我有一个 stdObjects 数组,它们是多级的。我需要把它们弄平。这是对象数组:[ (int) 0 => object(stdClass) { link => '' icon => '' title => 'Main' id => (int) 2 children => [ (int) 0 => object(stdClass) { link => 'YTo0OntzOjEwOiJjb250cm9sbGVyIjtzOjU6InBhZ2VzIjtzOjY6ImFjdGlvbiI7czo3OiJkaXNwbGF5IjtzOjU6InBhc3MwIjtzOjQ6ImhvbWUiO3M6NToicGFzczEiO3M6MDoiIjt9' icon => 'fa-tachometer-alt' title => 'Dashboard' id => (int) 3 } ] }]现在我创建了以下函数来将多级(可以达到 4 级深)减少到单级并将对象转换为经典数组:function reduceArrayOfObjects(array $array, array $flatArray, $children = 'children') { foreach($array as $lvl1) { $lvl1 = (array) $lvl1; if(isset($lvl1[$children])) { reduceArrayOfObjects($lvl1[$children], $flatArray, $children); unset($lvl1[$children]); } $flatArray[] = $lvl1; } return $flatArray;}$multiLevel = []; // this is the array of objects$newArray = [];reduceArrayOfObjects($multiLevel, $newArray);它不能正常工作,我只能将第一级放回我的新阵列中。我尝试了很多关于如何获得结果的变化,但所有这些都失败了。当我对所有foreach()循环进行硬编码时,它可以工作......这是我当前的输出:[ (int) 0 => [ 'link' => '', 'icon' => '', 'title' => 'Main', 'id' => (int) 2 ]]任何人都知道如何解决我的问题?
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MMTTMM
TA贡献1869条经验 获得超4个赞
我只需要添加&
到函数中:
reduceArrayOfObjects(array $array, array &$flatArray, $children = 'children) {}
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