learning PHP and have hit a wall early with passing data in an HTML form in to PHP. When I hit submit, the form page acts like it submits properly but when the processorder.php page opens, the data is not visible. When I do a dump on the page, I am able to see the values displayed but they are not showing in the script. Below is the code I'm using. I've searched online and at SO and feel like I've pretty much exhausted all options. Any assistance you can provide is much appreciated.
HTML:
<form action="processorder.php" method="POST">
<table>
<tr>
<td>Item</td>
<td>Quantity</td>
</tr>
<tr>
<td>Tires</td>
<td><input type="text" name="tireqty" id="tireqty" size="3" /></td>
</tr>
<tr>
<td>Oil</td>
<td><input type="text" name="oilqty" id="oilqty" size="3" /></td>
</tr>
<tr>
<td>Spark Plugs</td>
<td><input type="text" name="sparkqty" id="sparkqty" size="3" /></td>
</tr>
<tr>
<td colspan="2" text-align"2"><input type="submit" value="Submit Order">
</td>
</tr>
</table>
</form>
PHP:
<?php
var_dump( $_POST );
/*var_dump($GLOBALS);*/
$tireqty = $_POST['$tireqty'];
$oilqty = $_POST['$oilqty'];
$sparkqty = $_POST['$sparkqty'];
/*echo phpinfo();*/
?>
<h1 />Bob's Auto Parts
<h2>Order Results</h2>
<?php
/*
ini_set('display_errors',1);
error_reporting(E_ALL);
*/
echo "<p>Your Order is as Follows: </p>";
echo htmlspecialchars($tireqty).' tires<br />';
echo htmlspecialchars($oilqty).' bottles of oil<br />';
echo htmlspecialchars($sparkqty).' spark plugs<br />';
echo "<p>Order Processed at ";
echo date('H:i, jS F Y');
echo "</p>";
print_r($_POST);
/*var_dump($_REQUEST)*/
?>
Remove the $ of your $_POST methods. Change:
$tireqty = $_POST['$tireqty'];
$oilqty = $_POST['$oilqty'];
$sparkqty = $_POST['$sparkqty'];
to:
$tireqty = $_POST['tireqty'];
$oilqty = $_POST['oilqty'];
$sparkqty = $_POST['sparkqty'];
Related
I can echo the value of the first session variable, but fail to echo the next value using $_SESSION, any idea?
<?php
//page 1
session_start();
$vvvvv = $_POST['vaccineid'];
$_SESSION['vaccineidno'] = $vvvvv;
$qq = $_POST['vaccinename1'];
$_SESSION['vaccinenamet'] = $qq;
<!-- This is the html-->
<tr>
<td>
<input type="text" name = "vaccineid[]" value="<?php echo $row['vaccineid'] ?>">
</td>
<td>
<input type="text" name = "vaccinename1[]" value="<?php echo $row['vaccinename1'] ?>">
</td>
</tr>
<?php
//page 2
session_start();
$vvv = $_SESSION ['vaccineidno'];
echo $vvv;
$qq = $_SESSION ['vaccinenamet'];
echo $qq;
?>
Try this,
PHP/HTML
<?php
//page 1
session_start();
$vvvvv = '10';
$_SESSION['vaccineidno'] = $vvvvv;
$qq = '11';
$_SESSION['vaccinenamet'] = $qq;
?>
<!-- This is the html-->
<table>
<tr>
<td><input type="text" name = "vaccineid[]" value="1" /></td>
<td><input type="text" name = "vaccinename1[]" value="2" /></td>
</tr>
</table>
<?php
//page 2
$vvv = $_SESSION['vaccineidno'];
echo $vvv;
$qq = $_SESSION['vaccinenamet'];
echo $qq;
?>
I'm not sure why your code is failing to set particular session variables - seeing the entire code would offer greater chance to see why it is failing but in the meantime consider the following single-page example.
Incidentally, the test here is to show that the values that are POSTed are ALL stored - rather than as array values as in original question they are simple text - using the array notation for fieldnames also works.
