Php 将数组添加到数组中,并将其与特定键关联

Php 将数组添加到数组中,并将其与特定键关联,php,arrays,array-push,Php,Arrays,Array Push,我有这样一个数组: $args = array( 'post_type' => 'player', 'posts_per_page' => -1, ); 然后我有另一个数组,例如: [stateArray] => Array ( [0] => OR [1] => WI ) 我需要将其添加到原始的$args数组中,以获得此结果: $args = array( 'post_type' =>

我有这样一个数组:

$args = array(
    'post_type' => 'player',
    'posts_per_page' => -1,
);
然后我有另一个数组,例如:

[stateArray] => Array
    (
        [0] => OR
        [1] => WI
    )
我需要将其添加到原始的
$args
数组中,以获得此结果:

$args = array(
    'post_type' => 'player',
    'posts_per_page' => -1,
    'meta_query' => array(
        'compare' => 'AND',
           [0] => array(
               'key'     => 'state',
               'value'   => 'OR',
               'compare' => '=',
           ),
           [1] => array(
                'key'     => 'state',
                'value'   => 'WI',
                'compare' => '=',
                ),
    )
);
Array (
[post_type] => player
[posts_per_page] => -1
[0] => Array
    (
        [0] => Array
            (
            )

        [1] => Array
            (
                [key] => town_state
                [value] => OR
                [compare] => =
            )

        [2] => Array
            (
                [key] => town_state
                [value] => WI
                [compare] => =
            )

    )

 )
正在尝试此代码:

$stateArray = $_POST['stateArray'];
$state_array_wrapper = array('meta_query' => array());
foreach ($stateArray as $state) {
    $single_state_array = array(
        'key'     => 'town_state',
        'value'   => $state,
        'compare' => '='
    );
    array_push($state_array_wrapper, $single_state_array);
}
$state_array_wrapper = array_values($state_array_wrapper);
array_push($args, $state_array_wrapper);
我得到这个结果:

$args = array(
    'post_type' => 'player',
    'posts_per_page' => -1,
    'meta_query' => array(
        'compare' => 'AND',
           [0] => array(
               'key'     => 'state',
               'value'   => 'OR',
               'compare' => '=',
           ),
           [1] => array(
                'key'     => 'state',
                'value'   => 'WI',
                'compare' => '=',
                ),
    )
);
Array (
[post_type] => player
[posts_per_page] => -1
[0] => Array
    (
        [0] => Array
            (
            )

        [1] => Array
            (
                [key] => town_state
                [value] => OR
                [compare] => =
            )

        [2] => Array
            (
                [key] => town_state
                [value] => WI
                [compare] => =
            )

    )

 )

我不知道为什么在最后一个数组中根本看不到
'meta\u query'
,也不知道如何将这两个
$single\u state\u数组
推到meta\u query中,即使我看到它出现了。如何正确地做到这一点

您需要为$args提供meta_查询的密钥 然后你需要推到那个数组

$args['meta_query'] = array('compare'=>'AND');

foreach ($stateArray as $state) {

    $single_state_array = array(
        'key'     => 'town_state',
        'value'   => $state,
        'compare' => '='
    );

    array_push($args['meta_query'], $single_state_array);
    /* short hand in php 7 */
    //$args['meta_query'][] = $single_state_array;
}

这似乎很简单。如果我误读了请告诉我

$args['meta_query'] = array('compare'=>'AND');
foreach($stateArray as $val)
  $args['meta_query'][] = array('key'=>'town_state', 'value'=>$val, 'compare'=>'=');

仅此而已。

您显示为“我需要什么”的示例是不可能的。数组中不能有没有键值的元素。在一个数组中插入了两个数组,但两个数组都没有键。下面的答案给出了关键值0和1。当然@kainaw,你是对的。我更新问题。我不知道为什么,在编写这样的代码时,您不必编写[0]=>部分,但下面选择的答案对我、关键点和所有方面都有效。完美,非常有魅力!感谢您在PHP7速记中的注释!这也适用于php,希望您使用PHP7,PHP5需要将数组创建为“array()”,PHP7您可以使用“$arr=[];”祝您好运