213 lines
12 KiB
PHP
213 lines
12 KiB
PHP
<?php // lib.php :: Common functions used throughout the program.
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$starttime = getmicrotime();
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$numqueries = 0;
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function opendb() { // Open database connection.
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include('config.php');
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extract($dbsettings);
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$link = mysql_connect($server, $user, $pass) or die(mysql_error());
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mysql_select_db($name) or die(mysql_error());
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return $link;
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}
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function doquery($query, $table) { // Something of a tiny little database abstraction layer.
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include('config.php');
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global $numqueries;
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$sqlquery = mysql_query(str_replace("{{table}}", $dbsettings["prefix"] . "_" . $table, $query)) or die(mysql_error());
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$numqueries++;
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return $sqlquery;
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}
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function gettemplate($templatename) { // SQL query for the template.
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$filename = "templates/" . $templatename . ".php";
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include("$filename");
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return $template;
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}
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function parsetemplate($template, $array) { // Replace template with proper content.
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foreach($array as $a => $b) {
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$template = str_replace("{{{$a}}}", $b, $template);
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}
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return $template;
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}
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function getmicrotime() { // Used for timing script operations.
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list($usec, $sec) = explode(" ",microtime());
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return ((float)$usec + (float)$sec);
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}
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function prettydate($uglydate) { // Change the MySQL date format (YYYY-MM-DD) into something friendlier.
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return date("F j, Y", mktime(0,0,0,substr($uglydate, 5, 2),substr($uglydate, 8, 2),substr($uglydate, 0, 4)));
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}
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function prettyforumdate($uglydate) { // Change the MySQL date format (YYYY-MM-DD) into something friendlier.
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return date("F j, Y", mktime(0,0,0,substr($uglydate, 5, 2),substr($uglydate, 8, 2),substr($uglydate, 0, 4)));
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}
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function is_email($email) { // Thanks to "mail(at)philipp-louis.de" from php.net!
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return(preg_match("/^[-_.[:alnum:]]+@((([[:alnum:]]|[[:alnum:]][[:alnum:]-]*[[:alnum:]])\.)+(ad|ae|aero|af|ag|ai|al|am|an|ao|aq|ar|arpa|as|at|au|aw|az|ba|bb|bd|be|bf|bg|bh|bi|biz|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|com|coop|cr|cs|cu|cv|cx|cy|cz|de|dj|dk|dm|do|dz|ec|edu|ee|eg|eh|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gh|gi|gl|gm|gn|gov|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|in|info|int|io|iq|ir|is|it|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|mg|mh|mil|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|museum|mv|mw|mx|my|mz|na|name|nc|ne|net|nf|ng|ni|nl|no|np|nr|nt|nu|nz|om|org|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|pro|ps|pt|pw|py|qa|re|ro|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sk|sl|sm|sn|so|sr|st|su|sv|sy|sz|tc|td|tf|tg|th|tj|tk|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|um|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|yu|za|zm|zw)$|(([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5])\.){3}([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5]))$/i",$email));
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}
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function my_htmlspecialchars($text) { // Thanks to "etymxris at yahoo dot com" from php.net!
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$ALLOWABLE_TAGS = array("b", "i", "u", "p", "blockquote", "ol", "ul", "li");
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static $PATTERNS = array();
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static $REPLACEMENTS = array();
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if (count($PATTERNS) == 0) {
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foreach ($ALLOWABLE_TAGS as $tag) {
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$PATTERNS[] = "/<$tag>/i";
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$PATTERNS[] = "/<\/$tag>/i";
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$REPLACEMENTS[] = "<$tag>";
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$REPLACEMENTS[] = "</$tag>";
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}
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}
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$result = str_replace(array(">", "<", "\"", "'"),
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array(">", "<", """, "'"),
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$text);
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$result = preg_replace($PATTERNS, $REPLACEMENTS, $result);
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return $result;
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}
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function display($content, $title, $topnav=true, $leftnav=true, $rightnav=true, $badstart=false) { // Finalize page and output to browser.
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include('config.php');
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global $numqueries, $userrow, $controlrow;
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if (!isset($controlrow)) {
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$controlquery = doquery("SELECT * FROM {{table}} WHERE id='1' LIMIT 1", "control");
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$controlrow = mysql_fetch_array($controlquery);
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}
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if ($badstart == false) { global $starttime; } else { $starttime = $badstart; }
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// Make page tags for XHTML validation.
