PHPWord/src/PhpWord/Shared/XMLWriter.php

140 lines
3.4 KiB
PHP

<?php
/**
* PHPWord
*
* @link https://github.com/PHPOffice/PHPWord
* @copyright 2014 PHPWord
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
*/
namespace PhpOffice\PhpWord\Shared;
use PhpOffice\PhpWord\Settings;
if (!defined('DATE_W3C')) {
define('DATE_W3C', 'Y-m-d\TH:i:sP');
}
/**
* XMLWriter wrapper
*
* @method bool startElement(string $name)
* @method bool writeAttribute(string $name, string $value)
* @method bool endElement()
*/
class XMLWriter
{
/** Temporary storage method */
const STORAGE_MEMORY = 1;
const STORAGE_DISK = 2;
/**
* Internal XMLWriter
*
* @var \XMLWriter
*/
private $_xmlWriter;
/**
* Temporary filename
*
* @var string
*/
private $_tempFileName = '';
/**
* Create new XMLWriter
*
* @param int $pTemporaryStorage Temporary storage location
* @param string $pTemporaryStorageFolder Temporary storage folder
*/
public function __construct($pTemporaryStorage = self::STORAGE_MEMORY, $pTemporaryStorageFolder = './')
{
// Create internal XMLWriter
$this->_xmlWriter = new \XMLWriter();
// Open temporary storage
if ($pTemporaryStorage == self::STORAGE_MEMORY) {
$this->_xmlWriter->openMemory();
} else {
// Create temporary filename
$this->_tempFileName = @tempnam($pTemporaryStorageFolder, 'xml');
// Open storage
if ($this->_xmlWriter->openUri($this->_tempFileName) === false) {
// Fallback to memory...
$this->_xmlWriter->openMemory();
}
}
// Set xml Compatibility
$compatibility = Settings::getCompatibility();
if ($compatibility) {
$this->_xmlWriter->setIndent(false);
$this->_xmlWriter->setIndentString('');
} else {
$this->_xmlWriter->setIndent(true);
$this->_xmlWriter->setIndentString(' ');
}
}
/**
* Destructor
*/
public function __destruct()
{
// Desctruct XMLWriter
unset($this->_xmlWriter);
// Unlink temporary files
if ($this->_tempFileName != '') {
@unlink($this->_tempFileName);
}
}
/**
* Get written data
*
* @return string XML data
*/
public function getData()
{
if ($this->_tempFileName == '') {
return $this->_xmlWriter->outputMemory(true);
} else {
$this->_xmlWriter->flush();
return file_get_contents($this->_tempFileName);
}
}
/**
* Catch function calls (and pass them to internal XMLWriter)
*
* @param mixed $function
* @param mixed $args
*/
public function __call($function, $args)
{
try {
@call_user_func_array(array($this->_xmlWriter, $function), $args);
} catch (\Exception $ex) {
// Do nothing!
}
}
/**
* Fallback method for writeRaw, introduced in PHP 5.2
*
* @param string $text
* @return string
*/
public function writeRaw($text)
{
if (isset($this->_xmlWriter) && is_object($this->_xmlWriter) && (method_exists($this->_xmlWriter, 'writeRaw'))) {
return $this->_xmlWriter->writeRaw($text);
}
return $this->text($text);
}
}