|
| 1 | +<?php |
| 2 | +namespace Fend\Funcs; |
| 3 | + |
| 4 | +/** |
| 5 | + * 数组的处理 |
| 6 | + * |
| 7 | + **/ |
| 8 | +class FendArray |
| 9 | +{ |
| 10 | + /** |
| 11 | + * 去除值为零或空的键值 |
| 12 | + * @param $array |
| 13 | + * @return array |
| 14 | + */ |
| 15 | + public static function getFilterArray($array) |
| 16 | + { |
| 17 | + if (empty($array)) { |
| 18 | + return $array; |
| 19 | + } |
| 20 | + foreach ($array as $key=> &$value) { |
| 21 | + if (empty($value)) { |
| 22 | + unset($array[$key]); |
| 23 | + } |
| 24 | + } |
| 25 | + return $array; |
| 26 | + } |
| 27 | + /** |
| 28 | + * 判断一个值是否在数组中 |
| 29 | + * @param $find |
| 30 | + * @param $array |
| 31 | + * @param bool $type 是否区分大小写 1-区分大小写 |
| 32 | + * @return bool |
| 33 | + */ |
| 34 | + public static function isInArray($find, $array, $type=true) |
| 35 | + { |
| 36 | + if (empty($array) || empty($find)) { |
| 37 | + return false; |
| 38 | + } |
| 39 | + foreach ($array as $value) { |
| 40 | + switch ($type) { |
| 41 | + case 1: |
| 42 | + if ($find == $value) { |
| 43 | + return true; |
| 44 | + } |
| 45 | + break; |
| 46 | + default: |
| 47 | + if ($find==$value || strtolower($find) === strtolower($value)) { |
| 48 | + return true; |
| 49 | + } |
| 50 | + break; |
| 51 | + } |
| 52 | + } |
| 53 | + return false; |
| 54 | + } |
| 55 | + /** |
| 56 | + * 获取数组某一键值数据 |
| 57 | + * @param $array |
| 58 | + * @param $key |
| 59 | + * |
| 60 | + * @return array |
| 61 | + */ |
| 62 | + public static function getInArray($array, $key) |
| 63 | + { |
| 64 | + if (!empty($array) && is_array($array)) { |
| 65 | + foreach ($array as $k => $value) { |
| 66 | + if (is_object($value)) { |
| 67 | + $value = self::objectToArray($value); |
| 68 | + } |
| 69 | + $arrayId[] = $value[$key]; |
| 70 | + } |
| 71 | + return $arrayId; |
| 72 | + } |
| 73 | + return []; |
| 74 | + } |
| 75 | + /** |
| 76 | + * 将对象转换为数组 |
| 77 | + * |
| 78 | + * @param obj $object |
| 79 | + * @return array |
| 80 | + */ |
| 81 | + public static function objectToArray($object) |
| 82 | + { |
| 83 | + $arr = array(); |
| 84 | + if (!empty($object)) { |
| 85 | + foreach ($object as $key => $value) { |
| 86 | + if (is_object($value)) { |
| 87 | + $arr[$key] = self::objectToArray($value); //判断类型是不是object |
| 88 | + } else { |
| 89 | + $arr[$key] = $value; |
| 90 | + } |
| 91 | + } |
| 92 | + } |
| 93 | + return $arr; |
| 94 | + } |
| 95 | + |
| 96 | + //获取数组某一部分字段数据 |
| 97 | + public static function getArrayByFields($array, $fields) |
| 98 | + { |
| 99 | + $dataAry = array(); |
| 100 | + if (!empty($array)) { |
| 101 | + foreach ($array as $k => $value) { |
| 102 | + foreach ($fields as $field) { |
| 103 | + $dataAry[$k][$field] = $value[$field]; |
| 104 | + } |
| 105 | + } |
| 106 | + } |
| 107 | + return $dataAry; |
| 108 | + } |
| 109 | + //获取数组某一部分字段数据 |
| 110 | + public static function getFromOneArrayByKeys($array, $fields) |
| 111 | + { |
| 112 | + $dataAry = array(); |
| 113 | + if (!empty($array)) { |
| 114 | + foreach ($fields as $field) { |
| 115 | + if (isset($array[$field])) { |
| 116 | + $dataAry[$field] = $array[$field]; |
| 117 | + } |
| 118 | + } |
| 119 | + } |
| 120 | + return $dataAry; |
| 121 | + } |
| 122 | + |
| 123 | + |
| 124 | + //获取数组某一键值数据 |
| 125 | + public static function getArrayBykey($array, $key) |
| 126 | + { |
| 127 | + $newArray = array(); |
