| @@ 48-60 (lines=13) @@ | ||
| 45 | /** |
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| 46 | * @return array|null |
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| 47 | */ |
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| 48 | public function serialize() |
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| 49 | { |
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| 50 | $serialized = []; |
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| 51 | foreach ($this->children as $child) { |
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| 52 | $this->serializeChild($serialized, $child); |
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| 53 | } |
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| 54 | ||
| 55 | if ([] === $serialized) { |
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| 56 | return; |
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| 57 | } |
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| 58 | ||
| 59 | return $serialized; |
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| 60 | } |
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| 61 | ||
| 62 | /** |
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| 63 | * @param array $serialized |
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| @@ 53-65 (lines=13) @@ | ||
| 50 | /** |
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| 51 | * @return \stdClass|null |
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| 52 | */ |
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| 53 | public function serialize() |
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| 54 | { |
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| 55 | $serialized = new \stdClass(); |
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| 56 | foreach ($this->children as $key => $child) { |
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| 57 | $this->serializeChild($serialized, $key, $child); |
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| 58 | } |
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| 59 | ||
| 60 | if ([] === (array) $serialized) { |
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| 61 | return; |
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| 62 | } |
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| 63 | ||
| 64 | return $serialized; |
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| 65 | } |
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| 66 | ||
| 67 | /** |
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| 68 | * @param \stdClass $serialized |
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