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$xml = "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>\n"
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. "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"DTD/xhtml1-transitional.dtd\">\n"
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. "<html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\" lang=\"en\">\n";
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$template = gettemplate("primary");
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if ($rightnav == true) { $rightnav = gettemplate("rightnav"); } else { $rightnav = ""; }
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if ($leftnav == true) { $leftnav = gettemplate("leftnav"); } else { $leftnav = ""; }
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if ($topnav == true) {
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$topnav = "<a href=\"login.php?do=logout\"><img src=\"images/button_logout.gif\" alt=\"Log Out\" title=\"Log Out\" border=\"0\" /></a> <a href=\"help.php\"><img src=\"images/button_help.gif\" alt=\"Help\" title=\"Help\" border=\"0\" /></a>";
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} else {
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$topnav = "<a href=\"login.php?do=login\"><img src=\"images/button_login.gif\" alt=\"Log In\" title=\"Log In\" border=\"0\" /></a> <a href=\"users.php?do=register\"><img src=\"images/button_register.gif\" alt=\"Register\" title=\"Register\" border=\"0\" /></a> <a href=\"help.php\"><img src=\"images/button_help.gif\" alt=\"Help\" title=\"Help\" border=\"0\" /></a>";
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}
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if (isset($userrow)) {
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// Get userrow again, in case something has been updated.
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$userquery = doquery("SELECT * FROM {{table}} WHERE id='".$userrow["id"]."' LIMIT 1", "users");
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unset($userrow);
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$userrow = mysql_fetch_array($userquery);
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// Current town name.
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if ($userrow["currentaction"] == "In Town") {
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$townquery = doquery("SELECT * FROM {{table}} WHERE latitude='".$userrow["latitude"]."' AND longitude='".$userrow["longitude"]."' LIMIT 1", "towns");
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$townrow = mysql_fetch_array($townquery);
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$userrow["currenttown"] = "Welcome to <b>".$townrow["name"]."</b>.<br /><br />";
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} else {
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$userrow["currenttown"] = "";
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}
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if ($controlrow["forumtype"] == 0) { $userrow["forumslink"] = ""; }
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elseif ($controlrow["forumtype"] == 1) { $userrow["forumslink"] = "<a href=\"forum.php\">Forum</a><br />"; }
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elseif ($controlrow["forumtype"] == 2) { $userrow["forumslink"] = "<a href=\"".$controlrow["forumaddress"]."\">Forum</a><br />"; }
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// Format various userrow stuffs...
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if ($userrow["latitude"] < 0) { $userrow["latitude"] = $userrow["latitude"] * -1 . "S"; } else { $userrow["latitude"] .= "N"; }
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if ($userrow["longitude"] < 0) { $userrow["longitude"] = $userrow["longitude"] * -1 . "W"; } else { $userrow["longitude"] .= "E"; }
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$userrow["experience"] = number_format($userrow["experience"]);
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$userrow["gold"] = number_format($userrow["gold"]);
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if ($userrow["authlevel"] == 1) { $userrow["adminlink"] = "<a href=\"admin/admin.php\">Admin</a><br />"; } else { $userrow["adminlink"] = ""; }
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// HP/MP/TP bars.
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$stathp = ceil($userrow["currenthp"] / $userrow["maxhp"] * 100);
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if ($userrow["maxmp"] != 0) { $statmp = ceil($userrow["currentmp"] / $userrow["maxmp"] * 100); } else { $statmp = 0; }
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$stattp = ceil($userrow["currenttp"] / $userrow["maxtp"] * 100);
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$stattable = "<table width=\"100\"><tr><td width=\"33%\">\n";
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$stattable .= "<table cellspacing=\"0\" cellpadding=\"0\"><tr><td style=\"padding:0px; width:15px; height:100px; border:solid 1px black; vertical-align:bottom;\">\n";
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if ($stathp >= 66) { $stattable .= "<div style=\"padding:0px; height:".$stathp."px; border-top:solid 1px black; background-image:url(images/bars_green.gif);\"><img src=\"images/bars_green.gif\" alt=\"\" /></div>"; }
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if ($stathp < 66 && $stathp >= 33) { $stattable .= "<div style=\"padding:0px; height:".$stathp."px; border-top:solid 1px black; background-image:url(images/bars_yellow.gif);\"><img src=\"images/bars_yellow.gif\" alt=\"\" /></div>"; }
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if ($stathp < 33) { $stattable .= "<div style=\"padding:0px; height:".$stathp."px; border-top:solid 1px black; background-image:url(images/bars_red.gif);\"><img src=\"images/bars_red.gif\" alt=\"\" /></div>"; }
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$stattable .= "</td></tr></table></td><td width=\"33%\">\n";
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$stattable .= "<table cellspacing=\"0\" cellpadding=\"0\"><tr><td style=\"padding:0px; width:15px; height:100px; border:solid 1px black; vertical-align:bottom;\">\n";
