Image upload with parameters

- (void) pushView {

    NSDate *today = [NSDate date];

    NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];

    [dateFormatter setDateFormat:@"yyyy-MM-dd HH:mm:ss"];

    NSString *dateString = [dateFormatter stringFromDate:today];

    

    CGFloat compression = 0.9f;

    CGFloat maxCompression = 0.1f;

    int maxFileSize = 250*1024;

    

    NSData *imageData = UIImageJPEGRepresentation(snap.image, compression);

    

    while ([imageData length] > maxFileSize && compression > maxCompression)

    {

        compression -= 0.1;

        imageData = UIImageJPEGRepresentation(snap.image, compression);

    }

    

    NSString *urlString = [NSString stringWithFormat:@"%@/ChatImageMucUpload_android.php",kBaseURL];

    NSString *encodedString = [urlString stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];

    NSMutableURLRequest *request = [[NSMutableURLRequest alloc] init];

    [request setURL:[NSURL URLWithString:encodedString]];

    [request setHTTPMethod:@"POST"];

    

    NSString *boundary = @"---------------------------14737809831466499882746641449";

    NSString *contentType = [NSString stringWithFormat:@"multipart/form-data; boundary=%@",boundary];

    [request addValue:contentType forHTTPHeaderField: @"Content-Type"];

    

    NSMutableData *body = [NSMutableData data];

    [body appendData:[[NSString stringWithFormat:@"\r\n--%@\r\n",boundary] dataUsingEncoding:NSUTF8StringEncoding]];

    [body appendData:[@"Content-Disposition: form-data; name=\"userfile\"; filename=\".jpg\"\r\n" dataUsingEncoding:NSUTF8StringEncoding]];

    [body appendData:[@"Content-Type: application/octet-stream\r\n\r\n" dataUsingEncoding:NSUTF8StringEncoding]];

    [body appendData:[NSData dataWithData:imageData]];

    [body appendData:[[NSString stringWithFormat:@"\r\n--%@--\r\n",boundary] dataUsingEncoding:NSUTF8StringEncoding]];

    

    //date parameter

    [body appendData:[[NSString stringWithFormat:@"--%@\r\n", boundary] dataUsingEncoding:NSUTF8StringEncoding]];

    [body appendData:[[NSString stringWithFormat:@"Content-Disposition: form-data; name=\"sImageUploadDate\"\r\n\r\n"] dataUsingEncoding:NSUTF8StringEncoding]];

    

    [body appendData:[dateString dataUsingEncoding:NSUTF8StringEncoding]];

    [body appendData:[@"\r\n" dataUsingEncoding:NSUTF8StringEncoding]];

    

    //userid parameter

    [body appendData:[[NSString stringWithFormat:@"--%@\r\n", boundary] dataUsingEncoding:NSUTF8StringEncoding]];

    [body appendData:[[NSString stringWithFormat:@"Content-Disposition: form-data; name=\"sEventId\"\r\n\r\n"] dataUsingEncoding:NSUTF8StringEncoding]];

    

    [body appendData:[self.sEventid dataUsingEncoding:NSUTF8StringEncoding]];

    [body appendData:[@"\r\n" dataUsingEncoding:NSUTF8StringEncoding]];

    

    //eventid parameter

    [body appendData:[[NSString stringWithFormat:@"--%@\r\n", boundary] dataUsingEncoding:NSUTF8StringEncoding]];

    [body appendData:[[NSString stringWithFormat:@"Content-Disposition: form-data; name=\"sCreatorId\"\r\n\r\n"] dataUsingEncoding:NSUTF8StringEncoding]];

    

    [body appendData:[self.sUserid dataUsingEncoding:NSUTF8StringEncoding]];

    [body appendData:[@"\r\n" dataUsingEncoding:NSUTF8StringEncoding]];

    

    // close form

    [body appendData:[[NSString stringWithFormat:@"--%@--\r\n", boundary] dataUsingEncoding:NSUTF8StringEncoding]];

    

    

    [request setHTTPBody:body];

    

    NSData *returnData = [NSURLConnection sendSynchronousRequest:request returningResponse:nil error:nil];

