real_escape_string($_GET['lang']);
if(strlen($_GET['pattern']))
$pattern = @$db->real_escape_string(urldecode($_GET['pattern']));
if(strlen($_GET['regex']))
$regex = @$db->real_escape_string(urldecode($_GET['regex']));
if(strlen($_GET['db']))
$table = @$db->real_escape_string(urldecode($_GET['db']));
else
$table = '';
if($length < 0)
$length = 0;
if($numlines < 0)
$numlines = 0;
function do_query($table,$length,$numlines,$adult,$cat,$limit,$lang,$pattern,$regex,$equal) {
global $db;
$rnd = mt_rand();
$r = [];
$typesql = (($table) ? " WHERE `category` = '$table' " : " WHERE 1 ");
$lengthsql = (($length) ? " AND LENGTH(`text`) < $length " : "" );
if($adult == 2)
$adultsql = " AND offensive = 1 ";
elseif($adult == 1)
$adultsql = "";
else
$adultsql = " AND offensive = 0 ";
if($numlines)
$lengthsql .=
" AND (LENGTH(`text`) - LENGTH(REPLACE(`text`,\"\n\",\"\"))) <= $numlines ";
$langsql = " AND lang = '$lang' ";
$patsql = '';
if(strlen($pattern))
$patsql = " AND MATCH text AGAINST ('$pattern' IN BOOLEAN MODE) ";
$regexsql = '';
if(strlen($regex))
$regexsql = " AND text REGEXP '$regex' ";
$eqsql = '';
if($equal) {
$catsavail = [];
$res = @$db->query("SELECT DISTINCT ( `category` ) FROM `fortune`
$typesql
$adultsql
$lengthsql
$langsql
$patsql
$regexsql ");
if($res->num_rows) {
while($x = $res->fetch_array(MYSQL_ASSOC))
$catsavail[] = $x['category'];
$eqsql = " AND `category` = '"
. $catsavail[mt_rand(0,$res->num_rows - 1)] . "' ";
}
}
$result = @$db->query("SELECT `text`, `category` FROM `fortune`
$typesql
$adultsql
$lengthsql
$langsql
$patsql
$regexsql
$eqsql
ORDER BY RAND($rnd)
LIMIT $limit");
if($result->num_rows) {
while($x = $result->fetch_array(MYSQL_ASSOC))
$r[] = fortune_to_html($x['text'])
.(($cat) ? "
[{$x['category']}]
" : "");
}
return $r;
}
function do_stats($table,$length,$numlines,$adult,$cat,$limit,$lang,$pattern,$regex,$equal) {
global $db;
$rnd = mt_rand();
$r = [];
$typesql = (($table) ? " WHERE `category` = '$table' " : " WHERE 1 ");
$lengthsql = (($length) ? " AND LENGTH(`text`) < $length " : "" );
if($adult == 2)
$adultsql = " AND offensive = 1 ";
elseif($adult == 1)
$adultsql = "";
else
$adultsql = " AND offensive = 0 ";
if($numlines)
$lengthsql .=
" AND (LENGTH(`text`) - LENGTH(REPLACE(`text`,\"\n\",\"\"))) <= $numlines ";
$langsql = " AND lang = '$lang' ";
$patsql = '';
if(strlen($pattern))
$patsql = " AND MATCH text AGAINST ('$pattern' IN BOOLEAN MODE) ";
$regexsql = '';
if(strlen($regex))
$regexsql = " AND text REGEXP '$regex' ";
$eqsql = '';
$result = @$db->query("SELECT `text`, `category` FROM `fortune`
$typesql
$adultsql
$lengthsql
$langsql
$patsql
$regexsql
$eqsql");
echo '
' . $result->num_rows . ' matching quotations.
';
$res = @$db->query("SELECT DISTINCT ( `category` ) FROM `fortune`
$typesql
$adultsql
$lengthsql
$langsql
$patsql
$regexsql ");
if($res->num_rows) {
echo '
Matching Databases:
';
while($x = $res->fetch_array(MYSQL_ASSOC))
echo $x['category'].'
';
}
else
echo '
No matching databases using those search parameters - please refine your options.
';
}
function fortune_to_html($s) {
// First pass - escape all the HTML entities, and while we're at it
// get rid of any MS-DOS end-of-line characters and expand tabs to
// 8 non-breaking spaces, and translate linefeeds to
.
// We also get rid of ^G which used to sound the terminal beep or bell
// on ASCII terminals and were humourous in some fortunes.
