1 | <?php |
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2 | /*************************************************************************** |
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3 | * upload.php * |
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4 | * ------------------- * |
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5 | * application : PhpWebGallery 1.3 <http://phpwebgallery.net> * |
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6 | * author : Pierrick LE GALL <pierrick@z0rglub.com> * |
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7 | * * |
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8 | * $Id: upload.php 556 2004-10-07 21:41:09Z z0rglub $ |
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9 | * * |
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10 | ***************************************************************************/ |
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11 | |
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12 | /*************************************************************************** |
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13 | * * |
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14 | * This program is free software; you can redistribute it and/or modify * |
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15 | * it under the terms of the GNU General Public License as published by * |
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16 | * the Free Software Foundation; * |
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17 | * * |
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18 | ***************************************************************************/ |
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19 | |
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20 | //------------------------------------------------------------------- functions |
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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 $conf, $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 | //echo $_FILES['picture']['name']."<br />".$temp_name; |
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38 | $extension = get_extension( $_FILES['picture']['name'] ); |
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39 | if ( !in_array( $extension, $conf['picture_ext'] ) ) |
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40 | { |
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41 | array_push( $result['error'], $lang['upload_advise_filetype'] ); |
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42 | return $result; |
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43 | } |
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44 | if ( !isset( $_FILES['picture'] ) ) |
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45 | { |
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46 | // do we even have a file? |
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47 | array_push( $result['error'], "You did not upload anything!" ); |
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48 | } |
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49 | else if ( $_FILES['picture']['size'] > $my_max_file_size * 1024 ) |
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50 | { |
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51 | array_push( $result['error'], |
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52 | $lang['upload_advise_filesize'].$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 | array_push( $result['error'], $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 | and $image_max_width != "" |
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67 | and $size[0] > $image_max_width ) |
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68 | { |
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69 | array_push( $result['error'], |
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70 | $lang['upload_advise_width'].$image_max_width.' px' ); |
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71 | } |
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72 | if ( isset( $image_max_height ) |
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73 | and $image_max_height != "" |
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74 | and $size[1] > $image_max_height ) |
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75 | { |
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76 | array_push( $result['error'], |
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77 | $lang['upload_advise_height'].$image_max_height.' px' ); |
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78 | } |
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79 | // $size[2] == 1 means GIF |
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80 | // $size[2] == 2 means JPG |
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81 | // $size[2] == 3 means PNG |
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82 | switch ( $size[2] ) |
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83 | { |
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84 | case 1 : $result['type'] = 'gif'; break; |
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85 | case 2 : $result['type'] = 'jpg'; break; |
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86 | case 3 : $result['type'] = 'png'; break; |
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87 | default : |
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88 | array_push( $result['error'], $lang['upload_advise_filetype'] ); |
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89 | } |
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90 | } |
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91 | } |
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92 | if ( sizeof( $result['error'] ) > 0 ) |
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93 | { |
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94 | // destruction de l'image avec le nom temporaire |
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95 | @unlink( $temp_name ); |
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96 | } |
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97 | else |
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98 | { |
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99 | @chmod( $temp_name, 0644); |
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100 | } |
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101 | return $result; |
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102 | } |
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103 | //----------------------------------------------------------- personnal include |
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104 | include_once( './include/init.inc.php' ); |
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105 | //-------------------------------------------------- access authorization check |
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106 | check_login_authorization(); |
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107 | check_cat_id( $_GET['cat'] ); |
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108 | if ( isset( $page['cat'] ) and is_numeric( $page['cat'] ) ) |
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109 | { |
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110 | check_restrictions( $page['cat'] ); |
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111 | $result = get_cat_info( $page['cat'] ); |
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112 | $page['cat_dir'] = get_complete_dir( $page['cat'] ); |
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113 | $page['cat_site_id'] = $result['site_id']; |
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114 | $page['cat_name'] = $result['name']; |
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115 | $page['cat_uploadable'] = $result['uploadable']; |
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116 | if ( $page['cat_site_id'] != 1 |
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117 | or !$conf['upload_available'] |
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118 | or !$page['cat_uploadable'] ) |
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119 | { |
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120 | echo '<div style="text-align:center;">'.$lang['upload_forbidden'].'<br />'; |
