| Total Complexity | 96 |
| Total Lines | 504 |
| Duplicated Lines | 0 % |
| Changes | 2 | ||
| Bugs | 0 | Features | 0 |
Complex classes like TPriorityMap 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 TPriorityMap, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 62 | class TPriorityMap extends TMap |
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| 63 | { |
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| 64 | /** |
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| 65 | * @var bool indicates if the _d is currently ordered. |
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| 66 | */ |
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| 67 | protected bool $_o = false; |
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| 68 | /** |
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| 69 | * @var null|array cached flattened internal data storage |
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| 70 | */ |
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| 71 | protected ?array $_fd = null; |
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| 72 | /** |
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| 73 | * @var int number of items contain within the map |
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| 74 | */ |
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| 75 | protected int $_c = 0; |
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| 76 | /** |
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| 77 | * @var numeric the default priority of items without specified priorities |
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| 78 | */ |
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| 79 | private $_dp = 10; |
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| 80 | /** |
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| 81 | * @var int the precision of the numeric priorities within this priority list. |
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| 82 | */ |
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| 83 | private int $_p = 8; |
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| 84 | |||
| 85 | /** |
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| 86 | * Constructor. |
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| 87 | * Initializes the array with an array or an iterable object. |
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| 88 | * @param null|array|TPriorityMap|\Traversable $data the intial data. Default is null, meaning no initialization. |
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| 89 | * @param bool $readOnly whether the list is read-only |
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| 90 | * @param numeric $defaultPriority the default priority of items without specified priorities. |
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| 91 | * @param int $precision the precision of the numeric priorities |
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| 92 | * @throws TInvalidDataTypeException If data is not null and neither an array nor an iterator. |
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| 93 | */ |
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| 94 | public function __construct($data = null, $readOnly = false, $defaultPriority = 10, $precision = 8) |
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| 95 | { |
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| 96 | $this->setPrecision($precision); |
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| 97 | $this->setDefaultPriority($defaultPriority); |
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| 98 | parent::__construct($data, $readOnly); |
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| 99 | } |
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| 100 | |||
| 101 | /** |
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| 102 | * @return numeric gets the default priority of inserted items without a specified priority |
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| 103 | */ |
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| 104 | public function getDefaultPriority() |
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| 105 | { |
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| 106 | return $this->_dp; |
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| 107 | } |
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| 108 | |||
| 109 | /** |
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| 110 | * This must be called internally or when instantiated. |
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| 111 | * @param numeric $value sets the default priority of inserted items without a specified priority |
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| 112 | */ |
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| 113 | protected function setDefaultPriority($value) |
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| 114 | { |
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| 115 | $this->_dp = (string) round(TPropertyValue::ensureFloat($value), $this->_p); |
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| 116 | } |
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| 117 | |||
| 118 | /** |
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| 119 | * @return int The precision of numeric priorities, defaults to 8 |
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| 120 | */ |
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| 121 | public function getPrecision(): int |
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| 122 | { |
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| 123 | return $this->_p; |
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| 124 | } |
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| 125 | |||
| 126 | /** |
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| 127 | * This must be called internally or when instantiated. |
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| 128 | * @param int $value The precision of numeric priorities. |
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| 129 | */ |
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| 130 | protected function setPrecision($value): void |
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| 131 | { |
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| 132 | $this->_p = TPropertyValue::ensureInteger($value); |
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| 133 | } |
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| 134 | |||
| 135 | /** |
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| 136 | * Takes an input Priority and ensures its value. |
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| 137 | * Sets the default $priority when none is set, |
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| 138 | * then rounds to the proper precision and makes |
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| 139 | * into a string. |
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| 140 | * @param null|numeric $priority the priority to ensure |
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| 141 | * @return string the priority in string format |
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| 142 | */ |
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| 143 | protected function ensurePriority($priority): string |
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| 144 | { |
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| 145 | if ($priority === null || !is_numeric($priority)) { |
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| 146 | $priority = $this->getDefaultPriority(); |
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| 147 | } |
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| 148 | return (string) round((float) $priority, $this->_p); |
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| 149 | } |
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| 150 | |||
| 151 | |||
| 152 | /** |
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| 153 | * Orders the priority list internally. |
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| 154 | */ |
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| 155 | protected function sortPriorities() |
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| 156 | { |
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| 157 | if (!$this->_o) { |
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| 158 | ksort($this->_d, SORT_NUMERIC); |
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| 159 | $this->_o = true; |
