PHP - File Upload And Download After Splitting
Hi
I have to submit an assignment where a user can upload a file of the type "Application/octet" and the script should be able to split this file into multiples files of smaller sizes and display a page where the user can download the split parts. Also the files are not to stay on the webserver after they are downloaded. Any recommendation or lead or even code pieces would be appreciated. Regards, GuddooSk. Similar Tutorialsfiles that upload during insert/submit form was gone , only files upload during the update remain , is the way query for update multiple files is wrong ? $targetDir1= "folder/pda-semakan/ic/"; if(isset($_FILES['ic'])){ $fileName1 = $_FILES['ic']['name']; $targetFilePath1 = $targetDir1 . $fileName1; //$main_tmp2 = $_FILES['ic']['tmp_name']; $move2 =move_uploaded_file($_FILES["ic"]["tmp_name"], $targetFilePath1); } $targetDir2= "folder/pda-semakan/sijil_lahir/"; if(isset($_FILES['sijilkelahiran'])){ $fileName2 = $_FILES['sijilkelahiran']['name']; $targetFilePath2 = $targetDir2 . $fileName2; $move3 =move_uploaded_file($_FILES["sijilkelahiran"]["tmp_name"], $targetFilePath2); } $targetDir3= "folder/pda-semakan/sijil_spm/"; if(isset($_FILES['sijilspm'])){ $fileName3 = $_FILES['sijilspm']['name']; $targetFilePath3 = $targetDir3 . $fileName3; $move4 =move_uploaded_file($_FILES["sijilspm"]["tmp_name"], $targetFilePath3); } $query1=("UPDATE semakan_dokumen set student_id='$noMatrik', email= '$stdEmail', surat_tawaran='$fileName', ic='$fileName1',sijil_lahir='$fileName2',sijil_spm= '$fileName3' where email= '$stdEmail'");
Hi guys, I am trying to create a coding which allows users to upload and download files into mysql server, but I came across some errors. The coding itself works fine on the surface, but when I uploaded the file into mysql and download them, the contents of the downloaded file was different from the original file that was upload. One good example would be when I upload txt file or doc file. I was stuck on this for quite a few days without any leads. Here are the codes: index.html <form action="add_file.php" method="post" enctype="multipart/form-data"> <input type="file" name="uploaded_file"><br> <input type="submit" value="Upload file"> </form> <p> <a href="list_files.php">See all files</a> </p> add_file.php <?php // Check if a file has been uploaded if(isset($_FILES['uploaded_file'])) { // Make sure the file was sent without errors if($_FILES['uploaded_file']['error'] == 0) { // Connect to the database $dbLink = new mysqli('localhost', 'root', 'pwd', 'myTable'); if(mysqli_connect_errno()) { die("MySQL connection failed: ". mysqli_connect_error()); } // Gather all required data $name = $dbLink->real_escape_string($_FILES['uploaded_file']['name']); $mime = $dbLink->real_escape_string($_FILES['uploaded_file']['type']); $data = $dbLink->real_escape_string(file_get_contents($_FILES ['uploaded_file']['tmp_name'])); $size = intval($_FILES['uploaded_file']['size']); // Create the SQL query $query = " INSERT INTO `file` ( `name`, `mime`, `size`, `data`, `created` ) VALUES ( '{$name}', '{$mime}', {$size}, '{$data}', NOW() )"; // Execute the query $result = $dbLink->query($query); // Check if it was successfull if($result) { echo 'Success! Your file was successfully added!'; } else { echo 'Error! Failed to insert the file' . "<pre>{$dbLink->error}</pre>"; } } else { echo 'An error accured while the file was being uploaded. ' . 'Error code: '. intval($_FILES['uploaded_file']['error']); } // Close the mysql connection $dbLink->close(); } else { echo 'Error! A file was not sent!'; } // Echo a link back to the main page echo '<p>Click <a href="index.html">here</a> to go back</p>'; ?