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pass variable from web site to iOS app

/ Published in: Objective C
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pass a variable from web site (in php, in this case) to iOS app.

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  1. //in iOS code 
  2. NSData *dataFromURL = [NSData dataWithContentsOfURL:[NSURL URLWithString:@"http://www.mywebsite.com/someProgramme.php"] options:NSDataReadingUncached error:&error];
  3.     if(error)
  4.     {
  5.         NSLog(@"%@", [error localizedDescription]);
  6.     }
  7.     else
  8.     {
  9.         NSLog(@"Data had loaded successfully");
  10.  
  11.     }
  12.     NSString *resultString = [[NSString alloc] initWithData:dataFromURL encoding:NSUTF8StringEncoding];
  13.     NSLog(@"result : %@", resultString);
  14.  
  15. /* 
  16. in php code as a very simple example
  17. <?php
  18. - function someFunction () 
  19. {
  20.      $variable = rand(0,10);
  21.      echo $variable;
  22. }
  23. someFunction();
  24. ?>
  25. */

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