下面是我针对性能不太好的机器优化过的 /kodbox/plugins/fileThumb/app.php
把下面的代码全选，覆盖粘贴到 /kodbox/plugins/fileThumb/app.php中，再配合使用 photoSwipe的原图查看，基本上看图速度就会比较快了。
<?php
class fileThumbPlugin extends PluginBase{
function __construct(){
parent::__construct();
}
public function regist(){
$this->hookRegist(array(
'user.commonJs.insert' => 'fileThumbPlugin.echoJs',
'explorer.list.path.parse' => 'fileThumbPlugin.listParse',
'explorer.list.itemParse' => 'fileThumbPlugin.itemParse',
));
}
public function echoJs(){
$this->echoFile('static/main.js');
}
public function onUpdate(){
AutoTask::restart();sleep(3);
AutoTask::start();
}
/**
* 优化版,列表统一集中处理; 拉取列表时加入队列处理(同时加入预览大图转换); 1
* 总大概性能: 1000图片/s; checkCoverExists==>1000条约300ms; 缩略图处理==>1000条约200ms;Cache::get(); 10000次/s;
*/
public function listParse($data){
$current = is_array($data['current']) ? $data['current']:array();
if(!$data || !is_array($data['fileList']) || !count($data['fileList'])){return $data;}
if(!$this->getConvert() || !$this->getFFmpeg()){return $data;}
if($current && $current['targetType'] == 'system' && strstr($current['pathDisplay'],'plugin/fileThumb/')){return $data;}
$config = $this->getConfig('fileThumb');
$supportWeb = explode(',','png,jpg,jpeg,bmp,webp,gif'); //浏览器可以显示的
$supportThumb = explode(',',$config['fileThumb'].','.implode(',',$supportWeb)); //支持后台生成缩略图的
$supportView = explode(',',$config['fileExt'].','.implode(',',$supportWeb)); //支持大图预览的
//Alone修改:直接获取缓存路径
$cachePath = $this->pluginCachePath();
$timeStart = timeFloat();
// 遍历文件列表,筛选出需要加入缩略图及显示图的内容(支持预览的,加入fileShowView)
$coverList = array();
foreach($data['fileList'] as &$file){
//Alone修改:修改判断逻辑与顺序
if(timeFloat() - $timeStart >= 10){break;} //内容太多,超出时间则不再处理;
//不用添加到待处理队列的情况
if(!$file['ext'] || $file['size'] <= 100){continue;} //文件过小或者没有拓展名
if(!in_array($file['ext'],$supportThumb) || !kodIO::allowCover($file)){continue;} //文件不支持生成缩略图
if(in_array($file['ext'],$supportWeb) && $file['size'] <= 1024*50){continue;} //支持前端缩略图，文件小于50k
$fileHash = KodIO::hashPath($file);$path = $file['path'];
$coverList[$path] = array('fileThumb'=>array('cover'=>"cover_".$fileHash."_250.png",'width'=>250));
if(in_array($file['ext'],$supportView)){
$coverList[$path]['fileShowView'] = array('cover'=>"cover_".$fileHash."_1200.png",'width'=>1200);
}
};unset($file);
if(!$coverList || count($coverList) == 0){return $data;};//return $data;
// 处理需要加入缩略图的文件;查询redis缓存(已处理,队列中,出错了:不处理)-->未在队列--加入队列;
$needMake = 0; //待生成缩略图数量,不包含大图;
//$makeIndex = 0; //已经生成的数量
$coverList = $this->checkCoverExists($cachePath,$coverList,$needMake); //查询数据库已存在的缓存图片，有则会添加上sourceID，并计算needMake
$makeCoverNow = $needMake <= 5 ? true:false; // 待生成列表小于5,则缩略图调用立即生成，plugin/fileThumb/cover, 访问即可获得缩略图;
$obj = Action('user.index');
foreach($data['fileList'] as &$file){
if(timeFloat() - $timeStart >= 10){break;} //内容太多,超出时间则不再处理;
if(!isset($coverList[$file['path']])){continue;}//路径为空则不处理
$path = $file['path'];
foreach($coverList[$path] as $thumbKey=>$item){
//Alone修改：coverFileName更容易理解
$coverFileName = $item['cover'];
$param = array('path'=>$path,'etag'=>$file['modifyTime'],'width'=>$item['width']);
$imageSrc = $obj->apiSignMake('plugin/fileThumb/cover',$param);
//Alone修改：文件为已经有缩略图的, 请求链接里直接带上缩略图sourceID，
