Set Index

Inside Tableview

[cell2 insertSubview:viewname atIndex:0];

OR

View

[self insertSubview:viewname atIndex:0];

Check found (or) not found

   NSString *string = @"smviswa@gmail.com";

    if ([string rangeOfString:@"@"].location != NSNotFound) {

        NSLog(@"found");

    }else{

        NSLog(@"not found");

    }

NSDictionary json convert to section and array

Get json example:

(
        {
        "au_id" = 2;
        "au_name" = viswanathan;
        items =         (
                        {
                "aef_food_category" = 2;
                "aef_id" = 3;
            },
                        {
                "aef_food_category" = 1;
                "aef_id" = 8;
            },
                        {
                "aef_food_category" = 4;
                "aef_id" = 10;
            }
        );
    },
        {
        "au_id" = 3;
        "au_name" = "Arvind Kumar";
        items =         (
                        {
                "aef_food_category" = 4;
                "aef_id" = 9;
            },
                        {
                "aef_food_category" = 2;
                "aef_id" = 1;
            }
        );
    },
        {
        "au_id" = 4;
        "au_name" = abi;
        items =         (
                        {
                "aef_food_category" = 1;
                "aef_id" = 6;
            }
        );
    }

)

Convert to section and array:

NSMutableDictionary *sections;

 for (NSDictionary *dataDict in jsonObjects)

    {

        NSString *title_str = [dataDict objectForKey:@"au_name"];

        [sections setValue:[[NSMutableArray alloc] init] forKey:title_str];

    }

   

    for(NSDictionary *dataDict in jsonObjects) {

        id items = [dataDict objectForKey:@"items"];

        NSString *str_user_id = [dataDict objectForKey:@"au_id"];

        for (NSDictionary *itemDict in items) {

            NSString *str_foodid = [itemDict objectForKey:@"aef_id"];

            NSString *str_foodcate = [itemDict objectForKey:@"aef_food_category"];

            

            NSDictionary *foodDict = [NSDictionary dictionaryWithObjectsAndKeys:

                        str_user_id, @"au_id",

                        str_foodid, @"aef_id",

                        str_foodcate, @"aef_food_category",

                        nil];            

            [[sections objectForKey:[dataDict objectForKey:@"au_name"]] addObject:foodDict];

            

        }

    }

Result:

 {

 "Arvind Kumar" =     (

                {

            "aef_food_category" = 4;

            "aef_id" = 9;

            "au_id" = 3;

        },

                {

            "aef_food_category" = 2;

            "aef_id" = 1;

            "au_id" = 3;

        }

    );

    abi =     (

                {

            "aef_food_category" = 1;

            "aef_id" = 6;

            "au_id" = 4;

        }

    );

    viswanathan =     (

                {

            "aef_food_category" = 2;

            "aef_id" = 3;

            "au_id" = 2;

        },

                {

            "aef_food_category" = 1;

            "aef_id" = 8;

            "au_id" = 2;

        },

                {

            "aef_food_category" = 4;

            "aef_id" = 10;

            "au_id" = 2;

        }

    );

}

// Table view

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView 

{

    return [[sections allKeys] count];

}

- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section

{    

    return [[[sections allKeys] sortedArrayUsingSelector:@selector(localizedCaseInsensitiveCompare:)] objectAtIndex:section];

}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section 

{

    return [[self.sections valueForKey:[[[sections allKeys] sortedArrayUsingSelector:@selector(localizedCaseInsensitiveCompare:)] objectAtIndex:section]] count];

}

// Customize the appearance of table view cells.

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {

    

    static NSString *CellIdentifier = @"Cell";

    

    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];

    if (cell == nil) {

        cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:CellIdentifier] autorelease];

    }

    

    NSDictionary *book = [[self.sections valueForKey:[[[self.sections allKeys] sortedArrayUsingSelector:@selector(localizedCaseInsensitiveCompare:)] objectAtIndex:indexPath.section]] objectAtIndex:indexPath.row];

    

    cell.textLabel.text = [book objectForKey:@"aef_id"];    

    cell.detailTextLabel.text = [book objectForKey:@"aef_food_category"];

    return cell;

}

UILabel touch event

UILabel *label = [[UILabel alloc]init];
label.userInteractionEnabled = YES;
UITapGestureRecognizer *tapGesture =
      [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(labelTap)];
[label addGestureRecognizer:tapGesture];

UIView With Multiple Colors iOS

-(void)drawRect:(CGRect)rect {
    CGRect upperRect = CGRectMake(rect.origin.x, rect.origin.y, rect.size.width, rect.size.height * .5);
    CGRect lowerRect = CGRectMake(rect.origin.x, rect.origin.y + (rect.size.height * .5), rect.size.width, rect.size.height *(1-.5));

