Sorting 如何在Laravel 5.3中对包含非拉丁字符的UTF-8字符串集合进行排序?
各位,我想按字符串对嵌套的集合进行排序:Sorting 如何在Laravel 5.3中对包含非拉丁字符的UTF-8字符串集合进行排序?,sorting,utf-8,laravel-5.3,collation,laravel-collection,Sorting,Utf 8,Laravel 5.3,Collation,Laravel Collection,各位,我想按字符串对嵌套的集合进行排序: $collection = collect([ ["name"=>"maroon"], ["name"=>"zoo"], ["name"=>"ábel"], ["name"=>"élof"] ])->sortBy("name"); 1=> "ábel" 2=> "élof" 3=> "maroon" 4=> "zoo" 1=> "maroon" 2=>
$collection = collect([
["name"=>"maroon"],
["name"=>"zoo"],
["name"=>"ábel"],
["name"=>"élof"]
])->sortBy("name");
1=> "ábel"
2=> "élof"
3=> "maroon"
4=> "zoo"
1=> "maroon"
2=> "zoo"
3=> "ábel"
4=> "élof"
我希望:
$collection = collect([
["name"=>"maroon"],
["name"=>"zoo"],
["name"=>"ábel"],
["name"=>"élof"]
])->sortBy("name");
1=> "ábel"
2=> "élof"
3=> "maroon"
4=> "zoo"
1=> "maroon"
2=> "zoo"
3=> "ábel"
4=> "élof"
取而代之的是:
$collection = collect([
["name"=>"maroon"],
["name"=>"zoo"],
["name"=>"ábel"],
["name"=>"élof"]
])->sortBy("name");
1=> "ábel"
2=> "élof"
3=> "maroon"
4=> "zoo"
1=> "maroon"
2=> "zoo"
3=> "ábel"
4=> "élof"
我看到了一些PHP线程,但我很好奇是否有Laravel的解决方法。谢谢。这里有一个可靠的方法:
$blank = array();
$collection = collect([
["name"=>"maroon"],
["name"=>"zoo"],
["name"=>"ábel"],
["name"=>"élof"]
])->toArray();
$count = count($collection);
for ($x=0; $x < $count; $x++) {
$blank[$x] = $collection[$x]['name'];
}
$collator = collator_create('en_US');
var_export($blank);
collator_sort( $collator, $blank );
var_export( $blank );
dd($blank);
Laravel漂亮的输出:
array (
0 => 'maroon',
1 => 'zoo',
2 => 'ábel',
3 => 'élof',
)array (
0 => 'ábel',
1 => 'élof',
2 => 'maroon',
3 => 'zoo',
)
array:4 [
0 => "ábel"
1 => "élof"
2 => "maroon"
3 => "zoo"
]
供个人阅读和参考:
希望这个答案有帮助,抱歉反应太晚=)在这种情况下,您不需要使用Collator类。Laravel的集合
sortBy
在内部使用asort()
和arsort()
根据当前设置的区域设置对字符串进行排序
因此,您的示例可以编写如下:
setlocale(LC_COLLATE, 'fr_FR.utf8'); // No need to set this if you're doing it elsewhere
$collection = collect([
["name"=>"maroon"],
["name"=>"zoo"],
["name"=>"ábel"],
["name"=>"élof"]
])->sortBy("name", SORT_LOCALE_STRING); // Signals to arsort() to take locale into consideration
这也意味着您不必来回地将普通PHP数组转换为Laravel集合。我遇到了这个问题,我可以这样解决它:
$list = $Company->administrator->sortBy(function($adm){
return iconv('UTF-8', 'ASCII//TRANSLIT', $adm->person->name);
});
我的环境是Laravel 5.5和PHP7.1在某些情况下,您可能需要在排序依据的属性上添加一个
strtolower