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| 160 | } |
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| 161 | } |
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| 162 | |||
| 163 | /** |
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| 164 | * This flattens the priority map into a flat array [0,...,n-1] |
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| 165 | * @return array array of items in the list in priority and index order |
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| 166 | */ |
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| 167 | protected function flattenPriorities(): array |
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| 168 | { |
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| 169 | if (is_array($this->_fd)) { |
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| 170 | return $this->_fd; |
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| 171 | } |
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| 172 | |||
| 173 | $this->sortPriorities(); |
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| 174 | $this->_fd = []; |
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| 175 | foreach ($this->_d as $priority => $itemsatpriority) { |
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| 176 | $this->_fd = array_merge($this->_fd, $itemsatpriority); |
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| 177 | } |
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| 178 | return $this->_fd; |
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| 179 | } |
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| 180 | |||
| 181 | /** |
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| 182 | * @return int the number of items in the map |
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| 183 | */ |
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| 184 | public function getCount(): int |
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| 185 | { |
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| 186 | return $this->_c; |
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| 187 | } |
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| 188 | |||
| 189 | /** |
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| 190 | * This returns a list of the priorities within this map, ordered lowest to highest. |
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| 191 | * @return array the array of priority numerics in decreasing priority order |
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| 192 | */ |
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| 193 | public function getPriorities(): array |
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| 194 | { |
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| 195 | $this->sortPriorities(); |
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| 196 | return array_keys($this->_d); |
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| 197 | } |
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| 198 | |||
| 199 | /** |
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| 200 | * Gets the number of items at a priority within the map. |
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| 201 | * @param null|numeric $priority optional priority at which to count items. if no parameter, |
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| 202 | * it will be set to the default {@link getDefaultPriority} |
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| 203 | * @return false|int the number of items in the map at the specified priority |
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| 204 | */ |
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| 205 | public function getPriorityCount($priority = null) |
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| 206 | { |
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| 207 | $priority = $this->ensurePriority($priority); |
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| 208 | if (!isset($this->_d[$priority]) || !is_array($this->_d[$priority])) { |
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| 209 | return false; |
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| 210 | } |
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| 211 | return count($this->_d[$priority]); |
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| 212 | } |
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| 213 | |||
| 214 | /** |
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| 215 | * Returns an iterator for traversing the items in the map. |
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| 216 | * This method is required by the interface \IteratorAggregate. |
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| 217 | * @return \Iterator an iterator for traversing the items in the map. |
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| 218 | */ |
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| 219 | public function getIterator(): \Iterator |
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| 220 | { |
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| 221 | return new \ArrayIterator($this->flattenPriorities()); |
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| 222 | } |
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| 223 | |||
| 224 | /** |
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| 225 | * Returns the keys within the map ordered through the priority of each key-value pair |
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| 226 | * @return array the key list |
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| 227 | */ |
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| 228 | public function getKeys(): array |
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| 229 | { |
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| 230 | return array_keys($this->flattenPriorities()); |
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| 231 | } |
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| 232 | |||
| 233 | /** |
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| 234 | * Returns the item with the specified key. If a priority is specified, only items |
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| 235 | * within that specific priority will be selected |
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| 236 | * @param mixed $key the key |
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| 237 | * @param mixed $priority the priority. null is the default priority, false is any priority, |
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| 238 | * and numeric is a specific priority. default: false, any priority. |
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| 239 | * @return mixed the element at the offset, null if no element is found at the offset |
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| 240 | */ |
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| 241 | public function itemAt($key, $priority = false) |
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| 242 | { |
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| 243 | if ($priority === false) { |
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| 244 | $map = $this->flattenPriorities(); |
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| 245 | return array_key_exists($key, $map) ? $map[$key] : $this->dyNoItem(null, $key); |
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| 246 | } else { |
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| 247 | $priority = $this->ensurePriority($priority); |
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| 248 | return (isset($this->_d[$priority]) && array_key_exists($key, $this->_d[$priority])) ? $this->_d[$priority][$key] : $this->dyNoItem(null, $key); |
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| 249 | } |
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| 250 | } |
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| 251 | |||
| 252 | /** |
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| 253 | * This changes an item's priority. Specify the item and the new priority. |
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| 254 | * This method is exactly the same as {@link offsetGet}. |
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| 255 | * @param mixed $key the key |
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| 256 | * @param null|numeric $priority the priority. default: null, filled in with the default priority numeric. |
