| @@ 61-73 (lines=13) @@ | ||
| 58 | /** |
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| 59 | * @return array|null |
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| 60 | */ |
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| 61 | public function serialize() |
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| 62 | { |
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| 63 | $serialized = []; |
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| 64 | foreach ($this->children as $child) { |
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| 65 | $this->serializeChild($serialized, $child); |
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| 66 | } |
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| 67 | ||
| 68 | if ([] === $serialized) { |
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| 69 | return; |
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| 70 | } |
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| 71 | ||
| 72 | return $serialized; |
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| 73 | } |
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| 74 | ||
| 75 | /** |
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| 76 | * @param array $serialized |
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| @@ 66-78 (lines=13) @@ | ||
| 63 | /** |
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| 64 | * @return \stdClass|null |
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| 65 | */ |
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| 66 | public function serialize() |
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| 67 | { |
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| 68 | $serialized = new \stdClass(); |
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| 69 | foreach ($this->children as $key => $child) { |
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| 70 | $this->serializeChild($serialized, $key, $child); |
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| 71 | } |
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| 72 | ||
| 73 | if ([] === (array) $serialized) { |
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| 74 | return; |
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| 75 | } |
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| 76 | ||
| 77 | return $serialized; |
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| 78 | } |
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| 79 | ||
| 80 | /** |
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| 81 | * @param \stdClass $serialized |
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