PHP - Display Post Information Without Storing In Database
Hi,
Webapp noob here.
I have an application that is going to be data-heavy, so I would like to avoid saving things to the database whenever possible. The application in a nutshell is an android application wired up to a php web app(with MySQL) where you can send requests to the phone and the phone will respond with text or image data with POST.
The normal way to do this would be for the phone to post the data to the database, then have the webapp display it. However, what im wondering is if it is possible for a user on the webapp to request information from the phone, and then when the phone replies using a POST to display the information temporarily in maybe a popup window instead of having to save it to the database.
Thanks!
Similar TutorialsHello, I recently came upon this website and I want to implement something similar. The 'remove' box is what I would like to do with PHP. I have no idea where to start. I would like to be able to search through my database, select one of its components and add it to that window. Within that window I would also like to be able to remove it. Does anyone know where I should go from there? here is the site: http://www.sealandserpent.org/schedgen/schedulegenerator.php I am by no means a security expert, but I would like to know if storing MySQL database information in an environment variable would be a good or bad idea. What are your thoughts? I'm having on and off problems with a PaReq code that I receieve from PayPoint. This is part of a 3D Secure transaction. What happens is, I post to PayPoint the card information, They send me back a URL, MD Code and a PaReq code, The MD and URL are fine. BUT the PaReq is hit and miss. After consulting the tech support at PayPoint they are saying that occassionally the PaReq string is missing the "==" from the end of it. How can this be, If all I am doing is replicating what they send to me? My code is as follows... The Array I receieve from PayPoint : Code: [Select] array 'valid' => string 'true' (length=4) 'test_status' => string 'true' (length=4) 'trans_id' => string 'TRAN004' (length=7) 'mpi_status_code' => string '200' (length=3) 'mpi_message' => string 'Payer Verification Required' (length=27) 'acs_url' => string 'https%3A%2F%2Fwww.secpay.com%2Fjava-bin%2FACSSimulator%3Fpartner%3Dsecpay%26VAA%3DB' (length=83) 'MD' => string '1510881303' (length=10) 'PaReq' => string 'eJxVUlFvgjAQft+vIP4AWhANmqPGqcl8YHEb2zspF2SDggUG/vtdFdQ1aXLf3X29u+8Kq77IrV/UdVaqYOLYfLISTxAdNeL2A2WrUUCIdR2naGUJZcwc7vvOlE8nAg7rdzwJGOiC2LYLbITE0/IYq0ZALE/P+1fhuQvuesAGCAXq/VbM+HzqufTu9QC7ukHFBYpcYqly7gC7QJBlqxp9Fr47BzYCaHUujk1TLRnrus6+kjKFtizt9geYiQO793NojVXTe32WiDD67MNt6oVR2IXndbrf3G4AzGRAEjcoXO7Q4b7FF8uZt+Q0ycUPcWEaERSj7gcAlamxfow8eoCk1ajkOMmIAPuqVEgZpOTNhgRrKTZUTGcqtXanNqsKClADJgDsPtDmxcgtG1Lw63vnhtGuD9+CwIh+cZoCGWlGK3QuFQwAZmhs2CcbFk7Wv4/wB5zPtsU' (length=455) The HTML Form I send : Code: [Select] <form name='mainform' action='$threedurl' method='POST'> <center> <h1>Processing your 3D Secure Transaction</h1> <h3>Please click Submit to continue the processing of your 3D Secure transaction.</h3> <input type='submit' value='Submit'> </center> <input type='hidden' name='PaReq' value='$paymentauth'> <input type='hidden' name='TermUrl' value='http://localhost/Test Stuff/Payments/pares.php'> <input type='hidden' name='MD' value='$mdcode'> </form> <SCRIPT LANGUAGE='Javascript' > <!-- function OnLoadEvent() { document.mainform.submit(); } //--> PHP Code to load the array is : Code: [Select] <?php if(isset($_POST['submit'])) { extract ($_POST); $soapClient = new SoapClient("https://www.secpay.com/java-bin/services/SECCardService?wsdl"); $params = array( 'mid' => '', 'vpn_pswd' => '', 'trans_id' => 'TRAN000102', 'ip' => '127.0.0.1', 'name' => $card_name, 'card_number' => $card_number, 'amount' => $amount, 'expiry_date' => $card_expire_Month.