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// BBcode Parsing//function parseBB($string, $rawlinebreak = 0){//REPLACE BASIC "Start And End" TAGS//	$basicsrc = array('/\[b\]/i','/\[\/b\]/i','/\[i\]/i','/\[\/i\]/i','/\[u\]/i','/\[\/u\]/i','/\[center\]/i','/\[\/center\]/i','/\[s\]/i','/\[\/s\]/i','/\[indent\]/i','/\[\/indent\]/i');	$basicrpl = array('<b>','</b>','<i>','</i>','<u>','</u>','<center>','</center>','<strike>','</strike>','<p class="indent">','</p>');	//This block will append </ending tags> for any unclosed elements.	for($i = 0; $i < sizeof($basicsrc)-1; $i++){		$matches_open = preg_match_all($basicsrc[$i], $string, $temp);		$i++;		$matches_close = preg_match_all($basicsrc[$i], $string, $temp);		for($j = 0; $j < ($matches_open - $matches_close); $j++){			$string .= $basicrpl[$i];		}	}		$string = preg_replace($basicsrc, $basicrpl, $string);		if(!$rawlinebreak){				$string = preg_replace('/\n/',"<br/>",$string);	} else {		$string = preg_replace('/\n/',"",$string);	}	//REPLACE [tag]content[/tag]//	$simple_replace = array('img'=>'<img src="{{CONTENT}}" alt=""/>');		foreach($simple_replace as $tag=>$html){		$markup = array();		preg_match_all('/\['.$tag.'\](.+?)\[\/'.$tag.'\]/i', $string, $matches, PREG_PATTERN_ORDER);		for($i = 0; $i < sizeof($matches[0]); $i++){			$markup[] = str_replace("{{CONTENT}}",$matches[1][$i],$html);		}		$string = str_replace($matches[0],$markup, $string);		}	//Handle [tag=value]content[/tag]//	$complex_replace = array(		'url' => '<a href="{{VALUE}}">{{CONTENT}}</a>',		'color' => '<span style="color:{{VALUE}};">{{CONTENT}}</span>',		'size' => '<span style="size:{{VALUE}}pt;">{{CONTENT}}</span>'		);	foreach($complex_replace as $tag=>$html){		$markup = array();		preg_match_all('/\['.$tag.'=(.+?)\](.+?)\[\/'.$tag.'\]/i', $string, $matches, PREG_PATTERN_ORDER);					//print_r($matches);		for($i = 0; $i < sizeof($matches[0]); $i++){			$tempval = str_replace("{{CONTENT}}",$matches[2][$i],$html);			$markup[] = str_replace("{{VALUE}}",$matches[1][$i],$tempval);		}		$string = str_replace($matches[0],$markup, $string);	}			return $string;}