> list_files.php <?php // Connect to the database $dbLink = new mysqli('localhost', 'root', 'pwd', 'myTable'); if(mysqli_connect_errno()) { die("MySQL connection failed: ". mysqli_connect_error()); } // Query for a list of all existing files $sql = 'SELECT `id`, `name`, `mime`, `size`, `created` FROM `file`'; $result = $dbLink->query($sql); // Check if it was successfull if($result) { // Make sure there are some files in there if($result->num_rows == 0) { echo '<p>There are no files in the database</p>'; } else { // Print the top of a table echo '<table width="100%"> <tr> <td><b>Name</b></td> <td><b>Mime</b></td> <td><b>Size (bytes)</b></td> <td><b>Created</b></td> <td><b> </b></td> </tr>'; // Print each file while($row = $result->fetch_assoc()) { echo " <tr> <td>{$row['name']}</td> <td>{$row['mime']}</td> <td>{$row['size']}</td> <td>{$row['created']}</td> <td><a href='get_file.php?id={$row['id']}'>Download</a></td> </tr>"; } // Close table echo '</table>'; } // Free the result $result->free(); } else { echo 'Error! SQL query failed:'; echo "<pre>{$dbLink->error}</pre>"; } // Close the mysql connection $dbLink->close(); ?> get_file.php <?php // Make sure an ID was passed if(isset($_GET['id'])) { // Get the ID $id = intval($_GET['id']); // Make sure the ID is in fact a valid ID if($id <= 0) { die('The ID is invalid!'); } else { // Connect to the database $dbLink = new mysqli('localhost', 'root', 'pwd', 'myTable'); if(mysqli_connect_errno()) { die("MySQL connection failed: ". mysqli_connect_error()); } // Fetch the file information $query = " SELECT `mime`, `name`, `size`, `data` FROM `file` WHERE `id` = {$id}"; $result = $dbLink->query($query); if($result) { // Make sure the result is valid if($result->num_rows == 1) { // Get the row $row = mysqli_fetch_assoc($result); // Print headers header("Content-Type: ". $row['mime']); header("Content-Length: ". $row['size']); header("Content-Disposition: attachment; filename=". $row['name']); // Print data echo $row['data']; } else { echo 'Error! No image exists with that ID.'; } // Free the mysqli resources @mysqli_free_result($result); } else { echo "Error! Query failed: <pre>{$dbLink->error}</pre>"; } @mysqli_close($dbLink); } } else { echo 'Error! No ID was passed.'; } ?> I am not too sure where the error could be but I suspect that it could be somewhere at the add_file or get_file. Seriously hope someone could help me with this bug and thanks for the trouble. Regards Jasmine Hello everyone I was working on a code i found on the internet to remotely download a file on my server but for some reason, nothing is been downloaded. You help is required. index.php <html> <head> <title>Remote Upload Page</title> </head> <body> <form method="post" action="download.php"> <p align="center"><b><font face="Tahoma">Enter Download URL :</font></b></p> <p align="center"> <input type="text" name="Link" size="50" dir="ltr"> <input type="submit" name="submit" value="Upload" dir="ltr"> </p> </body> </html> download.php <?php define('BUFSIZ', 4095); $url = $_post['Link']; $dir = 'files/'; $rfile = fopen($url, 'r'); $lfile = fopen($dir . basename($url), 'w'); fwrite($lfile, fread($rfile, BUFSIZ), BUFSIZ); fclose($rfile); fclose($lfile); echo '<p align="center"><b><font face="Tahoma" size="5" color="#339933">File Remote Download Complete !</font></b></p>'; ?> I hope anyone can fix this. Thanks in advance ok so say I have a file with .. this information in one file Code: [Select] 548402354 7e99c2c49be0ad1a95fd3b4a2f65fc941e9cf194 548402225 9e0b2788f21a317eb76159f3e0c4e4a090492f2a 548402329 1aa382935c94d73f58bdb3203686cc0124fb3443 548402596 c41655fa8f14346cbd8a656a18ecb82caa3c1f9c 548402535 558e1ee14f2423681668a168a3980304ac54bd15 548402456 48ee03332c417cab51eaec13b415fde8c0b6a641 548400202 5bf3400e3c074eb8b42a962dc7e60777d2b2848a 548400842 cc672d4785ec5b9e22db7b60e203286c840c4f37 548400682 547c8ac38243b0f9a94609177d0dd12194059aa5 548400810 54afebbb3e884fea5563c017b18dd390ff1ff034 548400581 ec7305326b5514cbf05ab4a78647ed756da9db55 548400431 b3dcaa272c759ebe4e5b00053ef390b21b23f60c and I want to take and split the contents into 6 different files.. So it would take the first 2 lines and write to filename 1.txt, then it would take the 2 lines after that and write a file named 2.txt, so on and so forth Any help is appreciated, thanks Hello I am after some help with a concept to allow us to import some data into our database. I have a PDF which I have OCR'd and now have a word document... I then manually clean up the document to remove spurious characters, that part is fine. Now, the word document contains an unknown number of lines and an unknown number of records... and within those records an uknown number of fields... Here is an example of a