| 1 | <?php |
|---|
| 2 | // +-----------------------------------------------------------------------+ |
|---|
| 3 | // | PhpWebGallery - a PHP based picture gallery | |
|---|
| 4 | // | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net | |
|---|
| 5 | // | Copyright (C) 2003-2007 PhpWebGallery Team - http://phpwebgallery.net | |
|---|
| 6 | // +-----------------------------------------------------------------------+ |
|---|
| 7 | // | file : $Id: upload.php 2034 2007-06-12 22:00:59Z vdigital $ |
|---|
| 8 | // | last update : $Date: 2007-06-12 22:00:59 +0000 (Tue, 12 Jun 2007) $ |
|---|
| 9 | // | last modifier : $Author: vdigital $ |
|---|
| 10 | // | revision : $Revision: 2034 $ |
|---|
| 11 | // +-----------------------------------------------------------------------+ |
|---|
| 12 | // | This program is free software; you can redistribute it and/or modify | |
|---|
| 13 | // | it under the terms of the GNU General Public License as published by | |
|---|
| 14 | // | the Free Software Foundation | |
|---|
| 15 | // | | |
|---|
| 16 | // | This program is distributed in the hope that it will be useful, but | |
|---|
| 17 | // | WITHOUT ANY WARRANTY; without even the implied warranty of | |
|---|
| 18 | // | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
|---|
| 19 | // | General Public License for more details. | |
|---|
| 20 | // | | |
|---|
| 21 | // | You should have received a copy of the GNU General Public License | |
|---|
| 22 | // | along with this program; if not, write to the Free Software | |
|---|
| 23 | // | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
|---|
| 24 | // | USA. | |
|---|
| 25 | // +-----------------------------------------------------------------------+ |
|---|
| 26 | define('PHPWG_ROOT_PATH','./'); |
|---|
| 27 | include_once( PHPWG_ROOT_PATH.'include/common.inc.php' ); |
|---|
| 28 | |
|---|
| 29 | check_status(ACCESS_GUEST); |
|---|
| 30 | |
|---|
| 31 | $username = !empty($_POST['username'])?$_POST['username']:$user['username']; |
|---|
| 32 | $mail_address = !empty($_POST['mail_address'])?$_POST['mail_address']:@$user['mail_address']; |
|---|
| 33 | $name = !empty($_POST['name'])?$_POST['name']:''; |
|---|
| 34 | $author = !empty($_POST['author'])?$_POST['author']:''; |
|---|
| 35 | $date_creation = !empty($_POST['date_creation'])?$_POST['date_creation']:''; |
|---|
| 36 | $comment = !empty($_POST['comment'])?$_POST['comment']:''; |
|---|
| 37 | |
|---|
| 38 | //------------------------------------------------------------------- functions |
|---|
| 39 | // The validate_upload function checks if the image of the given path is valid. |
|---|
| 40 | // A picture is valid when : |
|---|
| 41 | // - width, height and filesize are not higher than the maximum |
|---|
| 42 | // filesize authorized by the administrator |
|---|
| 43 | // - the type of the picture is among jpg, gif and png |
|---|
| 44 | // The function returns an array containing : |
|---|
| 45 | // - $result['type'] contains the type of the image ('jpg', 'gif' or 'png') |
|---|
| 46 | // - $result['error'] contains an array with the different errors |
|---|
