Total Complexity | 171 |
Total Lines | 1186 |
Duplicated Lines | 0 % |
Changes | 1 | ||
Bugs | 0 | Features | 0 |
Complex classes like AbstractActiveRecord 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 AbstractActiveRecord, and based on these observations, apply Extract Interface, too.
1 | <?php |
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43 | abstract class AbstractActiveRecord implements ActiveRecordInterface |
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44 | { |
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45 | private array|null $oldAttributes = null; |
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46 | private array $related = []; |
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47 | /** @psalm-var string[][] */ |
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48 | private array $relationsDependencies = []; |
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49 | |||
50 | public function __construct( |
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51 | protected ConnectionInterface $db, |
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52 | private ActiveRecordFactory|null $arFactory = null, |
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53 | private string $tableName = '' |
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54 | ) { |
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55 | } |
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56 | |||
57 | public function delete(): int |
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58 | { |
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59 | return $this->deleteInternal(); |
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60 | } |
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61 | |||
62 | public function deleteAll(array $condition = [], array $params = []): int |
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63 | { |
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64 | $command = $this->db->createCommand(); |
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65 | $command->delete($this->getTableName(), $condition, $params); |
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66 | |||
67 | return $command->execute(); |
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68 | } |
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69 | |||
70 | public function equals(ActiveRecordInterface $record): bool |
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71 | { |
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72 | if ($this->getIsNewRecord() || $record->getIsNewRecord()) { |
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73 | return false; |
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74 | } |
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75 | |||
76 | return $this->getTableName() === $record->getTableName() && $this->getPrimaryKey() === $record->getPrimaryKey(); |
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77 | } |
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78 | |||
79 | public function getAttribute(string $name): mixed |
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80 | { |
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81 | return get_object_vars($this)[$name] ?? null; |
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82 | } |
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83 | |||
84 | public function getAttributes(array $names = null, array $except = []): array |
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85 | { |
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86 | $names ??= $this->attributes(); |
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87 | $attributes = get_object_vars($this); |
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88 | |||
89 | if ($except !== []) { |
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90 | $names = array_diff($names, $except); |
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91 | } |
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92 | |||
93 | return array_intersect_key($attributes, array_flip($names)); |
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94 | } |
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95 | |||
96 | public function getIsNewRecord(): bool |
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99 | } |
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100 | |||
101 | /** |
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102 | * Returns the old value of the named attribute. |
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103 | * |
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104 | * If this record is the result of a query and the attribute is not loaded, `null` will be returned. |
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105 | * |
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106 | * @param string $name The attribute name. |
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107 | * |
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108 | * @return mixed the old attribute value. `null` if the attribute is not loaded before or does not exist. |
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109 | * |
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110 | * {@see hasAttribute()} |
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111 | */ |
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112 | public function getOldAttribute(string $name): mixed |
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113 | { |
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114 | return $this->oldAttributes[$name] ?? null; |
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115 | } |
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116 | |||
117 | /** |
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118 | * Returns the attribute values that have been modified since they are loaded or saved most recently. |
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119 | * |
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120 | * The comparison of new and old values is made for identical values using `===`. |
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121 | * |
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122 | * @param array|null $names The names of the attributes whose values may be returned if they are changed recently. |
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123 | * If null, {@see attributes()} will be used. |
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124 | * |
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125 | * @return array The changed attribute values (name-value pairs). |
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126 | */ |
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127 | public function getDirtyAttributes(array $names = null): array |
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128 | { |
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129 | $attributes = $this->getAttributes($names); |
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130 | |||
131 | if ($this->oldAttributes === null) { |
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132 | return $attributes; |
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133 | } |
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134 | |||
135 | $result = array_diff_key($attributes, $this->oldAttributes); |
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136 | |||
137 | foreach (array_diff_key($attributes, $result) as $name => $value) { |
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138 | if ($value !== $this->oldAttributes[$name]) { |
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139 | $result[$name] = $value; |
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140 | } |