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121 | echo '<a href="'.add_session_id( './category.php' ).'">'; |
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122 | echo $lang['thumbnails'].'</a></div>'; |
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123 | exit(); |
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124 | } |
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125 | } |
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126 | //----------------------------------------------------- template initialization |
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127 | // |
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128 | // Start output of page |
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129 | // |
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130 | $title= $lang['upload_title']; |
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131 | include('include/page_header.php'); |
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132 | $handle = $vtp->Open( './template/'.$user['template'].'/upload.vtp' ); |
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133 | initialize_template(); |
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134 | |
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135 | $tpl = array( 'upload_title', 'upload_username', 'mail_address', 'submit', |
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136 | 'upload_successful', 'search_return_main_page','upload_author', |
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137 | 'upload_name','upload_creation_date','upload_comment', |
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138 | 'mandatory' ); |
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139 | templatize_array( $tpl, 'lang', $handle ); |
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140 | |
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141 | $error = array(); |
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142 | $page['upload_successful'] = false; |
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143 | if ( isset( $_GET['waiting_id'] ) ) |
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144 | { |
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145 | $page['waiting_id'] = $_GET['waiting_id']; |
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146 | } |
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147 | //-------------------------------------------------------------- picture upload |
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148 | // verfying fields |
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149 | if ( isset( $_POST['submit'] ) and !isset( $_GET['waiting_id'] ) ) |
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150 | { |
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151 | $path = $page['cat_dir'].$_FILES['picture']['name']; |
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152 | if ( @is_file( $path ) ) |
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153 | { |
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154 | array_push( $error, $lang['upload_file_exists'] ); |
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155 | } |
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156 | // test de la présence des champs obligatoires |
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157 | if ( $_FILES['picture']['name'] == '' ) |
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158 | { |
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159 | array_push( $error, $lang['upload_filenotfound'] ); |
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160 | } |
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161 | if ( !ereg( "([_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)+)", |
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162 | $_POST['mail_address'] ) ) |
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163 | { |
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164 | array_push( $error, $lang['reg_err_mail_address'] ); |
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165 | } |
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166 | if ( $_POST['username'] == '' ) |
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167 | { |
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168 | array_push( $error, $lang['upload_err_username'] ); |
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169 | } |
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170 | |
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171 | $date_creation = ''; |
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172 | if ( $_POST['date_creation'] != '' ) |
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173 | { |
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174 | list( $day,$month,$year ) = explode( '/', $_POST['date_creation'] ); |
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175 | // int checkdate ( int month, int day, int year) |
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176 | if ( checkdate( $month, $day, $year ) ) |
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177 | { |
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178 | // int mktime ( int hour, int minute, int second, |
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179 | // int month, int day, int year [, int is_dst]) |
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180 | $date_creation = mktime( 0, 0, 0, $month, $day, $year ); |
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181 | } |
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182 | else |
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183 | { |
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184 | array_push( $error, $lang['err_date'] ); |
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185 | } |
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186 | } |
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187 | // creation of the "infos" field : |
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188 | // <infos author="Pierrick LE GALL" comment="my comment" |
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189 | // date_creation="1056891767" name="" /> |
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190 | $xml_infos = '<infos'; |
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191 | $xml_infos.= ' author="'.htmlspecialchars($_POST['author'],ENT_QUOTES).'"'; |
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192 | $xml_infos.= ' comment="'.htmlspecialchars($_POST['comment'],ENT_QUOTES).'"'; |
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193 | $xml_infos.= ' date_creation="'.$date_creation.'"'; |
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194 | $xml_infos.= ' name="'.htmlspecialchars( $_POST['name'], ENT_QUOTES).'"'; |
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195 | $xml_infos.= ' />'; |
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196 | |
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197 | if ( !preg_match( '/^[a-zA-Z0-9-_.]+$/', $_FILES['picture']['name'] ) ) |
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198 | { |
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199 | // reload language file with administration labels |
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200 | $isadmin = true; |
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201 | include( './language/'.$user['language'].'.php' ); |
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202 | array_push( $error, $lang['update_wrong_dirname'] ); |
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203 | } |
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204 | |
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205 | if ( sizeof( $error ) == 0 ) |
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206 | { |
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207 | $result = validate_upload( $path, $conf['upload_maxfilesize'], |
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208 | $conf['upload_maxwidth'], |
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209 | $conf['upload_maxheight'] ); |
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210 | for ( $j = 0; $j < sizeof( $result['error'] ); $j++ ) |
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211 | { |
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212 | array_push( $error, $result['error'][$j] ); |
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213 | } |
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214 | } |
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215 | |
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216 | if ( sizeof( $error ) == 0 ) |
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217 | { |
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218 | $query = 'insert into '.PREFIX_TABLE.'waiting'; |
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219 | $query.= ' (storage_category_id,file,username,mail_address,date,infos)'; |
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220 | $query.= ' values '; |
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221 | $query.= '('.$page['cat'].",'".$_FILES['picture']['name']."'"; |
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222 | $query.= ",'".htmlspecialchars( $_POST['username'], ENT_QUOTES)."'"; |
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223 | $query.= ",'".$_POST['mail_address']."',".time().",'".$xml_infos."')"; |
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224 | $query.= ';'; |
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225 | mysql_query( $query ); |
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226 | $page['waiting_id'] = mysql_insert_id(); |
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227 | // mail notification for administrators |
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228 | if ( $conf['mail_notification'] ) |
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229 | { |
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230 | notify( 'upload' ); |
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231 | } |
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232 | } |
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233 | } |
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234 | //------------------------------------------------------------ thumbnail upload |
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235 | if ( isset( $_POST['submit'] ) and isset( $_GET['waiting_id'] ) ) |
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236 | { |
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237 | // upload of the thumbnail |
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238 | $query = 'select file'; |
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239 | $query.= ' from '.PREFIX_TABLE.'waiting'; |
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240 | $query.= ' where id = '.$_GET['waiting_id']; |
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241 | $query.= ';'; |
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242 | $result= mysql_query( $query ); |
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243 | $row = mysql_fetch_array( $result ); |
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244 | $file = substr ( $row['file'], 0, strrpos ( $row['file'], ".") ); |
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245 | $extension = get_extension( $_FILES['picture']['name'] ); |
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246 | $path = $page['cat_dir'].'thumbnail/'; |
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247 | $path.= $conf['prefix_thumbnail'].$file.'.'.$extension; |
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248 | $result = validate_upload( $path, $conf['upload_maxfilesize'], |
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249 | $conf['upload_maxwidth_thumbnail'], |
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250 | $conf['upload_maxheight_thumbnail'] ); |
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251 | for ( $j = 0; $j < sizeof( $result['error'] ); $j++ ) |
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252 | { |
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253 | array_push( $error, $result['error'][$j] ); |
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254 | } |
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255 | if ( sizeof( $error ) == 0 ) |
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256 | { |
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257 | $query = 'update '.PREFIX_TABLE.'waiting'; |
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258 | $query.= " set tn_ext = '".$extension."'"; |
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259 | $query.= ' where id = '.$_GET['waiting_id']; |
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260 | $query.= ';'; |
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261 | mysql_query( $query ); |
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262 | $page['upload_successful'] = true; |
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263 | } |
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264 | } |
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265 | |
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266 | if ( !$page['upload_successful'] ) |
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267 | { |
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268 | $vtp->addSession( $handle, 'upload_not_successful' ); |
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269 | //-------------------------------------------------------------- errors display |
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270 | if ( sizeof( $error ) != 0 ) |
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271 | { |
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272 | $vtp->addSession( $handle, 'errors' ); |
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273 | for ( $i = 0; $i < sizeof( $error ); $i++ ) |
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274 | { |
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275 | $vtp->addSession( $handle, 'li' ); |
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276 | $vtp->setVar( $handle, 'li.li', $error[$i] ); |
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277 | $vtp->closeSession( $handle, 'li' ); |
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278 | } |
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279 | $vtp->closeSession( $handle, 'errors' ); |
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280 | } |
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281 | //----------------------------------------------------------------- form action |
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282 | $url = './upload.php?cat='.$page['cat'].'&expand='.$_GET['expand']; |
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283 | if ( isset( $page['waiting_id'] ) ) |
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284 | { |
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285 | $url.= '&waiting_id='.$page['waiting_id']; |
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286 | } |
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287 | $vtp->setGlobalVar( $handle, 'form_action', add_session_id( $url ) ); |
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288 | //--------------------------------------------------------------------- advises |
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289 | if ( $conf['upload_maxfilesize'] != '' ) |
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290 | { |
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291 | $vtp->addSession( $handle, 'advise' ); |
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292 | $content = $lang['upload_advise_filesize']; |
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293 | $content.= $conf['upload_maxfilesize'].' KB'; |
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294 | $vtp->setVar( $handle, 'advise.content', $content ); |
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295 | $vtp->closeSession( $handle, 'advise' ); |
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296 | } |
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297 | if ( isset( $page['waiting_id'] ) ) |
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298 | { |
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299 | $advise_title=$lang['upload_advise_thumbnail'].$_FILES['picture']['name']; |
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300 | $vtp->setGlobalVar( $handle, 'advise_title', $advise_title ); |
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301 | |
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302 | if ( $conf['upload_maxwidth_thumbnail'] != '' ) |
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303 | { |
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304 | $vtp->addSession( $handle, 'advise' ); |
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305 | $content = $lang['upload_advise_width']; |
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306 | $content.= $conf['upload_maxwidth_thumbnail'].' px'; |
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307 | $vtp->setVar( $handle, 'advise.content', $content ); |
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308 | $vtp->closeSession( $handle, 'advise' ); |
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309 | } |
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310 | if ( $conf['upload_maxheight_thumbnail'] != '' ) |
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311 | { |
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312 | $vtp->addSession( $handle, 'advise' ); |
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313 | $content = $lang['upload_advise_height']; |
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314 | $content.= $conf['upload_maxheight_thumbnail'].' px'; |
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315 | $vtp->setVar( $handle, 'advise.content', $content ); |
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316 | $vtp->closeSession( $handle, 'advise' ); |
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317 | } |
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318 | } |
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319 | else |
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320 | { |
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321 | $advise_title = $lang['upload_advise']; |
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322 | $advise_title.= get_cat_display_name( $page['cat_name'], ' - ', |
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323 | 'font-style:italic;' ); |
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324 | $vtp->setGlobalVar( $handle, 'advise_title', $advise_title ); |
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325 | |
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326 | if ( $conf['upload_maxwidth'] != '' ) |
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327 | { |
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328 | $vtp->addSession( $handle, 'advise' ); |
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329 | $content = $lang['upload_advise_width']; |
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330 | $content.= $conf['upload_maxwidth'].' px'; |
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331 | $vtp->setVar( $handle, 'advise.content', $content ); |
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332 | $vtp->closeSession( $handle, 'advise' ); |
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333 | } |
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334 | if ( $conf['upload_maxheight'] != '' ) |
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335 | { |
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336 | $vtp->addSession( $handle, 'advise' ); |
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337 | $content = $lang['upload_advise_height']; |
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338 | $content.= $conf['upload_maxheight'].' px'; |
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339 | $vtp->setVar( $handle, 'advise.content', $content ); |
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340 | $vtp->closeSession( $handle, 'advise' ); |
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341 | } |
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342 | } |
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343 | $vtp->addSession( $handle, 'advise' ); |
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344 | $content = $lang['upload_advise_filetype']; |
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345 | $vtp->setVar( $handle, 'advise.content', $content ); |
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346 | $vtp->closeSession( $handle, 'advise' ); |
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347 | //----------------------------------------- optionnal username and mail address |
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348 | if ( !isset( $page['waiting_id'] ) ) |
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349 | { |
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350 | $vtp->addSession( $handle, 'fields' ); |
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351 | // username |
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352 | if ( isset( $_POST['username'] ) ) $username = $_POST['username']; |
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353 | else $username = $user['username']; |
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354 | $vtp->setVar( $handle, 'fields.username', $username ); |
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355 | // mail address |
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356 | if ( isset( $_POST['mail_address'] ) )$mail_address=$_POST['mail_address']; |
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357 | else $mail_address=$user['mail_address']; |
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358 | $vtp->setGlobalVar( $handle, 'user_mail_address',$user['mail_address'] ); |
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359 | // name of the picture |
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360 | if (isset($_POST['name'])) |
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361 | $vtp->setVar( $handle, 'fields.name', $_POST['name'] ); |
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362 | // author |
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363 | if (isset($_POST['author'])) |
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364 | $vtp->setVar( $handle, 'fields.author', $_POST['author'] ); |
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365 | // date of creation |
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366 | if (isset($_POST['date_creation'])) |
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367 | $vtp->setVar( $handle, 'fields.date_creation', $_POST['date_creation'] ); |
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368 | // comment |
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369 | if (isset($_POST['comment'])) |
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370 | $vtp->setVar( $handle, 'fields.comment', $_POST['comment'] ); |
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371 | |
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372 | $vtp->closeSession( $handle, 'fields' ); |
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373 | |
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374 | $vtp->addSession( $handle, 'note' ); |
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375 | $vtp->closeSession( $handle, 'note' ); |
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376 | } |
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377 | $vtp->closeSession( $handle, 'upload_not_successful' ); |
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378 | } |
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379 | else |
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380 | { |
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381 | $vtp->addSession( $handle, 'upload_successful' ); |
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382 | $vtp->closeSession( $handle, 'upload_successful' ); |
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383 | } |
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384 | //----------------------------------------------------- return to main page url |
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385 | $url = './category.php?cat='.$page['cat'].'&expand='.$_GET['expand']; |
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386 | $vtp->setGlobalVar( $handle, 'return_url', add_session_id( $url ) ); |
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387 | //----------------------------------------------------------- html code display |
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388 | $output.= $vtp->Display( $handle, 0 ); |
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389 | include('include/page_tail.php'); |
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390 | ?> |
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