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<?php |
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// +---------------------------------------------------------------------- |
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// | ThinkLibrary 6.0 for ThinkPhP 6.0 |
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// +---------------------------------------------------------------------- |
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// | 版权所有 2017~2020 [ https://www.dtapp.net ] |
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// +---------------------------------------------------------------------- |
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// | 官方网站: https://gitee.com/liguangchun/ThinkLibrary |
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// +---------------------------------------------------------------------- |
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// | 开源协议 ( https://mit-license.org ) |
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// +---------------------------------------------------------------------- |
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// | gitee 仓库地址 ：https://gitee.com/liguangchun/ThinkLibrary |
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// | github 仓库地址 ：https://github.com/GC0202/ThinkLibrary |
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// | gitlab 仓库地址 ：https://gitlab.com/liguangchun/thinklibrary |
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// | weixin 仓库地址 ：https://git.weixin.qq.com/liguangchun/ThinkLibrary |
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// | huaweicloud 仓库地址 ：https://codehub-cn-south-1.devcloud.huaweicloud.com/composer00001/ThinkLibrary.git |
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// | Packagist 地址 ：https://packagist.org/packages/liguangchun/think-library |
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// +---------------------------------------------------------------------- |
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declare (strict_types=1); |
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namespace DtApp\ThinkLibrary\helper; |
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/** |
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* 数组管理类 |
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* @mixin Arrays |
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* @package DtApp\ThinkLibrary\helper |
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*/ |
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class Arrays |
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{ |
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/** |
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* 数组随机返回一个下标 |
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* @param $array |
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* @return mixed |
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*/ |
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public function rand(array $array) |
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{ |
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return array_rand($array); |
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} |
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/** |
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* 数组随机返回一个值 |
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* @param $array |
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* @return mixed |
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*/ |
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public function randValue(array $array) |
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{ |
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return $array[array_rand($array)]; |
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} |
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/** |
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* 分隔数组 |
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* @param array $array 数组 |
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* @param int $num 数量 |
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* @return array |
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*/ |
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public function split(array $array, $num = 5): array |
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{ |
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$arrRet = array(); |
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if (!isset($array) || empty($array)) { |
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return $arrRet; |
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} |
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$iCount = count($array) / $num; |
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if (!is_int($iCount)) { |
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$iCount = ceil($iCount); |
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} else { |
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$iCount += 1; |
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} |
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for ($i = 0; $i < $iCount; ++$i) { |
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$arrInfos = array_slice($array, $i * $num, $num); |
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if (empty($arrInfos)) { |
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continue; |
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} |
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$arrRet[] = $arrInfos; |
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unset($arrInfos); |
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} |
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return $arrRet; |
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} |
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/** |
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* 多维数组去重 |
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* @param array $array |
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* @return array |
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*/ |
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public function unique(array $array) |
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{ |
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$out = array(); |
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foreach ($array as $key => $value) { |
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if (!in_array($value, $out)) { |
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$out[$key] = $value; |
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} |
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} |
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$out = array_values($out); |
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return $out; |
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} |
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/** |
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* 二维数组根据某个键排序 |
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* @param array $arrays |
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* @param string $sort_key |
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* @param int $sort_order |
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* @param int $sort_type |
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* @return array |
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*/ |
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public function sort(array $arrays, string $sort_key, $sort_order = SORT_ASC, $sort_type = SORT_NUMERIC) |
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{ |
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$key_arrays = array(); |
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if (is_array($arrays)) { |
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foreach ($arrays as $array) { |
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if (is_array($array)) { |
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$key_arrays[] = $array[$sort_key]; |
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} else { |
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return []; |
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} |
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} |
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} else { |
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return []; |
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} |
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array_multisort($key_arrays, $sort_order, $sort_type, $arrays); |
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return $arrays; |
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} |
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/** |
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* 数组删除空格 |
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* @param array $arr |
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* @return array |
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*/ |
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public function trimArray(array $arr) |
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{ |
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if (!is_array($arr)) { |
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return $arr; |
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} |
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foreach ($arr as $key => $value) { |
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if (is_array($value)) { |
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$arr[$key] = $this->TrimArray($value); |
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} else { |
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$arr[$key] = $this->trimAll(trim($value)); |
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} |
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} |
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return $arr; |
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} |
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/** |
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* 字符串删除空格 |
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* @param $str |
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* @return string|string[] |
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*/ |
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private function trimAll($str) |
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{ |
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$oldchar = array(" ", " ", "\t", "\n", "\r"); |
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$newchar = array("", "", "", "", ""); |
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return str_replace($oldchar, $newchar, $str); |
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} |
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} |
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GC0202 /
ThinkLibrary
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