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141 | } |
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142 | |||
143 | return $result; |
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144 | } |
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145 | |||
146 | public function getOldAttributes(): array |
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147 | { |
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148 | return $this->oldAttributes ?? []; |
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149 | } |
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150 | |||
151 | /** |
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152 | * @throws InvalidConfigException |
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153 | * @throws Exception |
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154 | */ |
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155 | public function getOldPrimaryKey(bool $asArray = false): mixed |
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179 | } |
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180 | |||
181 | public function getPrimaryKey(bool $asArray = false): mixed |
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182 | { |
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183 | $keys = $this->primaryKey(); |
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184 | |||
185 | if (count($keys) === 1) { |
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186 | return $asArray ? [$keys[0] => $this->getAttribute($keys[0])] : $this->getAttribute($keys[0]); |
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187 | } |
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188 | |||
189 | $values = []; |
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190 | |||
191 | foreach ($keys as $name) { |
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192 | $values[$name] = $this->getAttribute($name); |
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193 | } |
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194 | |||
195 | return $values; |
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196 | } |
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197 | |||
198 | /** |
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199 | * Returns all populated related records. |
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200 | * |
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201 | * @return array An array of related records indexed by relation names. |
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202 | * |
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203 | * {@see relationQuery()} |
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204 | */ |
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205 | public function getRelatedRecords(): array |
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206 | { |
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207 | return $this->related; |
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208 | } |
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209 | |||
210 | public function hasAttribute(string $name): bool |
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211 | { |
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212 | return in_array($name, $this->attributes(), true); |
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213 | } |
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214 | |||
215 | /** |
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216 | * Declares a `has-many` relation. |
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217 | * |
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218 | * The declaration is returned in terms of a relational {@see ActiveQuery} instance through which the related |
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219 | * record can be queried and retrieved back. |
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220 | * |
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221 | * A `has-many` relation means that there are multiple related records matching the criteria set by this relation, |
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222 | * e.g., a customer has many orders. |
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223 | * |
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224 | * For example, to declare the `orders` relation for `Customer` class, we can write the following code in the |
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225 | * `Customer` class: |
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226 | * |
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227 | * ```php |
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228 | * public function getOrdersQuery() |
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229 | * { |
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230 | * return $this->hasMany(Order::className(), ['customer_id' => 'id']); |
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231 | * } |
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232 | * ``` |
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233 | * |
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234 | * Note that in the above, the 'customer_id' key in the `$link` parameter refers to an attribute name in the related |
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235 | * class `Order`, while the 'id' value refers to an attribute name in the current AR class. |
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236 | * |
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237 | * Call methods declared in {@see ActiveQuery} to further customize the relation. |
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238 | * |
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239 | * @param string $class The class name of the related record |
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240 | * @param array $link The primary-foreign key constraint. The keys of the array refer to the attributes of the |
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241 | * record associated with the `$class` model, while the values of the array refer to the corresponding attributes in |
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242 | * **this** AR class. |
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243 | * |
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244 | * @return ActiveQueryInterface The relational query object. |
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245 | * |
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246 | * @psalm-param class-string<ActiveRecordInterface> $class |
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247 | */ |
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248 | public function hasMany(string $class, array $link): ActiveQueryInterface |
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251 | } |
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252 | |||
253 | /** |
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254 | * Declares a `has-one` relation. |
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255 | * |
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256 | * The declaration is returned in terms of a relational {@see ActiveQuery} instance through which the related record |
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257 | * can be queried and retrieved back. |
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258 | * |
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259 | * A `has-one` relation means that there is at most one related record matching the criteria set by this relation, |
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260 | * e.g., a customer has one country. |
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261 | * |