| 47 | // found with the picture |
|---|
| 48 | function validate_upload( $temp_name, $my_max_file_size, |
|---|
| 49 | $image_max_width, $image_max_height ) |
|---|
| 50 | { |
|---|
| 51 | global $conf, $lang, $page, $mail_address; |
|---|
| 52 | |
|---|
| 53 | $result = array(); |
|---|
| 54 | $result['error'] = array(); |
|---|
| 55 | //echo $_FILES['picture']['name']."<br />".$temp_name; |
|---|
| 56 | $extension = get_extension( $_FILES['picture']['name'] ); |
|---|
| 57 | if (!in_array($extension, $conf['picture_ext'])) |
|---|
| 58 | { |
|---|
| 59 | array_push( $result['error'], l10n('upload_advise_filetype') ); |
|---|
| 60 | return $result; |
|---|
| 61 | } |
|---|
| 62 | if ( !isset( $_FILES['picture'] ) ) |
|---|
| 63 | { |
|---|
| 64 | // do we even have a file? |
|---|
| 65 | array_push( $result['error'], "You did not upload anything!" ); |
|---|
| 66 | } |
|---|
| 67 | else if ( $_FILES['picture']['size'] > $my_max_file_size * 1024 ) |
|---|
| 68 | { |
|---|
| 69 | array_push( $result['error'], |
|---|
| 70 | l10n('upload_advise_filesize').$my_max_file_size.' KB' ); |
|---|
| 71 | } |
|---|
| 72 | else |
|---|
| 73 | { |
|---|
| 74 | // check if we are allowed to upload this file_type |
|---|
| 75 | // upload de la photo sous un nom temporaire |
|---|
| 76 | if ( !move_uploaded_file( $_FILES['picture']['tmp_name'], $temp_name ) ) |
|---|
| 77 | { |
|---|
| 78 | array_push( $result['error'], l10n('upload_cannot_upload') ); |
|---|
| 79 | } |
|---|
| 80 | else |
|---|
| 81 | { |
|---|
| 82 | $size = getimagesize( $temp_name ); |
|---|
| 83 | if ( isset( $image_max_width ) |
|---|
| 84 | and $image_max_width != "" |
|---|
| 85 | and $size[0] > $image_max_width ) |
|---|
| 86 | { |
|---|
| 87 | array_push( $result['error'], |
|---|
| 88 | l10n('upload_advise_width').$image_max_width.' px' ); |
|---|
| 89 | } |
|---|
| 90 | if ( isset( $image_max_height ) |
|---|
| 91 | and $image_max_height != "" |
|---|
| 92 | and $size[1] > $image_max_height ) |
|---|
| 93 | { |
|---|
| 94 | array_push( $result['error'], |
|---|
| 95 | l10n('upload_advise_height').$image_max_height.' px' ); |
|---|
| 96 | } |
|---|
| 97 | // $size[2] == 1 means GIF |
|---|
| 98 | // $size[2] == 2 means JPG |
|---|
| 99 | // $size[2] == 3 means PNG |
|---|
| 100 | switch ( $size[2] ) |
|---|
| 101 | { |
|---|
| 102 | case 1 : $result['type'] = 'gif'; break; |
|---|
| 103 | case 2 : $result['type'] = 'jpg'; break; |
|---|
| 104 | case 3 : $result['type'] = 'png'; break; |
|---|
| 105 | default : |
|---|
| 106 | array_push( $result['error'], l10n('upload_advise_filetype') ); |
|---|
| 107 | } |
|---|
| 108 | } |
|---|
| 109 | } |
|---|
| 110 | if ( sizeof( $result['error'] ) > 0 ) |
|---|
| 111 | { |
|---|
| 112 | // destruction de l'image avec le nom temporaire |
|---|
| 113 | @unlink( $temp_name ); |
|---|
| 114 | } |
|---|
| 115 | else |
|---|
| 116 | { |
|---|
| 117 | @chmod( $temp_name, 0644); |
|---|
| 118 | } |
|---|
| 119 | |
|---|
| 120 | //------------------------------------------------------------ log informations |
|---|
| 121 | pwg_log(); |
|---|
| 122 | |
|---|
| 123 | return $result; |
|---|
| 124 | } |
|---|
