| @@ 44-56 (lines=13) @@ | ||
| 41 | /** |
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| 42 | * @return array|null |
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| 43 | */ |
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| 44 | public function serialize() |
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| 45 | { |
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| 46 | $serialized = []; |
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| 47 | foreach ($this->children as $child) { |
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| 48 | $this->serializeChild($serialized, $child); |
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| 49 | } |
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| 50 | ||
| 51 | if ([] === $serialized) { |
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| 52 | return; |
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| 53 | } |
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| 54 | ||
| 55 | return $serialized; |
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| 56 | } |
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| 57 | ||
| 58 | /** |
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| 59 | * @param array $serialized |
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| @@ 49-61 (lines=13) @@ | ||
| 46 | /** |
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| 47 | * @return \stdClass|null |
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| 48 | */ |
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| 49 | public function serialize() |
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| 50 | { |
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| 51 | $serialized = new \stdClass(); |
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| 52 | foreach ($this->children as $key => $child) { |
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| 53 | $this->serializeChild($serialized, $key, $child); |
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| 54 | } |
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| 55 | ||
| 56 | if ([] === (array) $serialized) { |
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| 57 | return; |
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| 58 | } |
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| 59 | ||
| 60 | return $serialized; |
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| 61 | } |
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| 62 | ||
| 63 | /** |
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| 64 | * @param \stdClass $serialized |
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