webmozart /
key-value-store
| @@ 249-261 (lines=13) @@ | ||
| 246 | /** |
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| 247 | * {@inheritdoc} |
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| 248 | */ |
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| 249 | public function remove($key) |
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| 250 | { |
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| 251 | KeyUtil::validate($key); |
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| 252 | ||
| 253 | try { |
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| 254 | $result = $this->collection->deleteOne(array('_id' => $key)); |
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| 255 | $deletedCount = $result->getDeletedCount(); |
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| 256 | } catch (Exception $e) { |
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| 257 | throw WriteException::forException($e); |
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| 258 | } |
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| 259 | ||
| 260 | return $deletedCount > 0; |
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| 261 | } |
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| 262 | ||
| 263 | /** |
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| 264 | * {@inheritdoc} |
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| @@ 266-278 (lines=13) @@ | ||
| 263 | /** |
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| 264 | * {@inheritdoc} |
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| 265 | */ |
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| 266 | public function exists($key) |
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| 267 | { |
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| 268 | KeyUtil::validate($key); |
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| 269 | ||
| 270 | try { |
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| 271 | $count = $this->collection->count(array('_id' => $key)); |
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| 272 | } catch (Exception $e) { |
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| 273 | throw ReadException::forException($e); |
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| 274 | } |
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| 275 | ||
| 276 | return $count > 0; |
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| 277 | ||
| 278 | } |
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| 279 | ||
| 280 | /** |
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| 281 | * {@inheritdoc} |
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