Image Host

<?php
/**************************************************************************************************************
 *
 *   CF Image Hosting Script
 *   ---------------------------------
 *
 *   Author:    codefuture.co.uk
 *   Version:   1.6.5
 *
 *   You can download the latest version from: http://codefuture.co.uk/projects/imagehost/
 *
 *   Copyright (c) 2010-2013 CodeFuture.co.uk
 *   This file is part of the CF Image Hosting Script.
 *
 *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 *   COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 *   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
 *   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 *
 *   You may not modify and/or remove any copyright notices or labels on the software on each
 *   page (unless full license is purchase) and in the header of each script source file.
 *
 *   You should have received a full copy of the LICENSE AGREEMENT along with
 *   Codefuture Image Hosting Script. If not, see http://codefuture.co.uk/projects/imagehost/license/.
 *
 *
 *   ABOUT THIS PAGE -----
 *   Used For:     Image Upload Code
 *   Last edited:  20/12/2012
 *
 *************************************************************************************************************/

     if(!defined('cfih')) define('cfih', 'upload');
    elseif(cfih != 'admin') die('This file cannot be directly accessed.');
    require_once './inc/cfih.php';

// check to see if upload has been disable (set in the admin panel), if so then send user to the index/home page
    if($settings['SET_DIS_UPLOAD']){
        if(!checklogin()){
            header('Location: index.php');
            exit();
        }
    }

// set time out timer to 10mins
    ini_set("max_execution_time", "600");
    ini_set("max_input_time", "600");

//unset session
    unset($_SESSION['upload']);
    unset($_SESSION['err']);

////////////////////////////////////////////////////////////////////////////////////
// UPLOAD CODE START

//testing
    $settings['SET_ALLOW_ANIMATION'] = false;// true;

// see if user is banned
    if (db_isBanned()){
        user_feedback('error',_T("site_upload_banned"),'Banned');
    }

// check for image file or url
    if((!isset($_POST['imgUrl']) || empty($_POST['imgUrl'])) && (!isset($_FILES['file']) || $_FILES['file']['error'][0] > 0)){
        user_feedback('error',_T("site_upload_err_no_image"),'NoImage');
    }

    if(($_SERVER['REQUEST_METHOD'] == 'POST' || isset($admin_upload)) && !isset($_SESSION['err']) || isset($_SERVER['HTTP_X_FILENAME'])){
    
    // what source
        $source = isset($_POST['imgUrl']) && !empty($_POST['imgUrl'])?$_POST['imgUrl']:$_FILES['file'];

    // setup upload class
        require CFLIBPATH.'upload.class.php';
        $imgUp = new upload($source);
        $imgUp->set_memory_limit($IMG_MEMORY_LIMIT);
        $imgUp->set_tweak_factor($IMG_TWEAK_FACTOR);
        $imgUp->set_accepted_formats($acceptedFormats);
        $imgUp->set_max_filesize($settings['SET_MAXSIZE']); // in bits
        $imgUp->set_min_dimensions($IMG_MIN_SIZE); // pixels
        $imgUp->set_max_dimensions($IMG_MAX_SIZE); // pixels
        $imgUp->set_upload_dir(CFIMAGEPATH);
        $imgUp->set_temp_dir(CFIMGTEMPPATH);
        $imgUp->set_allow_animation($settings['SET_ALLOW_ANIMATION']);
        $imgUp->set_id_length($IMG_ID_LENGTH);

