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 |