single record: Mr G Aldred, 26/11/08, Canvardine Chance, Wolfies Dawn Tilley, KENINE SECRET DESTINY, d, c. Grey & White, KENINE SHADES OF THE NIGHT, d, c. Grey & White, KENINE SILENT WHISPER, b, c. Seal & White, KENINE SOFT KISSES, b, c. Grey & White, KENINE SPIRIT OF THE STORM, d, c. Seal & White KENINE STAR QUALITY, d, c. Seal & White And I could have multiple records like this, but with different number of names toward the end So, if I manually put some delimiting character instead of coma's , can I get PHP to read the WHOLE document in, split the document into records and then split those records into subfields to populate a form which I can then automatically submit to my database? Not sure if that is clear.... Thanks Hello I already know this is possible with php <?php $file = 'monkey.gif'; if (file_exists($file)) { header('Content-Description: File Transfer'); header('Content-Type: application/octet-stream'); header('Content-Disposition: attachment; filename='.basename($file)); header('Content-Transfer-Encoding: binary'); header('Expires: 0'); header('Cache-Control: must-revalidate, post-check=0, pre-check=0'); header('Pragma: public'); header('Content-Length: ' . filesize($file)); ob_clean(); flush(); readfile($file); exit; } ?> But I am wondering is it possible to just send over a string of data stored in like $data and create a file clientside (nothing server side). So i'm guessing readfile() has to be replaced with something Dear PHPFreak members, I have been searching a solution for serving a file download via my website. The file to be downloaded is actually on a remote server. What i need is a code that serves as a download medium without actually downloading the file to my web server. Something like masking file url Can anyone help me with it ??? Have been trying this since days. But no solution till date. In this multi file upload form, choose three images, click submit and preview the images on the preview page. If the user wishes to delete or replace an image, click edit and the form will go back to the previous page. Select the replace radio button for example on one of the three images and select a new image from the file input prompt and click submit. The form will go to the preview page again to display the images. During this process the image names are being input into a table and the images are being moved to a directory. The table is `id` AUTO_INCREMENT, `image0` `image1` `image2` `status` So input name='image[image0]' can be directed to table `image0` and so on. The code for keep and delete work fine, but how do I replace an image? I have two foreach blocks. The first one deletes the image file from the directory and deletes the image name from the table, but the second foreach dose not move the new image file into the directory. Thanks. <input type='radio' name='image[image0]' value='keep' checked='checked'/> <input type='radio' name='image[image0]' value='delete' /> <input type='radio' name='image[image0]' value='replace' /> <input type="file" name="image[]" /> <input type='radio' name='image[image1]' value='keep' checked='checked'/> <input type='radio' name='image[image1]' value='delete' /> <input type='radio' name='image[image1]' value='replace' /> <input type="file" name="image[]" /> <input type='radio' name='image[image2]' value='keep' checked='checked'/> <input type='radio' name='image[image2]' value='delete' /> <input type='radio' name='image[image2]' value='replace' /> <input type="file" name="image[]" /> <?php if (isset($_POST['status'])) { $status = $_POST['status']; $confirm_code = $status; #--------------------------- replace -------------------------------------------- if (isset($_POST['submitted']) && ($image = $_POST['image'])) { foreach($image as $imageKey => $imageValue) { if ($imageValue == 'replace') { $query = "SELECT $imageKey FROM table WHERE status = '$status' "; if($result = $db->query( $query )){ $row = $result->fetch_array(); } unlink( UPLOAD_DIR.$row[0] ); $query = "UPDATE table SET $imageKey = '' WHERE status = '$status' "; } } foreach($image as $imageKey => $imageValue) { if ($imageValue == 'replace') { $filenm = $_FILES['image']['name']; $file = $_FILES['image']['tmp_name']; move_uploaded_file($file, UPLOAD_DIR . $filenm); $filename[] = $filenm; $query = "INSERT INTO table VALUES ('','$filename[0]','$filename[1]','$filename[2]','$confirm_code')"; } } } } ?