| @@ 7-119 (lines=113) @@ | ||
| 4 | ||
| 5 | namespace voku\helper; |
|
| 6 | ||
| 7 | class SimpleHtmlDomNode extends AbstractSimpleHtmlDomNode implements SimpleHtmlDomNodeInterface |
|
| 8 | { |
|
| 9 | /** |
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| 10 | * Find list of nodes with a CSS selector. |
|
| 11 | * |
|
| 12 | * @param string $selector |
|
| 13 | * @param int|null $idx |
|
| 14 | * |
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| 15 | * @return SimpleHtmlDomNodeInterface|SimpleHtmlDomNodeInterface[]|null |
|
| 16 | */ |
|
| 17 | public function find(string $selector, $idx = null) |
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| 18 | { |
|
| 19 | // init |
|
| 20 | $elements = new static(); |
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| 21 | ||
| 22 | foreach ($this as $node) { |
|
| 23 | foreach ($node->find($selector) as $res) { |
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| 24 | $elements->append($res); |
|
| 25 | } |
|
| 26 | } |
|
| 27 | ||
| 28 | // return all elements |
|
| 29 | if ($idx === null) { |
|
| 30 | if (\count($elements) === 0) { |
|
| 31 | return new SimpleHtmlDomNodeBlank(); |
|
| 32 | } |
|
| 33 | ||
| 34 | return $elements; |
|
| 35 | } |
|
| 36 | ||
| 37 | // handle negative values |
|
| 38 | if ($idx < 0) { |
|
| 39 | $idx = \count($elements) + $idx; |
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| 40 | } |
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| 41 | ||
| 42 | // return one element |
|
| 43 | return $elements[$idx] ?? null; |
|
| 44 | } |
|
| 45 | ||
| 46 | /** |
|
| 47 | * Find nodes with a CSS selector. |
|
| 48 | * |
|
| 49 | * @param string $selector |
|
| 50 | * |
|
| 51 | * @return SimpleHtmlDomInterface[]|SimpleHtmlDomNodeInterface |
|
| 52 | */ |
|
| 53 | public function findMulti(string $selector): SimpleHtmlDomNodeInterface |
|
| 54 | { |
|
| 55 | return $this->find($selector, null); |
|
| 56 | } |
|
| 57 | ||
| 58 | /** |
|
| 59 | * Find one node with a CSS selector. |
|
| 60 | * |
|
| 61 | * @param string $selector |
|
| 62 | * |
|
| 63 | * @return SimpleHtmlDomNodeInterface|null |
|
| 64 | */ |
|
| 65 | public function findOne(string $selector) |
|
| 66 | { |
|
| 67 | return $this->find($selector, 0); |
|
| 68 | } |
|
| 69 | ||
| 70 | /** |
|
| 71 | * Get html of elements. |
|
| 72 | * |
|
| 73 | * @return string[] |
|
| 74 | */ |
|
| 75 | public function innerHtml(): array |
|
| 76 | { |
|
| 77 | // init |
|
| 78 | $html = []; |
|
| 79 | ||
| 80 | foreach ($this as $node) { |
|
| 81 | $html[] = $node->outertext; |
|
| 82 | } |
|
| 83 | ||
| 84 | return $html; |
|
| 85 | } |
|
| 86 | ||
| 87 | /** |
|
| 88 | * alias for "$this->innerHtml()" (added for compatibly-reasons with v1.x) |
|
| 89 | */ |
|
| 90 | public function innertext() |
|
| 91 | { |
|
| 92 | return $this->innerHtml(); |
|
| 93 | } |
|
| 94 | ||
| 95 | /** |
|
| 96 | * alias for "$this->innerHtml()" (added for compatibly-reasons with v1.x) |
|
| 97 | */ |
|
| 98 | public function outertext() |
|
| 99 | { |
|
| 100 | return $this->innerHtml(); |
|
| 101 | } |
|
| 102 | ||
| 103 | /** |
|
| 104 | * Get plain text. |
|
| 105 | * |
|
| 106 | * @return string[] |
|
| 107 | */ |
|
| 108 | public function text(): array |
|
| 109 | { |
|
| 110 | // init |
|
| 111 | $text = []; |
|
| 112 | ||