| 125 | |
|---|
| 126 | //-------------------------------------------------- access authorization check |
|---|
| 127 | if (isset($_GET['cat']) and is_numeric($_GET['cat'])) |
|---|
| 128 | { |
|---|
| 129 | $page['category'] = $_GET['cat']; |
|---|
| 130 | } |
|---|
| 131 | |
|---|
| 132 | if (isset($page['category'])) |
|---|
| 133 | { |
|---|
| 134 | check_restrictions( $page['category'] ); |
|---|
| 135 | $category = get_cat_info( $page['category'] ); |
|---|
| 136 | $category['cat_dir'] = get_complete_dir( $page['category'] ); |
|---|
| 137 | |
|---|
| 138 | if (url_is_remote($category['cat_dir']) or !$category['uploadable']) |
|---|
| 139 | { |
|---|
| 140 | die('Fatal: you take a wrong way, bye bye'); |
|---|
| 141 | } |
|---|
| 142 | } |
|---|
| 143 | else { // $page['category'] may be set by a futur plugin but without it |
|---|
| 144 | die('Fatal: you take a wrong way, bye bye'); |
|---|
| 145 | } |
|---|
| 146 | |
|---|
| 147 | $error = array(); |
|---|
| 148 | $page['upload_successful'] = false; |
|---|
| 149 | if ( isset( $_GET['waiting_id'] ) ) |
|---|
| 150 | { |
|---|
| 151 | $page['waiting_id'] = $_GET['waiting_id']; |
|---|
| 152 | } |
|---|
| 153 | //-------------------------------------------------------------- picture upload |
|---|
| 154 | // verfying fields |
|---|
| 155 | if ( isset( $_POST['submit'] ) and !isset( $_GET['waiting_id'] ) ) |
|---|
| 156 | { |
|---|
| 157 | $path = $category['cat_dir'].$_FILES['picture']['name']; |
|---|
| 158 | if ( @is_file( $path ) ) |
|---|
| 159 | { |
|---|
| 160 | array_push( $error, l10n('upload_file_exists') ); |
|---|
| 161 | } |
|---|
| 162 | // test de la présence des champs obligatoires |
|---|
| 163 | if ( empty($_FILES['picture']['name'])) |
|---|
| 164 | { |
|---|
| 165 | array_push( $error, l10n('upload_filenotfound') ); |
|---|
| 166 | } |
|---|
| 167 | if ( !ereg( "([_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)+)", |
|---|
| 168 | $_POST['mail_address'] ) ) |
|---|
| 169 | { |
|---|
| 170 | array_push( $error, l10n('reg_err_mail_address') ); |
|---|
| 171 | } |
|---|
| 172 | if ( empty($_POST['username']) ) |
|---|
| 173 | { |
|---|
| 174 | array_push( $error, l10n('upload_err_username') ); |
|---|
| 175 | } |
|---|
| 176 | |
|---|
| 177 | $date_creation = ''; |
|---|
| 178 | if ( !empty($_POST['date_creation']) ) |
|---|
| 179 | { |
|---|
| 180 | list( $day,$month,$year ) = explode( '/', $_POST['date_creation'] ); |
|---|
| 181 | // int checkdate ( int month, int day, int year) |
|---|
| 182 | if (checkdate($month, $day, $year)) |
|---|
| 183 | { |
|---|
| 184 | $date_creation = $year.'-'.$month.'-'.$day; |
|---|
| 185 | } |
|---|
| 186 | else |
|---|
| 187 | { |
|---|
| 188 | array_push( $error, l10n('err_date') ); |
|---|
| 189 | } |
|---|
| 190 | } |
|---|
| 191 | // creation of the "infos" field : |
|---|
| 192 | // <infos author="Pierrick LE GALL" comment="my comment" |
|---|
| 193 | // date_creation="2004-08-14" name="" /> |
|---|
| 194 | $xml_infos = '<infos'; |
|---|
| 195 | $xml_infos.= encodeAttribute('author', $_POST['author']); |
|---|
| 196 | $xml_infos.= encodeAttribute('comment', $_POST['comment']); |
