| Total Complexity | 41 |
| Total Lines | 435 |
| Duplicated Lines | 0 % |
| Changes | 2 | ||
| Bugs | 0 | Features | 0 |
Complex classes like CreateTable often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use CreateTable, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 53 | class CreateTable |
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| 54 | { |
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| 55 | /** |
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| 56 | * The list of CreateColumn |
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| 57 | * @var array<string, CreateColumn> |
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| 58 | */ |
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| 59 | protected array $columns = []; |
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| 60 | |||
| 61 | /** |
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| 62 | * The primary or list of primary key |
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| 63 | * @var array<string, mixed> |
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| 64 | */ |
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| 65 | protected array $primaryKey = []; |
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| 66 | |||
| 67 | /** |
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| 68 | * The list of unique keys |
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| 69 | * @var array<string, array<int, mixed>> |
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| 70 | */ |
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| 71 | protected array $uniqueKeys = []; |
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| 72 | |||
| 73 | /** |
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| 74 | * The list of indexes keys |
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| 75 | * @var array<string, array<int, mixed>> |
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| 76 | */ |
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| 77 | protected array $indexes = []; |
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| 78 | |||
| 79 | /** |
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| 80 | * The list of ForeignKey |
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| 81 | * @var array<string, ForeignKey> |
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| 82 | */ |
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| 83 | protected array $foreignKeys = []; |
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| 84 | |||
| 85 | /** |
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| 86 | * The engine for the table |
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| 87 | * @var string|null |
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| 88 | */ |
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| 89 | protected ?string $engine = null; |
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| 90 | |||
| 91 | /** |
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| 92 | * The auto increment name |
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| 93 | * @var bool|null |
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| 94 | */ |
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| 95 | protected ?bool $autoincrement = null; |
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| 96 | |||
| 97 | /** |
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| 98 | * Class constructor |
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| 99 | * @param string $table The name of the table |
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| 100 | */ |
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| 101 | public function __construct(protected string $table) |
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| 102 | { |
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| 103 | } |
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| 104 | |||
| 105 | /** |
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| 106 | * |
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| 107 | * @return string |
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| 108 | */ |
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| 109 | public function getTableName(): string |
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| 110 | { |
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| 111 | return $this->table; |
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| 112 | } |
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| 113 | |||
| 114 | /** |
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| 115 | * |
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| 116 | * @return array<string, CreateColumn> |
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| 117 | */ |
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| 118 | public function getColumns(): array |
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| 119 | { |
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| 120 | return $this->columns; |
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| 121 | } |
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| 122 | |||
| 123 | /** |
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| 124 | * |
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| 125 | * @return array<string, mixed> |
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| 126 | */ |
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| 127 | public function getPrimaryKey(): array |
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| 128 | { |
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| 129 | return $this->primaryKey; |
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| 130 | } |
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| 131 | |||
| 132 | /** |
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| 133 | * |
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| 134 | * @return array<string, array<int, mixed>> |
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| 135 | */ |
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| 136 | public function getUniqueKeys(): array |
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| 137 | { |
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| 138 | return $this->uniqueKeys; |
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| 139 | } |
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| 140 | |||
| 141 | /** |
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| 142 | * |
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| 143 | * @return array<string, array<int, mixed>> |
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| 144 | */ |
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| 145 | public function getIndexes(): array |
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| 146 | { |
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| 147 | return $this->indexes; |
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| 148 | } |
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| 149 | |||
| 150 | /** |
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| 151 | * |
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| 152 | * @return array<string, ForeignKey> |
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| 153 | */ |
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| 154 | public function getForeignKeys(): array |
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| 155 | { |
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| 156 | return $this->foreignKeys; |
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| 157 | } |
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| 158 | |||
| 159 | /** |
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| 160 | * |
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| 161 | * @return string|null |
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| 162 | */ |
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| 163 | public function getEngine(): ?string |
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| 164 | { |
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| 165 | return $this->engine; |
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| 166 | } |
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| 167 | |||
| 168 | /** |
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| 169 | * |
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| 170 | * @return bool|null |
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| 171 | */ |
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| 172 | public function getAutoincrement(): ?bool |
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| 173 | { |
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| 174 | return $this->autoincrement; |
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| 175 | } |
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| 176 | |||
| 177 | /** |
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| 178 | * |
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| 179 | * @param string|null $name |
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| 180 | * @return $this |
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| 181 | */ |
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| 182 | public function engine(?string $name): self |
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| 183 | { |
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| 184 | $this->engine = $name; |
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| 185 | |||
| 186 | return $this; |
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| 187 | } |
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| 188 | |||
| 189 | /** |
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| 190 | * |
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| 191 | * @param string|array<int, string> $columns |
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| 192 | * @param string|null $name |
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| 193 | * @return $this |
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| 194 | */ |
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| 195 | public function primary(string|array $columns, ?string $name = null): self |