<?php
session_start();
$svar = 'vaccines';
if( $_SERVER['REQUEST_METHOD']=='POST' ) $_SESSION[ $svar ]=$_POST;
?>
<!doctype html>
<html>
<head>
<meta charset='utf-8'>
<title>Sessions and POST data - vaccines</title>
</head>
<body>
<?php
if( isset( $_SESSION[ $svar ] ) ){
echo '<pre>',print_r( $_SESSION[ $svar ],true ),'</pre>';
}
?>
<form name='vaccines' method='post'>
<table>
<tr>
<td>ID</td>
<td><input type='text' name='vaccine-id' /></td>
</tr>
<tr>
<td>Name</td>
<td><input type='text' name='vaccine-name' /></td>
</tr>
<tr>
<td>Dose</td>
<td><input type='text' name='vaccine-dose' /></td>
</tr>
<tr>
<td>Price</td>
<td><input type='text' name='vaccine-price' /></td>
</tr>
<tr>
<td colspan=2><input type='submit' /></td>
</tr>
</table>
</form>
</body>
</html>
I am new to PHP(loving it already)
I have a form that looks up a table that sends 'golf hole' info back and allows a golfer to input their score of the hole. Problem I have is that I can present the first hole by looking up the hole_detail table but then cant figure out how loop through the table for hole 2, 3.....18 when the form is submitted. I have searched stackoverflow but cant find anything that specific about it. I have tried an if statement, if (isset($_POST['Submit'])) to try increment the $hole_id. Am I completely going about it the wrong way? Thanks in advance.
<?php
include ('../scripts/dbconfig.php');
# get the most recent course name:
$get_course_name = mysql_query("SELECT course_name FROM comp ORDER BY PID DESC LIMIT 1");
$show_course_name = mysql_fetch_array($get_course_name);
if (isset($_POST['Submit'])) {
$hole_id =1;
else {
$hole_id = $hole_id + 1;
}
}
# get the hole yardage and SI from most recent selected golf course:
$get_course_detail = mysql_query("SELECT * FROM `course_detail` WHERE course_name = '". $show_course_name['course_name'] . "'");
$show_course_detail = mysql_fetch_array($get_course_detail);
$get_hole_detail = mysql_query("SELECT * FROM `course_detail`,`phoenix_hole` WHERE Course_ID = 6 AND hole_id = $hole_id");
$show_hole_detail = mysql_fetch_array($get_hole_detail);
?>
</head>
<body>
<table width="300" cellspacing="0" cellpadding="0">
<tr>
<td width="40"><?php echo $show_course_name['course_name'];?></td>
</tr>
<tr>
<td width="20">HOLE <?php echo $show_hole_detail['hole_id']?></td>
<td width="5"> PAR <?php echo $show_hole_detail['hole_par'];?></td>
</tr>
<tr>
<td width="20">Yards</td>
<td width="20">S.I</td>
</tr>
<tr>
<td bgcolor="yellow"><?php echo $show_hole_detail['yellow_yards'];?></td>
<td><?php echo $show_hole_detail['hole_si'];?></td>
</tr>
<tr>
<td border="1px" bgcolor="white"><?php echo $show_hole_detail['white_yards'];?></td>
<td><?php echo $show_hole_detail['hole_si'];?></td>
</tr>
<tr>
<td bgcolor="red"><?php echo $show_hole_detail['red_yards'];?></td>
<td><?php echo $show_hole_detail['hole_si'];?></td>
</tr>
</table>
</p>
<form id="game_form" name="game_form" method="post" action="game_form.php">
<table width="300" border="0" align="left" cellpadding="2" cellspacing="0">
<tr>
<td><b>Hole Shots</b></td>
<td><input name="hole_shots" type="text" class="textfield" id="hole_shots" maxlength="2" size="3" ></td>
<td><b>Putts</b></td>
<td><input name="putts" type="text" class="textfield" id="putts" maxlength="2" size="3"></td>
</tr>
<tr>
<td> </td>
<td><input type="submit" name="Submit" value="Next Hole" align="center" /></td>
</tr>
</table>
</form>
</body>
</html>
Or you can use a hidden field that keeps the hole number and you can increment it from php.
$hole_id, in this scenario, will always be 1, because when a user clicks the Submit button, $_POST['Submit'] will always have a value. What you should do instead is have $_POST['Submit'] contain the value of $hole + 1. PHP is not going to "remember" what $hole_id was last time around; it's up to you to remind it. As soon as a request is sent to the browser--unless you're using sessions--PHP forgets everything about that request (HTTP is "stateless").
