1 | <?php |
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2 | // +-----------------------------------------------------------------------+ |
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3 | // | PhpWebGallery - a PHP based picture gallery | |
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4 | // | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net | |
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5 | // | Copyright (C) 2003-2005 PhpWebGallery Team - http://phpwebgallery.net | |
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6 | // +-----------------------------------------------------------------------+ |
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7 | // | branch : BSF (Best So Far) |
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8 | // | file : $RCSfile$ |
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9 | // | last update : $Date: 2005-01-13 10:18:49 +0000 (Thu, 13 Jan 2005) $ |
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10 | // | last modifier : $Author: plg $ |
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11 | // | revision : $Revision: 688 $ |
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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 $conf, $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( $_FILES['picture']['name'] ); |
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49 | if (!in_array($extension, $conf['picture_ext'])) |
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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 | $lang['upload_advise_filesize'].$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 or !$page['cat_uploadable']) |
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126 | { |
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127 | echo '<div style="text-align:center;">'.$lang['upload_forbidden'].'<br />'; |
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128 | echo '<a href="'.add_session_id( './category.php' ).'">'; |
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129 | echo $lang['thumbnails'].'</a></div>'; |
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130 | exit(); |
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131 | } |
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132 | } |
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133 | |
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134 | $error = array(); |
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135 | $page['upload_successful'] = false; |
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136 | if ( isset( $_GET['waiting_id'] ) ) |
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137 | { |
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138 | $page['waiting_id'] = $_GET['waiting_id']; |
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139 | } |
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140 | //-------------------------------------------------------------- picture upload |
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141 | // verfying fields |
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142 | if ( isset( $_POST['submit'] ) and !isset( $_GET['waiting_id'] ) ) |
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143 | { |
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144 | $path = $page['cat_dir'].$_FILES['picture']['name']; |
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145 | if ( @is_file( $path ) ) |
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146 | { |
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147 | array_push( $error, $lang['upload_file_exists'] ); |
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148 | } |
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149 | // test de la présence des champs obligatoires |
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150 | if ( empty($_FILES['picture']['name'])) |
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151 | { |
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152 | array_push( $error, $lang['upload_filenotfound'] ); |
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153 | } |
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154 | if ( !ereg( "([_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)+)", |
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155 | $_POST['mail_address'] ) ) |
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156 | { |
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157 | array_push( $error, $lang['reg_err_mail_address'] ); |
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158 | } |
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159 | if ( empty($_POST['username']) ) |
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160 | { |
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161 | array_push( $error, $lang['upload_err_username'] ); |
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162 | } |
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163 | |
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164 | $date_creation = ''; |
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165 | if ( !empty($_POST['date_creation']) ) |
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166 | { |
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167 | list( $day,$month,$year ) = explode( '/', $_POST['date_creation'] ); |
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168 | // int checkdate ( int month, int day, int year) |
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169 | if (checkdate($month, $day, $year)) |
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170 | { |
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171 | $date_creation = $year.'-'.$month.'-'.$day; |
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172 | } |
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173 | else |
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174 | { |
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175 | array_push( $error, $lang['err_date'] ); |
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176 | } |
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177 | } |
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178 | // creation of the "infos" field : |
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179 | // <infos author="Pierrick LE GALL" comment="my comment" |
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180 | // date_creation="2004-08-14" name="" /> |
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181 | $xml_infos = '<infos'; |
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182 | $xml_infos.= ' author="'.htmlspecialchars($_POST['author'],ENT_QUOTES).'"'; |
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183 | $xml_infos.= ' comment="'.htmlspecialchars($_POST['comment'],ENT_QUOTES).'"'; |
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184 | $xml_infos.= ' date_creation="'.$date_creation.'"'; |
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185 | $xml_infos.= ' name="'.htmlspecialchars( $_POST['name'], ENT_QUOTES).'"'; |
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186 | $xml_infos.= ' />'; |
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187 | |
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188 | if ( !preg_match( '/^[a-zA-Z0-9-_.]+$/', $_FILES['picture']['name'] ) ) |
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189 | { |
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190 | array_push( $error, $lang['update_wrong_dirname'] ); |
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191 | } |
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192 | |
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193 | if ( sizeof( $error ) == 0 ) |
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194 | { |
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195 | $result = validate_upload( $path, $conf['upload_maxfilesize'], |
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196 | $conf['upload_maxwidth'], |
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197 | $conf['upload_maxheight'] ); |
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198 | for ( $j = 0; $j < sizeof( $result['error'] ); $j++ ) |
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199 | { |
