我今天一直在研究一些代码,我卡在一个小小的多维数组问题上。首先,阅读我编写的一些代码以更好地了解问题本身可能很方便:
public function treeLeaves(array $elements, $parent = 0) {
$branch = array();
foreach($elements as $element) {
$leaf = array('pageid' => $element['pageid'],
'page_parent' => $element['page_parent'],
'label' => ucfirst($element['page_print'][0]['print_title']),
'uri' => $element['page_alias']);
if($element['page_parent'] == $parent) {
$children = $this->treeLeaves($elements, $leaf['pageid']);
if($children) {
foreach($children as $key => $child) {
$leaf['pages'][] = $children[$key];
}
}
$branch[] = $leaf;
}
}
return $branch; }
由于某种原因,我无法弄清楚如何将父 URI 别名粘附到所有单独的子 URI 上。我正在寻找的预期结果应如下所示:http://pastebin.com/Eh9ExBjG
我希望有大师能在这里帮助我。我一直在尝试很多不同的东西,但无法弄清楚这件事,尽管我觉得它相对容易解决。
有点简化,但我想你会明白:
function treeLeaves($elements, $parent = 0, $baseUri = '/index') {
$branch = array();
foreach($elements as $element) {
if ($element['page_parent'] == $parent) {
$leaf = array(
'uri' => $baseUri . '/' . $element['page_alias'];
);
$leaf['pages'] = treeLeaves($elements, $element['pageid'], $leaf['uri']);
$branch[] = $leaf;
}
}
return $branch;
}