| 113 | foreach ($this as $node) { |
|
| 114 | $text[] = $node->plaintext; |
|
| 115 | } |
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| 116 | ||
| 117 | return $text; |
|
| 118 | } |
|
| 119 | } |
|
| 120 | ||
| @@ 7-119 (lines=113) @@ | ||
| 4 | ||
| 5 | namespace voku\helper; |
|
| 6 | ||
| 7 | class SimpleXmlDomNode extends AbstractSimpleXmlDomNode implements SimpleXmlDomNodeInterface |
|
| 8 | { |
|
| 9 | /** |
|
| 10 | * Find list of nodes with a CSS selector. |
|
| 11 | * |
|
| 12 | * @param string $selector |
|
| 13 | * @param int|null $idx |
|
| 14 | * |
|
| 15 | * @return SimpleXmlDomNodeInterface|SimpleXmlDomNodeInterface[]|null |
|
| 16 | */ |
|
| 17 | public function find(string $selector, $idx = null) |
|
| 18 | { |
|
| 19 | // init |
|
| 20 | $elements = new static(); |
|
| 21 | ||
| 22 | foreach ($this as $node) { |
|
| 23 | foreach ($node->find($selector) as $res) { |
|
| 24 | $elements->append($res); |
|
| 25 | } |
|
| 26 | } |
|
| 27 | ||
| 28 | // return all elements |
|
| 29 | if ($idx === null) { |
|
| 30 | if (\count($elements) === 0) { |
|
| 31 | return new SimpleXmlDomNodeBlank(); |
|
| 32 | } |
|
| 33 | ||
| 34 | return $elements; |
|
| 35 | } |
|
| 36 | ||
| 37 | // handle negative values |
|
| 38 | if ($idx < 0) { |
|
| 39 | $idx = \count($elements) + $idx; |
|
| 40 | } |
|
| 41 | ||
| 42 | // return one element |
|
| 43 | return $elements[$idx] ?? null; |
|
| 44 | } |
|
| 45 | ||
| 46 | /** |
|
| 47 | * Find nodes with a CSS selector. |
|
| 48 | * |
|
| 49 | * @param string $selector |
|
| 50 | * |
|
| 51 | * @return SimpleXmlDomInterface[]|SimpleXmlDomNodeInterface |
|
| 52 | */ |
|
| 53 | public function findMulti(string $selector): SimpleXmlDomNodeInterface |
|
| 54 | { |
|
| 55 | return $this->find($selector, null); |
|
| 56 | } |
|
| 57 | ||
| 58 | /** |
|
| 59 | * Find one node with a CSS selector. |
|
| 60 | * |
|
| 61 | * @param string $selector |
|
| 62 | * |
|
| 63 | * @return SimpleXmlDomNodeInterface|null |
|
| 64 | */ |
|
| 65 | public function findOne(string $selector) |
|
| 66 | { |
|
| 67 | return $this->find($selector, 0); |
|
| 68 | } |
|
| 69 | ||
| 70 | /** |
|
| 71 | * Get html of elements. |
|
| 72 | * |
|
| 73 | * @return string[] |
|
| 74 | */ |
|
| 75 | public function innerHtml(): array |
|
| 76 | { |
|
| 77 | // init |
|
| 78 | $html = []; |
|
| 79 | ||
| 80 | foreach ($this as $node) { |
|
| 81 | $html[] = $node->outertext; |
|
| 82 | } |
|
| 83 | ||
| 84 | return $html; |
|
| 85 | } |
|
| 86 | ||
| 87 | /** |
|
| 88 | * alias for "$this->innerHtml()" (added for compatibly-reasons with v1.x) |
|
| 89 | */ |
|
| 90 | public function innertext() |
|
| 91 | { |
|
| 92 | return $this->innerHtml(); |
|
| 93 | } |
|
| 94 | ||
| 95 | /** |
|
| 96 | * alias for "$this->innerHtml()" (added for compatibly-reasons with v1.x) |
|
| 97 | */ |
|
| 98 | public function outertext() |
|
| 99 | { |
|
| 100 | return $this->innerHtml(); |
|
| 101 | } |
|
| 102 | ||
| 103 | /** |
|
| 104 | * Get plain text. |
|
| 105 | * |
|
| 106 | * @return string[] |
|
| 107 | */ |
|
| 108 | public function text(): array |
|
| 109 | { |
|
| 110 | // init |
|
| 111 | $text = []; |
|
| 112 | ||
| 113 | foreach ($this as $node) { |
|
| 114 | $text[] = $node->plaintext; |
|
| 115 | } |
|
| 116 | ||
| 117 | return $text; |
|
| 118 | } |
|
| 119 | } |
|
| 120 | ||