您好,登錄后才能下訂單哦!
這篇文章主要介紹PHP中多維數(shù)組排序array的示例分析,文中介紹的非常詳細(xì),具有一定的參考價(jià)值,感興趣的小伙伴們一定要看完!
PHP數(shù)組Array按字段排序
/** * Sort array by filed and type, common utility method. * @param array $data * @param string $sort_filed * @param string $sort_type SORT_ASC or SORT_DESC */ public function sortByOneField($data, $filed, $type) { if (count($data) <= 0) { return $data; } foreach ($data as $key => $value) { $temp[$key] = $value[$filed]; } array_multisort($temp, $type, $data); return $data; }
PHP數(shù)組Array按二維排序,先按第一個(gè)字段排序,再按第二個(gè)字段排序
/** * Sort array by filed and type, common utility method. * @param array $array * @param string $filed1 * @param string $type1 SORT_ASC or SORT_DESC * @param string $filed2 * @param string $type2 SORT_ASC or SORT_DESC */ public function sortByTwoFiled($data, $filed1, $type1, $filed2, $type2) { if (count($data) <= 0) { return $data; } foreach ($data as $key => $value) { $temp_array1[$key] = $value[$filed1]; $temp_array2[$key] = $value[$filed2]; } array_multisort($temp_array1, $type1, $temp_array2, $type2, $data); return $users; }
sortMultiArray()最多支持3維數(shù)組排序,當(dāng)然可以擴(kuò)充的,自定義方法重載實(shí)現(xiàn)對多維數(shù)字的排序,這里的多維是說數(shù)據(jù)的多個(gè)字段。
使用方法:
1. sortMultiArray($data, [‘score' => SORT_DESC])
2. sortMultiArray($data, [‘score' => SORT_DESC, ‘count' => SORT_ASC])
3. sortMultiArray($data, [‘score' => SORT_DESC, ‘count' => SORT_ASC, ‘name' => SORT_ASC])
/** * Sort multi array by filed and type. * @param data $array * @param condition $array */ public function sortMultiArray(&$data, $condition) { if (count($data) <= 0 || empty($condition)) { return $data; } $dimension = count($condition); $fileds = array_keys($condition); $types = array_values($condition); switch ($dimension) { case 1: $data = $this->sort1Dimension($data, $fileds[0], $types[0]); break; case 2: $data = $this->sort2Dimension($data, $fileds[0], $types[0], $fileds[1], $types[1]); break; default: $data = $this->sort3Dimension($data, $fileds[0], $types[0], $fileds[1], $types[1], $fileds[2], $types[2]); break; } return $data; } public function sort1Dimension(&$data, $filed, $type) { if (count($data) <= 0) { return $data; } foreach ($data as $key => $value) { $temp[$key] = $value[$filed]; } array_multisort($temp, $type, $data); return $data; } public function sort2Dimension(&$data, $filed1, $type1, $filed2, $type2) { if (count($data) <= 0) { return $data; } foreach ($data as $key => $value) { $sort_filed1[$key] = $value[$filed1]; $sort_filed2[$key] = $value[$filed2]; } array_multisort($sort_filed1, $type1, $sort_filed2, $type2, $data); return $data; } public function sort3Dimension(&$data, $filed1, $type1, $filed2, $type2, $filed3, $type3) { if (count($data) <= 0) { return $data; } foreach ($data as $key => $value) { $sort_filed1[$key] = $value[$filed1]; $sort_filed2[$key] = $value[$filed2]; $sort_filed3[$key] = $value[$filed3]; } array_multisort($sort_filed1, $type1, $sort_filed2, $type2, $sort_filed3, $type3, $data); return $data; }
以上是“PHP中多維數(shù)組排序array的示例分析”這篇文章的所有內(nèi)容,感謝各位的閱讀!希望分享的內(nèi)容對大家有幫助,更多相關(guān)知識,歡迎關(guān)注億速云行業(yè)資訊頻道!
免責(zé)聲明:本站發(fā)布的內(nèi)容(圖片、視頻和文字)以原創(chuàng)、轉(zhuǎn)載和分享為主,文章觀點(diǎn)不代表本網(wǎng)站立場,如果涉及侵權(quán)請聯(lián)系站長郵箱:is@yisu.com進(jìn)行舉報(bào),并提供相關(guān)證據(jù),一經(jīng)查實(shí),將立刻刪除涉嫌侵權(quán)內(nèi)容。