lroman242 /
laravel-cassandra
| @@ 161-174 (lines=14) @@ | ||
| 158 | * @param \ArrayAccess|array $items |
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| 159 | * @return static |
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| 160 | */ |
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| 161 | public function diff($items) |
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| 162 | { |
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| 163 | $diff = new static; |
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| 164 | ||
| 165 | $dictionary = $this->getDictionary($items); |
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| 166 | ||
| 167 | foreach ($this->items as $item) { |
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| 168 | if (!isset($dictionary[(string) $item->getKey()])) { |
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| 169 | $diff->add($item); |
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| 170 | } |
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| 171 | } |
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| 172 | ||
| 173 | return $diff; |
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| 174 | } |
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| 175 | ||
| 176 | /** |
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| 177 | * Intersect the collection with the given items. |
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| @@ 182-195 (lines=14) @@ | ||
| 179 | * @param \ArrayAccess|array $items |
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| 180 | * @return static |
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| 181 | */ |
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| 182 | public function intersect($items) |
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| 183 | { |
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| 184 | $intersect = new static; |
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| 185 | ||
| 186 | $dictionary = $this->getDictionary($items); |
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| 187 | ||
| 188 | foreach ($this->items as $item) { |
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| 189 | if (isset($dictionary[(string) $item->getKey()])) { |
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| 190 | $intersect->add($item); |
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| 191 | } |
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| 192 | } |
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| 193 | ||
| 194 | return $intersect; |
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| 195 | } |
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| 196 | ||
| 197 | /** |
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| 198 | * Get a dictionary keyed by primary keys. |
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