Why is my data not submitted to MySQL database?
I have a PHP engine page which processes the data entered on a form with variable rows. The PHP generates an email and should also enter the data into a MySQL table which is already created. The email is working fine, but for some reason no data is getting entered in my MySQL Database. I am sure that all of the settings for the database and table are correct. I am also not seeing any error messages. My code consists of the following:
html for form:
<form method="post" name="booking" action="bookingengine.php">
<fieldset>
<h2>Waged/Organisation Rate</h2>
<p>
<input type="text" name="name[]">
<input type="text" name="email[]">
<input type="text" name="organisation[]">
<input type="text" name="position[]">
</p>
<p><span class="add">Add person</span></p>
</fieldset>
<fieldset>
<h2>Unwaged Rate</h2>
<p>
<input type="text" name="name2[]">
<input type="text" name="email2[]">
</p>
<p><span class="add">Add person</span></p>
</fieldset>
<p><input type="submit" name="s开发者_运维技巧ubmit" id="submit" value="Submit and proceed to payment page" class="submit-button" /></p>
</form>
connection.php:
<?php
$hostname = "localhost";
$database = "****";
$username = "****";
$password = "****";
$connection = mysql_connect($hostname, $username, $password) or trigger_error(mysql_error(),E_USER_ERROR);
?>
bookingengine.php:
<? include 'connection.php'; ?>
<?php
$emailFrom = "****";
$emailTo = "****";
$subject = "Booking for Soteria Conference";
$body = "The following people have booked for the Soteria Conference in Derby:" . "\n\n" . "Waged/Organisation Rate:" . "\n\n";
$row_count = count($_POST['name']);
$row_count2 = count($_POST['name2']);
$values = array();
for($i = 0; $i < $row_count; $i++) {
// variable sanitation...
$name = trim(stripslashes($_POST['name'][$i]));
$email = trim(stripslashes($_POST['email'][$i]));
$organisation = trim(stripslashes($_POST['organisation'][$i]));
$position = trim(stripslashes($_POST['position'][$i]));
// this assumes name, email, and telephone are required & present in each element
// otherwise you will have spurious line breaks.
$body .= "Name: " . $name . " Email: " . $email . " Organisation: " . $organisation . " Position: " . $position . "\n\n";
//prepare the values for MySQL
$values[] = '(' . $name . ',' . $email . ',' . $organisation . ',' . $position . ')';
}
mysql_select_db($database, $connection);
$query = "INSERT INTO conference (Name, Email, Organisation, Position) VALUES " . implode(',', $values);
$values = array();
$body .= "Unwaged Rate:" . "\n\n";
for($i = 0; $i < $row_count; $i++) {
// variable sanitation...
$name = trim(stripslashes($_POST['name'][$i]));
$email = trim(stripslashes($_POST['email'][$i]));
// this assumes name, email, and telephone are required & present in each element
// otherwise you will have spurious line breaks.
$body .= "Name: " . $name . " Email: " . $email . "\n\n";
//prepare the values for MySQL
$values[] = '(' . $name . ',' . $email . ')';
}
$query = "INSERT INTO conference (Name, Email) VALUES " . implode(',', $values);
// send email
$success = mail($emailTo, $subject, $body, "From: <$emailFrom>");
// redirect to success page
if ($success){
print "<meta http-equiv=\"refresh\" content=\"0;URL=/conference/payment.html\">";
}
else{
print "<meta http-equiv=\"refresh\" content=\"0;URL=error.htm\">";
}
?>
Can anyone spot why the data isn'y getting sent to the MySQL database?
Thanks,
Nick
Current Code:
for($i = 0; $i < $row_count; $i++) {
// variable sanitation...
$name = trim(stripslashes($_POST['name'][$i]));
$email = trim(stripslashes($_POST['email'][$i]));
$organisation = trim(stripslashes($_POST['organisation'][$i]));
$position = trim(stripslashes($_POST['position'][$i]));
// this assumes name, email, and telephone are required & present in each element
// otherwise you will have spurious line breaks.
$body .= "Name: " . $name . " Email: " . $email . " Organisation: " . $organisation . " Position: " . $position . "\n\n";
//prepare the values for MySQL
$values = "'" . $name . "','" . $email . "','" . $organisation . "','" . $position . "'";
}
mysql_select_db($database, $connection);
$query1 = "INSERT INTO conference (Name, Email, Organisation, Position) VALUES " . $values;
$result1 = mysql_query($query1);
if (!$result1) {
die('Invalid query: ' . mysql_error());
}
I guess you didn't execute your queries after setting your insert statements.
The mysql_query($query);
or another function which executes the query is missing. You are building your query with $query = ...
but then you don't use this variable.
You could add something like this:
$result = mysql_query($query);
if (!$result) {
die('Invalid query: ' . mysql_error());
}
For more Details see: http://www.php.net/manual/en/function.mysql-query.php
Additionally the query is missing some apostrophes for the values:
Your Code:
$values[] = '(' . $name . ',' . $email . ',' . $organisation . ',' . $position . ')';
Should be this:
$values[] = '(\'' . $name . '\',\'' . $email . '\',\'' . $organisation . '\',\'' . $position . '\')';
or
$values[] = "('" . $name . "','" . $email . "','" . $organisation . "','" . $position . "')";
Otherwise the values would be interpreted as field names.
Take for instance your first query value...
$query = "INSERT INTO conference (Name, Email, Organisation, Position) VALUES (" . $values . ")";
This isn't actually executing the query, but simply defining it. You have to take the extra step of executing it by passing it through mysql_query()
like this...
mysql_query($query);
Needless to say, you should probably look into sterilizing your data before inserting it into a database. Good luck!
Edit: Change this line...
$values[] = '(' . $name . ',' . $email . ',' . $organisation . ',' . $position . ')';
To this. As you can see, you need quotes around your individual values, and there's no need in this instance for an array. Just use a string. You can also remove implode()
from your query string and just reference the variable.
$values = "('" . $name . "','" . $email . "','" . $organisation . "','" . $position . "')";
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