| Total Complexity | 42 |
| Total Lines | 301 |
| Duplicated Lines | 0 % |
| Changes | 0 | ||
Complex classes like ScalarBeanPropertyDescriptor 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 ScalarBeanPropertyDescriptor, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 19 | class ScalarBeanPropertyDescriptor extends AbstractBeanPropertyDescriptor |
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| 20 | { |
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| 21 | /** |
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| 22 | * @var Column |
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| 23 | */ |
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| 24 | private $column; |
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| 25 | |||
| 26 | /** |
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| 27 | * @var Annotations |
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| 28 | */ |
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| 29 | private $annotations; |
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| 30 | |||
| 31 | /** |
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| 32 | * ScalarBeanPropertyDescriptor constructor. |
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| 33 | * @param Table $table |
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| 34 | * @param Column $column |
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| 35 | * @param NamingStrategyInterface $namingStrategy |
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| 36 | */ |
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| 37 | public function __construct(Table $table, Column $column, NamingStrategyInterface $namingStrategy) |
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| 38 | { |
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| 39 | parent::__construct($table, $namingStrategy); |
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| 40 | $this->table = $table; |
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| 41 | $this->column = $column; |
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| 42 | } |
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| 43 | |||
| 44 | /** |
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| 45 | * Returns the foreign-key the column is part of, if any. null otherwise. |
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| 46 | * |
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| 47 | * @return ForeignKeyConstraint|null |
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| 48 | */ |
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| 49 | public function getForeignKey() |
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| 52 | } |
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| 53 | |||
| 54 | /** |
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| 55 | * Returns the param annotation for this property (useful for constructor). |
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| 56 | * |
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| 57 | * @return string |
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| 58 | */ |
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| 59 | public function getParamAnnotation() |
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| 60 | { |
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| 61 | $paramType = $this->getPhpType(); |
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| 62 | |||
| 63 | $str = ' * @param %s %s'; |
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| 64 | |||
| 65 | return sprintf($str, $paramType, $this->getVariableName()); |
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| 66 | } |
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| 67 | |||
| 68 | /** |
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| 69 | * Returns the name of the class linked to this property or null if this is not a foreign key. |
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| 70 | * |
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| 71 | * @return null|string |
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| 72 | */ |
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| 73 | public function getClassName(): ?string |
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| 74 | { |
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| 75 | return null; |
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| 76 | } |
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| 77 | |||
| 78 | /** |
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| 79 | * Returns the PHP type for the property (it can be a scalar like int, bool, or class names, like \DateTimeInterface, App\Bean\User....) |
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| 80 | * |
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| 81 | * @return string |
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| 82 | */ |
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| 83 | public function getPhpType(): string |
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| 87 | } |
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| 88 | |||
| 89 | /** |
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| 90 | * Returns the PHP type for the property (it can be a scalar like int, bool, or class names, like \DateTimeInterface, App\Bean\User....) |
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| 91 | * |
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| 92 | * @return string |
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| 93 | */ |
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| 94 | public function canBeSerialized(): string |
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| 95 | { |
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| 96 | $type = $this->column->getType(); |
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| 97 | return TDBMDaoGenerator::isSerializableType($type); |
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| 98 | } |
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| 99 | |||
| 100 | /** |
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| 101 | * Returns true if the property is compulsory (and therefore should be fetched in the constructor). |
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| 102 | * |
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| 103 | * @return bool |
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| 104 | */ |
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| 105 | public function isCompulsory() |
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| 106 | { |
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| 107 | return $this->column->getNotnull() && !$this->isAutoincrement() && $this->column->getDefault() === null && !$this->hasUuidAnnotation(); |
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| 108 | } |
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| 109 | |||
| 110 | private function isAutoincrement() : bool |
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| 111 | { |
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| 112 | return $this->column->getAutoincrement() || $this->getAutoincrementAnnotation() !== null; |
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| 113 | } |
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| 114 | |||
| 115 | private function hasUuidAnnotation(): bool |
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| 116 | { |
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| 117 | return $this->getUuidAnnotation() !== null; |
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| 118 | } |
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| 119 | |||
