| 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 1.3 * |
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| 6 | * author : Pierrick LE GALL <pierrick@z0rglub.com> * |
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| 7 | * * |
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| 8 | ***************************************************************************/ |
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| 9 | |
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| 10 | /*************************************************************************** |
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| 11 | * * |
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| 12 | * This program is free software; you can redistribute it and/or modify * |
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| 13 | * it under the terms of the GNU General Public License as published by * |
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| 14 | * the Free Software Foundation; * |
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| 15 | * * |
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| 16 | ***************************************************************************/ |
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| 17 | |
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| 18 | //------------------------------------------------------------------- functions |
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| 19 | |
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| 20 | // The validate_upload function checks if the image of the given path is valid. |
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| 21 | // A picture is valid when : |
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| 22 | // - width, height and filesize are not higher than the maximum |
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| 23 | // filesize authorized by the administrator |
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| 24 | // - the type of the picture is among jpg, gif and png |
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| 25 | // The function returns an array containing : |
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| 26 | // - $result['type'] contains the type of the image ('jpg', 'gif' or 'png') |
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| 27 | // - $result['error'] contains an array with the different errors |
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| 28 | // found with the picture |
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| 29 | function validate_upload( $temp_name, $my_max_file_size, |
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| 30 | $image_max_width, $image_max_height ) |
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| 31 | { |
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| 32 | global $lang; |
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| 33 | |
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| 34 | $result = array(); |
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| 35 | $result['error'] = array(); |
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| 36 | //echo $_FILES['picture']['name']."<br />".$temp_name; |
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| 37 | $extension = get_extension( $_FILES['picture']['name'] ); |
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| 38 | if ( $extension != 'gif' and $extension != 'jpg' and $extension != 'png' ) |
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| 39 | { |
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| 40 | array_push( $result['error'], $lang['upload_advise_filetype'] ); |
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| 41 | return $result; |
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| 42 | } |
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| 43 | if ( !isset( $_FILES['picture'] ) ) |
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| 44 | { |
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| 45 | // do we even have a file? |
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| 46 | array_push( $result['error'], "You did not upload anything!" ); |
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| 47 | } |
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| 48 | else if ( $_FILES['picture']['size'] > $my_max_file_size * 1024 ) |
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| 49 | { |
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| 50 | array_push( $result['error'], |
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| 51 | $lang['upload_advise_width'].$my_max_file_size.' KB' ); |
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| 52 | } |
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| 53 | else |
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| 54 | { |
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| 55 | // check if we are allowed to upload this file_type |
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| 56 | // upload de la photo sous un nom temporaire |
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| 57 | if ( !move_uploaded_file( $_FILES['picture']['tmp_name'], $temp_name ) ) |
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| 58 | { |
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| 59 | array_push( $result['error'], $lang['upload_cannot_upload'] ); |
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| 60 | } |
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| 61 | else |
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| 62 | { |
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| 63 | $size = getimagesize( $temp_name ); |
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| 64 | if ( isset( $image_max_width ) |
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| 65 | and $image_max_width != "" |
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| 66 | and $size[0] > $image_max_width ) |
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| 67 | { |
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| 68 | array_push( $result['error'], |
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| 69 | $lang['upload_advise_width'].$image_max_width.' px' ); |
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| 70 | } |
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| 71 | if ( isset( $image_max_height ) |
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| 72 | and $image_max_height != "" |
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| 73 | and $size[1] > $image_max_height ) |
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| 74 | { |
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| 75 | array_push( $result['error'], |
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| 76 | $lang['upload_advise_height'].$image_max_height.' px' ); |
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| 77 | } |
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| 78 | // $size[2] == 1 means GIF |
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| 79 | // $size[2] == 2 means JPG |
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| 80 | // $size[2] == 3 means PNG |
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| 81 | switch ( $size[2] ) |
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| 82 | { |
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| 83 | case 1 : $result['type'] = 'gif'; break; |
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| 84 | case 2 : $result['type'] = 'jpg'; break; |
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| 85 | case 3 : $result['type'] = 'png'; break; |