$card_expire_Year, 'issue_number' => '', 'start_date' => '', 'order' => '', 'shipping' => '', 'billing' => '', 'options' => 'test_status=true, test_mpi_status=true', 'device_category' => '', 'accept_headers' => '', 'user_agent' => '', 'mpi_merchant_name' => '', 'mpi_merchant_url' => '', 'mpi_description' => '', 'purchaseRecurringFrequency' => '', 'purchaseRecurringExpiry' => '', 'purchaseInstallments' => '' ); $error = 0; try { // Call The Soap Client threeDSecureEnrolmentRequest - As Per Paypoint Docs... $result = $soapClient->__call("threeDSecureEnrolmentRequest", $params); } catch(SoapFault $fault) { $error = 1; if($fault->faultstring != 'Could not connect to host') { throw $fault; } } if ($error == 0) { $args = split("&", substr($result,1)); foreach ( $args as $arg) { list($key, $value) = explode("=", $arg); $result_arr[$key] = $value; } var_dump($result_arr); var_dump($params); print_r($_POST); $mpistatus = $result_arr['mpi_status_code']; if ($mpistatus == '200') { $threedurl = urldecode($result_arr['acs_url']); $paymentauth = $result_arr['PaReq']; $mdcode = $result_arr['MD']; echo "<form name='mainform' action='$threedurl' method='POST'> <center> <h1>Processing your 3D Secure Transaction</h1> <h3>Please click Submit to continue the processing of your 3D Secure transaction.</h3> <input type='submit' value='Submit'> </center> <input type='hidden' name='PaReq' value='$paymentauth'> <input type='hidden' name='TermUrl' value='http://localhost/Test Stuff/Payments/pares.php'> <input type='hidden' name='MD' value='$mdcode'> </form> <SCRIPT LANGUAGE='Javascript' > <!-- function OnLoadEvent() { document.mainform.submit(); } //--> </SCRIPT> "; } else { echo "Fine"; } } } ?> Any hints, tips or answers on this are much appreciated, As this is an ongoing issue that I'd love to solve. It appears the tech support I've receieved has been pretty poor. Quote i want to store a value from a database and use it as variable in php code can anyone help me out in this code i want to store value of copies in a php variable and want that it should be more than 0 (zero) for furthur calculations $update_book="update book set copies=copies-1 where bookid='$bookid'"; $result=mysql_query($update_book,$linkID1); if($result) { print "<html><body background=\"header.jpg\"> <p>book successfully subtracted from database</p></body></html>"; } else { print "<html><body background=\"header.jpg\"> <p>problem occured</p></body></html>"; } Dear All, I am developing a like/dislike voting system for a scientific experiment in which the user will cast vote on a number of images. I have already written the code for it but the code is unable to store the data in the database. Kindly help me out in this issue. Below is my code for it: HTML Form for Like/Dislike Button: Code: [Select] <html> <head> <title> Like/Dislike buttons </title> </head> <body> <h1> Like/Dislike buttons </h1> <form name="form1" action="likedislike.php" method ="post"> <input type="submit" name="Like" value="Like"> <input type="submit" name="Dislike" value="dislike"> </form> </body> </html> PHP code for retrieving data and storing the vote in the database: Code: [Select] <?php session_start(); ob_start(); $host="localhost"; $username="computat_abhi"; $password="1123581321"; $databasename="computat_button"; $tbl_name="record"; $db=mysql_connect ("localhost","computat_abhi","1123581321")or die("cannot connect"); mysql_select_db($databasename,$db); if( isset($_POST['Like']) ) { $sql = 'INSERT INTO record(Image Number,Like Counter) VALUES ("b1.php",1)'; $result = mysql_query($sql); } elseif(isset($_POST['Dislike'])){ $sql = 'INSERT INTO record(Image Number,Dislike Counter) VALUES ("b1.php",1)'; $result = mysql_query($sql); } ob_end_flush(); ?> Thank you for your help. Hi, wondering if somebody can tell me where I'm going wrong (I'm new to all of this). I have the following php code which uploads an image file into my database: Code: [Select] //Connect to database include 'Resources/Include/db.inc.php'; $tmp=$_FILES['image']['tmp_name']; //get users IP $ip=$_SERVER['REMOTE_ADDR']; //Don't do anything if file wasn't selected if (!empty($tmp)) { //Copy file to temporary folder copy($tmp, "./temporary/".$ip.""); //open the copied image, ready to encode into text to go into the database $filename1 = "./temporary/".