voku /
simple_html_dom
| @@ 678-755 (lines=78) @@ | ||
| 675 | * |
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| 676 | * @return string|string[]|null |
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| 677 | */ |
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| 678 | public function val($value = null) |
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| 679 | { |
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| 680 | if ($value === null) { |
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| 681 | if ( |
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| 682 | $this->tag === 'input' |
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| 683 | && |
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| 684 | ( |
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| 685 | $this->getAttribute('type') === 'hidden' |
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| 686 | || |
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| 687 | $this->getAttribute('type') === 'text' |
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| 688 | || |
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| 689 | !$this->hasAttribute('type') |
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| 690 | ) |
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| 691 | ) { |
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| 692 | return $this->getAttribute('value'); |
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| 693 | } |
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| 694 | ||
| 695 | if ( |
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| 696 | $this->hasAttribute('checked') |
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| 697 | && |
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| 698 | \in_array($this->getAttribute('type'), ['checkbox', 'radio'], true) |
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| 699 | ) { |
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| 700 | return $this->getAttribute('value'); |
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| 701 | } |
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| 702 | ||
| 703 | if ($this->node->nodeName === 'select') { |
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| 704 | $valuesFromDom = []; |
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| 705 | $options = $this->getElementsByTagName('option'); |
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| 706 | if ($options instanceof SimpleXmlDomNode) { |
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| 707 | foreach ($options as $option) { |
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| 708 | if ($this->hasAttribute('checked')) { |
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| 709 | $valuesFromDom[] = (string) $option->getAttribute('value'); |
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| 710 | } |
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| 711 | } |
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| 712 | } |
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| 713 | ||
| 714 | if (\count($valuesFromDom) === 0) { |
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| 715 | return null; |
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| 716 | } |
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| 717 | ||
| 718 | return $valuesFromDom; |
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| 719 | } |
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| 720 | ||
| 721 | if ($this->node->nodeName === 'textarea') { |
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| 722 | return $this->node->nodeValue; |
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| 723 | } |
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| 724 | } else { |
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| 725 | /** @noinspection NestedPositiveIfStatementsInspection */ |
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| 726 | if (\in_array($this->getAttribute('type'), ['checkbox', 'radio'], true)) { |
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| 727 | if ($value === $this->getAttribute('value')) { |
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| 728 | /** @noinspection UnusedFunctionResultInspection */ |
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| 729 | $this->setAttribute('checked', 'checked'); |
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| 730 | } else { |
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| 731 | /** @noinspection UnusedFunctionResultInspection */ |
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| 732 | $this->removeAttribute('checked'); |
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| 733 | } |
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| 734 | } elseif ($this->node instanceof \DOMElement && $this->node->nodeName === 'select') { |
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| 735 | foreach ($this->node->getElementsByTagName('option') as $option) { |
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| 736 | /** @var \DOMElement $option */ |
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| 737 | if ($value === $option->getAttribute('value')) { |
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| 738 | /** @noinspection UnusedFunctionResultInspection */ |
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| 739 | $option->setAttribute('selected', 'selected'); |
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| 740 | } else { |
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| 741 | $option->removeAttribute('selected'); |
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| 742 | } |
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| 743 | } |
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| 744 | } elseif ($this->node->nodeName === 'input' && \is_string($value)) { |
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| 745 | // Set value for input elements |
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| 746 | /** @noinspection UnusedFunctionResultInspection */ |
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| 747 | $this->setAttribute('value', $value); |
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| 748 | } elseif ($this->node->nodeName === 'textarea' && \is_string($value)) { |
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| 749 | $this->node->nodeValue = $value; |
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| 750 | } |
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| 751 | } |
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| 752 | ||
| 753 | return null; |
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| 754 | } |
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| 755 | ||
| 756 | /** |
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| 757 | * Retrieve an external iterator. |
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| 758 | * |
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| @@ 695-772 (lines=78) @@ | ||
| 692 | * |
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| 693 | * @return string|string[]|null |
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| 694 | */ |
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| 695 | public function val($value = null) |
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| 696 | { |
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| 697 | if ($value === null) { |
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| 698 | if ( |
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| 699 | $this->tag === 'input' |
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| 700 | && |
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| 701 | ( |
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| 702 | $this->getAttribute('type') === 'hidden' |
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| 703 | || |
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| 704 | $this->getAttribute('type') === 'text' |
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| 705 | || |
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| 706 | !$this->hasAttribute('type') |
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| 707 | ) |
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| 708 | ) { |
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| 709 | return $this->getAttribute('value'); |
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| 710 | } |
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| 711 | ||
| 712 | if ( |
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| 713 | $this->hasAttribute('checked') |
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| 714 | && |
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| 715 | \in_array($this->getAttribute('type'), ['checkbox', 'radio'], true) |
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| 716 | ) { |
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| 717 | return $this->getAttribute('value'); |
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| 718 | } |
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| 719 | ||
| 720 | if ($this->node->nodeName === 'select') { |
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| 721 | $valuesFromDom = []; |
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| 722 | $options = $this->getElementsByTagName('option'); |
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| 723 | if ($options instanceof SimpleHtmlDomNode) { |
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| 724 | foreach ($options as $option) { |
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| 725 | if ($this->hasAttribute('checked')) { |
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| 726 | $valuesFromDom[] = (string) $option->getAttribute('value'); |
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| 727 | } |
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| 728 | } |
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| 729 | } |
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| 730 | ||
| 731 | if (\count($valuesFromDom) === 0) { |
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| 732 | return null; |
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| 733 | } |
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| 734 | ||
| 735 | return $valuesFromDom; |
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| 736 | } |
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| 737 | ||
| 738 | if ($this->node->nodeName === 'textarea') { |
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| 739 | return $this->node->nodeValue; |
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| 740 | } |
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| 741 | } else { |
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| 742 | /** @noinspection NestedPositiveIfStatementsInspection */ |
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| 743 | if (\in_array($this->getAttribute('type'), ['checkbox', 'radio'], true)) { |
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| 744 | if ($value === $this->getAttribute('value')) { |
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| 745 | /** @noinspection UnusedFunctionResultInspection */ |
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| 746 | $this->setAttribute('checked', 'checked'); |
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| 747 | } else { |
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| 748 | /** @noinspection UnusedFunctionResultInspection */ |
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| 749 | $this->removeAttribute('checked'); |
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| 750 | } |
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| 751 | } elseif ($this->node instanceof \DOMElement && $this->node->nodeName === 'select') { |
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| 752 | foreach ($this->node->getElementsByTagName('option') as $option) { |
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| 753 | /** @var \DOMElement $option */ |
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| 754 | if ($value === $option->getAttribute('value')) { |
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| 755 | /** @noinspection UnusedFunctionResultInspection */ |
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| 756 | $option->setAttribute('selected', 'selected'); |
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| 757 | } else { |
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| 758 | $option->removeAttribute('selected'); |
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| 759 | } |
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| 760 | } |
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| 761 | } elseif ($this->node->nodeName === 'input' && \is_string($value)) { |
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| 762 | // Set value for input elements |
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| 763 | /** @noinspection UnusedFunctionResultInspection */ |
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| 764 | $this->setAttribute('value', $value); |
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| 765 | } elseif ($this->node->nodeName === 'textarea' && \is_string($value)) { |
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| 766 | $this->node->nodeValue = $value; |
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| 767 | } |
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| 768 | } |
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| 769 | ||
| 770 | return null; |
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| 771 | } |
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| 772 | ||
| 773 | /** |
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| 774 | * @param HtmlDomParser $newDocument |
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| 775 | * @param bool $removeExtraHeadTag |
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