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| 86 | default : |
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| 87 | array_push( $result['error'], $lang['upload_advise_filetype'] ); |
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| 88 | } |
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| 89 | } |
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| 90 | } |
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| 91 | if ( sizeof( $result['error'] ) > 0 ) |
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| 92 | { |
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| 93 | // destruction de l'image avec le nom temporaire |
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| 94 | @unlink( $temp_name ); |
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| 95 | } |
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| 96 | return $result; |
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| 97 | } |
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| 98 | //----------------------------------------------------------- personnal include |
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| 99 | include_once( './include/init.inc.php' ); |
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| 100 | //-------------------------------------------------- access authorization check |
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| 101 | check_login_authorization(); |
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| 102 | check_cat_id( $_GET['cat'] ); |
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| 103 | if ( isset( $page['cat'] ) and is_numeric( $page['cat'] ) ) |
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| 104 | { |
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| 105 | check_restrictions( $page['cat'] ); |
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| 106 | $result = get_cat_info( $page['cat'] ); |
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| 107 | $page['cat_dir'] = $result['dir']; |
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| 108 | $page['cat_site_id'] = $result['site_id']; |
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| 109 | $page['cat_name'] = $result['name']; |
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| 110 | } |
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| 111 | else |
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| 112 | { |
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| 113 | $access_forbidden = true; |
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| 114 | } |
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| 115 | if ( $access_forbidden == true |
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| 116 | or $page['cat_site_id'] != 1 |
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| 117 | or $conf['upload_available'] == 'false' ) |
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| 118 | { |
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| 119 | echo '<div style="text-align:center;">'.$lang['upload_forbidden'].'<br />'; |
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| 120 | echo '<a href="'.add_session_id_to_url( './category.php' ).'">'; |
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| 121 | echo $lang['thumbnails'].'</a></div>'; |
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| 122 | exit(); |
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| 123 | } |
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| 124 | //----------------------------------------------------- template initialization |
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| 125 | $vtp = new VTemplate; |
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| 126 | $handle = $vtp->Open( './template/'.$user['template'].'/upload.vtp' ); |
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| 127 | initialize_template(); |
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| 128 | |
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| 129 | $tpl = array( 'upload_title', 'upload_username', 'mail_address', 'submit', |
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| 130 | 'upload_successful', 'search_return_main_page' ); |
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| 131 | templatize_array( $tpl, 'lang', $sub ); |
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| 132 | // user |
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| 133 | $vtp->setGlobalVar( $handle, 'style', $user['style'] ); |
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| 134 | $vtp->setGlobalVar( $handle, 'user_login', $user['username'] ); |
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| 135 | $vtp->setGlobalVar( $handle, 'user_mail_address',$user['mail_address'] ); |
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| 136 | |
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| 137 | $error = array(); |
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| 138 | $i = 0; |
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| 139 | $page['upload_successful'] = false; |
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| 140 | if ( isset( $_GET['waiting_id'] ) ) |
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| 141 | { |
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| 142 | $page['waiting_id'] = $_GET['waiting_id']; |
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| 143 | } |
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| 144 | //-------------------------------------------------------------- picture upload |
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| 145 | // vérification de la présence et de la validité des champs. |
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| 146 | if ( isset( $_POST['submit'] ) and !isset( $_GET['waiting_id'] ) ) |
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| 147 | { |
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| 148 | $path = $page['cat_dir'].$_FILES['picture']['name']; |
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| 149 | if ( @is_file( $path ) ) |
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| 150 | { |
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| 151 | $error[$i++] = $lang['upload_file_exists']; |
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| 152 | } |
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| 153 | // test de la présence des champs obligatoires |
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| 154 | if ( $_FILES['picture']['name'] == "" ) |
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| 155 | { |
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| 156 | $error[$i++] = $lang['upload_filenotfound']; |
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| 157 | } |
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| 158 | if ( !ereg( "([_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)+)", |
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| 159 | $_POST['mail_address'] ) ) |
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| 160 | { |
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| 161 | $error[$i++] = $lang['reg_err_mail_address']; |
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| 162 | } |
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| 163 | if ( $_POST['username'] == '' ) |
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| 164 | { |
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| 165 | $error[$i++] = $lang['upload_err_username']; |
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| 166 | } |
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| 167 | |
