| @@ 631-649 (lines=19) @@ | ||
| 628 | * @return static |
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| 629 | * <p>(Immutable) Return an Arrayy object, with the prefixed keys.</p> |
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| 630 | */ |
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| 631 | public function appendToEachKey($prefix): self |
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| 632 | { |
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| 633 | // init |
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| 634 | $result = []; |
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| 635 | ||
| 636 | foreach ($this->getGenerator() as $key => $item) { |
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| 637 | if ($item instanceof self) { |
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| 638 | $result[$prefix . $key] = $item->appendToEachKey($prefix); |
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| 639 | } elseif (\is_array($item)) { |
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| 640 | $result[$prefix . $key] = self::create($item, $this->iteratorClass, false) |
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| 641 | ->appendToEachKey($prefix) |
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| 642 | ->toArray(); |
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| 643 | } else { |
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| 644 | $result[$prefix . $key] = $item; |
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| 645 | } |
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| 646 | } |
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| 647 | ||
| 648 | return self::create($result, $this->iteratorClass, false); |
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| 649 | } |
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| 650 | ||
| 651 | /** |
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| 652 | * Add a prefix to each value. |
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| @@ 2584-2600 (lines=17) @@ | ||
| 2581 | * @return static |
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| 2582 | * <p>(Immutable) Return an Arrayy object, with the prepended keys.</p> |
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| 2583 | */ |
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| 2584 | public function prependToEachKey($suffix): self |
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| 2585 | { |
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| 2586 | // init |
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| 2587 | $result = []; |
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| 2588 | ||
| 2589 | foreach ($this->getGenerator() as $key => $item) { |
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| 2590 | if ($item instanceof self) { |
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| 2591 | $result[$key] = $item->prependToEachKey($suffix); |
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| 2592 | } elseif (\is_array($item)) { |
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| 2593 | $result[$key] = self::create($item, $this->iteratorClass, false)->prependToEachKey($suffix)->toArray(); |
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| 2594 | } else { |
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| 2595 | $result[$key . $suffix] = $item; |
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| 2596 | } |
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| 2597 | } |
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| 2598 | ||
| 2599 | return self::create($result, $this->iteratorClass, false); |
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| 2600 | } |
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| 2601 | ||
| 2602 | /** |
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| 2603 | * Add a suffix to each value. |
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