1 | <?php |
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2 | // +-----------------------------------------------------------------------+ |
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3 | // | Piwigo - a PHP based picture gallery | |
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4 | // +-----------------------------------------------------------------------+ |
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5 | // | Copyright(C) 2008-2009 Piwigo Team http://piwigo.org | |
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6 | // | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net | |
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7 | // | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick | |
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8 | // +-----------------------------------------------------------------------+ |
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9 | // | This program is free software; you can redistribute it and/or modify | |
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10 | // | it under the terms of the GNU General Public License as published by | |
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11 | // | the Free Software Foundation | |
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12 | // | | |
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13 | // | This program is distributed in the hope that it will be useful, but | |
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14 | // | WITHOUT ANY WARRANTY; without even the implied warranty of | |
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15 | // | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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16 | // | General Public License for more details. | |
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17 | // | | |
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18 | // | You should have received a copy of the GNU General Public License | |
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19 | // | along with this program; if not, write to the Free Software | |
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20 | // | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
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21 | // | USA. | |
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22 | // +-----------------------------------------------------------------------+ |
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23 | |
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24 | define('PHPWG_ROOT_PATH','./'); |
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25 | |
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26 | // +-----------------------------------------------------------------------+ |
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27 | // | Includes | |
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28 | // +-----------------------------------------------------------------------+ |
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29 | include_once(PHPWG_ROOT_PATH.'include/common.inc.php'); |
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30 | |
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31 | // +-----------------------------------------------------------------------+ |
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32 | // | Check Access and exit when user status is not ok | |
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33 | // +-----------------------------------------------------------------------+ |
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34 | check_status($conf['upload_user_access']); |
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35 | |
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36 | $username = !empty($_POST['username']) ? $_POST['username']:(is_classic_user() ? $user['username'] : ''); |
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37 | $mail_address = !empty($_POST['mail_address']) ? $_POST['mail_address'] : (is_classic_user() ? $user['email'] : ''); |
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38 | $name = !empty($_POST['name']) ? $_POST['name'] : ''; |
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39 | $author = !empty($_POST['author']) ? $_POST['author'] : (is_classic_user() ? $user['username'] : ''); |
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40 | $date_creation = !empty($_POST['date_creation']) ? $_POST['date_creation'] : ''; |
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41 | $comment = !empty($_POST['comment']) ? $_POST['comment'] : ''; |
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42 | |
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43 | //------------------------------------------------------------------- functions |
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44 | // The validate_upload function checks if the image of the given path is valid. |
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45 | // A picture is valid when : |
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46 | // - width, height and filesize are not higher than the maximum |
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47 | // filesize authorized by the administrator |
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48 | // - the type of the picture is among jpg, gif and png |
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49 | // The function returns an array containing : |
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50 | // - $result['type'] contains the type of the image ('jpg', 'gif' or 'png') |
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51 | // - $result['error'] contains an array with the different errors |
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52 | // found with the picture |
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53 | function validate_upload( $temp_name, $my_max_file_size, |
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54 | $image_max_width, $image_max_height ) |
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55 | { |
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56 | global $conf, $lang, $page, $mail_address; |
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57 | |
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58 | $result = array(); |
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59 | $result['error'] = array(); |
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60 | //echo $_FILES['picture']['name']."<br />".$temp_name; |
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61 | $extension = get_extension( $_FILES['picture']['name'] ); |
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62 | if (!in_array($extension, $conf['picture_ext'])) |
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63 | { |
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64 | array_push( $result['error'], l10n('upload_advise_filetype') ); |
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65 | return $result; |
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66 | } |
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67 | if ( !isset( $_FILES['picture'] ) ) |
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68 | { |
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69 | // do we even have a file? |
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70 | array_push( $result['error'], "You did not upload anything!" ); |
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71 | } |
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72 | else if ( $_FILES['picture']['size'] > $my_max_file_size * 1024 ) |
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73 | { |