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200 | array_push( $error, $result['error'][$j] ); |
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201 | } |
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202 | } |
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203 | |
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204 | if ( sizeof( $error ) == 0 ) |
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205 | { |
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206 | $query = 'insert into '.WAITING_TABLE; |
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207 | $query.= ' (storage_category_id,file,username,mail_address,date,infos)'; |
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208 | $query.= ' values '; |
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209 | $query.= '('.$page['cat'].",'".$_FILES['picture']['name']."'"; |
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210 | $query.= ",'".htmlspecialchars( $_POST['username'], ENT_QUOTES)."'"; |
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211 | $query.= ",'".$_POST['mail_address']."',".time().",'".$xml_infos."')"; |
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212 | $query.= ';'; |
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213 | pwg_query( $query ); |
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214 | $page['waiting_id'] = mysql_insert_id(); |
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215 | // mail notification for administrators |
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216 | if ( $conf['mail_notification'] ) |
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217 | { |
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218 | notify( 'upload' ); |
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219 | } |
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220 | } |
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221 | } |
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222 | |
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223 | //------------------------------------------------------------ thumbnail upload |
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224 | if ( isset( $_POST['submit'] ) and isset( $_GET['waiting_id'] ) ) |
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225 | { |
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226 | // upload of the thumbnail |
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227 | $query = 'select file'; |
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228 | $query.= ' from '.WAITING_TABLE; |
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229 | $query.= ' where id = '.$_GET['waiting_id']; |
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230 | $query.= ';'; |
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231 | $result= pwg_query( $query ); |
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232 | $row = mysql_fetch_array( $result ); |
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233 | $file = substr ( $row['file'], 0, strrpos ( $row['file'], ".") ); |
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234 | $extension = get_extension( $_FILES['picture']['name'] ); |
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235 | $path = $page['cat_dir'].'thumbnail/'; |
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236 | $path.= $conf['prefix_thumbnail'].$file.'.'.$extension; |
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237 | $result = validate_upload( $path, $conf['upload_maxfilesize'], |
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238 | $conf['upload_maxwidth_thumbnail'], |
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239 | $conf['upload_maxheight_thumbnail'] ); |
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240 | for ( $j = 0; $j < sizeof( $result['error'] ); $j++ ) |
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241 | { |
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242 | array_push( $error, $result['error'][$j] ); |
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243 | } |
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244 | if ( sizeof( $error ) == 0 ) |
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245 | { |
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246 | $query = 'update '.WAITING_TABLE; |
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247 | $query.= " set tn_ext = '".$extension."'"; |
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248 | $query.= ' where id = '.$_GET['waiting_id']; |
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249 | $query.= ';'; |
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250 | pwg_query( $query ); |
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251 | $page['upload_successful'] = true; |
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252 | } |
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253 | } |
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254 | |
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255 | // |
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256 | // Start output of page |
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257 | // |
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258 | $title= $lang['upload_title']; |
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259 | include(PHPWG_ROOT_PATH.'include/page_header.php'); |
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260 | $template->set_filenames(array('upload'=>'upload.tpl')); |
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261 | |
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262 | $u_form = PHPWG_ROOT_PATH.'upload.php?cat='.$page['cat']; |
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263 | if ( isset( $page['waiting_id'] ) ) |
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264 | { |
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265 | $u_form.= '&waiting_id='.$page['waiting_id']; |
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266 | } |
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267 | |
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268 | if ( isset( $page['waiting_id'] ) ) |
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269 | { |
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270 | $advise_title=$lang['upload_advise_thumbnail'].$_FILES['picture']['name']; |
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271 | } |
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272 | else |
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273 | { |
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274 | $advise_title = $lang['upload_advise']; |
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275 | $advise_title.= get_cat_display_name($page['cat_name']); |
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276 | } |
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277 | |
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278 | $username = !empty($_POST['username'])?$_POST['username']:$user['username']; |
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279 | $mail_address = !empty($_POST['mail_address'])?$_POST['mail_address']:$user['mail_address']; |
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280 | $name = !empty($_POST['name'])?$_POST['name']:''; |
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281 | $author = !empty($_POST['author'])?$_POST['author']:''; |
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282 | $date_creation = !empty($_POST['date_creation'])?$_POST['date_creation']:''; |
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283 | $comment = !empty($_POST['comment'])?$_POST['comment']:''; |
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284 | |
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285 | $template->assign_vars(array( |
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286 | 'ADVISE_TITLE' => $advise_title, |
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287 | 'NAME' => $username, |
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288 | 'EMAIL' => $mail_address, |
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289 | 'NAME_IMG' => $name, |
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290 | 'AUTHOR_IMG' => $author, |
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291 | 'DATE_IMG' => $date_creation, |
