1

我有权限级别系统,所以我需要从我的数组中删除我之前选择的权限。例如:

My permissions:  read, write
All permissions: read, write, update, delete
I need return:   update, delete

问题:(array_diff_assoc)比较确切的键,[0] = [0],我需要比较值而不是键,并返回所有权限,而不是我的 previos 选择的权限,而不是删除的值。

res['all_withou_pre_selected_permissions'] = array_diff_assoc($all_permissions,$res['my_permissions']);
print_r($res['all_withou_pre_selected_permissions']);

我的数组和返回

My permissions
array(2) {
  [0]=>
  array(6) {
    ["Modulo"]=>
    string(15) "Administradores"
    [0]=>
    string(15) "Administradores"
    ["Tipo"]=>
    string(9) "Adicionar"
    [1]=>
    string(9) "Adicionar"
    ["Nome"]=>
    string(3) "kin"
    [2]=>
    string(3) "kin"
  }
  [1]=>
  array(6) {
    ["Modulo"]=>
    string(15) "Administradores"
    [0]=>
    string(15) "Administradores"
    ["Tipo"]=>
    string(7) "Excluir"
    [1]=>
    string(7) "Excluir"
    ["Nome"]=>
    string(3) "kin"
    [2]=>
    string(3) "kin"
  }
}

All Permissions
array(8) {
  [0]=>
  array(4) {
    ["Modulo"]=>
    string(15) "Administradores"
    [0]=>
    string(15) "Administradores"
    ["Tipo"]=>
    string(9) "Adicionar"
    [1]=>
    string(9) "Adicionar"
  }
  [1]=>
  array(4) {
    ["Modulo"]=>
    string(15) "Administradores"
    [0]=>
    string(15) "Administradores"
    ["Tipo"]=>
    string(6) "Editar"
    [1]=>
    string(6) "Editar"
  }
  [2]=>
  array(4) {
    ["Modulo"]=>
    string(15) "Administradores"
    [0]=>
    string(15) "Administradores"
    ["Tipo"]=>
    string(7) "Excluir"
    [1]=>
    string(7) "Excluir"
  }
  [3]=>
  array(4) {
    ["Modulo"]=>
    string(15) "Administradores"
    [0]=>
    string(15) "Administradores"
    ["Tipo"]=>
    string(3) "Ler"
    [1]=>
    string(3) "Ler"
  }

Return of PHP code

array(6) {
  [2]=>
  array(4) {
    ["Modulo"]=>
    string(15) "Administradores"
    [0]=>
    string(15) "Administradores"
    ["Tipo"]=>
    string(7) "Excluir"
    [1]=>
    string(7) "Excluir"
  }
  [3]=>
  array(4) {
    ["Modulo"]=>
    string(15) "Administradores"
    [0]=>
    string(15) "Administradores"
    ["Tipo"]=>
    string(3) "Ler"
    [1]=>
    string(3) "Ler"
  }
4

2 回答 2

1

有什么理由不能使用array_diff吗?

$my = array( 'read', 'write');
$all = array( 'read', 'write', 'update', 'delete');

var_dump( array_diff( $all, $my));

输出:

array(2) {
  [2]=>
  string(6) "update"
  [3]=>
  string(6) "delete"
}
于 2012-02-10T23:48:47.783 回答
0

两个数组的并集

$union = array_unique( array_merge( $arr1, $arr2 ) );

它们的交集

$intersect = array_intersect( $arr1, $arr2 );

区别:_

$diff = array_diff( $arr1, $arr2 );

对称 差分

$sym_diff = array_merge( array_diff( $arr1, $arr2 ), array_diff( $arr2, $arr1 ) );

另一种可能性是编写一个简单的FilterIterator.

由于 Google SERP 中没有其他问题,我将就这个老问题留下答案。

于 2015-01-07T08:52:10.367 回答