plugin/paint.inc.php

   1 <?php
   2 /////////////////////////////////////////////////
   3 // PukiWiki - Yet another WikiWikiWeb clone.
   4 //
   5 // $Id: paint.inc.php,v 1.12 2003/10/01 07:00:37 arino 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 // upload dir(must set end of /) attach.inc.php¤È¹ç¤ï¤»¤ë
  22 define('PAINT_UPLOAD_DIR','./attach/');
  23 //
  24 // ÁÞÆþ¤¹¤ë°ÌÃÖ 1:Íó¤ÎÁ° 0:Íó¤Î¸å
  25 define('PAINT_INSERT_INS',0);
  26 //
  27 // ¥Ç¥Õ¥©¥ë¥È¤ÎÉÁ²èÎÎ°è¤ÎÉý¤È¹â¤µ
  28 define('PAINT_DEFAULT_WIDTH',80);
  29 define('PAINT_DEFAULT_HEIGHT',60);
  30 //
  31 // ÉÁ²èÎÎ°è¤ÎÉý¤È¹â¤µ¤ÎÀ©¸ÂÃÍ
  32 define('PAINT_MAX_WIDTH',320);
  33 define('PAINT_MAX_HEIGHT',240);
  34 //
  35 // ¥¢¥×¥ì¥Ã¥ÈÎÎ°è¤ÎÉý¤È¹â¤µ 50x50Ì¤Ëþ¤ÇÊÌ¥¦¥¤¥ó¥É¥¦¤¬³«¤¯
  36 define('PAINT_APPLET_WIDTH',800);
  37 define('PAINT_APPLET_HEIGHT',300);
  38 //
  39 //¥³¥á¥ó¥È¤ÎÁÞÆþ¥Õ¥©¡¼¥Þ¥Ã¥È
  40 define('PAINT_NAME_FORMAT','[[$name]]');
  41 define('PAINT_MSG_FORMAT','$msg');
  42 define('PAINT_NOW_FORMAT','&new{$now};');
  43 //¥á¥Ã¥»¡¼¥¸¤¬¤¢¤ë¾ì¹ç
  44 define('PAINT_FORMAT',"\x08MSG\x08 -- \x08NAME\x08 \x08NOW\x08");
  45 //¥á¥Ã¥»¡¼¥¸¤¬¤Ê¤¤¾ì¹ç
  46 define('PAINT_FORMAT_NOMSG',"\x08NAME\x08 \x08NOW\x08");
  47
  48 function plugin_paint_action()
  49 {
  50         global $script,$vars;
  51         global $_paint_messages;
  52         global $html_transitional;
  53
  54         //Ìá¤êÃÍ¤ò½é´ü²½
  55         $retval['msg'] = $_paint_messages['msg_title'];
  56         $retval['body'] = '';
  57
  58         if (array_key_exists('attach_file',$_FILES)
  59                 and array_key_exists('refer',$vars))
  60         {
  61                 $file = $_FILES['attach_file'];
  62                 //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¤·¤¿¡£
  63                 $vars['page'] = $vars['refer'] = decode($vars['refer']);
  64
  65                 $filename = $vars['filename'];
  66                 $filename = mb_convert_encoding($filename,SOURCE_ENCODING,'auto');
  67
  68                 //¥Õ¥¡¥¤¥ëÌ¾ÃÖ´¹
  69                 $attachname = preg_replace('/^[^\.]+/',$filename,$file['name']);
  70                 //¤¹¤Ç¤ËÂ¸ºß¤·¤¿¾ì¹ç¡¢ ¥Õ¥¡¥¤¥ëÌ¾¤Ë'_0','_1',...¤òÉÕ¤±¤Æ²óÈò(¸ÈÂ©)
  71                 $count = '_0';
  72                 while (file_exists(PAINT_UPLOAD_DIR.encode($vars['refer']).'_'.encode($attachname)))
  73                 {
  74                         $attachname = preg_replace('/^[^\.]+/',$filename.$count++,$file['name']);
  75                 }
  76
  77                 $file['name'] = $attachname;
  78
  79                 if (!exist_plugin('attach') or !function_exists('attach_upload'))
  80                 {
  81                         return array('msg'=>'attach.inc.php not found or not correct version.');
  82                 }
  83
  84                 $retval = attach_upload($file,$vars['refer'],TRUE);
  85                 if ($retval['result'] == TRUE)
  86                 {
  87                         $retval = paint_insert_ref($file['name']);
  88                 }
  89         }
  90         else
  91         {
  92                 $message = '';
  93                 $r_refer = $s_refer = '';
  94                 if (array_key_exists('refer',$vars))
  95                 {
  96                         $r_refer = rawurlencode($vars['refer']);
  97                         $s_refer = htmlspecialchars($vars['refer']);
  98                 }
  99                 $link = "<p><a href=\"$script?$r_refer\">$s_refer</a></p>";;
 100