<?php
if (isset($_POST['Submit'])) {
$hole_id = (int)$_POST['Submit'];
} else {
$hole_id = 1;
}
# other code here
?>
You are on hole #<?php echo $hole_id; ?>.
<form>
<!-- form stuff here -->
<button type="submit" name="Submit" value="<?php echo $hole_id + 1; ?>">Next hole</button>
</form>
my problem goes like this:
my home page has tables with rows pulled from the database (while loops)
each row has a - cell in which he can add an event to that specific row
in order to do that i send the row id as a $_GET variable from the home page table
and in the "add event" page i store it as a variable
but when i submit my addevent form without filling it properly (as i coded) it simply refreshes the form only without the row id in the url therefor also the query i do in the beginning of the page for pulling the row data can no longer execute and that pops a PHP error
for the id variable which i sign it the $_GET and the query (mysql fetch array).
also of course all the data which i display in the form from that query is gone.
any suggestions on how to approach this ? thanks in advance, Regards.
EDIT:** kill the new guy! -Sorry i guess
home page where i send the id :
$sql = "SELECT * FROM alarms WHERE alarmstatus = 'OFF' and starttime='::' ORDER BY clientid ASC";
$query = mysql_query($sql);
echo "<table cellpadding='1px' border='1px' bordercolor='#0066FF' cellspacing='0'>
<form action='hpage.php' method='get'>";
while($fetch = mysql_fetch_array($query)) {
echo "<tr>
<td>
".$fetch['clientid']."</td>
<td>".$fetch['controller']."</td>
<td>".$fetch['typeid']."</td>
<td style='color: red'>".$fetch['alarmstatus']."</td>
<td>".$fetch['starttime']."</td>
<td>".$fetch['endtime']."</td>
<td><a href='includes/editalarm.php?id=".$fetch['id']."'>Edit</a></td>
<td><a href='includes/addevent.php?id=".$fetch['id']."'>Add event</a></td>
<td><a href='includes/deletealarm.php?id=".$fetch['id']."'>Delete</a></td>
</tr>";
}
the add event where i get the variable and make the query:
$alarmid = $_GET['id'];
$sql = "SELECT * FROM alarms WHERE id=".$alarmid;
$query = mysql_query($sql);
$fetch = mysql_fetch_array($query);
?>
the form:
<table cellpadding="2px" cellspacing="0" >
<form action="addevent.php" method="post">
<tr>
<td>סניף:</td>
<td><input style="width:200px; background-color: #d6d6d6;" readonly name="client" value="<?php echo $fetch['clientid']; ?>" /></td>
</tr>
<tr>
<td>בקר:</td>
<td><input style="width:200px; background-color: #d6d6d6;" readonly name="controller" value="<?php echo $fetch['controller']; ?>" /></td>
</tr>
<tr>
<td>אזעקה:</td>
<td><input style="width:200px; background-color: #d6d6d6;" readonly name="controller" value="<?php echo $fetch['typeid']; ?>" /></td>
</tr>
<tr>
<td>מוקדן:</td>
<td>
<?php
$sql = "SELECT * FROM users WHERE privilege = '2'";
$query = mysql_query($sql);
echo "<select name='user' style='width:207px;'>";
echo "<option>..</option>";
while ($fetch2 = mysql_fetch_array($query)){
echo "<option>".$fetch2['username']."</option>";
}
echo "</select>";
?>
</td>
</tr>
<tr>
<td>איש קשר:</td>
<td><input type="text" name="contact" /></td>
</tr>
<tr>
<td>הודעה:</td>
<td><input type="text" style="width:200px; height:100px" name="message" /></td>
</tr>
<tr>
<td>תשובה:</td>
<td><input type="text" style="width:200px; height:100px" name="answer" /></td>
</tr>
<tr>
<td>שעה:</td>
<td>
<select name="eventhour">
<option value ="default"></option>
<?php
for($i = 0; $i<60; $i++){
$value = $i;
if($i<=9){
$value= "0".$i;
}
echo "<option>".$value."</option>";
}
?>
</select>
<select name="eventminute">
<option value ="default"></option>
<?php
for($i = 0; $i<24; $i++){
$value = $i;
if($i<=9){
$value= "0".$i;
}
echo "<option>".$value."</option>";
}
?>
</select>
</td>
</tr>
<tr>
<td>
<input type="submit" name="save" value="שמור" />
<input type="submit" name="cancell" value="בטל" />
</td>
<td></td>
</tr>
</form>
Your form action is POST. If you change that to GET then you will have the form as $_GET.
