1 | <?php |
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2 | /*************************************************************************** |
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3 | * upload.php * |
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4 | * ------------------- * |
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5 | * application : PhpWebGallery 1.3 * |
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6 | * author : Pierrick LE GALL <pierrick@z0rglub.com> * |
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7 | * * |
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8 | ***************************************************************************/ |
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9 | |
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10 | /*************************************************************************** |
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11 | * * |
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12 | * This program is free software; you can redistribute it and/or modify * |
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13 | * it under the terms of the GNU General Public License as published by * |
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14 | * the Free Software Foundation; * |
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15 | * * |
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16 | ***************************************************************************/ |
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17 | |
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18 | //------------------------------------------------------------------- functions |
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19 | |
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20 | // The validate_upload function checks if the image of the given path is valid. |
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21 | // A picture is valid when : |
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22 | // - width, height and filesize are not higher than the maximum |
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23 | // filesize authorized by the administrator |
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24 | // - the type of the picture is among jpg, gif and png |
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25 | // The function returns an array containing : |
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26 | // - $result['type'] contains the type of the image ('jpg', 'gif' or 'png') |
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27 | // - $result['error'] contains an array with the different errors |
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28 | // found with the picture |
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29 | function validate_upload( $temp_name, $my_max_file_size, |
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30 | $image_max_width, $image_max_height ) |
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31 | { |
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32 | global $lang; |
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33 | |
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34 | $result = array(); |
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35 | $result['error'] = array(); |
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36 | //echo $_FILES['picture']['name']."<br />".$temp_name; |
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37 | $extension = get_extension( $_FILES['picture']['name'] ); |
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38 | if ( $extension != 'gif' and $extension != 'jpg' and $extension != 'png' ) |
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39 | { |
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40 | array_push( $result['error'], $lang['upload_advise_filetype'] ); |
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41 | return $result; |
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42 | } |
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43 | if ( !isset( $_FILES['picture'] ) ) |
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44 | { |
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45 | // do we even have a file? |
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46 | array_push( $result['error'], "You did not upload anything!" ); |
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47 | } |
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48 | else if ( $_FILES['picture']['size'] > $my_max_file_size * 1024 ) |
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49 | { |
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50 | array_push( $result['error'], |
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51 | $lang['upload_advise_width'].$my_max_file_size.' KB' ); |
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52 | } |
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53 | else |
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54 | { |
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55 | // check if we are allowed to upload this file_type |
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56 | // upload de la photo sous un nom temporaire |
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57 | if ( !move_uploaded_file( $_FILES['picture']['tmp_name'], $temp_name ) ) |
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58 | { |
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59 | array_push( $result['error'], $lang['upload_cannot_upload'] ); |
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60 | } |
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61 | else |
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62 | { |
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63 | $size = getimagesize( $temp_name ); |
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64 | if ( isset( $image_max_width ) |
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65 | and $image_max_width != "" |
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66 | and $size[0] > $image_max_width ) |
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67 | { |
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68 | array_push( $result['error'], |
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69 | $lang['upload_advise_width'].$image_max_width.' px' ); |
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70 | } |
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71 | if ( isset( $image_max_height ) |
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72 | and $image_max_height != "" |
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73 | and $size[1] > $image_max_height ) |
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74 | { |
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75 | array_push( $result['error'], |
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76 | $lang['upload_advise_height'].$image_max_height.' px' ); |
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77 | } |
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78 | // $size[2] == 1 means GIF |
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79 | // $size[2] == 2 means JPG |
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80 | // $size[2] == 3 means PNG |
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81 | switch ( $size[2] ) |
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82 | { |
