一个简单的图片文件上传服务with symfony2 component(不含验证)
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2022-06-01 12:32:01
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要用到Symfony2组件 symfony ?phpnamespace Admin\Bundle\ContentBundle\File;use Symfony\Component\DependencyInjection\ContainerInterface;use Symfony\Component\Filesystem\Filesystem;class SaveFileHandler{ protected $container; public function _
要用到Symfony2组件 symfony
container = $container; } public function save( $fileObject , $path) { $dir = $this->container->get('kernel')->getRootDir() . '/../web/' . $path; $sub_path = md5( $fileObject->getClientOriginalName() . microtime() ); $dir .= '/' . $sub_path . '/'; $fs = new Filesystem(); if( !$fs->exists( $dir ) ) { try { $fs->mkdir( $dir ); } catch (IOExceptionInterface $e) { echo "An error occurred while creating your directory at ".$e->getPath(); } } $file = str_replace( 'image/' , mt_rand(1,99) .'.' , $fileObject->getMimeType() ); $fileObject->move( $dir , $file ); return '/'.$path.'/' . $sub_path . '/' . $file; } public function remove( $file) { $fs = new Filesystem(); $full_path = $this->container->get('kernel')->getRootDir() . '/../' . $file ; $full_path = preg_replace('/\/\d+\.\w+$/' , '' , $full_path); if( $fs->exists( $full_path) ) { try { $fs->remove( $full_path ); } catch (IOExceptionInterface $e) { echo "An error occurred while creating your directory at ".$e->getPath(); } } } }
services: file.save_file_handler: class: Admin\Bundle\ContentBundle\File\SaveFileHandler arguments: [@service_container]
getData(); $image = $data->getImage(); if( $old_image ) { $this->get('file.save_file_handler')->remove( $tmp_image); } $newImageName = $this->get('file.save_file_handler')->save( $image , 'upload_dir' ); }
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