| 120 | private function getUuidAnnotation(): ?Annotation |
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| 121 | { |
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| 122 | return $this->getAnnotations()->findAnnotation('UUID'); |
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| 123 | } |
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| 124 | |||
| 125 | private function getAutoincrementAnnotation(): ?Annotation |
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| 126 | { |
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| 127 | return $this->getAnnotations()->findAnnotation('Autoincrement'); |
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| 128 | } |
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| 129 | |||
| 130 | private function getAnnotations(): Annotations |
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| 131 | { |
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| 132 | if ($this->annotations === null) { |
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| 133 | $comment = $this->column->getComment(); |
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| 134 | if ($comment === null) { |
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| 135 | return new Annotations([]); |
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| 136 | } |
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| 137 | $parser = new AnnotationParser(); |
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| 138 | $this->annotations = $parser->parse($comment); |
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| 139 | } |
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| 140 | return $this->annotations; |
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| 141 | } |
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| 142 | |||
| 143 | /** |
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| 144 | * Returns true if the property has a default value (or if the @UUID annotation is set for the column) |
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| 145 | * |
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| 146 | * @return bool |
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| 147 | */ |
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| 148 | public function hasDefault() |
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| 152 | } |
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| 153 | |||
| 154 | /** |
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| 155 | * Returns the code that assigns a value to its default value. |
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| 156 | * |
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| 157 | * @return string |
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| 158 | */ |
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| 159 | public function assignToDefaultCode() |
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| 160 | { |
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| 161 | $str = ' $this->%s(%s);'; |
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| 162 | |||
| 163 | $uuidAnnotation = $this->getUuidAnnotation(); |
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| 164 | if ($uuidAnnotation !== null) { |
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| 165 | $defaultCode = $this->getUuidCode($uuidAnnotation); |
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| 166 | } else { |
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| 167 | $default = $this->column->getDefault(); |
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| 168 | $type = $this->column->getType(); |
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| 169 | |||
| 170 | if (in_array($type->getName(), [ |
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| 171 | 'datetime', |
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| 172 | 'datetime_immutable', |
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| 173 | 'datetimetz', |
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| 174 | 'datetimetz_immutable', |
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| 175 | 'date', |
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| 176 | 'date_immutable', |
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| 177 | 'time', |
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| 178 | 'time_immutable', |
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| 179 | ], true)) { |
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| 180 | if (in_array(strtoupper($default), ['CURRENT_TIMESTAMP' /* MySQL */, 'NOW()' /* PostgreSQL */, 'SYSDATE' /* Oracle */ , 'CURRENT_TIMESTAMP()' /* MariaDB 10.3 */], true)) { |
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| 181 | $defaultCode = 'new \DateTimeImmutable()'; |
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| 182 | } else { |
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| 183 | throw new TDBMException('Unable to set default value for date. Database passed this default value: "'.$default.'"'); |
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| 184 | } |
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| 185 | } else { |
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| 186 | $defaultCode = var_export($this->column->getDefault(), true); |
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| 187 | } |
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| 188 | } |
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| 189 | |||
| 190 | return sprintf($str, $this->getSetterName(), $defaultCode); |
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| 191 | } |
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| 192 | |||
| 193 | private function getUuidCode(Annotation $uuidAnnotation): string |
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| 194 | { |
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| 195 | $comment = trim($uuidAnnotation->getAnnotationComment(), '\'"'); |
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| 196 | switch ($comment) { |
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| 197 | case '': |
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| 198 | case 'v1': |
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| 199 | return '(string) Uuid::uuid1()'; |
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| 200 | case 'v4': |
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| 201 | return '(string) Uuid::uuid4()'; |
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| 202 | default: |
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| 203 | throw new TDBMException('@UUID annotation accepts either "v1" or "v4" parameter. Unexpected parameter: ' . $comment); |
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| 204 | } |
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| 205 | } |
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| 206 | |||
| 207 | /** |
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| 208 | * Returns true if the property is the primary key. |
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| 209 | * |
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| 210 | * @return bool |
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| 211 | */ |
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| 212 | public function isPrimaryKey() |
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| 213 | { |
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| 214 | return in_array($this->column->getName(), $this->table->getPrimaryKey()->getUnquotedColumns()); |
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| 215 | } |
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| 216 | |||
| 217 | /** |