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| 168 | if ( sizeof( $error ) == 0 ) |
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| 169 | { |
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| 170 | $result = validate_upload( $path, $conf['upload_maxfilesize'], |
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| 171 | $conf['upload_maxwidth'], |
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| 172 | $conf['upload_maxheight'] ); |
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| 173 | $upload_type = $result['type']; |
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| 174 | for ( $j = 0; $j < sizeof( $result['error'] ); $j++ ) |
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| 175 | { |
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| 176 | $error[$i++] = $result['error'][$j]; |
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| 177 | } |
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| 178 | } |
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| 179 | |
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| 180 | if ( sizeof( $error ) == 0 ) |
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| 181 | { |
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| 182 | $query = 'insert into '.PREFIX_TABLE.'waiting'; |
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| 183 | $query.= ' (cat_id,file,username,mail_address,date) values'; |
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| 184 | $query.= " (".$page['cat'].",'".$_FILES['picture']['name']."'"; |
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| 185 | $query.= ",'".htmlspecialchars( $_POST['username'], ENT_QUOTES)."'"; |
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| 186 | $query.= ",'".$_POST['mail_address']."',".time().")"; |
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| 187 | $query.= ';'; |
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| 188 | mysql_query( $query ); |
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| 189 | $page['waiting_id'] = mysql_insert_id(); |
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| 190 | } |
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| 191 | } |
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| 192 | //------------------------------------------------------------ thumbnail upload |
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| 193 | if ( isset( $_POST['submit'] ) and isset( $_GET['waiting_id'] ) ) |
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| 194 | { |
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| 195 | // upload of the thumbnail |
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| 196 | $query = 'select file'; |
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| 197 | $query.= ' from '.PREFIX_TABLE.'waiting'; |
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| 198 | $query.= ' where id = '.$_GET['waiting_id']; |
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| 199 | $query.= ';'; |
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| 200 | $result= mysql_query( $query ); |
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| 201 | $row = mysql_fetch_array( $result ); |
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| 202 | $file = substr ( $row['file'], 0, strrpos ( $row['file'], ".") ); |
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| 203 | $extension = get_extension( $_FILES['picture']['name'] ); |
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| 204 | $path = $page['cat_dir'].'thumbnail/'; |
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| 205 | $path.= $conf['prefix_thumbnail'].$file.'.'.$extension; |
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| 206 | $result = validate_upload( $path, $conf['upload_maxfilesize'], |
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| 207 | $conf['upload_maxwidth_thumbnail'], |
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| 208 | $conf['upload_maxheight_thumbnail'] ); |
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| 209 | $upload_type = $result['type']; |
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| 210 | for ( $j = 0; $j < sizeof( $result['error'] ); $j++ ) |
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| 211 | { |
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| 212 | $error[$i++] = $result['error'][$j]; |
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| 213 | } |
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| 214 | if ( sizeof( $error ) == 0 ) |
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| 215 | { |
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| 216 | $query = 'update '.PREFIX_TABLE.'waiting'; |
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| 217 | $query.= " set tn_ext = '".$extension."'"; |
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| 218 | $query.= ' where id = '.$_GET['waiting_id']; |
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| 219 | $query.= ';'; |
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| 220 | mysql_query( $query ); |
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| 221 | $page['upload_successful'] = true; |
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| 222 | } |
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| 223 | } |
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| 224 | |
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| 225 | if ( !$page['upload_successful'] ) |
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| 226 | { |
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| 227 | $vtp->addSession( $handle, 'upload_not_successful' ); |
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| 228 | //-------------------------------------------------------------- errors display |
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| 229 | if ( sizeof( $error ) != 0 ) |
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| 230 | { |
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| 231 | $vtp->addSession( $handle, 'errors' ); |
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| 232 | for ( $i = 0; $i < sizeof( $error ); $i++ ) |
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| 233 | { |
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| 234 | $vtp->addSession( $handle, 'li' ); |
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| 235 | $vtp->setVar( $handle, 'li.li', $error[$i] ); |
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| 236 | $vtp->closeSession( $handle, 'li' ); |
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| 237 | } |
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| 238 | $vtp->closeSession( $handle, 'errors' ); |
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| 239 | } |
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| 240 | //----------------------------------------------------------------- form action |
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| 241 | $url = './upload.php?cat='.$page['cat'].'&expand='.$_GET['expand']; |
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| 242 | if ( isset( $page['waiting_id'] ) ) |
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| 243 | { |
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| 244 | $url.= '&waiting_id='.$page['waiting_id']; |
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| 245 | } |
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| 246 | $vtp->setGlobalVar( $handle, 'form_action', $url ); |
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| 247 | //--------------------------------------------------------------------- advises |
