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<?php |
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namespace suda\application\database; |
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use suda\application\Application; |
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use suda\application\exception\ConfigurationException; |
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use suda\application\Resource as ApplicationResource; |
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use suda\framework\Config; |
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use suda\orm\statement\QueryAccess; |
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use suda\orm\struct\QueryStatement; |
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class StatementSet |
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{ |
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/** |
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* 查询操作 |
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* @var QueryAccess |
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*/ |
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protected $access; |
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/** |
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* @var string |
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*/ |
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protected $name; |
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/** |
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* @var array |
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*/ |
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protected $config; |
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/** |
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* Statement constructor. |
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* @param QueryAccess $access |
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* @param string $name |
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*/ |
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public function __construct(QueryAccess $access, string $name) |
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{ |
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$this->access = $access; |
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$this->name = $name; |
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} |
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/** |
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* @param Application $application |
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* @return $this |
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*/ |
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public function load(Application $application) |
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{ |
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list($resource, $name) = $this->parseNameResource($application, $this->name); |
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$this->config = $this->getConfigFrom($resource, $name); |
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return $this; |
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} |
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/** |
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* @param string $name |
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* @return QueryStatement |
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*/ |
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public function build(string $name):QueryStatement |
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{ |
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if (array_key_exists($name, $this->config) === false) { |
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throw new ConfigurationException('missing statement @resource:'.$this->name.'#'.$name); |
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} |
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$config = $this->config[$name]; |
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return (new QueryStatementBuilder($this->access, $config))->build(); |
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} |
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/** |
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* @param ApplicationResource $resource |
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* @param string $name |
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* @return array |
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*/ |
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protected function getConfigFrom(ApplicationResource $resource, string $name):array |
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{ |
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$configPath = $resource->getConfigResourcePath($name); |
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if ($configPath !== null) { |
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$config = Config::loadConfig($configPath); |
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if ($config !== null) { |
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return $config; |
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} |
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} |
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throw new ConfigurationException('missing statement @resource:'.$this->name); |
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} |
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/** |
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* @param Application $application |
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* @param string $name |
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* @return array |
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*/ |
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protected function parseNameResource(Application $application, string $name) |
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{ |
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if (strpos($name, ':') > 0) { |
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list($module, $group, $name) = $application->parseRouteName($name); |
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} |
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if ($module !== null && ($moduleObj = $application->find($module))) { |
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$res = $moduleObj->getResource(); |
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} else { |
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$res = $application->getResource(); |
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} |
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return [$res, $name]; |
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} |
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} |
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dxkite /
suda
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