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Extended PHP BBCode Parse

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Extended BBCode parsing.

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  1. function bbcode_format($str) {
  2. 	$str = htmlentities($str);
  3.  
  4.     	$simple_search = array(
  5. 		'/\[b\](.*?)\[\/b\]/is',
  6. 		'/\[i\](.*?)\[\/i\]/is',
  7. 		'/\[u\](.*?)\[\/u\]/is',
  8. 		'/\[url\=(.*?)\](.*?)\[\/url\]/is',
  9. 		'/\[url\](.*?)\[\/url\]/is',
  10. 		'/\[align\=(left|center|right)\](.*?)\[\/align\]/is',
  11. 		'/\[img\](.*?)\[\/img\]/is',
  12. 		'/\[mail\=(.*?)\](.*?)\[\/mail\]/is',
  13. 		'/\[mail\](.*?)\[\/mail\]/is',
  14. 		'/\[font\=(.*?)\](.*?)\[\/font\]/is',
  15. 		'/\[size\=(.*?)\](.*?)\[\/size\]/is',
  16. 		'/\[color\=(.*?)\](.*?)\[\/color\]/is',
  17. 		'/\[thumb\=(.*?)\](.*?)\[\/thumb\]/is',
  18. 		'/\[strike\](.*?)\[\/strike\]/is',
  19. 		'/\[br\]/is',
  20. 		'/\[imglink\=(.*?)\](.*?)\[\/imglink\]/is',
  21. 		); 
  22.  
  23. 	$simple_replace = array(
  24. 		'<strong>$1</strong>',
  25. 		'<em>$1</em>',
  26. 		'<u>$1</u>',
  27. 		'<a href="$1" target="_blank">$2</a>'.
  28. 		'<a href="$1" target="_blank">$1</a>',
  29. 		'<div style="text-align: $1;">$2</div>',
  30. 		'<img src="$1" alt="Picture" border="0"/>',
  31. 		'<a href="mailto:$1">$2</a>',
  32. 		'<a href="mailto:$1">$1</a>',
  33. 		'<span style="font-family: $1;">$2</span>',
  34. 		'<span style="font-size: $1;">$2</span>',
  35. 		'<span style="color: $1;">$2</span>',
  36. 		'<img width="$1" src="$2" alt="Picture" border="0"/>',
  37. 		'<span style="text-decoration: line-through;">$1</span>',
  38. 		'<br />',
  39. 		'<a href="$1"><img src="$2" alt="Picture" border="0" /></a>',
  40. 		);
  41.  
  42. 	// Do simple BBCode's 
  43. 	$str = preg_replace ($simple_search, $simple_replace, $str);
  44.  
  45. 	return $str;
  46. }

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