// We could map these to autoplay a short sound file but browser support
// is still sketchy and then there's the issue of where to locate the
// URL, and a lot of people find autoplay sounds downright annoying.
// So for now, just remove them.
$s = str_replace(
["&",
"<",
">",
'"',
"\007",
"\t",
"\r",
"\n"],
["&",
"<",
">",
""",
"",
" ",
"",
"
"],
$s);
// Replace pseudo diacritics
// These were used to produce accented characters. For instance an accented
// e would have been encoded by '^He - the backspace moving the cursor
// backward so both the single quote and the e would appear in the same
// character position. Umlauts were quite clever - they used a double quote
// as the accent mark over a normal character.
$s = preg_replace("/'\010([a-zA-Z])/","&\\1acute;",$s);
$s = preg_replace("/\"\010([a-zA-Z])/","&\\1uml;",$s);
$s = preg_replace("/\`\010([a-zA-Z])/","&\\1grave;",$s);
$s = preg_replace("/\^\010([a-zA-Z])/","&\\1circ;",$s);
$s = preg_replace("/\~\010([a-zA-Z])/","&\\1tilde;",$s);
// Ignore multiple underlines for the same character. These were
// most useful when sent to a line printer back in the day as it
// would type over the same character a number of times making it
// much darker (e.g. bold). I think there are only one or two
// instances of this in the current (2008) fortune cookie database.
$s = preg_replace("/(_\010)+/","_\010",$s);
// Map the characters which sit underneath a backspace.
// If you can come up with a regex to do all of the following
// madness - be my guest.
// It's not as simple as you think. We need to take something
// that has been backspaced over an arbitrary number of times
// and wrap a forward looking matching number of characters in
// HTML, whilst deciding if it's intended as an underline or
// strikeout sequence.
// Essentially we produce a string of '1' and '0' characters
// the same length as the source text.
// Any position which is marked '1' has been backspaced over.
$cursor = 0;
$dst = $s;
$bs_found = false;
for($x = 0; $x < strlen($s); $x ++) {
if($s[$x] == "\010" && $cursor) {
$bs_found = true;
$cursor --;
$dst[$cursor] = '1';
$dst[$x] = '0';
$continue;
}
else {
if($bs_found) {
$bs_found = false;
$cursor = $x;
}
$dst[$cursor] = '0';
$cursor ++;
}
}
$out = '';
$strike = false;
$bold = false;
// Underline sequence, convert to bold to avoid confusion with links.
// These were generally used for emphasis so it's a reasonable choice.
// Please note that this logic will fail if there is an underline sequence
// and also a strikeout sequence in the same fortune.
if(strstr($s,"_\010")) {
$len = 0;
for($x = 0; $x < strlen($s); $x ++) {
if($dst[$x] == '1') {
$len ++;
$bold = true;
}
else {
if($bold) {
$out .= '';
while($s[$x] == "\010")
$x ++;
$out .= substr($s,$x,$len);
$out .= '';
$x = $x + $len - 1;
$len = 0;
$bold = false;
}
else
$out .= $s[$x];
}
}
}
// These aren't seen very often these days - simulation of
// backspace/replace. You could occasionally see the original text
// on slower terminals before it got replaced. Once modems reached
// 4800/9600 baud in the late 70's and early 80's the effect was
// mostly lost - but if you find a really old fortune file you might
// encounter a few of these.
else {
for($x = 0; $x < strlen($s); $x ++) {
if($dst[$x] == '1') {
if($strike)
$out .= $s[$x];
else
$out .= ''.$s[$x];
$strike = true;
}
else {
if($strike)
$out .= '';
$strike = false;
$out .= $s[$x];
}
}
}
// Many of the underline sequences are also wrapped in asterisks,
// which was yet another way of marking ASCII as 'bold'.
// So if it's an underline sequence, and there are asterisks
// on both ends, strip the asterisks as we've already emboldened the text.
$out = preg_replace('/\*([^<]*<\/strong>)\*/',"\\1",$out);
// Finally, remove the backspace characters which we don't need anymore.
return str_replace("\010","",$out);
}
$result1 = do_query($table,$length,$numlines,$adult,$cat,1,$lang,$pattern,$regex,$equal);
if(count($result1))
echo $result1[0];
if($stats)
do_stats($table,$length,$numlines,$adult,$cat,1,$lang,$pattern,$regex,$equal);