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262 | * For example, to declare the `country` relation for `Customer` class, we can write the following code in the |
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263 | * `Customer` class: |
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264 | * |
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265 | * ```php |
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266 | * public function getCountryQuery() |
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267 | * { |
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268 | * return $this->hasOne(Country::className(), ['id' => 'country_id']); |
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269 | * } |
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270 | * ``` |
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271 | * |
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272 | * Note that in the above, the 'id' key in the `$link` parameter refers to an attribute name in the related class |
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273 | * `Country`, while the 'country_id' value refers to an attribute name in the current AR class. |
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274 | * |
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275 | * Call methods declared in {@see ActiveQuery} to further customize the relation. |
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276 | * |
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277 | * @param string $class The class name of the related record. |
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278 | * @param array $link The primary-foreign key constraint. The keys of the array refer to the attributes of the |
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279 | * record associated with the `$class` model, while the values of the array refer to the corresponding attributes in |
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280 | * **this** AR class. |
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281 | * |
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282 | * @return ActiveQueryInterface The relational query object. |
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283 | * |
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284 | * @psalm-param class-string<ActiveRecordInterface> $class |
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285 | */ |
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286 | public function hasOne(string $class, array $link): ActiveQueryInterface |
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289 | } |
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290 | |||
291 | public function insert(array $attributes = null): bool |
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292 | { |
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293 | return $this->insertInternal($attributes); |
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294 | } |
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295 | |||
296 | abstract protected function insertInternal(array $attributes = null): bool; |
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297 | |||
298 | /** |
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299 | * @psalm-param class-string<ActiveRecordInterface> $arClass |
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300 | */ |
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301 | public function instantiateQuery(string $arClass): ActiveQueryInterface |
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304 | } |
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305 | |||
306 | /** |
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307 | * Returns a value indicating whether the named attribute has been changed. |
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308 | * |
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309 | * @param string $name The name of the attribute. |
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310 | * @param bool $identical Whether the comparison of new and old value is made for identical values using `===`, |
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311 | * defaults to `true`. Otherwise `==` is used for comparison. |
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312 | * |
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313 | * @return bool Whether the attribute has been changed. |
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314 | */ |
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315 | public function isAttributeChanged(string $name, bool $identical = true): bool |
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316 | { |
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317 | if (isset($this->oldAttributes[$name])) { |
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318 | return $this->$name !== $this->oldAttributes[$name]; |
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319 | } |
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320 | |||
321 | return false; |
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322 | } |
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323 | |||
324 | public function isPrimaryKey(array $keys): bool |
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325 | { |
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326 | $pks = $this->primaryKey(); |
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327 | |||
328 | return count($keys) === count($pks) |
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329 | && count(array_intersect($keys, $pks)) === count($pks); |
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330 | } |
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331 | |||
332 | public function isRelationPopulated(string $name): bool |
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335 | } |
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336 | |||
337 | public function link(string $name, ActiveRecordInterface $arClass, array $extraColumns = []): void |
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338 | { |
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339 | $viaClass = null; |
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340 | $viaTable = null; |
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341 | $relation = $this->relationQuery($name); |
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342 | $via = $relation->getVia(); |
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343 | |||
344 | if ($via !== null) { |
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345 | if ($this->getIsNewRecord() || $arClass->getIsNewRecord()) { |
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346 | throw new InvalidCallException( |
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347 | 'Unable to link models: the models being linked cannot be newly created.' |
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348 | ); |
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349 | } |
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350 | |||
351 | if (is_array($via)) { |
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352 | [$viaName, $viaRelation] = $via; |
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353 | /** @psalm-var ActiveQueryInterface $viaRelation */ |
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354 | $viaClass = $viaRelation->getARInstance(); |
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355 | // unset $viaName so that it can be reloaded to reflect the change. |
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356 | /** @psalm-var string $viaName */ |
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357 | unset($this->related[$viaName]); |
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358 | } else { |