$ip; $fp1 = fopen($filename1, "rb"); //record the image contents into a variable $contents1 = fread($fp1, filesize($filename1)); $contents1 = addslashes($contents1); //close the file fclose($fp1); $ftype = $_FILES['image']['type']; //insert information into the database if(!mysql_query("INSERT INTO LetterImages (Data,Type,LetterID,Page)"." VALUES ( '$contents1', '$ftype',1,1)")){ echo mysql_error(); } //delete the temporary file we made unlink($filename1); } This seems to work ok, as when I go to the LetterImages table there is now an additional row with a file in the blob field. I then have the following code which is supposed to display the image: Code: [Select] $result=mysql_query("SELECT * FROM LetterImages WHERE LetterID=1 AND Page=1"); //fetch data from database $sqldata=mysql_fetch_array($result); $encoded=stripslashes($sqldata['Data']); $ftype=$sqldata['Type']; //tell the browser what type of image to display header("Content-type: $ftype"); //decode and echo the image data echo $encoded; Instead of displaying an image, however, this just displays pages and pages of incomprehensible data. Can anybody tell me where I'm going horribly wrong? Okay I'm a newbie at PHP but was trying to write a counter for my website to count the amount of times a specific button is clicked. My desired outcome is as follows: If the form submit button "like" or "dislike" is clicked, get user's ip and check to see if it already exists in the database. If it exists, don't increment the count (of either button), otherwise log the ip and increment the count (of whichever button is clicked) by 1. Currently I've got the increment working (testing only the like button at the moment) and I've got the ip being stored into the database, but cannot get the comparison to work. Each time the button is clicked it adds the ip address into the database instead of disallowing it. Note: there are two different tables--one storing the ip (counter) and one storing the like clicks (Designs) (dunno if there's a better way?) Excuse my newbieness. The problem area: (like button only): if(isset($_POST['like'])) { $ip_address = $_SERVER['REMOTE_ADDR']; $query = mysql_query("SELECT ip FROM counter WHERE ip = '$ip_address'"); $num_rows = mysql_num_rows($query); if ($num_rows > 0) { die ("You've already clicked the button!"); } else { mysql_query("INSERT INTO counter VALUES ($ip_address)"); mysql_query("UPDATE Designs SET up = up + 1 WHERE ref = 'cataclysm'"); } } $select = mysql_query("SELECT up FROM Designs"); while($row = mysql_fetch_array($select)) { echo $row['up']; } I've got an array like this: $firstquarter = array('January', 'February', 'March'); Then I'm adding it to a MySQL DB as follows: $insert = "INSERT INTO sometable (months) VALUES ('$firstquarter') "; $insertresult = mysql_query($insert) or die ('Error in Insert query: ' . mysql_error()); When I use PHPMyAdmin I see a this value stored in the DB: 'Array' Can I retrieve the values, by index, from this database field?? I need some advice, I'm not sure if this is the right section to post this or not but I'll give it a try. I am creating a website for a small group of people to be able to message back and forth. I ran into a problem when doing the whole reply to a message option. I dont want to have each individual message as a new entry in my database, and then look for each message in that conversation when loading the conversation, I thought about inserting something like +=+=+=+=+=+= in between messages in the conversation so that when i pull up that conversation i could just separate the messages into an array by looking for that +=+=+=+=+=+= in the string of text and separating all the messages out. I want to know if anyone knows a better way of doing this or if this is a good way to go. thanks for any suggestions. Hi I am using Zen-Cart to which I have made significant changes. Two years ago I managed to change the Products Sort Order from Integer to Decimal(5,2) to store books such as 1, 1.5, 1.75, 2 etc. Regrettably we had a major server issue and I also lost the new coding. Having restored everything else whenever we enter a book series number such as 1.5 it only stores as 1. To date the zen-Cart forums have been unable to offer a solution so I am reaching out to see if anyone else can advise me of how to get this working again please.
