| 1 | <?php |
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| 2 | // +-----------------------------------------------------------------------+ |
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| 3 | // | upload.php | |
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| 4 | // +-----------------------------------------------------------------------+ |
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| 5 | // | application : PhpWebGallery <http://phpwebgallery.net> | |
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| 6 | // | branch : BSF (Best So Far) | |
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| 7 | // +-----------------------------------------------------------------------+ |
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| 8 | // | file : $RCSfile$ |
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| 9 | // | last update : $Date: 2004-02-19 00:31:09 +0000 (Thu, 19 Feb 2004) $ |
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| 10 | // | last modifier : $Author: gweltas $ |
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| 11 | // | revision : $Revision: 364 $ |
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| 12 | // +-----------------------------------------------------------------------+ |
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| 13 | // | This program is free software; you can redistribute it and/or modify | |
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| 14 | // | it under the terms of the GNU General Public License as published by | |
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| 15 | // | the Free Software Foundation | |
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| 16 | // | | |
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| 17 | // | This program is distributed in the hope that it will be useful, but | |
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| 18 | // | WITHOUT ANY WARRANTY; without even the implied warranty of | |
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| 19 | // | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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| 20 | // | General Public License for more details. | |
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| 21 | // | | |
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| 22 | // | You should have received a copy of the GNU General Public License | |
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| 23 | // | along with this program; if not, write to the Free Software | |
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| 24 | // | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
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| 25 | // | USA. | |
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| 26 | // +-----------------------------------------------------------------------+ |
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| 27 | define('PHPWG_ROOT_PATH','./'); |
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| 28 | include_once( PHPWG_ROOT_PATH.'include/common.inc.php' ); |
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| 29 | |
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| 30 | //------------------------------------------------------------------- functions |
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| 31 | // The validate_upload function checks if the image of the given path is valid. |
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| 32 | // A picture is valid when : |
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| 33 | // - width, height and filesize are not higher than the maximum |
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| 34 | // filesize authorized by the administrator |
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| 35 | // - the type of the picture is among jpg, gif and png |
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| 36 | // The function returns an array containing : |
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| 37 | // - $result['type'] contains the type of the image ('jpg', 'gif' or 'png') |
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| 38 | // - $result['error'] contains an array with the different errors |
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| 39 | // found with the picture |
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| 40 | function validate_upload( $temp_name, $my_max_file_size, |
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| 41 | $image_max_width, $image_max_height ) |
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| 42 | { |
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| 43 | global $lang; |
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| 44 | |
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| 45 | $result = array(); |
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| 46 | $result['error'] = array(); |
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| 47 | //echo $_FILES['picture']['name']."<br />".$temp_name; |
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| 48 | $extension = get_extension( $_FILES['picture']['name'] ); |
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| 49 | if ( $extension != 'gif' and $extension != 'jpg' and $extension != 'png' ) |
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| 50 | { |
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| 51 | array_push( $result['error'], $lang['upload_advise_filetype'] ); |
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| 52 | return $result; |
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| 53 | } |
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| 54 | if ( !isset( $_FILES['picture'] ) ) |
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| 55 | { |
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| 56 | // do we even have a file? |
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| 57 | array_push( $result['error'], "You did not upload anything!" ); |
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| 58 | } |
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| 59 | else if ( $_FILES['picture']['size'] > $my_max_file_size * 1024 ) |
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| 60 | { |
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| 61 | array_push( $result['error'], |
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| 62 | $lang['upload_advise_width'].$my_max_file_size.' KB' ); |
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| 63 | } |
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| 64 | else |
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| 65 | { |
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| 66 | // check if we are allowed to upload this file_type |
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| 67 | // upload de la photo sous un nom temporaire |
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| 68 | if ( !move_uploaded_file( $_FILES['picture']['tmp_name'], $temp_name ) ) |
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| 69 | { |
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| 70 | array_push( $result['error'], $lang['upload_cannot_upload'] ); |
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| 71 | } |
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| 72 | else |
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| 73 | { |
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| 74 | $size = getimagesize( $temp_name ); |
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| 75 | if ( isset( $image_max_width ) |
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| 76 | and $image_max_width != "" |