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359 | $viaRelation = $via; |
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360 | $from = $via->getFrom(); |
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361 | /** @psalm-var string $viaTable */ |
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362 | $viaTable = reset($from); |
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363 | } |
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364 | |||
365 | $columns = []; |
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366 | |||
367 | $viaLink = $viaRelation->getLink(); |
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368 | |||
369 | /** |
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370 | * @psalm-var string $a |
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371 | * @psalm-var string $b |
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372 | */ |
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373 | foreach ($viaLink as $a => $b) { |
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374 | /** @psalm-var mixed */ |
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375 | $columns[$a] = $this->$b; |
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376 | } |
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377 | |||
378 | $link = $relation->getLink(); |
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379 | |||
380 | /** |
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381 | * @psalm-var string $a |
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382 | * @psalm-var string $b |
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383 | */ |
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384 | foreach ($link as $a => $b) { |
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385 | /** @psalm-var mixed */ |
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386 | $columns[$b] = $arClass->$a; |
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387 | } |
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388 | |||
389 | /** |
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390 | * @psalm-var string $k |
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391 | * @psalm-var mixed $v |
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392 | */ |
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393 | foreach ($extraColumns as $k => $v) { |
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394 | /** @psalm-var mixed */ |
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395 | $columns[$k] = $v; |
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396 | } |
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397 | |||
398 | if ($viaClass instanceof ActiveRecordInterface) { |
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399 | /** |
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400 | * @psalm-var string $column |
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401 | * @psalm-var mixed $value |
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402 | */ |
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403 | foreach ($columns as $column => $value) { |
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404 | $viaClass->$column = $value; |
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405 | } |
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406 | |||
407 | $viaClass->insert(); |
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408 | } elseif (is_string($viaTable)) { |
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409 | $this->db->createCommand()->insert($viaTable, $columns)->execute(); |
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410 | } |
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411 | } else { |
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412 | $link = $relation->getLink(); |
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413 | $p1 = $arClass->isPrimaryKey(array_keys($link)); |
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414 | $p2 = $this->isPrimaryKey(array_values($link)); |
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415 | |||
416 | if ($p1 && $p2) { |
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417 | if ($this->getIsNewRecord() && $arClass->getIsNewRecord()) { |
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418 | throw new InvalidCallException('Unable to link models: at most one model can be newly created.'); |
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419 | } |
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420 | |||
421 | if ($this->getIsNewRecord()) { |
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422 | $this->bindModels(array_flip($link), $this, $arClass); |
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423 | } else { |
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424 | $this->bindModels($link, $arClass, $this); |
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425 | } |
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426 | } elseif ($p1) { |
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427 | $this->bindModels(array_flip($link), $this, $arClass); |
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428 | } elseif ($p2) { |
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429 | $this->bindModels($link, $arClass, $this); |
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430 | } else { |
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431 | throw new InvalidCallException( |
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432 | 'Unable to link models: the link defining the relation does not involve any primary key.' |
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433 | ); |
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434 | } |
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435 | } |
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436 | |||
437 | // update lazily loaded related objects |
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438 | if (!$relation->getMultiple()) { |
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439 | $this->related[$name] = $arClass; |
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440 | } elseif (isset($this->related[$name])) { |
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441 | $indexBy = $relation->getIndexBy(); |
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442 | if ($indexBy !== null) { |
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443 | if ($indexBy instanceof Closure) { |
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444 | $index = $relation->$indexBy($arClass::class); |
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445 | } else { |
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446 | $index = $arClass->$indexBy; |
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447 | } |
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448 | |||
449 | if ($index !== null) { |
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450 | $this->related[$name][$index] = $arClass; |
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451 | } |
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452 | } else { |
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453 | $this->related[$name][] = $arClass; |
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454 | } |
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455 | } |
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456 | } |
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457 | |||
458 | /** |
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459 | * Marks an attribute dirty. |
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460 | * |
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461 | * This method may be called to force updating a record when calling {@see update()}, even if there is no change |