        $imgCount = 0; // used to limit uploads
        $number_of_uploads = !isset($_POST['imgUrl']) || empty($_POST['imgUrl'])?count($_FILES['file']['name']):1;

        for($i=0; $i < $number_of_uploads;++$i){
                
            if(!$imgUp->process($i)){
                if($imgUp->error_code == 110) user_feedback('error',$imgUp->info['full_name'].' - '._T("site_upload_url_err_no_image"),'image_404');
                if($imgUp->error_code == 120) user_feedback('error',$imgUp->info['full_name'].' - '._T("site_upload_types_accepted",implode(", ",$imgFormats)),'extension');
                if($imgUp->error_code == 121) user_feedback('error',$imgUp->info['full_name'].' - '._T("site_upload_to_small",$IMG_MIN_SIZE.'x'.$IMG_MIN_SIZE),'sizetosmall');
                if($imgUp->error_code == 122) user_feedback('error',$imgUp->info['full_name'].' - '._T("site_upload_to_big",$IMG_MAX_SIZE.'x'.$IMG_MAX_SIZE),'sizetobig');
                if($imgUp->error_code == 123) user_feedback('error',$imgUp->info['full_name'].' - '._T("site_upload_size_accepted",format_size($settings['SET_MAXSIZE'])),'filetobig');
                if($imgUp->error_code == 124) user_feedback('error',$imgUp->info['full_name'].' - '._T("site_upload_opening_image"),'opening');
                continue;
            }

            $imgUp->fingerprint();
        // need to check for duplicate images?
            if($settings['SET_NODUPLICATE']){
            //check for Duplicate Images
                if($fp=findImage('fingerprint',$imgUp->info['fingerprint'])){
                // If similar files exist, check them
                    foreach($fp as $fpItem){
                        if ($imgUp->are_duplicates(imageAddress(1,$fpItem))){
                            $dupFound = true;
                            $dup = $fpItem;
                            break;
                        }
                    }
                    if(isset($dupFound)){
                        $err_add = '<br/><a href="'.imageAddress(2,$dup,'pm').'" title="'.$dup['alt'].'" >Duplicate Images</a>';
                        user_feedback('error','<b>'.$imgUp->info['full_name'].'</b> '._T("upload_duplicate_found").'  '.$err_add,'duplicate ');
                        continue;
                    }
                }
            }

            if(!$imgUp->finish_upload((isset($admin_upload)?1:null))){
                if($imgUp->error_code == 125) user_feedback('error','<b>'.$imgUp->info['full_name'].'</b> '._T("site_upload_err").' .','filemove');
                continue;
            }

        //Resize image if needed
            if ($settings['SET_RESIZE_IMG_ON']) {

                if((isset($_POST['new_width'][$i]) && !empty($_POST['new_width'][$i])) ||
                    (isset($_POST['new_height'][$i]) && !empty($_POST['new_height'][$i]))){

                    $imgUp->stretchSmallImages(true);

                    if(!empty($_POST['new_width'][$i]) && !empty($_POST['new_height'][$i])){
                        $imgUp->resizeImage($_POST['new_width'][$i], $_POST['new_height'][$i], 'exact');
                    }
                    elseif(!empty($_POST['new_width'][$i]) && empty($_POST['new_height'][$i])){
                        $imgUp->resizeImage($_POST['new_width'][$i], $imgUp->info['width'], 'landscape');
                    }
                    elseif(empty($_POST['new_width'][$i]) && !empty($_POST['new_height'][$i])){
                        $imgUp->resizeImage($imgUp->info['height'], $_POST['new_height'][$i], 'portrait');
                    }

                    $imgUp->saveImage($imgUp->info['address'],100,null,true);
                    $imgUp->info['size'] = filesize($imgUp->info['address']); // get new image file size
                    $imgUp->stretchSmallImages(false); // set it back to false
                }
            }

        // check for theme Settings
            $THUMB_OPTION = theme_setting('thumb_option',$THUMB_OPTION);
            $THUMB_MAX_WIDTH = theme_setting('thumb_max_width',$THUMB_MAX_WIDTH);
            $THUMB_MAX_HEIGHT = theme_setting('thumb_max_height',$THUMB_MAX_HEIGHT);

        // make thumb
            $thumb_mid_address = CFTHUMBPATH.$imgUp->info['new'];
            $imgUp -> resizeImage($THUMB_MID_MAX_WIDTH, $THUMB_MID_MAX_HEIGHT, $THUMB_MID_OPTION);
            $imgUp -> saveImage($thumb_mid_address, ($imgUp->info['ext'] == 'png'?$PNG_QUALITY:$JPG_QUALITY));

