I had a previous question on how to do this script and have figured out a way but I am not too sure if I should use this method.
The other post is available here.
Can someone point me in the right direction if there is a more faster/efficient way of running this script as my previous way I was doing it was sometimes taking over an hour to finish.
<?php
//Require admin
require_once("inc/admin.php");
require_once ("../includes/routeros_api.class.php");
//SET
$ip = "10.100.1.1";
//Connect to MikroTik API
$API = new RouterosAPI();
$API->debug = $config['api']['debug'];
if (!$API->connect($ip, $config['api']['username'], $config['api']['password'])) {
echo "Could not connect to RouterOS API";
} else {
$API->write('/ip/accounting/snapshot/take',true);
$READ = $API->read(false);
$ARRAY = $API->parseResponse($READ);
$API->write('/ip/accounting/snapshot/print',true);
$READ = $API->read(false);
$ARRAY = $API->parseResponse($READ);
foreach($ARRAY as $ACCOUNTING) {
$ip_src = $ACCOUNTING['src-address'];
$ip_dst = $ACCOUNTING['dst-address'];
$bytes = $ACCOUNTING['bytes'];
//Check if ip in use UPLOAD
$query = "SELECT id, ipv4 FROM services WHERE ipv4='$ip_src' AND deleted !='1'";
$result = mysqli_query($conn, $query);
$row = mysqli_fetch_array($result);
if(mysqli_num_rows($result) > 0) {
$service_id = $row['id'];
//Update Download Traffic
$check_if_exist_query = "SELECT * FROM traffic_counters WHERE service_id='$service_id' AND date=CURRENT_DATE()";
$check_result = mysqli_query($conn, $check_if_exist_query);
$check_num_rows = mysqli_num_rows($check_result);
if($check_num_rows == 0) {
$add_query = "INSERT INTO traffic_counters (service_id, upload_bytes, date) VALUES ('$service_id', '$bytes', CURRENT_DATE());";
$add_result = mysqli_query($conn, $add_query);
} else {
$update_query = "UPDATE traffic_counters SET
upload_bytes = upload_bytes + $bytes
WHERE service_id='$service_id' AND date=CURRENT_DATE();
";
$update_result = mysqli_query($conn, $update_query);
}
}
//Check if ip in use DOWNLOAD
$query = "SELECT id, ipv4 FROM services WHERE ipv4='$ip_dst' AND deleted !='1'";
$result = mysqli_query($conn, $query);
$row = mysqli_fetch_array($result);
if(mysqli_num_rows($result) > 0) {
$service_id = $row['id'];
//Update Download Traffic
$check_if_exist_query = "SELECT * FROM traffic_counters WHERE service_id='$service_id' AND date=CURRENT_DATE()";
$check_result = mysqli_query($conn, $check_if_exist_query);
$check_num_rows = mysqli_num_rows($check_result);
if($check_num_rows == 0) {
$add_query = "INSERT INTO traffic_counters (service_id, download_bytes, date) VALUES ('$service_id', '$bytes', CURRENT_DATE());";
$add_result = mysqli_query($conn, $add_query);
} else {
$update_query = "UPDATE traffic_counters SET
download_bytes = download_bytes + $bytes
WHERE service_id='$service_id' AND date=CURRENT_DATE();
";
$update_result = mysqli_query($conn, $update_query);
}
}
}
$API->disconnect();
}
?>
1.) You can start with "simplify" insert queries:
Just have some variable $INSERT_VALUES and do this in loops
$INSERT_VALUES.=", ('$service_id', '$bytes', CURRENT_DATE())";
After Loop, you can do only one Insert (only one query) to database:
$add_query = "INSERT INTO traffic_counters (service_id, upload_bytes, date) VALUES INSERT_VALUES";
2.) if you have LARGE amount of rows, using UPDATE is very bad idea, but at this type of using that, there is no way to solve this. You can Try call on mysql START TRANSACTION; and after all of updates, call COMMIT;
3.) On large database SELECT ... WHERE ... is slower than load all datas to php array and then find your needed row by array_search or by using good method of creating array (For example $DATA[service_id]["colunm"]=$value)
Related
i have two button on my homepage one is time-in and the other is time-out,
i want to prevent the user/student to time-in using same id if he did not put time-out on his last time-in to create valid entry. Hope you can help me.
here is my php code:
<?php
include_once('connection.php');
if(isset($_POST['submit0'])){
$rfid = $_POST['rfid'];
$time=date("H:i:s");
$sql = mysqli_query($conn, "SELECT * FROM stud WHERE rfid_num = '$rfid'");
$count = mysqli_num_rows($sql);
if ($count == 0 ) {
header("location:notexist.php");
} elseif (empty($row['timeout'])) {
header("location:page say the user/student need to put timeout first before time-in again");
} else {
while( $row = mysqli_fetch_array($sql)) {
$rfid=$row['rfid_num'];
$id=$row['id'];
$name0 = $row['name'];
$course0 = $row['course'];
$image = $row['image'];
$InsertSql = "INSERT INTO student_att(rfid_num,id,name,course,image,timein) VALUES ('$rfid','$id','$name0','$course0','$image','$time')";
$res = mysqli_query($conn, $InsertSql);
}
}
}
?>
this is my answer just wanna share it, i just add select student_att table
to fetch the data and check if timeout column is empty.
<?php
include_once('connection.php');
if(isset($_POST['submit0'])){
$rfid = $_POST['rfid'];
$time=date("H:i:s");
$sql = mysqli_query($conn,"select * from stud where rfid_num ='$rfid' ");
$count = mysqli_num_rows($sql);
if ($count == 0) {
header("location:notexist.php");
}else{
while( $row = mysqli_fetch_array($sql)) {
$rfid=$row['rfid_num'];
$id=$row['id'];
$name0 = $row['name'];
$course0 = $row['course'];
$image = $row['image'];
$sql1 = mysqli_query($conn,"select * from student_att where rfid_num ='$rfid' order by number DESC limit 1 ");
while( $row = mysqli_fetch_array($sql1)) {
if(empty($row['timeout'])){
header("location:logout.php");
}else{
$InsertSql = "INSERT INTO student_att(rfid_num,id,name,course,image,timein) VALUES ('$rfid','$id','$name0','$course0','$image','$time')";
$res = mysqli_query($conn, $InsertSql);
}
}
}
}
}
?>
I need help! I just want to insert data from user but before that it will check first if the 'dami' column in database is <=100, if yes then it will insert the data entered by the user if no then it will prompt the user.
But with my code it keeps inserting regardless of the 'dami' sum. Badly need it! Here's my code!
public function do_create_businesscard($txttelno,$txttelno1,$txtfaxno,$txtmobileno,$txtmobileno1,$txtemail,$txtemail1,$txtPieces,$is_deleted)
{
$sql = "SELECT (SELECT SUM(dami)
FROM tbl_business_card_information
WHERE is_deleted = 1)
AS 'Total'";
if ('Total' >= 100){
echo "Sorry but you already reach you maximum request";
}else{
$sql = "INSERT INTO tbl_business_card_information (`tel_no`,`tel_no1`,`fax_no`,`mobile_no`,`mobile_no1`,`email`,`email1`,`dami`) VALUES (?,?,?,?,?,?,?,?)";
$data = array($txttelno,$txttelno1,$txtfaxno,$txtmobileno,$txtmobileno1,$txtemail,$txtemail1,$txtPieces);
$query = $this->db->query($sql,$data);
return $query;
}
}
Thank You !
Your usage of SELECT is wrong. Here is the way.
public function do_create_businesscard($txttelno,$txttelno1,$txtfaxno,$txtmobileno,$txtmobileno1,$txtemail,$txtemail1,$txtPieces,$is_deleted)
{
$sql = "SELECT SUM(dami) FROM tbl_business_card_information WHERE is_deleted = 1";
$result = $this->db->query($sql);
$row = $result->fetch_array(MYSQLI_NUM);
$total = $row[0];
if ($total > 100){
echo "Sorry but you already reach you maximum request";
}else{
$sql = "INSERT INTO tbl_business_card_information (`tel_no`,`tel_no1`,`fax_no`,`mobile_no`,`mobile_no1`,`email`,`email1`,`dami`) VALUES (?,?,?,?,?,?,?,?)";
$data = array($txttelno,$txttelno1,$txtfaxno,$txtmobileno,$txtmobileno1,$txtemail,$txtemail1,$txtPieces);
$query = $this->db->query($sql,$data);
return $query;
}
}
In my project I am trying to generate a QR code with an image in it based on stored blobs (1 Qr code + 1 logo) in my SQL table.
I have thw following code but can't seem to store the new image into my table.
Any help is appreciated.
<?php
//for connection
$sName = "localhost";
$sUser = "Username";
$sPass = "Password";
$sDb = "Database";
$Conn = new mysqli ($sName, $sUser, $sPass, $sDb);
//variables i pass from another app
$Email = mysqli_real_escape_string($Conn, $_POST["PassEmail"]);
$qContent = addslashes(file_get_contents($_FILES["file"]["tmp_name"]));
$qOverlay = addslashes (file_get_contents($_FILES["overlay"]["tmp_name"]));
$Sql = "SELECT * FROM `userprofile_login` INNER JOIN `userprofile_personalprofile` ON userprofile_login.userid = userprofile_personalprofile.userid WHERE userprofile_login.email = '".$Email."' ";
$Result = mysqli_query($Conn, $Sql);
if (mysqli_num_rows ($Result) > 0) {
$Row = mysqli_fetch_assoc ($Result);
$qCheckSql = "SELECT `userid` FROM `userprofile_qr` WHERE userid = '".$Row['userid']."' ";
$qCheckResult = mysqli_query($Conn, $qCheckSql);
$Row2 = mysqli_fetch_assoc($qCheckResult);
if (mysqli_num_rows ($qCheckResult) < 1) {
//if there 0 result from previous query, insert new data
$InsertSql = "INSERT INTO `userprofile_qr` (`userid`, `qrcode`, `overlay`)
VALUES ('".$Row['userid']."', '$qContent', '$qOverlay')";
$InsertResult = mysqli_query($Conn, $InsertSql);
} else {
//is there ia a result from the previous query, update data
$UpdateSql = "UPDATE `userprofile_qr` SET
`qrcode` = '$qContent',
`overlay` = '$qOverlay'
WHERE userid = '".$Row2['userid']."' ";
$UpdateResult = mysqli_query($Conn, $UpdateSql);
}
The first part works, the problem is the bottom part where I want to combine the QR code and the logo:
$qSql = "SELECT `qrcode`, `overlay` FROM `userprofile_qr` WHERE userid = '".$Row2['userid']."' ";
$qSelect = mysqli_query($Conn, $qSql);
include 'phpqrcode/qrlib.php';
$qRow = mysqli_fetch_assoc($qSelect);
$tImage = "<img src='data:image/png;base64,".base64_encode($qRow['qrcode'])."'/>";
$tOverlay = "<img src='data:image/png;base64,".base64_encode($qRow['overlay'])."'/>";
header("Content-type: image/png");
$aQr = imagecreatefromjpeg($tImage);
$QrWidth = imagesx($aQr);
$QrHeight = imagesy($aQr);
$aOverlay = imagecreatefrompng($tOverlay);
$OverlayWidth = imagesx($aOverlay);
$OverlayHeight = imagesy($aOverlay);
$OverlayQrWidth = $QrWidth / 3;
$OverlayQrHeight = $OverlayHeight / ($OverlayWidth / $OverlayQrWidth);
imagecopyresampled($aQr, $aOverlay, $OverlayQrWidth, $OverlayQrHeight, 0, 0, $OverlayQrWidth, $OverlayQrHeight, $OverlayWidth, $OverlayHeight);
imagepng($aQr);
$oImage = "<img src='data:image/png;base64,".base64_encode($aQr)."'/>";
$UpdateCombineSql = "UPDATE `userprofile_qr` SET
`combine` = '$oImage'
WHERE userid = '".$Row2['userid']."' ";
$CombineResult = mysqli_query($Conn, $UpdateCombineSql);
echo "Success";
}
?>
I have made a php script to pull from two different tables within the same database. After the data is pulled, it is put into another table that will hold that specific information for later use. Right now, it will submit the userid and username but will not submit the puid variable I have stated.
Here is the script
include('data.php');
//Database Connection
$con=#mysql_connect("$ip", "$guser", "$gpass")
or die(mysql_error());
//Select Database
$dbcon=#mysql_select_db($forums, $con)
or die(mysql_error());
$search = $_POST['term'];
$sql = mysql_query("select userid, usergroupid, username from $users where username like '%$search%'");
while ($row = mysql_fetch_array($sql)) {
$id = $row['userid'];
$name = $row['username'];
$ugid = $row['usergroupid'];
}
if ($ugid == '21') {
$sql4 = "INSERT INTO $vip (fuid, username) VALUES ('$id', '$name')";
$res2 = #mysql_query($sql4, $con) or die(mysql_error());
$sql2 = mysql_query("SELECT $id, field5 FROM $userfield");
while ($row = mysql_fetch_array($sql2)) {
$puid = $row['field5'];
}
$sql3 = "INSERT INTO $vip (puid) VALUES ('$puid')";
$res = #mysql_query($sql3, $con) or die(mysql_error());
echo 'Completed';
} else {
echo 'User is not VIP';
}
you are not doing those queries for all retrieved rows.you should get those queries inside foreach loop otherwise only the last row will be effected!
This query runs when I comment out the code above '}else{'. Have done so many like it and way more complex but I can't see where I'm tripping up.
(The page won't run like a syntax mistake. all vars match table)
Thanks.
Allen
if ($version == 'prem'){
$sql ="SELECT * FROM artistInfo WHERE user_id = '$user_id' AND artist_name = '$artist_name' ";
$res = mysql_query($sql);
$num = mysql_num_rows($res);
if($num>0){
while($row = mysql_fetch_array($res)){
$artist_id = $row['artist_id'];
} else {
mysql_query("INSERT INTO artistInfo (user_id, artist_name) VALUES ('$user_id', '$artist_name')");
$row_num = mysql_insert_id();
$artist_id = $user_id."-".$row_num;
mysql_query("UPDATE artistInfo SET artist_id = '$artist_id' WHERE row_num = '$row_num' ");
}
}
}
You're missing the closing } for the while loop.
missing } for while loop
if($num>0){
while($row = mysql_fetch_array($res)){
$artist_id = $row['artist_id'];
}
}
else {
I think that your last bracket got misplaced. you will also need to move the last } just before else
if ($version == 'prem'){
$sql ="SELECT * FROM artistInfo WHERE user_id = '$user_id' AND artist_name = '$artist_name' ";
$res = mysql_query($sql);
$num = mysql_num_rows($res);
if($num>0){
while($row = mysql_fetch_array($res)){
$artist_id = $row['artist_id'];
}
} else {
mysql_query("INSERT INTO artistInfo (user_id, artist_name) VALUES ('$user_id', '$artist_name')");
$row_num = mysql_insert_id();
$artist_id = $user_id."-".$row_num;
mysql_query("UPDATE artistInfo SET artist_id = '$artist_id' WHERE row_num = '$row_num' ");
}
}