them to a from clause. |
| 337 | $froms = \IAWPSCOPED\collect($query->joins)->map(function ($join) { |
| 338 | return $this->wrapTable($join->table); |
| 339 | })->all(); |
| 340 | if (\count($froms) > 0) { |
| 341 | $from = ' from ' . \implode(', ', $froms); |
| 342 | } |
| 343 | } |
| 344 | $where = $this->compileUpdateWheres($query); |
| 345 | return \trim("update {$table} set {$columns}{$from} {$where}"); |
| 346 | } |
| 347 | /** |
| 348 | * Compile the additional where clauses for updates with joins. |
| 349 | * |
| 350 | * @param \Illuminate\Database\Query\Builder $query |
| 351 | * @return string |
| 352 | */ |
| 353 | protected function compileUpdateWheres(Builder $query) |
| 354 | { |
| 355 | $baseWheres = $this->compileWheres($query); |
| 356 | if (!isset($query->joins)) { |
| 357 | return $baseWheres; |
| 358 | } |
| 359 | // Once we compile the join constraints, we will either use them as the where |
| 360 | // clause or append them to the existing base where clauses. If we need to |
| 361 | // strip the leading boolean we will do so when using as the only where. |
| 362 | $joinWheres = $this->compileUpdateJoinWheres($query); |
| 363 | if (\trim($baseWheres) == '') { |
| 364 | return 'where ' . $this->removeLeadingBoolean($joinWheres); |
| 365 | } |
| 366 | return $baseWheres . ' ' . $joinWheres; |
| 367 | } |
| 368 | /** |
| 369 | * Compile the "join" clause where clauses for an update. |
| 370 | * |
| 371 | * @param \Illuminate\Database\Query\Builder $query |
| 372 | * @return string |
| 373 | */ |
| 374 | protected function compileUpdateJoinWheres(Builder $query) |
| 375 | { |
| 376 | $joinWheres = []; |
| 377 | // Here we will just loop through all of the join constraints and compile them |
| 378 | // all out then implode them. This should give us "where" like syntax after |
| 379 | // everything has been built and then we will join it to the real wheres. |
| 380 | foreach ($query->joins as $join) { |
| 381 | foreach ($join->wheres as $where) { |
| 382 | $method = "where{$where['type']}"; |
| 383 | $joinWheres[] = $where['boolean'] . ' ' . $this->{$method}($query, $where); |
| 384 | } |
| 385 | } |
| 386 | return \implode(' ', $joinWheres); |
| 387 | } |
| 388 | /** |
| 389 | * Prepare the bindings for an update statement. |
| 390 | * |
| 391 | * @param array $bindings |
| 392 | * @param array $values |
| 393 | * @return array |
| 394 | */ |
| 395 | public function prepareBindingsForUpdateFrom(array $bindings, array $values) |
| 396 | { |
| 397 | $values = \IAWPSCOPED\collect($values)->map(function ($value, $column) { |
| 398 | return \is_array($value) || $this->isJsonSelector($column) && !$this->isExpression($value) ? \json_encode($value) : $value; |
| 399 | })->all(); |
| 400 | $bindingsWithoutWhere = Arr::except($bindings, ['select', 'where']); |
| 401 | return \array_values(\array_merge($values, $bindings['where'], Arr::flatten($bindingsWithoutWhere))); |
| 402 | } |
| 403 | /** |
| 404 | * Compile an update statement with joins or limit into SQL. |
| 405 | * |
| 406 | * @param \Illuminate\Database\Query\Builder $query |
| 407 | * @param array $values |
| 408 | * @return string |
| 409 | */ |
| 410 | protected function compileUpdateWithJoinsOrLimit(Builder $query, array $values) |
| 411 | { |
| 412 | $table = $this->wrapTable($query->from); |
| 413 | $columns = $this->compileUpdateColumns($query, $values); |
| 414 | $alias = \IAWPSCOPED\last(\preg_split('/\\s+as\\s+/i', $query->from)); |
| 415 | $selectSql = $this->compileSelect($query->select($alias . '.ctid')); |
| 416 | return "update {$table} set {$columns} where {$this->wrap('ctid')} in ({$selectSql})"; |
| 417 | } |
| 418 | /** |
| 419 | * Prepare the bindings for an update statement. |
| 420 | * |
| 421 | * @param array $bindings |
| 422 | * @param array $values |
| 423 | * @return array |
| 424 | */ |
| 425 | public function prepareBindingsForUpdate(array $bindings, array $values) |
| 426 | { |
| 427 | $values = \IAWPSCOPED\collect($values)->map(function ($value, $column) { |
| 428 | return \is_array($value) || $this->isJsonSelector($column) && !$this->isExpression($value) ? \json_encode($value) : $value; |
