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<?php |
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namespace suda\orm\middleware; |
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use suda\framework\runnable\Runnable; |
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use suda\orm\middleware\NullMiddleware; |
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/** |
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* 通用中间件 |
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*/ |
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class CommonMiddleware extends NullMiddleware |
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{ |
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/** |
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* 注册中间件处理 |
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* |
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* @var Runnable[] |
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*/ |
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protected $processor; |
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/** |
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* 设置某参数序列化 |
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* |
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* @param string $name |
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* @return CommonMiddleware |
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*/ |
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public function serializeIt(string $name): CommonMiddleware |
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{ |
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$this->registerInput($name, [$this, 'inputSerialize']); |
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$this->registerOutput($name, [$this, 'outputUnserialize']); |
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return $this; |
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} |
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/** |
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* 注册输入处理 |
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* |
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* @param string $name |
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* @param \suda\framework\runnable\Runnable|\Closure|array|string $runnable |
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* @return CommonMiddleware |
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*/ |
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public function registerInput(string $name, $runnable): CommonMiddleware |
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{ |
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$this->processor['input:'.$name] = $runnable; |
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return $this; |
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} |
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/** |
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* 输出数据处理 |
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* |
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* @param string $name |
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* @param \suda\framework\runnable\Runnable|\Closure|array|string $runnable |
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* @return \suda\orm\middleware\NullMiddleware |
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*/ |
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public function registerOutput(string $name, $runnable): CommonMiddleware |
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{ |
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$this->processor['output:'.$name] = $runnable; |
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return $this; |
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} |
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/** |
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* 输入名处理 |
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* |
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* @param \suda\framework\runnable\Runnable|\Closure|array|string $runnable |
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* @return \suda\orm\middleware\NullMiddleware |
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*/ |
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public function registerInputName($runnable): CommonMiddleware |
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{ |
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$this->processor['input-name'] = $runnable; |
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return $this; |
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} |
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/** |
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* 输出名处理 |
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* |
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* @param \suda\framework\runnable\Runnable|\Closure|array|string $runnable |
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* @return \suda\orm\middleware\NullMiddleware |
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*/ |
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public function registerOutputName($runnable): CommonMiddleware |
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{ |
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$this->processor['output-name'] = $runnable; |
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return $this; |
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} |
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/** |
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* 输出字段处理 |
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* |
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* @param \suda\framework\runnable\Runnable|\Closure|array|string $runnable |
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* @return \suda\orm\middleware\NullMiddleware |
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*/ |
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public function registerRow($runnable): CommonMiddleware |
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{ |
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$this->processor['output-row'] = $runnable; |
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return $this; |
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} |
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/** |
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* 处理输入数据 |
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* |
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* @param string $name |
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* @param mixed $data |
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* @return mixed |
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*/ |
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public function input(string $name, $data) |
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{ |
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$key = 'input:'.$name; |
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if (array_key_exists($key, $this->processor)) { |
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return (new Runnable($this->processor[$key]))($data); |
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} |
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return $data; |
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} |
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/** |
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* 处理输出数据 |
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* |
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* @param string $name |
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* @param mixed $data |
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* @return mixed |
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*/ |
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public function output(string $name, $data) |
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{ |
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$key = 'output:'.$name; |
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if (array_key_exists($key, $this->processor)) { |
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return (new Runnable($this->processor[$key]))($data); |
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} |
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return $data; |
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} |
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/** |
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* 对输出列进行处理 |
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* |
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* @param mixed $row |
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* @return mixed |
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*/ |
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public function outputRow($row) |
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{ |
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$key = 'output-row'; |
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if (array_key_exists($key, $this->processor)) { |
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return (new Runnable($this->processor[$key]))($row); |
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} |
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return $row; |
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} |
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/** |
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* 输入参数名 |
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* |
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* @param string $name |
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* @return string |
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*/ |
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public function inputName(string $name):string |
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{ |
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$key = 'input-name'; |
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if (array_key_exists($key, $this->processor)) { |
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return (new Runnable($this->processor[$key]))($name); |
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} |
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return $name; |
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} |
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/** |
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* 输出参数名 |
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* |
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* @param string $name |
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* @return string |
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*/ |
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public function outputName(string $name):string |
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{ |
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$key = 'output-name'; |
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if (array_key_exists($key, $this->processor)) { |
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return (new Runnable($this->processor[$key]))($name); |
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} |
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return $name; |
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} |
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/** |
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* 序列化 |
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* |
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* @param mixed $data |
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* @return string |
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*/ |
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private function inputSerialize($data) |
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{ |
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return $data === null? $data : \serialize($data); |
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} |
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/** |
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* 序列化 |
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* |
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* @param mixed $data |
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* @return mixed |
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*/ |
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private function outputUnserialize($data) |
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{ |
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return \unserialize($data) ?: null; |
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} |
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} |
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