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| 77 | and $size[0] > $image_max_width ) |
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| 78 | { |
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| 79 | array_push( $result['error'], |
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| 80 | $lang['upload_advise_width'].$image_max_width.' px' ); |
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| 81 | } |
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| 82 | if ( isset( $image_max_height ) |
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| 83 | and $image_max_height != "" |
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| 84 | and $size[1] > $image_max_height ) |
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| 85 | { |
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| 86 | array_push( $result['error'], |
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| 87 | $lang['upload_advise_height'].$image_max_height.' px' ); |
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| 88 | } |
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| 89 | // $size[2] == 1 means GIF |
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| 90 | // $size[2] == 2 means JPG |
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| 91 | // $size[2] == 3 means PNG |
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| 92 | switch ( $size[2] ) |
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| 93 | { |
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| 94 | case 1 : $result['type'] = 'gif'; break; |
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| 95 | case 2 : $result['type'] = 'jpg'; break; |
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| 96 | case 3 : $result['type'] = 'png'; break; |
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| 97 | default : |
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| 98 | array_push( $result['error'], $lang['upload_advise_filetype'] ); |
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| 99 | } |
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| 100 | } |
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| 101 | } |
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| 102 | if ( sizeof( $result['error'] ) > 0 ) |
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| 103 | { |
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| 104 | // destruction de l'image avec le nom temporaire |
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| 105 | @unlink( $temp_name ); |
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| 106 | } |
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| 107 | else |
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| 108 | { |
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| 109 | @chmod( $temp_name, 0644); |
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| 110 | } |
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| 111 | return $result; |
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| 112 | } |
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| 113 | |
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| 114 | //-------------------------------------------------- access authorization check |
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| 115 | check_login_authorization(); |
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| 116 | check_cat_id( $_GET['cat'] ); |
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| 117 | if ( isset( $page['cat'] ) and is_numeric( $page['cat'] ) ) |
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| 118 | { |
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| 119 | check_restrictions( $page['cat'] ); |
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| 120 | $result = get_cat_info( $page['cat'] ); |
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| 121 | $page['cat_dir'] = get_complete_dir( $page['cat'] ); |
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| 122 | $page['cat_site_id'] = $result['site_id']; |
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| 123 | $page['cat_name'] = $result['name']; |
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| 124 | $page['cat_uploadable'] = $result['uploadable']; |
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| 125 | if ( $page['cat_site_id'] != 1 |
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| 126 | or !$conf['upload_available'] |
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| 127 | or !$page['cat_uploadable'] ) |
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| 128 | { |
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| 129 | echo '<div style="text-align:center;">'.$lang['upload_forbidden'].'<br />'; |
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| 130 | echo '<a href="'.add_session_id( './category.php' ).'">'; |
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| 131 | echo $lang['thumbnails'].'</a></div>'; |
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| 132 | exit(); |
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| 133 | } |
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| 134 | } |
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| 135 | //----------------------------------------------------- template initialization |
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| 136 | // |
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| 137 | // Start output of page |
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| 138 | // |
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| 139 | $title= $lang['upload_title']; |
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| 140 | include('include/page_header.php'); |
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| 141 | $handle = $vtp->Open( './template/'.$user['template'].'/upload.vtp' ); |
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| 142 | initialize_template(); |
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| 143 | |
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| 144 | $tpl = array( 'upload_title', 'upload_username', 'mail_address', 'submit', |
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| 145 | 'upload_successful', 'search_return_main_page','upload_author', |
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| 146 | 'upload_name','upload_creation_date','upload_comment', |
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| 147 | 'mandatory' ); |
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| 148 | templatize_array( $tpl, 'lang', $handle ); |
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| 149 | |
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| 150 | $error = array(); |
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| 151 | $page['upload_successful'] = false; |
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| 152 | if ( isset( $_GET['waiting_id'] ) ) |
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| 153 | { |
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| 154 | $page['waiting_id'] = $_GET['waiting_id']; |
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| 155 | } |
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| 156 | //-------------------------------------------------------------- picture upload |
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| 157 | // verfying fields |
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| 158 | if ( isset( $_POST['submit'] ) and !isset( $_GET['waiting_id'] ) ) |
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| 159 | { |
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| 160 | $path = $page['cat_dir'].$_FILES['picture']['name']; |