if(isset($item['sourceID']) && $item['sourceID']){$file[$thumbKey] = $imageSrc."&sourceID=".$item['sourceID'];continue;}
//Alone修改：没有缩略图的，少量直接处理，大量则添加到队列异步处理
if($thumbKey == 'fileShowView'){$file[$thumbKey] = $imageSrc;continue;} //对于预览大图的处理为，直接构造缩略图链接,等加载的时候再生成
if($thumbKey == 'fileThumb' && $makeCoverNow){$file[$thumbKey] = $imageSrc;continue;} //少量的小缩略图也直接构造缩略图链接
//查询缓存
$cacheType = Cache::get($coverFileName);
if($cacheType == 'no' || $cacheType == 'queue'){continue;} //在队列里的不要添加
Cache::set($coverFileName,'queue',1200); //不在队列里的则设置为在队列里
$args = array($cachePath,$path,$coverFileName,$item['width']);
$desc = '[fileThumb.coverMake]:size='.$file['size'].';cover='.$coverFileName.';name='.$file['name'].';path='.$file['path'];
TaskQueue::add('fileThumbPlugin.coverMake',$args,$desc,$coverFileName); //向队列里添加任务
}
// jpg等图片,有该字段时,前端不自动获取图片缩略图,统一通过此插件转换;
if(in_array($file['ext'],$supportView) && !isset($file['fileThumb'])){$file['fileThumbDisable'] = 1;}
};unset($file);
//Alone修改：触发缩略图后台处理逻辑改为，有需要生成缩略图的则自动触发调用后台队列
if($needMake>0){file_get_contents(APP_HOST.'index.php?user/view/call&_t='.rand_string(5));}
// trace_log([$needMake,$data,$coverList]);
return $data;
}
// 批量查询缓存图片是否存在;
private function checkCoverExists($cachePath,$coverList,&$needMake){
if(!$cachePath || !count($coverList)){return $coverList;}
$sourceID = kodIO::sourceID($cachePath);
$coverArr = array();
foreach($coverList as $items){
foreach($items as $item){$coverArr[] = $item['cover'];}
}
$where = array('parentID'=>$sourceID,'name'=>array('in',$coverArr));
$lists = Model("Source")->field('sourceID,name')->where($where)->select();
$lists = array_to_keyvalue($lists,'name','sourceID');
foreach($coverList as $i=>$items){
foreach($items as $k=>$item){
if(isset($lists[$item['cover']])){$coverList[$i][$k]['sourceID'] = $lists[$item['cover']];}
}
if(!isset($coverList[$i]['fileThumb']['sourceID'])){$needMake++;}
}
return $coverList;
}
// 单个文件属性处理;
public function itemParse($file){
if(strtolower(ACT) != 'pathinfo' || $file['type'] == 'folder'){return $file;}
$data = $this->listParse(array('folderList'=>array(),'fileList'=>array($file)));
return $data['fileList'][0];
}
public function cover(){
//Alone修改: 优化已有缩略图的处理逻辑
//Alone修改: 读取请求参数
$path = $this->filePath($this->in['path'],false);
$width = intval($this->in['width']);
$sourceID = isset($this->in['sourceID']) ? $this->in['sourceID'] : false;
if($sourceID){IO::fileOut(kodIO::make($sourceID));exit;} //如果请求带了sourceID直接返回缩略图并结束
//Alone修改: 正常组装缩略图需要的参数，生成获取缩略图
$allowWidth = ($width && $width >= 1200) ? 1200:250; //Alone修改：allowWidth更容易理解
$file = IO::info($path);
$fileHash = KodIO::hashPath($file);
$coverFileName = "cover_".$fileHash."_{$allowWidth}.png";
$result = $this->coverMake($this->cachePath,$file['path'],$coverFileName,$allowWidth);
//Alone修改:如是看大图，小图的加载不用管，用到的时候再加载
//if($allowWidth == 1200){$this->coverMake($this->cachePath,$file['path'],"cover_".$fileHash."_250.png",250);}
$sourceID = IO::fileNameExist($this->cachePath,$coverName); //获取缩略图文件的sourceID
if($sourceID){
IO::fileOut(kodIO::make($sourceID)); //输出缩略图文件
exit; //停止脚本
}
echo $result;
}
//linux 注意修改获取bin文件的权限问题;
public function check(){
Cache::remove('fileThumb.getFFmpeg');
Cache::remove('fileThumb.getConvert');
