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<?php |
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namespace suda\orm\struct; |
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use ArrayIterator; |
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use InvalidArgumentException; |
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use suda\orm\struct\MagicArrayAccessTrait; |
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trait ArrayDataTrait |
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{ |
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use MagicArrayAccessTrait; |
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use SimpleJsonDataTrait; |
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/** |
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* 表数据 |
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* |
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* @var array |
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*/ |
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protected $data = []; |
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/** |
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* 设置值 |
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* |
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* @param string $name |
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* @param mixed $value |
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*/ |
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public function __set(string $name, $value) |
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{ |
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$this->assertFieldName($name); |
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$this->data[$name] = $value; |
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} |
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/** |
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* 获取参数值 |
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* |
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* @param string $name |
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* @return mixed |
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*/ |
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public function __get(string $name) |
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{ |
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$this->assertFieldName($name); |
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return $this->data[$name] ?? null; |
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} |
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/** |
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* 判断是否设置 |
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* |
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* @param string $name |
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* @return boolean |
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*/ |
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public function __isset(string $name) |
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{ |
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$this->assertFieldName($name); |
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return array_key_exists($name, $this->data); |
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} |
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/** |
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* 取消设置值 |
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* |
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* @param string $name |
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*/ |
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public function __unset(string $name) |
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{ |
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$this->assertFieldName($name); |
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unset($this->data[$name]); |
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} |
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/** |
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* 断言字段 |
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* |
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* @param string $name |
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* @return void |
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*/ |
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protected function assertFieldName(string $name) |
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{ |
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if ($this->checkFieldExist($name) === false) { |
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throw new InvalidArgumentException(sprintf('[%s] has no attribute %s', static::class, $name), 0); |
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} |
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} |
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/** |
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* 检查字段是否存在 |
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* |
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* @param string $name |
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* @return boolean |
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*/ |
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public function checkFieldExist(string $name) |
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{ |
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return strlen($name) > 0; |
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} |
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/** |
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* 获取迭代器 |
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* |
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* @return ArrayIterator |
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*/ |
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public function getIterator() |
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{ |
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return new ArrayIterator($this->data); |
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} |
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/** |
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* 转换成原始数组 |
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* |
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* @return array |
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*/ |
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public function toArray():array |
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{ |
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return $this->data; |
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} |
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/** |
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* 计数 |
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* |
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* @return int |
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*/ |
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public function count() |
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{ |
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return count($this->data); |
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} |
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public function getExportJsonData() |
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{ |
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return $this->data; |
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} |
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} |
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dxkite /
suda
