plugins/administrator/options.php

   1 <?php
   2
   3 /**
   4  * Administrator Plugin
   5  *
   6  * Copyright (c) 1999-2003 The SquirrelMail Project Team
   7  * Licensed under the GNU GPL. For full terms see the file COPYING.
   8  *
   9  * Philippe Mingo
  10  *
  11  * $Id$
  12  */
  13
  14 function parseConfig( $cfg_file ) {
  15
  16     global $newcfg;
  17
  18     $cfg = file( $cfg_file );
  19     $mode = '';
  20     $l = count( $cfg );
  21     $modifier = FALSE;
  22
  23     for ($i=0;$i<$l;$i++) {
  24         $line = trim( $cfg[$i] );
  25         $s = strlen( $line );
  26         for ($j=0;$j<$s;$j++) {
  27             switch ( $mode ) {
  28             case '=':
  29                 if ( $line{$j} == '=' ) {
  30                     // Ok, we've got a right value, lets detect what type
  31                     $mode = 'D';
  32                 } else if ( $line{$j} == ';' ) {
  33                     // hu! end of command
  34                     $key = $mode = '';
  35                 }
  36                 break;
  37             case 'K':
  38                 // Key detect
  39                 if( $line{$j} == ' ' ) {
  40                     $mode = '=';
  41                 } else {
  42                     $key .= $line{$j};
  43                 }
  44                 break;
  45             case ';':
  46                 // Skip until next ;
  47                 if ( $line{$j} == ';' ) {
  48                     $mode = '';
  49                 }
  50                 break;
  51             case 'S':
  52                 if ( $line{$j} == '\\' ) {
  53                     $value .= $line{$j};
  54                     $modifier = TRUE;
  55                 } else if ( $line{$j} == $delimiter && $modifier === FALSE ) {
  56                     // End of string;
  57                     $newcfg[$key] = $value . $delimiter;
  58                     $key = $value = '';
  59                     $mode = ';';
  60                 } else {
  61                     $value .= $line{$j};
  62                     $modifier = FALSE;
  63                 }
  64                 break;
  65             case 'N':
  66                 if ( $line{$j} == ';' ) {
  67                     $newcfg{$key} = $value;
  68                     $key = $mode = '';
  69                 } else {
  70                     $value .= $line{$j};
  71                 }
  72                 break;
  73             case 'C':
  74                 // Comments
  75                 if ( $s > $j + 1  &&
  76                      $line{$j}.$line{$j+1} == '*/' ) {
  77                     $mode = '';
  78                     $j++;
  79                 }
  80                 break;
  81             case 'D':
  82                 // Delimiter detect
  83                 switch ( $line{$j} ) {
  84                 case '"':
  85                 case "'":
  86                     // Double quote string
  87                     $delimiter = $value = $line{$j};
  88                     $mode = 'S';
  89                     break;
  90                 case ' ':
  91                     // Nothing yet
  92                     break;
  93                 default:
  94                     if ( strtoupper( substr( $line, $j, 4 ) ) == 'TRUE'  ) {
  95                         // Boolean TRUE
  96                         $newcfg{$key} = 'TRUE';
  97                         $key = '';
  98                         $mode = ';';
  99                     } else if ( strtoupper( substr( $line, $j, 5 ) ) == 'FALSE'  ) {
 100                         $newcfg{$key} = 'FALSE';
 101                         $key = '';
 102                         $mode = ';';
 103                     } else {
 104                         // Number or function call
 105                         $mode = 'N';
 106                         $value = $line{$j};
 107                     }
 108                 }
 109                 break;
 110             default:
 111                 if ( $line{$j} == '$' ) {