        // make small thumb
            $thumb_address = CFSMALLTHUMBPATH.$imgUp->info['new'];
            $imgUp -> resizeImage($THUMB_MAX_WIDTH, $THUMB_MAX_HEIGHT, $THUMB_OPTION);
            $imgUp -> saveImage($thumb_address, ($imgUp->info['ext'] == 'png'?$PNG_QUALITY:$JPG_QUALITY));
        
            $image = $imgUp->info;
            $imgUp->destroyImage();
            
            $image['alt'] = removeSymbols(cl(!empty($_POST['alt'][$i])?$_POST['alt'][$i]:$image['name']));

        //see if thumb's got made
            if(!file_exists($thumb_address) || !file_exists($thumb_mid_address)){
                @unlink($image['address']);
                @unlink($thumb_address);
                @unlink($thumb_mid_address);
                user_feedback('error','<b>'.$image['name'].'</b> '._T("site_upload_err").' ..','thumbmade');
                continue;
            }

        // see if we need to get a short url for the image
            $shorturl = null;
            if (isset($_POST['shorturl'][$i]) && $_POST['shorturl'][$i] == 1 && $settings['SET_SHORT_URL_ON']){
                $shorturl = shorturl_url('http://'.$_SERVER['HTTP_HOST'].preg_replace('/\/([^\/]+?)$/', '/', $_SERVER['PHP_SELF']).'?di='.$image['id']);
            }

        // get thumb's file size
            $thumbsize = filesize($thumb_mid_address);
            $sthumbsize = filesize($thumb_address);

        // Make image info array to save to db
            $newImageArray = array(
                                    'id'        => $image['id'],
                                    'name'        => $image['name'],
                                    'alt'        => $image['alt'],
                                    'added'        => time(),
                                    'ext'        => $image['ext'],
                                    'ip'        => $_SERVER['REMOTE_ADDR'],
                                    'size'        => $image['size'],
                                    'deleteid'    => $image['did'],
                                    'thumbsize' => $thumbsize,
                                    'sthumbsize'=> $sthumbsize,
                                    'private'    => (isset($_POST['private'][$i])?1:0),
                                    'report'    => 0,
                                    'shorturl'    => $shorturl,
                                    'fingerprint'    =>$image['fingerprint'],
                                    );

        //save new image to database
            if(addNewImage($newImageArray)){

            // save image to upload array to be sent to thumb page
                $_SESSION['upload'][] = array('id' => $image['id'],'did' => $image['did']);

            // count images uploaded
                $imgCount++;
                if($imgCount >= $settings['SET_MAX_UPLOAD'] && !isset($admin_upload)){
                    break; // break upload loop as you have updated max number of images in one go...
                }

            }else{
                user_feedback('error','<b>'.$image['name'].'</b> '._T("site_index_delete_image_err_db"),'savedb');
                continue;
            }
        }// end image upload loop
    }
// error uploading image
    elseif(!isset($_SESSION['err'])){
        user_feedback('error',_T("site_upload_err").' ...','unknown_error');
    }

// remove temp images
    if(isset($removeList)){
        foreach ($removeList as $tempImg){
            // remove old file
                if(file_exists($tempImg)){
                    unlink($tempImg);
                }
        }
    }


////////////////////////////////////////////////////////////////////////////////////
// send to page

// admin bulk uploader 
    if(isset($admin_upload)){
        header('Location: '. $settings['SET_SITEURL'].'admin.php?act=bulk');
        exit();
    }

// error send back to home page and show the error
    if(!isset($_SESSION['upload'])){
        header('Location: '. $settings['SET_SITEURL'].'index.php');
        exit();
    }

// open thumb page and show upload images
    header('Location: '. $settings['SET_SITEURL'].'thumbnail.php');
    die();