On 11/25/2012 12:46 PM, Ethan Rosenberg, PhD wrote:
Dear list -
When I run the following code, the results are preceded by at least one
screen full of blank lines. I am showing you a large code block since I
do not know where the error is:
if(isset($_REQUEST['Sex'])&& trim($_POST['Sex']) != '' )
{
if ($_REQUEST['Sex'] === "0")
{
$sex = 'Male';
}
else
{
$sex = 'Female';
}
}
$allowed_fields = array
('Site' => 's', 'MedRec' => 'i', 'Fname' => 's',
'Lname' => 's','Phone'=> 's', 'Height' => 'i', 'Sex' => 's',
'Hx' => 's','Bday' => 's', 'Age' => 'i'
);
if(empty($allowed_fields))
{
echo "ouch";
}
// Configure the query and the acceptable params to put
into the WHERE clause
$sql12 = 'SELECT * FROM Intake3 WHERE 1';
// Magically put everything together
$types = '';
$args = array();
foreach( $allowed_fields as $k => $type )
{
if( !array_key_exists( $k, $allowed_fields ) )
continue;
else
{
if( ($_POST[$k]) != '')
{
$args[] = &$_POST[$k]; // Note the addition of
the ampersand here
$types .= $type;
$sql12 .= " AND ($k = ?)";
}
}
}
$stmt = mysqli_stmt_init($cxn);
mysqli_stmt_prepare( $stmt, $sql12 );
if( !$stmt )
throw new Exception( 'Error preparing statement' );
// Put the statement and types variables at the front of
the params to pass to mysqli_stmt_bind_param()
array_unshift( $args, $stmt, $types ); // Note that I've
moved this call. Apparently it doesn't pass back the result. I guess
sometimes I just forget these things.
// mysqli_stmt_bind_param()
if( !call_user_func_array( 'mysqli_stmt_bind_param', $args ) )
throw new Exception( 'Failed calling
mysqli_stmt_bind_param' );
if( !mysqli_stmt_execute( $stmt ) )
throw new Exception( 'Error while executing statement' );
mysqli_stmt_bind_result( $stmt, $Site, $MedRec, $Fname,
$Lname, $Phone, $Height, $Sex, $Hx, $Bday, $Age);
if(count($errors_array) == 0)
{
?>
<center><b>Search Results</b></center><br />
<center>
<!-- This is the block that prints about one screen full down bellow
the Search Results header -->
<table border="4" cellpadding="5" cellspacing="55" rules="all"
frame="box" style="table-layout: fixed;">
<tr class="heading">
<th>Site</th>
<th>Medical Record</th>
<th>First Name</th>
<th>Last Name</th>
<th>Phone</th>
<th>Height</th>
<th>Sex</th>
<th>History</th>
<th>Birthday</th>
<th>Age</th>
</tr>
</div>
<?php $i = 0;
do
{
{
$vara2 = array(array($Site, $MedRec, $Fname,
$Lname, $Phone, $Height, $Sex, $Hx, $Bday, $Age));
$vara2[$i][0] = $Site;
$vara2[$i][1] = $MedRec;
$vara2[$i][2] = $Fname;
$vara2[$i][3] = $Lname;
$vara2[$i][4] = $Phone;
$vara2[$i][5] = $Height;
$vara2[$i][6] = $Sex;
$vara2[$i][7] = $Hx;
$vara2[$i][8] = $Bday;
$vara2[$i][9] = $Age;
echo "<tr>\n";
$_SESSION['exe'] = 2;
?>
<td> <?php echo $vara2[$i][0]?> </td><br />
<td> <?php echo $vara2[$i][1]?> </td><br />
<td> <?php echo $vara2[$i][2]?> </td><br />
<td> <?php echo $vara2[$i][3]?> </td><br />
<td> <?php echo $vara2[$i][4]?> </td><br />
<td> <?php echo $vara2[$i][5]?> </td><br />
<td> <?php echo $vara2[$i][6]?> </td><br />
<td class="first-col"><?php echo $vara2[$i][7] ?></td><br />
<td> <?php echo $vara2[$i][8]?> </td><br />
<td> <?php echo $vara2[$i][9]?> </td><br />
<?php echo "</tr>\n";
$i = $i +1;
}
} while (mysqli_stmt_fetch($stmt)); //end do-while
$imax = $i;
echo "</table>";
echo "</center>";
echo "</form>";
} // end count($errors_array)
Help and advice, please
Ethan
If this is the ACTUAL code you are executing you need to remember to NOT
include any blank lines. Each and every one gets echoed to the client
and with all the blank lines I see above, that could very well be a full
but empty page.
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