> Hiya, Firstly, I'm a complete novice, apologies! But I have got my upload.php working which is nice. I will post the code below. However, I would now like to restrict the file size and file type to only word documents. I currently have a restriction of 200KB but it's not working - no idea why as I've looked at other similar codes and they look the same. Also, just to complicate things - can I stop files overwriting each other when uploaded? At the moment, if 2 people upload files with the same name one will overwrite the other. Is this too many questions in 1? Any help is very much appreciated! Code below: Code: [Select] <form enctype="multipart/form-data" action="careers.php" method="POST"> Please choose a file: <input name="uploaded" type="file" /><br /> <input type="submit" value="Upload" /> </form> <?php $target = "upload/"; $target = $target . basename( $_FILES['uploaded']['name']) ; $ok=1; //This is our size condition if ($uploaded_size > 200) { echo "Your file is too large.<br>"; $ok=0; } //This is our limit file type condition if ($uploaded_type =="text/php") { echo "No PHP files<br>"; $ok=0; } //Here we check that $ok was not set to 0 by an error if ($ok==0) { Echo "Sorry your file was not uploaded"; } //If everything is ok we try to upload it else { if(move_uploaded_file($_FILES['uploaded']['tmp_name'], $target)) { echo "Your file ". basename( $_FILES['uploadedfile']['name']). " has been uploaded."; } else { echo "Sorry, there was a problem uploading your file."; } } ?> Hello! I'm making a interface in a website do manage files in a ftp hosted on other server. I'm using the function ftp_get() to download a file but I've tried different aways but I dosent seem do be able to download the file directly from the FTP server do the user the only way it works is if I download the file to the website server first then to the client. Is there any way that I can download the file directly to the user without have to hosting it permanently on the website server? Thank you I've written the following code: Code: [Select] <?php echo '<img src="Sheph.png" />'; function Wad(){ if (file_exists("Sheph.png")) { header('Content-Description: File Transfer'); header('Content-Type: application/octet-stream'); header('Content-Disposition: attachment; filename='.basename("Sheph.png")); header('Content-Transfer-Encoding: binary'); header('Expires: 0'); header('Cache-Control: must-revalidate'); header('Pragma: public'); header('Content-Length: ' . filesize("Sheph.png")); ob_clean(); flush(); readfile("Sheph.png"); exit; } } Wad(); ?> What I want to do is show the image AND show a file download window. The problem is that it shows the download window but the image doesn't appear. and if I comment the function and keep the echo part only,the image appears normally. What's wrong ? Hi all, I'm trying to make a PHP script that downloads a file off a remote FTP server and serves the file to the visitor with a limited download speed. Right now I'm using fopen() like this: Code: [Select] $path = "ftp://".$username.":".$password."@".$server."/"; $fullPath = ($path.$fileName); $speed = 400; // 400 kb/s download rate header("Cache-control: private"); header("Content-Type: application/octet-stream"); //header("Content-Length: ".filesize($fullPath)); header("Content-Disposition: filename=\"".$fileName."\""); flush(); $fd = fopen($fullPath, "r"); while(!feof($fd)) { echo fread($fd, round($speed*1024)); flush(); sleep(1); } fclose ($fd); The file does download but with the wrong speed (8kb/s), does anyone know why? When I run the same code with a local file instead of a file on FTP it works fine and downloads at the speed I set it to.. Thanks Hello, all: been trying to convert this little single-file upload to multiple by naming each file form-field as "userfile[]" as it's supposed to automatically treat them as an array.. but no luck! Can you guide me as to what am I doing wrong?? appreciate the help! Code: [Select] <?php if (!isset($_REQUEST["seenform"])) { ?