|---|
| 197 | $xml_infos.= encodeAttribute('date_creation', $date_creation); |
|---|
| 198 | $xml_infos.= encodeAttribute('name', $_POST['name']); |
|---|
| 199 | $xml_infos.= ' />'; |
|---|
| 200 | |
|---|
| 201 | if ( !preg_match( '/^[a-zA-Z0-9-_.]+$/', $_FILES['picture']['name'] ) ) |
|---|
| 202 | { |
|---|
| 203 | array_push( $error, l10n('update_wrong_dirname') ); |
|---|
| 204 | } |
|---|
| 205 | |
|---|
| 206 | if ( sizeof( $error ) == 0 ) |
|---|
| 207 | { |
|---|
| 208 | $result = validate_upload( $path, $conf['upload_maxfilesize'], |
|---|
| 209 | $conf['upload_maxwidth'], |
|---|
| 210 | $conf['upload_maxheight'] ); |
|---|
| 211 | for ( $j = 0; $j < sizeof( $result['error'] ); $j++ ) |
|---|
| 212 | { |
|---|
| 213 | array_push( $error, $result['error'][$j] ); |
|---|
| 214 | } |
|---|
| 215 | } |
|---|
| 216 | |
|---|
| 217 | if ( sizeof( $error ) == 0 ) |
|---|
| 218 | { |
|---|
| 219 | $query = 'insert into '.WAITING_TABLE; |
|---|
| 220 | $query.= ' (storage_category_id,file,username,mail_address,date,infos)'; |
|---|
| 221 | $query.= ' values '; |
|---|
| 222 | $query.= '('.$page['category'].",'".$_FILES['picture']['name']."'"; |
|---|
| 223 | $query.= ",'".htmlspecialchars( $_POST['username'], ENT_QUOTES)."'"; |
|---|
| 224 | $query.= ",'".$_POST['mail_address']."',".time().",'".$xml_infos."')"; |
|---|
| 225 | $query.= ';'; |
|---|
| 226 | pwg_query( $query ); |
|---|
| 227 | $page['waiting_id'] = mysql_insert_id(); |
|---|
| 228 | |
|---|
| 229 | if ($conf['email_admin_on_picture_uploaded']) |
|---|
| 230 | { |
|---|
| 231 | include_once(PHPWG_ROOT_PATH.'include/functions_mail.inc.php'); |
|---|
| 232 | |
|---|
| 233 | $waiting_url = get_absolute_root_url().'admin.php?page=upload'; |
|---|
| 234 | |
|---|
| 235 | $keyargs_content = array |
|---|
| 236 | ( |
|---|
| 237 | get_l10n_args('Category: %s', get_cat_display_name($category['upper_names'], null, false)), |
|---|
| 238 | get_l10n_args('Picture name: %s', $_FILES['picture']['name']), |
|---|
| 239 | get_l10n_args('User: %s', $_POST['username']), |
|---|
| 240 | get_l10n_args('Email: %s', $_POST['mail_address']), |
|---|
| 241 | get_l10n_args('Picture name: %s', $_POST['name']), |
|---|
| 242 | get_l10n_args('Author: %s', $_POST['author']), |
|---|
| 243 | get_l10n_args('Creation date: %s', $_POST['date_creation']), |
|---|
| 244 | get_l10n_args('Comment: %s', $_POST['comment']), |
|---|
| 245 | get_l10n_args('', ''), |
|---|
| 246 | get_l10n_args('Waiting page: %s', $waiting_url) |
|---|
| 247 | ); |
|---|
| 248 | |
|---|
| 249 | pwg_mail_notification_admins |
|---|
| 250 | ( |
|---|
| 251 | get_l10n_args('Picture uploaded by %s', $_POST['username']), |
|---|
| 252 | $keyargs_content |
|---|
| 253 | ); |
|---|
| 254 | } |
|---|
| 255 | } |
|---|
| 256 | } |
|---|
| 257 | |
|---|
| 258 | //------------------------------------------------------------ thumbnail upload |
|---|
| 259 | if ( isset( $_POST['submit'] ) and isset( $_GET['waiting_id'] ) ) |
|---|
| 260 | { |
|---|
| 261 | // upload of the thumbnail |
|---|
| 262 | $query = 'select file'; |
|---|
| 263 | $query.= ' from '.WAITING_TABLE; |