 101                 $w = PAINT_APPLET_WIDTH;
 102                 $h = PAINT_APPLET_HEIGHT;
 103
 104                 //¥¦¥¤¥ó¥É¥¦¥â¡¼¥É :)
 105                 if ($w < 50 and $h < 50)
 106                 {
 107                         $w = $h = 0;
 108                         $retval['msg'] = '';
 109                         $vars['page'] = $vars['refer'];
 110                         $vars['cmd'] = 'read';
 111                         $retval['body'] = convert_html(get_source($vars['refer']));
 112                         $link = '';
 113                 }
 114
 115                 //XSSÀÈ¼åÀÌäÂê - ³°Éô¤«¤éÍè¤¿ÊÑ¿ô¤ò¥¨¥¹¥±¡¼¥×
 116                 $width = empty($vars['width']) ? PAINT_DEFAULT_WIDTH : $vars['width'];
 117                 $height = empty($vars['height']) ? PAINT_DEFAULT_HEIGHT : $vars['height'];
 118                 $f_w = (is_numeric($width) and $width > 0) ? $width : PAINT_DEFAULT_WIDTH;
 119                 $f_h = (is_numeric($height) and $height > 0) ? $height : PAINT_DEFAULT_HEIGHT;
 120                 $f_refer = array_key_exists('refer',$vars) ? encode($vars['refer']) : ''; // BBSPainter.jar¤¬shift-jis¤ËÊÑ´¹¤¹¤ë¤Î¤ò²óÈò
 121                 $f_digest = array_key_exists('digest',$vars) ? htmlspecialchars($vars['digest']) : '';
 122                 $f_no = (array_key_exists('paint_no',$vars) and is_numeric($vars['paint_no'])) ?
 123                         $vars['paint_no'] + 0 : 0;
 124
 125                 if ($f_w > PAINT_MAX_WIDTH)
 126                 {
 127                         $f_w = PAINT_MAX_WIDTH;
 128                 }
 129                 if ($f_h > PAINT_MAX_HEIGHT)
 130                 {
 131                         $f_h = PAINT_MAX_HEIGHT;
 132                 }
 133
 134                 $retval['body'] .= <<<EOD
 135  <div>
 136  $link
 137  $message
 138  <applet codebase="." archive="BBSPainter.jar" code="Main.class" width="$w" height="$h">
 139  <param name="size" value="$f_w,$f_h" />
 140  <param name="action" value="$script" />
 141  <param name="image" value="attach_file" />
 142  <param name="form1" value="filename={$_paint_messages['field_filename']}=!" />
 143  <param name="form2" value="yourname={$_paint_messages['field_name']}" />
 144  <param name="comment" value="msg={$_paint_messages['field_comment']}" />
 145  <param name="param1" value="plugin=paint" />
 146  <param name="param2" value="refer=$f_refer" />
 147  <param name="param3" value="digest=$f_digest" />
 148  <param name="param4" value="max_file_size=1000000" />
 149  <param name="param5" value="paint_no=$f_no" />
 150  <param name="enctype" value="multipart/form-data" />
 151  <param name="return.URL" value="$script?$r_refer" />
 152  </applet>
 153  </div>
 154 EOD;
 155                 // XHTML 1.0 Transitional
 156                 $html_transitional = TRUE;
 157         }
 158         return $retval;
 159 }
 160 function plugin_paint_convert()
 161 {
 162         global $script,$vars,$digest;
 163         global $_paint_messages;
 164         static $numbers = array();
 165
 166         if (!array_key_exists($vars['page'],$numbers))
 167         {
 168                 $numbers[$vars['page']] = 0;
 169         }
 170         $paint_no = $numbers[$vars['page']]++;
 171
 172         //Ìá¤êÃÍ
 173         $ret = '';
 174
 175         //Ê¸»úÎó¤ò¼èÆÀ
 176         $width = $height = 0;
 177         $args = func_get_args();
 178         if (count($args) >= 2)
 179         {
 180                 $width = array_shift($args);
 181                 $height = array_shift($args);
 182         }
 183         if (!is_numeric($width) or $width <= 0)
 184         {
 185                 $width = PAINT_DEFAULT_WIDTH;
 186         }
 187         if (!is_numeric($height) or $height <= 0)
 188         {
 189                 $height = PAINT_DEFAULT_HEIGHT;
 190         }
 191
 192         //XSSÀÈ¼åÀÌäÂê - ³°Éô¤«¤éÍè¤¿ÊÑ¿ô¤ò¥¨¥¹¥±¡¼¥×
 193         $f_page = htmlspecialchars($vars['page']);
 194
 195         $max = sprintf($_paint_messages['msg_max'],PAINT_MAX_WIDTH,PAINT_MAX_HEIGHT);
 196
 197         $ret = <<<EOD
 198   <form action="$script" method="post">
 199   <div>
 200   <input type="hidden" name="paint_no" value="$paint_no" />
 201   <input type="hidden" name="digest" value="$digest" />
 202   <input type="hidden" name="plugin" value="paint" />
 203   <input type="hidden" name="refer" value="$f_page" />
 204   <input type="text" name="width" size="3" value="$width" />
 205   x
 206   <input type="text" name="height" size="3" value="$height" />
 207   $max
 208   <input type="submit" value="{$_paint_messages['btn_submit']}" />
 209   </div>
 210   </form>
 211 EOD;
 212         return $ret;
 213 }
 214 function paint_insert_ref($filename)
 215 {
 216         global $script,$vars,$now,$do_backup;
 217         global $_paint_messages,$_no_name;
 218
 219         $ret['msg'] = $_paint_messages['msg_title'];
 220
 221         $msg = mb_convert_encoding(rtrim($vars['msg']),SOURCE_ENCODING,'auto');
 222         $name = mb_convert_encoding($vars['yourname'],SOURCE_ENCODING,'auto');
 223
 224         $msg  = str_replace('$msg',$msg,PAINT_MSG_FORMAT);
 225         $name = ($name == '') ? $_no_name : $vars['yourname'];
 226         $name = ($name == '') ? '' : str_replace('$name',$name,PAINT_NAME_FORMAT);
 227         $now  = str_replace('$now',$now,PAINT_NOW_FORMAT);
 228
 229         $msg = trim($msg);
 230         $msg = ($msg == '') ?
 231                 PAINT_FORMAT_NOMSG :
 232                 str_replace("\x08MSG\x08", $msg, PAINT_FORMAT);
 233         $msg = str_replace("\x08NAME\x08",$name, $msg);
 234         $msg = str_replace("\x08NOW\x08",$now, $msg);
 235         //¥Ö¥í¥Ã¥¯¤Ë¿©¤ï¤ì¤Ê¤¤¤è¤¦¤Ë¡¢#img¤ÎÄ¾Á°¤Ë\n¤ò2¸Ä½ñ¤¤¤Æ¤ª¤¯¡£
 236         $msg = "#ref($filename,wrap,around)\n".trim($msg)."\n\n#img(,clear)\n";
 237
 238         $postdata_old = get_source($vars['refer']);
 239         $postdata = '';
 240         $paint_no = 0; //'#paint'¤Î½Ð¸½²ó¿ô
 241         foreach ($postdata_old as $line)
 242         {
 243                 if (!PAINT_INSERT_INS)
 244                 {
 245                         $postdata .= $line;
 246                 }
 247                 if (preg_match('/^#paint/',$line))
 248                 {
 249                         if ($paint_no == $vars['paint_no'])
 250                         {
 251                                 $postdata .= $msg;
 252                         }
 253                         $paint_no++;
 254                 }
 255                 if (PAINT_INSERT_INS)
 256                 {
 257                         $postdata .= $line;
 258                 }
 259         }
 260
 261         // ¹¹¿·¤Î¾×ÆÍ¤ò¸¡½Ð
 262         if (md5(join('',$postdata_old)) != $vars['digest'])
 263         {
 264                 $ret['msg'] = $_paint_messages['msg_title_collided'];
 265                 $ret['body'] = $_paint_messages['msg_collided'];
 266         }
 267
 268         page_write($vars['refer'],$postdata);
 269
 270         return $ret;
 271 }
 272 ?>