smrealms / smr

src/tools/npc/npc.php

Spacing +8 added lines, -8 removed lines

@@ -119,7 +119,7 @@ 
 		}
 
 		try {
-			$TRADE_ROUTE =& $GLOBALS['TRADE_ROUTE'];
+			$TRADE_ROUTE = & $GLOBALS['TRADE_ROUTE'];
 			debug('Action #' . $actions);
 
 			//We have to reload player on each loop
@@ -138,14 +138,14 @@ 
 			}
 
 			if (!isset($TRADE_ROUTE)) { //We only want to change trade route if there isn't already one set.
-				$TRADE_ROUTES =& findRoutes($player);
-				$TRADE_ROUTE =& changeRoute($TRADE_ROUTES);
+				$TRADE_ROUTES = & findRoutes($player);
+				$TRADE_ROUTE = & changeRoute($TRADE_ROUTES);
 			}
 
 			if ($player->isDead()) {
 				debug('Some evil person killed us, let\'s move on now.');
 				$previousContainer = null; //We died, we don't care what we were doing beforehand.
-				$TRADE_ROUTE =& changeRoute($TRADE_ROUTES); //Change route
+				$TRADE_ROUTE = & changeRoute($TRADE_ROUTES); //Change route
 				processContainer(create_container('death_processing.php'));
 			}
 			if ($player->getNewbieTurns() <= NEWBIE_TURNS_WARNING_LIMIT && $player->getNewbieWarning()) {
@@ -227,7 +227,7 @@ 
 								processContainer(tradeGoods($goodID, $player, $port));
 							} else {
 								//Move to next route or fed.
-								if (($TRADE_ROUTE =& changeRoute($TRADE_ROUTES)) === false) {
+								if (($TRADE_ROUTE = & changeRoute($TRADE_ROUTES)) === false) {
 									debug('Changing Route Failed');
 									processContainer(plotToFed($player));
 								} else {
@@ -254,7 +254,7 @@ 
 							processContainer(tradeGoods($goodID, $player, $port));
 						} else {
 							//Move to next route or fed.
-							if (($TRADE_ROUTE =& changeRoute($TRADE_ROUTES)) === false) {
+							if (($TRADE_ROUTE = & changeRoute($TRADE_ROUTES)) === false) {
 								debug('Changing Route Failed');
 								processContainer(plotToFed($player));
 							} else {
@@ -586,9 +586,9 @@ 
 		return $false;
 	}
 	$routeKey = array_rand($tradeRoutes);
-	$tradeRoute =& $tradeRoutes[$routeKey];
+	$tradeRoute = & $tradeRoutes[$routeKey];
 	unset($tradeRoutes[$routeKey]);
-	$GLOBALS['TRADE_ROUTE'] =& $tradeRoute;
+	$GLOBALS['TRADE_ROUTE'] = & $tradeRoute;
 	debug('Switched route', $tradeRoute);
 	return $tradeRoute;
 }

src/lib/Default/SmrWeapon.class.php

Spacing +4 added lines, -4 removed lines

@@ -197,7 +197,7 @@ 
 			// If we can't shoot forces then just return a damageless array and don't waste resources calculated any damage mods.
 			return array('MaxDamage' => 0, 'Shield' => 0, 'Armour' => 0, 'Rollover' => $this->isDamageRollover());
 		}
-		$damage =& $this->getModifiedDamage();
+		$damage = & $this->getModifiedDamage();
 		return $damage;
 	}
 	
@@ -206,7 +206,7 @@ 
 			// If we can't shoot forces then just return a damageless array and don't waste resources calculated any damage mods.
 			return array('MaxDamage' => 0, 'Shield' => 0, 'Armour' => 0, 'Rollover' => $this->isDamageRollover());
 		}
-		$damage =& $this->getModifiedDamage();
+		$damage = & $this->getModifiedDamage();
 		return $damage;
 	}
 	
