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Preg_replace_callback with UBB-parser

/ Published in: PHP
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  1. <?php
  2.  
  3. $unparsedText = <<<'EOT'
  4. 	@cowb: Je moet dit en dit gebruiken....
  5. EOT;
  6.  
  7. function replies( $matches )
  8. {
  9. 	$username = $matches[1]; // [1] is de eerste match, [2] de tweede, enz.
  10.  
  11. 	$sQuery = "
  12. 		SELECT
  13. 			id
  14. 		FROM
  15. 			users
  16. 		WHERE
  17. 			username = '".mysql_real_escape_string($username)."'
  18. 	";
  19.  
  20. 	$result = mysql_query($sQuery, $connection);
  21.  
  22. 	if( !$result && mysql_num_rows($result) > 0 )
  23. 	{
  24. 		$row = mysql_fetch_assoc($result) )
  25.  
  26. 		return '@<a href="'.$result['id'].'">'.$username.'</a>';
  27. 	}
  28. }
  29.  
  30. $parsedText = preg_replace_callback('/@(.*?):/si', 'replies', $unparsedText);

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