adam291086 Posted September 28, 2007 Share Posted September 28, 2007 Hello I have an online gallery. All the code runs but the location of the images and thumbnail are not been generated by the script. Instead it just says the image location is ../photos/ but the scrpit should add in the name of the pic . Therefore when another page tries to recall the image it cant. The code in the html looks like this <td>3. <a href='edit_photos.php?photo_id=7'>h<br /><img src="../thumbs/" /></td> The code is below. Can anyone see why the images locations aren't being added or create by the script. <?php // Define script constants DEFINE("IMAGE_BASE", '../photos/'); DEFINE("THUMB_BASE", '../thumbs/'); DEFINE("MAX_WIDTH", 100); DEFINE("MAX_HEIGHT", 100); DEFINE("RESIZE_WIDTH", 800); DEFINE("RESIZE_HEIGHT", 600); class GallerySizer{ var $img; // Original image file object var $thumb; // Thumbnail file object var $resize; // Resized image file name var $width; // Original image width var $height; // Original image height var $new_width; // Resized image width var $new_height; // Resized image height var $image_path; // Path to image var $thumbscale; // Scale to resize thumbnail var $image_file; // Resized image filename var $thumbnail; // Thumbnail image file object var $random_file; // Resized image file name (random) /***** * Retrieves path to uploaded image. * Retrieves filename of uploaded image */ function getLocation($image){ $this->image_file = str_replace("..", "/", $image); $this->image_path = IMAGE_BASE . $this->image_file; return true; } /***** * Determines image type, and creates an image object */ function loadIMAGE(){ $this->img = null; $extension = strtolower(end(explode('.', $this->image_path))); if ($extension == 'JPG' || $extension == 'JPEG'){ $this->img = imagecreatefromjpeg($this->image_path); } else if ($extension == 'png'){ $this->img = imagecreatefrompng($this->image_path); } else { return true; } // Sets a random name for the image based on the extension type $file_name = strtolower(current(explode('.', $this->image_file))); $this->random_file = $file_name . $this->getRandom() . "." . $extension; $this->thumbnail = $this->random_file; $this->converted = $this->random_file; $this->resize = $this->random_file; return true; } /***** * Retrieves size of original image. Sets the conversion scale for both * the thumbnail and resized image */ function getSize(){ if ($this->img){ $this->width = imagesx($this->img); $this->height = imagesy($this->img); $this->thumbscale = min(MAX_WIDTH / $this->width, MAX_HEIGHT / $this->height); } else { return false; } return true; } /***** * Creates a thumbnail image from the original uploaded image */ function setThumbnail(){ // Check if image is larger than max size if ($this->thumbscale < 1){ $this->new_width = floor($this->thumbscale * $this->width); $this->new_height = floor($this->thumbscale * $this->height); // Create temp image $tmp_img = imagecreatetruecolor($this->new_width, $this->new_height); // Copy and resize old image into new imagecopyresampled($tmp_img, $this->img, 0, 0, 0, 0, $this->new_width, $this->new_height, $this->width, $this->height); $this->thumb = $tmp_img; } return true; } /***** * Resizes uploaded image to desired viewing size */ function resizeImage(){ if ($this->width < RESIZE_WIDTH){ $this->resize = $this->img; return true; } else { // Create re-sized image $tmp_resize = imagecreatetruecolor(RESIZE_WIDTH, RESIZE_HEIGHT); // Copy and resize image imagecopyresized($tmp_resize, $this->img, 0, 0, 0, 0, RESIZE_WIDTH, RESIZE_HEIGHT, $this->width, $this->height); imagedestroy($this->img); $this->resize = $tmp_resize; return true; } } /***** * Copies thumbnail image to specified thumbnail directory. * Sets permissions on file */ function copyThumbImage(){ imagejpeg($this->thumb, $this->thumbnail); if(!