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74 | array_push( $result['error'], |
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75 | l10n('upload_advise_filesize').$my_max_file_size.' KB' ); |
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76 | } |
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77 | else |
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78 | { |
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79 | // check if we are allowed to upload this file_type |
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80 | // upload de la photo sous un nom temporaire |
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81 | if ( !move_uploaded_file( $_FILES['picture']['tmp_name'], $temp_name ) ) |
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82 | { |
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83 | array_push( $result['error'], l10n('upload_cannot_upload') ); |
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84 | } |
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85 | else |
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86 | { |
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87 | $size = getimagesize( $temp_name ); |
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88 | if ( isset( $image_max_width ) |
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89 | and $image_max_width != "" |
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90 | and $size[0] > $image_max_width ) |
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91 | { |
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92 | array_push( $result['error'], |
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93 | l10n('upload_advise_width').$image_max_width.' px' ); |
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94 | } |
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95 | if ( isset( $image_max_height ) |
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96 | and $image_max_height != "" |
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97 | and $size[1] > $image_max_height ) |
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98 | { |
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99 | array_push( $result['error'], |
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100 | l10n('upload_advise_height').$image_max_height.' px' ); |
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101 | } |
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102 | // $size[2] == 1 means GIF |
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103 | // $size[2] == 2 means JPG |
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104 | // $size[2] == 3 means PNG |
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105 | switch ( $size[2] ) |
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106 | { |
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107 | case 1 : $result['type'] = 'gif'; break; |
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108 | case 2 : $result['type'] = 'jpg'; break; |
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109 | case 3 : $result['type'] = 'png'; break; |
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110 | default : |
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111 | array_push( $result['error'], l10n('upload_advise_filetype') ); |
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112 | } |
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113 | } |
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114 | } |
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115 | if ( sizeof( $result['error'] ) > 0 ) |
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116 | { |
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117 | // destruction de l'image avec le nom temporaire |
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118 | @unlink( $temp_name ); |
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119 | } |
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120 | else |
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121 | { |
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122 | @chmod( $temp_name, 0644); |
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123 | } |
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124 | |
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125 | //------------------------------------------------------------ log informations |
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126 | pwg_log(); |
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127 | |
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128 | return $result; |
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129 | } |
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130 | |
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131 | //-------------------------------------------------- access authorization check |
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132 | if (isset($_POST['category']) and is_numeric($_POST['category'])) |
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133 | { |
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134 | $page['category'] = $_POST['category']; |
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135 | } |
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136 | else |
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137 | if (isset($_GET['cat']) and is_numeric($_GET['cat'])) |
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138 | { |
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139 | $page['category'] = $_GET['cat']; |
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140 | } |
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141 | else |
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142 | { |
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143 | $page['category'] = null; |
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144 | } |
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145 | |
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146 | if (! empty($page['category'])) |
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147 | { |
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148 | check_restrictions($page['category']); |
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149 | $category = get_cat_info($page['category']); |
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150 | $category['cat_dir'] = get_complete_dir($page['category']); |
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151 | |
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152 | if (url_is_remote($category['cat_dir']) or !$category['uploadable']) |
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153 | { |
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154 | page_forbidden('upload not allowed'); |
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155 | } |
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156 | } |
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157 | else |
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158 | { |
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159 | if (isset($_POST['submit'])) |
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160 | { |
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161 | // $page['category'] may be set by a futur plugin but without it |
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162 | bad_request('invalid parameters'); |
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163 | } |
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164 | else |
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165 | { |
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166 | $category = null; |
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167 | } |
