Re: Storing image in database

From: Date: Mon, 30 Aug 2004 20:22:52 +0000
Subject: Re: Storing image in database
References: 1 2 3  Groups: php.general 
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Dre wrote:
line 8 is <?php just that .. and the code before it is the following //================================================== <html> <head> <title>Untitled Document</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> </head> <body> //================================================== "Marek Kilimajer" <lists@kilimajer.net> wrote in message news:413378B0.5020108@kilimajer.net...
Dre wrote:
Hi .. I'm trying to save and view image files in a MySQL database, I made the
save
operation successfully, I stored the image file name, type, size and the image file itself the problem occurred when I tried to retrieve the image data I've
previously
stored, in specific when I tried to preview the image file I tried to make something like the following but it did not work
//==========================================================================
================= <?php include("db.php"); $sql = "select * from members_data where mem_id = '4335'"; $result = mysql_query($sql); if(mysql_num_rows($result)>0) { $row = mysql_fetch_array($result); $image_type = $row['image_type']; $image = $row['personal_pic']; header("Content-type: $image); print $image; }
//==========================================================================
================= Everytime I try to execute this code I get this error Warning: Cannot modify header information - headers already sent by
(output
started at C:\Program Files\Apache Group\Apache2\htdocs\ELBA\admin\Untitled-1.php:8) in C:\Program
Files\Apache
Group\Apache2\htdocs\ELBA\admin\Untitled-1.php on line 18
If the script you posted is Untitled-1.php you did not post the whole script. You output something on line 8, possibly a white space. You cannot output anything before any header(), setcookie(), or session_start() function calls. And header("Content-type: $image); should be header("Content-type: $image_type); That's why the script fucks up. You cannot send any output to the browser prior to a header. Either send the header before you send the HTML or use output buffering, eg.:
<?php ob_start() ?> <html> <head>... <?php include '...'; // Blabla ?> -- Daniel Schierbeck

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