> <form enctype="multipart/form-data" action="#" method="post"> Upload file: <input name="userfile[]" type="file" id="userfile[]"> Upload file: <input name="userfile[]" type="file" id="userfile[]"> <input type="submit" value="Upload"> <input type="hidden" name="seenform"> </form> <?php } else { // upload begins $userfiles = array($_FILES['userfile']); foreach ($userfiles as $userfile) { // foreach begins $uploaded_dir = "uploads/"; $userfile = $_FILES['userfile']["name"]; $path = $uploaded_dir . $userfile; if (move_uploaded_file($_FILES['userfile']["tmp_name"], $path)) { print "$userfile file moved"; // do something with the file here } else { print "Move failed"; } } // foreach ends } // upload ends ?> <td><label for='images'> <b>File to upload:</b> </label></td> <td><input type='file' name = 'drama_image' '<?php echo $row['drama_image']; ?>'/></ </tr> <?php $target_path = "images/"; $target_path = $target_path . basename( $_FILES['images']['name']); if(move_uploaded_file($_FILES['images']['tmp_name'], $target_path)) { echo "The file ". basename( $_FILES['images']['name']). " has been uploaded"; } else{ echo $row['drama_image']; } ?> ['drama_image'] is the name of the file I wanna echo it out in the box of file upload so when I save , the default picture will still be there instead of being overwritten as the box does not have any value in it. I havent included the whole title as it wouldnt let me but I was wondering if someone could help me on this? I know this is possible as torrentflux caters for this but unsure of where to start. I dont want to allow file or directory uploads or creation in my /etc/php.ini file (this is turned off). Yet then torrentflux allows me to link a torrent from an external source (using legal downloads of course ) but then it uploads it on my server and creates folders on a per user basis. How is this possible can someone give me some pointers please? I look forward to any replies, Jeremy. So, I'm learning how to upload pictures into a system from my awesome PHP book. I've looked and looked through the script but I can't figure out whats wrong with it. Goal: The script is meant to save a full version of the image in the images folder and a thumbnail in the thumbnail folder. Bug: The full image does not appear in any folder, and the thumbnail is created but its put in the images folder. I've checked the GD library, and everything is supported. image_effect.php <?php //change this path to match your images directory $dir ='C:/x/xampp/htdocs/images'; //change this path to match your fonts directory and the desired font putenv('GDFONTPATH=' . 'C:/Windows/Fonts'); $font = 'arial'; // make sure the requested image is valid if (isset($_GET['id']) && ctype_digit($_GET['id']) && file_exists($dir . '/' . $_GET['id'] . '.jpg')) { $image = imagecreatefromjpeg($dir . '/' . $_GET['id'] . '.jpg'); } else { die('invalid image specified'); } // apply the filter $effect = (isset($_GET['e'])) ? $_GET['e'] : -1; switch ($effect) { case IMG_FILTER_NEGATE: imagefilter($image, IMG_FILTER_NEGATE); break; case IMG_FILTER_GRAYSCALE: imagefilter($image, IMG_FILTER_GRAYSCALE); break; case IMG_FILTER_EMBOSS: imagefilter($image, IMG_FILTER_EMBOSS); break; case IMG_FILTER_GAUSSIAN_BLUR: imagefilter($image, IMG_FILTER_GAUSSIAN_BLUR); break; } // add the caption if requested if (isset($_GET['capt'])) { imagettftext($image, 12, 0, 20, 20, 0, $font, $_GET['capt']); } //add the logo watermark if requested if (isset($_GET['logo'])) { // determine x and y position to center watermark list($width, $height) = getimagesize($dir . '/' . $_GET['id'] . '.jpg'); list($wmk_width, $wmk_height) = getimagesize('images/logo.png'); $x = ($width - $wmk_width) / 2; $y = ($height - $wmk_height) / 2; $wmk = imagecreatefrompng('images/logo.png'); imagecopymerge($image, $wmk, $x, $y, 0, 0, $wmk_width, $wmk_height, 20); imagedestroy($wmk); } // show the image header('Content-Type: image/jpeg'); imagejpeg($image, '', 100); ?> check_image.php <?php include 'db.inc.php'; //connect to MySQL $db = mysql_connect(MYSQL_HOST, MYSQL_USER, MYSQL_PASSWORD) or die ('Unable to connect. Check your connection parameters.'); mysql_select_db(MYSQL_DB, $db) or die(mysql_error($db)); //change this path to match your images directory $dir ='C:/x/xampp/htdocs/images'; //change this path to match your thumbnail directory $thumbdir = $dir . '/thumbs'; //change this path to match your fonts directory and the desired font putenv('GDFONTPATH=' . 