Thanks in advance Owen
For some reason my for loop only seems to be storing some data in my fields, most of the time the data is not true but simply duplicating one of the entries. So instead of having a string of 1,2,3,4 for instance it would store all of them as 4. The entires are selected using fields in a multiple select box, in theory of someone choses 10 unique entries from the "Systems" category all 10 should be made into rows in the MySQL table. Any idea why this is happening? The form, if ($type == "games") { echo "<tr><td>".$name."</td><td><select name='".$name."_".$i."'[] multiple='multiple'><option value='' selected>--------</option>"; $sqla = mysql_query("SELECT * FROM ".$pre."games ORDER BY `name` ASC") or die(mysql_error()); while($row2a = mysql_fetch_array($sqla)) { $system = mysql_fetch_array(mysql_query("SELECT * FROM ".$pre."systems WHERE id = '".$row2a[system]."'")); echo "<option value='".$row2a[id]."'>".$row2a[name]." - ".$system[name]."</option>"; } echo "</select></td></tr>"; } if ($type == "system") { echo "<tr><td>".$name."</td><td><select name='".$name."_".$i."'[] multiple='multiple'><option value='' selected>--------</option>"; $sqlb = mysql_query("SELECT * FROM ".$pre."systems ORDER BY `name` ASC") or die(mysql_error()); while($row2b = mysql_fetch_array($sqlb)) { echo "<option value='".$row2b[id]."'>".$row2b[name]."</option>"; } echo "</select></td></tr>"; } The PHP code, while($row = mysql_fetch_array($query)) { $name = "$row[name]"; for ($i = 0; $i < count($_POST["systems_$i"]); $i++) { mysql_query("INSERT INTO ".$pre."fielddata VALUES (null, 'systems', '".$_POST["systems_$i"]."', '".$fetch[0]."', 'content')"); } for ($i = 0; $i < count($_POST["games_$i"]); $i++) { mysql_query("INSERT INTO ".$pre."fielddata VALUES (null, 'games', '".$_POST["games_$i"]."', '".$fetch[0]."', 'content')"); } Hello,
I have a table with these columns (database)
table.JPG 34.95KB
0 downloads
and i have a static form through which user define the installments. Static 24 input boxes are there like this
<form name="installment" method="post" action="" enctype="multipart/form-data" onsubmit="return validate()"> <table id="dt_hScroll" class="table table-striped"> <thead> <tr> <th>SL No.</th> <th>Amount</th> <th>Due Date</th> </tr> <tr> <td> 1. </td> <td> <input type="text" name="installment1" id="installment" class="span4" value="0" /> </td> <td> <input type="text" name="due_date1" class="tcal span4" value="<?php //echo date("Y-m-d"); ?>" /> </td> </tr> <tr> <td> 2. </td> <td> <input type="text" name="installment2" id="installment" class="span4" value="0" /> </td> <td> <input type="text" name="due_date2" class="tcal span4" /> </td> </tr> <tr> <td> 3. </td> <td> <input type="text" name="installment3" id="installment" class="span4" value="0" /> </td> <td> <input type="text" name="due_date3" class="tcal span4" /> </td></tr> <tr> <td> 4. </td> <td> <input type="text" name="installment4" id="installment" class="span4" value="0" /> </td> <td> <input type="text" name="due_date4" class="tcal span4" /> </td></tr> <tr> <td> 5. </td> <td> <input type="text" name="installment5" id="installment" class="span4" value="0" /> </td> <td> <input type="text" name="due_date5" class="tcal span4" /> </td></tr> <tr> <td> 6. </td> <td> <input type="text" name="installment6" id="installment" class="span4" value="0" /> </td> <td> <input type="text" name="due_date6" class="tcal span4" /> </td></tr> <tr> <td> 7. </td> <td> <input type="text" name="installment7" id="installment" class="span4" value="0" /> </td> <td> <input type="text" name="due_date7" class="tcal span4" /> </td></tr> <tr> <td> 8. </td> <td> <input type="text" name="installment8" id="installment" class="span4" value="0" /> </td> <td> <input