@@ -215,7 +215,7 @@ 
 			// If we can't shoot forces then just return a damageless array and don't waste resources calculated any damage mods.
 			return array('MaxDamage' => 0, 'Shield' => 0, 'Armour' => 0, 'Rollover' => $this->isDamageRollover());
 		}
-		$damage =& $this->getModifiedDamage();
+		$damage = & $this->getModifiedDamage();
 		
 		$planetMod = self::PLANET_DAMAGE_MOD;
 		$damage['MaxDamage'] = ICeil($damage['MaxDamage'] * $planetMod);
@@ -235,7 +235,7 @@ 
 			$return = array('MaxDamage' => 0, 'Shield' => 0, 'Armour' => 0, 'Rollover' => $this->isDamageRollover());
 			return $return;
 		}
-		$damage =& $this->getModifiedDamage();
+		$damage = & $this->getModifiedDamage();
 		return $damage;
 	}
 	

src/lib/Default/SmrCombatDrones.class.php

Spacing +7 added lines, -7 removed lines

@@ -132,7 +132,7 @@ 
 			// If we can't shoot forces then just return a damageless array and don't waste resources calculated any damage mods.
 			return array('MaxDamage' => 0, 'Shield' => 0, 'Armour' => 0, 'Rollover' => $this->isDamageRollover());
 		}
-		$damage =& $this->getModifiedDamage();
+		$damage = & $this->getModifiedDamage();
 		$damage['Launched'] = ICeil($this->getNumberOfCDs() * $this->getModifiedAccuracyAgainstForces($weaponPlayer, $forces) / 100);
 		$damage['Kamikaze'] = 0;
 		if ($weaponPlayer->isCombatDronesKamikazeOnMines()) { // If kamikaze then damage is same as MINE_ARMOUR
@@ -156,7 +156,7 @@ 
 			// If we can't shoot forces then just return a damageless array and don't waste resources calculated any damage mods.
 			return array('MaxDamage' => 0, 'Shield' => 0, 'Armour' => 0, 'Rollover' => $this->isDamageRollover());
 		}
-		$damage =& $this->getModifiedDamage();
+		$damage = & $this->getModifiedDamage();
 		$damage['Launched'] = ICeil($this->getNumberOfCDs() * $this->getModifiedAccuracyAgainstPort($weaponPlayer, $port) / 100);
 		$damage['MaxDamage'] = ICeil($damage['Launched'] * $damage['MaxDamage']);
 		$damage['Shield'] = ICeil($damage['Launched'] * $damage['Shield']);
@@ -170,7 +170,7 @@ 
 			// If we can't shoot forces then just return a damageless array and don't waste resources calculated any damage mods.
 			return array('MaxDamage' => 0, 'Shield' => 0, 'Armour' => 0, 'Rollover' => $this->isDamageRollover());
 		}
-		$damage =& $this->getModifiedDamage();
+		$damage = & $this->getModifiedDamage();
 		$damage['Launched'] = ICeil($this->getNumberOfCDs() * $this->getModifiedAccuracyAgainstPlanet($weaponPlayer, $planet) / 100);
 		$planetMod = self::PLANET_DAMAGE_MOD;
 		$damage['MaxDamage'] = ICeil($damage['Launched'] * $damage['MaxDamage'] * $planetMod);
@@ -185,7 +185,7 @@ 
 			$return = array('MaxDamage' => 0, 'Shield' => 0, 'Armour' => 0, 'Rollover' => $this->isDamageRollover());
 			return $return;
 		}
-		$damage =& $this->getModifiedDamage();
+		$damage = & $this->getModifiedDamage();
 		if ($targetPlayer->getShip()->hasDCS()) {
 			$damage['MaxDamage'] *= DCS_PLAYER_DAMAGE_DECIMAL_PERCENT;
 			$damage['Shield'] *= DCS_PLAYER_DAMAGE_DECIMAL_PERCENT;
@@ -203,7 +203,7 @@ 
 			$return = array('MaxDamage' => 0, 'Shield' => 0, 'Armour' => 0, 'Rollover' => $this->isDamageRollover());
 			return $return;
 		}
-		$damage =& $this->getModifiedDamage();
+		$damage = & $this->getModifiedDamage();
 		
