Code for multifile Upload and thumbnails of Codeigniter

Code for multifile Upload and thumbnails of Codeigniter

Class Upload extends Controller { Function go (){ If (isset ($ _ POST ['go']) { // Initialization $ Config ['upload _ path'] = 'Album/source '; $ Config ['allowed _ types'] = 'gif | jpg | png | bmp | jpeg '; $ Config ['encryption _ name'] = TRUE; $ Config ['remove _ spaces'] = TRUE; $ Config ['max _ size'] = '0 '; $ Config ['max _ width'] = '0 '; $ Config ['max _ height'] = '0 '; $ This-> load-> library ('upload', $ config ); // 170*170 images $ ConfigThumb = array (); $ ConfigThumb ['image _ library'] = 'gd2 '; $ ConfigThumb ['Source _ image'] = ''; $ ConfigThumb ['create _ thumb'] = TRUE; $ ConfigThumb ['maintain _ ratio '] = TRUE; // preserve the image proportion $ ConfigThumb ['new _ image'] = 'Album/thumb '; $ ConfigThumb ['width'] = 170; $ ConfigThumb ["height"] = 170; // 600*600 images $ ConfigLarge = array (); $ ConfigLarge ['image _ library'] = 'gd2 '; $ ConfigLarge ['Source _ image'] = ''; $ ConfigLarge ['create _ thumb'] = TRUE; $ ConfigLarge ['maintain _ ratio '] = TRUE; // preserve the image proportion $ ConfigLarge ['new _ image'] = 'Album/large '; $ ConfigLarge ['width'] = 600; $ ConfigLarge ['height'] = 600; $ This-> load-> library ('image _ lib '); For ($ I = 1; $ I <6; $ I ++ ){ $ Upload = $ this-> upload-> do_upload ('image'. $ I ); If ($ upload = FALSE) continue; $ Data = $ this-> upload-> data (); // returns an array of all relevant information of the uploaded file. $ Uid = $ this-> session-> userdata ('uid '); $ UploadedFiles [$ I] = $ data; If ($ data ['is _ image'] = 1 ){ // Initialize 170*170 $ ConfigThumb ['Source _ image'] = $ data ['full _ path']; // file path with file name $ This-> image_lib-> initialize ($ configThumb ); $ This-> image_lib-> resize (); // Initialize 600*600 $ ConfigLarge ['Source _ image'] = $ data ['full _ path']; // file path with file name $ This-> image_lib-> initialize ($ configLarge ); $ This-> image_lib-> resize (); } // Insert the image information to the album table. the inserted file name is the source directory file name. $ Picture = array ( 'Filename' => $ data ['File _ name'], 'Albumid' => $ this-> uri-> segment ), 'Uid' => $ this-> session-> userdata ('uid '), 'Dateline '=> time (), 'Describe' => '', 'Click' => 0 ); $ This-> load-> model ('Album _ Model '); $ This-> album_model-> AddPic ($ picture ); $ Picture = array (); } } /* Transfer */ $ AlbumID = $ this-> uri-> segment (4 ); $ Backurl = site_url (). 'photo/editpic/album/'. $ albumID; $ This-> session-> set_flashdata ('MSG ', 'image uploaded successfully .'); Redirect ($ backurl, 'refresh '); } } 2, views: new_pic.view file: Note: 1. to upload several files at a time, modify the parameters of the loop section in the form and controller. 2. album \ source is the directory where the original image directory large and thumb run $ this-> image_lib-> resize () twice. 3. the name of the thumbnail file. to make it consistent with the album \ source directory, add the parameter $ config ['thumb _ marker'] = '';. 4, $ picture this part of the array is saved to the database, ignore it.