or you can put yuou r values into an array then for(loop) thru the thing
checking as you go.


Example ====>>>>

$img[] = "episodeID_a.jpg";
$img[] = "episodeID_b.jpg";
$img[] = "episodeID_c.jpg";

for ($x=1; $x <count($img); $x++) {

        if (!$file_exists(.//$img[$x])) {

        //Change the variable $img? and give it the value of a temporary, blank
        image

                echo "blank.jpg";
                // more code
        }else{
                echo $img[$x];
                // more code
        }//end if
}//end for loop



-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of Russ
Michell
Sent: Tuesday, March 27, 2001 10:46 AM
To: [EMAIL PROTECTED]
Cc: [EMAIL PROTECTED]
Subject: Re: [PHP-DB] A question - ($file_exists)


Hi there: What about doing it like this:

<?php

$num = mysql_num_rows($result);
while($row = mysql_fetch_array($result)) {
                $image = $row['image'];
                }
//Loop through all images in DB:
                for($count = 0; $count < count($image); $count++) {
                        $display_this = $display_this . $image;
                        }
                        //end for-loop
                }
                //end-while loop

if($num != 0) {
//Images exist so display them:
echo $display_this;
}
else {
//Images don't exist so display blank inage:
echo "path/to/blank.gif;"
}



?>

#-------------------------------------------------------#

         "Believe nothing - consider everything"

  Russ Michell
  Anglia Polytechnic University Webteam
  http://gertrude.sipu.anglia.ac.uk/webteam
  [EMAIL PROTECTED]
  +44 (0)1223 363271 ext 2331

  www.theruss.com

#-------------------------------------------------------#


--
PHP Database Mailing List (http://www.php.net/)
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
To contact the list administrators, e-mail: [EMAIL PROTECTED]


-- 
PHP Database Mailing List (http://www.php.net/)
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
To contact the list administrators, e-mail: [EMAIL PROTECTED]

Reply via email to