 		if ($targetPlayer->getShip()->hasDCS()) {
 			$damage['MaxDamage'] *= DCS_FORCE_DAMAGE_DECIMAL_PERCENT;
@@ -223,7 +223,7 @@ 
 			$return = array('MaxDamage' => 0, 'Shield' => 0, 'Armour' => 0, 'Rollover' => $this->isDamageRollover());
 			return $return;
 		}
-		$damage =& $this->getModifiedDamage();
+		$damage = & $this->getModifiedDamage();
 		
 		if ($targetPlayer->getShip()->hasDCS()) {
 			$damage['MaxDamage'] *= DCS_PORT_DAMAGE_DECIMAL_PERCENT;
@@ -242,7 +242,7 @@ 
 			$return = array('MaxDamage' => 0, 'Shield' => 0, 'Armour' => 0, 'Rollover' => $this->isDamageRollover());
 			return $return;
 		}
-		$damage =& $this->getModifiedDamage();
+		$damage = & $this->getModifiedDamage();
 		
 		if ($targetPlayer->getShip()->hasDCS()) {
 			$damage['MaxDamage'] *= DCS_PLANET_DAMAGE_DECIMAL_PERCENT;

src/lib/Default/SmrScoutDrones.class.php

Spacing +1 added lines, -1 removed lines

@@ -80,7 +80,7 @@
 			$return = array('MaxDamage' => 0, 'Shield' => 0, 'Armour' => 0, 'Rollover' => $this->isDamageRollover());
 			return $return;
 		}
-		$damage =& $this->getModifiedDamage();
+		$damage = & $this->getModifiedDamage();
 		$damage['Launched'] = ICeil($this->getNumberOfSDs() * $this->getModifiedForceAccuracyAgainstPlayer($forces, $targetPlayer) / 100);
 		$damage['MaxDamage'] = ICeil($damage['Launched'] * $damage['MaxDamage']);
 		$damage['Shield'] = ICeil($damage['Launched'] * $damage['Shield']);

src/lib/Default/AbstractMenu.class.php

Spacing +2 added lines, -2 removed lines

@@ -12,7 +12,7 @@ 
 		$menuItems[] = array('Link'=>Globals::getPlanetListHREF($alliance_id), 'Text'=>'Defense');
 		$menuItems[] = array('Link'=>Globals::getPlanetListFinancialHREF($alliance_id), 'Text'=>'Financial');
 		// make the selected index bold
-		$boldItem =& $menuItems[$selected_index]['Text'];
+		$boldItem = & $menuItems[$selected_index]['Text'];
 		$boldItem = '<span class="bold">' . $boldItem . '</span>';
 		$template->assign('MenuItems', $menuItems);
 	}
@@ -107,7 +107,7 @@ 
 		$menuItems[] = ['Link' => SmrSession::getNewHREF($container),
 		                'Text' => 'Game News'];
 		// make the selected index bold
-		$boldItem =& $menuItems[$selected_index]['Text'];
+		$boldItem = & $menuItems[$selected_index]['Text'];
 		$boldItem = '<b>' . $boldItem . '</b>';
 		$template->assign('MenuItems', $menuItems);
 	}

src/lib/Default/MySqlDatabase.class.php

Spacing +1 added lines, -1 removed lines

@@ -38,7 +38,7 @@
 	}
 
 	public static function mysqliFactory(MySqlProperties $mysqlProperties): mysqli {
-		if (!mysqli_report(MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT)) {
+		if (!mysqli_report(MYSQLI_REPORT_ERROR|MYSQLI_REPORT_STRICT)) {
 			throw new RuntimeException('Failed to enable mysqli error reporting');
 		}
 		$mysql = new mysqli(

