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-   -   Thumbnails on the fly (https://vborg.vbsupport.ru/showthread.php?t=220191)

mad@Max 08-04-2009 08:31 PM

Thumbnails on the fly
 
Hi.
I'm trying to create thumbnails on the fly, from this code
PHP Code:

    $mdm_hts $vbulletin->db->query_read("
            SELECT post.pagetext, thread.threadid, thread.title, thread.forumid
            FROM " 
TABLE_PREFIX "thread AS thread
            LEFT JOIN " 
TABLE_PREFIX "post AS post ON (thread.firstpostid = post.postid)
            WHERE thread.hotthread = '1'
            
$mdmhtf
            ORDER BY rand()
            LIMIT 
$mdm_lim
            "
);
    while (
$mdm_ht $vbulletin->db->fetch_array($mdm_hts))
    {
        
$mdmimgs preg_split('#\[' $mdmtag '\]|\[\/' $mdmtag '\]#si'$mdm_ht[pagetext], -1,
            
PREG_SPLIT_DELIM_CAPTURE);
        
$mdmimg $mdmimgs[1];
        
$thumbimg $mdmimg;
        require_once(
DIR '/includes/class_upload.php');
        require_once(
DIR '/includes/class_image.php');

        
$upload = new vB_Upload_Image($vbulletin);
        
$upload->image =& vB_Image::fetch_library($vbulletin);
        
$upload->path "./hotimg";
        
$uploaded_imagefile_path $upload->process_upload($mdmimg);

        eval(
'$mdm_ht_bit .= "' fetch_template('mdm_ht_bit') . '";');
        
$htcount++;
    } 

Images for upload gets from url in the post, then uploaded.
But images are not created. What am I doing wrong?
----------
I found this code for creating thumbnails https://vborg.vbsupport.ru/showpost....13&postcount=2, but i don't know how it apply for this.

--------------- Added [DATE]1249500377[/DATE] at [TIME]1249500377[/TIME] ---------------

I made test script
PHP Code:

if ($_REQUEST['do'] == 'mdmimg')
{
    require_once (
DIR '/includes/class_upload.php');
    require_once (
DIR '/includes/class_image.php');

    
$imgpath DIR '/hotimg/';
    
$mdmimg 'http://img3.immage.de/24073885f.jpg';
    
$imgname preg_replace('/(.*)\/([^\/]*)/''\\2'$mdmimg);
    
$mdmimgpath $imgpath $imgname;
    if (!
file_exists($mdmimgpath))
    {
        
$upload = new vB_Upload_Image($vbulletin);
        
$upload->image =& vB_Image::fetch_library($vbulletin);
        
$upload->path $imgpath;
        if (!(
$upload->process_upload($mdmimg)))
        {
            eval(
standard_error(fetch_error('there_were_errors_encountered_with_your_upload_x',
                
$upload->fetch_error())));
        } else
        {
            
print_output($imgname);
        }

        
$image = &vB_Image::fetch_library($vbulletin);

        
$thumbnail $image->fetch_thumbnail($imgname$mdmimgpath200200);
        @
$file fopen($mdmimgpath'w');
        @
fwrite($file$thumbnail['filedata']);
        @
fclose($file);
    } else
    {
        
$image = &vB_Image::fetch_library($vbulletin);

        
$thumbnail $image->fetch_thumbnail($imgname$mdmimgpath200200);
        @
$file fopen($mdmimgpath'w');
        @
fwrite($file$thumbnail['filedata']);
        @
fclose($file);
        
print_output('file exist!');
    }


File are uploaded, but not create a thumbnail. Thumb will be created only second request. Hmmm... Why?!


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