PHPWord/Classes/PHPWord/Media.php

334 lines
9.5 KiB
PHP
Executable File

<?php
/**
* PHPWord
*
* Copyright (c) 2014 PHPWord
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* @category PHPWord
* @package PHPWord
* @copyright Copyright (c) 2014 PHPWord
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version 0.7.0
*/
/**
* Class PHPWord_Media
*/
class PHPWord_Media
{
/**
* Section Media Elements
*
* @var array
*/
private static $_sectionMedia = array('images' => array(),
'embeddings' => array(),
'links' => array());
/**
* Header Media Elements
*
* @var array
*/
private static $_headerMedia = array();
/**
* Footer Media Elements
*
* @var array
*/
private static $_footerMedia = array();
/**
* ObjectID Counter
*
* @var int
*/
private static $_objectId = 1325353440;
/**
* Add new Section Media Element
*
* @param string $src
* @param string $type
* @return mixed
*/
public static function addSectionMediaElement($src, $type, PHPWord_Section_MemoryImage $memoryImage = null)
{
$mediaId = md5($src);
$key = ($type == 'image') ? 'images' : 'embeddings';
if (!array_key_exists($mediaId, self::$_sectionMedia[$key])) {
$cImg = self::countSectionMediaElements('images');
$cObj = self::countSectionMediaElements('embeddings');
$rID = self::countSectionMediaElements() + 7;
$media = array();
if ($type == 'image') {
$cImg++;
$inf = pathinfo($src);
$isMemImage = (substr(strtolower($inf['extension']), 0, 3) == 'php' && $type == 'image') ? true : false;
if ($isMemImage) {
$ext = $memoryImage->getImageExtension();
$media['isMemImage'] = true;
$media['createfunction'] = $memoryImage->getImageCreateFunction();
$media['imagefunction'] = $memoryImage->getImageFunction();
} else {
$ext = $inf['extension'];
if ($ext == 'jpeg') { // Office crashes when adding a jpEg Image, so rename to jpg
$ext = 'jpg';
}
}
$folder = 'media';
$file = $type . $cImg . '.' . strtolower($ext);
} elseif ($type == 'oleObject') {
$cObj++;
$folder = 'embedding';
$file = $type . $cObj . '.bin';
}
$media['source'] = $src;
$media['target'] = "$folder/section_$file";
$media['type'] = $type;
$media['rID'] = $rID;
self::$_sectionMedia[$key][$mediaId] = $media;
if ($type == 'oleObject') {
return array($rID, ++self::$_objectId);
} else {
return $rID;
}
} else {
if ($type == 'oleObject') {
$rID = self::$_sectionMedia[$key][$mediaId]['rID'];
return array($rID, ++self::$_objectId);
} else {
return self::$_sectionMedia[$key][$mediaId]['rID'];
}
}
}
/**
* Add new Section Link Element
*
* @param string $linkSrc
* @param string $linkName
*
* @return mixed
*/
public static function addSectionLinkElement($linkSrc)
{
$rID = self::countSectionMediaElements() + 7;
$link = array();
$link['target'] = $linkSrc;
$link['rID'] = $rID;
$link['type'] = 'hyperlink';
self::$_sectionMedia['links'][] = $link;
return $rID;
}
/**
* Get Section Media Elements
*
* @param string $key
* @return array
*/
public static function getSectionMediaElements($key = null)
{
if (!is_null($key)) {
return self::$_sectionMedia[$key];
} else {
$arrImages = self::$_sectionMedia['images'];
$arrObjects = self::$_sectionMedia['embeddings'];
$arrLinks = self::$_sectionMedia['links'];
return array_merge($arrImages, $arrObjects, $arrLinks);
}
}
/**
* Get Section Media Elements Count
*
* @param string $key
* @return int
*/
public static function countSectionMediaElements($key = null)
{
if (!is_null($key)) {
return count(self::$_sectionMedia[$key]);