src/lib/Default/DummyPlayer.class.php

Spacing +20 added lines, -20 removed lines

@@ -1,30 +1,30 @@ 
 <?php declare(strict_types=1);
 
 class DummyPlayer extends AbstractSmrPlayer {
-	public function __construct($gameID=0,$playerName='Dummy',$raceID=1,$experience=1000,$alignment=100,$allianceID=0,$shipTypeID=60) {
+	public function __construct($gameID = 0, $playerName = 'Dummy', $raceID = 1, $experience = 1000, $alignment = 100, $allianceID = 0, $shipTypeID = 60) {
 		$this->accountID				= 0;
-		$this->gameID					= (int) $gameID;
-		$this->playerName				= (string) $playerName;
+		$this->gameID = (int)$gameID;
+		$this->playerName = (string)$playerName;
 		$this->playerID					= 0;
 		$this->sectorID					= 0;
-		$this->lastSectorID				= 0;
+		$this->lastSectorID = 0;
 		$this->turns					= 1000;
-		$this->newbieTurns				= 0;
+		$this->newbieTurns = 0;
 		$this->lastNewsUpdate			= 0;
 		$this->dead						= false;
 		$this->landedOnPlanet			= false;
-		$this->lastActive				= 0;
-		$this->lastCPLAction			= 0;
-		$this->raceID					= (int) $raceID;
-		$this->credits					= 0;
-		$this->experience				= (int) $experience;
-		$this->alignment				= (int) $alignment;
-		$this->militaryPayment			= 0;
-		$this->allianceID				= (int) $allianceID;
-		$this->shipID					= (int) $shipTypeID;
+		$this->lastActive = 0;
+		$this->lastCPLAction = 0;
+		$this->raceID = (int)$raceID;
+		$this->credits = 0;
+		$this->experience				= (int)$experience;
+		$this->alignment = (int)$alignment;
+		$this->militaryPayment = 0;
+		$this->allianceID				= (int)$allianceID;
+		$this->shipID					= (int)$shipTypeID;
 		$this->kills					= 0;
 		$this->deaths					= 0;
-		$this->lastPort					= 0;
+		$this->lastPort = 0;
 		$this->bank						= 0;
 		$this->zoom						= 0;
 
@@ -48,9 +48,9 @@ 
 	}
 
 	public function setAllianceID($ID) {
-		if($this->allianceID == $ID)
+		if ($this->allianceID == $ID)
 			return;
-		$this->allianceID=$ID;
+		$this->allianceID = $ID;
 	}
 
 	public function &killPlayerByPlayer(AbstractSmrPlayer $killer) {
@@ -76,7 +76,7 @@ 
 		$db = MySqlDatabase::getInstance();
 		$db->query('REPLACE INTO cached_dummys ' .
 					'(type, id, info) ' .
-					'VALUES (\'DummyPlayer\', '.$db->escapeString($this->getPlayerName()).', '.$db->escapeString($cache).')');
+					'VALUES (\'DummyPlayer\', ' . $db->escapeString($this->getPlayerName()) . ', ' . $db->escapeString($cache) . ')');
 		 unserialize($cache);
 	}
 
@@ -85,7 +85,7 @@ 
 		$db->query('SELECT info FROM cached_dummys
 					WHERE type = \'DummyPlayer\'
 						AND id = ' . $db->escapeString($name) . ' LIMIT 1');
-		if($db->nextRecord()) {
+		if ($db->nextRecord()) {
 			$return = unserialize($db->getField('info'));
 			return $return;
 		}
@@ -100,7 +100,7 @@ 
 		$db->query('SELECT id FROM cached_dummys
 					WHERE type = \'DummyPlayer\'');
 		$dummyNames = array();
-		while($db->nextRecord()) {
+		while ($db->nextRecord()) {
 			$dummyNames[] = $db->getField('id');
 		}
 		return $dummyNames;

src/tools/discord/GameLink.class.php

Spacing +4 added lines, -4 removed lines

@@ -3,10 +3,10 @@
 // Holds information linking the received message and the game data
 class GameLink
 {
-	public $valid = false;  // identifies if the message is linked to game data
-	public $account;        // SmrAccount instance
-	public $alliance;       // SmrAlliance instance
-	public $player;         // SmrPlayer instance
+	public $valid = false; // identifies if the message is linked to game data
+	public $account; // SmrAccount instance
+	public $alliance; // SmrAlliance instance
+	public $player; // SmrPlayer instance
 
