<?
include("config.php");
##############################################
//mysql database connection
##############################################
include("config.php");
mysql_pconnect($dbhost, $dbuname, $dbpass);
@mysql_select_db("$dbname") or die ("Unable to select database");

/*********************************************************/
/* Rounder  - Rounds Input to 1 decimal                  */
/*********************************************************/
function rounder ($value , $precision=0) {
$round_to = pow (10, $precision);
return round ($value * $round_to) / $round_to;
}

function ShortenString ($string, $maxchars=20)
{
    if( strlen($string) <= $maxchars ) {
        return $string;
    }
    $string = wordwrap($string, $maxchars, '!+&');
    $strings = explode('!+&', $string);
    $shortstring = $strings[0];
    $shortstring .= '...';
    return $shortstring;
} 

/*********************************************************/
/* Text Filter                                           */
/*********************************************************/
function FixQuotes ($what = "") {
	$what = ereg_replace("'","''",$what);
	while (eregi("\\\\'", $what)) {
		$what = ereg_replace("\\\\'","'",$what);
	}
	return $what;
}

function check_reg($Message) {
global $EditedMessage, $CensorList, $CensorMode, $CensorReplace;
include("config.php");

	$EditedMessage = $Message;
	$CensorMode=1;
	if ($CensorMode != 0){
		if (is_array($CensorList)){
		$Replacement = $CensorReplace;
		// Word fragment
		$RegExPrefix   = '([^[:alpha:]]*)[[:alpha:]]*';
		$RegExSuffix   = '[[:alpha:]]*([^[:alpha:]]*)';
		
			for ($i = 0; $i < count($CensorList) && $RegExPrefix != ''; $i++){
			$bad_word=$CensorList[$i];
			$length=strlen($bad_word);
			settype ( $length, integer);
			$Replacement=str_repeat("*", $length);
			$EditedMessage = eregi_replace("$RegExPrefix$CensorList[$i]$RegExSuffix"," $Replacement ",$EditedMessage);
			}
		}
	}
return ($EditedMessage);
}

function check_words($Message)
{
  global $EditedMessage, $CensorList, $CensorMode, $CensorReplace;
    include("config.php");
	
  $EditedMessage = $Message;
  $CensorMode=1;
  if ($CensorMode != 0){
    if (is_array($CensorList)){
      $Replacement = $CensorReplace;
      
      if ($CensorMode == 1){ 	                                 // Exact match
	$RegExPrefix   = '([^[:alpha:]]|^)';
      $RegExSuffix   = '([^[:alpha:]]|$)';
      }
      elseif ($CensorMode == 2){    				// Word beginning
	$RegExPrefix   = '([^[:alpha:]]|^)';
	$RegExSuffix   = '[[:alpha:]]*([^[:alpha:]]|$)';
      }
      elseif ($CensorMode == 3){				// Word fragment
	$RegExPrefix   = '([^[:alpha:]]*)[[:alpha:]]*';
	$RegExSuffix   = '[[:alpha:]]*([^[:alpha:]]*)';
      }

      for ($i = 0; $i < count($CensorList) && $RegExPrefix != ''; $i++)
	{
		$bad_word=$CensorList[$i];
		$length=strlen($bad_word);
		settype ( $length, integer);
		$Replacement=str_repeat("*", $length);
	  $EditedMessage = eregi_replace("$RegExPrefix$CensorList[$i]$RegExSuffix"," $Replacement ",$EditedMessage);
	}
    }
  }
  return ($EditedMessage);
}


function delQuotes($string){
    /* no recursive function to add quote to an HTML tag if needed */
    /* and delete duplicate spaces between attribs. */
    $tmp="";    # string buffer
    $result=""; # result string
    $i=0;
    $attrib=-1; # Are us in an HTML attrib ?   -1: no attrib   0: name of the attrib   1: value of the atrib
    $quote=0;   # Is a string quote delimited opened ? 0=no, 1=yes
    $len = strlen($string);
    while($i<$len){
	switch($string[$i]) { # What car is it in the buffer ?
	    case "\"": #"       # a quote.
		if ($quote==0) {
		    $quote=1;
		} else {
		    $quote=0;
		    if (($attrib>0) && ($tmp != "")) { $result .= "=\"$tmp\""; }
		    $tmp="";
		    $attrib=-1;
		}
		break;
	    case "=":           # an equal - attrib delimiter
		if ($quote==0) {  # Is it found in a string ?
		    $attrib=1;
		    if ($tmp!="") $result.=" $tmp";
		    $tmp="";
		} else $tmp .= '=';
		break;
	    case " ":           # a blank ?
		if ($attrib>0) {  # add it to the string, if one opened.
		    $tmp .= $string[$i];
		}
		break;
	    default:            # Other
		if ($attrib<0)    # If we weren't in an attrib, set attrib to 0
		$attrib=0;
		$tmp .= $string[$i];
		break;
	}
	$i++;
    }
    if (($quote!=0) && ($tmp != "")) {
	if ($attrib==1) $result .= "=";
	/* If it is the value of an atrib, add the '=' */
	$result .= "\"$tmp\"";  /* Add quote if needed (the reason of the function ;-) */
    }
    return $result;
}

