85 lines
2.2 KiB
PHP
Executable File
85 lines
2.2 KiB
PHP
Executable File
<?php
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/**
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* On the fly Thumbnail generation.
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* Creates thumbnails given by thumbs.php?img=/relative/path/to/image.jpg
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* relative to the base_dir given in config.inc.php
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* Authors: Wei Zhuo, Afru, Krzysztof Kotowicz
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* Version: Updated on 08-01-2005 by Afru
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* Version: Updated on 21-06-2006 by Krzysztof Kotowicz
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* Package: ExtendedFileManager (EFM 1.1.1)
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* http://www.afrusoft.com/htmlarea
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*/
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if(isset($_REQUEST['mode'])) $insertMode=$_REQUEST['mode'];
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if(!isset($insertMode)) $insertMode="image";
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require_once('config.inc.php');
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require_once('Classes/ExtendedFileManager.php');
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require_once('../ImageManager/Classes/Thumbnail.php');
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//check for img parameter in the url
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if(!isset($_GET['img']))
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exit();
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$manager = new ExtendedFileManager($IMConfig,$insertMode);
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//get the image and the full path to the image
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$image = rawurldecode($_GET['img']);
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$fullpath = Files::makeFile($manager->getImagesDir(),$image);
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//not a file, so exit
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if(!is_file($fullpath))
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exit();
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$imgInfo = @getImageSize($fullpath);
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//Not an image, send default thumbnail
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if(!is_array($imgInfo))
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{
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//show the default image, otherwise we quit!
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$default = $manager->getDefaultThumb();
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if($default)
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{
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header('Location: '.$default);
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exit();
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}
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}
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//if the image is less than the thumbnail dimensions
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//send the original image as thumbnail
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if ($imgInfo[0] <= $IMConfig['thumbnail_width']
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&& $imgInfo[1] <= $IMConfig['thumbnail_height'])
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{
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header('Location: '.$manager->getFileURL($image));
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exit();
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}
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//Check for thumbnails
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$thumbnail = $manager->getThumbName($fullpath);
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if(is_file($thumbnail))
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{
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//if the thumbnail is newer, send it
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if(filemtime($thumbnail) >= filemtime($fullpath))
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{
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header('Location: '.$manager->getThumbURL($image));
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exit();
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}
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}
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//creating thumbnails
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$thumbnailer = new Thumbnail($IMConfig['thumbnail_width'],$IMConfig['thumbnail_height']);
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$thumbnailer->createThumbnail($fullpath, $thumbnail);
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//Check for NEW thumbnails
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if(is_file($thumbnail))
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{
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//send the new thumbnail
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header('Location: '.$manager->getThumbURL($image));
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exit();
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}
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else
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{
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//show the default image, otherwise we quit!
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$default = $manager->getDefaultThumb();
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if($default)
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header('Location: '.$default);
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}
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?>
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