PHP multi-file Upload class instance, _ PHP Tutorial

PHP multi-file Upload class instance ,. PHP multi-file Upload class instance. This article describes the PHP multi-file Upload class. Share it with you for your reference. Details: Copy the code as follows: php * PHP multi-file Upload Class PHP multi-file Upload class instance,

This example describes the PHP multifile Upload class. Share it with you for your reference. The details are as follows:
The code is as follows: <? Php
/*
PHP multi-file Upload class
Modify: Linvo
*/
Class more_file_upload {
Const FILE_PATH = '../upfileclass/uploadfile /';
Var $ file_type;
Var $ file_type_array;
Var $ file_type_real_array;
Var $ file_type_string;
Var $ file_name;
Var $ file_size;
Var $ file_tmp_name;
Var $ file_error;
Var $ handledate;
Var $ totalsize = 0;

Function _ construct ($ file_name, $ file_error, $ file_size, $ file_tmp_name, $ file_type ){
$ This-> handledate = date ('M-d-y ');
If (! Empty ($ file_name )){
$ This-> $ file_name = $ file_name;
$ This-> $ file_error = $ file_error;
$ This-> $ file_size = $ file_size;
$ This-> $ file_tmp_name = $ file_tmp_name;
$ This-> $ file_type = $ file_type;
$ This-> $ file_type_array = array ('/', 'image/GIF', 'image/jpg ', 'image/jpeg', 'image/pjpeg ', 'image/png ');
$ This-> $ file_type_real_array = array (0.1, 'jpg '=> 74707370, 'GIF' => 7173, 'bmp' => 6677, 'PNG '=> 807871 );
$ This-> show_execute_message ($ this-> $ file_error, $ this-> $ file_name, $ this-> $ file_type, $ this-> $ file_size );
}
}

Function _ destruct (){
$ This-> $ file_name = NULL;
$ This-> $ file_error = NULL;
$ This-> $ file_size = NULL;
$ This-> $ file_tmp_name = NULL;
$ This-> $ file_type = NULL;
$ This-> $ totalsize = 0;
}

Function show_execute_message ($ smfileerror, $ smfilename, $ smfiletype, $ smfilesize ){
If ($ smfileerror> 0 ){
Switch ($ smfileerror ){
Case 1: $ smfilemessage ='The file size exceeds the server's agreed size!'; Break;
Case 2: $ smfilemessage ='The file size exceeds the specified size!'; Break;
Case 3: $ smfilemessage ='Only part of the file is uploaded!'; Break;
Case 4: echo "$ this-> $ file_name". 'file Upload failed!
'; Break;
}
Self: :__ destruct ();
} Else {
$ Smfiletypeflag = array_search ($ smfiletype, $ this-> $ file_type_array );

// Verify the real format
If ($ smfiletypeflag! = False ){
$ File = fopen ($ this-> $ file_tmp_name, "rb ");
$ Bin = fread (file, 10 );
Fclose ($ file );
$ StrInfo = @ unpack ("c10chars", $ bin );
$ TypeCode = intval ($ strInfo ['chars1']. $ strInfo ['chars2']);
$ Smfiletypeflag = array_search ($ typeCode, $ this-> $ file_type_real_array );
If ($ smfiletypeflag = false) {// determines whether the image is a png image.
$ TypeCode = intval ($ strInfo ['chars2 ']. $ strInfo ['chars3']. $ strInfo ['charss']);
$ Smfiletypeflag = array_search ($ typeCode, $ this-> $ file_type_real_array );
If ($ smfiletypeflag = false) {// you can determine whether the image is a jpg image.
$ TypeCode = intval ($ strInfo ['chars7 ']. $ strInfo ['charss']. $ strInfo ['chars9']. $ strInfo ['chars10']);
$ Smfiletypeflag = array_search ($ typeCode, $ this-> $ file_type_real_array );
}
}
}

If ($ smfiletypeflag = false ){
$ Smfilemessage ='Incorrect file type. check the file!';
Self: :__ destruct ();
} Else {
$ Resflag =$ $ this-> move_file ($ this-> $ file_tmp_name, $ this-> $ file_name );
If ($ resflag = 1 ){
$ Smfilemessage = 'File uploaded successfully! ';
$ This-> totalsize + = intval ($ smfilesize );
Self: :__ destruct ();
} Else {
$ Smfilemessage ='File upload failed!';
Self: :__ destruct ();
}
}
}

$ Smfilesizeformat = $ this-> size_BKM ($ smfilesize );
Echo'
'. $ Smfilename .'
'. $ Smfiletype .'
'. $ Smfilesizeformat .'
'. Smfilemessage .'
';
}

Function move_file ($ mvfiletmp, $ mvfilename) {// move the file
$ Mvfilenamearr = explode ('.', basename ($ mvfilename ));
$ Mvfilenamearr [0] = $ this-> rand_string ();
$ Mvfilename = implode ('.', $ mvfilenamearr );

If (is_uploaded_file ($ mvfiletmp )){
$ Uploadfile = self: FILE_PATH. "$ mvfilename ";
$ Result = move_uploaded_file ($ mvfiletmp, $ uploadfile );
Return $ result;
}
}

Function rand_string (){
$ String = md5 (uniqid (rand (). microtime ()));
Return $ string;
}

Function size_BKM ($ size) {// B/KB/MB conversion
If ($ size <1024)
{
$ Size_BKM = (string) $ size. "B ";
}
Elseif ($ size <(1024*1024 ))
{
$ Size_BKM = number_format (double) ($ size/1024), 1). "KB ";
} Else
{
$ Size_BKM = number_format (double) ($ size/(1024*1024), 1). "MB ";
}
Return $ size_BKM;
}
}
?>

I hope this article will help you with php programming.

Example: PHP multifile Upload class. Share it with you for your reference. The code is as follows: php/* PHP multifile Upload class repair...