    [[UIColor redColor] set];
    UIRectFill(upperRect);
    [[UIColor greenColor] set];
    UIRectFill(lowerRect);
}

UIView transition animation

-(void)SwipeRight:(UIView *)view{

    

    CATransition* transition = [CATransition animation];

    [transition setDuration:0.5];

    transition.type = kCATransitionPush;

    transition.subtype = kCATransitionFromRight;

    [transition setFillMode:kCAFillModeBoth];

    [transition setTimingFunction:[CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut]];

    [view.layer addAnimation:transition forKey:kCATransition];

  

}

-(void)SwipeLeft:(UIView *)view{

    CATransition* transition = [CATransition animation];

    [transition setDuration:0.5];

    transition.type = kCATransitionPush;

    transition.subtype = kCATransitionFromLeft;

    [transition setFillMode:kCAFillModeBoth];

    [transition setTimingFunction:[CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut]];

    [view.layer addAnimation:transition forKey:kCATransition];

}

(OR)

- (void)slideView:(UIView*)view direction:(BOOL)isLeftToRight {

    CGRect frame = view.frame;

    frame.origin.x = (isLeftToRight) ? -

[[UIScreen mainScreen]bounds].size.width : 

[[UIScreen mainScreen]bounds].size.width;

    view.frame = frame;

    [UIView beginAnimations:nil context:NULL];

    [UIView setAnimationDuration:0.5];

    frame.origin.x = 0;

    view.frame = frame;

    [UIView commitAnimations];

}

custom button

UIViewController.h

#import "CustomView.h"

@interface ViewController : UIViewController<CustomViewDelegate>

@property (strong, nonatomic)IBOutlet CustomView *btn1;

@end

UIViewController.m

@interface ViewController ()

{

    dispatch_time_t popTime1;

    NSTimer * myTimer ;

}

@end

/*

//UIViewController you create customview as addsubview you will use initWithFrame.

-(void)loadView

{

    [super loadView];

    CustomView *view = [[CustomView alloc]initWithFrame:self.view.bounds];

    view.delegate = self;

    [self.view addSubview:view];

    

}

 */

-(void)sendButtonPressed{    

    [btn1 indicator];

   popTime1 = dispatch_time(DISPATCH_TIME_NOW, (int64_t)(1.5 * NSEC_PER_SEC));

    dispatch_after(popTime1, dispatch_get_main_queue(), ^(void){

        [btn1 resultSuccess];

    });

  myTimer = [NSTimer scheduledTimerWithTimeInterval:3.0 target:self selector:@selector(aTime) userInfo:nil repeats:YES];

}

-(void)aTime

{

    [myTimer invalidate];

    [btn1 saveBack];

}

UIView 

CustomView.h

@protocol CustomViewDelegate <NSObject>

-(void)sendButtonPressed;

@end

@interface CustomView : UIView

@property (assign) id<CustomViewDelegate> delegate;

//@property (strong, nonatomic) id<CustomViewDelegate> delegate;

@property (strong, nonatomic) UIButton* sendButton;

@property (strong, nonatomic) UIActivityIndicatorView *activityIndicator;

-(void)indicator;

-(void)resultSuccess;

-(void)saveBack;

@end

CustomView.m

/*

- (id)initWithFrame:(CGRect)frame

{

    self = [super initWithFrame:frame];

    if (self) {

        // Initialization code

       // self.backgroundColor = [UIColor whiteColor];

[self btnview];

      }

    return self;

}

*/

-(void)btnview{

    sendButton = [UIButton buttonWithType:UIButtonTypeCustom];

    sendButton.frame = CGRectMake(0, 0, self.frame.size.width, self.frame.size.height);

    [sendButton addTarget:self.delegate action:@selector(sendButtonPressed) forControlEvents:UIControlEventTouchUpInside];

    [sendButton setTitle:@"save" forState:UIControlStateNormal];

    [sendButton setBackgroundColor:[UIColor blueColor]];

    [self addSubview:sendButton];

}

//UIViewController you create customview as xib you will use awakeFromNib

- (void) awakeFromNib

{

    [self btnview];

}

-(void)indicator

{    

   activityIndicator = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhite];

    activityIndicator.alpha = 1.0;

    activityIndicator.center = CGPointMake(20,20);

    activityIndicator.hidesWhenStopped = NO;

    [sendButton addSubview:activityIndicator];