@copy($this->thumbnail, THUMB_BASE . $this->thumbnail)){ echo("Error processing file... Please try again!"); return false; } if(!@chmod($this->thumbnail, 666)){ echo("Error processing file... Please try again!"); return false; } if(!@unlink($this->thumbnail)){ echo("Error processing file... Please try again!"); return false; } return true; } /***** * Copies the resized image to the specified images directory. * Sets permissions on file. */ function copyResizedImage(){ imagejpeg($this->resize, $this->converted); if(!@copy($this->converted, IMAGE_BASE . $this->converted)){ echo("Error processing file... Please try again!"); return false; } if(!@chmod($this->converted, 666)){ echo("Error processing file... Please try again!"); return false; } if(!unlink($this->converted)){ echo("Error processing file... Please try again!"); return false; } // Delete the original uploaded image if(!unlink(IMAGE_BASE . $this->image_file)){ echo("Error processing file... Please try again!"); return false; } return true; } /***** * Generates a random number. Random number is used to rename * the original uploaded image, once resized. */ function getRandom(){ return "_" . date("dmy_His"); } /***** * Returns path to thumbnail image */ function getThumbLocation(){ return "../thumbs/" . $this->random_file; } /***** * Returns path to resized image */ function getImageLocation(){ return "../photos/" . $this->random_file; } } ?> The above code creates and thumbnail of the image and is supposed to generate the location of the file <?php include("GallerySizer.php"); include("config.php"); DEFINE("IMAGE_FULL",'../photos/'); // Album cover $cover = $_FILES['image']['name'][$_POST['album_cover']]; if(!$_REQUEST['process']){ echo("Error! No images chosen for processing. <br />"); echo("Click <a href='index.html'>here</a> to start processing your images."); die(); }elseif(!$_POST['album_id']){ echo("No album selected. Please <a href=\"\">choose an album</a> to upload images to."); die(); }else{ for($i = 0; $i < count($_FILES['image']['tmp_name']); $i++){ $fileName = $_FILES['image']['name'][$i]; copy($_FILES['image']['tmp_name'][$i], IMAGE_FULL . $fileName); $thumb = new GallerySizer(); if($thumb->getLocation($_FILES['image']['name'][$i])){ if($thumb->loadImage()){ echo("Still here!"); if($thumb->getSize()){ if($thumb->setThumbnail()){ if($thumb->copyImage()){ if($thumb->resizeImage()){ $thumb->copyResize(); $thumb->display(); } } } } }else{ echo("Invalid image/file has been uploaded. Please upload a supported file-type (JPEG/PNG)"); unlink(IMAGE_FULL . $fileName); die(); } insert_location($thumb); }else{ echo("Error processing images: " . mysql_error()); } // If image matches cover selection, update album cover if($cover == $_FILES['image']['name'][$i]){ $sql = "UPDATE albums SET album_cover = '" . $thumb->getThumbLocation() . "' WHERE album_id = " . $_POST['album_id']; $result = @mysql_query($sql) or die("Error inserting records: " . mysql_error()); } } } $db_server ="is inputted"; $db_user = "is inputted"; $db_pass = "is inputted"; $db_name = "is inputted"; $con = mysql_connect("$db_server","$db_user","$db_pass"); mysql_select_db("is inputted", $con) or die('Invalid query: ' . mysql_error()); $result=mysql_query("INSERT INTO photos (photo_id,photo_title, photo_desc,photo_date, photo_location, thumbnail_location, album_id) VALUES ('0', '$_POST[photo_title]', '$_POST[photo_desc]' , 'NOW()', '$image_location', '$thumb_location', $_POST[album_id])") or die (mysql_error()); function insert_location($thumb_obj){ $image_location = $thumb_obj->getImageLocation(); $thumb_location = $thumb_obj->getThumbLocation(); } ?> The above code is run once a file has been uploaded. Quote Link to comment https://forums.phpfreaks.com/topic/71008-solved-updating-database/ Share on other sites More sharing options...
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