PHP: Upload image program, watermark for image

xiaoxiao2021-03-06  71

$ uPtypes = array ('image / jpg', // upload file type list

'image / jpeg',

'image / png',

'image / pjpeg',

'image / gif',

'image / bmp',

'image / x-png');

$ MAX_FILE_SIZE = 2000000; // Upload file size limit, unit byte $ destination_folder = "UPLOADIMG /"; // Upload file path $ Watermark = 1; // Is it an additional watermark (1 is a watermark, the other is no watermark); $ WATERTYPE = 1; // Watermark type (1 is text, 2 for picture) $ waterposition = 1; // Watermark position (1 is the upper left corner, 2 is the upper right corner, 3 is the upper left corner, 4 is the upper right corner, 5 is Case (WaterString = "Lengshuye.3322.org"; // Watermark string $ WaterImg = "xplore.gif"; // Watermark picture $ IMGPREVIEW = 1; // Does generate a preview (1 is generated, others Do not generate; $ imgpreviewsize = 1/2; // thumbnail ratio?> longshuye.3322.org </ title> <style type = "text / css"> <! Body {font-size: 9pt;} INPUT {Background-color: # 66ccff; border: 1px INSET #CCCCCC;} -> </ style> </ hEAD></p> <p><body> <form entry = "multipart / form-data" method = "post" name = "Upform"> Upload file: <input name = "upfile" type = "file"> <input type = "submit" value = "Upload"> <br> The file type allows uploaded files is: <? = IMPLODE (',', $ uPtypes)?> // Implode uses ",", "separate </ form></p> <p><? phpif ($ _SERVER ['Request_Method'] == 'POST') {if (! is_uploaded_file ($ _ files ["" "file "] [" tmp_name "]) // is_uploaded_file determined if the file is uploaded by HTTP POST / / Whether there is file {echo "picture does not exist!"; Exit;} $ file = $ _files ["upfile"]; if ($ max_file_size <$ file ["]) // Check file size {echo" file too Big! ";</p> <p>IF (! in_Array ($ file ["type"], $ uPtypes) // in_Array - Check if there is a value // check file type {echo file type in an array! "$ file [" type " ]; EXIT;} if (! File_exists) // file_exists - Check if the file or directory exists in mkdir ($ destination_folder); $ filename = $ file ["tmp_name"]; $ image_size = getImagesize ($ filename) $ PINFO = PathInfo ($ file ["name"]); // PathInfo - Return to the file path $ ftype = $ pinfo ["extension"]; // Extension Represents a suffix, for example: GIF JPG $ destination = $ Destination_folder.time (). "." $ ftype; if (file_exists ($ destination) && $ OVERWRITE! = true) {echo "The same name file already exists"; exit;} if (! Move_uploaded_File ($ FileName, $ Destination ))) // move_uploaded_file - Move the uploaded file to the new location {Echo "mobile file error"; exit;} $ pinfo = pathinfo ($ destination); $ fname = $ PINFO ["BaseName"]; echo "<font Color = Red> has been successfully uploaded </ font> <br> file name: <font color = blue> ". $ destination_folder. $ fname." </ font> <br> "; ECHO" width: "$ image_size [ 0]; Echo "length:". $ Image_size [1]; echo "<br> Size:". $ File ["size"]. "Bytes";</p> <p>IF ($ Watermark == 1) {$ IInfo = GetImageSize ($ Destination, $ IInfo); $ nimage = imagecreatetruecolor ($ image_size [0], $ image_size [1]); // ImageCreatetrueColor - New a true color image $ white = imagecolorallocate ($ nimage, 255,255,255); // imagecolorallocate - assigns a color to an image $ black = imagecolorallocate ($ nimage, 0,0,0); $ red = imagecolorallocate ($ nimage, 255,0,0) Imagefill ($ NIMAGE, 0, 0, $ White); // Imagefill - Area populated Switch ($ IInfo [2]) {Case 1: $ simage = imagecreatefromgif ($ destination); // gif break; casse 2: $ simage = imagecreatefromjpeg ($ destination); // jpg break; case 3: $ simage = imagecreatefrompng ($ destination); // png break; case 6: $ simage = imagecreatefromwbmp ($ destination); // bmp break; default: Die ("Unsupported