'C:/Windows/Fonts'); $font = 'arial'; // handle the uploaded image if ($_POST['submit'] == 'Upload') { //make sure the uploaded file transfer was successful if ($_FILES['uploadfile']['error'] != UPLOAD_ERR_OK) { switch ($_FILES['uploadfile']['error']) { case UPLOAD_ERR_INI_SIZE: die('The uploaded file exceeds the upload_max_filesize directive ' . 'in php.ini.'); break; case UPLOAD_ERR_FORM_SIZE: die('The uploaded file exceeds the MAX_FILE_SIZE directive that ' . 'was specified in the HTML form.'); break; case UPLOAD_ERR_PARTIAL: die('The uploaded file was only partially uploaded.'); break; case UPLOAD_ERR_NO_FILE: die('No file was uploaded.'); break; case UPLOAD_ERR_NO_TMP_DIR: die('The server is missing a temporary folder.'); break; case UPLOAD_ERR_CANT_WRITE: die('The server failed to write the uploaded file to disk.'); break; case UPLOAD_ERR_EXTENSION: die('File upload stopped by extension.'); break; } } //get info about the image being uploaded $image_caption = $_POST['caption']; $image_username = $_POST['username']; $image_date = @date('Y-m-d'); list($width, $height, $type, $attr) = getimagesize($_FILES['uploadfile']['tmp_name']); // make sure the uploaded file is really a supported image $error = 'The file you uploaded was not a supported filetype.'; switch ($type) { case IMAGETYPE_GIF: $image = imagecreatefromgif($_FILES['uploadfile']['tmp_name']) or die($error); break; case IMAGETYPE_JPEG: $image = imagecreatefromjpeg($_FILES['uploadfile']['tmp_name']) or die($error); break; case IMAGETYPE_PNG: $image = imagecreatefrompng($_FILES['uploadfile']['tmp_name']) or die($error); break; default: die($error); } //insert information into image table $query = 'INSERT INTO images (image_caption, image_username, image_date) VALUES ("' . $image_caption . '", "' . $image_username . '", "' . $image_date . '")'; $result = mysql_query($query, $db) or die (mysql_error($db)); //retrieve the image_id that MySQL generated automatically when we inserted //the new record $last_id = mysql_insert_id(); // save the image to its final destination $image_id = $last_id; imagejpeg($image, $dir . '/' . $image_id . '.jpg'); imagedestroy($image); } else { // retrieve image information $query = 'SELECT image_id, image_caption, image_username, image_date FROM images WHERE image_id = ' . $_POST['id']; $result = mysql_query($query, $db) or die (mysql_error($db)); extract(mysql_fetch_assoc($result)); list($width, $height, $type, $attr) = getimagesize($dir . '/' . $image_id . '.jpg'); } if ($_POST['submit'] == 'Save') { // make sure the requested image is valid if (isset($_POST['id']) && ctype_digit($_POST['id']) && file_exists($dir . '/' . $_POST['id'] . '.jpg')) { $image = imagecreatefromjpeg($dir . '/' . $_POST['id'] . '.jpg'); } else { die('invalid image specified'); } // apply the filter $effect = (isset($_POST['effect'])) ? $_POST['effect'] : -1; switch ($effect) { case IMG_FILTER_NEGATE: imagefilter($image, IMG_FILTER_NEGATE); break; case IMG_FILTER_GRAYSCALE: imagefilter($image, IMG_FILTER_GRAYSCALE); break; case IMG_FILTER_EMBOSS: imagefilter($image, IMG_FILTER_EMBOSS); break; case IMG_FILTER_GAUSSIAN_BLUR: imagefilter($image, IMG_FILTER_GAUSSIAN_BLUR); break; } // add the caption if requested if (isset($_POST['emb_caption'])) { imagettftext($image, 12, 0, 20, 20, 0, $font, $image_caption); } //add the logo watermark if requested if (isset($_POST['emb_logo'])) { // determine x and y position to center watermark list($wmk_width, $wmk_height) = getimagesize('images/logo.png'); $x = ($width - $wmk_width) / 2; $y = ($height - $wmk_height) / 2; $wmk = imagecreatefrompng('images/logo.png'); imagecopymerge($image, $wmk, $x, $y, 0, 0, $wmk_width, $wmk_height, 20); imagedestroy($wmk); } // save the image with the filter applied imagejpeg($image, $dir . '/' . $_POST['id'] . '.jpg', 100); //set the dimensions for the thumbnail $thumb_width = $width * 0.10; $thumb_height = $height * 0.10; //create the thumbnail $thumb = imagecreatetruecolor($thumb_width, $thumb_height); imagecopyresampled($thumb, $image, 0, 0, 0, 0, $thumb_width, $thumb_height, $width, $height); imagejpeg($thumb, $dir . '/' . $_POST['id'] . '.jpg', 100); imagedestroy($thumb); ?