 112                     // We must detect $key name
 113                     $mode = 'K';
 114                     $key = '$';
 115                 } else if ( $s < $j + 2 ) {
 116                 } else if ( strtoupper( substr( $line, $j, 7 ) ) == 'GLOBAL ' ) {
 117                     // Skip untill next ;
 118                     $mode = ';';
 119                     $j += 6;
 120                 } else if ( $line{$j}.$line{$j+1} == '/*' ) {
 121                     $mode = 'C';
 122                     $j++;
 123                 } else if ( $line{$j} == '#' || $line{$j}.$line{$j+1} == '//' ) {
 124                     // Delete till the end of the line
 125                     $j = $s;
 126                 }
 127             }
 128         }
 129     }
 130 }
 131
 132 /* Change paths containing SM_PATH to admin-friendly paths
 133    relative to the config dir, i.e.:
 134      ''                          --> <empty string>
 135      SM_PATH . 'images/logo.gif' --> ../images/logo.gif
 136      '/absolute/path/logo.gif'   --> /absolute/path/logo.gif
 137      'http://whatever/'          --> http://whatever
 138    Note removal of quotes in returned value
 139 */
 140 function change_to_rel_path($old_path) {
 141     $new_path = str_replace("SM_PATH . '", "../", $old_path);
 142     $new_path = str_replace("../config/","", $new_path);
 143     $new_path = str_replace("'","", $new_path);
 144     return $new_path;
 145 }
 146
 147 /* Change relative path (relative to config dir) to
 148    internal SM_PATH, i.e.:
 149      empty_string            --> ''
 150      ../images/logo.gif      --> SM_PATH . 'images/logo.gif'
 151      images/logo.gif         --> SM_PATH . 'config/images/logo.gif'
 152      /absolute/path/logo.gif --> '/absolute/path/logo.gif'
 153      http://whatever/        --> 'http://whatever'
 154 */
 155 function change_to_sm_path($old_path) {
 156    if ( $old_path === '' || $old_path == "''" ) {
 157      return "''";
 158    } elseif ( preg_match("/^(\/|http)/", $old_path) ) {
 159      return "'" . $old_path . "'";
 160    } elseif ( preg_match("/^(\$|SM_PATH)/", $old_path) ) {
 161      return $old_path;
 162    }
 163
 164    $new_path = '';
 165    $rel_path = explode("../", $old_path);
 166    if ( count($rel_path) > 2 ) {
 167      // Since we're relative to the config dir,
 168      // more than 1 ../ puts us OUTSIDE the SM tree.
 169      // get full path to config.php, then pop the filename
 170      $abs_path = explode('/', realpath (SM_PATH . 'config/config.php'));
 171      array_pop ($abs_path);
 172      foreach ( $rel_path as $subdir ) {
 173        if ( $subdir === '' ) {
 174          array_pop ($abs_path);
 175        } else {
 176          array_push($abs_path, $subdir);
 177        }
 178      }
 179      foreach ($abs_path as $subdir) {
 180        $new_path .= $subdir . '/';
 181      }
 182      $new_path = "'$new_path'";
 183    } elseif ( count($rel_path) > 1 ) {
 184      // we're within the SM tree, prepend SM_PATH
 185      $new_path = str_replace('../',"SM_PATH . '", $old_path . "'");
 186    } else {
 187      // Last, if it's a relative path without a .. prefix,
 188      // we're somewhere within the config dir, so prepend
 189      //  SM_PATH . 'config/
 190      $new_path = "SM_PATH . 'config/" . $old_path . "'";
 191    }
 192    return $new_path;
 193 }
 194
 195
 196 /* ---------------------- main -------------------------- */
 197
 198 define('SM_PATH','../../');
 199
 200 /* SquirrelMail required files. */
 201 require_once(SM_PATH . 'include/validate.php');
 202 require_once(SM_PATH . 'functions/page_header.php');
 203 require_once(SM_PATH . 'functions/imap.php');
 204 require_once(SM_PATH . 'include/load_prefs.php');
 205 require_once(SM_PATH . 'plugins/administrator/defines.php');
 206 require_once(SM_PATH . 'plugins/administrator/auth.php');
 207
 208 GLOBAL $data_dir, $username;
 209
 210 if ( !adm_check_user() ) {
 211     header('Location: ' . SM_PATH . 'src/options.php') ;
 212     exit;
 213 }
 214
