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Linux v11800 5.3.0-1023-aws #25~18.04.1-Ubuntu SMP Fri Jun 5 15:19:18 UTC 2020 aarch64
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| Current File : /storage/v11800/affypharma/public_html/wp-content/plugins/ninja-tables/app/Library/Csv/Writer.php |
<?php
/**
* This file is part of the League.csv library
*
* @license http://opensource.org/licenses/MIT
* @link https://github.com/thephpleague/csv/
* @version 8.2.0
* @package League.csv
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace NinjaTables\App\Library\Csv;
use InvalidArgumentException;
use NinjaTables\App\Library\Csv\Modifier\RowFilter;
use NinjaTables\App\Library\Csv\Modifier\StreamIterator;
use ReflectionMethod;
use SplFileObject;
use Traversable;
/**
* A class to manage data insertion into a CSV
*
* @package League.csv
* @since 4.0.0
*
*/
class Writer extends AbstractCsv
{
use RowFilter;
/**
* @inheritdoc
*/
protected $stream_filter_mode = STREAM_FILTER_WRITE;
/**
* The CSV object holder
*
* @var SplFileObject|StreamIterator
*/
protected $csv;
/**
* fputcsv method from SplFileObject or StreamIterator
*
* @var ReflectionMethod
*/
protected $fputcsv;
/**
* Nb parameters for SplFileObject::fputcsv method
*
* @var integer
*/
protected $fputcsv_param_count;
/**
* Adds multiple lines to the CSV document
*
* a simple wrapper method around insertOne
*
* @param Traversable|array $rows a multidimensional array or a Traversable object
*
* @throws InvalidArgumentException If the given rows format is invalid
*
* @return static
*/
public function insertAll($rows)
{
if (!is_array($rows) && !$rows instanceof Traversable) {
throw new InvalidArgumentException(
'the provided data must be an array OR a `Traversable` object'
);
}
foreach ($rows as $row) {
$this->insertOne($row);
}
return $this;
}
/**
* Adds a single line to a CSV document
*
* @param string[]|string $row a string, an array or an object implementing to '__toString' method
*
* @return static
*/
public function insertOne($row)
{
if (!is_array($row)) {
$row = str_getcsv($row, $this->delimiter, $this->enclosure, $this->escape);
}
$row = $this->formatRow($row);
$this->validateRow($row);
$this->addRow($row);
return $this;
}
/**
* Add new record to the CSV document
*
* @param array $row record to add
*/
protected function addRow(array $row)
{
$this->initCsv();
$this->fputcsv->invokeArgs($this->csv, $this->getFputcsvParameters($row));
if ("\n" !== $this->newline) {
$this->csv->fseek(-1, SEEK_CUR);
$this->csv->fwrite($this->newline, strlen($this->newline));
}
}
/**
* Initialize the CSV object and settings
*/
protected function initCsv()
{
if (null !== $this->csv) {
return;
}
$this->csv = $this->getIterator();
$this->fputcsv = new ReflectionMethod(get_class($this->csv), 'fputcsv');
$this->fputcsv_param_count = $this->fputcsv->getNumberOfParameters();
}
/**
* returns the parameters for SplFileObject::fputcsv
*
* @param array $fields The fields to be add
*
* @return array
*/
protected function getFputcsvParameters(array $fields)
{
$parameters = [$fields, $this->delimiter, $this->enclosure];
if (4 == $this->fputcsv_param_count) {
$parameters[] = $this->escape;
}
return $parameters;
}
/**
* {@inheritdoc}
*/
public function isActiveStreamFilter()
{
return parent::isActiveStreamFilter() && null === $this->csv;
}
/**
* {@inheritdoc}
*/
public function __destruct()
{
$this->csv = null;
parent::__destruct();
}
}