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462 | * being made to the record. |
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463 | * |
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464 | * @param string $name The attribute name. |
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465 | */ |
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466 | public function markAttributeDirty(string $name): void |
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467 | { |
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468 | if ($this->oldAttributes !== null && $name !== '') { |
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469 | unset($this->oldAttributes[$name]); |
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470 | } |
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471 | } |
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472 | |||
473 | /** |
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474 | * Returns the name of the column that stores the lock version for implementing optimistic locking. |
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475 | * |
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476 | * Optimistic locking allows multiple users to access the same record for edits and avoids potential conflicts. In |
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477 | * case when a user attempts to save the record upon some staled data (because another user has modified the data), |
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478 | * a {@see StaleObjectException} exception will be thrown, and the update or deletion is skipped. |
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479 | * |
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480 | * Optimistic locking is only supported by {@see update()} and {@see delete()}. |
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481 | * |
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482 | * To use Optimistic locking: |
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483 | * |
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484 | * 1. Create a column to store the version number of each row. The column type should be `BIGINT DEFAULT 0`. |
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485 | * Override this method to return the name of this column. |
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486 | * 2. In the Web form that collects the user input, add a hidden field that stores the lock version of the recording |
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487 | * being updated. |
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488 | * 3. In the controller action that does the data updating, try to catch the {@see StaleObjectException} and |
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489 | * implement necessary business logic (e.g. merging the changes, prompting stated data) to resolve the conflict. |
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490 | * |
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491 | * @return string|null The column name that stores the lock version of a table row. If `null` is returned (default |
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492 | * implemented), optimistic locking will not be supported. |
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493 | */ |
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494 | public function optimisticLock(): string|null |
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495 | { |
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496 | return null; |
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497 | } |
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498 | |||
499 | /** |
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500 | * Populates an active record object using a row of data from the database/storage. |
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501 | * |
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502 | * This is an internal method meant to be called to create active record objects after fetching data from the |
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503 | * database. It is mainly used by {@see ActiveQuery} to populate the query results into active records. |
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504 | * |
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505 | * @param array|object $row Attribute values (name => value). |
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506 | */ |
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507 | public function populateRecord(array|object $row): void |
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508 | { |
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509 | foreach ($row as $name => $value) { |
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510 | $this->populateAttribute($name, $value); |
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511 | $this->oldAttributes[$name] = $value; |
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512 | } |
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513 | |||
514 | $this->related = []; |
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515 | $this->relationsDependencies = []; |
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516 | } |
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517 | |||
518 | public function populateRelation(string $name, array|ActiveRecordInterface|null $records): void |
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519 | { |
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520 | foreach ($this->relationsDependencies as &$relationNames) { |
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521 | unset($relationNames[$name]); |
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522 | } |
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523 | |||
524 | $this->related[$name] = $records; |
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525 | } |
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526 | |||
527 | /** |
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528 | * Repopulates this active record with the latest data. |
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529 | * |
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530 | * @return bool Whether the row still exists in the database. If `true`, the latest data will be populated to this |
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531 | * active record. Otherwise, this record will remain unchanged. |
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532 | */ |
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533 | public function refresh(): bool |
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534 | { |
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535 | $record = $this->instantiateQuery(static::class)->findOne($this->getPrimaryKey(true)); |
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536 | |||
537 | return $this->refreshInternal($record); |
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538 | } |
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539 | |||
540 | public function relation(string $name): ActiveRecordInterface|array|null |
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541 | { |
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542 | if (array_key_exists($name, $this->related)) { |
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543 | return $this->related[$name]; |
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544 | } |
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545 | |||
546 | return $this->retrieveRelation($name); |
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547 | } |
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548 | |||
