| Total Complexity | 73 |
| Total Lines | 362 |
| Duplicated Lines | 0 % |
| Changes | 0 | ||
Complex classes like Arrays often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use Arrays, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 12 | class Arrays |
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| 13 | { |
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| 14 | /** |
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| 15 | * Get array value by key |
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| 16 | * |
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| 17 | * @param array $data |
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| 18 | * @param $key |
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| 19 | * @param $default |
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| 20 | * |
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| 21 | * @return mixed|null |
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| 22 | */ |
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| 23 | public static function get(array $data, $key, $default = null) |
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| 24 | { |
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| 25 | if (!array_key_exists($key, $data)) return $default; |
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| 26 | |||
| 27 | return $data[$key]; |
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| 28 | } |
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| 29 | |||
| 30 | /** |
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| 31 | * Pull array key |
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| 32 | * |
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| 33 | * @param array $data |
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| 34 | * @param $key |
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| 35 | * @param $default |
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| 36 | * |
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| 37 | * @return mixed|null |
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| 38 | */ |
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| 39 | public static function pullKey(array &$data, $key, $default = null) |
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| 40 | { |
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| 41 | $result = self::get($data, $key, $default); |
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| 42 | unset($data[$key]); |
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| 43 | |||
| 44 | return $result; |
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| 45 | } |
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| 46 | |||
| 47 | /** |
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| 48 | * Object to array |
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| 49 | * |
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| 50 | * @param $data |
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| 51 | * |
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| 52 | * @return array |
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| 53 | */ |
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| 54 | public static function objectToArray($data): array |
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| 55 | { |
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| 56 | return json_decode(json_encode($data), true); |
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| 57 | } |
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| 58 | |||
| 59 | /** |
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| 60 | * Array to html |
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| 61 | * |
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| 62 | * @param array $data |
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| 63 | * |
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| 64 | * @return string |
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| 65 | */ |
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| 66 | public static function toTags(array $data): string |
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| 67 | { |
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| 68 | $result = []; |
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| 69 | |||
| 70 | foreach ($data as $key => $item) { |
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| 71 | if (is_int($key)) { |
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| 72 | $tag = $item; |
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| 73 | } else { |
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| 74 | $tag = $key; |
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| 75 | |||
| 76 | if (is_array($item)) { |
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| 77 | $options = ''; |
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| 78 | $content = ''; |
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| 79 | |||
| 80 | foreach ($item as $key2 => $item2) { |
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| 81 | if (is_int($key2) && is_array($item2)) { |
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| 82 | foreach ($item2 as $name => $value) { |
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| 83 | $options .= ' ' . $name .'="' . $value . '"'; |
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| 84 | } |
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| 85 | } elseif (is_int($key2)) { |
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| 86 | $content = $item2; |
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| 87 | } else { |
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| 88 | $options .= ' ' . $key2 .'="' . $item2 . '"'; |
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| 89 | } |
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| 90 | } |
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| 91 | |||
| 92 | } else { |
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| 93 | $content = $item; |
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| 94 | } |
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| 95 | } |
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| 96 | |||
| 97 | $result[] = '<' . $tag . (empty($options) ? '' : $options) . (empty($content) ? ' />' : '>' . $content . '</' . $tag . '>'); |
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| 98 | unset($options, $content, $tag); |
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| 99 | } |
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| 100 | |||
| 101 | return implode(PHP_EOL, $result); |
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| 102 | } |
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| 103 | |||
| 104 | /** |
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| 105 | * Building Maps |
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| 106 | * |
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| 107 | * @param $data |
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| 108 | * @param $keyGroup |
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| 109 | * @param $keyValue |
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| 110 | * |
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| 111 | * @return array |
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| 112 | */ |
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| 113 | public static function map(array $data, $keyGroup, $keyValue = null): array |
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| 114 | { |
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| 115 | $result = []; |
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| 116 | |||
| 117 | foreach ($data as $item) { |
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| 118 | if (array_key_exists($keyGroup, $item)) { |
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| 119 | $result[$item[$keyGroup]] = is_null($keyValue) ? $item : (array_key_exists($keyValue, $item) ? $item[$keyValue] : null); |