File Type"); exit; Part of ImageFilledRectangle ($ NIMAGE, 1, $ Image_SIZE [1] -15, 80, $ image_size [1], $ white); switch ($ WATERTYPE) {casse 1: // Water Printing string ImageString ($ NIMAGE, 2 , 3, $ image_size [1] -15, $ wate Rstring, $ black; Break; Case 2: // Water-print picture $ simage1 = imagecreatefromgif ("xplore.gif"); ImageCopy ($ NIMAGE, $ SIMAGE1, 0, 0, 0, 0, 85, 15); ImageDestroy ($ SIMAGE1); // ImageDestroy ($ SIMAGE1) Releases the memory associated with $ SIMAGE1, destroyed image Break;} Switch ($ IInfo [2]) {Case 1: // ImageGIF ($ NIMAGE, $ Destination); ImageJpeg $ NIMAGE, $ DESTINATION; // ImageJpeg - Output image to browser or file in JPEG format; Case 2: Imagejpeg ($ NIMAGE, $ DESTINATION); Break; Case 3: ImagePNG ($ NIMAGE, $ Destination) Break; Case 6: ImageWBMP ($ NIMAGE, $ DESTINATION); // ImageJpeg ($ NIMAGE, $ DESTINATION); Break;} // Overwrite Original Uploaded File ImageDestroy ($ nimage);}; $ IMGPREVIEW =</p></div><div class="text-center mt-3 text-grey"> 转载请注明原文地址:https://www.9cbs.com/read-91682.html</div><div class="plugin d-flex justify-content-center mt-3"></div><hr><div class="row"><div class="col-lg-12 text-muted mt-2"><i class="icon-tags mr-2"></i><span class="badge border border-secondary mr-2"><h2 class="h6 mb-0 small"><a class="text-secondary" href="tag-2.html">9cbs</a></h2></span></div></div></div></div><div class="card card-postlist border-white shadow"><div class="card-body"><div class="card-title"><div class="d-flex justify-content-between"><div><b>New Post</b>(<span class="posts">0</span>) </div><div></div></div></div><ul class="postlist list-unstyled"> </ul></div></div><div class="d-none threadlist"><input type="checkbox" name="modtid" value="91682" checked /></div></div></div></div></div><footer class="text-muted small bg-dark py-4 mt-3" id="footer"><div class="container"><div class="row"><div class="col">CopyRight © 2020 All Rights Reserved </div><div class="col text-right">Processed: <b>0.035</b>, SQL: <b>9</b></div></div></div></footer><script src="./lang/en-us/lang.js?2.2.0"></script><script src="view/js/jquery.min.js?2.2.0"></script><script src="view/js/popper.min.js?2.2.0"></script><script src="view/js/bootstrap.min.js?2.2.0"></script><script src="view/js/xiuno.js?2.2.0"></script><script src="view/js/bootstrap-plugin.js?2.2.0"></script><script src="view/js/async.min.js?2.2.0"></script><script src="view/js/form.js?2.2.0"></script><script> var debug = DEBUG = 0; var url_rewrite_on = 1; var url_path = './'; var forumarr = {"1":"Tech"}; var fid = 1; var uid = 0; var gid = 0; xn.options.water_image_url = 'view/img/water-small.png'; </script><script src="view/js/wellcms.js?2.2.0"></script><a class="scroll-to-top rounded" href="javascript:void(0);"><i class="icon-angle-up"></i></a><a class="scroll-to-bottom rounded" href="javascript:void(0);" style="display: inline;"><i class="icon-angle-down"></i></a></body></html><script> var forum_url = 'list-1.html'; var safe_token = '_2Bqsq5OKy1LMQSa0G59JZlnp5i3dR1qka5zxEMY5f5lWwfhy_2Bcis4acSV73EL8O9B06AtB9DVQAHZioqgiBUvBA_3D_3D'; var body = $('body'); body.on('submit', '#form', function() { var jthis = $(this); var jsubmit = jthis.find('#submit'); jthis.reset(); jsubmit.button('loading'); var postdata = jthis.serializeObject(); $.xpost(jthis.attr('action'), postdata, function(code, message) { if(code == 0) { location.reload(); } else { $.alert(message); jsubmit.button('reset'); } }); return false; }); function resize_image() { var jmessagelist = $('div.message'); var first_width = jmessagelist.width(); jmessagelist.each(function() { var jdiv = $(this); var maxwidth = jdiv.attr('isfirst') ? 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