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<?php
/**
* League.csv - A lightweight CSV Coder/Decoder library
*
* @author Ignace Nyamagana Butera <nyamsprod@gmail.com>
* @copyright 2014 Ignace Nyamagana Butera
* @link https://github.com/nyamsprod/League.csv
* @license http://opensource.org/licenses/MIT
* @version 5.0.0
* @package League.csv
*
* MIT LICENSE
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
namespace League\Csv;
use DomDocument;
use SplTempFileObject;
use League\Csv\Iterator\MapIterator;
/**
* A abstract class to enable basic CSV manipulation
*
* @package League.csv
* @since 4.2.0
*
*/
trait ConverterTrait
{
/**
* Convert Csv file into UTF-8
*
* @return \Iterator
*/
protected function convert2Utf8()
{
if ('UTF-8' == $this->encoding) {
return $this->getIterator();
}
return new MapIterator($this->getIterator(), function ($row) {
foreach ($row as &$value) {
$value = mb_convert_encoding($value, 'UTF-8', $this->encoding);
}
unset($value);
return $row;
});
}
/**
* Output all data on the CSV file
*
* @param string $filename CSV downloaded name if present adds extra headers
*/
public function output($filename = null)
{
$iterator = $this->getIterator();
//@codeCoverageIgnoreStart
if (! is_null($filename) && AbstractCsv::isValidString($filename)) {
header('Content-Type: text/csv; charset="'.$this->encoding.'"');
header('Content-Disposition: attachment; filename="'.$filename.'"');
if (! $iterator instanceof SplTempFileObject) {
header('Content-Length: '.$iterator->getSize());
}
}
//@codeCoverageIgnoreEnd
$iterator->rewind();
$iterator->fpassthru();
}
/**
* Retrieves the CSV content
*
* @return string
*/
public function __toString()
{
ob_start();
$this->output();
return ob_get_clean();
}
/**
* transform a CSV into a XML
*
* @param string $root_name XML root node name
* @param string $row_name XML row node name
* @param string $cell_name XML cell node name
*
* @return \DomDocument
*/
public function toXML($root_name = 'csv', $row_name = 'row', $cell_name = 'cell')
{
$doc = new DomDocument('1.0', 'UTF-8');
$root = $doc->createElement($root_name);
foreach ($this->convert2Utf8() as $row) {
$item = $doc->createElement($row_name);
foreach ($row as $value) {
$content = $doc->createTextNode($value);
$cell = $doc->createElement($cell_name);
$cell->appendChild($content);
$item->appendChild($cell);
}
$root->appendChild($item);
}
$doc->appendChild($root);
return $doc;
}
/**
* Return a HTML table representation of the CSV Table
*
* @param string $classname optional classname
*
* @return string
*/
public function toHTML($classname = 'table-csv-data')
{
$doc = $this->toXML('table', 'tr', 'td');
$doc->documentElement->setAttribute('class', $classname);
return $doc->saveHTML($doc->documentElement);
}
/**
* JsonSerializable Interface
*
* @return array
*/
public function jsonSerialize()
{
$iterator = $this->convert2Utf8();
return iterator_to_array($iterator, false);
}
}
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