 215 displayPageHeader($color, 'None');
 216
 217 $newcfg = array( );
 218
 219 foreach ( $defcfg as $key => $def ) {
 220     $newcfg[$key] = '';
 221 }
 222
 223 $cfgfile = SM_PATH . 'config/config.php';
 224 parseConfig( SM_PATH . 'config/config_default.php' );
 225 parseConfig( $cfgfile );
 226
 227 $colapse = array( 'Titles' => 'off',
 228                   'Group1' => getPref($data_dir, $username, 'adm_Group1', 'off' ),
 229                   'Group2' => getPref($data_dir, $username, 'adm_Group2', 'on' ),
 230                   'Group3' => getPref($data_dir, $username, 'adm_Group3', 'on' ),
 231                   'Group4' => getPref($data_dir, $username, 'adm_Group4', 'on' ),
 232                   'Group5' => getPref($data_dir, $username, 'adm_Group5', 'on' ),
 233                   'Group6' => getPref($data_dir, $username, 'adm_Group6', 'on' ),
 234                   'Group7' => getPref($data_dir, $username, 'adm_Group7', 'on' ),
 235                   'Group8' => getPref($data_dir, $username, 'adm_Group8', 'on' ),
 236                   'Group9' => getPref($data_dir, $username, 'adm_Group9', 'on' ),
 237                   'Group10' => getPref($data_dir, $username, 'adm_Group10', 'on' ) );
 238
 239 /* look in $_GET array for 'switch' */
 240 if ( sqgetGlobalVar('switch', $switch, SQ_GET) ) {
 241     if ( $colapse[$switch] == 'on' ) {
 242        $colapse[$switch] = 'off';
 243     } else {
 244        $colapse[$switch] = 'on';
 245     }
 246     setPref($data_dir, $username, "adm_$switch", $colapse[$switch] );
 247 }
 248
 249 echo "<form action=options.php method=post name=options>" .
 250     "<center><table width=95% bgcolor=\"$color[5]\"><tr><td>".
 251     "<table width=100% cellspacing=0 bgcolor=\"$color[4]\">" ,
 252     "<tr bgcolor=\"$color[5]\"><th colspan=2>" . _("Configuration Administrator") . "</th></tr>",
 253     "<tr bgcolor=\"$color[5]\"><td colspan=2 align=\"center\">";
 254
 255 echo "<small>";
 256 echo _("Note: it is recommended that you configure your system using conf.pl, and not this plugin. conf.pl contains additional information regarding the purpose of variables and appropriate values, as well as additional verification steps.");
 257 echo "<br />";
 258 echo _("Run or consult conf.pl should you run into difficulty with your configuration.");
 259 echo "</small></td></tr>";
 260
 261
 262 $act_grp = 'Titles';  /* Active group */
 263
 264 foreach ( $newcfg as $k => $v ) {
 265     $l = strtolower( $v );
 266     $type = SMOPT_TYPE_UNDEFINED;
 267     $n = substr( $k, 1 );
 268     $n = str_replace( '[', '_', $n );
 269     $n = str_replace( ']', '_', $n );
 270     $e = 'adm_' . $n;
 271     $name = $k;
 272     $size = 50;
 273     if ( isset( $defcfg[$k] ) ) {
 274         $name = $defcfg[$k]['name'];
 275         $type = $defcfg[$k]['type'];
 276         if ( isset( $defcfg[$k]['size'] ) ) {
 277             $size = $defcfg[$k]['size'];
 278         } else {
 279             $size = 40;
 280         }
 281     } else if ( $l == 'true' ) {
 282         $v = 'TRUE';
 283         $type = SMOPT_TYPE_BOOLEAN;
 284     } else if ( $l == 'false' ) {
 285         $v = 'FALSE';
 286         $type = SMOPT_TYPE_BOOLEAN;
 287     } else if ( $v{0} == "'" ) {
 288         $type = SMOPT_TYPE_STRING;
 289     } else if ( $v{0} == '"' ) {
 290         $type = SMOPT_TYPE_STRING;
 291     }
 292
 293     if ( substr( $k, 0, 7 ) == '$theme[' ) {
 294         $type = SMOPT_TYPE_THEME;
 295     } else if ( substr( $k, 0, 9 ) == '$plugins[' ) {
 296         $type = SMOPT_TYPE_PLUGINS;
 297     } else if ( substr( $k, 0, 13 ) == '$ldap_server[' ) {
 298         $type = SMOPT_TYPE_LDAP;
 299     }
 300
 301     if( $type == SMOPT_TYPE_TITLE || $colapse[$act_grp] == 'off' ) {
 302
 303         switch ( $type ) {
 304         case SMOPT_TYPE_LDAP:
 305         case SMOPT_TYPE_PLUGINS:
 306         case SMOPT_TYPE_THEME:
 307         case SMOPT_TYPE_HIDDEN:
 308             break;
 309         case SMOPT_TYPE_EXTERNAL:
 310             echo "<tr><td>$name</td><td><b>" .
