voku /
simple_html_dom
| @@ 678-755 (lines=78) @@ | ||
| 675 | * |
|
| 676 | * @return string|string[]|null |
|
| 677 | */ |
|
| 678 | public function val($value = null) |
|
| 679 | { |
|
| 680 | if ($value === null) { |
|
| 681 | if ( |
|
| 682 | $this->tag === 'input' |
|
| 683 | && |
|
| 684 | ( |
|
| 685 | $this->getAttribute('type') === 'hidden' |
|
| 686 | || |
|
| 687 | $this->getAttribute('type') === 'text' |
|
| 688 | || |
|
| 689 | !$this->hasAttribute('type') |
|
| 690 | ) |
|
| 691 | ) { |
|
| 692 | return $this->getAttribute('value'); |
|
| 693 | } |
|
| 694 | ||
| 695 | if ( |
|
| 696 | $this->hasAttribute('checked') |
|
| 697 | && |
|
| 698 | \in_array($this->getAttribute('type'), ['checkbox', 'radio'], true) |
|
| 699 | ) { |
|
| 700 | return $this->getAttribute('value'); |
|
| 701 | } |
|
| 702 | ||
| 703 | if ($this->node->nodeName === 'select') { |
|
| 704 | $valuesFromDom = []; |
|
| 705 | $options = $this->getElementsByTagName('option'); |
|
| 706 | if ($options instanceof SimpleXmlDomNode) { |
|
| 707 | foreach ($options as $option) { |
|
| 708 | if ($this->hasAttribute('checked')) { |
|
| 709 | $valuesFromDom[] = (string) $option->getAttribute('value'); |
|
| 710 | } |
|
| 711 | } |
|
| 712 | } |
|
| 713 | ||
| 714 | if (\count($valuesFromDom) === 0) { |
|
| 715 | return null; |
|
| 716 | } |
|
| 717 | ||
| 718 | return $valuesFromDom; |
|
| 719 | } |
|
| 720 | ||
| 721 | if ($this->node->nodeName === 'textarea') { |
|
| 722 | return $this->node->nodeValue; |
|
| 723 | } |
|
| 724 | } else { |
|
| 725 | /** @noinspection NestedPositiveIfStatementsInspection */ |
|
| 726 | if (\in_array($this->getAttribute('type'), ['checkbox', 'radio'], true)) { |
|
| 727 | if ($value === $this->getAttribute('value')) { |
|
| 728 | /** @noinspection UnusedFunctionResultInspection */ |
|
| 729 | $this->setAttribute('checked', 'checked'); |
|
| 730 | } else { |
|
| 731 | /** @noinspection UnusedFunctionResultInspection */ |
|
| 732 | $this->removeAttribute('checked'); |
|
| 733 | } |
|
| 734 | } elseif ($this->node instanceof \DOMElement && $this->node->nodeName === 'select') { |
|
| 735 | foreach ($this->node->getElementsByTagName('option') as $option) { |
|
| 736 | /** @var \DOMElement $option */ |
|
| 737 | if ($value === $option->getAttribute('value')) { |
|
| 738 | /** @noinspection UnusedFunctionResultInspection */ |
|
| 739 | $option->setAttribute('selected', 'selected'); |
|
| 740 | } else { |
|
| 741 | $option->removeAttribute('selected'); |
|
| 742 | } |
|
| 743 | } |
|
| 744 | } elseif ($this->node->nodeName === 'input' && \is_string($value)) { |
|
| 745 | // Set value for input elements |
|
| 746 | /** @noinspection UnusedFunctionResultInspection */ |
|
| 747 | $this->setAttribute('value', $value); |
|
| 748 | } elseif ($this->node->nodeName === 'textarea' && \is_string($value)) { |
|
| 749 | $this->node->nodeValue = $value; |
|
| 750 | } |
|
| 751 | } |
|
| 752 | ||
| 753 | return null; |
|
| 754 | } |
|
| 755 | ||
| 756 | /** |
|
| 757 | * Retrieve an external iterator. |
|
| 758 | * |
|