if(isset($_GET['action']) && $_GET['action'] == 'stopAll'){
// 清除所有任务;
@include_once($this->pluginPath.'lib/VideoResize.class.php');
@include_once($this->pluginPath.'lib/TaskConvert.class.php');
$video = new videoResize();
$video->stopAll();
$video->log("Success !");
return;
}
if(isset($_GET['check'])){
$convert = $this->getConvert();
$ffmpeg = $this->getFFmpegFind();
$ffmpegSupport = $ffmpeg ? $this->ffmpegSupportCheck($ffmpeg) : false;
$result = $convert && $ffmpeg && $ffmpegSupport;
if($ffmpeg && !$this->ffmpegSupportCheck($ffmpeg)){$result = false;}
$message = $result ? 'ok;': LNG('fileThumb.check.faild').'<br/>';
if(!$result){
$error = '';
$check = array('shell_exec','proc_open','proc_close','exec');
foreach ($check as $method) {
if(!function_exists($method)){$error .= $method .' ';}
}
if($error){$message = $message.'['.trim($error).'] is disabled(please allow it)<br/>';}
}
if(!$convert){
$message .= "$convert convert ".LNG('fileThumb.check.error').";<br/>";
}
if(!$ffmpeg){
$message .= "$ffmpeg ffmpeg".LNG('fileThumb.check.error').";<br/>";
}
if($ffmpeg && !$ffmpegSupport){
$message .= 'ffmpeg not support muxer:image2 or libx264; please install again!';
}
show_json($message,$result);
}
include($this->pluginPath.'static/check.html');
}
// 标清视频;
public function videoSmall(){
if(!$this->getFFmpeg()) return;
@include_once($this->pluginPath.'lib/VideoResize.class.php');
@include_once($this->pluginPath.'lib/TaskConvert.class.php');
$video = new videoResize();
$video->start($this);
}
public function videoPreview(){
if(!$this->getFFmpeg()) return;
@include_once($this->pluginPath.'lib/VideoResize.class.php');
$video = new videoResize();
$video->videoPreview($this);
}
// 本地文件:local,io-local, {{kod-local}}全量生成;
// 远端:(ftp,oss等对象存储)
public function coverMake($cachePath,$path,$coverName,$size){
if(IO::fileNameExist($cachePath,$coverName)){return 'exists;';} //已经存在则不用再制作封面了
if(!is_dir(TEMP_FILES)){mk_dir(TEMP_FILES);} //保证kod缓存目录存在
$info = IO::info($path);
$ext = $info['ext'];
$thumbFile = TEMP_FILES . $coverName;
$localFile = $this->localFile($path);
$movie = '3gp,avi,mp4,m4v,mov,mpg,mpeg,mpe,mts,m2ts,wmv,ogv,webm,vob,flv,f4v,mkv,rmvb,rm';
$isVideo = in_array($ext,explode(',',$movie));
// 过短的视频封面图,不指定时间;
$videoThumbTime = true;
if( $isVideo && is_array($info['fileInfoMore']) &&
isset($info['fileInfoMore']['playtime']) &&
floatval($info['fileInfoMore']['playtime']) <= 3 ){
$videoThumbTime = false;
}
if($isVideo){
// 不是本地文件; 切片后获取:mp4,mov,mpg,webm,f4v,ogv,avi,mkv,wmv;(部分失败)
if(!$localFile){
$localTemp = $thumbFile.'.'.$ext;
$localFile = $localTemp;
file_put_contents($localTemp,IO::fileSubstr($path,0,1024*600));
}
$this->thumbVideo($localFile,$thumbFile,$videoThumbTime);
} else {
if(!$localFile){$localFile = $localTemp = $this->pluginLocalFile($path);}
if($ext == 'ttf'){
$this->thumbFont($localFile,$thumbFile,$size);
}else{
$this->thumbImage($localFile,$thumbFile,$size,$ext);
}
}
if($localTemp){@unlink($localTemp);}
if(@file_exists($thumbFile) && @is_file($thumbFile) && filesize($thumbFile) > 0){
Cache::remove($coverName);
$destFile = IO::move($thumbFile,$cachePath);
$pathInfo = KodIO::parse($destFile);
if($pathInfo['type'] == KodIO::KOD_SOURCE){