type="text" name="due_date8" class="tcal span4" /> </td></tr> <tr> <td> 9. </td> <td> <input type="text" name="installment9" id="installment" class="span4" value="0" /> </td> <td> <input type="text" name="due_date9" class="tcal span4" /> </td></tr> <tr> <td> 10. </td> <td> <input type="text" name="installment10" id="installment" class="span4" value="0" /> </td> <td> <input type="text" name="due_date10" class="tcal span4" /> </td></tr> <tr> <td> 11. </td> <td> <input type="text" name="installment11" id="installment" class="span4" value="0" /> </td> <td> <input type="text" name="due_date11" class="tcal span4" /> </td></tr> <tr> <td> 12. </td> <td> <input type="text" name="installment12" id="installment" class="span4" value="0" /> </td> <td> <input type="text" name="due_date12" class="tcal span4" /> </td></tr> <tr> <td> 13. </td> <td> <input type="text" name="installment13" id="installment" class="span4" value="0" /> </td> <td> <input type="text" name="due_date13" class="tcal span4" /> </td></tr> <tr> <td> 14. </td> <td> <input type="text" name="installment14" id="installment" class="span4" value="0" /> </td> <td> <input type="text" name="due_date14" class="tcal span4" /> </td></tr> <tr> <td> 15. </td> <td> <input type="text" name="installment15" id="installment" class="span4" value="0" /> </td> <td> <input type="text" name="due_date15" class="tcal span4" /> </td></tr> <tr> <td> 16. </td> <td> <input type="text" name="installment16" id="installment" class="span4" value="0" /> </td> <td> <input type="text" name="due_date16" class="tcal span4" /> </td></tr> <tr> <td> 17. </td> <td> <input type="text" name="installment17" id="installment" class="span4" value="0" /> </td> <td> <input type="text" name="due_date17" class="tcal span4" /> </td></tr> <tr> <td> 18. </td> <td> <input type="text" name="installment18" id="installment" class="span4" value="0" /> </td> <td> <input type="text" name="due_date18" class="tcal span4" /> </td></tr> <tr> <td> 19. </td> <td> <input type="text" name="installment19" id="installment" class="span4" value="0" /> </td> <td> <input type="text" name="due_date19" class="tcal span4" /> </td></tr> <tr> <td> 20. </td> <td> <input type="text" name="installment20" id="installment" class="span4" value="0" /> </td> <td> <input type="text" name="due_date20" class="tcal span4" /> </td></tr> <tr> <td> 21. </td> <td> <input type="text" name="installment21" id="installment" class="span4" value="0" /> </td> <td> <input type="text" name="due_date21" class="tcal span4" /> </td></tr> <tr> <td> 22. </td> <td> <input type="text" name="installment22" id="installment" class="span4" value="0" /> </td> <td> <input type="text" name="due_date22" class="tcal span4" /> </td></tr> <tr> <td>23. </td> <td> <input type="text" name="installment23" id="installment" class="span4" value="0" /> </td> <td> <input type="text" name="due_date23" class="tcal span4" /> </td></tr> <tr> <td> 24. </td> <td> <input type="text" name="installment24" id="installment" class="span4" value="0" /> </td> <td> <input type="text" name="due_date24" class="tcal span4" /> </td></tr> <tr><td></td><td> <input type="submit" name="save" id="save" value="Save" class="btn btn-info span3" /> <input type="hidden" readonly="readonly" name="roll_no" value="<?php echo $roll_no; ?