    [activityIndicator startAnimating];

    sendButton.userInteractionEnabled = NO;

}

-(void)resultSuccess{

    activityIndicator.hidesWhenStopped = YES;

    [activityIndicator stopAnimating];

    [sendButton setBackgroundColor:[UIColor grayColor]];

    [sendButton setTitle:@"success" forState:UIControlStateNormal];

    

    [UIView transitionWithView:sendButton duration:0.3 options:UIViewAnimationOptionTransitionFlipFromBottom|UIViewAnimationOptionCurveEaseInOut animations:^{

        [sendButton setAlpha:0.0];

        [sendButton setAlpha:1.0];

    } completion:^(BOOL finished){

       

    }];

   

}

-(void)saveBack{

    [sendButton setTitle:@"save" forState:UIControlStateNormal];

    [sendButton setBackgroundColor:[UIColor blueColor]];

    [UIView transitionWithView:sendButton duration:0.3 options:UIViewAnimationOptionTransitionFlipFromTop|UIViewAnimationOptionCurveEaseInOut animations:^{

        [sendButton setAlpha:0.0];

        [sendButton setAlpha:1.0];

    } completion:^(BOOL finished){

      sendButton.userInteractionEnabled = YES;

    }];

}

apns

http://1j2.com/tutorial-implementing-push-notifications-with-easy-apns/

uitableview get indexpath to uibutton

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath

{

    static NSString *CellIdentifier = @"Cell";

    AccessUsersCell *cell = (AccessUsersCell *) [tableView dequeueReusableCellWithIdentifier :CellIdentifier];

    if (cell == nil)

    {

        NSArray *nib = [[NSBundle mainBundle] loadNibNamed:@"AccessUsersCell" owner:self options:nil];

        cell = [nib objectAtIndex:0];

        cell.btnSelect.tag = indexPath.row + 1;

        [cell.btnSelect addTarget:self action:@selector(buttonClicked:) forControlEvents:UIControlEventTouchUpInside];

        

    }

    

    return cell;

}

- (UITableViewCell *)containingCellForView:(UIView *)view
{
    if (!view.superview)
        return nil;

    if ([view.superview isKindOfClass:[UITableViewCell class]])
        return (UITableViewCell *)view.superview;

    return [self containingCellForView:view.superview];
}

- (void)buttonClicked:(id)sender
{
    UITableViewCell *containingCell = [self containingCellForView:sender];
    if (containingCell) {
        NSIndexPath *indexPath = [tableName indexPathForCell:containingCell];
        NSLog(@"Section: %i Row: %i", indexPath.section, indexPath.row);
    }
}

json convert to section table

Example:
json =  (
        {
        author = "Jeff Hawkins";
        description = "Jeff Hawkins;
        title = "On Intelligence";
    },
        {
        author = "Jack Kerouac";
        description = "The most;
        title = "On The Road";
    },
        {
        author = "Daniel Quinn";
        description = "Winner of the;
        title = Ishmael;
    },
        {
        author = "Frank Herbert";
        description = "This Hugo ;
        title = Dune;
    }
)

    NSMutableArray *books;

    NSMutableDictionary *sections;

//after return json value

self.sections = [[NSMutableDictionary alloc] init];

    

    BOOL found;

    

    // Loop through the books and create our keys

    for (NSDictionary *book in self.books)

    {        

        NSString *c = [[book objectForKey:@"title"] substringToIndex:1];

        

        found = NO;

        

        for (NSString *str in [self.sections allKeys])

        {

            if ([str isEqualToString:c])

            {

                found = YES;

            }

        }

        

        if (!found)

        {     

            [self.sections setValue:[[NSMutableArray alloc] init] forKey:c];

        }

    }

        

    // Loop again and sort the books into their respective keys

    for (NSDictionary *book in self.books)

    {

        [[self.sections objectForKey:[[book objectForKey:@"title"] substringToIndex:1]] addObject:book];

    }    

    

  // Sort each section array

    for (NSString *key in [self.sections allKeys])

    {

        [[self.sections objectForKey:key] sortUsingDescriptors:[NSArray arrayWithObject:[NSSortDescriptor sortDescriptorWithKey:@"title" ascending:YES]]];

    } 

// Table view

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView 

{

    return [[self.sections allKeys] count];

}

- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section

{    

    return [[[self.sections allKeys] sortedArrayUsingSelector:@selector(localizedCaseInsensitiveCompare:)] objectAtIndex:section];

}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section 

{

    return [[self.sections valueForKey:[[[self.sections allKeys] sortedArrayUsingSelector:@selector(localizedCaseInsensitiveCompare:)] objectAtIndex:section]] count];

}

//Search array for section side bar

- (NSArray *)sectionIndexTitlesForTableView:(UITableView *)tableView {

    return [[self.sections allKeys] sortedArrayUsingSelector:@selector(localizedCaseInsensitiveCompare:)];

}

// Customize the appearance of table view cells.

