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By: a guest on May 6th, 2012  |  syntax: PHP  |  size: 0.23 KB  |  hits: 18  |  expires: Never
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  1.     public function is_url(){
  2.         $url = $this->input->post('url');
  3.         $headers = get_headers($url);
  4.         $headers = preg_match('/^HTTP\/\d\.\d\s+(200|301|302)/', $headers[0]);
  5.         return $headers == 1 ? true : false;
  6.     }
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