| Total Complexity | 50 |
| Total Lines | 229 |
| Duplicated Lines | 0 % |
| Changes | 0 | ||
Complex classes like ModelTrait 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 ModelTrait, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 17 | trait ModelTrait |
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| 18 | { |
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| 19 | protected static array $direct_types = [ |
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| 20 | "int", "string", "float", "array", "bool", "mixed" |
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| 21 | ]; |
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| 22 | |||
| 23 | /** |
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| 24 | * @throws ReflectionException |
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| 25 | */ |
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| 26 | public function __call(string $method, array $args): mixed |
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| 37 | }; |
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| 38 | } |
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| 39 | |||
| 40 | /** |
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| 41 | * @throws ReflectionException |
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| 42 | */ |
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| 43 | protected function setter(string $method, array $args): self |
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| 44 | { |
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| 45 | $property = $this->getProperty($method); |
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| 46 | if (property_exists($this, $property) && !is_null($args[0])) { |
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| 47 | $this->$property = $this->normalizeValue($property, $this->getPropertyType($property), $args[0]); |
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| 48 | } |
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| 49 | |||
| 50 | return $this; |
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| 51 | } |
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| 52 | |||
| 53 | protected function getter(string $method): mixed |
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| 54 | { |
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| 55 | $property = $this->getProperty($method); |
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| 56 | if (property_exists($this, $property)) { |
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| 57 | return $this->$property; |
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| 58 | } |
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| 59 | |||
| 60 | return null; |
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| 61 | } |
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| 62 | |||
| 63 | protected function isser(string $method): bool |
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| 64 | { |
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| 65 | $property = $this->getProperty($method); |
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| 66 | if (property_exists($this, $property)) { |
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| 67 | return (bool) $this->$property; |
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| 68 | } |
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| 69 | |||
| 70 | $property = "is_" . $property; |
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| 71 | if (property_exists($this, $property)) { |
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| 72 | return (bool) $this->$property; |
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| 73 | } |
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| 74 | |||
| 75 | return false; |
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| 76 | } |
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| 77 | |||
| 78 | protected function adder(string $method, array $args): self |
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| 79 | { |
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| 80 | $property = Inflect::pluralize($this->getProperty($method)); |
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| 81 | if (property_exists($this, $property) && $this->$property instanceof Collection) { |
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| 82 | $found = $this->$property->find($args[0]); |
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| 83 | if (!$found) { |
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| 84 | $this->$property->add($args[0]); |
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| 85 | } |
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| 86 | } |
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| 87 | |||
| 88 | return $this; |
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| 89 | } |
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| 90 | |||
| 91 | protected function remover(string $method, array $args): self |
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| 92 | { |
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| 93 | $property = Inflect::pluralize($this->getProperty($method)); |
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| 94 | if (property_exists($this, $property) && $this->$property instanceof Collection) { |
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| 95 | $found = $this->$property->find($args[0]); |
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| 96 | if ($found) { |
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| 97 | $key = $this->$property->indexOf($found); |
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| 98 | $this->$property->remove($key); |
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| 99 | } |
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| 100 | } |
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| 101 | |||
| 102 | return $this; |
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| 103 | } |
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| 104 | |||
| 105 | protected function getSetter(string $property): string |
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| 108 | } |
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| 109 | |||
| 110 | protected function getGetter(string $property): string |
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| 111 | { |
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| 112 | return Inflect::GETTER_PREFIX . Inflect::camelize($property); |
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| 113 | } |
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| 114 | |||
| 115 | protected function getIsser(string $property): string |
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| 116 | { |
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| 117 | return Inflect::ISSER_PREFIX . Inflect::camelize($property); |
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| 118 | } |
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| 119 | |||
| 120 | protected function getAdder(string $property): string |
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| 121 | { |
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| 122 | return Inflect::ADDER_PREFIX . Inflect::camelize($property); |
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| 123 | } |
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| 124 | |||
| 125 | protected function getRemover(string $property): string |
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| 126 | { |
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| 127 | return Inflect::REMOVER_PREFIX . Inflect::camelize($property); |
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| 128 | } |
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| 129 | |||
| 130 | protected function getProperty(string $method): string |
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| 131 | { |
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| 132 | $test = preg_match('/[A-Z]/', $method, $matches, PREG_OFFSET_CAPTURE); |
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| 133 | if ($test) { |
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| 134 | return Inflect::snakeize(substr($method, $matches[0][1])); |
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| 135 | } |
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| 136 | |||
| 137 | return $method; |
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| 138 | } |
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| 139 | |||
| 140 | /** |
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| 141 | * @throws ReflectionException |
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| 142 | */ |
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| 143 | protected function getPropertyType(string $property): string |
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| 144 | { |
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| 145 | $p = new ReflectionProperty($this, $property); |
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| 146 | return $p->getType()?->getName(); |
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| 147 | } |
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| 148 | |||
| 149 | protected function normalizeValue(string $property, string $type, mixed $raw_value): mixed |
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| 150 | { |
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| 151 | if ($this->isRelatedModel($type)) { |
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| 152 | if ($raw_value instanceof $type) { |
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| 153 | return $raw_value; |
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| 154 | } |
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| 155 | |||
| 156 | $value = new $type(); |
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| 157 | $value->fromArray($raw_value); |
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| 158 | |||
| 159 | return $value; |
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| 160 | } |
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| 161 | |||
| 162 | if (is_array($raw_value) && $this->isCollection($type)) { |
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| 163 | return $this->populateRelation($property, $type, $raw_value); |
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| 164 | } |
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| 165 | |||
| 166 | if ($raw_value instanceof Collection && $this->isCollection($type)) { |
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| 167 | if (get_class($raw_value) !== $type) { |
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| 168 | if (method_exists($raw_value, "getElements")) { |
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| 169 | return new $type($raw_value->getElements()); |
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| 170 | } |
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| 171 | |||
| 172 | return new $type($raw_value->toArray()); |
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| 173 | } |
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| 174 | |||
| 175 | return $raw_value; |
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| 176 | } |
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| 177 | |||
| 178 | if ($type === CarbonImmutable::class) { |
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| 179 | if ($raw_value instanceof CarbonImmutable) { |
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| 180 | return $raw_value; |
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| 181 | } |
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| 182 | |||
| 183 | if ($raw_value instanceof DateTimeImmutable) { |
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| 184 | return CarbonImmutable::createFromTimestamp($raw_value->getTimestamp()); |
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| 185 | } |
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| 186 | |||
| 187 | $timestamp = strtotime($raw_value); |
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| 188 | return Carbon::createFromTimestamp($timestamp)->toImmutable(); |
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| 189 | } |
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| 190 | |||
| 191 | if ($this->isDirectType($type)) { |
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| 192 | return $raw_value; |
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| 193 | } |
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| 194 | |||
| 195 | return null; |
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| 196 | } |
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| 197 | |||
| 198 | protected function isDirectType(string $type): bool |
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| 201 | } |
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| 202 | |||
| 203 | protected function populateRelation(string $property, string $type, array $raw_value): ?ArrayCollection |
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| 226 | } |
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| 227 | |||
| 228 | protected function isRelatedModel(string $type): bool |
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| 229 | { |
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| 230 | if (class_exists($type)) { |
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| 231 | $interfaces = class_implements($type); |
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| 232 | return $interfaces && in_array(ModelInterface::class, $interfaces, true); |
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| 233 | } |
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| 234 | |||
| 235 | return false; |
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| 236 | } |
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| 237 | |||
| 238 | protected function isCollection(string $type): bool |
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| 246 | } |
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| 247 | } |
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| 248 |