Mihail / yii-multiparser

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lib/ParserHandler.php 2.64 KB
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  <?php
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  namespace yii\multiparser;
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  class ParserHandler
  {
      //@todo - добавить комменты на анг язе (ошибки выкидывать тоже на англ яз.)
      //@todo - сделать универсальную обработку ошибок
      //@todo - возможно отказаться от YiiParserHandler
      const DEFAULT_MODE = 'web';
      /** @var string */
      protected $filePath;
  
      /** @var string */
      protected $configuration = [];
      /** @var string */
      protected $custom_configuration = [];
  
      /** @var instance of SplFileObject */
      protected $fileObject;
  
      /** @var string - extension of file $filePath */
      protected $extension;
  
      /** @var string - */
      protected $mode;
  
      /** @var string - */
      protected $options;
  
      /**
       * @param string first line in file for parsing
       */
      public function setup($filePath, $options = [])
      {
          $this->filePath = $filePath;
          if (isset($options['mode'])) {
  
              $this->mode = $options['mode'];
              unset($options['mode']);
  
          } else {
  
              $this->mode = self::DEFAULT_MODE;
  
          }
  
          $this->options = $options;
  
          $this->fileObject = new \SplFileObject($this->filePath, 'r');
  
          $options['file'] = $this->fileObject;
          $this->extension = $this->fileObject->getExtension();
  
          $this->custom_configuration = $this->getCustomConfiguration($this->extension, $this->mode);
          $this->custom_configuration = array_merge_recursive($this->custom_configuration, $options);
  
      }
  
      public function run()
      {
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          $parser = $this->createObjectByConfiguration( $this->custom_configuration );
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          $parser->setup();
          $result = $parser->read();
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          unset($this->fileObject);
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          return $result;
      }
  
      public function getCustomConfiguration($extension, $parameter)
      {
          if (!count($this->configuration)) {
              $this->setConfiguration(require(__DIR__ . '/config.php'));
          }
  
          if (!isset($this->configuration[$extension])) {
              throw new \ErrorException("Parser do not maintain file with extension  {$extension}");
          }
          if (!isset($this->configuration[$extension][$parameter])) {
              throw new \ErrorException("Parser configurator do not have settings for {$parameter} parameter");
          }
  
          return $this->configuration[$extension][$parameter];
      }
  
      public function setConfiguration($configuration)
      {
          $this->configuration = $configuration;
      }
  
      protected function createObjectByConfiguration($configuration)
      {
          return ObjectCreator::build($configuration);
      }
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  }