I need to pass back a large string of results to a form, so that the form can read those results from the URL and then populate the form with them. Problem is, the link ends up being:
&key=value&key=value ... until it can't process anymore (I assume a URL has a length limit?) resulting in my form not being able to fully populate. I need another way to pass values back to my form file.
VIEW.php file (basically just a table of values right as they are from the database, with the first column "id" being a link. When I click on "id", it goes back to my add.php(form page) and populates the form with the data matching that id)
<table border="0" cellpadding="0" cellspacing="0" id="table">
<thead>
<tr>
<th>ID</th>
<th>NAME</th>
<th>MANUFACTURER</th>
<th>MODEL</th>
<th>DESCRIPTION</th>
<th>ON HAND</th>
<th>REORDER</th>
<th>COST</th>
<th>PRICE</th>
<th>SALE</th>
<th>DISCOUNT</th>
<th>DELETED</th>
<th></th>
</tr>
</thead>
<tbody>
<?php } ?>
<?php
// loop to fetch data
while($row = mysql_fetch_array($result)) {
echo "<tr>";
echo "<td>
<a href='molszewski1_a2_add.php'>$row[id]</a></td>";
echo "<td>$row[name]</td>";
echo "<td>$row[manufac]</td>";
echo "<td>$row[model]</td>";
echo "<td>$row[descrip]</td>";
echo "<td>$row[onhand]</td>";
echo "<td>$row[reorder]</td>";
echo "<td>$row[cost]</td>";
echo "<td>$row[price]</td>";
echo "<td>$row[sale]</td>";
echo "<td>$row[discont]</td>";
echo "<td>$row[deleted]</td>";
$status = "$row[deleted]";
echo "<td><a href='molszewski1_a2_delete.php?id=$row[id]&flag=$status&sort=$sort'>";
$status = "$row[deleted]";
if ($status == 'n') {
$flag = "restore";
echo "delete";
} else if ( $status == 'y') {
$flag = "delete";
echo "restore";
}
echo "</a></td>";
echo "</tr>";
} ?>
<?php { ?>
</tbody>
</table>
ADD.php (form page where the form is supposed to fetch the data and populate it)
<?php
// If no form has been submitted, present form
if (empty($_GET))
{
add_form();
}
// if a form has been submitted
else
{
// if form_validity() == 1, proceed to connect
if (form_validity() == 1)
{
// connect to mysql + database
connect();
$saleItem = "n";
$discountItem = "n";
if( array_key_exists( 'saleItem', $_GET ) && $_GET['saleItem'] == 'y' )
{ $saleItem = "y"; }
if( array_key_exists( 'discountItem', $_GET ) && $_GET['discountItem'] == 'y' )
{ $discountItem = "y"; }
// get values from form, insert into database
$sql=("INSERT INTO inventory (name,
manufac,
model,
descrip,
onhand,
reorder,
cost,
price,
sale,
discont,
deleted)
VALUES ('$_GET[itemName]',
'$_GET[manufacturer]',
'$_GET[model]',
'$_GET[description]',
'$_GET[numberOnHand]',
'$_GET[reorderLevel]',
'$_GET[cost]',
'$_GET[sellingPrice]',
'$saleItem',
'$discountItem', 'n')");
// if the query doesn't work, display error message
if (!(mysql_query($sql))) { die ("could not query: " . mysql_error()); }
add_form();
// redirect to view.php after form submission
// use php instead
echo "<meta http-equiv='REFRESH' content='0;url=molszewski1_a2_view.php'>";
}
else
{
// if form is not valid (form_validity returns 0), display error messages
add_form();
}
}
?>
FUNCTIONS.php (all my functions for stuff like the form)
<?php function page_navigation(){ ?>
<div class="center">
<input type="button" value="ADD" />
<input type="button" value="VIEW" />
<input type="button" value="VIEW DELETED" />
<input type="button" value="VIEW ACTIVE" />
<br />
<br />
</div>
<?php } ?>
<?php function add_form() { ?>
<form action="molszewski1_a2_add.php" method="get" id="form">
<table width="529px">