 	// $author can be either Discord\Parts\User\{User,Member}
 	function __construct(Discord\Parts\Channel\Channel $channel, $author) {

src/lib/Default/help.inc.php

Spacing +25 added lines, -25 removed lines

@@ -7,7 +7,7 @@ 
 	$db3 = MySqlDatabase::getInstance();
 
 	// get current entry
-	$db->query('SELECT * FROM manual WHERE topic_id = '.$db->escapeNumber($topic_id));
+	$db->query('SELECT * FROM manual WHERE topic_id = ' . $db->escapeNumber($topic_id));
 	if ($db->nextRecord()) {
 		$parent_topic_id = $db->getInt('parent_topic_id');
 		$order_id = $db->getInt('order_id');
@@ -19,17 +19,17 @@ 
 		// **************************
 		// **  PREVIOUS
 		// **************************
-		$db2->query('SELECT * FROM manual WHERE parent_topic_id = '.$db2->escapeNumber($parent_topic_id).' AND order_id = '.$db2->escapeNumber($order_id - 1));
+		$db2->query('SELECT * FROM manual WHERE parent_topic_id = ' . $db2->escapeNumber($parent_topic_id) . ' AND order_id = ' . $db2->escapeNumber($order_id - 1));
 
 		// no result?
 		if (!$db2->getNumRows())
-			$db2->query('SELECT * FROM manual WHERE topic_id = '.$db2->escapeNumber($parent_topic_id));
+			$db2->query('SELECT * FROM manual WHERE topic_id = ' . $db2->escapeNumber($parent_topic_id));
 
 		echo ('<th width="32">');
 		if ($db2->nextRecord()) {
 			$previous_topic_id = $db2->getInt('topic_id');
 			$previous_topic = stripslashes($db2->getField('topic'));
-			echo ('<a href="/manual.php?'.$previous_topic_id.'"><img src="/images/help/previous.jpg" width="32" height="32" border="0"></a>');
+			echo ('<a href="/manual.php?' . $previous_topic_id . '"><img src="/images/help/previous.jpg" width="32" height="32" border="0"></a>');
 		} else
 			echo ('<img src="/images/help/empty.jpg" width="32" height="32">');
 		echo ('</th>');
@@ -37,12 +37,12 @@ 
 		// **************************
 		// **  UP
 		// **************************
-		$db2->query('SELECT * FROM manual WHERE topic_id = '.$db2->escapeNumber($parent_topic_id));
+		$db2->query('SELECT * FROM manual WHERE topic_id = ' . $db2->escapeNumber($parent_topic_id));
 		echo ('<th width="32">');
 		if ($db2->nextRecord()) {
 			$up_topic_id = $db2->getInt('topic_id');
 			$up_topic = stripslashes($db2->getField('topic'));
-			echo ('<a href="/manual.php?'.$up_topic_id.'"><img src="/images/help/up.jpg" width="32" height="32" border="0"></a>');
+			echo ('<a href="/manual.php?' . $up_topic_id . '"><img src="/images/help/up.jpg" width="32" height="32" border="0"></a>');
 		} else
 			echo ('<img src="/images/help/empty.jpg" width="32" height="32">');
 		echo ('</th>');
@@ -50,35 +50,35 @@ 
 		// **************************
 		// **  NEXT
 		// **************************
-		$db2->query('SELECT * FROM manual WHERE parent_topic_id = '.$db2->escapeNumber($topic_id).' AND order_id = 1');
+		$db2->query('SELECT * FROM manual WHERE parent_topic_id = ' . $db2->escapeNumber($topic_id) . ' AND order_id = 1');
 
