php array_multisort
发布于: 2017-07-04 16:26分类: php
<?php
$uploaded_img_files=[];
$uploaded_img_files[] = [
'full_name' => '3.jpg',
'extension' => 'jpg',
'file_name' => '3',
];
$uploaded_img_files[] = [
'full_name' => '1.jpg',
'extension' => 'jpg',
'file_name' => '1',
];
$uploaded_img_files[] = [
'full_name' => '2.jpg',
'extension' => 'jpg',
'file_name' => '2',
];
$uploaded_img_files[] = [
'full_name' => '7.jpg',
'extension' => 'jpg',
'file_name' => '7',
];
//array_multisort ( $uploaded_img_files [ "file_name" ], SORT_NUMERIC , SORT_DESC );
foreach ($uploaded_img_files as $key => $v) {
$need_sort[$key] = $v['file_name'];
}
array_multisort ( $need_sort , SORT_NUMERIC, SORT_ASC , $uploaded_img_files );
// print_r($uploaded_img_files);
$str = 'http://sanguofengyun.i.wcd.com/sticker/6_149742815654.png,
http://sanguofengyun.i.wcd.com/sticker/5_149742815683.png,
http://sanguofengyun.i.wcd.com/sticker/4_149742815730.png,
http://sanguofengyun.i.wcd.com/sticker/3_149742815853.png,
http://sanguofengyun.i.wcd.com/sticker/2_149742815889.png,
http://sanguofengyun.i.wcd.com/sticker/1_149742815996.png';
$wcd = explode(',',$str);
$need_sort=[];
foreach ($wcd as $key => $v) {
$tmp = explode('/',$v);
$tmp = array_pop($tmp);
$seq_name = explode('_',$tmp)[0];
$need_sort[$key] = $seq_name;
}
array_multisort ( $need_sort , SORT_NUMERIC, SORT_ASC , $wcd );
print_r($wcd);