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| 257 | * @return numeric old priority of the item |
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| 258 | */ |
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| 259 | public function setPriorityAt($key, $priority = null) |
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| 260 | { |
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| 261 | $priority = $this->ensurePriority($priority); |
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| 262 | $oldpriority = $this->priorityAt($key); |
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| 263 | if ($oldpriority !== false && $oldpriority != $priority) { |
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| 264 | $value = $this->remove($key, $oldpriority); |
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| 265 | $this->add($key, $value, $priority); |
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| 266 | } |
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| 267 | return $oldpriority; |
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| 268 | } |
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| 269 | |||
| 270 | /** |
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| 271 | * Gets all the items at a specific priority. |
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| 272 | * @param null|numeric $priority priority of the items to get. Defaults to null, filled in with the default priority, if left blank. |
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| 273 | * @return ?array all items at priority in index order, null if there are no items at that priority |
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| 274 | */ |
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| 275 | public function itemsAtPriority($priority = null): ?array |
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| 276 | { |
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| 277 | $priority = $this->ensurePriority($priority); |
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| 278 | return $this->_d[$priority] ?? null; |
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| 279 | } |
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| 280 | |||
| 281 | /** |
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| 282 | * Returns the priority of a particular item within the map. This searches the map for the item. |
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| 283 | * @param mixed $item item to look for within the map |
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| 284 | * @return false|numeric priority of the item in the map |
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| 285 | */ |
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| 286 | public function priorityOf($item) |
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| 287 | { |
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| 288 | $this->sortPriorities(); |
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| 289 | foreach ($this->_d as $priority => $items) { |
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| 290 | if (($index = array_search($item, $items, true)) !== false) { |
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| 291 | return $priority; |
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| 292 | } |
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| 293 | } |
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| 294 | return false; |
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| 295 | } |
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| 296 | |||
| 297 | /** |
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| 298 | * Retutrns the priority of an item at a particular flattened index. |
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| 299 | * @param int $key index of the item within the map |
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| 300 | * @return false|numeric priority of the item in the map |
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| 301 | */ |
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| 302 | public function priorityAt($key) |
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| 303 | { |
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| 304 | $this->sortPriorities(); |
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| 305 | foreach ($this->_d as $priority => $items) { |
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| 306 | if (array_key_exists($key, $items)) { |
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| 307 | return $priority; |
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| 308 | } |
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| 309 | } |
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| 310 | return false; |
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| 311 | } |
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| 312 | |||
| 313 | /** |
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| 314 | * Adds an item into the map. A third parameter may be used to set the priority |
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| 315 | * of the item within the map. Priority is primarily used during when flattening |
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| 316 | * the map into an array where order may be and important factor of the key-value |
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| 317 | * pairs within the array. |
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| 318 | * Note, if the specified key already exists, the old value will be overwritten. |
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| 319 | * No duplicate keys are allowed regardless of priority. |
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| 320 | * @param mixed $key |
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| 321 | * @param mixed $value |
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| 322 | * @param null|numeric $priority default: null, filled in with default priority |
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| 323 | * @throws TInvalidOperationException if the map is read-only |
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| 324 | * @return numeric priority at which the pair was added |
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| 325 | */ |
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| 326 | public function add($key, $value, $priority = null) |
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| 327 | { |
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| 328 | $itemPriority = null; |
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| 329 | if (($isPriorityItem = ($value instanceof IPriorityItem)) && ($priority === null || !is_numeric($priority))) { |
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| 330 | $itemPriority = $priority = $value->getPriority(); |
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| 331 | } |
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| 332 | $priority = $this->ensurePriority($priority); |
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| 333 | if (($value instanceof IPriorityCapture) && (!$isPriorityItem || $itemPriority !== $priority)) { |
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| 334 | $value->setPriority($priority); |
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| 335 | } |
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| 336 | |||
| 337 | if (!$this->getReadOnly()) { |
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| 338 | foreach ($this->_d as $innerpriority => $items) { |
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| 339 | if (array_key_exists($key, $items)) { |
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| 340 | unset($this->_d[$innerpriority][$key]); |
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| 341 | $this->_c--; |
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| 342 | if (count($this->_d[$innerpriority]) === 0) { |
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| 343 | unset($this->_d[$innerpriority]); |
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| 344 | } |
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| 345 | break; |
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| 346 | } |
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| 347 | } |
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| 348 | if (!isset($this->_d[$priority])) { |
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| 349 | $this->_d[$priority] = [$key => $value]; |
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| 350 | $this->_o = false; |