| 429 | })->all(); |
| 430 | $cleanBindings = Arr::except($bindings, 'select'); |
| 431 | return \array_values(\array_merge($values, Arr::flatten($cleanBindings))); |
| 432 | } |
| 433 | /** |
| 434 | * Compile a delete statement into SQL. |
| 435 | * |
| 436 | * @param \Illuminate\Database\Query\Builder $query |
| 437 | * @return string |
| 438 | */ |
| 439 | public function compileDelete(Builder $query) |
| 440 | { |
| 441 | if (isset($query->joins) || isset($query->limit)) { |
| 442 | return $this->compileDeleteWithJoinsOrLimit($query); |
| 443 | } |
| 444 | return parent::compileDelete($query); |
| 445 | } |
| 446 | /** |
| 447 | * Compile a delete statement with joins or limit into SQL. |
| 448 | * |
| 449 | * @param \Illuminate\Database\Query\Builder $query |
| 450 | * @return string |
| 451 | */ |
| 452 | protected function compileDeleteWithJoinsOrLimit(Builder $query) |
| 453 | { |
| 454 | $table = $this->wrapTable($query->from); |
| 455 | $alias = \IAWPSCOPED\last(\preg_split('/\\s+as\\s+/i', $query->from)); |
| 456 | $selectSql = $this->compileSelect($query->select($alias . '.ctid')); |
| 457 | return "delete from {$table} where {$this->wrap('ctid')} in ({$selectSql})"; |
| 458 | } |
| 459 | /** |
| 460 | * Compile a truncate table statement into SQL. |
| 461 | * |
| 462 | * @param \Illuminate\Database\Query\Builder $query |
| 463 | * @return array |
| 464 | */ |
| 465 | public function compileTruncate(Builder $query) |
| 466 | { |
| 467 | return ['truncate ' . $this->wrapTable($query->from) . ' restart identity cascade' => []]; |
| 468 | } |
| 469 | /** |
| 470 | * Wrap the given JSON selector. |
| 471 | * |
| 472 | * @param string $value |
| 473 | * @return string |
| 474 | */ |
| 475 | protected function wrapJsonSelector($value) |
| 476 | { |
| 477 | $path = \explode('->', $value); |
| 478 | $field = $this->wrapSegments(\explode('.', \array_shift($path))); |
| 479 | $wrappedPath = $this->wrapJsonPathAttributes($path); |
| 480 | $attribute = \array_pop($wrappedPath); |
| 481 | if (!empty($wrappedPath)) { |
| 482 | return $field . '->' . \implode('->', $wrappedPath) . '->>' . $attribute; |
| 483 | } |
| 484 | return $field . '->>' . $attribute; |
| 485 | } |
| 486 | /** |
| 487 | * Wrap the given JSON selector for boolean values. |
| 488 | * |
| 489 | * @param string $value |
| 490 | * @return string |
| 491 | */ |
| 492 | protected function wrapJsonBooleanSelector($value) |
| 493 | { |
| 494 | $selector = \str_replace('->>', '->', $this->wrapJsonSelector($value)); |
| 495 | return '(' . $selector . ')::jsonb'; |
| 496 | } |
| 497 | /** |
| 498 | * Wrap the given JSON boolean value. |
| 499 | * |
| 500 | * @param string $value |
| 501 | * @return string |
| 502 | */ |
| 503 | protected function wrapJsonBooleanValue($value) |
| 504 | { |
| 505 | return "'" . $value . "'::jsonb"; |
| 506 | } |
| 507 | /** |
| 508 | * Wrap the attributes of the given JSON path. |
| 509 | * |
| 510 | * @param array $path |
| 511 | * @return array |
| 512 | */ |
| 513 | protected function wrapJsonPathAttributes($path) |
| 514 | { |
| 515 | $quote = \func_num_args() === 2 ? \func_get_arg(1) : "'"; |
| 516 | return \IAWPSCOPED\collect($path)->map(function ($attribute) { |
| 517 | return $this->parseJsonPathArrayKeys($attribute); |
| 518 | })->collapse()->map(function ($attribute) use($quote) { |
| 519 | return \filter_var($attribute, \FILTER_VALIDATE_INT) !== \false ? $attribute : $quote . $attribute . $quote; |
| 520 | })->all(); |
| 521 | } |
| 522 | /** |
| 523 | * Parse the given JSON path attribute for array keys. |
| 524 | * |
| 525 | * @param string $attribute |
| 526 | * @return array |
| 527 | */ |
| 528 | protected function parseJsonPathArrayKeys($attribute) |
| 529 | { |
| 530 | if (\preg_match('/(\\[[^\\]]+\\])+$/', $attribute, $parts)) { |
| 531 | $key = Str::beforeLast($attribute, $parts[0]); |
| 532 | \preg_match_all('/\\[([^\\]]+)\\]/', $parts[0], $keys); |
| 533 | return \IAWPSCOPED\collect([$key])->merge($keys[1])->diff('')->values()->all(); |
| 534 | } |
| 535 | return [$attribute]; |
| 536 | } |
| 537 | } |
| 538 |