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| 218 | * Returns the PHP code for getters and setters. |
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| 219 | * |
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| 220 | * @return string |
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| 221 | */ |
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| 222 | public function getGetterSetterCode() |
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| 223 | { |
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| 224 | $normalizedType = $this->getPhpType(); |
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| 225 | |||
| 226 | $columnGetterName = $this->getGetterName(); |
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| 227 | $columnSetterName = $this->getSetterName(); |
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| 228 | |||
| 229 | // A column type can be forced if it is not nullable and not auto-incrementable (for auto-increment columns, we can get "null" as long as the bean is not saved). |
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| 230 | $isNullable = !$this->column->getNotnull() || $this->isAutoincrement(); |
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| 231 | |||
| 232 | $getterAndSetterCode = ' /** |
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| 233 | * The getter for the "%s" column. |
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| 234 | * |
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| 235 | * @return %s |
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| 236 | */ |
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| 237 | public function %s() : %s%s |
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| 238 | { |
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| 239 | return $this->get(%s, %s); |
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| 240 | } |
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| 241 | |||
| 242 | /** |
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| 243 | * The setter for the "%s" column. |
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| 244 | * |
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| 245 | * @param %s $%s |
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| 246 | */ |
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| 247 | public function %s(%s%s $%s) : void |
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| 248 | { |
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| 249 | $this->set(%s, $%s, %s); |
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| 250 | } |
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| 251 | |||
| 252 | '; |
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| 253 | |||
| 254 | return sprintf( |
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| 255 | $getterAndSetterCode, |
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| 256 | // Getter |
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| 257 | $this->column->getName(), |
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| 258 | $normalizedType.($isNullable ? '|null' : ''), |
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| 259 | $columnGetterName, |
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| 260 | ($isNullable ? '?' : ''), |
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| 261 | $normalizedType, |
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| 262 | var_export($this->column->getName(), true), |
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| 263 | var_export($this->table->getName(), true), |
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| 264 | // Setter |
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| 265 | $this->column->getName(), |
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| 266 | $normalizedType.($isNullable ? '|null' : ''), |
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| 267 | $this->column->getName(), |
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| 268 | $columnSetterName, |
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| 269 | $this->column->getNotnull() ? '' : '?', |
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| 270 | $normalizedType, |
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| 271 | //$castTo, |
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| 272 | $this->column->getName(), |
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| 273 | var_export($this->column->getName(), true), |
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| 274 | $this->column->getName(), |
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| 275 | var_export($this->table->getName(), true) |
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| 276 | ); |
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| 277 | } |
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| 278 | |||
| 279 | /** |
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| 280 | * Returns the part of code useful when doing json serialization. |
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| 281 | * |
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| 282 | * @return string |
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| 283 | */ |
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| 284 | public function getJsonSerializeCode() |
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| 285 | { |
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| 286 | $normalizedType = $this->getPhpType(); |
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| 287 | |||
| 288 | // if (!$this->canBeSerialized()){ |
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| 289 | // return ''; |
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| 290 | // } |
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| 291 | |||
| 292 | if ($normalizedType == '\\DateTimeImmutable') { |
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| 293 | return ' $array['.var_export($this->namingStrategy->getJsonProperty($this), true).'] = ($this->'.$this->getGetterName().'() === null) ? null : $this->'.$this->getGetterName()."()->format('c');\n"; |
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| 294 | } else { |
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| 295 | return ' $array['.var_export($this->namingStrategy->getJsonProperty($this), true).'] = $this->'.$this->getGetterName()."();\n"; |
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| 296 | } |
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| 297 | } |
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| 298 | |||
| 299 | /** |
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| 300 | * Returns the column name. |
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| 301 | * |
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| 302 | * @return string |
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| 303 | */ |
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| 304 | public function getColumnName() |
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| 307 | } |
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| 308 | |||
| 309 | /** |
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| 310 | * The code to past in the __clone method. |
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| 311 | * @return null|string |
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| 312 | */ |
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| 313 | public function getCloneRule(): ?string |
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| 320 | } |
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| 321 | } |
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| 322 |