 		if (!$db2->getNumRows())
-			$db2->query('SELECT * FROM manual WHERE parent_topic_id = '.$db2->escapeNumber($parent_topic_id).' AND order_id = '.$db2->escapeNumber($order_id + 1));
+			$db2->query('SELECT * FROM manual WHERE parent_topic_id = ' . $db2->escapeNumber($parent_topic_id) . ' AND order_id = ' . $db2->escapeNumber($order_id + 1));
 
 		$seenParentIDs = array(0);
 		$curr_parent_topic_id = $parent_topic_id;
 		while (!$db2->getNumRows() && !in_array($curr_parent_topic_id, $seenParentIDs)) {
 			$seenParentIDs[] = $curr_parent_topic_id;
-			$db3->query('SELECT * FROM manual WHERE topic_id = '.$db3->escapeNumber($parent_topic_id));
+			$db3->query('SELECT * FROM manual WHERE topic_id = ' . $db3->escapeNumber($parent_topic_id));
 			$db3->nextRecord();
 			$curr_order_id = $db3->getInt('order_id');
 			$curr_parent_topic_id = $db3->getInt('parent_topic_id');
 
-			$db2->query('SELECT * FROM manual WHERE parent_topic_id = '.$db2->escapeNumber($parent_topic_id).' AND order_id = '.$db2->escapeNumber($curr_order_id + 1));
+			$db2->query('SELECT * FROM manual WHERE parent_topic_id = ' . $db2->escapeNumber($parent_topic_id) . ' AND order_id = ' . $db2->escapeNumber($curr_order_id + 1));
 		}
 
 		echo ('<th width="32">');
 		if ($db2->nextRecord()) {
 			$next_topic_id = $db2->getInt('topic_id');
 			$next_topic = stripslashes($db2->getField('topic'));
-			echo ('<a href="/manual.php?'.$next_topic_id.'"><img src="/images/help/next.jpg" width="32" height="32" border="0"></a>');
+			echo ('<a href="/manual.php?' . $next_topic_id . '"><img src="/images/help/next.jpg" width="32" height="32" border="0"></a>');
 		}
 		else {
 			echo ('<img src="/images/help/empty.jpg" width="32" height="32">');
 		}
 		echo ('</th>');
 
-		echo ('<th width="100%" class="center" validn="middle" style="font-size:18pt;font-weight:bold;">' . get_numbering($topic_id) . $topic.'</th>');
+		echo ('<th width="100%" class="center" validn="middle" style="font-size:18pt;font-weight:bold;">' . get_numbering($topic_id) . $topic . '</th>');
 		echo ('<th width="32"><a href="/manual_toc.php"><img src="/images/help/contents.jpg" width="32" height="32" border="0"></a></th>');
 
 		echo ('</tr>');
@@ -86,11 +86,11 @@ 
 		echo ('<tr>');
 		echo ('<td colspan="5">');
 		if (isset($previous_topic_id) && $previous_topic_id > 0)
-			echo ('<b>Previous:</b> <a href="/manual.php?'.$previous_topic_id.'">' . get_numbering($previous_topic_id) . $previous_topic.'</a>&nbsp;&nbsp;&nbsp;');
+			echo ('<b>Previous:</b> <a href="/manual.php?' . $previous_topic_id . '">' . get_numbering($previous_topic_id) . $previous_topic . '</a>&nbsp;&nbsp;&nbsp;');
 		if (isset($up_topic_id) && $up_topic_id > 0)
-			echo ('<b>Up:</b> <a href="/manual.php?'.$up_topic_id.'">' . get_numbering($up_topic_id) . $up_topic.'</a>&nbsp;&nbsp;&nbsp;');
+			echo ('<b>Up:</b> <a href="/manual.php?' . $up_topic_id . '">' . get_numbering($up_topic_id) . $up_topic . '</a>&nbsp;&nbsp;&nbsp;');
 		if (isset($next_topic_id) && $next_topic_id > 0)
-			echo ('<b>Next:</b> <a href="/manual.php?'.$next_topic_id.'">' . get_numbering($next_topic_id) . $next_topic.'</a>');
+			echo ('<b>Next:</b> <a href="/manual.php?' . $next_topic_id . '">' . get_numbering($next_topic_id) . $next_topic . '</a>');
 		echo ('</tr>');
 