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| 196 | { |
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| 197 | if (!is_array($columns)) { |
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| 198 | $columns = [$columns]; |
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| 199 | } |
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| 200 | |||
| 201 | if ($name === null) { |
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| 202 | $name = sprintf('%s_pk_%s', $this->table, implode('_', $columns)); |
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| 203 | } |
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| 204 | |||
| 205 | $this->primaryKey = [ |
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| 206 | 'name' => $name, |
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| 207 | 'columns' => $columns |
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| 208 | ]; |
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| 209 | |||
| 210 | return $this; |
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| 211 | } |
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| 212 | |||
| 213 | /** |
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| 214 | * |
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| 215 | * @param string|array<int, string> $columns |
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| 216 | * @param string|null $name |
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| 217 | * @return $this |
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| 218 | */ |
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| 219 | public function unique(string|array $columns, ?string $name = null): self |
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| 220 | { |
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| 221 | if (!is_array($columns)) { |
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| 222 | $columns = [$columns]; |
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| 223 | } |
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| 224 | |||
| 225 | if ($name === null) { |
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| 226 | $name = sprintf('%s_uk_%s', $this->table, implode('_', $columns)); |
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| 227 | } |
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| 228 | |||
| 229 | $this->uniqueKeys[$name] = $columns; |
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| 230 | |||
| 231 | return $this; |
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| 232 | } |
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| 233 | |||
| 234 | /** |
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| 235 | * |
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| 236 | * @param string|array<int, string> $columns |
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| 237 | * @param string|null $name |
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| 238 | * @return $this |
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| 239 | */ |
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| 240 | public function index(string|array $columns, ?string $name = null): self |
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| 241 | { |
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| 242 | if (!is_array($columns)) { |
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| 243 | $columns = [$columns]; |
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| 244 | } |
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| 245 | |||
| 246 | if ($name === null) { |
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| 247 | $name = sprintf('%s_ik_%s', $this->table, implode('_', $columns)); |
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| 248 | } |
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| 249 | |||
| 250 | $this->indexes[$name] = $columns; |
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| 251 | |||
| 252 | return $this; |
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| 253 | } |
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| 254 | |||
| 255 | /** |
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| 256 | * |
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| 257 | * @param string|array<int, string> $columns |
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| 258 | * @param string|null $name |
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| 259 | * @return ForeignKey |
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| 260 | */ |
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| 261 | public function foreign(string|array $columns, ?string $name = null): ForeignKey |
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| 262 | { |
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| 263 | if (!is_array($columns)) { |
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| 264 | $columns = [$columns]; |
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| 265 | } |
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| 266 | |||
| 267 | if ($name === null) { |
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| 268 | $name = sprintf('%s_fk_%s', $this->table, implode('_', $columns)); |
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| 269 | } |
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| 270 | |||
| 271 | return $this->foreignKeys[$name] = new ForeignKey($columns); |
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| 272 | } |
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| 273 | |||
| 274 | /** |
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| 275 | * |
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| 276 | * @param CreateColumn $column |
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| 277 | * @param string|null $name |
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| 278 | * @return $this |
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| 279 | */ |
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| 280 | public function autoincrement(CreateColumn $column, ?string $name = null): self |
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| 281 | { |
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| 282 | if ($column->getType() !== 'integer') { |
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| 283 | return $this; |
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| 284 | } |
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| 285 | |||
| 286 | $this->autoincrement = true; |
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| 287 | |||
| 288 | $column->set('autoincrement', true); |
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| 289 | |||
| 290 | return $this->primary($column->getName(), $name); |
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| 291 | } |
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| 292 | |||
| 293 | /** |
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| 294 | * |
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| 295 | * @param string $name |
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| 296 | * @return CreateColumn |
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| 297 | */ |
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| 298 | public function integer(string $name): CreateColumn |
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| 299 | { |
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| 300 | return $this->addColumn($name, 'integer'); |
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| 301 | } |
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| 302 | |||
| 303 | /** |
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| 304 | * |
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| 305 | * @param string $name |
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| 306 | * @return CreateColumn |
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| 307 | */ |
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| 308 | public function float(string $name): CreateColumn |
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| 309 | { |
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| 310 | return $this->addColumn($name, 'float'); |
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| 311 | } |
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| 312 | |||
| 313 | /** |
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| 314 | * |
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| 315 | * @param string $name |
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| 316 | * @return CreateColumn |
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| 317 | */ |
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| 318 | public function double(string $name): CreateColumn |
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| 319 | { |
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| 320 | return $this->addColumn($name, 'double'); |
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| 321 | } |
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| 322 | |||
| 323 | /** |
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| 324 | * |
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| 325 | * @param string $name |
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| 326 | * @param int|null $length |
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| 327 | * @param int|null $precision |
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| 328 | * @return CreateColumn |
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| 329 | */ |
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| 330 | public function decimal( |
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| 331 | string $name, |
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| 332 | ?int $length = null, |
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| 333 | ?int $precision = null |
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| 334 | ): CreateColumn { |
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| 335 | return $this->addColumn($name, 'decimal') |
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| 336 | ->length($length) |
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| 337 | ->set('precision', $precision); |
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| 338 | } |
