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Some query optimisations

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This commit is contained in:
Stefan Brannfjell
2014-03-08 15:31:47 +01:00
parent 470bf6caa6
commit 7861292449
11 changed files with 48 additions and 46 deletions
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13
engine/database/connect.php
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@@ -206,6 +206,11 @@ function mysql_znote_escape_string($escapestr) {
// Select single row from database
function mysql_select_single($query) {
global $connect;
global $aacQueries;
$aacQueries++;
global $accQueriesData;
$accQueriesData[] = $query;
$result = mysqli_query($connect,$query) or die(var_dump($query)."<br>(query - <font color='red'>SQL error</font>) <br>Type: <b>select_single</b> (select single row from database)<br><br>".mysqli_error($connect));
$row = mysqli_fetch_assoc($result);
return !empty($row) ? $row : false;
@@ -214,6 +219,10 @@ function mysql_select_single($query) {
// Selecting multiple rows from database.
function mysql_select_multi($query){
global $connect;
global $aacQueries;
$aacQueries++;
global $accQueriesData;
$accQueriesData[] = $query;
$array = array();
$results = mysqli_query($connect,$query) or die(var_dump($query)."<br>(query - <font color='red'>SQL error</font>) <br>Type: <b>select_multi</b> (select multiple rows from database)<br><br>".mysqli_error($connect));
while($row = mysqli_fetch_assoc($results)) {
@@ -234,6 +243,10 @@ function mysql_delete($query){ voidQuery($query); }
// Send a void query
function voidQuery($query) {
global $connect;
global $aacQueries;
$aacQueries++;
global $accQueriesData;
$accQueriesData[] = $query;
mysqli_query($connect,$query) or die(var_dump($query)."<br>(query - <font color='red'>SQL error</font>) <br>Type: <b>voidQuery</b> (voidQuery is used for update, insert or delete from database)<br><br>".mysqli_error($connect));
}
?>

26
engine/function/users.php
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@@ -43,15 +43,7 @@ function fetchLoosers() {
// Fetch latest deaths
function fetchLatestDeaths($from = 0, $to = 30) {
$array = mysql_select_multi("SELECT * FROM `player_deaths` ORDER BY `time` DESC LIMIT $from, $to;");
if ($array !== false) {
for ($i = 0; $i < count($array); $i++) {
$data = user_character_data($array[$i]['player_id'], 'name');
$array[$i]['victim'] = $data['name'];
unset($array[$i]['player_id']);
}
}
return $array;
return mysql_select_multi("SELECT `d`.`level`, `p`.`name` AS `victim`, `d`.`time`, `d`.`is_player`, `d`.`killed_by` FROM `player_deaths` AS `d` INNER JOIN `players` AS `p` ON `d`.`player_id` = `p`.`id` ORDER BY `time` DESC LIMIT $from, $to;");
}
// latest deaths .3 (Based on code from Hauni@otland.net).
@@ -149,17 +141,7 @@ function support_list() {
// NEWS
function fetchAllNews() {
$data = mysql_select_multi("SELECT * FROM `znote_news` ORDER BY `id` DESC;");
if ($data !== false) {
for ($i = 0; $i < count($data); $i++) {
$player = mysql_select_single("SELECT `name` FROM `players` WHERE `id`='".$data[$i]['pid']."' LIMIT 1;");
if ($player !== false) $data[$i]['name'] = $player['name'];
else $data[$i]['name'] = "Player not found.";
unset($data[$i]['pid']);
}
}
return $data;
return mysql_select_multi("SELECT `n`.`id`, `n`.`title`, `n`.`text`, `n`.`date`, `p`.`name` FROM `znote_news` AS `n` INNER JOIN `players` AS `p` ON `n`.`pid` = `p`.`id` ORDER BY `n`.`id` DESC;");
}
// HOUSES
@@ -1290,8 +1272,8 @@ function user_name($id) { //USERNAME FROM PLAYER ID
// Checks that character name exist
function user_character_exist($username) {
$username = sanitize($username);
$data = mysql_select_single("SELECT `id` FROM `players` WHERE `name`='$username';");
return ($data !== false) ? true : false;
$player = mysql_select_single("SELECT `id` FROM `players` WHERE `name`='$username';");
return ($player !== false) ? $player['id'] : false;
}
// Checks that this email exist.

3
engine/init.php
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@@ -5,6 +5,9 @@ if (version_compare(phpversion(), '5.3.3', '<')) die('PHP 5.3.3 is required<br><
$time = time();
$version = '1.5_SVN';
$aacQueries = 0;
$accQueriesData = array();
session_start();
ob_start();
require 'config.php';