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类mysql order 多值排序 - 搁羽念风
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<h1 class="entry-title">类mysql order 多值排序</h1>
<p class="meta"><time datetime="2019-03-01T16:19:39+08:00" pubdate data-updated="true">2019/3/1</time></p>
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<pre class="line-numbers"><code class="language-php">
function orderBy($data, $orders) {
$sorts = [
'desc' => SORT_DESC,
'asc' => SORT_ASC
];
$tmp = [];
foreach ($orders as $order => $sort) {
$cols = array_column($data, $order);
if(!isset($sorts[$sort])) {
return $data;
}
$tmp[] = $cols;
$tmp[] = $sorts[$sort];
}
$tmp[] = $data;
call_user_func_array('array_multisort', $tmp);
// array_multisort($cols, $sorts[$sort], $data);
print_r($data);
return $data;
}
$data = [
['score'=>2, 'date'=>'2015'],
['score'=>2, 'date'=>'2014'],
['score'=>1, 'date'=>'2017'],
['score'=>3, 'date'=>'2014'],
];
$order = [
'score' => 'asc',
'date' => 'desc'
];
$order = orderBy($data, $order);
</code></pre>
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