Php 如何用值和键展平多维数组来获取字符串?
我有以下数组Php 如何用值和键展平多维数组来获取字符串?,php,Php,我有以下数组 [city] => abc [user] => Array ( [0] => Array ( [id] => 123 [name] => xyz [user_address] => Array
[city] => abc
[user] => Array
(
[0] => Array
(
[id] => 123
[name] => xyz
[user_address] => Array
(
[0] => Array
(
[address_line_1] => axy
[address_line_2] => 123456
)
[1] => Array
(
[address_line_1] => axy
[address_line_2] => 123456
)
)
)
)
我希望字符串如下所示:
城市:abc&user.0.id:123&user.0.名称:xyz&user.0.用户地址.0.地址线1:axy
对于单个数组,我得到了这种类型的结果:
数组是
(
[id] => 123456
[name] => abc
)
逻辑是:
implode('&', array_map(function ($k, $v) {return "$k:$v";}, array_keys($inputsArray), array_values($inputsArray)))
但我无法将多方位阵列转换为单水平
我参考了以下链接,但没有得到结果
请帮我解决这个问题
谢谢。使用json\u encode怎么样?
http\u build\u query
可以处理多维数组。不完全是您想要的格式,但等效。
function flatten_with_paths(array $data, array $path = []) {
$result = [];
foreach ($data as $key => $value) {
$currentPath = array_merge($path, [$key]);
if (is_array($value)) {
$result = array_merge($result, flatten_with_paths($value, $currentPath));
} else {
$result[join('.', $currentPath)] = $value;
}
}
return $result;
}
$data = [
'city' => 'abc',
'user' => [
[
'id' => 123,
'name' => 'xyz',
'user_address' => [
[
'address_line_1' => 'axy',
'address_line_2' => 123456
],
[
'address_line_1' => 'axy',
'address_line_2' => 123456
]
]
]
]
];
echo http_build_query(flatten_with_paths($data));