gnu-social/lib/util/xmlstringer.php

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<?php
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// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// GNU social is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
/**
* Generator for in-memory XML
*
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* @package GNUsocial
* @category Output
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*
* @author Evan Prodromou <evan@status.net>
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* @copyright 2009-2019 Free Software Foundation, Inc http://www.fsf.org
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
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defined('GNUSOCIAL') || die();
/**
* Create in-memory XML
*
* @see Action
* @see HTMLOutputter
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*
* @copyright 2009-2019 Free Software Foundation, Inc http://www.fsf.org
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
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class xmlstringer extends XMLOutputter
{
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/**
* XMLStringer constructor.
*
* @param bool $indent
*/
public function __construct(bool $indent = false)
{
$this->xw = new XMLWriter();
$this->xw->openMemory();
$this->xw->setIndent($indent);
}
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/**
* @param string $tag Element type or tagname
* @param null|array|string $attrs Array of element attributes, as key-value pairs
* @param null|string $content string content of the element
*
* @return string
*/
public static function estring(string $tag, $attrs = null, ?string $content = null): string
{
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$xs = new self();
$xs->element($tag, $attrs, $content);
return $xs->getString();
}
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/**
* Utility for quickly creating XML-strings
*
* @return string
*/
public function getString()
{
return $this->xw->outputMemory();
}
}