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {

    

    static NSString *CellIdentifier = @"Cell";

    

    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];

    if (cell == nil) {

        cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:CellIdentifier] autorelease];

    }

    

    NSDictionary *book = [[self.sections valueForKey:[[[self.sections allKeys] sortedArrayUsingSelector:@selector(localizedCaseInsensitiveCompare:)] objectAtIndex:indexPath.section]] objectAtIndex:indexPath.row];

    

    cell.textLabel.text = [book objectForKey:@"title"];    

    cell.detailTextLabel.text = [book objectForKey:@"description"];

    return cell;

}


Result:

json string send to server

Objective c:

 NSString *jsonString;

    NSError *error;

    NSData *jsonData = [NSJSONSerialization dataWithJSONObject:mutablearray

                                                       options:NSJSONWritingPrettyPrinted 

                                                         error:&error];

    if (!jsonData) {

        NSLog(@"Got an error: %@", error);

    } else {

        jsonString  = [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];

        

    }

eg:

NSDictionary  *dict = [NSDictionary dictionaryWithObjectsAndKeys:

                // Object and key pairs

                firstName, @"fname",

                lastName, @"lname",

                phoneNumStr, @"phone_no",

                emailStr, @"email_id",

                nil];

        [allObjectArray addObject:dict];

php:

$json_str = $_POST['jsonstring'];

$contact_details = json_decode($json_str);

   

      foreach($contact_details as $key => $value)

      {

  $fname = $value->fname;

  $lname = $value->lname;

  $email = $value->email_id;

  $phone = $value->phone_no;

//insert or update query

}

Check If column already exist and if not Alter Table in sqlite

-(BOOL)checkColumnExists
{
    BOOL columnExists = NO;

    sqlite3_stmt *selectStmt;

    const char *sqlStatement = "select yourcolumnname from yourtablename";
    if(sqlite3_prepare_v2(yourDbHandle, sqlStatement, -1, &selectStmt, NULL) == SQLITE_OK)
        columnExists = YES;

    return columnExists;
}

Image comparison

  UIImage *image1 = [UIImage imageNamed:@"EmptyLike"];

    UIImage *image2 = [button_image imageForState:UIControlStateNormal];

    

    NSData *data1 = UIImagePNGRepresentation(image1);

    NSData *data2 = UIImagePNGRepresentation(image2);

    if ([data1 isEqualToData:data2]) {

}

Change NSDictionary with NSMutableArray value

   NSMutableDictionary *newDict = [[NSMutableDictionary alloc]init];

    NSDictionary *oldDict = (NSDictionary *)[groupsArr objectAtIndex:selectrow];

    [newDict addEntriesFromDictionary:oldDict];

    [newDict setObject:note.object forKey:groupName];

    [groupsArr replaceObjectAtIndex:selectrow withObject:newDict];

    NSIndexPath *indexPath = [NSIndexPath indexPathForRow:selectrow inSection:0];

    NSArray *indexPaths = [[NSArray alloc] initWithObjects:indexPath, nil];

    [self.GroupsTable reloadRowsAtIndexPaths:indexPaths withRowAnimation:UITableViewRowAnimationNone];

Use the object property of NSNotificationcenter

 NSDictionary* dict = [NSDictionary dictionaryWithObjectsAndKeys:

                              PhoneNoTxtField.text, @"phone",

                              EmailTxtField.text, @"email",

                              nil];        

 [[NSNotificationCenter defaultCenter] postNotificationName:@"phone_email"

                                                            object:self

                                                          userInfo:dict]; 

  [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(addPhoneEmail:) name:@"phone_email" object:nil];

- (void)addPhoneEmail:(NSNotification *)notification {    

    NSLog(@"email: %@",[notification.userInfo objectForKey:@"email"]);

    NSLog(@"phone: %@",[notification.userInfo objectForKey:@"phone"]);

}

(OR)

[[NSNotificationCenter defaultCenter] postNotificationName:@"reloadTable" object:self.TxtGroupName.text];

 [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(rightMenuaction:) name:@"reloadTable" object:nil];

-(void)rightMenuaction:(NSNotification *)note

{

      NSLog(@"reload table %@",note.object);

}

NSMutableArray convert to jsonString

   NSString *jsonString;

   NSError *error;

