124 lines
4.0 KiB
PHP
Executable File
124 lines
4.0 KiB
PHP
Executable File
<?php
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class epubReaderPlugin extends PluginBase{
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function __construct(){
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parent::__construct();
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}
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public function regist(){
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$this->hookRegist(array(
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'user.commonJs.insert' => 'epubReaderPlugin.echoJs',
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'explorer.list.itemParse' => 'epubReaderPlugin.itemParse',
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));
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}
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public function echoJs(){
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$this->echoFile('static/app/main.js');
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}
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public function itemParse($pathInfo){
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if($pathInfo['ext']!='epub') return;
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if(!kodIO::allowCover($pathInfo)){return;}
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if(Cache::get('fileCover_'.KodIO::hashPath($pathInfo)) == 'no') return;
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$param = array('path'=>$pathInfo['path'],'etag'=>$pathInfo['size'].'_'.$pathInfo['modifyTime']);
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$pathInfo['fileThumb'] = Action('user.index')->apiSignMake('plugin/epubReader/cover',$param).'&size=800';
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return $pathInfo;
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}
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public function index(){
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$fileUrl = $this->filePathLink($this->in['path']);
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$fileName = $this->in['name'].' - '.LNG('common.copyright.name') . LNG('common.copyright.powerBy');
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$this->assign(array("fileUrl" =>$fileUrl,'fileName'=>$fileName));
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$this->display($this->pluginPath.'/php/template.html');
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}
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public function cover(){
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$path = $this->filePath($this->in['path'],false);
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$name = $this->fileInfo['name'];
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$hash = KodIO::hashPath($this->fileInfo);
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$cacheKey = 'fileCover_'.$hash;
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$coverName = 'cover_' . $hash . '.png'; // cover_abc.jpg.png
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if($sourceID = IO::fileNameExist($this->cachePath, $coverName)){
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return IO::fileOut(KodIO::make($sourceID));
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}
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$localFile = $this->pluginLocalFile($path); // 下载到本地文件
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$check = array(
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'images/cover.jpg',
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'cover.jpg',
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'OEBPS/images/cover.jpg',
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'OEBPS/Images/cover.jpg'
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);
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foreach ($check as $value) {
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$this->tryImage($localFile,$value,$coverName);
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}
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//1.通过meta获取opf文件
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$meta = KodArchive::extractZipFile($localFile,'META-INF/container.xml');
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if(!$meta){
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Cache::set($cacheKey,'no');
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show_json('meta file not exist! '.$name);
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}
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$obj = obj2array(simplexml_load_file($meta));
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$opfFile = $obj["rootfiles"]["rootfile"]['@attributes']['full-path'];
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if(!$opfFile){
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Cache::set($cacheKey,'no');
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show_json('meta data error! '.$name);
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}
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//2.获取并解析opf文件
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$opf = KodArchive::extractZipFile($localFile,$opfFile);
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if(!$opf){
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Cache::set($cacheKey,'no');
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show_json('opf file not exist! '.$name);
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}
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$obj = obj2array(simplexml_load_file($opf));
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$manifest = $obj['manifest']['item'];
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$meta = $obj['metadata']['meta'];
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if(!$meta && !$manifest){
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Cache::set($cacheKey,'no');
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show_json('opf data error! '.$name);
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}
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//3.查找封面;是否在meta中
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$cover = array();
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foreach ($manifest as $value) {
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$attr = $value["@attributes"];
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if( $attr && $attr['id'] == 'cover' && $attr['href']){
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$cover[] = $attr['href'];
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$cover[] = 'OEBPS/'.$attr['href'];
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break;
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}
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}
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foreach ($meta as $value) {
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$attr = $value["@attributes"];
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if( $attr && $attr['name'] == 'cover' && $attr['content']){
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$cover[] = $attr['content'];
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if(!strstr($attr['content'],'/')){
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$cover[] = 'OEBPS/Images/'.$attr['content'];
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}
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break;
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}
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}
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if(get_path_father($opfFile) != 'OEBPS/'){//根目录不是标准的
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$cover[] = get_path_father($opfFile).'images/cover.jpg';
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}
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foreach ($cover as $value) {
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$this->tryImage($localFile,$value,$coverName);
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}
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Cache::set($cacheKey,'no');
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show_json('not found! '.$name);
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}
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private function tryImage($path,$value,$coverName){
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if (!is_dir(TEMP_FILES)) mk_dir(TEMP_FILES);
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$imageThumb = TEMP_FILES . $coverName;
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if (!file_exists($imageThumb)){
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$file = KodArchive::extractZipFile($path,$value,$coverName);
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if(!$file) return;
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$cm = new ImageThumb($file,'file');
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$cm->prorate($imageThumb,250,250);
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}
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if (!file_exists($imageThumb) || filesize($imageThumb)<100){
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$imageThumb = $file;
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}
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$cachePath = IO::move($imageThumb,$this->cachePath);
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IO::fileOut($cachePath);exit;
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}
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} |