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292 | 'COMMENT_IMG' => $comment, |
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293 | |
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294 | 'L_TITLE' => $lang['upload_title'], |
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295 | 'L_USERNAME' => $lang['upload_username'], |
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296 | 'L_EMAIL' => $lang['mail_address'], |
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297 | 'L_NAME_IMG' => $lang['upload_name'], |
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298 | 'L_SUBMIT' => $lang['submit'], |
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299 | 'L_AUTHOR' => $lang['upload_author'], |
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300 | 'L_CREATION_DATE' => $lang['upload_creation_date'], |
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301 | 'L_COMMENT' => $lang['comment'], |
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302 | 'L_RETURN' => $lang['home'], |
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303 | 'L_RETURN_HINT' => $lang['home_hint'], |
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304 | 'L_UPLOAD_DONE' => $lang['upload_successful'], |
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305 | 'L_MANDATORY' => $lang['mandatory'], |
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306 | |
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307 | 'F_ACTION' => add_session_id( $u_form ), |
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308 | |
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309 | 'U_RETURN' => add_session_id(PHPWG_ROOT_PATH.'category.php?'.$_SERVER['QUERY_STRING']) |
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310 | )); |
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311 | |
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312 | if ( !$page['upload_successful'] ) |
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313 | { |
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314 | $template->assign_block_vars('upload_not_successful',array()); |
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315 | //-------------------------------------------------------------- errors display |
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316 | if ( sizeof( $error ) != 0 ) |
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317 | { |
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318 | $template->assign_block_vars('upload_not_successful.errors',array()); |
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319 | for ( $i = 0; $i < sizeof( $error ); $i++ ) |
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320 | { |
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321 | $template->assign_block_vars('upload_not_successful.errors.error',array('ERROR'=>$error[$i])); |
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322 | } |
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323 | } |
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324 | |
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325 | //--------------------------------------------------------------------- advises |
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326 | if ( !empty($conf['upload_maxfilesize']) ) |
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327 | { |
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328 | $content = $lang['upload_advise_filesize']; |
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329 | $content.= $conf['upload_maxfilesize'].' KB'; |
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330 | $template->assign_block_vars('upload_not_successful.advise',array('ADVISE'=>$content)); |
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331 | } |
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332 | |
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333 | if ( isset( $page['waiting_id'] ) ) |
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334 | { |
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335 | if ( $conf['upload_maxwidth_thumbnail'] != '' ) |
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336 | { |
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337 | $content = $lang['upload_advise_width']; |
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338 | $content.= $conf['upload_maxwidth_thumbnail'].' px'; |
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339 | $template->assign_block_vars('upload_not_successful.advise',array('ADVISE'=>$content)); |
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340 | } |
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341 | if ( $conf['upload_maxheight_thumbnail'] != '' ) |
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342 | { |
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343 | $content = $lang['upload_advise_height']; |
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344 | $content.= $conf['upload_maxheight_thumbnail'].' px'; |
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345 | $template->assign_block_vars('upload_not_successful.advise',array('ADVISE'=>$content)); |
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346 | } |
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347 | } |
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348 | else |
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349 | { |
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350 | if ( $conf['upload_maxwidth'] != '' ) |
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351 | { |
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352 | $content = $lang['upload_advise_width']; |
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353 | $content.= $conf['upload_maxwidth'].' px'; |
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354 | $template->assign_block_vars('upload_not_successful.advise',array('ADVISE'=>$content)); |
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355 | } |
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356 | if ( $conf['upload_maxheight'] != '' ) |
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357 | { |
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358 | $content = $lang['upload_advise_height']; |
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359 | $content.= $conf['upload_maxheight'].' px'; |
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360 | $template->assign_block_vars('upload_not_successful.advise',array('ADVISE'=>$content)); |
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361 | } |
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362 | } |
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363 | $template->assign_block_vars('upload_not_successful.advise',array('ADVISE'=>$lang['upload_advise_filetype'])); |
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364 | |
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365 | //----------------------------------------- optionnal username and mail address |
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366 | if ( !isset( $page['waiting_id'] ) ) |
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367 | { |
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368 | $template->assign_block_vars('upload_not_successful.fields',array()); |
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369 | $template->assign_block_vars('note',array()); |
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370 | } |
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371 | } |
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372 | else |
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373 | { |
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374 | $template->assign_block_vars('upload_successful',array()); |
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375 | } |
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376 | //----------------------------------------------------------- html code display |
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377 | $template->parse('upload'); |
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378 | include(PHPWG_ROOT_PATH.'include/page_tail.php'); |
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379 | ?> |
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