jb-data.de/lib/SimpleExcel/SimpleExcel.php
2025-08-11 22:23:30 +02:00

126 lines
4.4 KiB
PHP

<?php
/**
* Simple Excel
*
* A PHP library with simplistic approach
* Easily parse/convert/write between Microsoft Excel XML/CSV/TSV/HTML/JSON/etc formats
*
* Copyright (c) 2011-2013 Faisalman <fyzlman@gmail.com>
*
* 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.
*
* @author Faisalman
* @copyright 2011-2013 (c) Faisalman
* @license http://www.opensource.org/licenses/mit-license
* @link http://github.com/faisalman/simple-excel-php
* @package SimpleExcel
* @version 0.3.15
*/
namespace SimpleExcel;
use SimpleExcel\Exception\SimpleExcelException;
if (!class_exists('Composer\\Autoload\\ClassLoader', false)){
// autoload all interfaces & classes
spl_autoload_register(function($class_name){
if($class_name != 'SimpleExcel') require_once(dirname(__FILE__).DIRECTORY_SEPARATOR.str_replace('\\', DIRECTORY_SEPARATOR, substr($class_name, strlen('SimpleExcel\\'))).'.php');
});
}
/**
* SimpleExcel main class
*
* @author Faisalman
* @package SimpleExcel
*/
class SimpleExcel
{
/**
*
* @var CSVParser | TSVParser | XMLParser | HTMLParser | JSONParser
*/
public $parser;
/**
*
* @var CSVWriter | TSVWriter | XMLWriter | HTMLWriter | JSONWriter
*/
public $writer;
/**
*
* @var array
*/
protected $validParserTypes = array('XML', 'CSV', 'TSV', 'HTML', 'JSON');
protected $validWriterTypes = array('XML', 'CSV', 'TSV', 'HTML', 'JSON');
/**
* SimpleExcel constructor method
*
* @param string $filetype Set the filetype of the file which will be parsed (XML/CSV/TSV/HTML/JSON)
* @return void
*/
public function __construct($filetype = 'XML'){
$this->constructParser($filetype);
$this->constructWriter($filetype);
}
/**
* Construct a SimpleExcel Parser
*
* @param string $filetype Set the filetype of the file which will be parsed (XML/CSV/TSV/HTML/JSON)
* @throws Exception If filetype is neither XML/CSV/TSV/HTML/JSON
*/
public function constructParser($filetype){
$filetype = strtoupper($filetype);
if(!in_array($filetype, $this->validParserTypes)){
throw new \Exception('Filetype '.$filetype.' is not supported', SimpleExcelException::FILETYPE_NOT_SUPPORTED);
}
$parser_class = 'SimpleExcel\\Parser\\'.$filetype.'Parser';
$this->parser = new $parser_class();
}
/**
* Construct a SimpleExcel Writer
*
* @param string $filetype Set the filetype of the file which will be written (XML/CSV/TSV/HTML/JSON)
* @return bool
* @throws Exception If filetype is neither XML/CSV/TSV/HTML/JSON
*/
public function constructWriter($filetype){
$filetype = strtoupper($filetype);
if(!in_array($filetype, $this->validWriterTypes)){
throw new \Exception('Filetype '.$filetype.' is not supported', SimpleExcelException::FILETYPE_NOT_SUPPORTED);
}
$writer_class = 'SimpleExcel\\Writer\\'.$filetype.'Writer';
$this->writer = new $writer_class();
}
/**
* Change writer type to convert to another format
*
* @param string $filetype Set the filetype of the file which will be written (XML/CSV/TSV/HTML/JSON)
*/
public function convertTo($filetype){
$this->constructWriter($filetype);
$this->writer->setData($this->parser->getField());
}
}