18943
487
index.phpにこのhtml / phpがあります
if(isset($ _ POST ['UploadMSub'])){
$ fileP = $ _ FILES ['Upload_f'];
$ fileP_name = $ fileP ['name'];
$ fileP_tmp = $ fileP ['tmp_name'];
$ fileP_size = $ fileP ['size'];
$ fileP_error = $ fileP ['error'];
$ fileP_extension = explode( '。'、$ fileP_name);
$ fileP_extension = strtolower(end($ fileP_extension));
$ allowed = array( 'jpg'、 'png');
if(in_array($ fileP_extension、$ allowed)){
if($ fileP_error === 0){
if($ fileP_size <= 2097152){
$ fileP_new_name = uniqid()。 '。'。$ fileP_extension;
}
}
}
$ _SESSION ['fileP'] = $ fileP;
$ _SESSION ['fileP_name'] = $ fileP_name;
$ _SESSION ['fileP_tmp'] = $ fileP_tmp;
$ _SESSION ['fileP_size'] = $ fileP_size;
$ _SESSION ['fileP_error'] = $ fileP_error;
$ _SESSION ['fileP_extension'] = $ fileP_extension;
$ _SESSION ['fileP_new_name'] = $ fileP_new_name;
}