我有2个数组,如下所示。
我需要获取与之相关的每个里程碑的进度总和。
因此,在任务数组中,我可以看到1578453e53090b(线框里程碑)的进度总和为15。
理想的结果是将进度总计附加到每个里程碑上。希望这是有道理的。
$milestones =
Array
(
[0] => Array
(
[id] => 1578453e53090b
[milestone] => Wireframe
[assigned_to] => 9
)
[1] => Array
(
[id] => 1578453e530975
[milestone] => Development
)
[2] => Array
(
[id] => 1578453e530943
[milestone] => Design
[assigned_to] => 2
)
)
$tasks =
Array
(
[0] => Array
(
[id] => 15786dc59333f2
[status] => Open
[progress] => 5
[milestone] => 1578453e53090b
)
[1] => Array
(
[id] => 15786dc669d451
[status] => Open
[progress] => 10
[milestone] => 1578453e53090b
)
[2] => Array
(
[id] => 15786dc7ccbea3
[status] => Open
[progress] => 20
[milestone] => 1578453e530943
)
)
做到这一点的方法之一就是使用foreach
。使用第一个foreach
为milestones
获取将匹配第二中IDforeach
为tasks
在milestone
。
之后,请使用一个$total
可连续使用的简单容器,并使用simple对其进行匹配if
。
foreach($milestones as &$m) {
// ^ add reference to make changes
$total = 0; // initialize total holder
foreach($tasks as $task) {
if($task['milestone'] === $m['id']) { // if it matches
$total += $task['progress']; // add
}
}
$m['total'] = $total; // after its done, add another key pair being total and its value
}
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我来说两句