| @@ 718-795 (lines=78) @@ | ||
| 715 | * |
|
| 716 | * @return string|string[]|null |
|
| 717 | */ |
|
| 718 | public function val($value = null) |
|
| 719 | { |
|
| 720 | if ($value === null) { |
|
| 721 | if ( |
|
| 722 | $this->tag === 'input' |
|
| 723 | && |
|
| 724 | ( |
|
| 725 | $this->getAttribute('type') === 'hidden' |
|
| 726 | || |
|
| 727 | $this->getAttribute('type') === 'text' |
|
| 728 | || |
|
| 729 | !$this->hasAttribute('type') |
|
| 730 | ) |
|
| 731 | ) { |
|
| 732 | return $this->getAttribute('value'); |
|
| 733 | } |
|
| 734 | ||
| 735 | if ( |
|
| 736 | $this->hasAttribute('checked') |
|
| 737 | && |
|
| 738 | \in_array($this->getAttribute('type'), ['checkbox', 'radio'], true) |
|
| 739 | ) { |
|
| 740 | return $this->getAttribute('value'); |
|
| 741 | } |
|
| 742 | ||
| 743 | if ($this->node->nodeName === 'select') { |
|
| 744 | $valuesFromDom = []; |
|
| 745 | $options = $this->getElementsByTagName('option'); |
|
| 746 | if ($options instanceof SimpleHtmlDomNode) { |
|
| 747 | foreach ($options as $option) { |
|
| 748 | if ($this->hasAttribute('checked')) { |
|
| 749 | $valuesFromDom[] = (string) $option->getAttribute('value'); |
|
| 750 | } |
|
| 751 | } |
|
| 752 | } |
|
| 753 | ||
| 754 | if (\count($valuesFromDom) === 0) { |
|
| 755 | return null; |
|
| 756 | } |
|
| 757 | ||
| 758 | return $valuesFromDom; |
|
| 759 | } |
|
| 760 | ||
| 761 | if ($this->node->nodeName === 'textarea') { |
|
| 762 | return $this->node->nodeValue; |
|
| 763 | } |
|
| 764 | } else { |
|
| 765 | /** @noinspection NestedPositiveIfStatementsInspection */ |
|
| 766 | if (\in_array($this->getAttribute('type'), ['checkbox', 'radio'], true)) { |
|
| 767 | if ($value === $this->getAttribute('value')) { |
|
| 768 | /** @noinspection UnusedFunctionResultInspection */ |
|
| 769 | $this->setAttribute('checked', 'checked'); |
|
| 770 | } else { |
|
| 771 | /** @noinspection UnusedFunctionResultInspection */ |
|
| 772 | $this->removeAttribute('checked'); |
|
| 773 | } |
|
| 774 | } elseif ($this->node instanceof \DOMElement && $this->node->nodeName === 'select') { |
|
| 775 | foreach ($this->node->getElementsByTagName('option') as $option) { |
|
| 776 | /** @var \DOMElement $option */ |
|
| 777 | if ($value === $option->getAttribute('value')) { |
|
| 778 | /** @noinspection UnusedFunctionResultInspection */ |
|
| 779 | $option->setAttribute('selected', 'selected'); |
|
| 780 | } else { |
|
| 781 | $option->removeAttribute('selected'); |
|
| 782 | } |
|
| 783 | } |
|
| 784 | } elseif ($this->node->nodeName === 'input' && \is_string($value)) { |
|
| 785 | // Set value for input elements |
|
| 786 | /** @noinspection UnusedFunctionResultInspection */ |
|
| 787 | $this->setAttribute('value', $value); |
|
| 788 | } elseif ($this->node->nodeName === 'textarea' && \is_string($value)) { |
|
| 789 | $this->node->nodeValue = $value; |
|
| 790 | } |
|
| 791 | } |
|
| 792 | ||
| 793 | return null; |
|
| 794 | } |
|
| 795 | ||
| 796 | /** |
|
| 797 | * @param HtmlDomParser $newDocument |
|
| 798 | * @param bool $removeExtraHeadTag |
|
