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<?php |
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/** |
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* Created by PhpStorm. |
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* User: wechsler |
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* Date: 21/08/15 |
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* Time: 06:53 |
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*/ |
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namespace Phase\TakeATicket; |
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use Doctrine\DBAL\Connection; |
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use Iterator; |
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use Phase\TakeATicket\DataSource\Factory; |
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use Phase\TakeATicket\SongLoader\RclRowMapper; |
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class SongLoader |
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{ |
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const CODE_LENGTH = 6; // min to avoid clashes |
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protected $startRow = 2; |
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protected $showProgress = false; |
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/** |
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* Store contents of specified XLS file to the given database handle |
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* |
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* @param string $sourceFile Path to file |
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* @param Connection $dbConn DB connection |
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* @return int Number of non-duplicate songs stored |
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* @throws \PHPExcel_Exception |
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* @throws \PHPExcel_Reader_Exception |
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* @throws \Doctrine\DBAL\DBALException |
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*/ |
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public function run($sourceFile, Connection $dbConn) |
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{ |
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$objPHPExcel = \PHPExcel_IOFactory::load($sourceFile); |
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$dataStore = Factory::datasourceFromDbConnection($dbConn); |
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// empty table - reset autoincrement if it has one |
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$dataStore->resetCatalogue(); //FIXME clear tickets here too? |
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$mapper = $this->getRowMapper($dataStore); |
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$mapper->init(); |
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$iterator = $objPHPExcel->getSheet()->getRowIterator($this->startRow); |
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$i = 1; |
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foreach ($iterator as $sourceRow) { |
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$flattenedRow = []; |
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/** |
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* @var \PHPExcel_Worksheet_Row $sourceRow |
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*/ |
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$cells = $sourceRow->getCellIterator(); |
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/** |
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* @var Iterator $cells |
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*/ |
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foreach ($cells as $cell) { |
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/** |
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* @var \PHPExcel_Cell $cell |
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*/ |
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$column = $cell->getColumn(); |
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$content = $cell->getFormattedValue(); |
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$flattenedRow[$column] = trim($content); |
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} |
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if (implode($flattenedRow, '') !== '') { |
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$storedOk = $mapper->storeRawRow($flattenedRow); |
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if ($storedOk) { |
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$this->printProgressMarker($i); |
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} else { |
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print('x'); |
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} |
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$i++; |
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} |
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} |
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$total = $i - 1; |
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if ($this->showProgress) { |
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echo "\nImported $total songs\n"; |
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} |
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return $total; |
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} |
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/** |
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* @param bool $showProgress |
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* @return SongLoader |
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*/ |
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public function setShowProgress($showProgress) |
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{ |
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$this->showProgress = $showProgress; |
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return $this; |
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} |
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/** |
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* @param $i |
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*/ |
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protected function printProgressMarker($i) |
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{ |
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if ($this->showProgress) { |
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if (!($i % 100)) { |
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echo $i; |
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} else { |
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if (!($i % 10)) { |
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echo '.'; |
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} |
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} |
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if (!($i % 1000)) { |
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echo "\n"; |
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} |
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} |
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} |
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/** |
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* FIXME redefine as return RowMapperInterface |
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* |
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* @param $dataStore |
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* @return RclRowMapper |
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*/ |
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protected function getRowMapper($dataStore) |
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{ |
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return new RclRowMapper($dataStore); |
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} |
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} |
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parsingphase /
takeAticket