 		echo ('</table>');
@@ -103,7 +103,7 @@ 
 	$db = MySqlDatabase::getInstance();
 
 	// get current entry
-	$db->query('SELECT * FROM manual WHERE topic_id = '.$topic_id);
+	$db->query('SELECT * FROM manual WHERE topic_id = ' . $topic_id);
 	if ($db->nextRecord()) {
 		$parent_topic_id = $db->getInt('parent_topic_id');
 		$order_id = $db->getInt('order_id');
@@ -111,8 +111,8 @@ 
 		$text = stripslashes($db->getField('text'));
 
 		echo ('<div id="help_content">');
-		echo ('<h1>' . get_numbering($topic_id) . $topic.'</h1>');
-		echo ('<p>'.$text.'<p>');
+		echo ('<h1>' . get_numbering($topic_id) . $topic . '</h1>');
+		echo ('<p>' . $text . '<p>');
 		echo ('</div>');
 	} else
 		echo ('Invalid Topic!');
@@ -121,9 +121,9 @@ 
 function echo_subsection($topic_id) {
 	// database object
 	$db = MySqlDatabase::getInstance();
-	$return='';
+	$return = '';
 	// check if there are subsections
-	$db->query('SELECT * FROM manual WHERE parent_topic_id = '.$db->escapeNumber($topic_id).' ORDER BY order_id');
+	$db->query('SELECT * FROM manual WHERE parent_topic_id = ' . $db->escapeNumber($topic_id) . ' ORDER BY order_id');
 	if ($db->getNumRows()) {
 		echo ('<hr noshade width="75%" size="1" class="center"/>');
 		echo ('<div id="help_menu">');
@@ -137,19 +137,19 @@ 
 }
 
 function echo_menu($topic_id) {
-	$return='';
+	$return = '';
 	// database object
 	$db = MySqlDatabase::getInstance();
 
-	$db->query('SELECT * FROM manual WHERE parent_topic_id = '.$db->escapeNumber($topic_id).' ORDER BY order_id');
+	$db->query('SELECT * FROM manual WHERE parent_topic_id = ' . $db->escapeNumber($topic_id) . ' ORDER BY order_id');
 	if ($db->getNumRows()) {
 		echo ('<ul type="disc">');
-		while($db->nextRecord()) {
+		while ($db->nextRecord()) {
 			$sub_topic_id = $db->getInt('topic_id');
 			$order_id = $db->getInt('order_id');
 			$sub_topic = stripslashes($db->getField('topic'));
 
-			echo ('<li><a href="/manual.php?'.$sub_topic_id.'">' . get_numbering($sub_topic_id) . $sub_topic.'</a></li>');
+			echo ('<li><a href="/manual.php?' . $sub_topic_id . '">' . get_numbering($sub_topic_id) . $sub_topic . '</a></li>');
 			echo_menu($sub_topic_id);
 		}
 		echo ('</ul>');
@@ -160,7 +160,7 @@ 
 function get_numbering($topic_id) {
 	$db = MySqlDatabase::getInstance();
 
-	$db->query('SELECT * FROM manual WHERE topic_id = '.$db->escapeNumber($topic_id));
+	$db->query('SELECT * FROM manual WHERE topic_id = ' . $db->escapeNumber($topic_id));
 	if ($db->nextRecord()) {
 		$up_topic_id = $db->getInt('parent_topic_id');
 		$order_id = $db->getInt('order_id');