>" class="span5" /> </td><td></td></tr> </thead> </table> </form>Here i am not getting how to store it in that table. Actually all the 24 inputs are not mandatory. If user fills only 2 then also it should store it in the database table. I tried to do like this if(isset($_POST['save'])) { $roll_no = $_POST['roll_no']; $ins_amt1 = $_POST['installment1']; $due_date1 = $_POST['due_date1']; $ins_amt2 = $_POST['installment2']; $due_date2 = $_POST['due_date2']; $ins_amt3 = $_POST['installment3']; $due_date3 = $_POST['due_date3']; $ins_amt4 = $_POST['installment4']; $due_date4 = $_POST['due_date4']; $ins_amt5 = $_POST['installment5']; $due_date5 = $_POST['due_date5']; $ins_amt6 = $_POST['installment6']; $due_date6 = $_POST['due_date6']; $ins_amt7 = $_POST['installment7']; $due_date7 = $_POST['due_date7']; $ins_amt8 = $_POST['installment8']; $due_date8 = $_POST['due_date8']; $ins_amt9 = $_POST['installment9']; $due_date9 = $_POST['due_date9']; $ins_amt10 = $_POST['installment10']; $due_date10 = $_POST['due_date10']; $ins_amt11 = $_POST['installment11']; $due_date11 = $_POST['due_date11']; $ins_amt12 = $_POST['installment12']; $due_date12 = $_POST['due_date12']; $ins_amt13 = $_POST['installment13']; $due_date13 = $_POST['due_date13']; $ins_amt14 = $_POST['installment14']; $due_date14 = $_POST['due_date14']; $ins_amt15 = $_POST['installment15']; $due_date15 = $_POST['due_date15']; $ins_amt16 = $_POST['installment16']; $due_date16 = $_POST['due_date16']; $ins_amt17 = $_POST['installment17']; $due_date17 = $_POST['due_date17']; $ins_amt18 = $_POST['installment18']; $due_date18 = $_POST['due_date18']; $ins_amt19 = $_POST['installment19']; $due_date19 = $_POST['due_date19']; $ins_amt20 = $_POST['installment20']; $due_date20 = $_POST['due_date20']; $ins_amt21 = $_POST['installment21']; $due_date21 = $_POST['due_date21']; $ins_amt22 = $_POST['installment22']; $due_date22 = $_POST['due_date22']; $ins_amt23 = $_POST['installment23']; $due_date23 = $_POST['due_date23']; $ins_amt24 = $_POST['installment24']; $due_date24 = $_POST['due_date24']; $items = array(); $installment[] =array($ins_amt1, $ins_amt2, $ins_amt3, $ins_amt4, $ins_amt5, $ins_amt6, $ins_amt7, $ins_amt8, $ins_amt9, $ins_amt10, $ins_amt11, $ins_amt12, $ins_amt13, $ins_amt14, $ins_amt15, $ins_amt16, $ins_amt17, $ins_amt18, $ins_amt19, $ins_amt20, $ins_amt21, $ins_amt22, $ins_amt23, $ins_amt24); //$in_values= serialize($installment); $due_date[] = array($due_date1, $due_date2, $due_date3, $due_date4, $due_date5, $due_date6, $due_date7, $due_date8, $due_date9, $due_date10, $due_date11, $due_date12, $due_date13, $due_date14, $due_date15, $due_date16, $due_date17, $due_date18, $due_date19, $due_date20, $due_date21, $due_date22, $due_date23, $due_date24); //$in_dates= serialize($due_date); //$s1 = "insert into installment(id, fee_id, student_id, amount, due_date, paid_date, status, rec_no) values ('', ".$fee_id.", '".$roll_no."', ".$in_values.", '".$in_dates."', '', 'unpaid', ''"; foreach($installment as $row_key => $value) { $item = $value; $uom = $due_date[$row_key]; $items[] = sprintf("(%d, %d, '%s', %d, '%s', '%s', '%s', '%s')", '', $fee_id, mysql_real_escape_string($roll_no), intval($item), $uom, '', '', '' ); } $msql = 'INSERT INTO installment (id, fee_id, student_id, amount, due_date, paid_date, status, rec_no) VALUES '.implode(', ', $items);But it is taking only one data. Can somebody please suggest. The data has to be saved like this saveddata.JPG 70.92KB 0 downloads Somebody please help. Thank you This is more of a database architect question.
I am building a CMS for website development. I am ready to use it for the first time on one of my clients. Now, my issue is is how to set up some or one of my table(s) for some areas that my client wants to be able to change in the admin section.
In their website on the front page, I put together this nice block slider. Its 6 blocks with text, a background image and nice effects. At first it was always going to be static, which was no issue at all, but later they came to me and asked if they could be able to change words in the boxes themselves in the admin section..
