| @@ 7-155 (lines=149) @@ | ||
| 4 | ||
| 5 | namespace voku\helper; |
|
| 6 | ||
| 7 | class SimpleHtmlDomNode extends AbstractSimpleHtmlDomNode implements SimpleHtmlDomNodeInterface |
|
| 8 | { |
|
| 9 | /** |
|
| 10 | * Find list of nodes with a CSS selector. |
|
| 11 | * |
|
| 12 | * @param string $selector |
|
| 13 | * @param int|null $idx |
|
| 14 | * |
|
| 15 | * @return SimpleHtmlDomNodeInterface|SimpleHtmlDomNodeInterface[]|null |
|
| 16 | */ |
|
| 17 | public function find(string $selector, $idx = null) |
|
| 18 | { |
|
| 19 | // init |
|
| 20 | $elements = new static(); |
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| 21 | ||
| 22 | foreach ($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 SimpleHtmlDomNodeBlank(); |
|
| 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 SimpleHtmlDomInterface[]|SimpleHtmlDomNodeInterface |
|
| 52 | */ |
|
| 53 | public function findMulti(string $selector): SimpleHtmlDomNodeInterface |
|
| 54 | { |
|
| 55 | return $this->find($selector, null); |
|
| 56 | } |
|
| 57 | ||
| 58 | /** |
|
| 59 | * Find nodes with a CSS selector. |
|
| 60 | * |
|
| 61 | * @param string $selector |
|
| 62 | * |
|
| 63 | * @return false|SimpleHtmlDomInterface[]|SimpleHtmlDomNodeInterface |
|
| 64 | */ |
|
| 65 | public function findMultiOrFalse(string $selector) |
|
| 66 | { |
|
| 67 | $return = $this->find($selector, null); |
|
| 68 | ||
| 69 | if ($return instanceof SimpleHtmlDomNodeBlank) { |
|
| 70 | return false; |
|
| 71 | } |
|
| 72 | ||
| 73 | return $return; |
|
| 74 | } |
|
| 75 | ||
| 76 | /** |
|
| 77 | * Find one node with a CSS selector. |
|
| 78 | * |
|
| 79 | * @param string $selector |
|
| 80 | * |
|
| 81 | * @return SimpleHtmlDomNodeInterface|null |
|
| 82 | */ |
|
| 83 | public function findOne(string $selector) |
|
| 84 | { |
|
| 85 | return $this->find($selector, 0); |
|
| 86 | } |
|
| 87 | ||
| 88 | /** |
|
| 89 | * Find one node with a CSS selector. |
|
| 90 | * |
|
| 91 | * @param string $selector |
|
| 92 | * |
|
| 93 | * @return false|SimpleHtmlDomNodeInterface |
|
| 94 | */ |
|
| 95 | public function findOneOrFalse(string $selector) |
|
| 96 | { |
|
| 97 | $return = $this->find($selector, 0); |
|
| 98 | ||
| 99 | if ($return === null) { |
|
| 100 | return false; |
|
| 101 | } |
|
| 102 | ||
| 103 | return $return; |
|
| 104 | } |
|
| 105 | ||
| 106 | /** |
|
| 107 | * Get html of elements. |
|
| 108 | * |
|
| 109 | * @return string[] |
|
| 110 | */ |
|
| 111 | public function innerHtml(): array |
|
| 112 | { |
|
| 113 | // init |
|
| 114 | $html = []; |
|
| 115 | ||
| 116 | foreach ($this as $node) { |
|
| 117 | $html[] = $node->outertext; |
|
| 118 | } |
|
| 119 | ||
| 120 | return $html; |
|
| 121 | } |
|
| 122 | ||
| 123 | /** |
|
| 124 | * alias for "$this->innerHtml()" (added for compatibly-reasons with v1.x) |
|
| 125 | */ |
|
| 126 | public function innertext() |
|
| 127 | { |
|
| 128 | return $this->innerHtml(); |
|
| 129 | } |
|
| 130 | ||
| 131 | /** |
|
| 132 | * alias for "$this->innerHtml()" (added for compatibly-reasons with v1.x) |
|
| 133 | */ |
|
| 134 | public function outertext() |
|
| 135 | { |
|
