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By: a guest on Aug 12th, 2012  |  syntax: None  |  size: 0.27 KB  |  hits: 5  |  expires: Never
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  1. How to make sure blank messages cannot be sent PHP Validation [closed]
  2. if(!empty($string)) {
  3.        
  4. 1234567890-=qwertyuiop[]asdfghjkl'#zxcvbnm,./!"£$%^&*()_+|?<>
  5.        
  6. if(trim($string) != "") {
  7.        
  8. if (preg_match('/[0-9a-zA-Z-=[]'#\,./!"£$%^&*()_+|?<>]+/is', $string)) {
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