549 | public function relationQuery(string $name): ActiveQueryInterface |
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550 | { |
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551 | throw new InvalidArgumentException(static::class . ' has no relation named "' . $name . '".'); |
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552 | } |
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553 | |||
554 | public function resetRelation(string $name): void |
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555 | { |
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556 | foreach ($this->relationsDependencies as &$relationNames) { |
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557 | unset($relationNames[$name]); |
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558 | } |
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559 | |||
560 | unset($this->related[$name]); |
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561 | } |
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562 | |||
563 | protected function retrieveRelation(string $name): ActiveRecordInterface|array|null |
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564 | { |
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565 | /** @var ActiveQueryInterface $query */ |
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566 | $query = $this->relationQuery($name); |
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567 | |||
568 | $this->setRelationDependencies($name, $query); |
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569 | |||
570 | return $this->related[$name] = $query->relatedRecords(); |
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571 | } |
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572 | |||
573 | /** |
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574 | * Saves the current record. |
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575 | * |
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576 | * This method will call {@see insert()} when {@see getIsNewRecord} is `true`, or {@see update()} when |
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577 | * {@see getIsNewRecord} is `false`. |
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578 | * |
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579 | * For example, to save a customer record: |
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580 | * |
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581 | * ```php |
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582 | * $customer = new Customer($db); |
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583 | * $customer->name = $name; |
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584 | * $customer->email = $email; |
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585 | * $customer->save(); |
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586 | * ``` |
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587 | * |
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588 | * @param array|null $attributeNames List of attribute names that need to be saved. Defaults to null, meaning all |
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589 | * attributes that are loaded from DB will be saved. |
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590 | * |
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591 | * @throws InvalidConfigException |
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592 | * @throws StaleObjectException |
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593 | * @throws Throwable |
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594 | * |
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595 | * @return bool Whether the saving succeeded (i.e. no validation errors occurred). |
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596 | */ |
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597 | public function save(array $attributeNames = null): bool |
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598 | { |
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599 | if ($this->getIsNewRecord()) { |
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600 | return $this->insert($attributeNames); |
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601 | } |
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602 | |||
603 | $this->update($attributeNames); |
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604 | |||
605 | return true; |
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606 | } |
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607 | |||
608 | public function setAttribute(string $name, mixed $value): void |
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609 | { |
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610 | if ( |
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611 | isset($this->relationsDependencies[$name]) |
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612 | && (!isset(get_object_vars($this)[$name]) || $this->$name !== $value) |
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613 | ) { |
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614 | $this->resetDependentRelations($name); |
||
615 | } |
||
616 | |||
617 | $this->$name = $value; |
||
618 | } |
||
619 | |||
620 | /** |
||
621 | * Sets the attribute values in a massive way. |
||
622 | * |
||
623 | * @param array $values Attribute values (name => value) to be assigned to the model. |
||
624 | * |
||
625 | * {@see attributes()} |
||
626 | */ |
||
627 | public function setAttributes(array $values): void |
||
628 | { |
||
629 | $values = array_intersect_key($values, array_flip($this->attributes())); |
||
630 | |||
631 | /** @psalm-var mixed $value */ |
||
632 | foreach ($values as $name => $value) { |
||
633 | $this->$name = $value; |
||
634 | } |
||
635 | } |
||
636 | |||
637 | /** |
||
638 | * Sets the value indicating whether the record is new. |
||
639 | * |
||
640 | * @param bool $value whether the record is new and should be inserted when calling {@see save()}. |
||
641 | * |
||
642 | * @see getIsNewRecord() |
||
643 | */ |
||
644 | public function setIsNewRecord(bool $value): void |
||
645 | { |
||
646 | $this->oldAttributes = $value ? null : get_object_vars($this); |
||
647 | } |
||
648 | |||
649 | /** |
||
650 | * Sets the old value of the named attribute. |
||
651 | * |
||
652 | * @param string $name The attribute name. |
||
653 | * |
||
654 | * @throws InvalidArgumentException If the named attribute does not exist. |
||
655 | * |
||
656 | * {@see hasAttribute()} |
||
657 | */ |
||
658 | public function setOldAttribute(string $name, mixed $value): void |
||
659 | { |
||
660 | if (isset($this->oldAttributes[$name]) || $this->hasAttribute($name)) { |
||
661 | $this->oldAttributes[$name] = $value; |
||
662 | } else { |
||
663 | throw new InvalidArgumentException(static::class . ' has no attribute named "' . $name . '".'); |
||
664 | } |
||
665 | } |
||
666 | |||
667 | /** |
||
668 | * Sets the old attribute values. |
||
669 | * |
||
670 | * All existing old attribute values will be discarded. |
||
671 | * |
||
672 | * @param array|null $values Old attribute values to be set. If set to `null` this record is considered to be |
||
673 | * {@see isNewRecord|new}. |
||
674 | */ |
||
675 | public function setOldAttributes(array $values = null): void |
||
676 | { |
||
677 | $this->oldAttributes = $values; |
||
678 | } |
||
679 | |||
680 | public function update(array $attributeNames = null): int |
||
681 | { |
||
682 | return $this->updateInternal($attributeNames); |
||
683 | } |
||
684 | |||
685 | public function updateAll(array $attributes, array|string $condition = [], array $params = []): int |
||
686 | { |
||
687 | $command = $this->db->createCommand(); |
||
688 | |||
