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Custom Filtering Unwanted Words


Code ResourceAuthor: Lokesh M  

Difficulty Level:

Published: 25th May 2007   Read: 1011 times  

Filed in: PHP
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The function filterbanwords filters out list of pre-defined words. so as the make the final output clean and tidy. $word holds comma seperated words that needs to be eliminated from the text which is passed as parameter $text to the function.

 


Sample Code
  1.  
  2. function filterbanwords($text)
  3. {
  4.      $word = "gambling, clone, poker, buy, cheap, sell, cam";
  5.      $strs = explode(',', $word);
  6.  
  7.      $allowtxt=1;
  8.      foreach($strs as $key=>$value)
  9.      {
  10.        $value = trim($value);
  11.        $aBadWords = "[ ](".$value.")[,]";
  12.        $aBadWords = "(".$value.")";
  13.  
  14.        if (eregi($aBadWords,$text)) {
  15.        $allowtxt=0; }
  16.      }
  17.      return $allowtxt;
  18. }
  19.  
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