} else {
$cImages = count(self::$_sectionMedia['images']);
$cObjects = count(self::$_sectionMedia['embeddings']);
$cLinks = count(self::$_sectionMedia['links']);
return ($cImages + $cObjects + $cLinks);
}
}
/**
* Add new Header Media Element
*
* @param int $headerCount
* @param string $src
* @return int
*/
public static function addHeaderMediaElement($headerCount, $src, PHPWord_Section_MemoryImage $memoryImage = null)
{
$mediaId = md5($src);
$key = 'header' . $headerCount;
if (!array_key_exists($key, self::$_headerMedia)) {
self::$_headerMedia[$key] = array();
}
if (!array_key_exists($mediaId, self::$_headerMedia[$key])) {
$cImg = self::countHeaderMediaElements($key);
$rID = $cImg + 1;
$cImg++;
$inf = pathinfo($src);
$isMemImage = (substr(strtolower($inf['extension']), 0, 3) == 'php') ? true : false;
$media = array();
if ($isMemImage) {
$ext = $memoryImage->getImageExtension();
$media['isMemImage'] = true;
$media['createfunction'] = $memoryImage->getImageCreateFunction();
$media['imagefunction'] = $memoryImage->getImageFunction();
} else {
$ext = $inf['extension'];
if ($ext == 'jpeg') { // Office crashes when adding a jpEg Image, so rename to jpg
$ext = 'jpg';
}
}
$file = 'image' . $cImg . '.' . strtolower($ext);
$media['source'] = $src;
$media['target'] = 'media/' . $key . '_' . $file;
$media['type'] = 'image';
$media['rID'] = $rID;
self::$_headerMedia[$key][$mediaId] = $media;
return $rID;
} else {
return self::$_headerMedia[$key][$mediaId]['rID'];
}
}
/**
* Get Header Media Elements Count
*
* @param string $key
* @return int
*/
public static function countHeaderMediaElements($key)
{
return count(self::$_headerMedia[$key]);
}
/**
* Get Header Media Elements
*
* @return int
*/
public static function getHeaderMediaElements()
{
return self::$_headerMedia;
}
/**
* Add new Footer Media Element
*
* @param int $footerCount
* @param string $src
* @return int
*/
public static function addFooterMediaElement($footerCount, $src, PHPWord_Section_MemoryImage $memoryImage = null)
{
$mediaId = md5($src);
$key = 'footer' . $footerCount;
if (!array_key_exists($key, self::$_footerMedia)) {
self::$_footerMedia[$key] = array();
}
if (!array_key_exists($mediaId, self::$_footerMedia[$key])) {
$cImg = self::countFooterMediaElements($key);
$rID = $cImg + 1;
$cImg++;
$inf = pathinfo($src);
$isMemImage = (substr(strtolower($inf['extension']), 0, 3) == 'php') ? true : false;
$media = array();
if ($isMemImage) {
$ext = $memoryImage->getImageExtension();
$media['isMemImage'] = true;
$media['createfunction'] = $memoryImage->getImageCreateFunction();
$media['imagefunction'] = $memoryImage->getImageFunction();
} else {
$ext = $inf['extension'];
if ($ext == 'jpeg') { // Office crashes when adding a jpEg Image, so rename to jpg
$ext = 'jpg';
}
}
$file = 'image' . $cImg . '.' . strtolower($ext);
$media['source'] = $src;
$media['target'] = 'media/' . $key . '_' . $file;
$media['type'] = 'image';
$media['rID'] = $rID;
self::$_footerMedia[$key][$mediaId] = $media;
return $rID;
} else {
return self::$_footerMedia[$key][$mediaId]['rID'];
}
}
/**
* Get Footer Media Elements Count
*
* @param string $key
* @return int
*/
public static function countFooterMediaElements($key)
{
return count(self::$_footerMedia[$key]);
}
/**
* Get Footer Media Elements
*
* @return int
*/
public static function getFooterMediaElements()
{
return self::$_footerMedia;
}
}