|---|
| 264 | $query.= ' where id = '.$_GET['waiting_id']; |
|---|
| 265 | $query.= ';'; |
|---|
| 266 | $result= pwg_query( $query ); |
|---|
| 267 | $row = mysql_fetch_array( $result ); |
|---|
| 268 | $file = substr ( $row['file'], 0, strrpos ( $row['file'], ".") ); |
|---|
| 269 | $extension = get_extension( $_FILES['picture']['name'] ); |
|---|
| 270 | |
|---|
| 271 | if (($path = mkget_thumbnail_dir($category['cat_dir'], $error)) != false) |
|---|
| 272 | { |
|---|
| 273 | $path.= '/'.$conf['prefix_thumbnail'].$file.'.'.$extension; |
|---|
| 274 | $result = validate_upload( $path, $conf['upload_maxfilesize'], |
|---|
| 275 | $conf['upload_maxwidth_thumbnail'], |
|---|
| 276 | $conf['upload_maxheight_thumbnail'] ); |
|---|
| 277 | for ( $j = 0; $j < sizeof( $result['error'] ); $j++ ) |
|---|
| 278 | { |
|---|
| 279 | array_push( $error, $result['error'][$j] ); |
|---|
| 280 | } |
|---|
| 281 | } |
|---|
| 282 | |
|---|
| 283 | if ( sizeof( $error ) == 0 ) |
|---|
| 284 | { |
|---|
| 285 | $query = 'update '.WAITING_TABLE; |
|---|
| 286 | $query.= " set tn_ext = '".$extension."'"; |
|---|
| 287 | $query.= ' where id = '.$_GET['waiting_id']; |
|---|
| 288 | $query.= ';'; |
|---|
| 289 | pwg_query( $query ); |
|---|
| 290 | $page['upload_successful'] = true; |
|---|
| 291 | } |
|---|
| 292 | } |
|---|
| 293 | |
|---|
| 294 | // |
|---|
| 295 | // Start output of page |
|---|
| 296 | // |
|---|
| 297 | $title= l10n('upload_title'); |
|---|
| 298 | $page['body_id'] = 'theUploadPage'; |
|---|
| 299 | include(PHPWG_ROOT_PATH.'include/page_header.php'); |
|---|
| 300 | $template->set_filenames(array('upload'=>'upload.tpl')); |
|---|
| 301 | |
|---|
| 302 | $u_form = PHPWG_ROOT_PATH.'upload.php?cat='.$page['category']; |
|---|
| 303 | if ( isset( $page['waiting_id'] ) ) |
|---|
| 304 | { |
|---|
| 305 | $u_form.= '&waiting_id='.$page['waiting_id']; |
|---|
| 306 | } |
|---|
| 307 | |
|---|
| 308 | if ( isset( $page['waiting_id'] ) ) |
|---|
| 309 | { |
|---|
| 310 | $advise_title=l10n('upload_advise_thumbnail').$_FILES['picture']['name']; |
|---|
| 311 | } |
|---|
| 312 | else |
|---|
| 313 | { |
|---|
| 314 | $advise_title = l10n('upload_advise'); |
|---|
| 315 | $advise_title.= get_cat_display_name($category['upper_names']); |
|---|
| 316 | } |
|---|
| 317 | |
|---|
| 318 | $template->assign_vars( |
|---|
| 319 | array( |
|---|
| 320 | 'U_HOME' => make_index_url(), |
|---|
| 321 | |
|---|
| 322 | 'ADVISE_TITLE' => $advise_title, |
|---|
| 323 | 'NAME' => $username, |
|---|
| 324 | 'EMAIL' => $mail_address, |
|---|
| 325 | 'NAME_IMG' => $name, |
|---|
| 326 | 'AUTHOR_IMG' => $author, |
|---|
| 327 | 'DATE_IMG' => $date_creation, |
|---|
| 328 | 'COMMENT_IMG' => $comment, |
|---|
| 329 | |
|---|
| 330 | 'F_ACTION' => $u_form, |
|---|
| 331 | |
|---|
| 332 | 'U_RETURN' => make_index_url(array('category' => $category)), |
|---|
| 333 | ) |
|---|
| 334 | ); |
|---|
| 335 | |
|---|
| 336 | if ( !$page['upload_successful'] ) |
|---|
| 337 | { |
|---|
| 338 | $template->assign_block_vars('upload_not_successful',array()); |
|---|
| 339 | //-------------------------------------------------------------- errors display |
