| 1 | <?php |
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| 2 | /*************************************************************************** |
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| 3 | * upload.php is a part of PhpWebGallery * |
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| 4 | * ------------------- * |
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| 5 | * last update : Sunday, October 27, 2002 * |
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| 6 | * email : 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 | function get_extension( $filename ) |
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| 18 | { |
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| 19 | return substr ( strrchr( $filename, "." ), 1, strlen ( $filename ) ); |
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| 20 | } |
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| 21 | // The validate_upload function checks if the image of the given path is valid. |
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| 22 | // A picture is valid when : |
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| 23 | // - width, height and filesize are not higher than the maximum |
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| 24 | // filesize authorized by the administrator |
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| 25 | // - the type of the picture is among jpg, gif and png |
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| 26 | // The function returns an array containing : |
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| 27 | // - $result['type'] contains the type of the image ('jpg', 'gif' or 'png') |
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| 28 | // - $result['error'] contains an array with the different errors |
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| 29 | // found with the picture |
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| 30 | function validate_upload( $temp_name, $my_max_file_size, |
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| 31 | $image_max_width, $image_max_height ) |
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| 32 | { |
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| 33 | global $lang; |
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| 34 | |
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| 35 | $result = array(); |
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| 36 | $result['error'] = array(); |
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| 37 | $i = 0; |
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| 38 | //echo $_FILES['picture']['name']."<br />".$temp_name; |
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| 39 | $extension = get_extension( $_FILES['picture']['name'] ); |
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| 40 | if ( $extension != 'gif' && $extension != 'jpg' && $extension != 'png' ) |
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| 41 | { |
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| 42 | $result['error'][$i++] = $lang['upload_advise_filetype']; |
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| 43 | return $result; |
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| 44 | } |
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| 45 | if ( !isset( $_FILES['picture'] ) ) |
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| 46 | { |
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| 47 | // do we even have a file? |
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| 48 | $result['error'][$i++] = "You did not upload anything!"; |
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| 49 | } |
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| 50 | else if ( $_FILES['picture']['size'] > $my_max_file_size * 1024 ) |
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| 51 | { |
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| 52 | $result['error'][$i++] = $lang['upload_advise_width'].$my_max_file_size." KB"; |
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| 53 | } |
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| 54 | else |
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| 55 | { |
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| 56 | // check if we are allowed to upload this file_type |
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| 57 | // upload de la photo sous un nom temporaire |
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| 58 | if ( !move_uploaded_file( $_FILES['picture']['tmp_name'], $temp_name ) ) |
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| 59 | { |
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| 60 | $result['error'][$i++] = $lang['upload_cannot_upload']; |
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| 61 | } |
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| 62 | else |
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| 63 | { |
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| 64 | $size = getimagesize( $temp_name ); |
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| 65 | if ( isset( $image_max_width ) |
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| 66 | && $image_max_width != "" |
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| 67 | && $size[0] > $image_max_width ) |
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| 68 | { |
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| 69 | $result['error'][$i++] = $lang['upload_advise_width'].$image_max_width." px"; |
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| 70 | } |
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| 71 | if ( isset( $image_max_height ) |
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| 72 | && $image_max_height != "" |
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| 73 | && $size[1] > $image_max_height ) |
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| 74 | { |
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| 75 | $result['error'][$i++] = $lang['upload_advise_height'].$image_max_height." px"; |
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| 76 | } |
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| 77 | // $size[2] == 1 means GIF |
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| 78 | // $size[2] == 2 means JPG |
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| 79 | // $size[2] == 3 means PNG |
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| 80 | if ( $size[2] != 1 && $size[2] != 2 && $size[2] != 3 ) |
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| 81 | { |
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| 82 | $result['error'][$i++] = $lang['upload_advise_filetype']; |
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| 83 | } |
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| 84 | else |
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| 85 | { |
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| 86 | switch ( $size[2] ) |
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| 87 | { |
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| 88 | case 1 : |
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| 89 | { |
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| 90 | $result['type'] = 'gif'; |
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| 91 | break; |
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| 92 | } |
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| 93 | case 2 : |
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| 94 | { |
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| 95 | $result['type'] = 'jpg'; |
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| 96 | break; |
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| 97 | } |
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| 98 | case 3 : |
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| 99 | { |
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| 100 | $result['type'] = 'png'; |