| 128 | + if (!empty($array)) { |
| 129 | + foreach ($array as $k => $value) { |
| 130 | + $newArray[$value[$key]] = $value; |
| 131 | + } |
| 132 | + } |
| 133 | + return $newArray; |
| 134 | + } |
| 135 | + |
| 136 | + /** |
| 137 | + * 对一个二维数组自定义排序 |
| 138 | + * |
| 139 | + * @param array $ary |
| 140 | + * @param string $compareField |
| 141 | + * @param string $seq = 'DESC'|'ASC' |
| 142 | + * @param int $sortFlag = SORT_NUMERIC | SORT_REGULAR | SORT_STRING |
| 143 | + * @return array |
| 144 | + */ |
| 145 | + public static function sort(&$ary, $compareField, $seq = 'DESC', $sortFlag = SORT_NUMERIC) |
| 146 | + { |
| 147 | + if (empty($ary)) { |
| 148 | + return array(); |
| 149 | + } |
| 150 | + |
| 151 | + $sortData = array(); |
| 152 | + foreach ($ary as $key => $value) { |
| 153 | + $sortData[$key] = $value[$compareField]; |
| 154 | + } |
| 155 | + ($seq === 'DESC') ? arsort($sortData, $sortFlag) : asort($sortData, $sortFlag); |
| 156 | + |
| 157 | + $ret = array(); |
| 158 | + foreach ($sortData as $key => $value) { |
| 159 | + $ret[$key] = $ary[$key]; |
| 160 | + } |
| 161 | + $ary = $ret; |
| 162 | + return $ary; |
| 163 | + } |
| 164 | + |
| 165 | + //按数组值出现次数计数并降序排序返回结果 |
| 166 | + public static function sortCountArray($array) |
| 167 | + { |
| 168 | + $countAry = array(); |
| 169 | + if (!empty($array)) { |
| 170 | + foreach ($array as $id) { |
| 171 | + if (!isset($countAry[$id])) { |
| 172 | + $countAry[$id] = 1; |
| 173 | + continue; |
| 174 | + } |
| 175 | + $countAry[$id] ++; |
| 176 | + } |
| 177 | + } |
| 178 | + !empty($countAry) && arsort($countAry); |
| 179 | + |
| 180 | + return $countAry; |
| 181 | + } |
| 182 | + |
| 183 | + /** |
| 184 | + * 多维数组排序 |
| 185 | + * @param array $array 需要排序的数组 |
| 186 | + * @param string $key 根据哪个字段排序 |
| 187 | + * @param string $type 排序的方式 |
| 188 | + * @return array|string |
| 189 | + **/ |
| 190 | + public static function arraySort($array, $keys, $type='asc') |
| 191 | + { |
| 192 | + if (!isset($array) || !is_array($array) || empty($array)) { |
| 193 | + return ''; |
| 194 | + } |
| 195 | + if (!isset($keys) || trim($keys)=== '') { |
| 196 | + return ''; |
| 197 | + } |
| 198 | + if (!isset($type) || $type=='' || !in_array(strtolower($type), array('asc','desc'))) { |
| 199 | + return ''; |
| 200 | + } |
| 201 | + $keysvalue=array(); |
| 202 | + foreach ($array as $key=>$val) { |
| 203 | + if (isset($val[$keys])) { |
| 204 | + $val[$keys] = str_replace('-', '', $val[$keys]); |
| 205 | + $val[$keys] = str_replace(' ', '', $val[$keys]); |
| 206 | + $val[$keys] = str_replace(':', '', $val[$keys]); |
| 207 | + $keysvalue[] =$val[$keys]; |
| 208 | + } else { |
| 209 | + return false; |
| 210 | + } |
| 211 | + } |
| 212 | + asort($keysvalue); //key值排序 |
| 213 | + reset($keysvalue); //指针重新指向数组第一个 |
| 214 | + foreach ($keysvalue as $key=>$vals) { |
| 215 | + $keysort[] = $key; |
| 216 | + } |
| 217 | + $keysvalue = array(); |
| 218 | + $count=count($keysort); |
| 219 | + if (strtolower($type) != 'asc') { |
| 220 | + for ($i=$count-1; $i>=0; $i--) { |
| 221 | + $keysvalue[] = $array[$keysort[$i]]; |
| 222 | + } |
| 223 | + } else { |
| 224 | + for ($i=0; $i<$count; $i++) { |
| 225 | + $keysvalue[] = $array[$keysort[$i]]; |
| 226 | + } |
| 227 | + } |
| 228 | + return $keysvalue; |
| 229 | + } |
| 230 | +} |
0 commit comments