'IWriter', 'path' => '\Util\PHPExcel\Writer\{0}', 'class' => '{0}' ), array( 'type' => 'IReader', 'path' => '\Util\PHPExcel\Reader\{0}', 'class' => '{0}' ) ); /** * Loads PHPExcel from file using automatic PHPExcel_Reader_IReader resolution * * @static * @access public * @param string $pFilename The name of the spreadsheet file * @return ResultWrapper * @throws PHPExcel_Reader_Exception */ public static function load($pFilename) { $result = self::createReaderForFile($pFilename); if(!$result->isSuccess()){ return ResultWrapper::fail($result->getData(), $result->getErrorCode()); } $reader = $result->getData(); $reader->setReadDataOnly(true); // 只读取数据 return ResultWrapper::success($reader->load($pFilename)); } /** * Create PHPExcel_Reader_IReader for file using automatic PHPExcel_Reader_IReader resolution * * @static * @access public * @param string $pFilename The name of the spreadsheet file * @return ResultWrapper */ public static function createReaderForFile($pFilename) { $pathinfo = pathinfo($pFilename); $extensionType = null; if (isset($pathinfo['extension'])) { switch (strtolower($pathinfo['extension'])) { case 'xlsx': // Excel (OfficeOpenXML) Spreadsheet case 'xlsm': // Excel (OfficeOpenXML) Macro Spreadsheet (macros will be discarded) case 'xltx': // Excel (OfficeOpenXML) Template case 'xltm': // Excel (OfficeOpenXML) Macro Template (macros will be discarded) $extensionType = 'Excel2007'; break; case 'xls': // Excel (BIFF) Spreadsheet case 'xlt': // Excel (BIFF) Template $extensionType = 'Excel5'; break; case 'ods': // Open/Libre Offic Calc case 'ots': // Open/Libre Offic Calc Template $extensionType = 'OOCalc'; break; case 'slk': $extensionType = 'SYLK'; break; case 'xml': // Excel 2003 SpreadSheetML $extensionType = 'Excel2003XML'; break; case 'gnumeric': $extensionType = 'Gnumeric'; break; case 'htm': case 'html': $extensionType = 'HTML'; break; case 'csv': // Do nothing // We must not try to use CSV reader since it loads // all files including Excel files etc. break; default: break; } if ($extensionType !== null) { $result = self::createReader($extensionType); if(!$result->isSuccess()){ return ResultWrapper::fail($result->getData(), $result->getErrorCode()); } $reader = $result->getData(); if (isset($reader) && $reader->canRead($pFilename)) { return ResultWrapper::success($reader); } } } // If we reach here then "lucky guess" didn't give any result // Try walking through all the options in self::$autoResolveClasses /*foreach (self::$autoResolveClasses as $autoResolveClass) { // Ignore our original guess, we know that won't work if ($autoResolveClass !== $extensionType) { $reader = self::createReader($autoResolveClass); if ($reader->canRead($pFilename)) { return $reader; } } }*/ return ResultWrapper::fail('当前文件类型无法读取', ErrorCode::$notAllowAccess); } /** * Create PHPExcel_Reader_IReader * * @static * @access public * @param string $readerType Example: Excel2007 * @return ResultWrapper */ public static function createReader($readerType = '') { // Search type $searchType = 'IReader'; // Include class foreach (self::$searchLocations as $searchLocation) { if ($searchLocation['type'] == $searchType) { $className = str_replace('{0}', $readerType, $searchLocation['path']); $instance = new $className(); if ($instance !== null) { return ResultWrapper::success($instance); } } } return ResultWrapper::fail('没有对应的解析解析类', ErrorCode::$notAllowAccess); } }