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| 101 | break; |
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| 102 | } |
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| 103 | } |
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| 104 | } |
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| 105 | } |
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| 106 | } |
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| 107 | if ( sizeof( $result['error'] ) > 0 ) |
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| 108 | { |
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| 109 | // destruction de l'image avec le nom temporaire |
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| 110 | @unlink( $temp_name ); |
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| 111 | } |
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| 112 | return $result; |
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| 113 | } |
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| 114 | //----------------------------------------------------------- personnal include |
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| 115 | include_once( './include/init.inc.php' ); |
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| 116 | //-------------------------------------------------- access authorization check |
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| 117 | check_login_authorization(); |
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| 118 | check_cat_id( $_GET['cat'] ); |
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| 119 | if ( isset( $page['cat'] ) && is_numeric( $page['cat'] ) ) |
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| 120 | { |
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| 121 | check_restrictions( $page['cat'] ); |
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| 122 | $result = get_cat_info( $page['cat'] ); |
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| 123 | $page['cat_dir'] = $result['dir']; |
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| 124 | $page['cat_site_id'] = $result['site_id']; |
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| 125 | $page['cat_name'] = $result['name']; |
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| 126 | } |
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| 127 | else |
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| 128 | { |
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| 129 | $access_forbidden = true; |
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| 130 | } |
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| 131 | if ( $access_forbidden == true |
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| 132 | || $page['cat_site_id'] != 1 |
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| 133 | || $conf['upload_available'] == 'false' ) |
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| 134 | { |
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| 135 | echo"<div style=\"text-align:center;\">".$lang['upload_forbidden']."<br />"; |
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| 136 | echo "<a href=\"".add_session_id_to_url( "./diapo.php" )."\">".$lang['thumbnails']."</a></div>"; |
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| 137 | exit(); |
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| 138 | } |
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| 139 | //----------------------------------------------------- template initialization |
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| 140 | $vtp = new VTemplate; |
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| 141 | $handle = $vtp->Open( './template/default/upload.vtp' ); |
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| 142 | // language |
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| 143 | $vtp->setGlobalVar( $handle, 'upload_page_title',$lang['upload_title'] ); |
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| 144 | $vtp->setGlobalVar( $handle, 'upload_title', $lang['upload_title'] ); |
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| 145 | $vtp->setGlobalVar( $handle, 'upload_username', $lang['upload_username'] ); |
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| 146 | $vtp->setGlobalVar( $handle, 'reg_mail_address', $lang['reg_mail_address'] ); |
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| 147 | $vtp->setGlobalVar( $handle, 'submit', $lang['submit'] ); |
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| 148 | $vtp->setGlobalVar( $handle, 'upload_successful',$lang['upload_successful'] ); |
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| 149 | $vtp->setGlobalVar( $handle, 'search_return_main_page', |
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| 150 | $lang['search_return_main_page'] ); |
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| 151 | // user |
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| 152 | $vtp->setGlobalVar( $handle, 'page_style', $user['style'] ); |
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| 153 | $vtp->setGlobalVar( $handle, 'user_login', $user['pseudo'] ); |
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| 154 | $vtp->setGlobalVar( $handle, 'user_mail_address',$user['mail_address'] ); |
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| 155 | // structure |
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| 156 | $vtp->setGlobalVar( $handle, 'frame_start', get_frame_start() ); |
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| 157 | $vtp->setGlobalVar( $handle, 'frame_begin', get_frame_begin() ); |
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| 158 | $vtp->setGlobalVar( $handle, 'frame_end', get_frame_end() ); |
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| 159 | |
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| 160 | $error = array(); |
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| 161 | $i = 0; |
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| 162 | $page['upload_successful'] = false; |
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| 163 | if ( isset( $_GET['waiting_id'] ) ) |
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| 164 | { |
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| 165 | $page['waiting_id'] = $_GET['waiting_id']; |
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| 166 | } |
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| 167 | //-------------------------------------------------------------- picture upload |
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| 168 | // vérification de la présence et de la validité des champs. |
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| 169 | if ( isset( $_POST['submit'] ) && !isset( $_GET['waiting_id'] ) ) |
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| 170 | { |
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| 171 | $path = $page['cat_dir'].$_FILES['picture']['name']; |
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| 172 | if ( @is_file( $path ) ) |
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| 173 | { |
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| 174 | $error[$i++] = $lang['upload_file_exists']; |
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| 175 | } |
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| 176 | // test de la présence des champs obligatoires |
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| 177 | if ( $_FILES['picture']['name'] == "" ) |
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| 178 | { |
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| 179 | $error[$i++] = $lang['upload_filenotfound']; |
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| 180 | } |
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| 181 | if ( !ereg( "([_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)+)", |