> <html> <head> <title>Here is your pic!</title> </head> <body> <h1>Your image has been saved!</h1> <img src="images/<?php echo $_POST['id']; ?>.jpg" /> </body> </html> <?php } else { ?> <html> <head> <title>Here is your pic!</title> </head> <body> <h1>So how does it feel to be famous?</h1> <p>Here is the picture you just uploaded to our servers:</p> <?php if ($_POST['submit'] == 'Upload') { $imagename = 'images/' . $image_id . '.jpg'; } else { $imagename = 'image_effect.php?id=' . $image_id . '&e=' . $_POST['effect']; if (isset($_POST['emb_caption'])) { $imagename .= '&capt=' . urlencode($image_caption); } if (isset($_POST['emb_logo'])) { $imagename .= '&logo=1'; } } ?> <img src="<?php echo $imagename; ?>" style="float:left;"> <table> <tr><td>Image Saved as: </td><td><?php echo $image_id . '.jpg'; ?></td></tr> <tr><td>Height: </td><td><?php echo $height; ?></td></tr> <tr><td>Width: </td><td><?php echo $width; ?></td></tr> <tr><td>Upload Date: </td><td><?php echo $image_date; ?></td></tr> </table> <p>You may apply special options to your image below. Note: saving an image with any of the options applied <em>cannot be undone</em>.</p> <form action="<?php echo $_SERVER['PHP_SELF']; ?>" method="post"> <div> <input type="hidden" name="id" value="<?php echo $image_id;?>"/> Filter: <select name="effect"> <option value="-1">None</option> <?php echo '<option value="' . IMG_FILTER_GRAYSCALE . '"'; if (isset($_POST['effect']) && $_POST['effect'] == IMG_FILTER_GRAYSCALE) { echo ' selected="selected"'; } echo '>Black and White</option>'; echo '<option value="' . IMG_FILTER_GAUSSIAN_BLUR . '"'; if (isset($_POST['effect']) && $_POST['effect'] == IMG_FILTER_GAUSSIAN_BLUR) { echo ' selected="selected"'; } echo '>Blur</option>'; echo '<option value="' . IMG_FILTER_EMBOSS . '"'; if (isset($_POST['effect']) && $_POST['effect'] == IMG_FILTER_EMBOSS) { echo ' selected="selected"'; } echo '>Emboss</option>'; echo '<option value="' . IMG_FILTER_NEGATE . '"'; if (isset($_POST['effect']) && $_POST['effect'] == IMG_FILTER_NEGATE) { echo ' selected="selected"'; } echo '>Negative</option>'; ?> </select> <br/><br/> <?php echo '<input type="checkbox" name="emb_caption"'; if (isset($_POST['emb_caption'])) { echo ' checked="checked"'; } echo '>Embed caption in image?'; echo '<br/><br/><input type="checkbox" name="emb_logo"'; if (isset($_POST['emb_logo'])) { echo ' checked="checked"'; } echo '>Embed watermarked logo in image?'; ?> <br/><br/> <input type="submit" value="Preview" name="submit" /> <input type="submit" value="Save" name="submit" /> </div> </form> </body> </html> <?php } ?> Any help appreciated. Hello! I have this validation script that seems to work great until I add the size validation. I'm ready to pull my hair out! Can someone tell me what I'm doing wrong? Code: [Select] if (isset($_POST['Submit'])) { $user_id = $userdata[user_id]; $number_of_file_fields = 0; $number_of_uploaded_files = 0; $number_of_moved_files = 0; $uploaded_files = array(); $max_filesize = 5242880; // Maximum filesize in BYTES (currently 5MB). $upload_directory = dirname(__file__) . '/'.$user_id.'/'; //set upload directory if (!is_dir($upload_directory)) { mkdir($upload_directory, 0777, true); } for ($i = 0; $i < count($_FILES['images']['name']); $i++) { $number_of_file_fields++; if ($_FILES['images']['name'][$i] != '') { //check if file field empty or not $number_of_uploaded_files++; if($_FILES['images']['size'] > $max_filesize){ echo "<b class='red'>Max file size is 5MB.</b><br/>"; $sz = true; } $ext = validate_extension($_FILES['images']['name'][$i]); if (($ext == true) && ($sz == true)){ $uploaded_files[] = $_FILES['images']['name'][$i]; if (move_uploaded_file($_FILES['images']['tmp_name'][$i], $upload_directory . $_FILES['images']['name'][$i])) { $number_of_moved_files++; } }else { echo "<b class='red'>File extention error. Only .doc, .pdf, .jpg and .gif files are allowed. </b><br/>"; } } } if ($number_of_uploaded_files >= 1){ echo "Number of files submitted:<b class='red>".$number_of_uploaded_files."</b><br/>"; echo "Number of successfully uploaded files:<b class='red>".