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168 | } |
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169 | |
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170 | $error = array(); |
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171 | $page['upload_successful'] = false; |
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172 | if ( isset( $_GET['waiting_id'] ) ) |
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173 | { |
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174 | $page['waiting_id'] = $_GET['waiting_id']; |
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175 | } |
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176 | |
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177 | //-------------------------------------------------------------- picture upload |
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178 | // verfying fields |
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179 | if ( isset( $_POST['submit'] ) and !isset( $_GET['waiting_id'] ) ) |
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180 | { |
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181 | $path = $category['cat_dir'].$_FILES['picture']['name']; |
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182 | if ( @is_file( $path ) ) |
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183 | { |
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184 | array_push( $error, l10n('upload_file_exists') ); |
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185 | } |
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186 | // test de la présence des champs obligatoires |
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187 | if ( empty($_FILES['picture']['name'])) |
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188 | { |
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189 | array_push( $error, l10n('upload_filenotfound') ); |
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190 | } |
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191 | if ( !preg_match( '/([_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)+)/', |
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192 | $_POST['mail_address'] ) ) |
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193 | { |
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194 | array_push( $error, l10n('reg_err_mail_address') ); |
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195 | } |
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196 | if ( empty($_POST['username']) ) |
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197 | { |
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198 | array_push( $error, l10n('upload_err_username') ); |
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199 | } |
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200 | |
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201 | $date_creation = ''; |
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202 | if ( !empty($_POST['date_creation']) ) |
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203 | { |
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204 | list( $day,$month,$year ) = explode( '/', $_POST['date_creation'] ); |
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205 | // int checkdate ( int month, int day, int year) |
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206 | if (checkdate($month, $day, $year)) |
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207 | { |
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208 | $date_creation = $year.'-'.$month.'-'.$day; |
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209 | } |
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210 | else |
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211 | { |
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212 | array_push( $error, l10n('err_date') ); |
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213 | } |
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214 | } |
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215 | // creation of the "infos" field : |
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216 | // <infos author="Pierrick LE GALL" comment="my comment" |
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217 | // date_creation="2004-08-14" name="" /> |
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218 | $xml_infos = '<infos '; |
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219 | $xml_infos.= encodeAttribute('author', $_POST['author']); |
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220 | $xml_infos.= encodeAttribute('comment', $_POST['comment']); |
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221 | $xml_infos.= encodeAttribute('date_creation', $date_creation); |
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222 | $xml_infos.= encodeAttribute('name', $_POST['name']); |
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223 | $xml_infos.= ' />'; |
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224 | |
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225 | if ( !preg_match( '/^[a-zA-Z0-9-_.]+$/', $_FILES['picture']['name'] ) ) |
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226 | { |
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227 | array_push( $error, l10n('update_wrong_dirname') ); |
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228 | } |
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229 | |
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230 | if ( sizeof( $error ) == 0 ) |
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231 | { |
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232 | $result = validate_upload( $path, $conf['upload_maxfilesize'], |
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233 | $conf['upload_maxwidth'], |
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234 | $conf['upload_maxheight'] ); |
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235 | for ( $j = 0; $j < sizeof( $result['error'] ); $j++ ) |
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236 | { |
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237 | array_push( $error, $result['error'][$j] ); |
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238 | } |
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239 | } |
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240 | |
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241 | if ( sizeof( $error ) == 0 ) |
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242 | { |
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243 | $query = 'insert into '.WAITING_TABLE; |
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244 | $query.= ' (storage_category_id,file,username,mail_address,date,infos)'; |
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245 | $query.= ' values '; |
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246 | $query.= '('.$page['category'].",'".$_FILES['picture']['name']."'"; |
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247 | $query.= ",'".htmlspecialchars( $_POST['username'], ENT_QUOTES)."'"; |
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248 | $query.= ",'".$_POST['mail_address']."',".time().",'".$xml_infos."')"; |
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249 | $query.= ';'; |
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250 | pwg_query( $query ); |
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251 | $page['waiting_id'] = pwg_db_insert_id(); |
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252 | |
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253 | if ($conf['email_admin_on_picture_uploaded']) |
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254 | { |
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255 | include_once(PHPWG_ROOT_PATH.'include/functions_mail.inc.php'); |
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256 | |
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257 | $waiting_url = get_absolute_root_url().'admin.php?page=upload'; |
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258 | |
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259 | $keyargs_content = array |
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260 | ( |
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261 | get_l10n_args('Category: %s', get_cat_display_name($category['upper_names'], null, false)), |
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262 | get_l10n_args('Picture name: %s', $_FILES['picture']['name']), |
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263 | get_l10n_args('User: %s', $_POST['username']), |
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264 | get_l10n_args('Email: %s', $_POST['mail_address']), |
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265 | get_l10n_args('Picture name: %s', $_POST['name']), |
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266 | get_l10n_args('Author: %s', $_POST['author']), |
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267 | get_l10n_args('Creation date: %s', $_POST['date_creation']), |
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268 | get_l10n_args('Comment: %s', $_POST['comment']), |
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269 | get_l10n_args('', ''), |
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270 | get_l10n_args('Waiting page: %s', $waiting_url) |
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271 | ); |
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272 | |
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273 | pwg_mail_notification_admins |
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274 | ( |
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275 | get_l10n_args('Picture uploaded by %s', $_POST['username']), |
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276 | $keyargs_content |
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277 | ); |
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278 | } |
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279 | } |
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280 | } |
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281 | |
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282 | //------------------------------------------------------------ thumbnail upload |
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283 | if ( isset( $_POST['submit'] ) and isset( $_GET['waiting_id'] ) ) |
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284 | { |
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285 | // upload of the thumbnail |
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286 | $query = 'select file'; |
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287 | $query.= ' from '.WAITING_TABLE; |
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288 | $query.= ' where id = '.$_GET['waiting_id']; |
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289 | $query.= ';'; |
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290 | $result= pwg_query( $query ); |
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291 | $row = pwg_db_fetch_assoc( $result ); |
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292 | $file = substr ( $row['file'], 0, strrpos ( $row['file'], ".") ); |
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293 | $extension = get_extension( $_FILES['picture']['name'] ); |
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294 | |
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295 | if (($path = mkget_thumbnail_dir($category['cat_dir'], $error)) != false) |
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296 | { |
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297 | $path.= '/'.$conf['prefix_thumbnail'].$file.'.'.$extension; |
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298 | $result = validate_upload( $path, $conf['upload_maxfilesize'], |
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299 | $conf['upload_maxwidth_thumbnail'], |
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300 | $conf['upload_maxheight_thumbnail'] ); |
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301 | for ( $j = 0; $j < sizeof( $result['error'] ); $j++ ) |
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302 | { |
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303 | array_push( $error, $result['error'][$j] ); |
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304 | } |
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305 | } |
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306 | |
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307 | if ( sizeof( $error ) == 0 ) |
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308 | { |
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309 | $query = 'update '.WAITING_TABLE; |
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310 | $query.= " set tn_ext = '".$extension."'"; |
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311 | $query.= ' where id = '.$_GET['waiting_id']; |
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312 | $query.= ';'; |
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313 | pwg_query( $query ); |
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314 | $page['upload_successful'] = true; |
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315 | } |
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316 | } |
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317 | |
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318 | // |
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319 | // Start output of page |
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320 | // |
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321 | $title= l10n('upload_title'); |
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322 | $page['body_id'] = 'theUploadPage'; |
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323 | include(PHPWG_ROOT_PATH.'include/page_header.php'); |
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324 | $template->set_filenames(array('upload'=>'upload.tpl')); |
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325 | |
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326 | // Load category list |
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327 | $query = ' |
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328 | SELECT |
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329 | id, name, uppercats, global_rank |
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330 | FROM '.CATEGORIES_TABLE.' INNER JOIN '.USER_CACHE_CATEGORIES_TABLE.' |
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331 | ON id = cat_id and user_id = '.$user['id'].' |
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332 | WHERE |
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333 | uploadable = \'true\' |
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334 | '.get_sql_condition_FandF |
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335 | ( |
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336 | array |
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337 | ( |
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338 | 'visible_categories' => 'id', |
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339 | ), |
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340 | 'AND' |
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341 | ).' |
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342 | ;'; |
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343 | display_select_cat_wrapper($query, array($page['category']), 'categories'); |
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344 | |
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345 | $u_form = PHPWG_ROOT_PATH.'upload.php?cat='.$page['category']; |
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346 | if ( isset( $page['waiting_id'] ) ) |
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347 | { |
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348 | $u_form.= '&waiting_id='.$page['waiting_id']; |
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349 | } |
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350 | |
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351 | if ( isset( $page['waiting_id'] ) ) |
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352 | { |
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353 | $advise_title = l10n('upload_advise_thumbnail').$_FILES['picture']['name']; |
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354 | } |
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355 | else |
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356 | { |
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357 | $advise_title = l10n('Choose an image'); |
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358 | } |
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359 | |
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360 | $template->assign( |
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361 | array( |
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362 | 'ADVISE_TITLE' => $advise_title, |
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363 | 'NAME' => stripslashes($username), |
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364 | 'EMAIL' => $mail_address, |
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365 | 'NAME_IMG' => $name, |
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366 | 'AUTHOR_IMG' => stripslashes($author), |
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367 | 'DATE_IMG' => $date_creation, |
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368 | 'COMMENT_IMG' => $comment, |
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369 | |
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370 | 'F_ACTION' => $u_form, |
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371 | |
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372 | 'U_RETURN' => make_index_url(array('category' => $category)), |
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373 | ) |
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374 | ); |
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375 | |
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376 | $template->assign('errors', $error); |
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377 | $template->assign('UPLOAD_SUCCESSFUL', $page['upload_successful'] ); |
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378 | |
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379 | if ( !$page['upload_successful'] ) |
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380 | { |
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381 | //--------------------------------------------------------------------- advises |
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382 | if ( !empty($conf['upload_maxfilesize']) ) |
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383 | { |
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384 | $content = l10n('upload_advise_filesize'); |
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385 | $content.= $conf['upload_maxfilesize'].' KB'; |
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386 | $template->append('advises', $content); |
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387 | } |
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388 | |
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389 | if ( isset( $page['waiting_id'] ) ) |
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390 | { |
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391 | if ( $conf['upload_maxwidth_thumbnail'] != '' ) |
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392 | { |
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393 | $content = l10n('upload_advise_width'); |
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394 | $content.= $conf['upload_maxwidth_thumbnail'].' px'; |
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395 | $template->append('advises', $content); |
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396 | } |
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397 | if ( $conf['upload_maxheight_thumbnail'] != '' ) |
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398 | { |
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399 | $content = l10n('upload_advise_height'); |
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400 | $content.= $conf['upload_maxheight_thumbnail'].' px'; |
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401 | $template->append('advises', $content); |
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402 | } |
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403 | } |
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404 | else |
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405 | { |
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406 | if ( $conf['upload_maxwidth'] != '' ) |
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407 | { |
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408 | $content = l10n('upload_advise_width'); |
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409 | $content.= $conf['upload_maxwidth'].' px'; |
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410 | $template->append('advises', $content); |
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411 | } |
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412 | if ( $conf['upload_maxheight'] != '' ) |
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413 | { |
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414 | $content = l10n('upload_advise_height'); |
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415 | $content.= $conf['upload_maxheight'].' px'; |
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416 | $template->append('advises', $content); |
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417 | } |
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418 | } |
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419 | $template->append('advises', l10n('upload_advise_filetype')); |
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420 | |
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421 | //----------------------------------------- optionnal username and mail address |
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422 | if ( !isset( $page['waiting_id'] ) ) |
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423 | { |
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424 | $template->assign('SHOW_FORM_FIELDS', true); |
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425 | } |
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426 | } |
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427 | |
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428 | //----------------------------------------------------------- html code display |
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429 | $template->parse('upload'); |
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430 | include(PHPWG_ROOT_PATH.'include/page_tail.php'); |
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431 | ?> |
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