<tr>
<td>ITEM NAME</td>
<td><input name="itemName" size="30" type="text" value="<?php echo $_GET["itemName"] ?>"/></td>
</tr>
<tr>
<td>MANUFACTURER</td>
<td><input name="manufacturer" size="30" type="text" value="<?php echo $_GET["manufacturer"] ?>"/></td>
</tr>
<tr>
<td>MODEL</td>
<td><input name="model" size="30" type="text" value="<?php echo $_GET["model"] ?>"/></td>
</tr>
<tr>
<td>DESCRIPTION</td>
<td><textarea name="description" rows="3" cols="20"><?php echo $_GET["description"] ?></textarea></td>
</tr>
<tr>
<td>ON HAND</td>
<td><input name="numberOnHand" size="30" type="text" value="<?php echo $_GET["numberOnHand"] ?>"/></td>
</tr>
<tr>
<td>REORDER LEVEL</td>
<td><input name="reorderLevel" size="30" type="text" value="<?php echo $_GET["reorderLevel"] ?>"/></td>
</tr>
<tr>
<td>COST</td>
<td><input name="cost" size="30" type="text" value="<?php echo $_GET["cost"] ?>"/></td>
</tr>
<tr>
<td>SELLING PRICE</td>
<td><input name="sellingPrice" size="30" type="text" value="<?php echo $_GET["sellingPrice"] ?>"/></td>
</tr>
<tr>
<td>SALE ITEM</td>
<td>
<input type="checkbox" name="saleItem" value="y" <?php if( isset( $_GET['saleItem'] ) ){ ?> checked="checked" <?php } ?> />
</td>
</tr>
<tr>
<td>DISCOUNTED ITEM</td>
<td>
<input type="checkbox" name="discountItem" value="y" <?php if( isset( $_GET['discountItem'] ) ){ ?> checked="checked" <?php } ?> />
</td>
</tr>
<tr>
<td colspan="2"><input type="submit" value="save" name="submit" id="submit" /></td>
</tr>
</table>
</form>
<?php } ?>
Use method="post" and $_POST (instead of $_GET).
POST requests can be much larger than GET requests as GET requests are limited by the maximum length of a URL. POST requests are limited by the size of the max_post_size ini-value which is usually a few megabytes.
I'm trying to get the emails corresponding to the checkbox using the following codes. But, I'm not getting the correct checked emails in the new variable. Can anyone please check ??
<?php
include("connection.php");
$username=$_SESSION['username'];
$query=mysql_query("SELECT * FROM contacts WHERE username='$username'");
$num=mysql_num_rows($query);
$info=mysql_fetch_array($query);
$i=0;
$msg='';
?>
<table width="672" border="0">
<?php
$i=0;
while($info)
{
?>
<form action="compose.php" method="post">
<tr style="font-size:14px;">
<td width="21" bgcolor="#f2f2f2"> <input type="checkbox" name="add" onSelect="<?php $msg=$msg.$info['email'].", ";?>"/> </td>
<td width="229" bgcolor="#f2f2f2"> <?php echo $info['email']; ?> </td>
<td width="408" bgcolor="#f2f2f2"> <?php echo $info['name']; ?> </td>
</tr>
<?php
$info=mysql_fetch_array($query);
$i++;
}
$_SESSION['contacts']=$msg;
?>
<tr><td></td><td></td><td><br />
<input class="new-button" type="submit" value="Insert & Compose" name="submit" /></td>
</tr>
</form>
</table>
To get any value back for checkboxes they must have a value=. In your case you probably would want the value to be the according email address.
One problem with your code is using onSelect= instead of value=, and second you didn't print the actual value into the page. Rewrite it to:
<td width="21" bgcolor="#f2f2f2">
<input type="checkbox" name="add"
value="<?php print $info['email']; ?>"/> </td>
If you need the $msg variable to do something, assemble it after the output.
<input type="checkbox" name="add" value="<?php echo $msg.$info['email'];?>"/>
checkbox does not have onSelect event probobly you got value in mind and in PHP code you should echo and what .", " is for?