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| 161 | if ( @is_file( $path ) ) |
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| 162 | { |
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| 163 | array_push( $error, $lang['upload_file_exists'] ); |
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| 164 | } |
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| 165 | // test de la présence des champs obligatoires |
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| 166 | if ( $_FILES['picture']['name'] == '' ) |
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| 167 | { |
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| 168 | array_push( $error, $lang['upload_filenotfound'] ); |
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| 169 | } |
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| 170 | if ( !ereg( "([_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)+)", |
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| 171 | $_POST['mail_address'] ) ) |
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| 172 | { |
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| 173 | array_push( $error, $lang['reg_err_mail_address'] ); |
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| 174 | } |
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| 175 | if ( $_POST['username'] == '' ) |
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| 176 | { |
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| 177 | array_push( $error, $lang['upload_err_username'] ); |
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| 178 | } |
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| 179 | |
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| 180 | $date_creation = ''; |
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| 181 | if ( $_POST['date_creation'] != '' ) |
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| 182 | { |
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| 183 | list( $day,$month,$year ) = explode( '/', $_POST['date_creation'] ); |
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| 184 | // int checkdate ( int month, int day, int year) |
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| 185 | if ( checkdate( $month, $day, $year ) ) |
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| 186 | { |
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| 187 | // int mktime ( int hour, int minute, int second, |
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| 188 | // int month, int day, int year [, int is_dst]) |
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| 189 | $date_creation = mktime( 0, 0, 0, $month, $day, $year ); |
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| 190 | } |
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| 191 | else |
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| 192 | { |
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| 193 | array_push( $error, $lang['err_date'] ); |
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| 194 | } |
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| 195 | } |
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| 196 | // creation of the "infos" field : |
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| 197 | // <infos author="Pierrick LE GALL" comment="my comment" |
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| 198 | // date_creation="1056891767" name="" /> |
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| 199 | $xml_infos = '<infos'; |
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| 200 | $xml_infos.= ' author="'.htmlspecialchars($_POST['author'],ENT_QUOTES).'"'; |
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| 201 | $xml_infos.= ' comment="'.htmlspecialchars($_POST['comment'],ENT_QUOTES).'"'; |
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| 202 | $xml_infos.= ' date_creation="'.$date_creation.'"'; |
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| 203 | $xml_infos.= ' name="'.htmlspecialchars( $_POST['name'], ENT_QUOTES).'"'; |
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| 204 | $xml_infos.= ' />'; |
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| 205 | |
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| 206 | if ( !preg_match( '/^[a-zA-Z0-9-_.]+$/', $_FILES['picture']['name'] ) ) |
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| 207 | { |
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| 208 | // reload language file with administration labels |
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| 209 | $isadmin = true; |
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| 210 | include( './language/'.$user['language'].'.php' ); |
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| 211 | array_push( $error, $lang['update_wrong_dirname'] ); |
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| 212 | } |
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| 213 | |
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| 214 | if ( sizeof( $error ) == 0 ) |
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| 215 | { |
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| 216 | $result = validate_upload( $path, $conf['upload_maxfilesize'], |
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| 217 | $conf['upload_maxwidth'], |
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| 218 | $conf['upload_maxheight'] ); |
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| 219 | for ( $j = 0; $j < sizeof( $result['error'] ); $j++ ) |
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| 220 | { |
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| 221 | array_push( $error, $result['error'][$j] ); |
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| 222 | } |
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| 223 | } |
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| 224 | |
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| 225 | if ( sizeof( $error ) == 0 ) |
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| 226 | { |
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| 227 | $query = 'insert into '.PREFIX_TABLE.'waiting'; |
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| 228 | $query.= ' (storage_category_id,file,username,mail_address,date,infos)'; |
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| 229 | $query.= ' values '; |
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| 230 | $query.= '('.$page['cat'].",'".$_FILES['picture']['name']."'"; |
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| 231 | $query.= ",'".htmlspecialchars( $_POST['username'], ENT_QUOTES)."'"; |
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| 232 | $query.= ",'".$_POST['mail_address']."',".time().",'".$xml_infos."')"; |
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| 233 | $query.= ';'; |
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| 234 | mysql_query( $query ); |
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| 235 | $page['waiting_id'] = mysql_insert_id(); |
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| 236 | // mail notification for administrators |
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| 237 | if ( $conf['mail_notification'] ) |
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| 238 | { |
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| 239 | notify( 'upload' ); |
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| 240 | } |
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| 241 | } |
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| 242 | } |
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| 243 | //------------------------------------------------------------ thumbnail upload |
