SplArray相关方法

方法列表

方法名称 参数 说明 备注
set $key,$value 设置参数
get $key 获取参数
__toString 转字符
getArrayCopy 数组赋值
unset $key 销毁数组元素
delete $key 去除某个数据项
unique 数组值唯一
multiple 获取数组中重复的值
asort 进行排序并保持索引关系
ksort 按照键名排序
sort $sort_flags = SORT_REGULAR 自定义排序
column $key 取得某一列
flip 交换数组中的键和值
filter $key,[$key2….],$bool 过滤数组数据
keys $key 获取数组索引
values 获取数组中所有的值
flush 清空数据
loadArray $data 重新加载数据
toXML 转化成xml

easyswoole用于处理数组封装的基础工具,用法如下:

  1. /**
  2.  *
  3.  * User: LuffyQAQ
  4.  * Date: 2019/10/16 16:02
  5.  * Email: <1769360227@qq.com>
  6.  */
  7. include "./vendor/autoload.php";
  9. $data = [
  10.     'fruit' => [
  11.         'apple' => 2,
  12.         'orange' => 1,
  13.         'grape' => 4
  14.     ],
  15.     'color' => [
  16.         'red' => 12,
  17.         'blue' => 8,
  18.         'green' => 6
  19.     ],
  20.     'name' => [
  21.         'name1' => '北溟有鱼QAQ',
  22.         'name2' => '北溟有鱼QAQ'
  23.     ]
  24. ];
  25. $splArray = new \EasySwoole\Spl\SplArray($data);
  27. $splArray->set('fruit.apple', 3);
  29. var_dump($splArray);
  31. var_dump($splArray->get('fruit.apple'));
  33. var_dump($splArray->__toString());
  35. var_dump($splArray->getArrayCopy());
  37. var_dump($splArray->unset('color'));
  39. var_dump($splArray->delete('fruit.apple'));
  42. var_dump($splArray->unique()->getArrayCopy());
  45. var_dump($splArray->multiple()->getArrayCopy());
  48. var_dump($splArray->asort()->getArrayCopy());
  50. var_dump($splArray->ksort()->getArrayCopy());
  52. var_dump($splArray->sort()->getArrayCopy());
  54. var_dump($splArray->column('name')->getArrayCopy());
  56. $splArrays = new \EasySwoole\Spl\SplArray(['es' => 'easyswoole']);
  58. var_dump($splArrays->flip()->getArrayCopy());
  61. var_dump($splArray->filter('green,grape', false)->getArrayCopy());
  63. var_dump($splArray->filter('green,grape', true)->getArrayCopy());
  65. var_dump($splArray->keys('name'));
  67. var_dump($splArray->values()->getArrayCopy());
  69. var_dump($splArray->flush()->getArrayCopy());
  72. var_dump($splArray->loadArray(['name' => 'easyswoole'])->getArrayCopy());
  74. var_dump($splArray->toXML());