Third attempt to fix the same bug

CHANGELOG

@@ -1,3 +1,9 @@
+Version 1.20.3 - Jul. 12, 2016
+Third attempt to fix the same bug
+
+Version 1.20.3 - Jul. 10, 2016
+Yesterdays bugfix broke more than it fixed, refixed.
+
 Version 1.20.2 - Jul. 9, 2016
 Fix bug preventing to send PMs to number-only nicknames
 

chat.php

@@ -843,7 +843,7 @@ function send_admin($arg=''){
 	print_start('admin');
 	$chlist="<select name=\"name[]\" size=\"5\" multiple><option value=\"\">$I[choose]</option>";
 	$chlist.="<option value=\"&\">$I[allguests]</option>";
-	array_multisort(array_map('strtolower', (string) array_keys($P)), SORT_ASC, SORT_STRING, $P);
+	sort_names($P);
 	foreach($P as $user){
 		if($user[2]<$U['status']){
 			$chlist.="<option value=\"$user[0]\" style=\"$user[1]\">$user[0]</option>";
@@ -940,20 +940,20 @@ function send_admin($arg=''){
 		frmadm('status');
 		echo "<table class=\"right-table\"><td class=\"right\"><select name=\"name\" size=\"1\"><option value=\"\">$I[choose]</option>";
 		read_members();
-		array_multisort(array_map('strtolower', (string) array_keys($A)), SORT_ASC, SORT_STRING, $A);
+		sort_names($A);
 		foreach($A as $member){
-			echo "<option value=\"$member[0]\" style=\"$member[2]\">$member[0]";
-			if($member[1]==0){
+			echo "<option value=\"$member[0]\" style=\"$member[1]\">$member[0]";
+			if($member[2]==0){
 				echo ' (!)';
-			}elseif($member[1]==2){
+			}elseif($member[2]==2){
 				echo ' (G)';
-			}elseif($member[1]==5){
+			}elseif($member[2]==5){
 				echo ' (M)';
-			}elseif($member[1]==6){
+			}elseif($member[2]==6){
 				echo ' (SM)';
-			}elseif($member[1]==7){
+			}elseif($member[2]==7){
 				echo ' (A)';
-			}elseif($member[1]==8){
+			}elseif($member[2]==8){
 				echo ' (SA)';
 			}
 			echo '</option>';
@@ -974,7 +974,7 @@ function send_admin($arg=''){
 		frmadm('passreset');
 		echo "<table class=\"right-table\"><td><select name=\"name\" size=\"1\"><option value=\"\">$I[choose]</option>";
 		foreach($A as $member){
-			echo "<option value=\"$member[0]\" style=\"$member[2]\">$member[0]</option>";
+			echo "<option value=\"$member[0]\" style=\"$member[1]\">$member[0]</option>";
 		}
 		echo '</select></td><td><input type="password" name="pass"></td><td>'.submit($I['change']).'</td></tr></table></form></td></tr></table></td></tr>';
 		thr();
@@ -1613,28 +1613,27 @@ function send_post(){
 	$disablepm=(bool) get_setting('disablepm');
 	if(!$disablepm){
 		$ignored=array();
-		$ignore=get_ignored();
+		$ignore=get_ignored($U['nickname']);
 		foreach($ignore as $ign){
 			if($ign['ignored']===$U['nickname']){
 				$ignored[]=$ign['by'];
-			}
-			if($ign['by']===$U['nickname']){
+			}else{
 				$ignored[]=$ign['ignored'];
 			}
 		}
 		$stmt=$db->prepare('SELECT nickname, style, status FROM ' . PREFIX . 'members WHERE eninbox!=0 AND eninbox<=? AND nickname NOT IN (SELECT nickname FROM ' . PREFIX . 'sessions WHERE incognito=0) AND nickname NOT IN (SELECT ign FROM ' . PREFIX . 'ignored WHERE ignby=?) AND nickname NOT IN (SELECT ignby FROM ' . PREFIX . 'ignored WHERE ign=?);');
 		$stmt->execute(array($U['status'], $U['nickname'], $U['nickname']));
 		while($tmp=$stmt->fetch(PDO::FETCH_ASSOC)){
-			$P[$tmp['nickname']]=["$tmp[nickname] $I[offline]", $tmp['style'], $tmp['status']];
+			$P[$tmp['nickname']]=["$tmp[nickname] $I[offline]", $tmp['style'], $tmp['status'], $tmp['nickname']];
 		}
-		array_multisort(array_map('strtolower', (string) array_keys($P)), SORT_ASC, SORT_STRING, $P);
-		foreach($P as $name => $user){
-			if($U['nickname']!==$user[0] && !in_array($user[0], $ignored)){
+		sort_names($P);
+		foreach($P as $user){
+			if($U['nickname']!==$user[3] && !in_array($user[3], $ignored)){
 				echo '<option ';
-				if($_REQUEST['sendto']==$name){
+				if($_REQUEST['sendto']==$user[3]){
 					echo 'selected ';
 				}
-				echo "value=\"$name\" style=\"$user[1]\">$user[0]</option>";
+				echo "value=\"$user[3]\" style=\"$user[1]\">$user[0]</option>";
 			}
 		}
 	}
@@ -1698,9 +1697,9 @@ function send_profile($arg=''){
 	print_start('profile');
 	echo "<$H[form]>$H[commonform]".hidden('action', 'profile').hidden('do', 'save')."<h2>$I[profile]</h2><i>$arg</i><table class=\"center-table\">";
 	thr();
-	array_multisort(array_map('strtolower', (string) array_keys($P)), SORT_ASC, SORT_STRING, $P);
+	sort_names($P);
 	$ignored=array();
-	$ignore=get_ignored();
+	$ignore=get_ignored($U['nickname']);
 	foreach($ignore as $ign){
 		if($ign['by']===$U['nickname']){
 			$ignored[]=$ign['ignored'];
@@ -2114,7 +2113,7 @@ function write_new_session(){
 		if($U['status']>=3 && !$U['incognito']){
 			add_system_message(sprintf(get_setting('msgenter'), style_this($U['nickname'], $U['style'])));
 		}
-		$P[$U['nickname']]=[$U['nickname'], $U['style'], $U['status']];
+		$P[$U['nickname']]=[$U['nickname'], $U['style'], $U['status'], $U['nickname']];
 	}
 }
 
