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<?php |
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namespace JsonTable; |
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/** |
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* Store the data using the JSON table schema to determine the data structure. |
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* |
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* @package JSON table |
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*/ |
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class Store extends Base |
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{ |
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/** |
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* Load and instantiate the specified store. |
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* |
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* @param string $storeType The type of store to load. |
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* |
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* @return object The store object. |
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*/ |
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public static function load($storeType) |
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{ |
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self::loadAbstractStoreFile(); |
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self::loadStoreTypeFile($storeType); |
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return self::instantiateStoreClass($storeType); |
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} |
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/** |
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* Load the abstract store file. |
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* |
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* @static |
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* |
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* @return void |
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* |
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* @throws \Exception is the abstract store file couldn't be loaded. |
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*/ |
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private static function loadAbstractStoreFile() |
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{ |
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$abstractStoreFile = dirname(__FILE__) . "/Store/AbstractStore.php"; |
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if (!file_exists($abstractStoreFile) || !is_readable($abstractStoreFile)) { |
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throw new \Exception("Could not load the abstract store file."); |
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} |
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include_once $abstractStoreFile; |
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} |
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/** |
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* Load the store file for the specified type. |
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* |
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* @static |
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* |
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* @param string $storeType The type of store to load. |
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* |
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* @return void |
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* |
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* @throws \Exception is the store file couldn't be loaded. |
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*/ |
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private static function loadStoreTypeFile($storeType) |
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{ |
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$storeType = ucwords($storeType); |
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$storeFile = dirname(__FILE__) . "/Store/$storeType" . "Store.php"; |
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if (!file_exists($storeFile) || !is_readable($storeFile)) { |
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throw new \Exception("Could not load the store file for $storeType."); |
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} |
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include_once $storeFile; |
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} |
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/** |
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* Instantiate the store class for the specified type. |
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* |
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* @static |
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* |
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* @param string $storeType The type of store to load. |
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* |
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* @return object The store class instance. |
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* |
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* @throws \Exception is the store class couldn't be found. |
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*/ |
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private static function instantiateStoreClass($storeType) |
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{ |
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$storeClass = "\\JsonTable\\Store\\$storeType" . "Store"; |
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if (!class_exists($storeClass)) { |
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throw new \Exception("Could not find the store class $storeClass"); |
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} |
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return new $storeClass(); |
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} |
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} |
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FootworkSolutions /
json_table