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| 120 | } |
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| 121 | } |
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| 122 | |||
| 123 | unset($item); |
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| 124 | |||
| 125 | return $result; |
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| 126 | } |
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| 127 | |||
| 128 | /** |
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| 129 | * Group array |
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| 130 | * |
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| 131 | * @param array $data |
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| 132 | * @param $keyGroup |
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| 133 | * @param $keyValue |
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| 134 | * |
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| 135 | * @return array |
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| 136 | */ |
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| 137 | public static function group(array $data, $keyGroup, $keyValue = null): array |
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| 138 | { |
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| 139 | $result = []; |
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| 140 | |||
| 141 | foreach ($data as $item) { |
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| 142 | if (array_key_exists($keyGroup, $item)) { |
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| 143 | $key = $item[$keyGroup]; |
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| 144 | |||
| 145 | if (empty($result[$key])) $result[$key] = []; |
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| 146 | |||
| 147 | $result[$key][] = is_null($keyValue) ? $item : (array_key_exists($keyValue, $item) ? $item[$keyValue] : null); |
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| 148 | } |
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| 149 | } |
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| 150 | |||
| 151 | unset($item, $key); |
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| 152 | |||
| 153 | return $result; |
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| 154 | } |
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| 155 | /** |
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| 156 | * Index group array |
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| 157 | * |
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| 158 | * @param array $data |
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| 159 | * @param $keyGroup |
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| 160 | * @param $keyValue |
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| 161 | * |
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| 162 | * @return array |
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| 163 | */ |
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| 164 | public static function index(array $data, $keyGroup, $keyValue = null): array |
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| 177 | } |
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| 178 | |||
| 179 | /** |
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| 180 | * Append not empty array data |
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| 181 | * |
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| 182 | * @param array $first |
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| 183 | * @param array $second |
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| 184 | * |
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| 185 | * @return array |
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| 186 | */ |
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| 187 | public static function appendNotEmptyData(array $first, array $second): array |
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| 188 | { |
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| 189 | $result = null; |
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| 190 | |||
| 191 | switch (true) { |
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| 192 | case empty($first) && empty($second): |
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| 193 | $result = []; |
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| 194 | break; |
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| 195 | case empty($second): |
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| 196 | $result = $first; |
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| 197 | break; |
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| 198 | case empty($first): |
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| 199 | $result = self::removeEmpty($second); |
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| 200 | break; |
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| 201 | default: |
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| 202 | $result = self::mergeNotEmptyData($first, $second); |
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| 203 | break; |
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| 204 | } |
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| 205 | |||
| 206 | return $result; |
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| 207 | } |
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| 208 | |||
| 209 | /** |
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| 210 | * Replace empty array data to not empty array data |
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| 211 | * |
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| 212 | * @param array $first |
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| 213 | * @param array $second |
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| 214 | * |
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| 215 | * @return array |
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| 216 | */ |
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| 217 | public static function replaceEmptyNotEmptyData(array $first, array $second): array |
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| 218 | { |
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| 219 | if (empty($first)) { |
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| 220 | return []; |
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| 221 | } elseif (empty($second)) { |
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| 222 | return $first; |
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| 223 | } |
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| 224 | |||
| 225 | foreach ($first as $key => &$value) { |
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| 226 | if (empty($value) && array_key_exists($key, $second)) $value = $second[$key]; |
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| 227 | } |
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| 228 | |||
| 229 | unset($value, $key, $second); |
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| 230 | |||
| 231 | return $first; |
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| 232 | } |
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| 233 | |||
| 234 | /** |
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| 235 | * Replace not empty array data |
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| 236 | * |
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| 237 | * @param array $first |
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| 238 | * @param array $second |
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| 239 | * |
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| 240 | * @return array |
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| 241 | */ |
