EmailCorrect
Intelligently validate email addresses.
Usage
EmailCorrect *emailCorrector = [[[EmailCorrect alloc] init] autorelease];
// Validate an email address, offer a suggestion if the domain is invalid
EmailCorrectionHandler correctionHandler = ^(NSString *triedEmail, NSString *correction, NSString *email) {
UIAlertView *alert = [[[UIAlertView alloc] init] autorelease];
[alert setTitle:[NSString stringWithFormat:@"Did you mean %@?", correction]];
NSString *message = [NSString stringWithFormat:@"Tried to use the invalid email %@, did you mean %@?", triedEmail, email];
[alert setMessage:message];
[alert addButtonWithTitle:@"Yes"];
[alert addButtonWithTitle:@"No"];
[alert show];
};
EmailValidHandler validHandler = ^(NSString *email) {
NSLog(@"%@", [NSString stringWithFormat:@"Success! Email address '%@' is valid", email]);
};
EmailInvalidHandler invalidHandler = ^(NSString *invalidEmail) {
NSLog(@"%@", [NSString stringWithFormat:@"Failed! Email address '%@' is invalid", invalidEmail]);
};
NSString *needsCorrection = @"john@domain.con";
// Shows an alert view suggesting the domain be changed to '.com'
[emailCorrector validateEmailAddress:needsCorrection
validHandler:validHandler
invalidHandler:invalidHandler
correctionHandler:correctionHandler];
Other utilities
// Check if an email is valid
[emailCorrector isValidEmail:@"john@domain.com"];
// Check if a domain is valid
[emailCorrector isValidDomain:@".com"];
// Offer a suggestion for an invalid domain
NSString *suggestion = [emailCorrector correctionForDomain:@".con"];
NSLog(@"You typed '.con' did you mean '%@'?", suggestion);
// Prints
You typed '.con' did you mean '.com'?