forked from 4ducky/4ducky
Move the original PHP site into legacy/
The PHP sources, templates and old jQuery-based scripts move unchanged into legacy/ for reference. Shared assets (media/, images/, favicon.ico, the default avatar) stay at the repository root. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Claude Opus 5.5
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<?php
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/*
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The ImageUploader class handles the insertion of images into the system -
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whether they were uploaded or should be copied from a remote URL
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*/
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require_once( 'lib/config.php' );
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require_once( 'lib/db.php' );
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require_once( 'lib/filesystem.php' );
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require_once( 'lib/images.php' );
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require_once( 'lib/users.php' );
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require_once( 'lib/keyword.php' );
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class ImageUploader {
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public static function copyFromUrl( $url, $tags, $referer, &$errors ) {
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if( stripos( $url, 'http://' ) !== 0 ) {
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$url = 'http://'.$url;
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}
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// no recursion, no non-images
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if(
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stripos( $url, Config::$frontendPath ) !== false ||
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!preg_match( '/([^\/]*?)\.(gif|jpg|jpeg|png)$/i', $url, $fileMatch )
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) {
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$errors['downloadFailed'] = 'The Image could not be downloaded!';
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return false;
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}
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$fileName = $fileMatch[1];
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// use the domain name as part of the keyword
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$urlParts = parse_url( $url );
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if( preg_match( '/(^|\.)([\w\-]+)\.\w+$/', $urlParts['host'], $m ) ) {
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$fileName = strtolower($m[2]).'-'.$fileName;
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}
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$fileName = Keyword::get( $fileName ).'.'.$fileMatch[2];
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$targetPath = './import/'.$fileName;
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if( !Filesystem::download( $url, $targetPath, Config::$images['maxDownload'], $referer ) ) {
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$errors['downloadFailed'] = 'The Image could not be downloaded!';
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return false;
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}
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if( self::process( $fileName, $targetPath, $tags, false, $errors, $url ) ) {
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return true;
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} else {
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@unlink( $targePath );
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return false;
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}
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}
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public static function process( $name, $localPath, $tags, $uploaded = true, &$errors, $source = '',$commentUpload = false,$cid=0 ) {
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echo("hallo");
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$user = new User();
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$user->login();
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if( !$user->id ) {
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$errors['notLoggedIn'] = 'You are not logged in!';
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return false;
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}
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// no non-images
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if(
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!preg_match( '/([^\/]*?)\.(gif|jpg|jpeg|png)$/i', $name, $fileMatch )
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) {
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$errors['wrongExtension'] = 'Your file has not the right extension (gif, jpg or png)!';
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return false;
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}
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$time = time();
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$keyword = Keyword::get( $fileMatch[1] );
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// Iterate over all keywords, if this one is allready taken
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$taken = array();
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$r = DB::query( 'SELECT keyword FROM '.TABLE_IMAGES.' WHERE keyword LIKE :1', date('Y/m/',$time).$keyword.'%' );
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foreach( $r as $v ) {
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$taken[] = substr($v['keyword'],8); // Keyword without date!
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}
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$keyword = Keyword::iterate( $keyword, $taken );
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list( $srcWidth, $srcHeight, $type ) = getimagesize( $localPath );
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if( $type == IMAGETYPE_JPEG ) {
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$extension = 'jpg';
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} else if( $type == IMAGETYPE_GIF ) {
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$extension = 'gif';
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} else if( $type == IMAGETYPE_PNG ) {
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$extension = 'png';
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} else {
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return false;
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}
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$thumbName = $keyword.".jpg"; // all thumbs are jpegs!