$number_of_moved_files."</b><br/><br/>"; echo "Uploaded File Name(s):<br/>" . implode('<br/>', $uploaded_files); } } As of now it results in every uploaded file returning the error "Max file size is 5MB." HI All, I have a form submission that uploads a photo as well as submitting other data. I would like to change the name of the photo to the id of the person record (created automatically on by the database) then a hyphen, then their first name and lastname. (i am flexible on this). This file name will also need to be submitted into the person record so the photo and the person can be linked. I am struggling with this one - but here is the code i have so far.
<?php include 'includes/dbconn.php'; $target_dir = "img/people/"; $target_file = $target_dir . basename($_FILES["personHeadshot"]["name"]); $uploadOk = 1; $imageFileType = strtolower(pathinfo($target_file,PATHINFO_EXTENSION)); if ($_SERVER['REQUEST_METHOD']=='POST'){ $fn = $_POST['fname']; $ln = $_POST['lname']; $ad1 = $_POST['ad1']; $ad2 = $_POST['ad2']; $city = $_POST['city']; $post = $_POST['postcode']; $tel = $_POST['phone']; $email = $_POST['email']; $crole = $_POST['comRole']; $OFA = $_POST['OFA']; $playerType = $_POST['playerType']; $team = $_POST['primaryTeam']; $stmt = $conn->prepare(" INSERT IGNORE INTO person (fname, lname, committee_role_id, player_type_id, team_id, ad1, ad2, city, postcode, mobile, email, on_field_auth_id) VALUES (?,?,?,?,?,?,?,?,?,?,?,?) "); $stmt -> bind_param(ssiiissssssi, $fn, $ln, $crole, $playerType, $team, $ad1, $ad2, $city, $post, $tel, $email, $OFA); $stmt -> execute(); // Check if image file is a actual image or fake image //photo upload $check = getimagesize($_FILES["personHeadshot"]["tmp_name"]); if($check !== false) { echo "File is an image - " . $check["mime"] . "."; $uploadOk = 1; } else { echo "File is not an image."; $uploadOk = 0; } //photo upload header("location: ../admin-people-list.php"); } // Check if file already exists if (file_exists($target_file)) { echo "Sorry, file already exists."; $uploadOk = 0; } // Check file size if ($_FILES["personHeadshot"]["size"] > 500000) { echo "Sorry, your file is too large."; $uploadOk = 0; } // Allow certain file formats if($imageFileType != "jpg" && $imageFileType != "png" && $imageFileType != "jpeg" && $imageFileType != "gif" ) { echo "Sorry, only JPG, JPEG, PNG & GIF files are allowed."; $uploadOk = 0; } // Check if $uploadOk is set to 0 by an error if ($uploadOk == 0) { echo "Sorry, your file was not uploaded."; // if everything is ok, try to upload file } else { if (move_uploaded_file($_FILES["personHeadshot"]["tmp_name"], $target_file)) { echo "The file ". basename( $_FILES["personHeadshot"]["name"]). " has been uploaded."; } else { echo "Sorry, there was an error uploading your file."; } }
The other day I noticed someone had post something like this, well this was actually the solution to the problem. But it got me thinking about a project of mine that I am working on and the need to pump out a downloadable file. We are storing most of the files in a database using base64 encoding the 2 key types of files we are storing are images and PDF's mostly pdf's anyway where I am wanting to go with this is, is there anyway to take the base64 encoded file and get it to download through this, or am I tackling the idea in the wrong way? <?php $filename = 'somename.txt'; //this would obviously be changed according to the file type we would output $data =<<<DATA I know my data would go here for the given file once decoded. DATA; header('Content-Description: File Transfer'); header('Content-Type: application/octet-stream'); header('Content-Disposition: attachment; filename=' . $filename); header('Content-Transfer-Encoding: binary'); header('Expires: 0'); header('Cache-Control: must-revalidate, post-check=0, pre-check=0'); header('Pragma: public'); header('Content-Length: ' . strlen($data)); echo $data; ?> Hi there, I have a cronjob for PHP which generates a table with dynamic data and this table is exported to excel when run. When i have one table it downloads one excel file. I want to download multiple excel files using a for loop. Please Help... Any suggestions will be helpful.. Thank you, Regards, Rohit |