| 136 | return $this->innerHtml(); |
|
| 137 | } |
|
| 138 | ||
| 139 | /** |
|
| 140 | * Get plain text. |
|
| 141 | * |
|
| 142 | * @return string[] |
|
| 143 | */ |
|
| 144 | public function text(): array |
|
| 145 | { |
|
| 146 | // init |
|
| 147 | $text = []; |
|
| 148 | ||
| 149 | foreach ($this as $node) { |
|
| 150 | $text[] = $node->plaintext; |
|
| 151 | } |
|
| 152 | ||
| 153 | return $text; |
|
| 154 | } |
|
| 155 | } |
|
| 156 | ||
| @@ 7-156 (lines=150) @@ | ||
| 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 nodes with a CSS selector. |
|
| 60 | * |
|
| 61 | * @param string $selector |
|
| 62 | * |
|
| 63 | * @return false|SimpleXmlDomInterface[]|SimpleXmlDomNodeInterface |
|
| 64 | */ |
|
| 65 | public function findMultiOrFalse(string $selector) |
|
| 66 | { |
|
| 67 | $return = $this->find($selector, null); |
|
| 68 | ||
| 69 | if ($return instanceof SimpleXmlDomNodeBlank) { |
|
| 70 | return false; |
|
| 71 | } |
|
| 72 | ||
| 73 | return $return; |
|
| 74 | } |
|
| 75 | ||
| 76 | /** |
|
| 77 | * Find one node with a CSS selector. |
|
| 78 | * |
|
| 79 | * @param string $selector |
|
| 80 | * |
|
| 81 | * @return SimpleXmlDomNodeInterface|null |
|
| 82 | */ |
|
| 83 | public function findOne(string $selector) |
|
| 84 | { |
|
| 85 | return $this->find($selector, 0); |
|
| 86 | } |
|
| 87 | ||
| 88 | /** |
|
| 89 | * Find one node with a CSS selector or false, if no element is found. |
|
| 90 | * |
|
| 91 | * @param string $selector |
|
| 92 | * |
|
| 93 | * @return false|SimpleXmlDomNodeInterface |
|
| 94 | */ |
|
| 95 | public function findOneOrFalse(string $selector) |
|
| 96 | { |
|
| 97 | $return = $this->find($selector, 0); |
|
| 98 | ||
| 99 | /** @noinspection NullCoalescingOperatorCanBeUsedInspection */ |
|
| 100 | if ($return === null) { |
|
| 101 | return false; |
|
| 102 | } |
|
| 103 | ||
| 104 | return $return; |
|
| 105 | } |
|
| 106 | ||
| 107 | /** |
|
| 108 | * Get html of elements. |
|
| 109 | * |
|
| 110 | * @return string[] |
|
| 111 | */ |
|
| 112 | public function innerHtml(): array |
|
| 113 | { |
|
| 114 | // init |
|
| 115 | $html = []; |
|
| 116 | ||
| 117 | foreach ($this as $node) { |
|
| 118 | $html[] = $node->outertext; |
|
| 119 | } |
|
| 120 | ||
| 121 | return $html; |
|
| 122 | } |
|
| 123 | ||
| 124 | /** |
|
| 125 | * alias for "$this->innerHtml()" (added for compatibly-reasons with v1.x) |
|
| 126 | */ |
|
| 127 | public function innertext() |
|
| 128 | { |
|
| 129 | return $this->innerHtml(); |
|
| 130 | } |
|
| 131 | ||
| 132 | /** |
|
| 133 | * alias for "$this->innerHtml()" (added for compatibly-reasons with v1.x) |
|
| 134 | */ |
|
| 135 | public function outertext() |
|
| 136 | { |
|
| 137 | return $this->innerHtml(); |
|
| 138 | } |
|
| 139 | ||
| 140 | /** |
|
| 141 | * Get plain text. |
|
| 142 | * |
|
| 143 | * @return string[] |
|
| 144 | */ |
|
| 145 | public function text(): array |
|
| 146 | { |
|
| 147 | // init |
|
| 148 | $text = []; |
|
| 149 | ||
| 150 | foreach ($this as $node) { |
|
| 151 | $text[] = $node->plaintext; |
|
| 152 | } |
|
| 153 | ||
| 154 | return $text; |
|
| 155 | } |
|
| 156 | } |
|
| 157 | ||