| @@ 73-89 (lines=17) @@ | ||
| 70 | * |
|
| 71 | * @return null|string |
|
| 72 | */ |
|
| 73 | function next_child_name($node) |
|
| 74 | { |
|
| 75 | // get the next child |
|
| 76 | $nextNode = $node->nextSibling; |
|
| 77 | while (null !== $nextNode) { |
|
| 78 | if ($nextNode instanceof DOMElement) { |
|
| 79 | break; |
|
| 80 | } |
|
| 81 | $nextNode = $nextNode->nextSibling; |
|
| 82 | } |
|
| 83 | $nextName = null; |
|
| 84 | if ($nextNode instanceof DOMElement && null !== $nextNode) { |
|
| 85 | $nextName = mb_strtolower($nextNode->nodeName); |
|
| 86 | } |
|
| 87 | ||
| 88 | return $nextName; |
|
| 89 | } |
|
| 90 | ||
| 91 | /** |
|
| 92 | * @param $node |
|
| @@ 96-112 (lines=17) @@ | ||
| 93 | * |
|
| 94 | * @return null|string |
|
| 95 | */ |
|
| 96 | function prev_child_name($node) |
|
| 97 | { |
|
| 98 | // get the previous child |
|
| 99 | $nextNode = $node->previousSibling; |
|
| 100 | while (null !== $nextNode) { |
|
| 101 | if ($nextNode instanceof DOMElement) { |
|
| 102 | break; |
|
| 103 | } |
|
| 104 | $nextNode = $nextNode->previousSibling; |
|
| 105 | } |
|
| 106 | $nextName = null; |
|
| 107 | if ($nextNode instanceof DOMElement && null !== $nextNode) { |
|
| 108 | $nextName = mb_strtolower($nextNode->nodeName); |
|
| 109 | } |
|
| 110 | ||
| 111 | return $nextName; |
|
| 112 | } |
|
| 113 | ||
| 114 | /** |
|
| 115 | * @param DOMNode $node |
|