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$name = $keyword.".".$extension;
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$imageDir = Config::$images['imagePath'] . date('Y/m', $time);
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$thumbDir = Config::$images['thumbPath'] . date('Y/m', $time);
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$imagePath = $imageDir.'/'.$name;
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if( !Filesystem::mkdirr($imageDir) || !Filesystem::mkdirr($thumbDir) ) {
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return false;
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}
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if( $uploaded ) {
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if( !@move_uploaded_file( $localPath, $imagePath ) ) {
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return false;
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}
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} else {
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if( !@rename( $localPath, $imagePath ) ) {
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return false;
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}
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}
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$hash = md5_file( $imagePath );
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$c = DB::query('SELECT id FROM '.TABLE_IMAGES.' WHERE hash = :1', $hash);
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if( !empty( $c ) ) {
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unlink( $imagePath );
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$errors['duplicate'] = 'This image is already in our database!';
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return false;
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}
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//watermark
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function watermark($SourceFile, $WatermarkFile, $SaveToFile = NULL)
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{
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list( $srcWidth, $srcHeight, $type ) = getimagesize( $SourceFile );
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if( $type != IMAGETYPE_GIF ) {
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$watermark = @imagecreatefrompng($WatermarkFile)
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or exit('Cannot open the watermark file.');
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imageAlphaBlending($watermark, false);
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imageSaveAlpha($watermark, true);
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$image_string = @file_get_contents($SourceFile)
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or exit('Cannot open image file.');
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$image = @imagecreatefromstring($image_string)
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or exit('Not a valid image format.');
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$imageWidth=imageSX($image);
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$imageHeight=imageSY($image);
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$watermarkWidth=imageSX($watermark);
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$watermarkHeight=imageSY($watermark);
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$coordinate_X = ( $imageWidth) - ( $watermarkWidth);
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$coordinate_Y = ( $imageHeight) - ( $watermarkHeight);
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imagecopy($image, $watermark, $coordinate_X, $coordinate_Y,
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0, 0, $watermarkWidth, $watermarkHeight);
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if(!($SaveToFile)) header('Content-Type: image/jpeg');
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imagejpeg ($image, $SaveToFile, 100);
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imagedestroy($image);
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imagedestroy($watermark);
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if(!($SaveToFile)) exit;
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}
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}
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// make thumbs
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foreach( Config::$gridView['classes'] as $gc ) {
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$thumbPath = $thumbDir.'/'.$gc['dir'].'/'.$thumbName;
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Filesystem::mkdirr($thumbDir.'/'.$gc['dir']);
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if( !Image::createThumb( $imagePath, $thumbPath,
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$gc['width'] * Config::$gridView['gridSize'] - Config::$gridView['borderWidth'],
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$gc['height'] * Config::$gridView['gridSize'] - Config::$gridView['borderWidth']
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)) {
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unlink( $imagePath );
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$errors['internalError'] = 'Internal error processing the image!';
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return false;
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}
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}
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///watermark
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watermark($imagePath,"watermark.png",$imagePath);
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///watermark
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$user->increaseScore( Config::$postScore );
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DB::query( 'UPDATE '.TABLE_USERS.' SET images = images + 1 WHERE id = :1', $user->id );
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if ($commentUpload && $cid != 0){
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DB::insertRow( "pl_commentuploads",array('c_id' => $cid,"image_link" =>$imagePath,"thumb_link" => "data/thumbs/".date('Y/m/', $time)."/128x128/".$name));
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}else{
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DB::insertRow( TABLE_IMAGES,
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array(
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'logged' => date('Y-m-d H:i:s', $time),
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'user' => $user->id,
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'score' => 3,
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'votes' => 0,
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'keyword' => date('Y/m/', $time).$keyword,
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'tags' => $tags,
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'image' => $name,
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'thumb' => $thumbName,
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'hash' => $hash,
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'source' => $source
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)
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);
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}
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$imageId = DB::insertId();
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$colors = Image::getColors( $imagePath, 4 );
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foreach( $colors as $c ) {
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DB::insertRow( TABLE_IMAGECOLORS,
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array(
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'imageId' => $imageId,
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'r' => $c['r'],
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'g' => $c['g'],
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'b' => $c['b']
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)
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);
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}
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return true;
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}
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}
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?>
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