tags and replace them with a link to
# a place on the internet with a definition of the term. Written by me, Terrence Cox (BDKR).
function jarg_filter($string)
{
# I think the first thing we need to do is pull the word out of the jarg tags.
if(preg_match_all("|(.*)|U", $string, $regs, PREG_PATTERN_ORDER) ||
preg_match_all("|<jarg>(.*)</jarg>|U", $string, $regs, PREG_PATTERN_ORDER) )
{
$x=sizeof($regs[0]); // Get the size of the first array. Very important!
for($z=0; $z<$x; ++$z) // I remeber these...
{
$regs[1][$z]=str_replace(" ", "+", $regs[1][$z]); // Deal with spaces
$url="";
// Build the url (above)
$url.=str_replace("+", " ", $regs[1][$z]).''; // Deal with the '+''s
$string=str_replace($regs[0][$z], $url, $string); // Commit the string
}
}
return $string;
}
# The idea of this filter is to take some tags and replace them with highlighted code in a table.
# Ultimately, I will reduce the number of str_replace calls to 4. It has allready been reduced by a
# significant amount. Written by me, Terrence Cox (BDKR).
function php_filter($string)
{
$table_open="<table border=\"1\" width=\"70%\"><tr><td bgcolor=\"white\"><span class=\"source\"></span></td></tr></table>";
// Table information
$str_array1=explode("\n", $string); // Make an array of the string
unset($string); // We won't need it anymore
$new_string=''; // Where the new string will be created
$x=sizeof($str_array1); // number of lines in existing string
$y=0; // loop counter
$write_flag='s'; // It's all in the name
$buffer=array(); // The work area
$table_open_array=array('', ''); // Arrays for string replace
$table_close_array=array('', '');
$code_array=array('', '');
$n=0;
for($y=0; $y<$x; ++$y)
{
if(stristr($str_array1[$y], '')) // Start building the buffer
{ $write_flag='y'; }
if($write_flag=='y')
{ @$buffer[$n].=$str_array1[$y]."\n"; } // Keep building the buffer
if(stristr($str_array1[$y], ''))
{
$buffer[$n]=str_replace($table_open_array, $table_open, $buffer[$n]); // Deal with tags
$buffer[$n]=str_replace($table_close_array, $table_close, $buffer[$n]);
$buffer[$n]=str_replace('\\', '\\\\', $buffer[$n]); // Prep
$buffer[$n]=@highlight_string($buffer[$n], true); // Highlight the code
$buffer[$n]=str_replace('\\\\', '\\', $buffer[$n]); // Cleanup work
$buffer[$n]=str_replace($code_array, "", $buffer[$n]);
$buffer[$n]=str_replace("<", "<", $buffer[$n]);
$buffer[$n]=str_replace(">", ">", $buffer[$n]);
$write_flag='append'; // Set the write flag to append. Duh!
}
if($write_flag=='n' || $write_flag=='s') // Write information to string
{ $new_string.=$str_array1[$y]; }
elseif($write_flag=='append') // Append the highlighted code to the string
{
$new_string.=$buffer[$n];
$write_flag='n';
++$n;
}
}
return $new_string;
}
# Return true if an author is on the spam list
function check_author_terms($author)
{
static $terms;
$terms=file('comment_spam_terms.txt');
foreach($terms as $term)
{
if( strtolower(trim($term)) == strtolower(trim($author)) )
{ return true; }
}
return false;
}
# Return true if the url is on the spam list
function check_url_terms($url)
{
static $terms;
$x=strlen($url);
if($url[$x-1]=='/')
{
$url2=$url;
$url2[$x-1]=' ';
}
$terms=file('comment_spam_urls.txt');
foreach($terms as $term)
{
if( strtolower(trim($term)) == strtolower(trim($url)) )
{ return true; }
elseif( strtolower(trim($term)) == strtolower(trim($url2)) )
// elseif( strtolower(trim($term)) == strtolower(trim($url.'/n')) )
{ return true; }
}
return false;
}
/* For testing the filters */
// error_reporting(0);
/* The php filter */
// $string = 'Like this? !empty($juju) ? $juju=$bland : $juju=$sweet; Let me know. Maybe something like... echo md5("doh!");';
// $string = php_filter(&$string);
/* The jargon filter */
// $string = 'This is a foobar test! I hope it doesn\'nt fall over.';
// $string = jarg_filter(&$string);
/* The bad word filter */
// $string = 'This is a fucked up test! I hope it doesn\'nt shit all over.';
// $string = bw_filter(&$string);
// echo $string."\n";
/* The author and url filters */
// check_author_terms('xanax');
//if(check_url_terms('http://www.vegasluckycasino.net/')==true)
// { echo "It's a spam link!\n"; }
//if(check_url_terms('http://www.top-e-site.info/')==true)
// { echo "It's a spam link!\n"; }
?>