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| 182 | $_POST['mail_address'] ) ) |
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| 183 | { |
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| 184 | $error[$i++] = $lang['reg_err_mail_address']; |
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| 185 | } |
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| 186 | if ( $_POST['username'] == '' ) |
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| 187 | { |
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| 188 | $error[$i++] = $lang['upload_err_username']; |
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| 189 | } |
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| 190 | |
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| 191 | if ( sizeof( $error ) == 0 ) |
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| 192 | { |
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| 193 | $result = validate_upload( $path, $conf['upload_maxfilesize'], |
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| 194 | $conf['upload_maxwidth'], |
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| 195 | $conf['upload_maxheight'] ); |
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| 196 | $upload_type = $result['type']; |
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| 197 | for ( $j = 0; $j < sizeof( $result['error'] ); $j++ ) |
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| 198 | { |
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| 199 | $error[$i++] = $result['error'][$j]; |
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| 200 | } |
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| 201 | } |
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| 202 | |
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| 203 | if ( sizeof( $error ) == 0 ) |
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| 204 | { |
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| 205 | $query = 'insert into '.$prefixeTable.'waiting'; |
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| 206 | $query.= ' (cat_id,file,username,mail_address,date) values'; |
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| 207 | $query.= " (".$page['cat'].",'".$_FILES['picture']['name']."'"; |
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| 208 | $query.= ",'".htmlspecialchars( $_POST['username'], ENT_QUOTES)."'"; |
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| 209 | $query.= ",'".$_POST['mail_address']."',".time().")"; |
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| 210 | $query.= ';'; |
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| 211 | mysql_query( $query ); |
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| 212 | $page['waiting_id'] = mysql_insert_id(); |
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| 213 | } |
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| 214 | } |
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| 215 | //------------------------------------------------------------ thumbnail upload |
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| 216 | if ( isset( $_POST['submit'] ) && isset( $_GET['waiting_id'] ) ) |
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| 217 | { |
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| 218 | // upload of the thumbnail |
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| 219 | $query = 'select file'; |
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| 220 | $query.= ' from '.$prefixeTable.'waiting'; |
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| 221 | $query.= ' where id = '.$_GET['waiting_id']; |
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| 222 | $query.= ';'; |
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| 223 | $result= mysql_query( $query ); |
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| 224 | $row = mysql_fetch_array( $result ); |
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| 225 | $file = substr ( $row['file'], 0, strrpos ( $row['file'], ".") ); |
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| 226 | $extension = get_extension( $_FILES['picture']['name'] ); |
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| 227 | $path = $page['cat_dir'].'thumbnail/'; |
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| 228 | $path.= $conf['prefixe_thumbnail'].$file.'.'.$extension; |
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| 229 | $result = validate_upload( $path, $conf['upload_maxfilesize'], |
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| 230 | $conf['upload_maxwidth_thumbnail'], |
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| 231 | $conf['upload_maxheight_thumbnail'] ); |
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| 232 | $upload_type = $result['type']; |
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| 233 | for ( $j = 0; $j < sizeof( $result['error'] ); $j++ ) |
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| 234 | { |
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| 235 | $error[$i++] = $result['error'][$j]; |
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| 236 | } |
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| 237 | if ( sizeof( $error ) == 0 ) |
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| 238 | { |
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| 239 | $query = 'update '.$prefixeTable.'waiting'; |
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| 240 | $query.= " set tn_ext = '".$extension."'"; |
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| 241 | $query.= ' where id = '.$_GET['waiting_id']; |
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| 242 | $query.= ';'; |
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| 243 | mysql_query( $query ); |
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| 244 | $page['upload_successful'] = true; |
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| 245 | } |
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| 246 | } |
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| 247 | |
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| 248 | if ( !$page['upload_successful'] ) |
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| 249 | { |
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| 250 | $vtp->addSession( $handle, 'upload_not_successful' ); |
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| 251 | //-------------------------------------------------------------- errors display |
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| 252 | if ( sizeof( $error ) != 0 ) |
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| 253 | { |
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| 254 | $vtp->addSession( $handle, 'errors' ); |
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| 255 | for ( $i = 0; $i < sizeof( $error ); $i++ ) |
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| 256 | { |
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| 257 | $vtp->addSession( $handle, 'li' ); |
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| 258 | $vtp->setVar( $handle, 'li.li', $error[$i] ); |
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| 259 | $vtp->closeSession( $handle, 'li' ); |
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| 260 | } |
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| 261 | $vtp->closeSession( $handle, 'errors' ); |
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| 262 | } |
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| 263 | //----------------------------------------------------------------- form action |
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| 264 | $url = './upload.php?cat='.$page['cat'].'&expand='.$_GET['expand']; |
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| 265 | if ( isset( $page['waiting_id'] ) ) |
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| 266 | { |
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| 267 | $url.= '&waiting_id='.$page['waiting_id']; |