|---|
| 340 | if ( sizeof( $error ) != 0 ) |
|---|
| 341 | { |
|---|
| 342 | $template->assign_block_vars('upload_not_successful.errors',array()); |
|---|
| 343 | for ( $i = 0; $i < sizeof( $error ); $i++ ) |
|---|
| 344 | { |
|---|
| 345 | $template->assign_block_vars('upload_not_successful.errors.error',array('ERROR'=>$error[$i])); |
|---|
| 346 | } |
|---|
| 347 | } |
|---|
| 348 | |
|---|
| 349 | //--------------------------------------------------------------------- advises |
|---|
| 350 | if ( !empty($conf['upload_maxfilesize']) ) |
|---|
| 351 | { |
|---|
| 352 | $content = l10n('upload_advise_filesize'); |
|---|
| 353 | $content.= $conf['upload_maxfilesize'].' KB'; |
|---|
| 354 | $template->assign_block_vars('upload_not_successful.advise',array('ADVISE'=>$content)); |
|---|
| 355 | } |
|---|
| 356 | |
|---|
| 357 | if ( isset( $page['waiting_id'] ) ) |
|---|
| 358 | { |
|---|
| 359 | if ( $conf['upload_maxwidth_thumbnail'] != '' ) |
|---|
| 360 | { |
|---|
| 361 | $content = l10n('upload_advise_width'); |
|---|
| 362 | $content.= $conf['upload_maxwidth_thumbnail'].' px'; |
|---|
| 363 | $template->assign_block_vars('upload_not_successful.advise',array('ADVISE'=>$content)); |
|---|
| 364 | } |
|---|
| 365 | if ( $conf['upload_maxheight_thumbnail'] != '' ) |
|---|
| 366 | { |
|---|
| 367 | $content = l10n('upload_advise_height'); |
|---|
| 368 | $content.= $conf['upload_maxheight_thumbnail'].' px'; |
|---|
| 369 | $template->assign_block_vars('upload_not_successful.advise',array('ADVISE'=>$content)); |
|---|
| 370 | } |
|---|
| 371 | } |
|---|
| 372 | else |
|---|
| 373 | { |
|---|
| 374 | if ( $conf['upload_maxwidth'] != '' ) |
|---|
| 375 | { |
|---|
| 376 | $content = l10n('upload_advise_width'); |
|---|
| 377 | $content.= $conf['upload_maxwidth'].' px'; |
|---|
| 378 | $template->assign_block_vars('upload_not_successful.advise',array('ADVISE'=>$content)); |
|---|
| 379 | } |
|---|
| 380 | if ( $conf['upload_maxheight'] != '' ) |
|---|
| 381 | { |
|---|
| 382 | $content = l10n('upload_advise_height'); |
|---|
| 383 | $content.= $conf['upload_maxheight'].' px'; |
|---|
| 384 | $template->assign_block_vars('upload_not_successful.advise',array('ADVISE'=>$content)); |
|---|
| 385 | } |
|---|
| 386 | } |
|---|
| 387 | $template->assign_block_vars('upload_not_successful.advise',array('ADVISE'=>l10n('upload_advise_filetype'))); |
|---|
| 388 | |
|---|
| 389 | //----------------------------------------- optionnal username and mail address |
|---|
| 390 | if ( !isset( $page['waiting_id'] ) ) |
|---|
| 391 | { |
|---|
| 392 | $template->assign_block_vars('upload_not_successful.fields',array()); |
|---|
| 393 | $template->assign_block_vars('note',array()); |
|---|
| 394 | } |
|---|
| 395 | } |
|---|
| 396 | else |
|---|
| 397 | { |
|---|
| 398 | $template->assign_block_vars('upload_successful',array()); |
|---|
| 399 | } |
|---|
| 400 | |
|---|
| 401 | //----------------------------------------------------------- html code display |
|---|
| 402 | $template->parse('upload'); |
|---|
| 403 | include(PHPWG_ROOT_PATH.'include/page_tail.php'); |
|---|
| 404 | ?> |
|---|
