Php > Graphics

Quick PHP GD JPG Thumbnailer Script

Quick PHP GD JPG Thumbnailer Script

<?php 

// quick thumbnailer 
// pretty self explanatory, uses PHP GD to thumbnail photographs in the directory marked by $config['path']; 
// just a three minute script thats good for people looking for an easy quick thumbnailer. 
// ~dovka 

$config = array(); 
$config['path'] = "./"; 
$config['t_width'] = 120; 
$config['t_height'] = 98; 
$config['ignore'] = array("",".",".."); 
$config['prefix'] = "thumb_"; 

// don't edit below this line 
// start with defining variables 

$done = 0; 
define("IMAGE_JPG", 2); 
define("ENDL", "\n"); 

if($handle = opendir($config['path'])) { 
    while(false !== ($file = readdir($handle))) { 
        if(!array_search($file,$config['ignore'])) { 
            // check for JPG 
            list($im_width, $im_height, $type) = getimagesize($file); 
            if($type != IMAGE_JPG) { 
                continue; 
            } 
             
            $op .= "found -> <a href='{$file}'>$file</a>" . ENDL; 
            $im = @imagecreatefromjpeg($file); 
            if(!$im) { 
                $op .= "fail  -> couldn't create sour image pointer." . ENDL;     
                continue; 
            } 
             
            if(file_exists($config['prefix'] . $file) || substr($file, 0, strlen($config['prefix'])) == $config['prefix']) { 
                $op .= "note  -> this file has already got a thumbnail." . ENDL;     
                continue; 
            } 

            $to = imagecreatetruecolor($config['t_width'],$config['t_height']); 
            if(!$to) { 
                $op .= "fail  -> couldn't create dest image pointer." . ENDL;     
                continue; 
            }             
             
            if(!imagecopyresampled($to, $im, 0, 0, 0, 0, $config['t_width'], $config['t_height'], $im_width, $im_height)) { 
                $op .= "fail  -> couldn't create thumbnail. php fail." . ENDL;     
                continue; 
            } 
             
            // save file 
            imagejpeg($to, $config['prefix'] . $file); 
            $op .= "done  -> created thumb: <a href='{$config['prefix']}{$file}'>{$config['prefix']}{$file}</a>" . ENDL;     
            $done++; 
        } 
    } 
} 
closedir($handle); 
$op .= "fin   -> {$done} file(s) written" . ENDL; 

echo "<pre>"; 
echo $op; 
echo "</pre>"; 

exit; 

?>