PHP file Upload class complete instance, _ PHP Tutorial

Complete php file Upload class instance ,. A complete example of the PHP file Upload class. this example describes the php file Upload class. For your reference, see ** $ filenewclass_file ($ file_array, flash); $ file-se php file Upload class complete instance,

This example describes the php file Upload class. We will share this with you for your reference. The details are as follows:

/** $ File = new class_file ($ file_array, "flash/"); $ file-> set_allow_type (array ("jpg", "jpeg", "gif ")); $ file-> is_limit_size (); if (! $ File-> allow_file_size () {echo $ file-> error; exit;} if (! $ File-> allow_file_type () {echo $ file-> error; exit ();} else if (! $ File-> uploadfile () {echo $ file-> error; exit;} **/<? Php class class_file {private $ file_type; private $ file_size; private $ save_path; private $ file_path; private $ allow_type = array (); private $ allow_size; private $ file_name; private $ flag = false; private $ mime_type; private $ is_limit_size = false; public $ error; // Constructor function class_file ($ file_array, $ save_path) {$ this-> file_path = $ file_array ['tmp _ name']; $ this-> file_size = $ file_array ['size']; $ this-> file _ Type = $ file_array ['type']; $ this-> save_path = $ save_path;} // sets the allowed file type function set_allow_type ($ allow_type) {$ this-> allow_type = $ allow_type;} // sets the allowed file size function set_allow_size ($ allow_size) {$ this-> allow_size = $ allow_size ;} // File upload public function uploadfile () {if (! $ This-> allow_file_type () {$ this-> file_name ();} if (move_uploaded_file ($ this-> file_path, $ this-> save_path. $ this-> file_name) {return true;} else {$ this-> error = "file Upload failed"; return ;}} // Determine the file upload type function allow_file_type () {$ this-> file_name (); if (in_array ($ this-> mime_type, $ this-> allow_type )) {return true;} else {$ this-> error = "Upload type not allowed"; exit ();}} // Determine the file upload size function allow_file_size ($ size = 100) {if ($ th Is-> is_limit_size) {$ this-> set_allow_size ($ size); if ($ this-> allow_size >=$ this-> file_size) {return true ;} else {$ this-> error = "the file upload size limit is exceeded" ;}}// whether to restrict the file size function is_limit_size () {$ this-> is_limit_size = true ;} // file type and file name function file_name () {$ this-> mime_type = substr ($ this-> file_type, strpos ($ this-> file_type ,"/") + 1); if ($ this-> mime_type = "pjpeg") {$ this-> mime_type = "jpg ";} if ($ this-> mime_type = "x-ms -Wma ") {$ this-> mime_type =" wma ";} if ($ this-> mime_type =" x-ms-wmv ") {$ this-> mime_type = "wmv" ;}$ this-> file_name = date ("YmdHis "). ". $ this-> mime_type ";} function _ get_file_name () {return $ this-> file_name ;}}?>