 311                  $defcfg[$k]['value'] .
 312                  "</b></td></tr>";
 313             break;
 314         case SMOPT_TYPE_TITLE:
 315             if ( $colapse[$k] == 'on' ) {
 316                 $sw = '(+)';
 317             } else {
 318                 $sw = '(-)';
 319             }
 320             echo "<tr bgcolor=\"$color[0]\"><th colspan=2>" .
 321                  "<a href=options.php?switch=$k STYLE=\"text-decoration:none\"><b>$sw</b> </a>" .
 322                  "$name</th></tr>";
 323             $act_grp = $k;
 324             break;
 325         case SMOPT_TYPE_COMMENT:
 326             $v = substr( $v, 1, strlen( $v ) - 2 );
 327             echo "<tr><td>$name</td><td>".
 328                  "<b>$v</b>";
 329             $newcfg[$k] = "'$v'";
 330             if ( isset( $defcfg[$k]['comment'] ) ) {
 331                 echo ' &nbsp; ' . $defcfg[$k]['comment'];
 332             }
 333             echo "</td></tr>\n";
 334             break;
 335         case SMOPT_TYPE_INTEGER:
 336             /* look for variable $e in POST, fill into $v */
 337             if ( sqgetGlobalVar($e, $v, SQ_POST) ) {
 338                 $v = intval( $v );
 339                 $newcfg[$k] = $v;
 340             }
 341             echo "<tr><td>$name</td><td>".
 342                  "<input size=10 name=\"adm_$n\" value=\"$v\">";
 343             if ( isset( $defcfg[$k]['comment'] ) ) {
 344                 echo ' &nbsp; ' . $defcfg[$k]['comment'];
 345             }
 346             echo "</td></tr>\n";
 347             break;
 348         case SMOPT_TYPE_NUMLIST:
 349             if (  sqgetGlobalVar($e, $v, SQ_POST) ) {
 350                 $newcfg[$k] = $v;
 351             }
 352             echo "<tr><td>$name</td><td>";
 353             echo "<select name=\"adm_$n\">";
 354             foreach ( $defcfg[$k]['posvals'] as $kp => $vp ) {
 355                 echo "<option value=\"$kp\"";
 356                 if ( $kp == $v ) {
 357                     echo ' selected';
 358                 }
 359                 echo ">$vp</option>";
 360             }
 361             echo '</select>';
 362             if ( isset( $defcfg[$k]['comment'] ) ) {
 363                 echo ' &nbsp; ' . $defcfg[$k]['comment'];
 364             }
 365             echo "</td></tr>\n";
 366             break;
 367         case SMOPT_TYPE_STRLIST:
 368             if (  sqgetGlobalVar($e, $v, SQ_POST) ) {
 369                 $v = '"' . $v . '"';
 370                 $newcfg[$k] = $v;
 371             }
 372             echo "<tr><td>$name</td><td>".
 373                  "<select name=\"adm_$n\">";
 374             foreach ( $defcfg[$k]['posvals'] as $kp => $vp ) {
 375                 echo "<option value=\"$kp\"";
 376                 if ( $kp == substr( $v, 1, strlen( $v ) - 2 ) ) {
 377                     echo ' selected';
 378                 }
 379                 echo ">$vp</option>";
 380             }
 381             echo '</select>';
 382             if ( isset( $defcfg[$k]['comment'] ) ) {
 383                 echo ' &nbsp; ' . $defcfg[$k]['comment'];
 384             }
 385             echo "</td></tr>\n";
 386             break;
 387
 388         case SMOPT_TYPE_TEXTAREA:
 389             if (  sqgetGlobalVar($e, $v, SQ_POST) ) {
 390                 $v = '"' . $v . '"';
 391                 $newcfg[$k] = str_replace( "\n", '', $v );
 392             }
 393             echo "<tr><td valign=top>$name</td><td>".