689 | $command->update($this->getTableName(), $attributes, $condition, $params); |
||
690 | |||
691 | return $command->execute(); |
||
692 | } |
||
693 | |||
694 | public function updateAttributes(array $attributes): int |
||
695 | { |
||
696 | $attrs = []; |
||
697 | |||
698 | foreach ($attributes as $name => $value) { |
||
699 | if (is_int($name)) { |
||
700 | $attrs[] = $value; |
||
701 | } else { |
||
702 | $this->setAttribute($name, $value); |
||
703 | $attrs[] = $name; |
||
704 | } |
||
705 | } |
||
706 | |||
707 | $values = $this->getDirtyAttributes($attrs); |
||
708 | |||
709 | if (empty($values) || $this->getIsNewRecord()) { |
||
710 | return 0; |
||
711 | } |
||
712 | |||
713 | $rows = $this->updateAll($values, $this->getOldPrimaryKey(true)); |
||
714 | |||
715 | $this->oldAttributes = array_merge($this->oldAttributes ?? [], $values); |
||
716 | |||
717 | return $rows; |
||
718 | } |
||
719 | |||
720 | /** |
||
721 | * Updates the whole table using the provided counter changes and conditions. |
||
722 | * |
||
723 | * For example, to increment all customers' age by 1, |
||
724 | * |
||
725 | * ```php |
||
726 | * $customer = new Customer($db); |
||
727 | * $customer->updateAllCounters(['age' => 1]); |
||
728 | * ``` |
||
729 | * |
||
730 | * Note that this method will not trigger any events. |
||
731 | * |
||
732 | * @param array $counters The counters to be updated (attribute name => increment value). |
||
733 | * Use negative values if you want to decrement the counters. |
||
734 | * @param array|string $condition The conditions that will be put in the WHERE part of the UPDATE SQL. Please refer |
||
735 | * to {@see Query::where()} on how to specify this parameter. |
||
736 | * @param array $params The parameters (name => value) to be bound to the query. |
||
737 | * |
||
738 | * Do not name the parameters as `:bp0`, `:bp1`, etc., because they are used internally by this method. |
||
739 | * |
||
740 | * @throws Exception |
||
741 | * @throws InvalidConfigException |
||
742 | * @throws Throwable |
||
743 | * |
||
744 | * @return int The number of rows updated. |
||
745 | */ |
||
746 | public function updateAllCounters(array $counters, array|string $condition = '', array $params = []): int |
||
747 | { |
||
748 | $n = 0; |
||
749 | |||
750 | /** @psalm-var array<string, int> $counters */ |
||
751 | foreach ($counters as $name => $value) { |
||
752 | $counters[$name] = new Expression("[[$name]]+:bp$n", [":bp$n" => $value]); |
||
753 | $n++; |
||
754 | } |
||
755 | |||
756 | $command = $this->db->createCommand(); |
||
757 | $command->update($this->getTableName(), $counters, $condition, $params); |
||
758 | |||
759 | return $command->execute(); |
||
760 | } |
||
761 | |||
762 | /** |
||
763 | * Updates one or several counter columns for the current AR object. |
||
764 | * |
||
765 | * Note that this method differs from {@see updateAllCounters()} in that it only saves counters for the current AR |
||
766 | * object. |
||
767 | * |
||
768 | * An example usage is as follows: |
||
769 | * |
||
770 | * ```php |
||
771 | * $post = new Post($db); |
||
772 | * $post->updateCounters(['view_count' => 1]); |
||
773 | * ``` |
||
774 | * |
||
775 | * @param array $counters The counters to be updated (attribute name => increment value), use negative values if you |
||
776 | * want to decrement the counters. |
||
777 | * |
||
778 | * @psalm-param array<string, int> $counters |
||
779 | * |
||
780 | * @throws Exception |
||
781 | * @throws NotSupportedException |
||
782 | * |
||
783 | * @return bool Whether the saving is successful. |
||
784 | * |
||
785 | * {@see updateAllCounters()} |
||
786 | */ |
||
787 | public function updateCounters(array $counters): bool |
||
788 | { |
||
789 | if ($this->updateAllCounters($counters, $this->getOldPrimaryKey(true)) === 0) { |
||
790 | return false; |
||
791 | } |
||
792 | |||
793 | foreach ($counters as $name => $value) { |
||
794 | $value += $this->$name ?? 0; |
||
795 | $this->$name = $value; |
||
796 | $this->oldAttributes[$name] = $value; |
||
797 | } |
||
798 | |||
799 | return true; |
||
800 | } |
||
801 | |||
802 | public function unlink(string $name, ActiveRecordInterface $arClass, bool $delete = false): void |
||
803 | { |
||
804 | $viaClass = null; |
||
805 | $viaTable = null; |
||
806 | $relation = $this->relationQuery($name); |
||
807 | $viaRelation = $relation->getVia(); |
||
808 | |||
809 | if ($viaRelation !== null) { |
||
810 | if (is_array($viaRelation)) { |
||
811 | [$viaName, $viaRelation] = $viaRelation; |
||
812 | /** @psalm-var ActiveQueryInterface $viaRelation */ |
||
813 | $viaClass = $viaRelation->getARInstance(); |
||
814 | /** @psalm-var string $viaName */ |
||
815 | unset($this->related[$viaName]); |
||
816 | } |
||
817 | |||
818 | $columns = []; |
||
819 | $nulls = []; |
||
820 | |||
821 | if ($viaRelation instanceof ActiveQueryInterface) { |
||
822 | $from = $viaRelation->getFrom(); |
||
823 | /** @psalm-var mixed $viaTable */ |
||
824 | $viaTable = reset($from); |
||
825 | |||
826 | foreach ($viaRelation->getLink() as $a => $b) { |
||
827 | /** @psalm-var mixed */ |
||
828 | $columns[$a] = $this->$b; |
||
829 | } |
||
830 | |||
831 | $link = $relation->getLink(); |
||
832 | |||
833 | foreach ($link as $a => $b) { |
||
834 | /** @psalm-var mixed */ |
||
835 | $columns[$b] = $arClass->$a; |
||
836 | } |
||
837 | |||
838 | $nulls = array_fill_keys(array_keys($columns), null); |
||
839 | |||
840 | if ($viaRelation->getOn() !== null) { |
||
841 | $columns = ['and', $columns, $viaRelation->getOn()]; |
||
842 | } |
||
843 | } |
||
844 | |||
845 | if ($viaClass instanceof ActiveRecordInterface) { |
||
846 | if ($delete) { |
||
847 | $viaClass->deleteAll($columns); |
||
848 | } else { |
||
849 | $viaClass->updateAll($nulls, $columns); |
||
850 | } |
||
851 | } elseif (is_string($viaTable)) { |
||
852 | $command = $this->db->createCommand(); |
||
853 | if ($delete) { |
||
854 | $command->delete($viaTable, $columns)->execute(); |
||
855 | } else { |
||
856 | $command->update($viaTable, $nulls, $columns)->execute(); |
||
857 | } |
||
858 | } |
||
859 | } elseif ($relation instanceof ActiveQueryInterface) { |
||
860 | if ($this->isPrimaryKey($relation->getLink())) { |
||
861 | if ($delete) { |
||
862 | $arClass->delete(); |
||
863 | } else { |
||
864 | foreach ($relation->getLink() as $a => $b) { |
||
865 | $arClass->$a = null; |
||
866 | } |
||
867 | $arClass->save(); |
||
868 | } |
||
869 | } elseif ($arClass->isPrimaryKey(array_keys($relation->getLink()))) { |
||
870 | foreach ($relation->getLink() as $a => $b) { |
||
871 | /** @psalm-var mixed $values */ |
||
872 | $values = $this->$b; |
||
873 | /** relation via array valued attribute */ |
||
874 | if (is_array($values)) { |
||
875 | if (($key = array_search($arClass->$a, $values, false)) !== false) { |
||
876 | unset($values[$key]); |
||
877 | $this->$b = array_values($values); |
||
878 | } |
||
879 | } else { |
||
880 | $this->$b = null; |
||
881 | } |
||
882 | } |
||
883 | $delete ? $this->delete() : $this->save(); |
||
884 | } else { |
||
885 | throw new InvalidCallException('Unable to unlink models: the link does not involve any primary key.'); |
||
886 | } |
||
887 | } |
||
888 | |||
889 | if (!$relation->getMultiple()) { |
||
890 | unset($this->related[$name]); |
||
891 | } elseif (isset($this->related[$name]) && is_array($this->related[$name])) { |
||
892 | /** @psalm-var array<array-key, ActiveRecordInterface> $related */ |
||
893 | $related = $this->related[$name]; |
||
894 | foreach ($related as $a => $b) { |
||
895 | if ($arClass->getPrimaryKey() === $b->getPrimaryKey()) { |
||
896 | unset($this->related[$name][$a]); |
||
897 | } |
||
898 | } |
||
899 | } |
||
900 | } |
||
901 | |||
902 | /** |
||
903 | * Destroys the relationship in current model. |
||
904 | * |
||