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| 242 | public static function replaceNotEmptyData(array $first, array $second): array |
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| 243 | { |
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| 244 | if (empty($first)) { |
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| 245 | return []; |
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| 246 | } elseif (empty($second)) { |
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| 247 | return $first; |
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| 248 | } |
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| 249 | |||
| 250 | foreach ($first as $key => &$value) { |
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| 251 | if (!empty($second[$key])) $value = $second[$key]; |
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| 252 | } |
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| 253 | |||
| 254 | unset($value, $key, $second); |
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| 255 | |||
| 256 | return $first; |
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| 257 | } |
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| 258 | |||
| 259 | /** |
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| 260 | * Merge not empty array data |
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| 261 | * |
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| 262 | * @param array $first |
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| 263 | * @param array $second |
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| 264 | * |
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| 265 | * @return array |
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| 266 | */ |
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| 267 | public static function mergeNotEmptyData(array $first, array $second): array |
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| 268 | { |
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| 269 | if (empty($first) && empty($second)) { |
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| 270 | return []; |
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| 271 | } elseif (empty($second)) { |
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| 272 | return $first; |
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| 273 | } |
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| 274 | |||
| 275 | foreach ($second as $key => $value) { |
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| 276 | if (!empty($value)) $first[$key] = $value; |
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| 277 | } |
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| 278 | |||
| 279 | unset($value, $key); |
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| 280 | |||
| 281 | return $first; |
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| 282 | } |
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| 283 | |||
| 284 | /** |
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| 285 | * Convert empty to null |
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| 286 | * |
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| 287 | * @param array $data |
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| 288 | * @param bool $recursive |
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| 289 | * |
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| 290 | * @return array |
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| 291 | */ |
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| 292 | public static function emptyToNull(array $data, bool $recursive = false): array |
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| 293 | { |
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| 294 | foreach ($data as $key => &$value) { |
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| 295 | if (empty($value)) { |
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| 296 | $value = null; |
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| 297 | } elseif ($recursive && is_array($value)) { |
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| 298 | $value = self::emptyToNull($value, $recursive); |
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| 299 | } |
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| 300 | } |
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| 301 | |||
| 302 | unset($value, $key); |
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| 303 | |||
| 304 | return $data; |
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| 305 | } |
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| 306 | |||
| 307 | /** |
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| 308 | * Remove empty data to array |
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| 309 | * |
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| 310 | * @param array $data |
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| 311 | * @param bool $recursive |
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| 312 | * |
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| 313 | * @return array |
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| 314 | */ |
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| 315 | public static function removeEmpty(array $data, bool $recursive = false): array |
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| 328 | } |
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| 329 | |||
| 330 | /** |
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| 331 | * Remove null data to array |
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| 332 | * |
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| 333 | * @param array $data |
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| 334 | * @param bool $recursive |
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| 335 | * |
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| 336 | * @return array |
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| 337 | */ |
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| 338 | public static function removeNull(array $data, bool $recursive = false): array |
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| 339 | { |
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| 340 | foreach ($data as $key => &$value) { |
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| 341 | if (is_null($value)) { |
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| 342 | unset($data[$key]); |
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| 343 | } elseif ($recursive && is_array($value)) { |
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| 344 | $value = self::removeNull($value, $recursive); |
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| 345 | } |
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| 346 | } |
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| 347 | |||
| 348 | unset($value, $key); |
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| 349 | |||
| 350 | return $data; |
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| 351 | } |
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| 352 | |||
| 353 | /** |
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| 354 | * Trim value to array |
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| 355 | * |
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| 356 | * @param array $data |
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| 357 | * @param bool $recursive |
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| 358 | * |
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| 359 | * @return array |
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| 360 | */ |
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| 361 | public static function trim(array $data, bool $recursive = true): array |
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| 374 | } |
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| 375 | } |
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| 376 |