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| 351 | } else { |
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| 352 | $this->_d[$priority][$key] = $value; |
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| 353 | } |
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| 354 | $this->_c++; |
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| 355 | $this->_fd = null; |
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| 356 | $this->dyAddItem($key, $value); |
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| 357 | } else { |
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| 358 | throw new TInvalidOperationException('map_readonly', get_class($this)); |
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| 359 | } |
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| 360 | return $priority; |
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| 361 | } |
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| 362 | |||
| 363 | /** |
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| 364 | * Removes an item from the map by its key. If no priority, or false, is specified |
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| 365 | * then priority is irrelevant. If null is used as a parameter for priority, then |
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| 366 | * the priority will be the default priority. If a priority is specified, or |
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| 367 | * the default priority is specified, only key-value pairs in that priority |
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| 368 | * will be affected. |
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| 369 | * @param mixed $key the key of the item to be removed |
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| 370 | * @param null|false|numeric $priority priority. False is any priority, null is the |
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| 371 | * default priority, and numeric is a specific priority |
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| 372 | * @throws TInvalidOperationException if the map is read-only |
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| 373 | * @return mixed the removed value, null if no such key exists. |
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| 374 | */ |
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| 375 | public function remove($key, $priority = false) |
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| 376 | { |
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| 377 | if (!$this->getReadOnly()) { |
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| 378 | if ($priority === false) { |
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| 379 | $this->sortPriorities(); |
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| 380 | foreach ($this->_d as $priority => $items) { |
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| 381 | if (array_key_exists($key, $items)) { |
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| 382 | $value = $this->_d[$priority][$key]; |
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| 383 | unset($this->_d[$priority][$key]); |
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| 384 | $this->_c--; |
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| 385 | if (count($this->_d[$priority]) === 0) { |
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| 386 | unset($this->_d[$priority]); |
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| 387 | $this->_o = false; |
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| 388 | } |
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| 389 | $this->_fd = null; |
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| 390 | $this->dyRemoveItem($key, $value); |
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| 391 | return $value; |
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| 392 | } |
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| 393 | } |
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| 394 | return null; |
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| 395 | } else { |
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| 396 | $priority = $this->ensurePriority($priority); |
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| 397 | if (isset($this->_d[$priority]) && (isset($this->_d[$priority][$key]) || array_key_exists($key, $this->_d[$priority]))) { |
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| 398 | $value = $this->_d[$priority][$key]; |
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| 399 | unset($this->_d[$priority][$key]); |
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| 400 | $this->_c--; |
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| 401 | if (count($this->_d[$priority]) === 0) { |
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| 402 | unset($this->_d[$priority]); |
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| 403 | $this->_o = false; |
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| 404 | } |
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| 405 | $this->_fd = null; |
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| 406 | $this->dyRemoveItem($key, $value); |
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| 407 | return $value; |
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| 408 | } else { |
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| 409 | return null; |
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| 410 | } |
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| 411 | } |
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| 412 | } else { |
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| 413 | throw new TInvalidOperationException('map_readonly', get_class($this)); |
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| 414 | } |
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| 415 | } |
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| 416 | |||
| 417 | /** |
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| 418 | * Removes all items in the map. {@link remove} is called on all items. |
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| 419 | */ |
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| 420 | public function clear(): void |
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| 421 | { |
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| 422 | foreach ($this->_d as $priority => $items) { |
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| 423 | foreach (array_keys($items) as $key) { |
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| 424 | $this->remove($key); |
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| 425 | } |
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| 426 | } |
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| 427 | } |
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| 428 | |||
| 429 | /** |
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| 430 | * @param mixed $key the key |
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| 431 | * @return bool whether the map contains an item with the specified key |
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| 432 | */ |
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| 433 | public function contains($key): bool |
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| 434 | { |
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| 435 | $map = $this->flattenPriorities(); |
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| 436 | return isset($map[$key]) || array_key_exists($key, $map); |
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| 437 | } |
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| 438 | |||
| 439 | /** |
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| 440 | * When the map is flattened into an array, the priorities are taken into |
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| 441 | * account and elements of the map are ordered in the array according to |
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| 442 | * their priority. |
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| 443 | * @return array the list of items in array |
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| 444 | */ |
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| 445 | public function toArray(): array |
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| 448 | } |
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| 449 | |||
| 450 | /** |