@@ -2350,7 +2349,7 @@ function parse_sessions(){
 	$stmt=$db->query('SELECT nickname, style, status, incognito FROM ' . PREFIX . 'sessions WHERE entry!=0 AND status>0 ORDER BY status DESC, lastpost DESC;');
 	while($temp=$stmt->fetch(PDO::FETCH_ASSOC)){
 		if(!$temp['incognito']){
-			$P[$temp['nickname']]=[$temp['nickname'], $temp['style'], $temp['status']];
+			$P[$temp['nickname']]=[$temp['nickname'], $temp['style'], $temp['status'], $temp['nickname']];
 		}
 		if($temp['status']>=5){
 			++$countmods;
@@ -2382,9 +2381,7 @@ function read_members(){
 	global $A, $db;
 	$result=$db->query('SELECT * FROM ' . PREFIX . 'members;');
 	while($temp=$result->fetch(PDO::FETCH_ASSOC)){
-		$A[$temp['nickname']][0]=$temp['nickname'];
-		$A[$temp['nickname']][1]=$temp['status'];
-		$A[$temp['nickname']][2]=$temp['style'];
+		$A[$temp['nickname']]=[$temp['nickname'], $temp['style'], $temp['status'], $temp['nickname']];
 	}
 }
 
@@ -2758,7 +2755,7 @@ function validate_input(){
 			$stmt=$db->prepare('SELECT nickname, style, status FROM ' . PREFIX . 'members WHERE eninbox!=0 AND eninbox<=? AND nickname NOT IN (SELECT nickname FROM ' . PREFIX . 'sessions WHERE incognito=0) AND nickname NOT IN (SELECT ign FROM ' . PREFIX . 'ignored WHERE ignby=?) AND nickname NOT IN (SELECT ignby FROM ' . PREFIX . 'ignored WHERE ign=?);');
 			$stmt->execute(array($U['status'], $U['nickname'], $U['nickname']));
 			while($tmp=$stmt->fetch(PDO::FETCH_ASSOC)){
-				$P[$tmp['nickname']]=[$tmp['nickname'], $tmp['style'], $tmp['status']];
+				$P[$tmp['nickname']]=[$tmp['nickname'], $tmp['style'], $tmp['status'], $tmp['nickname']];
 				$inboxes[$tmp['nickname']]=true;
 			}
 			if(isSet($P[$_REQUEST['sendto']])){
@@ -2821,11 +2818,11 @@ function apply_filter(){
 		}
 		read_members();
 		if(isSet($A[$matched[1]])){
-			return style_this($matched[0], $A[$matched[1]][2]);
+			return style_this($matched[0], $A[$matched[1]][1]);
 		}
 		foreach($A as $user){
 			if(strtolower($user[0])===$nick){
-				return style_this($matched[0], $user[2]);
+				return style_this($matched[0], $user[1]);
 			}
 		}
 		return "$matched[0]";
@@ -3114,6 +3111,14 @@ function prepare_message_print(&$message, $injectRedirect, $redirect, $removeEmb
 
 // this and that
 
+function sort_names(&$names){
+	$keys=[];
+	foreach($names as $v){
+		$keys[]=$v[3];
+	}
+	array_multisort(array_map('strtolower', $keys), SORT_ASC, SORT_STRING, $names);
+}
+
 function send_headers(){
 	header('Content-Type: text/html; charset=UTF-8');
 	header('Pragma: no-cache');
@@ -3187,12 +3192,13 @@ function save_setup(){
 	}
 }
 
-function get_ignored(){
+function get_ignored($name){
 	global $db;
 	$ignored=array();
-	$result=$db->query('SELECT ign, ignby FROM ' . PREFIX . 'ignored;');
-	while($tmp=$result->fetch(PDO::FETCH_ASSOC)){
-		$ignored[]=array('ignored'=>$tmp['ign'], 'by'=>$tmp['ignby']);
+	$stmt=$db->prepare('SELECT ign, ignby FROM ' . PREFIX . 'ignored WHERE ign=? OR ignby=?;');
+	$stmt->execute([$name, $name]);
+	while($tmp=$stmt->fetch(PDO::FETCH_ASSOC)){
+		$ignored[]=['ignored'=>$tmp['ign'], 'by'=>$tmp['ignby']];
 	}
 	return $ignored;
 }
@@ -3742,7 +3748,7 @@ function load_lang(){
 
 function load_config(){
 	date_default_timezone_set('UTC');
-	define('VERSION', '1.20.2'); // Script version
+	define('VERSION', '1.20.4'); // Script version
 	define('DBVERSION', 23); // Database version
 	define('MSGENCRYPTED', false); // Store messages encrypted in the database to prevent other database users from reading them - true/false - visit the setup page after editing!
 	define('ENCRYPTKEY', 'MY_KEY'); // Encryption key for messages