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| 339 | |||
| 340 | /** |
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| 341 | * |
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| 342 | * @param string $name |
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| 343 | * @return CreateColumn |
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| 344 | */ |
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| 345 | public function boolean(string $name): CreateColumn |
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| 346 | { |
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| 347 | return $this->addColumn($name, 'boolean'); |
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| 348 | } |
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| 349 | |||
| 350 | /** |
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| 351 | * |
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| 352 | * @param string $name |
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| 353 | * @return CreateColumn |
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| 354 | */ |
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| 355 | public function binary(string $name): CreateColumn |
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| 356 | { |
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| 357 | return $this->addColumn($name, 'binary'); |
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| 358 | } |
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| 359 | |||
| 360 | /** |
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| 361 | * |
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| 362 | * @param string $name |
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| 363 | * @param int $length |
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| 364 | * @return CreateColumn |
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| 365 | */ |
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| 366 | public function string(string $name, int $length = 255): CreateColumn |
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| 367 | { |
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| 368 | return $this->addColumn($name, 'string') |
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| 369 | ->length($length); |
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| 370 | } |
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| 371 | |||
| 372 | /** |
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| 373 | * |
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| 374 | * @param string $name |
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| 375 | * @param int $length |
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| 376 | * @return CreateColumn |
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| 377 | */ |
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| 378 | public function fixed(string $name, int $length = 255): CreateColumn |
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| 382 | } |
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| 383 | |||
| 384 | /** |
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| 385 | * |
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| 386 | * @param string $name |
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| 387 | * @param array<mixed> $values |
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| 388 | * @return CreateColumn |
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| 389 | */ |
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| 390 | public function enum( |
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| 391 | string $name, |
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| 392 | array $values |
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| 393 | ): CreateColumn { |
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| 394 | return $this->addColumn($name, 'enum') |
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| 395 | ->set('values', $values); |
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| 396 | } |
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| 397 | |||
| 398 | /** |
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| 399 | * |
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| 400 | * @param string $name |
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| 401 | * @return CreateColumn |
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| 402 | */ |
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| 403 | public function text(string $name): CreateColumn |
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| 404 | { |
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| 405 | return $this->addColumn($name, 'text'); |
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| 406 | } |
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| 407 | |||
| 408 | /** |
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| 409 | * |
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| 410 | * @param string $name |
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| 411 | * @return CreateColumn |
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| 412 | */ |
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| 413 | public function time(string $name): CreateColumn |
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| 414 | { |
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| 415 | return $this->addColumn($name, 'time'); |
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| 416 | } |
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| 417 | |||
| 418 | /** |
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| 419 | * |
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| 420 | * @param string $name |
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| 421 | * @return CreateColumn |
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| 422 | */ |
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| 423 | public function timestamp(string $name): CreateColumn |
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| 424 | { |
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| 425 | return $this->addColumn($name, 'timestamp'); |
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| 426 | } |
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| 427 | |||
| 428 | /** |
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| 429 | * |
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| 430 | * @param string $name |
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| 431 | * @return CreateColumn |
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| 432 | */ |
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| 433 | public function date(string $name): CreateColumn |
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| 434 | { |
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| 435 | return $this->addColumn($name, 'date'); |
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| 436 | } |
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| 437 | |||
| 438 | /** |
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| 439 | * |
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| 440 | * @param string $name |
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| 441 | * @return CreateColumn |
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| 442 | */ |
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| 443 | public function datetime(string $name): CreateColumn |
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| 444 | { |
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| 445 | return $this->addColumn($name, 'datetime'); |
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| 446 | } |
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| 447 | |||
| 448 | /** |
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| 449 | * |
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| 450 | * @param string $column |
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| 451 | * @return $this |
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| 452 | */ |
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| 453 | public function softDelete(string $column = 'deleted_at'): self |
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| 458 | } |
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| 459 | |||
| 460 | /** |
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| 461 | * |
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| 462 | * @param string $createColumn |
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| 463 | * @param string $updateColumn |
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| 464 | * @return $this |
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| 465 | */ |
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| 466 | public function timestamps( |
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| 467 | string $createColumn = 'created_at', |
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| 468 | string $updateColumn = 'updated_at' |
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| 469 | ): self { |
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| 470 | $this->datetime($createColumn)->notNull(); |
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| 471 | $this->datetime($updateColumn); |
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| 472 | |||
| 473 | return $this; |
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| 474 | } |
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| 475 | |||
| 476 | /** |
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| 477 | * |
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| 478 | * @param string $name |
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| 479 | * @param string $type |
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| 480 | * @return CreateColumn |
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| 481 | */ |
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| 482 | protected function addColumn(string $name, string $type): CreateColumn |
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| 488 | } |
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| 489 | } |
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| 490 |