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| 244 | if ( isset( $_POST['submit'] ) and isset( $_GET['waiting_id'] ) ) |
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| 245 | { |
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| 246 | // upload of the thumbnail |
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| 247 | $query = 'select file'; |
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| 248 | $query.= ' from '.PREFIX_TABLE.'waiting'; |
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| 249 | $query.= ' where id = '.$_GET['waiting_id']; |
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| 250 | $query.= ';'; |
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| 251 | $result= mysql_query( $query ); |
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| 252 | $row = mysql_fetch_array( $result ); |
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| 253 | $file = substr ( $row['file'], 0, strrpos ( $row['file'], ".") ); |
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| 254 | $extension = get_extension( $_FILES['picture']['name'] ); |
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| 255 | $path = $page['cat_dir'].'thumbnail/'; |
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| 256 | $path.= $conf['prefix_thumbnail'].$file.'.'.$extension; |
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| 257 | $result = validate_upload( $path, $conf['upload_maxfilesize'], |
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| 258 | $conf['upload_maxwidth_thumbnail'], |
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| 259 | $conf['upload_maxheight_thumbnail'] ); |
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| 260 | for ( $j = 0; $j < sizeof( $result['error'] ); $j++ ) |
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| 261 | { |
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| 262 | array_push( $error, $result['error'][$j] ); |
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| 263 | } |
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| 264 | if ( sizeof( $error ) == 0 ) |
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| 265 | { |
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| 266 | $query = 'update '.PREFIX_TABLE.'waiting'; |
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| 267 | $query.= " set tn_ext = '".$extension."'"; |
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| 268 | $query.= ' where id = '.$_GET['waiting_id']; |
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| 269 | $query.= ';'; |
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| 270 | mysql_query( $query ); |
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| 271 | $page['upload_successful'] = true; |
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| 272 | } |
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| 273 | } |
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| 274 | |
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| 275 | if ( !$page['upload_successful'] ) |
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| 276 | { |
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| 277 | $vtp->addSession( $handle, 'upload_not_successful' ); |
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| 278 | //-------------------------------------------------------------- errors display |
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| 279 | if ( sizeof( $error ) != 0 ) |
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| 280 | { |
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| 281 | $vtp->addSession( $handle, 'errors' ); |
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| 282 | for ( $i = 0; $i < sizeof( $error ); $i++ ) |
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| 283 | { |
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| 284 | $vtp->addSession( $handle, 'li' ); |
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| 285 | $vtp->setVar( $handle, 'li.li', $error[$i] ); |
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| 286 | $vtp->closeSession( $handle, 'li' ); |
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| 287 | } |
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| 288 | $vtp->closeSession( $handle, 'errors' ); |
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| 289 | } |
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| 290 | //----------------------------------------------------------------- form action |
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| 291 | $url = './upload.php?cat='.$page['cat'].'&expand='.$_GET['expand']; |
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| 292 | if ( isset( $page['waiting_id'] ) ) |
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| 293 | { |
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| 294 | $url.= '&waiting_id='.$page['waiting_id']; |
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| 295 | } |
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| 296 | $vtp->setGlobalVar( $handle, 'form_action', add_session_id( $url ) ); |
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| 297 | //--------------------------------------------------------------------- advises |
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| 298 | if ( $conf['upload_maxfilesize'] != '' ) |
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| 299 | { |
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| 300 | $vtp->addSession( $handle, 'advise' ); |
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| 301 | $content = $lang['upload_advise_filesize']; |
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| 302 | $content.= $conf['upload_maxfilesize'].' KB'; |
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| 303 | $vtp->setVar( $handle, 'advise.content', $content ); |
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| 304 | $vtp->closeSession( $handle, 'advise' ); |
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| 305 | } |
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| 306 | if ( isset( $page['waiting_id'] ) ) |
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| 307 | { |
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| 308 | $advise_title=$lang['upload_advise_thumbnail'].$_FILES['picture']['name']; |
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| 309 | $vtp->setGlobalVar( $handle, 'advise_title', $advise_title ); |
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| 310 | |
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| 311 | if ( $conf['upload_maxwidth_thumbnail'] != '' ) |
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| 312 | { |
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| 313 | $vtp->addSession( $handle, 'advise' ); |
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| 314 | $content = $lang['upload_advise_width']; |
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| 315 | $content.= $conf['upload_maxwidth_thumbnail'].' px'; |
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| 316 | $vtp->setVar( $handle, 'advise.content', $content ); |
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| 317 | $vtp->closeSession( $handle, 'advise' ); |
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| 318 | } |
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| 319 | if ( $conf['upload_maxheight_thumbnail'] != '' ) |
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| 320 | { |
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| 321 | $vtp->addSession( $handle, 'advise' ); |
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| 322 | $content = $lang['upload_advise_height']; |
