使用PHP将嵌套集数组转换为json父级子级
我在嵌套集模型中有一个数组,我需要将该数组转换为具有无限级别的json父级子级 阵列示例:使用PHP将嵌套集数组转换为json父级子级,php,arrays,json,nested,hierarchical-data,Php,Arrays,Json,Nested,Hierarchical Data,我在嵌套集模型中有一个数组,我需要将该数组转换为具有无限级别的json父级子级 阵列示例: array(6) { [0]=> array(8) { ["title"]=> string(5) "cat 2" ["type"]=> string(3) "url" ["class_name"]=> string(0) "" ["content"]=> string(6) "value2" [
array(6) {
[0]=>
array(8) {
["title"]=>
string(5) "cat 2"
["type"]=>
string(3) "url"
["class_name"]=>
string(0) ""
["content"]=>
string(6) "value2"
["id"]=>
string(3) "128"
["lft"]=>
string(1) "1"
["rgt"]=>
string(1) "4"
["depth"]=>
string(1) "0"
}
[1]=>
array(8) {
["title"]=>
string(5) "sub 1"
["type"]=>
string(3) "url"
["class_name"]=>
string(0) ""
["content"]=>
string(6) "value1"
["id"]=>
string(3) "129"
["lft"]=>
string(1) "2"
["rgt"]=>
string(1) "3"
["depth"]=>
string(1) "1"
}
[2]=>
array(8) {
["title"]=>
string(5) "cat 1"
["type"]=>
string(3) "url"
["class_name"]=>
string(0) ""
["content"]=>
string(6) "value1"
["id"]=>
string(3) "130"
["lft"]=>
string(1) "5"
["rgt"]=>
string(2) "10"
["depth"]=>
string(1) "0"
}
[3]=>
array(8) {
["title"]=>
string(5) "sub 2"
["type"]=>
string(3) "url"
["class_name"]=>
string(0) ""
["content"]=>
string(6) "value2"
["id"]=>
string(3) "131"
["lft"]=>
string(1) "6"
["rgt"]=>
string(1) "9"
["depth"]=>
string(1) "1"
}
[4]=>
array(8) {
["title"]=>
string(5) "sub 3"
["type"]=>
string(3) "url"
["class_name"]=>
string(0) ""
["content"]=>
string(6) "value3"
["id"]=>
string(3) "132"
["lft"]=>
string(1) "7"
["rgt"]=>
string(1) "8"
["depth"]=>
string(1) "2"
}
[5]=>
array(8) {
["title"]=>
string(4) "item"
["type"]=>
string(3) "url"
["class_name"]=>
string(0) ""
["content"]=>
string(6) "value1"
["id"]=>
string(3) "133"
["lft"]=>
string(2) "11"
["rgt"]=>
string(2) "12"
["depth"]=>
string(1) "0"
}
}
json示例:
[{"name":"Cat 1","value":"value1","children":[{"name":"sub 2", "value":"value2","children":[{"name":"sub 3", "value":"value 3"}]}]}, {"name":"Cat 2","value":"value 2","children":[{"name":"sub 1", "value":"value1"}]},{"name":"item","value":"value1"}]
有人能帮我创建一个函数来进行转换吗?
json\u encode
应该是这里的答案json\u encode
应该是这里的答案但是json\u encode不转换层次数据,只将数组转换为json,我想将嵌套集转换为父级子级,与example类似,但此数组不映射到您提供的JSON示例。编写一个函数,将数组转换为您想要的结构(对象数组),然后json_编码此结构。但json_编码不转换层次数据,只将数组转换为json,我希望将嵌套集转换为父级子级,如example,但此数组不映射到您提供的json示例。编写一个函数,将数组转换为您想要的结构(对象数组),然后对这个结构进行json_编码。它在哪里?我看到了深度,但不理解父子关系。它在哪里?