 394                  "<textarea cols=\"$size\" name=\"adm_$n\">" . substr( $v, 1, strlen( $v ) - 2 ) . "</textarea>";
 395             if ( isset( $defcfg[$k]['comment'] ) ) {
 396                 echo ' &nbsp; ' . $defcfg[$k]['comment'];
 397             }
 398             echo "</td></tr>\n";
 399             break;
 400         case SMOPT_TYPE_STRING:
 401             if (  sqgetGlobalVar($e, $v, SQ_POST) ) {
 402                 $v = '"' . $v . '"';
 403                 $newcfg[$k] = $v;
 404             }
 405             if ( $v == '""' && isset( $defcfg[$k]['default'] ) ) {
 406                 $v = "'" . $defcfg[$k]['default'] . "'";
 407                 $newcfg[$k] = $v;
 408             }
 409             echo "<tr><td>$name</td><td>".
 410                  "<input size=\"$size\" name=\"adm_$n\" value=\"" . substr( $v, 1, strlen( $v ) - 2 ) . "\">";
 411             if ( isset( $defcfg[$k]['comment'] ) ) {
 412                 echo ' &nbsp; ' . $defcfg[$k]['comment'];
 413             }
 414             echo "</td></tr>\n";
 415             break;
 416         case SMOPT_TYPE_BOOLEAN:
 417             if (  sqgetGlobalVar($e, $v, SQ_POST) ) {
 418                 $newcfg[$k] = $v;
 419             } else {
 420                 $v = strtoupper( $v );
 421             }
 422             if ( $v == 'TRUE' ) {
 423                 $ct = ' checked';
 424                 $cf = '';
 425             } else {
 426                 $ct = '';
 427                 $cf = ' checked';
 428             }
 429             echo "<tr><td>$name</td><td>" .
 430                  "<INPUT$ct type=radio NAME=\"adm_$n\" value=\"TRUE\">" . _("Yes") .
 431                  "<INPUT$cf type=radio NAME=\"adm_$n\" value=\"FALSE\">" . _("No");
 432             if ( isset( $defcfg[$k]['comment'] ) ) {
 433                 echo ' &nbsp; ' . $defcfg[$k]['comment'];
 434             }
 435             echo "</td></tr>\n";
 436             break;
 437         case SMOPT_TYPE_PATH:
 438             if (  sqgetGlobalVar($e, $v, SQ_POST) ) {
 439                $v = change_to_sm_path($v);
 440                $newcfg[$k] = $v;
 441             }
 442             if ( $v == "''" && isset( $defcfg[$k]['default'] ) ) {
 443                $v = change_to_sm_path($defcfg[$k]['default']);
 444                $newcfg[$k] = $v;
 445             }
 446             echo "<tr><td>$name</td><td>".
 447                  "<input size=\"$size\" name=\"adm_$n\" value=\"" . change_to_rel_path($v) . "\">";
 448             if ( isset( $defcfg[$k]['comment'] ) ) {
 449                  echo ' &nbsp; ' . $defcfg[$k]['comment'];
 450             }
 451             echo "</td></tr>\n";
 452             break;
 453         default:
 454             echo "<tr><td>$name</td><td>" .
 455                  "<b><i>$v</i></b>";
 456             if ( isset( $defcfg[$k]['comment'] ) ) {
 457                 echo ' &nbsp; ' . $defcfg[$k]['comment'];
 458             }
 459             echo "</td></tr>\n";
 460         }
 461     }
 462 }
 463
 464 /* Special Themes Block */
 465 if ( $colapse['Group7'] == 'off' ) {
 466     $i = 0;
 467     echo '<tr><th>' . _("Theme Name") .
 468          '</th><th>' . _("Theme Path") .