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if ($statmp >= 66) { $stattable .= "<div style=\"padding:0px; height:".$statmp."px; border-top:solid 1px black; background-image:url(images/bars_green.gif);\"><img src=\"images/bars_green.gif\" alt=\"\" /></div>"; }
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if ($statmp < 66 && $statmp >= 33) { $stattable .= "<div style=\"padding:0px; height:".$statmp."px; border-top:solid 1px black; background-image:url(images/bars_yellow.gif);\"><img src=\"images/bars_yellow.gif\" alt=\"\" /></div>"; }
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if ($statmp < 33) { $stattable .= "<div style=\"padding:0px; height:".$statmp."px; border-top:solid 1px black; background-image:url(images/bars_red.gif);\"><img src=\"images/bars_red.gif\" alt=\"\" /></div>"; }
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$stattable .= "</td></tr></table></td><td width=\"33%\">\n";
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$stattable .= "<table cellspacing=\"0\" cellpadding=\"0\"><tr><td style=\"padding:0px; width:15px; height:100px; border:solid 1px black; vertical-align:bottom;\">\n";
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if ($stattp >= 66) { $stattable .= "<div style=\"padding:0px; height:".$stattp."px; border-top:solid 1px black; background-image:url(images/bars_green.gif);\"><img src=\"images/bars_green.gif\" alt=\"\" /></div>"; }
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if ($stattp < 66 && $stattp >= 33) { $stattable .= "<div style=\"padding:0px; height:".$stattp."px; border-top:solid 1px black; background-image:url(images/bars_yellow.gif);\"><img src=\"images/bars_yellow.gif\" alt=\"\" /></div>"; }
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if ($stattp < 33) { $stattable .= "<div style=\"padding:0px; height:".$stattp."px; border-top:solid 1px black; background-image:url(images/bars_red.gif);\"><img src=\"images/bars_red.gif\" alt=\"\" /></div>"; }
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$stattable .= "</td></tr></table></td>\n";
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$stattable .= "</tr><tr><td>HP</td><td>MP</td><td>TP</td></tr></table>\n";
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$userrow["statbars"] = $stattable;
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// Now make numbers stand out if they're low.
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if ($userrow["currenthp"] <= ($userrow["maxhp"]/5)) { $userrow["currenthp"] = "<blink><span class=\"highlight\"><b>*".$userrow["currenthp"]."*</b></span></blink>"; }
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if ($userrow["currentmp"] <= ($userrow["maxmp"]/5)) { $userrow["currentmp"] = "<blink><span class=\"highlight\"><b>*".$userrow["currentmp"]."*</b></span></blink>"; }
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$spellquery = doquery("SELECT id,name,type FROM {{table}}","spells");
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$userspells = explode(",",$userrow["spells"]);
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$userrow["magiclist"] = "";
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while ($spellrow = mysql_fetch_array($spellquery)) {
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if ($userspells[$spellrow["id"]] == 1 && $spellrow["type"] == 1) {
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$userrow["magiclist"] .= "<a href=\"index.php?do=spell:".$spellrow["id"]."\">".$spellrow["name"]."</a><br />";
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}
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}
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if ($userrow["magiclist"] == "") { $userrow["magiclist"] = "None"; }
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// Travel To list.
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$townslist = explode(",",$userrow["towns"]);
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$townquery2 = doquery("SELECT * FROM {{table}} ORDER BY id", "towns");
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$userrow["townslist"] = "";
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while ($townrow2 = mysql_fetch_array($townquery2)) {
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if ($townslist[$townrow2["id"]] == 1) { $userrow["townslist"] .= "<a href=\"index.php?do=gotown:".$townrow2["id"]."\">".$townrow2["name"]."</a><br />\n"; }
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}
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} else {
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$userrow = array();
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}
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$finalarray = array(
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"dkgamename"=>$controlrow["gamename"],
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"title"=>$title,
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"content"=>$content,
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"rightnav"=>parsetemplate($rightnav,$userrow),
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"leftnav"=>parsetemplate($leftnav,$userrow),
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"topnav"=>$topnav,
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"totaltime"=>round(getmicrotime() - $starttime, 4),
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"numqueries"=>$numqueries,
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"version"=>$version,
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"build"=>$build);
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$page = parsetemplate($template, $finalarray);
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$page = $xml . $page;
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if ($controlrow["compression"] == 1) { ob_start("ob_gzhandler"); }
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echo $page;
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die();
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}
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?>
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