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| 323 | $content.= $conf['upload_maxheight_thumbnail'].' px'; |
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| 324 | $vtp->setVar( $handle, 'advise.content', $content ); |
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| 325 | $vtp->closeSession( $handle, 'advise' ); |
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| 326 | } |
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| 327 | } |
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| 328 | else |
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| 329 | { |
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| 330 | $advise_title = $lang['upload_advise']; |
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| 331 | $advise_title.= get_cat_display_name( $page['cat_name'], ' - ', |
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| 332 | 'font-style:italic;' ); |
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| 333 | $vtp->setGlobalVar( $handle, 'advise_title', $advise_title ); |
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| 334 | |
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| 335 | if ( $conf['upload_maxwidth'] != '' ) |
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| 336 | { |
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| 337 | $vtp->addSession( $handle, 'advise' ); |
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| 338 | $content = $lang['upload_advise_width']; |
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| 339 | $content.= $conf['upload_maxwidth'].' px'; |
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| 340 | $vtp->setVar( $handle, 'advise.content', $content ); |
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| 341 | $vtp->closeSession( $handle, 'advise' ); |
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| 342 | } |
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| 343 | if ( $conf['upload_maxheight'] != '' ) |
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| 344 | { |
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| 345 | $vtp->addSession( $handle, 'advise' ); |
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| 346 | $content = $lang['upload_advise_height']; |
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| 347 | $content.= $conf['upload_maxheight'].' px'; |
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| 348 | $vtp->setVar( $handle, 'advise.content', $content ); |
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| 349 | $vtp->closeSession( $handle, 'advise' ); |
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| 350 | } |
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| 351 | } |
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| 352 | $vtp->addSession( $handle, 'advise' ); |
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| 353 | $content = $lang['upload_advise_filetype']; |
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| 354 | $vtp->setVar( $handle, 'advise.content', $content ); |
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| 355 | $vtp->closeSession( $handle, 'advise' ); |
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| 356 | //----------------------------------------- optionnal username and mail address |
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| 357 | if ( !isset( $page['waiting_id'] ) ) |
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| 358 | { |
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| 359 | $vtp->addSession( $handle, 'fields' ); |
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| 360 | // username |
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| 361 | if ( isset( $_POST['username'] ) ) $username = $_POST['username']; |
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| 362 | else $username = $user['username']; |
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| 363 | $vtp->setVar( $handle, 'fields.username', $username ); |
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| 364 | // mail address |
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| 365 | if ( isset( $_POST['mail_address'] ) )$mail_address=$_POST['mail_address']; |
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| 366 | else $mail_address=$user['mail_address']; |
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| 367 | $vtp->setGlobalVar( $handle, 'user_mail_address',$user['mail_address'] ); |
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| 368 | // name of the picture |
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| 369 | if (isset($_POST['name'])) |
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| 370 | $vtp->setVar( $handle, 'fields.name', $_POST['name'] ); |
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| 371 | // author |
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| 372 | if (isset($_POST['author'])) |
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| 373 | $vtp->setVar( $handle, 'fields.author', $_POST['author'] ); |
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| 374 | // date of creation |
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| 375 | if (isset($_POST['date_creation'])) |
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| 376 | $vtp->setVar( $handle, 'fields.date_creation', $_POST['date_creation'] ); |
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| 377 | // comment |
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| 378 | if (isset($_POST['comment'])) |
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| 379 | $vtp->setVar( $handle, 'fields.comment', $_POST['comment'] ); |
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| 380 | |
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| 381 | $vtp->closeSession( $handle, 'fields' ); |
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| 382 | |
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| 383 | $vtp->addSession( $handle, 'note' ); |
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| 384 | $vtp->closeSession( $handle, 'note' ); |
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| 385 | } |
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| 386 | $vtp->closeSession( $handle, 'upload_not_successful' ); |
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| 387 | } |
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| 388 | else |
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| 389 | { |
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| 390 | $vtp->addSession( $handle, 'upload_successful' ); |
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| 391 | $vtp->closeSession( $handle, 'upload_successful' ); |
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| 392 | } |
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| 393 | //----------------------------------------------------- return to main page url |
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| 394 | $url = './category.php?cat='.$page['cat'].'&expand='.$_GET['expand']; |
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| 395 | $vtp->setGlobalVar( $handle, 'return_url', add_session_id( $url ) ); |
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| 396 | //----------------------------------------------------------- html code display |
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| 397 | $code = $vtp->Display( $handle, 0 ); |
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| 398 | echo $code; |
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| 399 | include('include/page_tail.php'); |
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| 400 | ?> |
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