Model('Source')->setDesc($pathInfo['id'],$path);
//write_log(get_caller_info(),'test');
}
return $destFile;
}
Cache::set($coverName,'no',600);
del_file($thumbFile);
$this->log('cover=makeError:'.$localFile.';temp='.$thumbFile,'fileThumb');
return 'convert error! localFile='.get_path_this($localFile);
}
private function getSize($size){
$sizeAllow = array(250,1200,3000);
for ($i=0;$i<count($sizeAllow);$i++){
if($i == 0 && $size <= $sizeAllow[$i]){
$size = $sizeAllow[$i];break;
}else if($size > $sizeAllow[$i - 1] && $size <= $sizeAllow[$i]){
$size = $sizeAllow[$i];break;
}else if($i == count($sizeAllow) - 1 && $size > $sizeAllow[$i]){
$size = $sizeAllow[$i];break;
}
}
return $size;
}
// 获取文件 hash
public function localFile($path){
$io = IO::init($path);
$pathParse = KodIO::parse($path);
if(!$pathParse['type']) return $path;
if(is_array($io->pathParse) && isset($io->pathParse['truePath'])){ //协作分享处理;
if(file_exists($io->pathParse['truePath'])) return $io->pathParse['truePath'];
return false;
}
$fileInfo = IO::info($path);
if($fileInfo['fileID']){
$tempInfo = Model('File')->fileInfo($fileInfo['fileID']);
$fileInfo = IO::info($tempInfo['path']);
$pathParse = KodIO::parse($tempInfo['path']);
}
$parent = array('path'=>'{userFav}/');
$fileInfo = Action('explorer.listDriver')->parsePathIO($fileInfo,$parent);
$this->ioFileInfo = array(
'path' => $path,
'ioDriver' => strtolower($fileInfo['ioDriver'])
);
if($fileInfo['ioDriver'] == 'Local' && $fileInfo['ioBasePath']){
$base = rtrim($fileInfo['ioBasePath'],'/');
if(substr($base,0,2) == './') {
$base = substr_replace($base, BASIC_PATH, 0, 2);
}
return $base . '/' . ltrim($pathParse['param'], '/');
}
return false;
}
private function thumbFont($fontFile,$cacheFile,$maxSize){
$textMore = '
可道云在线云盘
汉体书写信息技术标准相容
档案下载使用界面简单
支援服务升级资讯专业制作
创意空间快速无线上网
AaBbCc 0123456789ＡａＢｂＣｃ
㈠㈡㈢㈣㈤㈥㈦㈧㈨㈩';
$textMore = str_replace("\t",' ',$textMore);
$text = "字体ABC";$size = 200;
if($maxSize >= 500){
$text = $textMore;
$size = 800;
}
$im = imagecreatetruecolor($size,$size);
imagefill($im,0,0,imagecolorallocate($im,255,255,255));
$color = imagecolorallocate($im,10,10,10);
imagefttext($im,32,0,10,100,$color,$fontFile,$text);
imagejpeg($im,$cacheFile);//生成图片
imagedestroy($im);
}
private function thumbVideo($file,$cacheFile,$videoThumbTime){
$command = $this->getFFmpeg();
if(!$command){
echo "Ffmpeg ".LNG("fileThumb.check.notFound");
return false;
}
$tempPath = $cacheFile;
if(!is_writable($cacheFile) && $GLOBALS['config']['systemOS'] == 'linux' && is_writable('/tmp/')){
mk_dir('/tmp/fileThumb');
$tempPath = '/tmp/fileThumb/'.rand_string(15).'.jpg';
}
//Alone修改：缩略图小一点
$maxWidth = 300;
$timeAt = $videoThumbTime ? '-ss 00:00:03' : '';
$this->setLctype($file,$tempPath);
$script = $command.' -i '.escapeShell($file).' -y -f image2 '.$timeAt.' -vframes 1 '.escapeShell($tempPath).' 2>&1';
$out = shell_exec($script);
if(!file_exists($tempPath)) {
if ($this->thumbVideoByLink($cacheFile)) return;
return $this->log('video thumb error,'.$out.';cmd='.$script);
}
move_path($tempPath,$cacheFile);
$cm = new ImageThumb($cacheFile,'file');
$cm->prorate($cacheFile,$maxWidth,$maxWidth);
}
// 对象存储通过链接获取缩略图——当前仅支持OSS
// https://help.aliyun.com/zh/oss/user-guide/video-snapshots?
