protected function _output($filename, $mime) { $output = new QView_Output($filename, $mime); $output->addFile(dirname(__FILE__) . "/../..//static/{$filename}"); $output->enableClientCache(true); return $output; }
protected function _output($filename, $mime) { $output = new QView_Output($filename, $mime); $output->addFile($this->app()->ROOT_DIR() . "/static/{$filename}"); $output->enableClientCache(true); return $output; }
static function getPreviewFileStream($id) { $file = Files::find()->getById($id); if ($file->isNewRecord()) { return; } $fileName = rtrim($file->path, '/\\') . DS . $file->name . '.' . $file->ext; if ($file->type == 1 || $file->type == 2) { $fileNamePreview = rtrim($file->path, '/\\') . DS . $file->name . '-preview.flv'; $lock = $fileNamePreview . '.lock'; while (true) { if (!file_exists($lock)) { break; } } if (!file_exists($fileNamePreview) || !@filesize($fileNamePreview)) { $lock = $fileNamePreview . '.lock'; if (!file_exists($lock)) { @ignore_user_abort(1); @set_time_limit(0); @touch($lock); $ffmpegPath = Q::ini('appini/catalog/ffmpegPath'); $ffmpegParameter = Q::ini('appini/catalog/ffmpegParameter'); //$command = "$ffmpegPath -i \"$fileName\" -y -ab 56 -ar 22050 -r 15 -b 500 -s 320x240 \"$fileNamePreview\""; //$command = "$ffmpegPath -i \"$fileName\" -y -ab 56 -ar 22050 -r 15 -s 320x240 \"$fileNamePreview\""; $command = "{$ffmpegPath} -i \"{$fileName}\" {$ffmpegParameter} \"{$fileNamePreview}\""; //$command .= "&& $ffmpegPath -i \"$fileName\" -y -f image2 -ss 8 -t 0.011 -s 320x240 \"$fileNamePreview.jpg\""; @exec($command); @unlink($lock); } } $output = new QView_Output($file->title . '.' . $file->ext, 'video/x-flv'); $output->addFile($fileNamePreview); return $output; } else { if ($file->type == 4) { if ($file->ext == 'txt') { $handle = @fopen($fileName, 'r'); $data = @fread($handle, @filesize($fileName)); @fclose($handle); return Helper_Util::encoding($data, 'utf-8'); } else { return '无法预览非文本文件(*.txt)格式'; } } else { $output = new QView_Output($file->title); $output->addFile($fileName); if ($file->ext == 'jpg' || $file->ext == 'jpeg') { $output->setMimeType('image/jpeg'); } return $output; } } }