    NSString *returnString = [[NSString alloc] initWithData:returnData encoding:NSUTF8StringEncoding];

    //NSLog(@"return : %@", returnString);

    

    if([returnString isEqualToString:@"2"]){

           NSLog(@"not save");

    }else{

          NSLog(@"save");

  }

php

//  database connection

require_once('DataBaseConnection.php');

$strCreatorId = mysql_real_escape_string($_POST['sCreatorId']);

$strEventId = mysql_real_escape_string($_POST['sEventId']);

$strImageUploadDate = mysql_real_escape_string($_POST['sImageUploadDate']);

if (isset($_POST['sCreatorId'])) {

$picnew_id =mysql_result(mysql_query("Select Max(eg_image_id)+1 as MaxID from eaa_gallery"),0,"MaxID");

$uploaddir = $imgurl.'Gallery/';

$file = basename($_FILES['userfile']['name']);

$uploadFile = $file;

$extension = ".".pathinfo($uploadFile, PATHINFO_EXTENSION);

$randomNumber = "img0".$sslocatID."PD".$picnew_id;

$newName = $uploadDir . $randomNumber;

if ($_FILES['userfile']['size']> 3000000) {

exit("Your file is too large."); 

}

$imageurl = 'Gallery/EventId_'.$strEventId;

if (!file_exists($imageurl)) {

$location = mkdir($imageurl, 0777, true);

}

$imageurl1 = $imageurl.'/'.$newName.$extension;

mysql_query('SET CHARACTER SET utf8');

$strSQL = "INSERT INTO eaa_gallery (eg_event_id, eg_event_creatore_id, eg_image_url, eg_upload_date, eg_status)

VALUES ('".$strEventId."','".$strCreatorId."','".$imageurl1."','".$strImageUploadDate."', 1)";

$objQuery = mysql_query($strSQL);

$arr = null;

if(!$objQuery)

{

$arr = 0;

}

else{

if (move_uploaded_file($_FILES['userfile']['tmp_name'],$imageurl1)) {

/////

$fileSize = filesize($imageurl1);

$path_to_image = $imageurl."/".$newName. $extension; //give the name of image here after slash

                 $path_to_thumbnail = $imageurl."/thumbs/".$newName;

if (!file_exists($imageurl."/thumbs/")) {

$location1 = mkdir($imageurl."/thumbs/", 0777, true);

}

                 resize(100,$path_to_thumbnail, $path_to_image);

//createThumbs($imageurl."/",$imageurl."/thumbs/",$newName);

//$arr = $imageurl1;

$arr = $imageurl."/thumbs/".$newName.$extension."-->".$fileSize;

// moving image

}else{

$arr = 2;

// Not moving

}

}

echo json_encode($arr);

mysql_close($objConnect);

}

 function resize($newWidth, $targetFile, $originalFile) {

    $info = getimagesize($originalFile);

    $mime = $info['mime'];

    switch ($mime) {

            case 'image/jpeg':

                    $image_create_func = 'imagecreatefromjpeg';

                    $image_save_func = 'imagejpeg';

                    $new_image_ext = 'jpg';

                    break;

            case 'image/png':

                    $image_create_func = 'imagecreatefrompng';

                    $image_save_func = 'imagepng';

                    $new_image_ext = 'png';

                    break;

            case 'image/gif':

                    $image_create_func = 'imagecreatefromgif';

                    $image_save_func = 'imagegif';

                    $new_image_ext = 'gif';

                    break;

            default: 

                    throw Exception('Unknown image type.');

    }

    $img = $image_create_func($originalFile);

    list($width, $height) = getimagesize($originalFile);

$black = imagecolorallocate($im, 0, 0, 0);

    $newHeight = ($height / $width) * $newWidth;

    $tmp = imagecreatetruecolor($newWidth, $newHeight);

// Make the background transparent

imagecolortransparent($tmp, $black);

    imagecopyresampled($tmp, $img, 0, 0, 0, 0, $newWidth, $newHeight, $width, $height);

    if (file_exists($targetFile)) {

            unlink($targetFile);

    }

    $image_save_func($tmp, "$targetFile.$new_image_ext");

}