Of course this can be easily done by creating a table that is associated with this home page block thing and each row in the table will correspond to one of the blocks on the home page.
But I believe there might be an easier way to store this type of data without having to create another table for every feature the client wants to edit, for example they also want to be able to edit a slider on another page.
The WordPress database then came into my mind and how they store most of their data as JSON. So I was then thinking of creating a table named 'modules' for examples with three columns (id, title, data). Then inside the data column store the editable fields as a JSON string object.
For example a row could like like :
1, "Front Page Box Slider", {"slider-home" : [ {"data" : "value", "img_1", "value1"}, {"data" : "value", "img_2", "value2"} ]}
I've been doing a bit of research on this and people have just been saying, never do this if you do want your data to be searched through, which I don't.
Can anyone tell me why or why not I should do this, or maybe a better solution to my problem?
Thank you
Edited by carlosmoreeira, 17 September 2014 - 07:37 PM. I am working on a kind of CMS for my own website which no one else will be using but me as a way of improving my php skills, and am having problems with retrieving data from the database that holds both text and php code. I have searched the web and found that i should be using eval() for the code to be executed before it is send to the browser but cannot get it to work and can't find my mistake(s). the php code will always be the same, and is supposed to retrieve the id number of a page to use in a link (and works fine when tested by loading the code directly without retrieving it from the database) this is an example of data stored in the database Code: [Select] The <a href="page_builder.php?id=<?php echo $page->id('mines_DwarvenMines') ?>">Dwarven Mines</a> have a great selection of Ores,... Of course when I leave it like this, hovering over the link in my page will show exactly that and lead to nowhere Code: [Select] localhost/page_builder.php?id=<?php echo $page->id('mines_DwarvenMines') ?> Most of these links appear in tips given at the end of the page and are processed as followed Code: [Select] $questtips = $quest->getQuestTips(); $tips = ""; if ($questtips == "none") { $tips = "/"; } else { foreach($questtips as $tip) { $tips .= "<li>"; $tips .= $tip->getTip(); $tips .= "</li>"; } } and finally put on screen by the presentation layer as followed Code: [Select] <h2>Tips & Extra Info</h2> <div class="tipsList"> <ul> <?php echo $tips ?> </ul> </div> I have tried all sorts to get the code to be executed when retrieved from the database before being send to the browser so that this particular link would say "localhost/page_builder.php?id=57" but I cannot get it to work, though I suspect it is fairly easy. I suspect I would have to store the data in a different format in the database? And how exactly do I use the eval() function in my case? Could someone please adjust my code so that it does work? Thanks Hello everyone,
I have a card database and everything works perfectly besides one thing..
I can't store
'in my database via my form, i however do can store them into the database via PHPMyAdmin. I dont know what i've been doing wrong and it really bothers me. If any of you guys could help me out. Here's all the code you would need to find the issue. This is the form file <!doctype html> <html> <head> <meta charset="utf-8"> <title>Edit Page</title> </head> <body> <h1 align="center"> Add Cards</h1> <form action="insert.php" method="POST"> <input type="text" name="name" placeholder="Name" /> <input type="text" name="color" placeholder="Color" /> <input type="text" name="type" placeholder="Type" /> <input type="text" name="subtype" placeholder="Sub Type" /> <input type="text" name="power" placeholder="Power" /> <input type="text" name="toughness" placeholder="Toughness" /> <br> <input type="text" name="manacost" placeholder="Converted Mana Cost" /> <input type="text" name="rarity" placeholder="Rarity" /> <input type="text" name="expansion" placeholder="Expansion" /> <input type="text" name="foil" placeholder="Foil" /> <input type="text" name="stock" placeholder="Stock" /> <input type="submit" value="Save" /> </form> </body> </html>This inserts it into my database. <?php ($GLOBALS["___mysqli_ston"] = mysqli_connect("", "", "", , ))or die("cannot