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<?php
/**
* This file is part of PHPWord - A pure PHP library for reading and writing
* word processing documents.
*
* PHPWord is free software distributed under the terms of the GNU Lesser
* General Public License version 3 as published by the Free Software Foundation.
*
* For the full copyright and license information, please read the LICENSE
* file that was distributed with this source code. For the full list of
* contributors, visit https://github.com/PHPOffice/PHPWord/contributors.
*
* @see https://github.com/PHPOffice/PHPWord
* @copyright 2010-2018 PHPWord contributors
* @license http://www.gnu.org/licenses/lgpl.txt LGPL version 3
*/
namespace PhpOffice\PhpWord\Shared;
/**
* XMLWriter
*
* @method bool endElement()
* @method mixed flush(bool $empty = null)
* @method bool openMemory()
* @method string outputMemory(bool $flush = null)
* @method bool setIndent(bool $indent)
* @method bool startDocument(string $version = 1.0, string $encoding = null, string $standalone = null)
* @method bool startElement(string $name)
* @method bool text(string $content)
* @method bool writeCData(string $content)
* @method bool writeComment(string $content)
* @method bool writeElement(string $name, string $content = null)
* @method bool writeRaw(string $content)
*/
class XMLWriter extends \XMLWriter
{
/** Temporary storage method */
const STORAGE_MEMORY = 1;
const STORAGE_DISK = 2;
/**
* Temporary filename
*
* @var string
*/
private $tempFileName = '';
/**
* Create a new \PhpOffice\PhpWord\Shared\XMLWriter instance
*
* @param int $pTemporaryStorage Temporary storage location
* @param string $pTemporaryStorageDir Temporary storage folder
* @param bool $compatibility
*/
public function __construct($pTemporaryStorage = self::STORAGE_MEMORY, $pTemporaryStorageDir = null, $compatibility = false)
{
// Open temporary storage
if ($pTemporaryStorage == self::STORAGE_MEMORY) {
$this->openMemory();
} else {
if (!is_dir($pTemporaryStorageDir)) {
$pTemporaryStorageDir = sys_get_temp_dir();
}
// Create temporary filename
$this->tempFileName = @tempnam($pTemporaryStorageDir, 'xml');
// Open storage
$this->openUri($this->tempFileName);
}
if ($compatibility) {
$this->setIndent(false);
$this->setIndentString('');
} else {
$this->setIndent(true);
$this->setIndentString(' ');
}
}
/**
* Destructor
*/
public function __destruct()
{
// Unlink temporary files
if (empty($this->tempFileName)) {
return;
}
if (PHP_OS != 'WINNT' && @unlink($this->tempFileName) === false) {
throw new \Exception('The file ' . $this->tempFileName . ' could not be deleted.');
}
}
/**
* Get written data
*
* @return string
*/
public function getData()
{
if ($this->tempFileName == '') {
return $this->outputMemory(true);
}
$this->flush();
return file_get_contents($this->tempFileName);
}
/**
* Write simple element and attribute(s) block
*
* There are two options:
* 1. If the `$attributes` is an array, then it's an associative array of attributes
* 2. If not, then it's a simple attribute-value pair
*
* @param string $element
* @param string|array $attributes
* @param string $value
*/
public function writeElementBlock($element, $attributes, $value = null)
{
$this->startElement($element);
if (!is_array($attributes)) {
$attributes = array($attributes => $value);
}
foreach ($attributes as $attribute => $value) {
$this->writeAttribute($attribute, $value);
}
$this->endElement();
}
/**
* Write element if ...
*
* @param bool $condition
* @param string $element
* @param string $attribute
* @param mixed $value
*/
public function writeElementIf($condition, $element, $attribute = null, $value = null)
{
if ($condition == true) {
if (is_null($attribute)) {
$this->writeElement($element, $value);
} else {
$this->startElement($element);
$this->writeAttribute($attribute, $value);
$this->endElement();
}
}
}
/**
* Write attribute if ...
*
* @param bool $condition
* @param string $attribute
* @param mixed $value
*/
public function writeAttributeIf($condition, $attribute, $value)
{
if ($condition == true) {
$this->writeAttribute($attribute, $value);
}
}
/**
* @param string $name
* @param mixed $value
* @return bool
*/
public function writeAttribute($name, $value)
{
if (is_float($value)) {
$value = json_encode($value);
}
return parent::writeAttribute($name, $value);
}
}