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| 268 | } |
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| 269 | $vtp->setGlobalVar( $handle, 'form_action', $url ); |
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| 270 | //--------------------------------------------------------------------- advises |
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| 271 | if ( $conf['upload_maxfilesize'] != '' ) |
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| 272 | { |
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| 273 | $vtp->addSession( $handle, 'advise' ); |
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| 274 | $content = $lang['upload_advise_filesize']; |
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| 275 | $content.= $conf['upload_maxfilesize'].' KB'; |
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| 276 | $vtp->setVar( $handle, 'advise.content', $content ); |
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| 277 | $vtp->closeSession( $handle, 'advise' ); |
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| 278 | } |
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| 279 | if ( isset( $page['waiting_id'] ) ) |
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| 280 | { |
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| 281 | $advise_title=$lang['upload_advise_thumbnail'].$_FILES['picture']['name']; |
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| 282 | $vtp->setGlobalVar( $handle, 'advise_title', $advise_title ); |
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| 283 | |
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| 284 | if ( $conf['upload_maxwidth_thumbnail'] != '' ) |
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| 285 | { |
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| 286 | $vtp->addSession( $handle, 'advise' ); |
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| 287 | $content = $lang['upload_advise_width']; |
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| 288 | $content.= $conf['upload_maxwidth_thumbnail'].' px'; |
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| 289 | $vtp->setVar( $handle, 'advise.content', $content ); |
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| 290 | $vtp->closeSession( $handle, 'advise' ); |
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| 291 | } |
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| 292 | if ( $conf['upload_maxheight_thumbnail'] != '' ) |
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| 293 | { |
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| 294 | $vtp->addSession( $handle, 'advise' ); |
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| 295 | $content = $lang['upload_advise_height']; |
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| 296 | $content.= $conf['upload_maxheight_thumbnail'].' px'; |
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| 297 | $vtp->setVar( $handle, 'advise.content', $content ); |
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| 298 | $vtp->closeSession( $handle, 'advise' ); |
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| 299 | } |
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| 300 | } |
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| 301 | else |
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| 302 | { |
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| 303 | $advise_title = $lang['upload_advise']; |
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| 304 | $advise_title.= get_cat_display_name( $page['cat_name'], ' - ', |
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| 305 | 'font-style:italic;' ); |
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| 306 | $vtp->setGlobalVar( $handle, 'advise_title', $advise_title ); |
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| 307 | |
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| 308 | if ( $conf['upload_maxwidth'] != '' ) |
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| 309 | { |
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| 310 | $vtp->addSession( $handle, 'advise' ); |
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| 311 | $content = $lang['upload_advise_width']; |
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| 312 | $content.= $conf['upload_maxwidth'].' px'; |
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| 313 | $vtp->setVar( $handle, 'advise.content', $content ); |
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| 314 | $vtp->closeSession( $handle, 'advise' ); |
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| 315 | } |
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| 316 | if ( $conf['upload_maxheight'] != '' ) |
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| 317 | { |
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| 318 | $vtp->addSession( $handle, 'advise' ); |
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| 319 | $content = $lang['upload_advise_height']; |
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| 320 | $content.= $conf['upload_maxheight'].' px'; |
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| 321 | $vtp->setVar( $handle, 'advise.content', $content ); |
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| 322 | $vtp->closeSession( $handle, 'advise' ); |
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| 323 | } |
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| 324 | } |
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| 325 | $vtp->addSession( $handle, 'advise' ); |
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| 326 | $content = $lang['upload_advise_filetype']; |
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| 327 | $vtp->setVar( $handle, 'advise.content', $content ); |
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| 328 | $vtp->closeSession( $handle, 'advise' ); |
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| 329 | //----------------------------------------- optionnal username and mail address |
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| 330 | if ( !isset( $page['waiting_id'] ) ) |
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| 331 | { |
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| 332 | $vtp->addSession( $handle, 'fields' ); |
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| 333 | $vtp->closeSession( $handle, 'fields' ); |
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| 334 | } |
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| 335 | $vtp->closeSession( $handle, 'upload_not_successful' ); |
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| 336 | } |
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| 337 | else |
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| 338 | { |
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| 339 | $vtp->addSession( $handle, 'upload_successful' ); |
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| 340 | $vtp->closeSession( $handle, 'upload_successful' ); |
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| 341 | } |
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| 342 | //----------------------------------------------------- return to main page url |
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| 343 | $url = './category.php?cat='.$page['cat'].'&expand='.$_GET['expand']; |
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| 344 | $vtp->setGlobalVar( $handle, 'return_url', add_session_id( $url ) ); |
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| 345 | //----------------------------------------------------------- html code display |
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| 346 | $code = $vtp->Display( $handle, 0 ); |
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| 347 | echo $code; |
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| 348 | ?> |
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