private function thumbVideoByLink($cacheFile) {
if (!isset($this->ioFileInfo['ioDriver']) || $this->ioFileInfo['ioDriver'] != 'oss') return;
// 获取缩略图链接
$options = array('x-oss-process' => 'video/snapshot,t_10000,f_jpg,w_250,m_fast');
$link = IO::link($this->ioFileInfo['path'], $options);
if (!$link) return;
// 写入文件——视频缩略图收费，写入文件，避免反复调用（截帧数*(0.1/1k)/1000）
$content = curl_get_contents($link);
if (!$content) return;
file_put_contents($cacheFile, $content);
return @file_exists($cacheFile) ? true : false;
}
// imagemagick -density 100 //耗时间,暂时去除
// convert -density 900 banner.psd -colorspace RGB -resample 300 -trim -thumbnail 200x200 test.jpg
// convert -colorspace rgb simple.pdf[0] -density 100 -sample 200x200 sample.jpg
private function thumbImage($file,$cacheFile,$maxSize,$ext){
$this->thumbImageCreate($file,$cacheFile,$maxSize,$ext);
$isResize = explode(',','gif,png,bmp,jpe,jpeg,jpg,webp,heic');
if(in_array($ext,$isResize)) return;
ImageThumb::createThumb($cacheFile,$cacheFile,$maxSize,$maxSize);
}
public function thumbImageCreate($file,$cacheFile,$maxSize,$ext){
$command = $this->getConvert();
if(!$command){
echo "ImageMagick ".LNG("fileThumb.check.notFound");
return false;
}
$size = $maxSize.'x'.$maxSize;
$param = "-auto-orient -alpha off -quality 90 -size ".$size;
$tempName = rand_string(15).'.png';
switch ($ext){
case 'eps':
case 'psb':
case 'psd':
case 'ps'://ps,ai,pdf; ==> window:缺少组件;mac:命令行可以执行，但php执行有问题
case 'ai':$file.= '[0]';break;
case 'pdf':$file.= '[0]';
$param = "-auto-orient -alpha remove -alpha off -quality 90 -size ".$size." -background white";
break; // pdf 生成缩略图透明背景变为黑色问题处理;
/**
* 生成doc/docx封面; or转图片;
*
* mac: 使用liboffice=>soffice 关联convert的delegate;
* centos : unoconv (yum install unoconv);
* 转doc/docx/ppt/pptx/xls/xlsx/odt/odf为pdf; 再用convert提取某页为图片;
* 实现office预览方案之一;(中文字体copy)
* unoconv -f pdf /data/from.docx /data/toxx.pdf;
* // https://github.com/ScoutsGidsenVL/Pydio/blob/master/plugins/editor.imagick/class.IMagickPreviewer.php
*/
case 'ppt':
case 'pptx':
case 'doc':
case 'docx':$file.= '[0]';break;
// https://legacy.imagemagick.org/Usage/thumbnails/
case 'tif':$file.= '[0]';$param .= " -flatten ";break;
//case 'gif':$file.= '[0]';break;
case 'gif':
$param = "-thumbnail ".$size;
$tempName = rand_string(15).'.gif';
break;
case 'webp':
case 'png':
case 'bmp':
//Alone修改：快速缩略图
if ($size == '250x250'){$param = "-filter box -quality 60 -thumbnail 150x150";}
else{$param = "-filter box -resize ".$size;}
break;
case 'jpe':
case 'jpg':
case 'jpeg':
case 'heic':
//Alone修改：快速缩略图
if ($size == '250x250'){$param = "-filter box -quality 60 -thumbnail 150x150";}
else{$param = "-quality 70 -filter box -auto-orient -resize ".$size;}
break;
default:
$dng = 'dng,cr2,erf,raf,kdc,dcr,mrw,nrw,nef,orf,pef,x3f,srf,arw,sr2';
$dng = $dng.',3fr,crw,dcm,fff,iiq,mdc,mef,mos,plt,ppm,raw,rw2,srw,tst';
if(in_array($ext,explode(',',$dng))){
$param = "-resize ".$size;
//$file = 'rgb:'.$file.'[0]';
}
break;
}
//linux下$cacheFile不可写问题，先生成到/tmp下;再移动出来
$tempPath = $cacheFile;
//Alone修改：判断$cacheFile不可写，且linux，且/tmp/可写时，再写到tmp里
if(!is_writable($cacheFile) && $GLOBALS['config']['systemOS'] == 'linux' && is_writable('/tmp/')){
mk_dir('/tmp/fileThumb');
if(is_writable('/tmp/fileThumb')){ // 可能有不可写的情况;
$tempPath = '/tmp/fileThumb/'.$tempName;
}
}
$this->setLctype($file,$tempPath);
$script = $command.' '.$param.' '.escapeShell($file).' '.escapeShell($tempPath).' 2>&1';
$out = shell_exec($script);
if(!file_exists($tempPath)) return $this->log('image thumb error:'.$out.';cmd='.$script);
