| @@ 62-74 (lines=13) @@ | ||
| 59 | /** |
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| 60 | * @return array|null |
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| 61 | */ |
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| 62 | public function serialize() |
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| 63 | { |
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| 64 | $serialized = []; |
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| 65 | foreach ($this->children as $child) { |
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| 66 | $this->serializeChild($serialized, $child); |
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| 67 | } |
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| 68 | ||
| 69 | if ([] === $serialized) { |
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| 70 | return; |
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| 71 | } |
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| 72 | ||
| 73 | return $serialized; |
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| 74 | } |
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| 75 | ||
| 76 | /** |
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| 77 | * @param array $serialized |
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| @@ 67-79 (lines=13) @@ | ||
| 64 | /** |
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| 65 | * @return \stdClass|null |
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| 66 | */ |
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| 67 | public function serialize() |
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| 68 | { |
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| 69 | $serialized = new \stdClass(); |
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| 70 | foreach ($this->children as $key => $child) { |
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| 71 | $this->serializeChild($serialized, $key, $child); |
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| 72 | } |
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| 73 | ||
| 74 | if ([] === (array) $serialized) { |
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| 75 | return; |
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| 76 | } |
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| 77 | ||
| 78 | return $serialized; |
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| 79 | } |
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| 80 | ||
| 81 | /** |
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| 82 | * @param \stdClass $serialized |
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