connect"); ((bool)mysqli_query($GLOBALS["___mysqli_ston"], "USE e_industries"))or die("cannot select DB"); $name = $_POST['name']; $color = $_POST['color']; $type = $_POST['type']; $subtype = $_POST['subtype']; $power = $_POST['power']; $toughness = $_POST['toughness']; $manacost = $_POST['manacost']; $rarity = $_POST['rarity']; $expansion = $_POST['expansion']; $foil = $_POST['foil']; $stock = $_POST['stock']; $sql="INSERT INTO Osiris (Name, Color, Type, Subtype, Power, Toughness, Manacost, Rarity, Expansion, Foil, Stock) VALUES ('$name', '$color', '$type', '$subtype', '$power', '$toughness', '$manacost', '$rarity', '$expansion', '$foil', '$stock')"; $result=mysqli_query($GLOBALS["___mysqli_ston"], $sql); if($result){ echo "Successful"; echo "<BR>"; echo "<a href='add.html'>Back to main page</a>"; } else { echo "ERROR"; } ?>If anyone could help me out that would be great! Edited by OsirisElKeleni, 05 October 2014 - 12:29 PM. hi, I have created a login page this is my code <?php if (!isset($_SESSION)) { session_start(); } $host="localhost"; // Host name $username="root"; // Mysql username $password=""; // Mysql password $db_name="Marketing"; // Database name $tbl_name="Marketinglogin"; // Table name // Connect to server and select databse. mysql_connect("$host", "$username", "$password")or die("cannot connect"); mysql_select_db("$db_name")or die("cannot select DB"); $myusername=$_POST['myusername']; $mypassword=$_POST['mypassword']; // To protect MySQL injection (more detail about MySQL injection) $myusername = stripslashes($myusername); $mypassword = stripslashes($mypassword); $myusername = mysql_real_escape_string($myusername); $mypassword = mysql_real_escape_string($mypassword); $sql="SELECT * FROM Marketinglogin WHERE username='$myusername' and password='$mypassword'"; $result=mysql_query($sql); // Mysql_num_row is counting table row $count=mysql_num_rows($result); // If result matched $myusername and $mypassword, table row must be 1 row if($count==1){ // Register $myusername, $mypassword and redirect to file "login_success.php" session_register("myusername"); session_register("mypassword"); if ($myusername == "sandeep") { header("location:Marketingadmin.php"); } else { header("location:Marketingemployeeform.php"); } } else { echo "wrong password"; } ?> Marketingemployee form has some fields..here when we click submit button all the fields as well as the loginusername has to be stored in the database <?php if (!isset($_SESSION)) { session_start(); } $con = mysql_connect("localhost","root", ""); if (!$con) {die('Could not connect to DB: ' . mysql_error() );} mysql_select_db ("Marketing", $con); $date = $_POST['year'].$_POST['month'].$_POST['dt'] ; $_SESSION['myusername']=$_POST['myusername']; $myusername=$_SESSION['myusername']; $sql="INSERT INTO Marketingemployeetable (Employeeid, Date,Sector,Place,Contactpersonname,Contactaddress,Mobileno)VALUES ( '$myusername','$date','$_POST[project]','$_POST[place]','$_POST[Contactpersonname]','$_POST[Contactaddress]','$_POST[Mobileno]')"; if (!mysql_query($sql,$con)) {die ('Error: ' . mysql_error());} echo "Record added"; mysql_close($con)?> please help me out here Hi everyone,
I'm a complete newbie here. I've looked around for help and tried a few solutions without success, so because time is short I'm asking for help.
I have a registration form which includes address details. The form holds a country field which is a listbox, the values being selected from a MySQL table. How do I assign the selected country option to a field list in the insert statement?
Here's what I have so far:
Registration page form:
<div class="form-group"> To me it is logical to store config data such as site name, meta, etc in a php file rather than storing ina table in mysql database. This will reduce the number of calls to the mysql database, as these are key parameters and needed in every page. But, a well-developed CMS like Wordpress uses a mysql table to store such basic data. What is your idea? Ain't it better to reduce mysql loads? hi everyone, i just signed up on this forum. I have issue, my clients wants to save time by copying data into a textarea and then letting the script process it and store it in database. the problem is never done that. the data is made up for eg. Title Mr Name Radio86 Address Chiltren House etc.... how do i split this data up and store it in database, btw ive just started programming in php in other words newbie Please help me, thanks in advance |