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83 | case 1 : $result['type'] = 'gif'; break; |
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84 | case 2 : $result['type'] = 'jpg'; break; |
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85 | case 3 : $result['type'] = 'png'; break; |
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86 | default : |
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87 | array_push( $result['error'], $lang['upload_advise_filetype'] ); |
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88 | } |
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89 | } |
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90 | } |
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91 | if ( sizeof( $result['error'] ) > 0 ) |
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92 | { |
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93 | // destruction de l'image avec le nom temporaire |
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94 | @unlink( $temp_name ); |
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95 | } |
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96 | return $result; |
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97 | } |
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98 | //----------------------------------------------------------- personnal include |
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99 | include_once( './include/init.inc.php' ); |
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100 | //-------------------------------------------------- access authorization check |
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101 | check_login_authorization(); |
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102 | check_cat_id( $_GET['cat'] ); |
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103 | if ( isset( $page['cat'] ) and is_numeric( $page['cat'] ) ) |
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104 | { |
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105 | check_restrictions( $page['cat'] ); |
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106 | $result = get_cat_info( $page['cat'] ); |
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107 | $page['cat_dir'] = $result['dir']; |
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108 | $page['cat_site_id'] = $result['site_id']; |
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109 | $page['cat_name'] = $result['name']; |
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110 | } |
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111 | else |
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112 | { |
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113 | $access_forbidden = true; |
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114 | } |
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115 | if ( $access_forbidden == true |
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116 | or $page['cat_site_id'] != 1 |
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117 | or $conf['upload_available'] == 'false' ) |
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118 | { |
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119 | echo '<div style="text-align:center;">'.$lang['upload_forbidden'].'<br />'; |
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120 | echo '<a href="'.add_session_id_to_url( './category.php' ).'">'; |
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121 | echo $lang['thumbnails'].'</a></div>'; |
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122 | exit(); |
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123 | } |
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124 | //----------------------------------------------------- template initialization |
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125 | $vtp = new VTemplate; |
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126 | $handle = $vtp->Open( './template/'.$user['template'].'/upload.vtp' ); |
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127 | initialize_template(); |
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128 | |
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129 | $tpl = array( 'upload_title', 'upload_username', 'mail_address', 'submit', |
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130 | 'upload_successful', 'search_return_main_page' ); |
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131 | templatize_array( $tpl, 'lang', $sub ); |
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132 | // user |
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133 | $vtp->setGlobalVar( $handle, 'style', $user['style'] ); |
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134 | $vtp->setGlobalVar( $handle, 'user_login', $user['username'] ); |
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135 | $vtp->setGlobalVar( $handle, 'user_mail_address',$user['mail_address'] ); |
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136 | |
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137 | $error = array(); |
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138 | $i = 0; |
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139 | $page['upload_successful'] = false; |
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140 | if ( isset( $_GET['waiting_id'] ) ) |
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141 | { |
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142 | $page['waiting_id'] = $_GET['waiting_id']; |
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143 | } |
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144 | //-------------------------------------------------------------- picture upload |
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145 | // vérification de la présence et de la validité des champs. |
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146 | if ( isset( $_POST['submit'] ) and !isset( $_GET['waiting_id'] ) ) |
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147 | { |
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148 | $path = $page['cat_dir'].$_FILES['picture']['name']; |
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149 | if ( @is_file( $path ) ) |
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150 | { |
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151 | $error[$i++] = $lang['upload_file_exists']; |
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152 | } |
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153 | // test de la présence des champs obligatoires |
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154 | if ( $_FILES['picture']['name'] == "" ) |
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155 | { |
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156 | $error[$i++] = $lang['upload_filenotfound']; |
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157 | } |
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158 | if ( !ereg( "([_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)+)", |
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159 | $_POST['mail_address'] ) ) |
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160 | { |
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161 | $error[$i++] = $lang['reg_err_mail_address']; |
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162 | } |
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163 | if ( $_POST['username'] == '' ) |
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164 | { |
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165 | $error[$i++] = $lang['upload_err_username']; |
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166 | } |
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167 | |
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168 | if ( sizeof( $error ) == 0 ) |
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169 | { |
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170 | $result = validate_upload( $path, $conf['upload_maxfilesize'], |
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171 | $conf['upload_maxwidth'], |
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172 | $conf['upload_maxheight'] ); |
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173 | $upload_type = $result['type']; |
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174 | for ( $j = 0; $j < sizeof( $result['error'] ); $j++ ) |
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175 | { |
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176 | $error[$i++] = $result['error'][$j]; |
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177 | } |
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178 | } |
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179 | |
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180 | if ( sizeof( $error ) == 0 ) |
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181 | { |
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182 | $query = 'insert into '.PREFIX_TABLE.'waiting'; |
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183 | $query.= ' (cat_id,file,username,mail_address,date) values'; |
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184 | $query.= " (".$page['cat'].",'".$_FILES['picture']['name']."'"; |
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185 | $query.= ",'".htmlspecialchars( $_POST['username'], ENT_QUOTES)."'"; |
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186 | $query.= ",'".$_POST['mail_address']."',".time().")"; |
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187 | $query.= ';'; |
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188 | mysql_query( $query ); |
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189 | $page['waiting_id'] = mysql_insert_id(); |
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190 | } |
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191 | } |
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192 | //------------------------------------------------------------ thumbnail upload |
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193 | if ( isset( $_POST['submit'] ) and isset( $_GET['waiting_id'] ) ) |
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194 | { |
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195 | // upload of the thumbnail |
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196 | $query = 'select file'; |
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197 | $query.= ' from '.PREFIX_TABLE.'waiting'; |
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198 | $query.= ' where id = '.$_GET['waiting_id']; |
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199 | $query.= ';'; |
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200 | $result= mysql_query( $query ); |
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201 | $row = mysql_fetch_array( $result ); |
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202 | $file = substr ( $row['file'], 0, strrpos ( $row['file'], ".") ); |
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203 | $extension = get_extension( $_FILES['picture']['name'] ); |
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204 | $path = $page['cat_dir'].'thumbnail/'; |
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205 | $path.= $conf['prefixe_thumbnail'].$file.'.'.$extension; |
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206 | $result = validate_upload( $path, $conf['upload_maxfilesize'], |
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207 | $conf['upload_maxwidth_thumbnail'], |
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208 | $conf['upload_maxheight_thumbnail'] ); |
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209 | $upload_type = $result['type']; |
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210 | for ( $j = 0; $j < sizeof( $result['error'] ); $j++ ) |
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211 | { |
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212 | $error[$i++] = $result['error'][$j]; |
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213 | } |
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214 | if ( sizeof( $error ) == 0 ) |
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215 | { |
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216 | $query = 'update '.PREFIX_TABLE.'waiting'; |
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217 | $query.= " set tn_ext = '".$extension."'"; |
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218 | $query.= ' where id = '.$_GET['waiting_id']; |
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219 | $query.= ';'; |
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220 | mysql_query( $query ); |
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221 | $page['upload_successful'] = true; |
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222 | } |
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223 | } |
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224 | |
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225 | if ( !$page['upload_successful'] ) |
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226 | { |
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227 | $vtp->addSession( $handle, 'upload_not_successful' ); |
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228 | //-------------------------------------------------------------- errors display |
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229 | if ( sizeof( $error ) != 0 ) |
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230 | { |
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231 | $vtp->addSession( $handle, 'errors' ); |
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232 | for ( $i = 0; $i < sizeof( $error ); $i++ ) |
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233 | { |
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234 | $vtp->addSession( $handle, 'li' ); |
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235 | $vtp->setVar( $handle, 'li.li', $error[$i] ); |
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236 | $vtp->closeSession( $handle, 'li' ); |
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237 | } |
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238 | $vtp->closeSession( $handle, 'errors' ); |
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239 | } |
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240 | //----------------------------------------------------------------- form action |
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241 | $url = './upload.php?cat='.$page['cat'].'&expand='.$_GET['expand']; |
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242 | if ( isset( $page['waiting_id'] ) ) |
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243 | { |
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244 | $url.= '&waiting_id='.$page['waiting_id']; |
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245 | } |
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246 | $vtp->setGlobalVar( $handle, 'form_action', $url ); |
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247 | //--------------------------------------------------------------------- advises |
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248 | if ( $conf['upload_maxfilesize'] != '' ) |
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249 | { |
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250 | $vtp->addSession( $handle, 'advise' ); |
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251 | $content = $lang['upload_advise_filesize']; |
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252 | $content.= $conf['upload_maxfilesize'].' KB'; |
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253 | $vtp->setVar( $handle, 'advise.content', $content ); |
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254 | $vtp->closeSession( $handle, 'advise' ); |
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255 | } |
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256 | if ( isset( $page['waiting_id'] ) ) |
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257 | { |
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258 | $advise_title=$lang['upload_advise_thumbnail'].$_FILES['picture']['name']; |
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259 | $vtp->setGlobalVar( $handle, 'advise_title', $advise_title ); |
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260 | |
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261 | if ( $conf['upload_maxwidth_thumbnail'] != '' ) |
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262 | { |
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263 | $vtp->addSession( $handle, 'advise' ); |
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264 | $content = $lang['upload_advise_width']; |
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265 | $content.= $conf['upload_maxwidth_thumbnail'].' px'; |
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266 | $vtp->setVar( $handle, 'advise.content', $content ); |
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267 | $vtp->closeSession( $handle, 'advise' ); |
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268 | } |
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269 | if ( $conf['upload_maxheight_thumbnail'] != '' ) |
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270 | { |
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271 | $vtp->addSession( $handle, 'advise' ); |
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272 | $content = $lang['upload_advise_height']; |
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273 | $content.= $conf['upload_maxheight_thumbnail'].' px'; |
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274 | $vtp->setVar( $handle, 'advise.content', $content ); |
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275 | $vtp->closeSession( $handle, 'advise' ); |
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276 | } |
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277 | } |
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278 | else |
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279 | { |
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280 | $advise_title = $lang['upload_advise']; |
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281 | $advise_title.= get_cat_display_name( $page['cat_name'], ' - ', |
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282 | 'font-style:italic;' ); |
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283 | $vtp->setGlobalVar( $handle, 'advise_title', $advise_title ); |
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284 | |
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285 | if ( $conf['upload_maxwidth'] != '' ) |
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286 | { |
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287 | $vtp->addSession( $handle, 'advise' ); |
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288 | $content = $lang['upload_advise_width']; |
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289 | $content.= $conf['upload_maxwidth'].' px'; |
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290 | $vtp->setVar( $handle, 'advise.content', $content ); |
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291 | $vtp->closeSession( $handle, 'advise' ); |
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292 | } |
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293 | if ( $conf['upload_maxheight'] != '' ) |
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294 | { |
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295 | $vtp->addSession( $handle, 'advise' ); |
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296 | $content = $lang['upload_advise_height']; |
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297 | $content.= $conf['upload_maxheight'].' px'; |
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298 | $vtp->setVar( $handle, 'advise.content', $content ); |
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299 | $vtp->closeSession( $handle, 'advise' ); |
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300 | } |
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301 | } |
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302 | $vtp->addSession( $handle, 'advise' ); |
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303 | $content = $lang['upload_advise_filetype']; |
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304 | $vtp->setVar( $handle, 'advise.content', $content ); |
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305 | $vtp->closeSession( $handle, 'advise' ); |
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306 | //----------------------------------------- optionnal username and mail address |
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307 | if ( !isset( $page['waiting_id'] ) ) |
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308 | { |
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309 | $vtp->addSession( $handle, 'fields' ); |
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310 | $vtp->closeSession( $handle, 'fields' ); |
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311 | } |
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312 | $vtp->closeSession( $handle, 'upload_not_successful' ); |
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313 | } |
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314 | else |
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315 | { |
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316 | $vtp->addSession( $handle, 'upload_successful' ); |
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317 | $vtp->closeSession( $handle, 'upload_successful' ); |
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318 | } |
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319 | //----------------------------------------------------- return to main page url |
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320 | $url = './category.php?cat='.$page['cat'].'&expand='.$_GET['expand']; |
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321 | $vtp->setGlobalVar( $handle, 'return_url', add_session_id( $url ) ); |
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322 | //----------------------------------------------------------- html code display |
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323 | $code = $vtp->Display( $handle, 0 ); |
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324 | echo $code; |
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325 | ?> |
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