1 | <?php |
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2 | |||
3 | namespace dameter\abstracts; |
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4 | |||
5 | use yii\base\InvalidConfigException; |
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6 | |||
7 | /** |
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8 | * Class ManyToManyModel |
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9 | * @property integer $order |
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10 | * @property DActiveRecord $parent |
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11 | * @property DActiveRecord $child |
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12 | * |
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13 | * @package dameter\abstracts |
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14 | * @author Tõnis Ormisson <[email protected]> |
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15 | */ |
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16 | class ManyToManyModel extends DActiveRecord |
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17 | { |
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18 | public static $parentClass; |
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19 | public static $childClass; |
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20 | |||
21 | |||
22 | /** |
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23 | * {@inheritdoc} |
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24 | */ |
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25 | public function rules() |
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26 | { |
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27 | return [ |
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28 | [['order'], 'required'], |
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29 | [['order'], 'integer'], |
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30 | ]; |
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31 | } |
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32 | |||
33 | /** |
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34 | * @return string |
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35 | */ |
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36 | public static function primaryKeySingle() |
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37 | { |
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38 | /** @var DActiveRecord $parent */ |
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39 | $parent = static::$parentClass; |
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40 | /** @var DActiveRecord $child */ |
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41 | $child = static::$childClass; |
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42 | return $parent::tableName() . '_' . $child::tableName() . "_id"; |
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43 | } |
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44 | |||
45 | /** |
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46 | * {@inheritdoc} |
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47 | * @throws InvalidConfigException |
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48 | */ |
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49 | public function init() |
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50 | { |
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51 | parent::init(); |
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52 | if (is_null($this->parentModel) or is_null($this->childModel)) { |
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The property
childModel does not exist on dameter\abstracts\ManyToManyModel . Since you implemented __get , consider adding a @property annotation.
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53 | throw new InvalidConfigException('Parent & Child class name must be defined for ' . static::class); |
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54 | } |
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55 | } |
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56 | |||
57 | /** |
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58 | * @return \yii\db\ActiveQuery |
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59 | */ |
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60 | public function getParent() { |
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61 | /** @var DActiveRecord $className */ |
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62 | $className = static::$parentClass; |
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63 | return $this->hasOne($className); |
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64 | } |
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65 | |||
66 | /** |
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67 | * @return \yii\db\ActiveQuery |
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68 | */ |
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69 | public function getChild() { |
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70 | /** @var DActiveRecord $className */ |
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71 | $className = static::$childClass; |
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72 | return $this->hasOne($className); |
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73 | } |
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74 | |||
75 | /** |
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76 | * @param DActiveRecord $child |
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77 | * @return array|DActiveRecord[]|\yii\db\ActiveRecord[] |
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78 | * @throws \yii\base\NotSupportedException |
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79 | */ |
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80 | public static function getParents($child) |
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81 | { |
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82 | /** @var DActiveRecord $className */ |
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83 | $className = static::$parentClass; |
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84 | return $className::find()->andWhere([$className::primaryKeySingle() => $child::primaryKeySingle()])->all(); |
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85 | } |
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86 | |||
87 | /** |
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88 | * @param DActiveRecord $parent |
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89 | * @return array|DActiveRecord[]|\yii\db\ActiveRecord[] |
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90 | * @throws \yii\base\NotSupportedException |
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91 | */ |
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92 | public static function getChildren($parent) |
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93 | { |
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94 | /** @var DActiveRecord $className */ |
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95 | $className = static::$childClass; |
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96 | return $className::find()->andWhere([$className::primaryKeySingle() => $parent::primaryKeySingle()])->all(); |
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97 | } |
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98 | |||
99 | } |