    NSData *jsonData = [NSJSONSerialization dataWithJSONObject:nsmutablearray

                                                       options:NSJSONWritingPrettyPrinted // Pass 0 if you don't care about the readability of the generated string

                                                         error:&error];

    if (!jsonData) {

        NSLog(@"Got an error: %@", error);

    } else {

        jsonString  = [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];

        

    }

NSMutableString add NSString

NSMutableString *address = [[NSMutableString alloc]init];
 
            if (![[jsonObjects objectForKey:@"city"] isEqualToString:@""]){
                if (address.length != 0){
                    [address appendString:@","];
                }
                [address appendString:[jsonObjects objectForKey:@"city"]];
            }

string convert to json

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

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

        NSData *objectData = [returnString dataUsingEncoding:NSUTF8StringEncoding];

        NSDictionary *json = [NSJSONSerialization JSONObjectWithData:objectData

                                                             options:NSJSONReadingMutableContainers

                                                               error:nil];

        

        NSString *strStatus =[NSString stringWithFormat:@"%@",[json objectForKey:@"Status"]];

        NSString *strMessage = [NSString stringWithFormat:@"%@",[json objectForKey:@"Message"]];

        strReg_id = [NSString stringWithFormat:@"%@",[json objectForKey:@"Regid"]];

Phone number format

- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string
{
    NSString *newString = [textField.text stringByReplacingCharactersInRange:range withString:string];
    NSArray *components = [newString componentsSeparatedByCharactersInSet:[[NSCharacterSet decimalDigitCharacterSet] invertedSet]];
    NSString *decimalString = [components componentsJoinedByString:@""];

    NSUInteger length = decimalString.length;
    BOOL hasLeadingOne = length > 0 && [decimalString characterAtIndex:0] == '1';

    if (length == 0 || (length > 10 && !hasLeadingOne) || (length > 11)) {
        textField.text = decimalString;
        return NO;
    }

    NSUInteger index = 0;
    NSMutableString *formattedString = [NSMutableString string];

    if (hasLeadingOne) {
        [formattedString appendString:@"1 "];
        index += 1;
    }

    if (length - index > 3) {
        NSString *areaCode = [decimalString substringWithRange:NSMakeRange(index, 3)];
        [formattedString appendFormat:@"(%@) ",areaCode];
        index += 3;
    }

    if (length - index > 3) {
        NSString *prefix = [decimalString substringWithRange:NSMakeRange(index, 3)];
        [formattedString appendFormat:@"%@-",prefix];
        index += 3;
    }

    NSString *remainder = [decimalString substringFromIndex:index];
    [formattedString appendString:remainder];

    textField.text = formattedString;

    return NO;
}

(OR)

 [self.textField addTarget:self action:@selector(formatPhoneNumber) forControlEvents:UIControlEventEditingChanged];

#pragma mark - phone number formatting

- (void)formatPhoneNumber {

    

    NSString *currentString = self.textField.text;

    NSString *strippedValue = [currentString stringByReplacingOccurrencesOfString:@"[^0-9]" withString:@"" options:NSRegularExpressionSearch range:NSMakeRange(0, currentString.length)];

    NSString *formattedString;

    if (strippedValue.length == 0) {

        formattedString = @"";

    }

    else if (strippedValue.length < 3) {

        formattedString = [NSString stringWithFormat:@"(%@", strippedValue];

    }

    else if (strippedValue.length == 3) {

        formattedString = [NSString stringWithFormat:@"(%@) ", strippedValue];

    }

    else if (strippedValue.length < 6) {

        formattedString = [NSString stringWithFormat:@"(%@) %@", [strippedValue substringToIndex:3], [strippedValue substringFromIndex:3]];

    }

    else if (strippedValue.length == 6) {

        formattedString = [NSString stringWithFormat:@"(%@) %@-", [strippedValue substringToIndex:3], [strippedValue substringFromIndex:3]];

    }

    else if (strippedValue.length <= 10) {

        formattedString = [NSString stringWithFormat:@"(%@) %@-%@", [strippedValue substringToIndex:3], [strippedValue substringWithRange:NSMakeRange(3, 3)], [strippedValue substringFromIndex:6]];

    }

    else if (strippedValue.length >= 11) {

        formattedString = [NSString stringWithFormat:@"(%@) %@-%@ x%@", [strippedValue substringToIndex:3], [strippedValue substringWithRange:NSMakeRange(3, 3)], [strippedValue substringWithRange:NSMakeRange(6, 4)], [strippedValue substringFromIndex:10]];

    }

    

    self.textField.text = formattedString;

}

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");

}