164 lines
3.4 KiB
PHP
164 lines
3.4 KiB
PHP
<?php
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/**
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* This file is part of PHPWord - A pure PHP library for reading and writing
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* word processing documents.
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*
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* PHPWord is free software distributed under the terms of the GNU Lesser
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* General Public License version 3 as published by the Free Software Foundation.
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*
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* For the full copyright and license information, please read the LICENSE
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* file that was distributed with this source code. For the full list of
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* contributors, visit https://github.com/PHPOffice/PHPWord/contributors.
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*
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* @link https://github.com/PHPOffice/PHPWord
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* @copyright 2010-2016 PHPWord contributors
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* @license http://www.gnu.org/licenses/lgpl.txt LGPL version 3
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*/
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namespace PhpOffice\PhpWord;
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/**
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* DOM wrapper class
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*/
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class XmlDocument
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{
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/**
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* Path
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*
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* @var string $path
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*/
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private $path;
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/**
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* DOMDocument object
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*
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* @var \DOMDocument
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*/
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private $dom;
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/**
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* DOMXpath object
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*
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* @var \DOMXpath
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*/
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private $xpath;
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/**
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* File name
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*
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* @var string
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*/
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private $file;
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/**
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* Create new instance
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*
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* @param string $path
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*/
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public function __construct($path)
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{
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$this->path = realpath($path);
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}
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/**
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* Get DOM from file
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*
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* @param string $file
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* @return \DOMDocument
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*/
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public function getFileDom($file = 'word/document.xml')
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{
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if (null !== $this->dom && $file === $this->file) {
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return $this->dom;
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}
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$this->xpath = null;
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$this->file = $file;
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$file = $this->path . '/' . $file;
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$this->dom = new \DOMDocument();
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$this->dom->load($file);
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return $this->dom;
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}
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/**
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* Get node list
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*
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* @param string $path
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* @param string $file
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* @return \DOMNodeList
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*/
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public function getNodeList($path, $file = 'word/document.xml')
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{
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if (null === $this->dom || $file !== $this->file) {
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$this->getFileDom($file);
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}
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if (null === $this->xpath) {
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$this->xpath = new \DOMXpath($this->dom);
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}
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return $this->xpath->query($path);
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}
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/**
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* Get element
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*
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* @param string $path
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* @param string $file
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* @return \DOMElement
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*/
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public function getElement($path, $file = 'word/document.xml')
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{
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$elements = $this->getNodeList($path, $file);
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return $elements->item(0);
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}
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/**
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* Get file name
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*
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* @return string
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*/
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public function getFile()
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{
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return $this->file;
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}
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/**
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* Get path
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*
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* @return string
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*/
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public function getPath()
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{
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return $this->path;
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}
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/**
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* Get element attribute
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*
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* @param string $path
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* @param string $attribute
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* @param string $file
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* @return string
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*/
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public function getElementAttribute($path, $attribute, $file = 'word/document.xml')
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{
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return $this->getElement($path, $file)->getAttribute($attribute);
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}
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/**
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* Check if element exists
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*
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* @param string $path
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* @param string $file
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* @return string
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*/
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public function elementExists($path, $file = 'word/document.xml')
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{
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$nodeList = $this->getNodeList($path, $file);
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return !($nodeList->length == 0);
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}
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}
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