move_path($tempPath,$cacheFile);
return true;
}
// 设置地区字符集，避免中文被过滤
private function setLctype($path,$path2=''){
if (stripos(setlocale(LC_CTYPE, 0), 'utf-8') !== false) return;
if (Input::check($path,'hasChinese') || ($path2 && Input::check($path2,'hasChinese'))) {
setlocale(LC_CTYPE, "en_US.UTF-8");
}
}
public function getFFmpeg(){
return $this->getCall('fileThumb.getFFmpeg',600,array($this,'getFFmpegNow'));
}
public function getConvert(){
return $this->getCall('fileThumb.getConvert',600,array($this,'getConvertNow'));
}
// Cache::getCall
private function getCall($key,$timeout,$call,$args = array()){
$result = Cache::get($key);
if($result || $result === '') return $result;
$result = call_user_func_array($call,$args);
$result = $result ? $result : '';
Cache::set($key,$result,$timeout);
return $result;
}
public function ffmpegSupportCheck($ffmpeg){
$out = shell_exec($ffmpeg.' -v 2>&1');
if(strstr($out,'--disable-muxer=image2')){
$this->log('ffmpeg support error. '.$out);
return false;
}
return true;
}
public function getFFmpegNow(){
$ffmpeg = $this->getFFmpegFind();
if(!$ffmpeg) return false;
return $this->ffmpegSupportCheck($ffmpeg) ? $ffmpeg:false;
}
public function getFFmpegFind(){
$check = 'options';
$config = $this->getConfig();
if( $this->checkBin($config['ffmpegBin'],$check) ){
return $config['ffmpegBin'];
}
$result = $this->guessBinPath('ffmpeg',$check);
if($result){return $result;}
$findMore = array(
'/imagemagick/ffmpeg',
'/imagemagick/bin/ffmpeg',
'/ImageMagick/ffmpeg.exe',
'/ImageMagick-7.0.7-Q8/ffmpeg.exe',
);
foreach ($findMore as $value) {
$result = $this->guessBinPath($value,$check);
if($result){return $result;}
}
return false;
}
public function getConvertNow(){
$check = 'options';
$config = $this->getConfig();
if( $this->checkBin($config['imagickBin'],$check) ){
return $config['imagickBin'];
}
$result = $this->guessBinPath('convert',$check);
if($result){return $result;}
$findMore = array(
'/imagemagick/convert',
'/imagemagick/bin/convert',
'/ImageMagick/convert.exe',
'/ImageMagick-7.0.7-Q8/convert.exe',
);
foreach ($findMore as $value) {
$result = $this->guessBinPath($value,$check);
if($result){return $result;}
}
return false;
}
/**
* 查找可执行文件命令
* https://github.com/taligentx/ee204/blob/master/admin/SCRIPT_server_tools_pathguess.php
* @param [type] $bin 命令文件
* @param [type] $check 找到文件后执行,结果中匹配的字符串
* @return [type] 可执行命令路径
*/
private function guessBinPath($bin,$check){
$array = array(
"/bin/",
"/usr/local/bin/",
"/usr/bin/",
"/usr/sbin/",
"/usr/local/",
"/local/bin/",
"C:/Program Files/",
"C:/Program Files (x86)/",
"C:/",
);
$findArray = array();
foreach ($array as $value) {
if(file_exists($value.$bin)){
$file = $value.$bin;
if(strstr($file,' ')){
$file = '"'.$file.'"';
}
$findArray[] = $file;
}
}
if(!strstr($bin,'/')){
$findArray[] = $bin;
}
if(count($findArray) > 0){
foreach ($findArray as $file) {
if( $this->checkBin($file,$check) ){
//var_dump($file,$findArray,$check,shell_exec($file.' --help'));exit;
return $file;
}
}
}
return false;
}
private function checkBin($bin,$check){
if(!function_exists('shell_exec')) {
$this->log('shell_exec function is disabled.');
return false;
}
$result = shell_exec($bin.' --help');
if (stripos($result,$check) > 0) return true;
$out = shell_exec($bin.' --help 2>&1');
$this->log('imagick env error:'.$out.';cmd='.$bin.' --help 2>&1');
return false;
}
// 调试模式
public function log($log, $cmd = ''){
// $config = $this->getConfig();
//if(!$config['debug']) return;
write_log($log,'fileThumb');
}
}