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| 248 | if ( $conf['upload_maxfilesize'] != '' ) |
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| 249 | { |
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| 250 | $vtp->addSession( $handle, 'advise' ); |
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| 251 | $content = $lang['upload_advise_filesize']; |
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| 252 | $content.= $conf['upload_maxfilesize'].' KB'; |
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| 253 | $vtp->setVar( $handle, 'advise.content', $content ); |
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| 254 | $vtp->closeSession( $handle, 'advise' ); |
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| 255 | } |
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| 256 | if ( isset( $page['waiting_id'] ) ) |
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| 257 | { |
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| 258 | $advise_title=$lang['upload_advise_thumbnail'].$_FILES['picture']['name']; |
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| 259 | $vtp->setGlobalVar( $handle, 'advise_title', $advise_title ); |
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| 260 | |
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| 261 | if ( $conf['upload_maxwidth_thumbnail'] != '' ) |
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| 262 | { |
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| 263 | $vtp->addSession( $handle, 'advise' ); |
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| 264 | $content = $lang['upload_advise_width']; |
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| 265 | $content.= $conf['upload_maxwidth_thumbnail'].' px'; |
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| 266 | $vtp->setVar( $handle, 'advise.content', $content ); |
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| 267 | $vtp->closeSession( $handle, 'advise' ); |
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| 268 | } |
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| 269 | if ( $conf['upload_maxheight_thumbnail'] != '' ) |
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| 270 | { |
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| 271 | $vtp->addSession( $handle, 'advise' ); |
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| 272 | $content = $lang['upload_advise_height']; |
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| 273 | $content.= $conf['upload_maxheight_thumbnail'].' px'; |
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| 274 | $vtp->setVar( $handle, 'advise.content', $content ); |
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| 275 | $vtp->closeSession( $handle, 'advise' ); |
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| 276 | } |
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| 277 | } |
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| 278 | else |
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| 279 | { |
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| 280 | $advise_title = $lang['upload_advise']; |
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| 281 | $advise_title.= get_cat_display_name( $page['cat_name'], ' - ', |
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| 282 | 'font-style:italic;' ); |
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| 283 | $vtp->setGlobalVar( $handle, 'advise_title', $advise_title ); |
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| 284 | |
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| 285 | if ( $conf['upload_maxwidth'] != '' ) |
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| 286 | { |
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| 287 | $vtp->addSession( $handle, 'advise' ); |
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| 288 | $content = $lang['upload_advise_width']; |
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| 289 | $content.= $conf['upload_maxwidth'].' px'; |
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| 290 | $vtp->setVar( $handle, 'advise.content', $content ); |
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| 291 | $vtp->closeSession( $handle, 'advise' ); |
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| 292 | } |
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| 293 | if ( $conf['upload_maxheight'] != '' ) |
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| 294 | { |
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| 295 | $vtp->addSession( $handle, 'advise' ); |
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| 296 | $content = $lang['upload_advise_height']; |
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| 297 | $content.= $conf['upload_maxheight'].' px'; |
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| 298 | $vtp->setVar( $handle, 'advise.content', $content ); |
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| 299 | $vtp->closeSession( $handle, 'advise' ); |
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| 300 | } |
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| 301 | } |
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| 302 | $vtp->addSession( $handle, 'advise' ); |
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| 303 | $content = $lang['upload_advise_filetype']; |
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| 304 | $vtp->setVar( $handle, 'advise.content', $content ); |
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| 305 | $vtp->closeSession( $handle, 'advise' ); |
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| 306 | //----------------------------------------- optionnal username and mail address |
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| 307 | if ( !isset( $page['waiting_id'] ) ) |
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| 308 | { |
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| 309 | $vtp->addSession( $handle, 'fields' ); |
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| 310 | $vtp->closeSession( $handle, 'fields' ); |
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| 311 | } |
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| 312 | $vtp->closeSession( $handle, 'upload_not_successful' ); |
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| 313 | } |
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| 314 | else |
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| 315 | { |
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| 316 | $vtp->addSession( $handle, 'upload_successful' ); |
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| 317 | $vtp->closeSession( $handle, 'upload_successful' ); |
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| 318 | } |
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| 319 | //----------------------------------------------------- return to main page url |
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| 320 | $url = './category.php?cat='.$page['cat'].'&expand='.$_GET['expand']; |
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| 321 | $vtp->setGlobalVar( $handle, 'return_url', add_session_id( $url ) ); |
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| 322 | //----------------------------------------------------------- html code display |
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| 323 | $code = $vtp->Display( $handle, 0 ); |
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| 324 | echo $code; |
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| 325 | ?> |
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