905 | * The active record with the foreign key of the relationship will be deleted if `$delete` is `true`. Otherwise, the |
||
906 | * foreign key will be set `null` and the model will be saved without validation. |
||
907 | * |
||
908 | * Note that to destroy the relationship without removing records make sure your keys can be set to null. |
||
909 | * |
||
910 | * @param string $name The case sensitive name of the relationship, e.g. `orders` for a relation defined via |
||
911 | * `getOrders()` method. |
||
912 | * @param bool $delete Whether to delete the model that contains the foreign key. |
||
913 | * |
||
914 | * @throws Exception |
||
915 | * @throws ReflectionException |
||
916 | * @throws StaleObjectException |
||
917 | * @throws Throwable |
||
918 | */ |
||
919 | public function unlinkAll(string $name, bool $delete = false): void |
||
1007 | } |
||
1008 | |||
1009 | /** |
||
1010 | * Sets relation dependencies for a property. |
||
1011 | * |
||
1012 | * @param string $name property name. |
||
1013 | * @param ActiveQueryInterface $relation relation instance. |
||
1014 | * @param string|null $viaRelationName intermediate relation. |
||
1015 | */ |
||
1016 | protected function setRelationDependencies( |
||
1039 | } |
||
1040 | } |
||
1041 | |||
1042 | /** |
||
1043 | * Creates a query instance for `has-one` or `has-many` relation. |
||
1044 | * |
||
1045 | * @param string $arClass The class name of the related record. |
||
1046 | * @param array $link The primary-foreign key constraint. |
||
1047 | * @param bool $multiple Whether this query represents a relation to more than one record. |
||
1048 | * |
||
1049 | * @return ActiveQueryInterface The relational query object. |
||
1050 | * |
||
1051 | * @psalm-param class-string<ActiveRecordInterface> $arClass |
||
1052 | |||
1053 | * {@see hasOne()} |
||
1054 | * {@see hasMany()} |
||
1055 | */ |
||
1056 | protected function createRelationQuery(string $arClass, array $link, bool $multiple): ActiveQueryInterface |
||
1057 | { |
||
1058 | return $this->instantiateQuery($arClass)->primaryModel($this)->link($link)->multiple($multiple); |
||
1059 | } |
||
1060 | |||
1061 | /** |
||
1062 | * {@see delete()} |
||
1063 | * |
||
1064 | * @throws Exception |
||
1065 | * @throws StaleObjectException |
||
1066 | * @throws Throwable |
||
1067 | * |
||
1068 | * @return int The number of rows deleted. |
||
1069 | */ |
||
1070 | protected function deleteInternal(): int |
||
1071 | { |
||
1072 | /** |
||
1073 | * We do not check the return value of deleteAll() because it's possible the record is already deleted in |
||
1074 | * the database and thus the method will return 0 |
||
1075 | */ |
||
1076 | $condition = $this->getOldPrimaryKey(true); |
||
1077 | $lock = $this->optimisticLock(); |
||
|
|||
1078 | |||
1079 | if ($lock !== null) { |
||
1080 | $condition[$lock] = $this->$lock; |
||
1081 | |||
1082 | $result = $this->deleteAll($condition); |
||
1083 | |||
1084 | if ($result === 0) { |
||
1085 | throw new StaleObjectException('The object being deleted is outdated.'); |
||
1086 | } |
||
1087 | } else { |
||
1088 | $result = $this->deleteAll($condition); |
||
1089 | } |
||
1090 | |||
1091 | $this->setOldAttributes(); |
||
1092 | |||
1093 | return $result; |
||
1094 | } |
||
1095 | |||
1096 | /** |
||
1097 | * Repopulates this active record with the latest data from a newly fetched instance. |
||
1098 | * |
||
1099 | * @param ActiveRecordInterface|array|null $record The record to take attributes from. |
||
1100 | * |
||
1101 | * @return bool Whether refresh was successful. |
||
1102 | * |
||
1103 | * {@see refresh()} |
||
1104 | */ |
||
1105 | protected function refreshInternal(array|ActiveRecordInterface $record = null): bool |
||
1106 | { |
||
1107 | if ($record === null || is_array($record)) { |
||
1108 | return false; |
||
1109 | } |
||
1110 | |||
1111 | foreach ($this->attributes() as $name) { |
||
1112 | $this->$name = $record->getAttribute($name); |
||
1113 | } |
||
1114 | |||
1115 | $this->oldAttributes = $record->getOldAttributes(); |
||
1116 | $this->related = []; |
||
1117 | $this->relationsDependencies = []; |
||
1118 | |||
1119 | return true; |
||
1120 | } |
||
1121 | |||
1122 | /** |
||
1123 | * {@see update()} |
||
1124 | * |
||
1125 | * @param array|null $attributes Attributes to update. |
||
1126 | * |
||
1127 | * @throws Exception |
||
1128 | * @throws NotSupportedException |
||
1129 | * @throws StaleObjectException |
||
1130 | * |
||
1131 | * @return int The number of rows affected. |
||
1132 | */ |
||
1133 | protected function updateInternal(array $attributes = null): int |
||
1134 | { |
||
1135 | $values = $this->getDirtyAttributes($attributes); |
||
1136 | |||
1137 | if (empty($values)) { |
||
1138 | return 0; |
||
1139 | } |
||
1140 | |||
1141 | $condition = $this->getOldPrimaryKey(true); |
||
1142 | $lock = $this->optimisticLock(); |
||
1143 | |||
1144 | if ($lock !== null) { |
||
1145 | $lockValue = $this->$lock; |
||
1146 | |||
1147 | $condition[$lock] = $lockValue; |
||
1148 | $values[$lock] = ++$lockValue; |
||
1149 | |||
1150 | $rows = $this->updateAll($values, $condition); |
||
1151 | |||
1152 | if ($rows === 0) { |
||
1153 | throw new StaleObjectException('The object being updated is outdated.'); |
||
1154 | } |
||
1155 | |||
1156 | $this->$lock = $lockValue; |
||
1157 | } else { |
||
1158 | $rows = $this->updateAll($values, $condition); |
||
1159 | } |
||
1160 | |||
1161 | $this->oldAttributes = array_merge($this->oldAttributes ?? [], $values); |
||
1162 | |||
1163 | return $rows; |
||
1164 | } |
||
1165 | |||
1166 | private function bindModels( |
||
1167 | array $link, |
||
1168 | ActiveRecordInterface $foreignModel, |
||
1169 | ActiveRecordInterface $primaryModel |
||
1170 | ): void { |
||
1171 | /** @psalm-var string[] $link */ |
||
1172 | foreach ($link as $fk => $pk) { |
||
1173 | /** @psalm-var mixed $value */ |
||
1174 | $value = $primaryModel->$pk; |
||
1175 | |||
1176 | if ($value === null) { |
||
1177 | throw new InvalidCallException( |
||
1178 | 'Unable to link active record: the primary key of ' . $primaryModel::class . ' is null.' |
||
1179 | ); |
||
1180 | } |
||
1181 | |||
1182 | /** |
||
1183 | * relation via array valued attribute |
||
1184 | * |
||
1185 | * @psalm-suppress MixedArrayAssignment |
||
1186 | */ |
||
1187 | if (is_array($foreignModel->getAttribute($fk))) { |
||
1188 | /** @psalm-var mixed */ |
||
1189 | $foreignModel->{$fk}[] = $value; |
||
1190 | } else { |
||
1191 | $foreignModel->setAttribute($fk, $value); |
||
1192 | } |
||
1193 | } |
||
1194 | |||
1195 | $foreignModel->save(); |
||
1196 | } |
||
1197 | |||
1198 | protected function hasDependentRelations(string $attribute): bool |
||
1199 | { |
||
1200 | return isset($this->relationsDependencies[$attribute]); |
||
1201 | } |
||
1202 | |||
1203 | /** |
||
1204 | * Resets dependent related models checking if their links contain specific attribute. |
||
1205 | * |
||
1206 | * @param string $attribute The changed attribute name. |
||
1207 | */ |
||
1208 | protected function resetDependentRelations(string $attribute): void |
||
1209 | { |
||
1210 | foreach ($this->relationsDependencies[$attribute] as $relation) { |
||
1211 | unset($this->related[$relation]); |
||
1212 | } |
||
1213 | |||
1214 | unset($this->relationsDependencies[$attribute]); |
||
1215 | } |
||
1216 | |||
1217 | public function getTableName(): string |
||
1224 | } |
||
1225 | |||
1226 | protected function populateAttribute(string $name, mixed $value): void |
||
1227 | { |
||
1228 | $this->$name = $value; |
||
1229 | } |
||
1230 | } |
||
1231 |
This check looks for function or method calls that always return null and whose return value is assigned to a variable.
The method
getObject()
can return nothing but null, so it makes no sense to assign that value to a variable.The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes.