PHP - Am I Creating More Code Than Needed ?
Hi,
Posted here as it is in regards to PHP code making MySQL queries. Let's say i had this code below: <?php # Databse query $query = mysql_query("SELECT id, admin, username, first_name, last_name, email FROM `users` WHERE username = '$username' AND password = '$password' LIMIT 1"); # Check login query if(!$query){ echo 'Oops'; } else { echo 'Login Succesful'; } ?> Now this code with slight difference: <?php # Databse query $query = mysql_query("SELECT id, admin, username, first_name, last_name, email FROM `users` WHERE username = '$username' AND password = '$password' LIMIT 1"); # Check login query if(!$query){ echo 'Oops'; } else { if (mysql_num_rows($query) == 1) { echo 'Login Succesful'; } else { echo 'Login Details Invalid'; } } ?> Now my question is in the second lot of code; i am doing a check to ensure that the query is true in terms of username and password match database login credentials by doing mysql_num_rows as in code . Basically do i need to do that extra check in the second lot of code or is the first lot of code fine in checking username and password match database and if not return oops and return Oops if query fails for any other reason ? not sure if i am creating more code that is needed. I am slightly confused see in whether the extra check in second lot of code is needed or not. Could someone please explain in simple terms to me if it is or not and why? Thanks Similar TutorialsI have not created any code for this as I dont know where to start, or what its even called. I am on about trying to create a page dynamically depending on the id which is selected. Parts of the URL will change depending on what id is selected for example: 'http://www.facebook.com/home.php?sk=h. i am wanting to create a video website, where when the thumbnail of a video is clicked, a new page is loaded with that more details of the video and the video itself, and im guessing the url would change to identify the id of the video. I cannot create a page for every video by hand, as i will have many videos and this is not very efficient. I am just after the name of this technique or a pointer to a tutorial for how to achieve this. Thanks, Matlab This topic has been moved to JavaScript Help. http://www.phpfreaks.com/forums/index.php?topic=319419.0 Hello, I have successfully made a script that will upload images to the album of my facebook page easily. Following is the link to that script http://radiations3.com/facebook/facebook_upload.php Now when i used the same script to upload status directly to my wall then the script is doing nothing kindly let me know what is the problem with my code Code: [Select] //posting to the page wall $attachment = array('message' => 'this is my message', 'access_token' => $access_token, 'name' => 'This is my demo Facebook application!', 'caption' => "Caption of the Post", 'description' => 'this is a description', 'picture' => 'http://radiations3.com/images/logo.png', ); $status = $facebook->api('/194458563914948/feed', 'POST', $attachment); // my page id =123456789 var_dump($status); The following code looks at my MySQL database at the due_owner field. This is a date field & if the due_owner date is less within 6 days of the current date, it sends an email to the $email variable. This code works great! The only issue I have is, is there ANY way for me to adjust this code so it will stop sending emails after the date listed in the due_owner field? At this time, the email address listed in teh $email variable still gets an email after the date in the due_owner field. If this is not possible, is it possible to adjust the code so it will only send the email one time? I have this code as part of a script that runs each night at midnight...Thanks Code: [Select] <?php include('connection.php'); $number_of_days_before = 6; $email = "employee1@email.org"; $reminder_details = ""; $todays_date = date( "Ymd" ); echo $todays_date; $year = substr($todays_date, 0, 4); $month = substr($todays_date, 4, 2); $date = substr($todays_date, 6, 2); $trigger_date = date("Ymd", mktime(0,0,0,$month, $date-$number_of_days_before,$year)); echo $trigger_date; $result = mysql_query( "SELECT due_owner, employee, pacts, dock, name, lname FROM psrinfo WHERE employee='Jane Doe' AND due_owner <= $trigger_date" ); $nr = mysql_num_rows( $result ); while( $row = mysql_fetch_array( $result ) ) { $reminder_details .= "Name: ".$row["fname"]." ".$row["lname"]."\n"; $reminder_details .= "PACTS Number: ".$row["pacts"]."\n"; $reminder_details .= "Dock: ".$row["dock"]."\n"; $reminder_details .= "Due to Owner: ".$row["due_owner"]."\n\n\n"; } mysql_free_result( $result ); if( !empty( $nr ) ) { $mailheader = "From: The Reminder System <$email>\nX-Mailer: Reminder\nContent-Type:text/plain"; mail("$email", "Due to Within 6 Days", "$reminder_details", "$mailheader"); } ?> This topic has been moved to Third Party PHP Scripts. http://www.phpfreaks.com/forums/index.php?topic=355529.0 I have a mysql database. I have some PHP code that I can view the mysql data & add data to the mysql database. I've attached a photo to look at. You will see an "Edit" button at the end. I need to be able to click on the edit button & it will bring up another page so I can edit that particular record. I do have an ID field in the mysql database that is set to auto inrement so each record has it's own ID. I have no clue where to start as I know very little about PHP. The mysql database name is flow & the table name is info. The fields in the database that you see in the photo is due_ge, due_ny, and due_rk. The page I go to view the data in the mysql database is named view.php & the file I use to enter a new record is named add.php. If I could click the "edit" button to somehow edit these date fields that would be great!! Could someone start me in the right direction? I have 99% of the code written but I still need a line or two but can't figure it out. Due_Attny is a date field. This code looks at my MySQL database & if the due_attny field is between todays date & the trigger date it will send an email to the $email variable. There is also a field in my MySQL database named a_mail_sent that by default is set to 0 which means an email has not been sent. I need to edit this code so it will look at the a_email_sent field & if the value is 0, it sends the email & updates the a_email_sent field to 1 which means the email has been sent. If the a_mail_sent field has a value of 1, I don't need the email to be sent. Can somoeone help me out with this code? Thanks Code: [Select] <?php include('connection.php'); // DB connection // Constants $number_of_days_before = 6; $email = "emailaddress@mail.org"; $reminder_details = ""; $todays_date = date( "Ymd" ); echo $todays_date; $year = substr($todays_date, 0, 4); $month = substr($todays_date, 4, 2); $date = substr($todays_date, 6, 2); $trigger_date = date("Ymd", mktime(0,0,0,$month, $date+$number_of_days_before,$year)); $insertquery = "UPDATE psrinfo SET a_mail_sent=1 WHERE employee='Employee1'"; mysql_query($insertQuery) or die ('Error updating database'); echo $trigger_date; $result = mysql_query( "SELECT a_mail_sent, due_attny, employee, pacts, dock, fname, lname FROM psrinfo WHERE employee='Employee1' AND due_attny BETWEEN $todays_date AND $trigger_date" ); $nr = mysql_num_rows( $result ); while( $row = mysql_fetch_array( $result ) ) { $reminder_details .= "Name: ".$row["fname"]." ".$row["lname"]."\n"; $reminder_details .= "PACTS Number: ".$row["pacts"]."\n"; $reminder_details .= "Dock: ".$row["dock"]."\n"; $reminder_details .= "Due to Attny: ".$row["due_attny"]."\n\n\n"; } mysql_free_result( $result ); if( !empty( $nr ) ) { // Send reminder email $mailheader = "From: Reminder System <$email>\nX-Mailer: Reminder\nContent-Type:text/plain"; mail("$email", "PSR Due Within 6 Days", "$reminder_details", "$mailheader"); } ?> Hello,
I have a website called http://flappycreator.com/ where users can upload multiple images to create their own version of Flappy Bird. As a result of this I created a PHP page that takes a GET param to create a preview image of their game to display in various locations on the website.
Here is an example:
http://flappycreator...d=5305a9ad9dc30
http://flappycreator...d=5305a9ad9dc30
http://flappycreator...d=5305a9ad9dc30
My issue is, I have given my users the ability to upload PNGs or JPGs and trying to figure out reliable code to display the preview has become a huge hassle. In the example above the Pac-Man character shows a white background but when you play the game, it is actually transparent. In other situations I am getting extremely bad color distortion. The code I have provided is my final attempt after a ton of trial-and-error and the PNG imagealphablending() and imagesavealpha() commands have shown me the best results, however I don't know what they do.
Please help! Thanks.
<?php $bird_picture = "default/bird.png"; $tube1_picture = "default/tube1.png"; $tube2_picture = "default/tube2.png"; $ground_picture = "default/ground.png"; $bg_picture = "default/bg.png"; // If an id is set, then reset values if (isset ( $_GET ['id'] )) { require ('XXX.php'); $db = new DBAccess (); $query = "SELECT * FROM XXX WHERE XXX = '{$_GET['id']}'"; $result = $db->query ( $query ); $num_results = $result->num_rows; $row = mysqli_fetch_array ( $result ); if ($num_results != 0) { if ($row ['bird_picture'] != "") { $bird_picture = "instances/" . $row ['folder_dir'] . "/" . $row ['bird_picture']; } if ($row ['tube1_picture'] != "") { $tube1_picture = "instances/" .$row ['folder_dir'] . "/" . $row ['tube1_picture']; } if ($row ['tube2_picture'] != "") { $tube2_picture = "instances/" .$row ['folder_dir'] . "/" . $row ['tube2_picture']; } if ($row ['ground_picture'] != "") { $ground_picture = "instances/" . $row ['folder_dir'] . "/" . $row ['ground_picture']; } if ($row ['bg_picture'] != "") { $bg_picture = "instances/" . $row ['folder_dir'] . "/" . $row ['bg_picture']; } } } $temp = explode(".", $bg_picture); $extension = end($temp); if ($extension == "jpeg" || $extension == "jpg") { $background = imagecreatefromjpeg($bg_picture); } else { $background = imagecreatefrompng($bg_picture); // Turn off alpha blending and set alpha flag imagealphablending($background, true); imagesavealpha($background, true); } $temp = explode(".", $ground_picture); $extension = end($temp); if ($extension == "jpeg" || $extension == "jpg") { $ground = imagecreatefromjpeg($ground_picture); } else { $ground = imagecreatefrompng($ground_picture); // Turn off alpha blending and set alpha flag imagealphablending($ground, false); imagesavealpha($ground, true); } $temp = explode(".", $bird_picture); $extension = end($temp); if ($extension == "jpeg" || $extension == "jpg") { $bird = imagecreatefromjpeg($bird_picture); } else { $bird = imagecreatefrompng($bird_picture); // Turn off alpha blending and set alpha flag imagealphablending($bird, false); imagesavealpha($bird, true); } $temp = explode(".", $tube1_picture); $extension = end($temp); if ($extension == "jpeg" || $extension == "jpg") { $tube1 = imagecreatefromjpeg($tube1_picture); } else { $tube1 = imagecreatefrompng($tube1_picture); // Turn off alpha blending and set alpha flag imagealphablending($tube1, false); imagesavealpha($tube1, true); } $temp = explode(".", $tube2_picture); $extension = end($temp); if ($extension == "jpeg" || $extension == "jpg") { $tube2 = imagecreatefromjpeg($tube2_picture); } else { $tube2 = imagecreatefrompng($tube2_picture); // Turn off alpha blending and set alpha flag imagealphablending($tube2, false); imagesavealpha($tube2, true); } imagecopymerge($background, $tube1, 200, -200, 0, 0, 52, 320, 100); imagecopymerge($background, $tube2, 200, 200, 0, 0, 52, 320, 100); imagecopymerge($background, $ground, 0, 320, 0, 0, 336, 112, 100); imagecopymerge($background, $bird, 70, 190, 0, 0, 36, 26, 100); header('Content-Type: image/png'); imagepng($background); # Destroy imagedestroy($background); imagedestroy($ground); imagedestroy($bird); imagedestroy($tube1); imagedestroy($tube2); ?>Attached Files preview.php 3.31KB 1 downloads hey guys, what i have done so far is got the link to a bbc video feed so when you go to my site the php code will retrive the latest video from bbc and get the link. so i now have $url as having the value of the video but i now need to insert it into the html embed video code. so how can i make this. Code: [Select] <object width="416" height="374" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" id="ep"><param name="allowfullscreen" value="true" /><param name="allowscriptaccess" value="always" /><param name="wmode" value="transparent" /><param name="movie" value="http://i.cdn.turner.com/cnn/.element/apps/cvp/3.0/swf/cnn_416x234_embed.swf?context=embed_edition&videoId=world/2009/06/28/penhaul.lok.honduras.cnn" /><param name="bgcolor" value="#000000" /><embed src="http://i.cdn.turner.com/cnn/.element/apps/cvp/3.0/swf/cnn_416x234_embed.swf?context=embed_edition&videoId=world/2009/06/28/penhaul.lok.honduras.cnn" type="application/x-shockwave-flash" bgcolor="#000000" allowfullscreen="true" allowscriptaccess="always" width="416" wmode="transparent" height="374"></embed></object> I hav a php page which takes data from the db.But the problem i am facing is for a particular fild in database ,i have long data,which i need to b displayed in a wordwrap way eg my data is " Description need a site for school gave order on 12-10-2010 work started on 12-10-2010 " this shuld be displayed as "Description need a site for school gave order on 12-10-2010 work started on 12-10-2010" Description is the field in the database and rest of them are the datas in it I have a webpage where the candidates can attach their resumes and send to the admin.These attachments are saved in the mysql db as blob datatype.In another webpage the admin needs to download all this resumes and see the content. How will i code for that. Hi, So i have HTML table which i'm attempting to turn into executable SQL code which i can then insert into a SQL database table. I'm wondering if anyone has any good ideas for the best way to get this done? I need to extract the data from each of the <tr bgcolor="#EEEEEE">, scrape the text within each <td></td> and then format it in sql. so far i have removed the html not required and created an array by exploding "<tr bgcolor="#EEEEEE">", however, its creating an empty element in the first array index [0], to fix this i have tried $players = array_shift($players); however it removed everything from the array. next i was thinking i would need to remove all html within each array element and add a comma to the end, then i would need to compress it all back together again? would this be the best way to do this? source html <html> <head> <title><br/></title> <style type ="text/css"> body,td,th { font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; } th { padding: 5px; text-align: left; } td { padding: 2px; border-style: solid; border-width: 1px } </style> </head> <body> <center><B><br/> </center></B> <p> <table bordercolor="#000000" width="90%" align="center"> <tr bgcolor="#EEEEEE"> <th>UID</th> <th>Name</th> <th>Nat</th> <th>Position</th> <th>Best Pos</th> <th>Age</th> <th>DoB</th> <th>Height</th> <th>Weight</th> <th>Expires</th> <th>Wage</th> <th>Value</th> <th>Aer</th> <th>Cmd</th> <th>Com</th> <th>Ecc</th> <th>Han</th> <th>Kic</th> <th>1v1</th> <th>Pun</th> <th>Ref</th> <th>TRO</th> <th>Thr</th> <th>Cor</th> <th>Cro</th> <th>Dri</th> <th>Fin</th> <th>Fir</th> <th>Fre</th> <th>Hea</th> <th>Lon</th> <th>L Th</th> <th>Mar</th> <th>Pas</th> <th>Pen</th> <th>Tck</th> <th>Tec</th> <th>Agg</th> <th>Ant</th> <th>Bra</th> <th>Cmp</th> <th>Cnt</th> <th>Dec</th> <th>Det</th> <th>Fla</th> <th>Ldr</th> <th>OtB</th> <th>Pos</th> <th>Tea</th> <th>Vis</th> <th>Wor</th> <th>Acc</th> <th>Agi</th> <th>Bal</th> <th>Jum</th> <th>Nat</th> <th>Pac</th> <th>Sta</th> <th>Str</th> </tr> <tr bgcolor="#EEEEEE"> <td>859596</td> <td>Tim Krul</td> <td>NED</td> <td>GK</td> <td>GK</td> <td>31</td> <td>3/4/1988 (31 years old)</td> <td>194 cm</td> <td>83 kg</td> <td>30/6/2022</td> <td>£25,000 p/w</td> <td>£12.75M</td> <td>15</td> <td>13</td> <td>14</td> <td>8</td> <td>13</td> <td>13</td> <td>15</td> <td>12</td> <td>16</td> <td>15</td> <td>12</td> <td>1</td> <td>2</td> <td>1</td> <td>3</td> <td>8</td> <td>4</td> <td>5</td> <td>3</td> <td>2</td> <td>2</td> <td>9</td> <td>4</td> <td>3</td> <td>8</td> <td>11</td> <td>12</td> <td>14</td> <td>13</td> <td>13</td> <td>12</td> <td>14</td> <td>2</td> <td>14</td> <td>2</td> <td>15</td> <td>10</td> <td>5</td> <td>13</td> <td>11</td> <td>13</td> <td>14</td> <td>17</td> <td>13</td> <td>8</td> <td>14</td> <td>10</td> </tr> <tr bgcolor="#EEEEEE"> <td>5204730</td> <td>Michael McGovern</td> <td>NIR</td> <td>GK</td> <td>GK</td> <td>34</td> <td>12/7/1984 (34 years old)</td> <td>188 cm</td> <td>86 kg</td> <td>30/6/2021</td> <td>£8,000 p/w</td> <td>£875K</td> <td>12</td> <td>11</td> <td>10</td> <td>2</td> <td>12</td> <td>12</td> <td>12</td> <td>11</td> <td>13</td> <td>8</td> <td>10</td> <td>5</td> <td>2</td> <td>1</td> <td>3</td> <td>9</td> <td>7</td> <td>6</td> <td>3</td> <td>3</td> <td>2</td> <td>7</td> <td>1</td> <td>2</td> <td>5</td> <td>7</td> <td>12</td> <td>14</td> <td>13</td> <td>13</td> <td>11</td> <td>17</td> <td>1</td> <td>12</td> <td>7</td> <td>12</td> <td>15</td> <td>10</td> <td>15</td> <td>10</td> <td>13</td> <td>12</td> <td>12</td> <td>12</td> <td>8</td> <td>15</td> <td>14</td> </tr> </table> <p> <p align="center"> </body> </html>
code i've created so far: <?php // Defining the basic scraping function function scrape_between($data, $start, $end) { $data = stristr($data, $start); // Stripping all data from before $start $data = substr($data, strlen($start)); // Stripping $start $stop = stripos($data, $end); // Getting the position of the $end of the data to scrape $data = substr($data, 0, $stop); // Stripping all data from after and including the $end of the data to scrape return $data; // Returning the scraped data from the function } $myfile = fopen("source.html", "r") or die("Unable to open file!"); $page = fread($myfile,filesize("source.html")); $page = scrape_between($page, '</tr>', '</table>'); $players = explode('<tr bgcolor="#EEEEEE">', $page); echo '<pre>'; print_r($players); echo '</pre>'; fclose($myfile); ?> Edited December 14, 2019 by seany1234 Hello Freaks! I am having problem with following code: <?php simplexml_load_string ('?xml version="1.0" encoding="utf-8"?>'); php?> This code is giving me following error Parse error: syntax error, unexpected '<' in public_html/wp-content/plugins/pluginnamehere/whatever.php on line 665 I know there is only a minor bracket problem that causing me this error. I would be helpful to you if you can modify it for me Thanks I have a small project. I have a control board that is connected to the parallel port. It controls 8 strips of LED on the LPT1 port. I can turn these on and off via the command prompt, using LPTOUT.exe ie lptout 1 turns on the 1st LED lptout 2 will turn off 1st LED and turn on 2nd, lptout 4 turns on 3rd and 2nd off, etc 1, 2, 4, 8, 16, 32, 64, 128. and combinations ie lptout 3 turns on LEDS 1 and 2, and so on. However lptout seems very unresponsive sometimes I have to do lptout 1 twice before LED 1 turns on. Is there another command I can use to write to LPT1 port. I need some PHP code to control the outputs. I want to sequence the outputs ie 1on (1second) 2on (1 second) 3 on (1 second) 4 on etc. to 8, then all off then repeat. Can anyone help me. THANK YOU. Hi guys, I am making a bot which only scrapes the source code of the site AFTER logging into the site.The script to login is : Code: [Select] <?php $username="xxx"; $password="iwonttellyou"; $url="http://internet.com/login.php"; $cookie="cookie.txt"; $postdata = "name=".$username."&password=".$password; $ch = curl_init(); curl_setopt ($ch, CURLOPT_URL, $url); curl_setopt ($ch, CURLOPT_SSL_VERIFYPEER, FALSE); curl_setopt ($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.6) Gecko/20070725 Firefox/2.0.0.6"); curl_setopt ($ch, CURLOPT_TIMEOUT, 60); curl_setopt ($ch, CURLOPT_FOLLOWLOCATION, 0); curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt ($ch, CURLOPT_COOKIEJAR, $cookie); curl_setopt ($ch, CURLOPT_REFERER, $url); curl_setopt ($ch, CURLOPT_POSTFIELDS, $postdata); curl_setopt ($ch, CURLOPT_POST, 1); $result = curl_exec ($ch); echo $result; ?> I can see different SESSION ID's in cookie.txt everytime i compile this code, which makes me believe its working.However what next? How should i go to that site again, already logged in and scrape the data ? Some suggestions would be nice. Please Help me on how to create a website using with code n a little bit explanation using PHP n phpmyadmin. The mainthing that i need to do is using php create a simple site that logs on by connecting it to the phpmyadmin database such that i need to store the user details like name,mobile number,age,loaction,lattitude n longitude in database.Also i need to retrieve the database whenever required!!! Can Any1 please help how to do this...It means a lot to me n i'm a new User n Beginner to learn these things!!! Thank u for reading this I am refactoring entire collective scattered SQL from my legacy codebase, and into separate classes, and looking for some structure to put it into. Right now I have folders effectively called `DataFromDB` - contains classes that accepts whatever parameters are given, and returns pure data back to the user `DAO` - Data Access Object, which takes that raw data from DB and makes sense out of it and prepares it for consumption by the model/business logic layer objects. That is: - src (folder) |- DAO (folder) | - ProductADAO (classes - take data in, return consumable objects out) | - ProductBDAO | - ... | - ProductZDAO |- DataFromDB (folder) | - ProductAData (classes - contain methods to query pure result sets from DB) | - ProductBData | - ... | - ProductZDataWhenever I need to make a new SQL or refactor an old one I do this: What is this SQL doing? Is it operating on `SomeObjectX`? If yes, find/create class called `ObjectX`, and add a method to it, extracting pure data from DB, put it into `DataFromDB` folder. Write the `DAO` object if needed to transform data into a consumable object. Use the object as is in my code. Does this look like a good strategy? Is there a better one? My problem with this one is that before (now) all the SQL is tightly coupled and is included into the multiple business classes. Using the above strategy will mean I am to be creating many many classes, a lot of classes, most likely one for every few SQL statements. The pros is that it seems like I will achieve a level of code modularity that I wanted. Hello Forum, please can someone help me solve this error in the code below, thanks Warning: mysql_num_rows() expects parameter 1 to be resource, boolean given in C:\XAMPP\xampp\htdocs\testingSite\addtobasket.php on line 10 Warning: mysql_fetch_assoc() expects parameter 1 to be resource, boolean given in C:\XAMPP\xampp\htdocs\testingSite\addtobasket.php on line 11 <?php session_start(); require("db.php"); require("function.php"); $validid = pf_validate_number($_GET['id'], "redirect", $config_basedir); $prodsql = "SELECT * FROM products WHERE id =" .$_GET['id'] . "'"; $prodres = mysql_query($prodsql); $numrows = mysql_num_rows($prodres); $prodrow = mysql_fetch_assoc($prodres); if($numrows == 0) { header("Location: ". $config_basedir); } else { if($_POST['submit']) { if($_SESSION['SESS_ORDERNUM']) { $itemsql = "INSERT INTO orderitems(order_id, product_id, quantity) VALUES (" . $_SESSION['SESS_ORDERNUM'] . "," . $_GET['id'] . "," . $_POST['amountBox'] .")"; mysql_query($itemsql); } else { if($_SESSION['SESSION_LOGGEDIN']) { $sql = "INSERT INTO orders(customer_id, registered, date) VALUES (" . $_SESSION['SESS_USERID'] . ", 1, NOW())"; mysql_query($sql); session_register("SESS_ORDERNUM"); $_SESSION['SESS_ORDERNUM'] = mysql_insert_id(); $itemsql = "INSERT INTO orderitems(order_id, product_id, quantity) VALUES (" . $_SESSION['SESS_ORDERNUM'] .",". $_GET['id'] . "," . $_POST['amountBox'] . ")"; mysql_query($itemsql); } else { $sql = "INSERT INTO orders(registered, date, session) VALUES(" ."o, NOW(),'" . session_id() . "')"; mysql_query($sql); session_registered("SESS_ORDERNUM"); $_SESSION['SESS_ORDERNUM'] = mysql_insert_id(); $itemsql = "INSERT INTO orderitems(order_id, product_id, quantity) VALUES(" . $_SESSION['SESS_ORDERNUM'] . "," .$_GET['id'] . "," . $_POST['amountBox'] . ")"; mysql_query($itemsql); } } $totalprice = $prodrow['price'] * $_POST['amountBox']; $updsql = "UPDATE orders SET total + ". $totalprice . " WHERE id = " . $_SESSION['SESS_ORDERNUM'] . ";"; mysql_query($updres); header("Location: " . $config_basedir . "showcart.php"); } else { require("header.php"); echo "<form action='addtobasket.php?id=" .$_GET['id'] . "' method='POST'>"; echo "<table cellpadding='10'>"; echo "<tr>"; if(empty($prodrow['image'])) { echo "<td><img src='./images.dummy.jpg' width='50' alt='" . $prodrow['name'] . "'></td>"; } else { echo "<td><img src=' ./images/" . $prodrow['image'] . "' width='50' alt='" . $prodrow['name'] . "'></td>"; } echo "<td>" . $prodrow['name'] ."</td>"; echo "<td>Select Quantity <select name='amountBox'>"; for($i=1;$i<=100;$i++) { echo "<option>" . $i . "</option>"; } echo "</select></td>"; echo "<td><strong>£" . sprintf('%.2f', $prodrow['price']) . "</strong></td>"; echo "<td><input type='submit' name='submit' value='Add to basket'></td>"; echo "</tr>"; echo "</table>"; echo "<form>"; } } require("footer.php"); ?> Here's my code snippet. Code: [Select] if(preg_match("/^[ a-zA-Z1-42]+/", $_POST['name'])){ $name=$_POST['name']; $namer=$name; $result = mysql_query("select `resource` from resources where `resource_id` =" .$namer. "ORDER BY `resource_id` ASC "); echo "<br/>The following nations have " .$namer. " as a resource\n"; //-query the database table $sql="SELECT id, nation_id, ruler, resource1, resource2 FROM TS1 WHERE resource1 LIKE '%" . $name . "%' OR resource2 LIKE '%" . $name ."%'"; //-run the query against the mysql query function $result=mysql_query($sql); //-create while loop and loop through result set while($row=mysql_fetch_array($result)){ $ID=$row['id']; $Ruler=$row['ruler']; //-display the result of the array echo "<ul>\n"; echo "<li>" . "<a href=\"searcher.php?id=$ID\">" .$Ruler. "</a></li>\n"; echo "</ul>"; } } else{ echo "<p>Please enter a search query</p>"; } } } Basically I have a number that's posted from a form field from another page to this page. It displays correctly on the results page but what i'm trying to do now is get that number to change based on the query at the top '' $result = mysql_query("select `resource` from resources where `resource_id` =" .$namer. "ORDER BY `resource_id` ASC "); " So if the number 3 (which is in the `resource_id` column) was posted it will display a result (which is in the `resource` column). But it just seems that the query isn't going through and it continues to display the 3 which was originally posted instead of changing 3 to a number in the database. I was thinking of performing a while loop so it just just displays the result of the query.. something like this: Code: [Select] $name=$_POST['name']; $namer=$name; $result = mysql_query("select `resource` from resources where `resource_id` =" .$namer. "ORDER BY `resource_id` ASC "); while($row = mysql_fetch_array($result)) { echo "<br/>The following nations have " . $row['resource'] . " as a resource\n"; }But that seems to have more problems as it doesn't display anything at all, not even the original number I had. I don't think it's a big problem.. Maybe something i've just overlooked? |