1 <?php 2 3 namespace Box\Spout\Writer; 4 5 use Box\Spout\Common\Entity\Row; 6 use Box\Spout\Common\Entity\Style\Style; 7 8 /** 9 * Interface WriterInterface 10 */ 11 interface WriterInterface 12 { 13 /** 14 * Initializes the writer and opens it to accept data. 15 * By using this method, the data will be written to a file. 16 * 17 * @param string $outputFilePath Path of the output file that will contain the data 18 * @throws \Box\Spout\Common\Exception\IOException If the writer cannot be opened or if the given path is not writable 19 * @return WriterInterface 20 */ 21 public function openToFile($outputFilePath); 22 23 /** 24 * Initializes the writer and opens it to accept data. 25 * By using this method, the data will be outputted directly to the browser. 26 * 27 * @param string $outputFileName Name of the output file that will contain the data. If a path is passed in, only the file name will be kept 28 * @throws \Box\Spout\Common\Exception\IOException If the writer cannot be opened 29 * @return WriterInterface 30 */ 31 public function openToBrowser($outputFileName); 32 33 /** 34 * Sets the default styles for all rows added with "addRow". 35 * Overriding the default style instead of using "addRowWithStyle" improves performance by 20%. 36 * @see https://github.com/box/spout/issues/272 37 * 38 * @param Style $defaultStyle 39 * @return WriterInterface 40 */ 41 public function setDefaultRowStyle(Style $defaultStyle); 42 43 /** 44 * Appends a row to the end of the stream. 45 * 46 * @param Row $row The row to be appended to the stream 47 * @throws \Box\Spout\Writer\Exception\WriterNotOpenedException If the writer has not been opened yet 48 * @throws \Box\Spout\Common\Exception\IOException If unable to write data 49 * @return WriterInterface 50 */ 51 public function addRow(Row $row); 52 53 /** 54 * Appends the rows to the end of the stream. 55 * 56 * @param Row[] $rows The rows to be appended to the stream 57 * @throws \Box\Spout\Common\Exception\InvalidArgumentException If the input param is not valid 58 * @throws \Box\Spout\Writer\Exception\WriterNotOpenedException If the writer has not been opened yet 59 * @throws \Box\Spout\Common\Exception\IOException If unable to write data 60 * @return WriterInterface 61 */ 62 public function addRows(array $rows); 63 64 /** 65 * Closes the writer. This will close the streamer as well, preventing new data 66 * to be written to the file. 67 * 68 * @return void 69 */ 70 public function close(); 71 }
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