Current File : /home2/selectio/www/ecommerce-website/website/vendor/box/spout/src/Spout/Writer/CSV/Writer.php
<?php
namespace Box\Spout\Writer\CSV;
use Box\Spout\Common\Entity\Row;
use Box\Spout\Common\Exception\IOException;
use Box\Spout\Common\Helper\EncodingHelper;
use Box\Spout\Writer\Common\Entity\Options;
use Box\Spout\Writer\WriterAbstract;
/**
* Class Writer
* This class provides support to write data to CSV files
*/
class Writer extends WriterAbstract
{
/** Number of rows to write before flushing */
const FLUSH_THRESHOLD = 500;
/** @var string Content-Type value for the header */
protected static $headerContentType = 'text/csv; charset=UTF-8';
/** @var int */
protected $lastWrittenRowIndex = 0;
/**
* Sets the field delimiter for the CSV
*
* @param string $fieldDelimiter Character that delimits fields
* @return Writer
*/
public function setFieldDelimiter($fieldDelimiter)
{
$this->optionsManager->setOption(Options::FIELD_DELIMITER, $fieldDelimiter);
return $this;
}
/**
* Sets the field enclosure for the CSV
*
* @param string $fieldEnclosure Character that enclose fields
* @return Writer
*/
public function setFieldEnclosure($fieldEnclosure)
{
$this->optionsManager->setOption(Options::FIELD_ENCLOSURE, $fieldEnclosure);
return $this;
}
/**
* Set if a BOM has to be added to the file
*
* @param bool $shouldAddBOM
* @return Writer
*/
public function setShouldAddBOM($shouldAddBOM)
{
$this->optionsManager->setOption(Options::SHOULD_ADD_BOM, (bool) $shouldAddBOM);
return $this;
}
/**
* Opens the CSV streamer and makes it ready to accept data.
*
* @return void
*/
protected function openWriter()
{
if ($this->optionsManager->getOption(Options::SHOULD_ADD_BOM)) {
// Adds UTF-8 BOM for Unicode compatibility
$this->globalFunctionsHelper->fputs($this->filePointer, EncodingHelper::BOM_UTF8);
}
}
/**
* Adds a row to the currently opened writer.
*
* @param Row $row The row containing cells and styles
* @throws IOException If unable to write data
* @return void
*/
protected function addRowToWriter(Row $row)
{
$fieldDelimiter = $this->optionsManager->getOption(Options::FIELD_DELIMITER);
$fieldEnclosure = $this->optionsManager->getOption(Options::FIELD_ENCLOSURE);
$wasWriteSuccessful = $this->globalFunctionsHelper->fputcsv($this->filePointer, $row->getCells(), $fieldDelimiter, $fieldEnclosure);
if ($wasWriteSuccessful === false) {
throw new IOException('Unable to write data');
}
$this->lastWrittenRowIndex++;
if ($this->lastWrittenRowIndex % self::FLUSH_THRESHOLD === 0) {
$this->globalFunctionsHelper->fflush($this->filePointer);
}
}
/**
* Closes the CSV streamer, preventing any additional writing.
* If set, sets the headers and redirects output to the browser.
*
* @return void
*/
protected function closeWriter()
{
$this->lastWrittenRowIndex = 0;
}
}
Mini Shell