plugin/paint.inc.php

   1 <?php
   2 /////////////////////////////////////////////////
   3 // PukiWiki - Yet another WikiWikiWeb clone.
   4 //
   5 // $Id: paint.inc.php,v 1.15 2004/08/23 11:49:04 henoheno Exp $
   6 //
   7
   8 /*
   9 *¥×¥é¥°¥¤¥ó paint
  10 ³¨¤òÉÁ¤¯
  11
  12 *Usage
  13  #paint(width,height)
  14
  15 *¥Ñ¥é¥á¡¼¥¿
  16 -width,height~
  17  ¥¥ã¥ó¥Ð¥¹¤ÎÉý¤È¹â¤µ
  18
  19 */
  20
  21 // ÁÞÆþ¤¹¤ë°ÌÃÖ 1:Íó¤ÎÁ° 0:Íó¤Î¸å
  22 define('PAINT_INSERT_INS',0);
  23 //
  24 // ¥Ç¥Õ¥©¥ë¥È¤ÎÉÁ²èÎÎ°è¤ÎÉý¤È¹â¤µ
  25 define('PAINT_DEFAULT_WIDTH',80);
  26 define('PAINT_DEFAULT_HEIGHT',60);
  27 //
  28 // ÉÁ²èÎÎ°è¤ÎÉý¤È¹â¤µ¤ÎÀ©¸ÂÃÍ
  29 define('PAINT_MAX_WIDTH',320);
  30 define('PAINT_MAX_HEIGHT',240);
  31 //
  32 // ¥¢¥×¥ì¥Ã¥ÈÎÎ°è¤ÎÉý¤È¹â¤µ 50x50Ì¤Ëþ¤ÇÊÌ¥¦¥¤¥ó¥É¥¦¤¬³«¤¯
  33 define('PAINT_APPLET_WIDTH',800);
  34 define('PAINT_APPLET_HEIGHT',300);
  35 //
  36 //¥³¥á¥ó¥È¤ÎÁÞÆþ¥Õ¥©¡¼¥Þ¥Ã¥È
  37 define('PAINT_NAME_FORMAT','[[$name]]');
  38 define('PAINT_MSG_FORMAT','$msg');
  39 define('PAINT_NOW_FORMAT','&new{$now};');
  40 //¥á¥Ã¥»¡¼¥¸¤¬¤¢¤ë¾ì¹ç
  41 define('PAINT_FORMAT',"\x08MSG\x08 -- \x08NAME\x08 \x08NOW\x08");
  42 //¥á¥Ã¥»¡¼¥¸¤¬¤Ê¤¤¾ì¹ç
  43 define('PAINT_FORMAT_NOMSG',"\x08NAME\x08 \x08NOW\x08");
  44
  45 function plugin_paint_action()
  46 {
  47         global $script,$vars;
  48         global $_paint_messages;
  49         global $html_transitional;
  50
  51         //Ìá¤êÃÍ¤ò½é´ü²½
  52         $retval['msg'] = $_paint_messages['msg_title'];
  53         $retval['body'] = '';
  54
  55         if (array_key_exists('attach_file',$_FILES)
  56                 and array_key_exists('refer',$vars))
  57         {
  58                 $file = $_FILES['attach_file'];
  59                 //BBSPaiter.jar¤Ï¡¢shift-jis¤ÇÆâÍÆ¤òÁ÷¤Ã¤Æ¤¯¤ë¡£ÌÌÅÝ¤Ê¤Î¤Ç¥Ú¡¼¥¸Ì¾¤Ï¥¨¥ó¥³¡¼¥É¤·¤Æ¤«¤éÁ÷¿®¤µ¤»¤ë¤è¤¦¤Ë¤·¤¿¡£
  60                 $vars['page'] = $vars['refer'] = decode($vars['refer']);
  61
  62                 $filename = $vars['filename'];
  63                 $filename = mb_convert_encoding($filename,SOURCE_ENCODING,'auto');
  64
  65                 //¥Õ¥¡¥¤¥ëÌ¾ÃÖ´¹
  66                 $attachname = preg_replace('/^[^\.]+/',$filename,$file['name']);
  67                 //¤¹¤Ç¤ËÂ¸ºß¤·¤¿¾ì¹ç¡¢ ¥Õ¥¡¥¤¥ëÌ¾¤Ë'_0','_1',...¤òÉÕ¤±¤Æ²óÈò(¸ÈÂ©)
  68                 $count = '_0';
  69                 while (file_exists(UPLOAD_DIR.encode($vars['refer']).'_'.encode($attachname)))
  70                 {
  71                         $attachname = preg_replace('/^[^\.]+/',$filename.$count++,$file['name']);
  72                 }
  73
  74                 $file['name'] = $attachname;
  75
  76                 if (!exist_plugin('attach') or !function_exists('attach_upload'))
  77                 {
  78                         return array('msg'=>'attach.inc.php not found or not correct version.');
  79                 }
  80
  81                 $retval = attach_upload($file,$vars['refer'],TRUE);
  82                 if ($retval['result'] == TRUE)
  83                 {
  84                         $retval = paint_insert_ref($file['name']);
  85                 }
  86         }
  87         else
  88         {
  89                 $message = '';
  90                 $r_refer = $s_refer = '';
  91                 if (array_key_exists('refer',$vars))
  92                 {
  93                         $r_refer = rawurlencode($vars['refer']);
  94                         $s_refer = htmlspecialchars($vars['refer']);
  95                 }
  96                 $link = "<p><a href=\"$script?$r_refer\">$s_refer</a></p>";;
  97
  98                 $w = PAINT_APPLET_WIDTH;
  99                 $h = PAINT_APPLET_HEIGHT;
 100
 101                 //¥¦¥¤¥ó¥É¥¦¥â¡¼¥É :)
 102                 if ($w < 50 and $h < 50)
 103                 {
 104                         $w = $h = 0;
 105                         $retval['msg'] = '';
 106                         $vars['page'] = $vars['refer'];
 107                         $vars['cmd'] = 'read';
 108                         $retval['body'] = convert_html(get_source($vars['refer']));
 109                         $link = '';
 110                 }
 111
 112                 //XSSÀÈ¼åÀÌäÂê - ³°Éô¤«¤éÍè¤¿ÊÑ¿ô¤ò¥¨¥¹¥±¡¼¥×
 113                 $width = empty($vars['width']) ? PAINT_DEFAULT_WIDTH : $vars['width'];
 114                 $height = empty($vars['height']) ? PAINT_DEFAULT_HEIGHT : $vars['height'];
 115                 $f_w = (is_numeric($width) and $width > 0) ? $width : PAINT_DEFAULT_WIDTH;
 116                 $f_h = (is_numeric($height) and $height > 0) ? $height : PAINT_DEFAULT_HEIGHT;
 117                 $f_refer = array_key_exists('refer',$vars) ? encode($vars['refer']) : ''; // BBSPainter.jar¤¬shift-jis¤ËÊÑ´¹¤¹¤ë¤Î¤ò²óÈò
 118                 $f_digest = array_key_exists('digest',$vars) ? htmlspecialchars($vars['digest']) : '';
 119                 $f_no = (array_key_exists('paint_no',$vars) and is_numeric($vars['paint_no'])) ?
 120                         $vars['paint_no'] + 0 : 0;
 121
 122                 if ($f_w > PAINT_MAX_WIDTH)
 123                 {
 124                         $f_w = PAINT_MAX_WIDTH;
 125                 }
 126                 if ($f_h > PAINT_MAX_HEIGHT)
 127                 {
 128                         $f_h = PAINT_MAX_HEIGHT;
 129                 }
 130
 131                 $retval['body'] .= <<<EOD
 132  <div>
 133  $link
 134  $message
 135  <applet codebase="." archive="BBSPainter.jar" code="Main.class" width="$w" height="$h">
 136  <param name="size" value="$f_w,$f_h" />
 137  <param name="action" value="$script" />
 138  <param name="image" value="attach_file" />
 139  <param name="form1" value="filename={$_paint_messages['field_filename']}=!" />
 140  <param name="form2" value="yourname={$_paint_messages['field_name']}" />
 141  <param name="comment" value="msg={$_paint_messages['field_comment']}" />
 142  <param name="param1" value="plugin=paint" />
 143  <param name="param2" value="refer=$f_refer" />
 144  <param name="param3" value="digest=$f_digest" />
 145  <param name="param4" value="max_file_size=1000000" />
 146  <param name="param5" value="paint_no=$f_no" />
 147  <param name="enctype" value="multipart/form-data" />
 148  <param name="return.URL" value="$script?$r_refer" />
 149  </applet>
 150  </div>
 151 EOD;
 152                 // XHTML 1.0 Transitional
 153                 $html_transitional = TRUE;
 154         }
 155         return $retval;
 156 }
 157 function plugin_paint_convert()
 158 {
 159         global $script,$vars,$digest;
 160         global $_paint_messages;
 161         static $numbers = array();
 162
 163         if (!array_key_exists($vars['page'],$numbers))
 164         {
 165                 $numbers[$vars['page']] = 0;
 166         }
 167         $paint_no = $numbers[$vars['page']]++;
 168
 169         //Ìá¤êÃÍ
 170         $ret = '';
 171
 172         //Ê¸»úÎó¤ò¼èÆÀ
 173         $width = $height = 0;
 174         $args = func_get_args();
 175         if (count($args) >= 2)
 176         {
 177                 $width = array_shift($args);
 178                 $height = array_shift($args);
 179         }
 180         if (!is_numeric($width) or $width <= 0)
 181         {
 182                 $width = PAINT_DEFAULT_WIDTH;
 183         }
 184         if (!is_numeric($height) or $height <= 0)
 185         {
 186                 $height = PAINT_DEFAULT_HEIGHT;
 187         }
 188
 189         //XSSÀÈ¼åÀÌäÂê - ³°Éô¤«¤éÍè¤¿ÊÑ¿ô¤ò¥¨¥¹¥±¡¼¥×
 190         $f_page = htmlspecialchars($vars['page']);
 191
 192         $max = sprintf($_paint_messages['msg_max'],PAINT_MAX_WIDTH,PAINT_MAX_HEIGHT);
 193
 194         $ret = <<<EOD
 195   <form action="$script" method="post">
 196   <div>
 197   <input type="hidden" name="paint_no" value="$paint_no" />
 198   <input type="hidden" name="digest" value="$digest" />
 199   <input type="hidden" name="plugin" value="paint" />
 200   <input type="hidden" name="refer" value="$f_page" />
 201   <input type="text" name="width" size="3" value="$width" />
 202   x
 203   <input type="text" name="height" size="3" value="$height" />
 204   $max
 205   <input type="submit" value="{$_paint_messages['btn_submit']}" />
 206   </div>
 207   </form>
 208 EOD;
 209         return $ret;
 210 }
 211 function paint_insert_ref($filename)
 212 {
 213         global $script,$vars,$now,$do_backup;
 214         global $_paint_messages,$_no_name;
 215
 216         $ret['msg'] = $_paint_messages['msg_title'];
 217
 218         $msg = mb_convert_encoding(rtrim($vars['msg']),SOURCE_ENCODING,'auto');
 219         $name = mb_convert_encoding($vars['yourname'],SOURCE_ENCODING,'auto');
 220
 221         $msg  = str_replace('$msg',$msg,PAINT_MSG_FORMAT);
 222         $name = ($name == '') ? $_no_name : $vars['yourname'];
 223         $name = ($name == '') ? '' : str_replace('$name',$name,PAINT_NAME_FORMAT);
 224         $now  = str_replace('$now',$now,PAINT_NOW_FORMAT);
 225
 226         $msg = trim($msg);
 227         $msg = ($msg == '') ?
 228                 PAINT_FORMAT_NOMSG :
 229                 str_replace("\x08MSG\x08", $msg, PAINT_FORMAT);
 230         $msg = str_replace("\x08NAME\x08",$name, $msg);
 231         $msg = str_replace("\x08NOW\x08",$now, $msg);
 232
 233         //¥Ö¥í¥Ã¥¯¤Ë¿©¤ï¤ì¤Ê¤¤¤è¤¦¤Ë¡¢#clear¤ÎÄ¾Á°¤Ë\n¤ò2¸Ä½ñ¤¤¤Æ¤ª¤¯
 234         $msg = "#ref($filename,wrap,around)\n" . trim($msg) . "\n\n" .
 235                 "#clear\n";
 236
 237         $postdata_old = get_source($vars['refer']);
 238         $postdata = '';
 239         $paint_no = 0; //'#paint'¤Î½Ð¸½²ó¿ô
 240         foreach ($postdata_old as $line)
 241         {
 242                 if (!PAINT_INSERT_INS)
 243                 {
 244                         $postdata .= $line;
 245                 }
 246                 if (preg_match('/^#paint/',$line))
 247                 {
 248                         if ($paint_no == $vars['paint_no'])
 249                         {
 250                                 $postdata .= $msg;
 251                         }
 252                         $paint_no++;
 253                 }
 254                 if (PAINT_INSERT_INS)
 255                 {
 256                         $postdata .= $line;
 257                 }
 258         }
 259
 260         // ¹¹¿·¤Î¾×ÆÍ¤ò¸¡½Ð
 261         if (md5(join('',$postdata_old)) != $vars['digest'])
 262         {
 263                 $ret['msg'] = $_paint_messages['msg_title_collided'];
 264                 $ret['body'] = $_paint_messages['msg_collided'];
 265         }
 266
 267         page_write($vars['refer'],$postdata);
 268
 269         return $ret;
 270 }
 271 ?>