function check_html ($str, $strip="") {
    /* The core of this code has been lifted from phpslash */
    /* which is licenced under the GPL. */
    include("config.php");
    if ($strip == "nohtml")
    	$AllowableHTML=array('');
	$str = stripslashes($str);
	$str = eregi_replace("<[[:space:]]*([^>]*)[[:space:]]*>",
                         '<\\1>', $str);
               // Delete all spaces from html tags .
	$str = eregi_replace("<a[^>]*href[[:space:]]*=[[:space:]]*\"?[[:space:]]*([^\" >]*)[[:space:]]*\"?[^>]*>",
                         '<a href="\\1">', $str); # "
               // Delete all attribs from Anchor, except an href, double quoted.
	$str = eregi_replace("<img?",
                         '', $str); # "
	$tmp = "";
	while (ereg("<(/?[[:alpha:]]*)[[:space:]]*([^>]*)>",$str,$reg)) {
		$i = strpos($str,$reg[0]);
		$l = strlen($reg[0]);
		if ($reg[1][0] == "/") $tag = strtolower(substr($reg[1],1));
		else $tag = strtolower($reg[1]);
		if ($a = $AllowableHTML[$tag])
			if ($reg[1][0] == "/") $tag = "</$tag>";
			elseif (($a == 1) || ($reg[2] == "")) $tag = "<$tag>";
			else {
			  # Place here the double quote fix function.
			  $attrb_list=delQuotes($reg[2]);
			  // A VER
			  $attrb_list = ereg_replace("&","&amp;",$attrb_list);
			  $tag = "<$tag" . $attrb_list . ">";
			} # Attribs in tag allowed
		else $tag = "";
		$tmp .= substr($str,0,$i) . $tag;
		$str = substr($str,$i+$l);
	}
	$str = $tmp . $str;
	return $str;
	exit;
	/* Squash PHP tags unconditionally */
	$str = ereg_replace("<\?","",$str);
	return $str;
}

function filter_text($Message, $strip="") {
    global $EditedMessage;
    check_words($Message);
    $EditedMessage=check_html($EditedMessage, $strip);
    return ($EditedMessage);
}

##############################################
//functions
##############################################

##footer_links
function footer_msg(){
?>

<?
}

##feed categories
function feed_categories(){
	/*$result=mysql_query("select count(feed.id) as id from feeds_category, feed where feed.cat_id=feeds_category.id");
	while(list($cat_count)=mysql_fetch_array($result)){
	echo"<font face='verdana' size='2'><font color='red'>o</font> <a href='feeds.php?CatID=$id'>$cat_name</a><br></font>";
	}
	*/
	$result=mysql_query("select feeds_category.id as cat_id, feeds_category.category, count(feed.id) from feeds_category, feed where feed.cat_id=feeds_category.id and feed.accepted=1 group by feeds_category.category");
	while(list($cat_id,$cat_name, $cat_total)= mysql_fetch_array($result)) {
	echo"<span style='font-size:12px;'><a href='feedcat.php?CatID=$cat_id'>$cat_name</a></span><br>";
	}
}

##latest feeds
function newfeeds(){
	$result=mysql_query("
	select 
		feed.id, 
		feed.title,
		feed.link, 
		feed.description, 
		feed.date, 
		feed.votes, 
		feed.votes_total,
		feed.hits,
		feed.rss,
		feed.atom,
		feed.pod,
		feed.blog,
		feeds_category.category,
		feeds_category.id as cat_id
	from 
		feed, 
		feeds_category
	where 
		feeds_category.id=feed.cat_id and 
		feed.accepted=1 
	order by 
		feed.id
	DESC limit 10
	");
	?>

  <?
	while($row=mysql_fetch_array($result)){
	?>
<a href="feed.php?feedID=<?=$row[id]?>"><?=ShortenString($row[title])?><br></a>
    <?
	}
	?>


<?
}

function search_boxfeeds($query,$catid,$searchby) {
?>
<a href="http://m.feednuts.com"><img src="images/banner.gif" width="80" height="30" border="0"></a><br />
<hr />
<form name="form1" method="post" action="search.php">
              <?
					if(!$query){
						$query="";
					}
				?>
              <input type="text" name="query" size="25" maxlength="40" value="<?=$query?>"><br> 
			  <select class=textbox name=catid>
                <OPTION VALUE="all">All</option>
              </select><br>
			  <select name="searchby">
                <?
				if($searchby=="both"){
					$sel0="selected";
				}elseif($searchby=="title"){
					$sel1="selected";
				}elseif($searchby=="description"){
					$sel2="selected";
				}
				?>
                <option value="both" <?=$sel0?>>Both</option>
                <option value="title" <?=$sel1?>>Title</option>
                <option value="description" <?=$sel2?>>Description</option>
              </select><br>
			  <input type="image" name="Submit" value="search" src="images/go-button-small1.gif" width="25px" height="20px"> 
</form>
<?	
}
?><a href="http://mobile.feednuts.com"><img src="images/banner.gif" width="80" height="30" border="0"></a><br />
<div style="font-size:14px;"><strong>Categories</strong></div>
<hr />
<? feed_categories();?>
<hr />
<div style="font-size:12px;">feedNuts.com 2010</div>