doctrine /
mongodb-odm
| @@ 201-226 (lines=26) @@ | ||
| 198 | * |
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| 199 | * @return $this |
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| 200 | */ |
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| 201 | public function from($from) |
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| 202 | { |
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| 203 | // $from can either be |
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| 204 | // a) a field name indicating a reference to a different document. Currently, only REFERENCE_STORE_AS_ID is supported |
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| 205 | // b) a Class name |
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| 206 | // c) a collection name |
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| 207 | // In cases b) and c) the local and foreign fields need to be filled |
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| 208 | if ($this->class->hasReference($from)) { |
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| 209 | return $this->fromReference($from); |
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| 210 | } |
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| 211 | ||
| 212 | // Check if mapped class with given name exists |
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| 213 | try { |
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| 214 | $this->targetClass = $this->dm->getClassMetadata($from); |
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| 215 | } catch (BaseMappingException $e) { |
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| 216 | $this->from = $from; |
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| 217 | return $this; |
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| 218 | } |
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| 219 | ||
| 220 | if ($this->targetClass->isSharded()) { |
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| 221 | throw MappingException::cannotUseShardedCollectionInLookupStages($this->targetClass->name); |
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| 222 | } |
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| 223 | ||
| 224 | $this->from = $this->targetClass->getCollection(); |
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| 225 | return $this; |
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| 226 | } |
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| 227 | ||
| 228 | /** |
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| 229 | * {@inheritdoc} |
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| @@ 113-138 (lines=26) @@ | ||
| 110 | * |
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| 111 | * @return $this |
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| 112 | */ |
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| 113 | public function from($from) |
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| 114 | { |
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| 115 | // $from can either be |
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| 116 | // a) a field name indicating a reference to a different document. Currently, only REFERENCE_STORE_AS_ID is supported |
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| 117 | // b) a Class name |
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| 118 | // c) a collection name |
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| 119 | // In cases b) and c) the local and foreign fields need to be filled |
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| 120 | if ($this->class->hasReference($from)) { |
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| 121 | return $this->fromReference($from); |
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| 122 | } |
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| 123 | ||
| 124 | // Check if mapped class with given name exists |
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| 125 | try { |
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| 126 | $this->targetClass = $this->dm->getClassMetadata($from); |
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| 127 | } catch (BaseMappingException $e) { |
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| 128 | $this->from = $from; |
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| 129 | return $this; |
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| 130 | } |
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| 131 | ||
| 132 | if ($this->targetClass->isSharded()) { |
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| 133 | throw MappingException::cannotUseShardedCollectionInLookupStages($this->targetClass->name); |
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| 134 | } |
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| 135 | ||
| 136 | $this->from = $this->targetClass->getCollection(); |
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| 137 | return $this; |
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| 138 | } |
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| 139 | ||
| 140 | /** |
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| 141 | * {@inheritdoc} |
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