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| 451 | * Combines the map elements which have a priority below the parameter value |
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| 452 | * @param numeric $priority the cut-off priority. All items of priority less than this are returned. |
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| 453 | * @param bool $inclusive whether or not the input cut-off priority is inclusive. Default: false, not inclusive. |
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| 454 | * @return array the array of priorities keys with values of arrays of items that are below a specified priority. |
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| 455 | * The priorities are sorted so important priorities, lower numerics, are first. |
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| 456 | */ |
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| 457 | public function toArrayBelowPriority($priority, $inclusive = false): array |
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| 458 | { |
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| 459 | $this->sortPriorities(); |
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| 460 | $items = []; |
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| 461 | foreach ($this->_d as $itemspriority => $itemsatpriority) { |
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| 462 | if ((!$inclusive && $itemspriority >= $priority) || $itemspriority > $priority) { |
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| 463 | break; |
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| 464 | } |
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| 465 | $items = array_merge($items, $itemsatpriority); |
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| 466 | } |
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| 467 | return $items; |
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| 468 | } |
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| 469 | |||
| 470 | /** |
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| 471 | * Combines the map elements which have a priority above the parameter value |
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| 472 | * @param numeric $priority the cut-off priority. All items of priority greater than this are returned. |
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| 473 | * @param bool $inclusive whether or not the input cut-off priority is inclusive. Default: true, inclusive. |
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| 474 | * @return array the array of priorities keys with values of arrays of items that are above a specified priority. |
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| 475 | * The priorities are sorted so important priorities, lower numerics, are first. |
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| 476 | */ |
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| 477 | public function toArrayAbovePriority($priority, $inclusive = true): array |
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| 478 | { |
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| 479 | $this->sortPriorities(); |
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| 480 | $items = []; |
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| 481 | foreach ($this->_d as $itemspriority => $itemsatpriority) { |
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| 482 | if ((!$inclusive && $itemspriority <= $priority) || $itemspriority < $priority) { |
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| 483 | continue; |
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| 484 | } |
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| 485 | $items = array_merge($items, $itemsatpriority); |
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| 486 | } |
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| 487 | return $items; |
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| 488 | } |
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| 489 | |||
| 490 | /** |
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| 491 | * Copies iterable data into the map. |
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| 492 | * Note, existing data in the map will be cleared first. |
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| 493 | * @param array|TPriorityMap|\Traversable $data the data to be copied from, must be an array, object implementing |
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| 494 | * @throws TInvalidDataTypeException If data is neither an array nor an iterator. |
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| 495 | */ |
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| 496 | public function copyFrom($data): void |
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| 516 | } |
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| 517 | } |
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| 518 | |||
| 519 | /** |
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| 520 | * Merges iterable data into the map. |
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| 521 | * Existing data in the map will be kept and overwritten if the keys are the same. |
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| 522 | * @param array|TPriorityMap|\Traversable $data the data to be merged with, must be an array, |
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| 523 | * object implementing Traversable, or a TPriorityMap |
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| 524 | * @throws TInvalidDataTypeException If data is neither an array nor an iterator. |
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| 525 | */ |
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| 526 | public function mergeWith($data): void |
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| 527 | { |
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| 528 | if ($data instanceof TPriorityMap) { |
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| 529 | foreach ($data->getPriorities() as $priority) { |
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| 530 | foreach ($data->itemsAtPriority($priority) as $key => $value) { |
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| 531 | $this->add($key, $value, $priority); |
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| 532 | } |
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| 533 | } |
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| 534 | } elseif (is_array($data) || $data instanceof \Traversable) { |
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| 535 | foreach ($data as $key => $value) { |
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| 536 | $this->add($key, $value); |
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| 537 | } |
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| 538 | } elseif ($data !== null) { |
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| 539 | throw new TInvalidDataTypeException('map_data_not_iterable'); |
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| 540 | } |
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| 541 | } |
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| 542 | |||
| 543 | /** |
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| 544 | * Returns an array with the names of all variables of this object that should NOT be serialized |
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| 545 | * because their value is the default one or useless to be cached for the next page loads. |
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| 546 | * Reimplement in derived classes to add new variables, but remember to also to call the parent |
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| 547 | * implementation first. |
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| 548 | * @param array $exprops by reference |
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| 549 | * @since 4.2.3 |
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| 550 | */ |
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| 551 | protected function _getZappableSleepProps(&$exprops) |
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| 566 | } |
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| 567 | } |
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| 568 | } |
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| 569 |
The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g.
excluded_paths: ["lib/*"], you can move it to the dependency path list as follows:For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths