lib/config.php

   1 <?php
   2 /////////////////////////////////////////////////
   3 // PukiWiki - Yet another WikiWikiWeb clone.
   4 //
   5 // $Id: config.php,v 1.1 2004/08/01 01:54:35 henoheno Exp $
   6 //
   7 /*
   8  * ¥×¥é¥°¥¤¥ó¤ÎÀßÄê¤òPukiWiki¤Î¥Ú¡¼¥¸¤Ëµ½Ò¤¹¤ë
   9  *
  10  * // ¥ª¥Ö¥¸¥§¥¯¥ÈÀ¸À®
  11  * $obj = new Config('plugin/¥×¥é¥°¥¤¥óÌ¾/')
  12  * // ÆÉ¤ß½Ð¤·
  13  * $obj->read();
  14  * // ÇÛÎó¼èÆÀ
  15  * $array = &$obj->get($title);
  16  * // ÄÉ²Ã - Ä¾ÀÜ
  17  * $array[] = array(4,5,6);
  18  * // ÄÉ²Ã - Config¥ª¥Ö¥¸¥§¥¯¥È¤Î¥á¥½¥Ã¥É
  19  * $obj->add($title,array(4,5,6));
  20  * // ÃÖ´¹ - Ä¾ÀÜ
  21  * $array = array(1=>array(1,2,3));
  22  * // ÃÖ´¹ - Config¥ª¥Ö¥¸¥§¥¯¥È¤Î¥á¥½¥Ã¥É
  23  * $obj->put($title,array(1=>array(1,2,3));
  24  * // ¾Ãµî
  25  * $obj->put_values($title,NULL);
  26  * // ½ñ¤¹þ¤ß
  27  * $obj->write();
  28  *
  29  */
  30
  31 // ¥Ú¡¼¥¸Ì¾¤Î¥×¥ì¥Õ¥£¥¯¥¹
  32 define('CONFIG_BASE',':config/');
  33
  34 // ÀßÄê¥Ú¡¼¥¸´ÉÍý
  35 class Config
  36 {
  37         // ¥Ú¡¼¥¸Ì¾
  38         var $name,$page;
  39         // Í×ÁÇ
  40         var $objs = array();
  41
  42         function Config($name)
  43         {
  44                 $this->name = $name;
  45                 $this->page = CONFIG_BASE.$name;
  46         }
  47         // ¥Ú¡¼¥¸¤òÆÉ¤ß¹þ¤à
  48         function read()
  49         {
  50                 if (!is_page($this->page))
  51                 {
  52                         return FALSE;
  53                 }
  54                 $this->objs = array();
  55                 $obj = &new ConfigTable('');
  56                 foreach (get_source($this->page) as $line)
  57                 {
  58                         if ($line == '')
  59                         {
  60                                 continue;
  61                         }
  62
  63                         $head = $line{0};
  64                         $level = strspn($line,$head);
  65
  66                         if ($level > 3)
  67                         {
  68                                 $obj->add_line($line);
  69                                 continue;
  70                         }
  71
  72                         if ($head == '*')
  73                         {
  74                                 // ¸«½Ð¤·¤Î¸ÇÍIDÉô¤òºï½ü
  75                                 $line = preg_replace('/^(\*{1,3}.*)\[#[A-Za-z][\w-]+\](.*)$/','$1$2',$line);
  76
  77                                 if ($level == 1)
  78                                 {
  79                                         $this->objs[$obj->title] = $obj;
  80                                         $obj = &new ConfigTable($line);
  81                                 }
  82                                 else
  83                                 {
  84                                         if (!is_a($obj,'ConfigTable_Direct'))
  85                                         {
  86                                                 $obj = &new ConfigTable_Direct('',$obj);
  87                                         }
  88                                         $obj->set_key($line);
  89                                 }
  90                         }
  91                         else if ($head == '-' and $level > 1)
  92                         {
  93                                 if (!is_a($obj,'ConfigTable_Direct'))
  94                                 {
  95                                         $obj = &new ConfigTable_Direct('',$obj);
  96                                 }
  97                                 $obj->add_value($line);
  98                         }
  99                         else if ($head == '|' and preg_match('/^\|(.+)\|\s*$/',$line,$matches))
 100                         {
 101                                 if (!is_a($obj,'ConfigTable_Sequential'))
 102                                 {
 103                                         $obj = &new ConfigTable_Sequential('',$obj);
 104                                 }
 105                                 $obj->add_value(explode('|',$matches[1]));
 106                         }
 107                         else
 108                         {
 109                                 $obj->add_line($line);
 110                         }
 111                 }
 112                 $this->objs[$obj->title] = $obj;
 113
 114                 return TRUE;
 115         }
 116         // ÇÛÎó¤ò¼èÆÀ¤¹¤ë
 117         function &get($title)
 118         {
 119                 $obj = &$this->get_object($title);
 120                 return $obj->values;
 121         }
 122         // ÇÛÎó¤òÀßÄê¤¹¤ë(¾å½ñ¤)
 123         function put($title,$values)
 124         {
 125                 $obj = &$this->get_object($title);
 126                 $obj->values = $values;
 127         }
 128         // ¹Ô¤òÄÉ²Ã¤¹¤ë
 129         function add($title,$value)
 130         {
 131                 $obj = &$this->get_object($title);
 132                 $obj->values[] = $value;
 133         }
 134         // ¥ª¥Ö¥¸¥§¥¯¥È¤ò¼èÆÀ¤¹¤ë(¤Ê¤¤¤È¤¤Ïºî¤ë)
 135         function &get_object($title)
 136         {
 137                 if (!array_key_exists($title,$this->objs))
 138                 {
 139                         $this->objs[$title] = &new ConfigTable('*'.trim($title)."\n");
 140                 }
 141                 return $this->objs[$title];
 142         }
 143         // ¥Ú¡¼¥¸¤Ë½ñ¤¹þ¤à
 144         function write()
 145         {
 146                 page_write($this->page, $this->toString());
 147         }
 148         // ½ñ¼°²½
 149         function toString()
 150         {
 151                 $retval = '';
 152                 foreach ($this->objs as $title=>$obj)
 153                 {
 154                         $retval .= $obj->toString();
 155                 }
 156                 return $retval;
 157         }
 158 }
 159 //ÇÛÎóÃÍ¤òÊÝ»ý¤¹¤ë¥¯¥é¥¹
 160 class ConfigTable
 161 {
 162         // ¥Æ¡¼¥Ö¥ë¤ÎÌ¾Á°
 163         var $title = '';
 164         // ¥Ú¡¼¥¸¤ÎÆâÍÆ(¥Æ¡¼¥Ö¥ë°Ê³°¤ÎÉôÊ¬)
 165         var $before = array();
 166         // ¼èÆÀ¤·¤¿ÃÍ¤ÎÇÛÎó
 167         var $values = array();
 168         // ¥Ú¡¼¥¸¤ÎÆâÍÆ(¥Æ¡¼¥Ö¥ë°Ê³°¤ÎÉôÊ¬)
 169         var $after = array();
 170
 171         function ConfigTable($title,$obj=NULL)
 172         {
 173                 if ($obj !== NULL)
 174                 {
 175                         $this->title = $obj->title;
 176                         $this->before = array_merge($obj->before,$obj->after);
 177                 }
 178                 else
 179                 {
 180                         $this->title = trim(substr($title,strspn($title,'*')));
 181                         $this->before[] = $title;
 182                 }
 183         }
 184         // ÀâÌÀ¤ÎÄÉ²Ã
 185         function add_line($line)
 186         {
 187                 $this->after[] = $line;
 188         }
 189         function toString()
 190         {
 191                 return join('',$this->before).join('',$this->after);
 192         }
 193 }
 194 class ConfigTable_Sequential extends ConfigTable
 195 {
 196         // ¹Ô¤ÎÄÉ²Ã
 197         function add_value($value)
 198         {
 199                 $this->values[] = (count($value) == 1) ? $value[0] : $value;
 200         }
 201         // ½ñ¼°²½
 202         function toString()
 203         {
 204                 $retval = join('',$this->before);
 205                 if (is_array($this->values))
 206                 {
 207                         foreach ($this->values as $value)
 208                         {
 209                                 $value = is_array($value) ? join('|',$value) : $value;
 210                                 $retval .= "|$value|\n";
 211                         }
 212                 }
 213                 $retval .= join('',$this->after);
 214                 return $retval;
 215         }
 216 }
 217 class ConfigTable_Direct extends ConfigTable
 218 {
 219         // ¼èÆÀ¤·¤¿¥¡¼¤ÎÇÛÎó¡£½é´ü²½»þ¤Ë»ÈÍÑ¤¹¤ë¡£
 220         var $_keys = array();
 221
 222         // ¥¡¼¤ÎÀßÄê
 223         function set_key($line)
 224         {
 225                 $level = strspn($line,'*');
 226                 $this->_keys[$level] = trim(substr($line,$level));
 227         }
 228         // ¹Ô¤ÎÄÉ²Ã
 229         function add_value($line)
 230         {
 231                 $level = strspn($line,'-');
 232                 $arr = &$this->values;
 233                 for ($n = 2; $n <= $level; $n++)
 234                 {
 235                         $arr = &$arr[$this->_keys[$n]];
 236                 }
 237                 $arr[] = trim(substr($line,$level));
 238         }
 239         // ½ñ¼°²½
 240         function toString($values = NULL,$level = 2)
 241         {
 242                 $retval = '';
 243                 if ($root = ($values == NULL))
 244                 {
 245                         $retval = join('',$this->before);
 246                         $values = &$this->values;
 247                 }
 248                 foreach ($values as $key=>$value)
 249                 {
 250                         if (is_array($value))
 251                         {
 252                                 $retval .= str_repeat('*',$level).$key."\n";
 253                                 $retval .= $this->toString($value,$level + 1);
 254                         }
 255                         else
 256                         {
 257                                 $retval .= str_repeat('-',$level - 1).$value."\n";
 258                         }
 259                 }
 260                 if ($root)
 261                 {
 262                         $retval .= join('',$this->after);
 263                 }
 264                 return $retval;
 265         }
 266 }
 267 ?>