 469          '</th></tr>';
 470     while ( isset( $newcfg["\$theme[$i]['NAME']"] ) ) {
 471         $k1 = "\$theme[$i]['NAME']";
 472         $e1 = "theme_name_$i";
 473         if (  sqgetGlobalVar($e, $v1, SQ_POST) ) {
 474             $v1 = '"' . str_replace( '\"', '"', $v1 ) . '"';
 475             $v1 = '"' . str_replace( '"', '\"', $v1 ) . '"';
 476             $newcfg[$k1] = $v1;
 477         } else {
 478             $v1 = $newcfg[$k1];
 479         }
 480         $k2 = "\$theme[$i]['PATH']";
 481         $e2 = "theme_path_$i";
 482         if (  sqgetGlobalVar($e, $v2, SQ_POST) ) {
 483             $v2 = change_to_sm_path($v2);
 484             $newcfg[$k2] = $v2;
 485         } else {
 486             $v2 = $newcfg[$k2];
 487         }
 488         $name = substr( $v1, 1, strlen( $v1 ) - 2 );
 489         $path = change_to_rel_path($v2);
 490         echo '<tr>'.
 491              "<td align=right>$i. <input name=\"$e1\" value=\"$name\" size=30></td>".
 492              "<td><input name=\"$e2\" value=\"$path\" size=40></td>".
 493              "</tr>\n";
 494         $i++;
 495
 496     }
 497 }
 498
 499 /* Special Plugins Block */
 500 if ( $colapse['Group8'] == 'on' ) {
 501     $sw = '(+)';
 502 } else {
 503     $sw = '(-)';
 504 }
 505 echo "<tr bgcolor=\"$color[0]\"><th colspan=2>" .
 506      "<a href=options.php?switch=Group8 STYLE=\"text-decoration:none\"><b>$sw</b> </a>" .
 507      _("Plugins") . '</th></tr>';
 508
 509 if( $colapse['Group8'] == 'off' ) {
 510
 511   $plugpath = SM_PATH . 'plugins/';
 512   if ( file_exists($plugpath) ) {
 513       $fd = opendir( $plugpath );
 514       $op_plugin = array();
 515       $p_count = 0;
 516       while (false !== ($file = readdir($fd))) {
 517         if ($file != '.' && $file != '..' && $file != 'CVS' && is_dir($plugpath . $file) ) {
 518             $op_plugin[] = $file;
 519             $p_count++;
 520         }
 521       }
 522       closedir($fd);
 523       asort( $op_plugin );
 524
 525       /* Lets get the plugins that are active */
 526       $plugins = array();
 527       if (  sqgetGlobalVar('plg', $v, SQ_POST) ) {
 528         foreach ( $op_plugin as $plg ) {
 529             if (  sqgetGlobalVar("plgs_$plg", $v, SQ_POST) && $v == 'on' ) {
 530                 $plugins[] = $plg;
 531             }
 532         }
 533         $i = 0;
 534         foreach ( $plugins as $plg ) {
 535             $k = "\$plugins[$i]";
 536             $newcfg[$k] = "'$plg'";
 537             $i++;
 538         }
 539         while ( isset( $newcfg["\$plugins[$i]"] ) ) {
 540             $k = "\$plugins[$i]";
 541             $newcfg[$k] = '';
 542             $i++;
 543         }
 544       } else {
 545         $i = 0;
 546         while ( isset( $newcfg["\$plugins[$i]"] ) ) {
 547             $k = "\$plugins[$i]";
 548             $v = $newcfg[$k];
 549             $plugins[] = substr( $v, 1, strlen( $v ) - 2 );
 550             $i++;
 551         }
 552       }
 553       echo "<tr><td colspan=2><input type=hidden name=plg value=on><center><table><tr><td>";
 554       foreach ( $op_plugin as $plg ) {
 555         if ( in_array( $plg, $plugins ) ) {
 556             $sw = ' checked';
 557         } else {
 558             $sw = '';
 559         }
 560         echo '<tr>' .
 561              "<td>$plg</td><td><input$sw type=checkbox name=plgs_$plg></td>".
 562              "</tr>\n";
 563       }
 564       echo '</td></tr></table></td></tr>';
 565   } else {
 566       echo '<tr><td colspan=2 align="center">Plugin directory could not be found: ' . $plugpath . "</td></tr>\n";
 567   }
 568 }
 569 echo "<tr bgcolor=\"$color[5]\"><th colspan=2><input value=\"" .
 570      _("Change Settings") . "\" type=submit></th></tr>" ,
 571      '</table></td></tr></table></form>';
 572
 573 /*
 574     Write the options to the file.
 575 */
 576
 577 if( $fp = @fopen( $cfgfile, 'w' ) ) {
 578     fwrite( $fp, "<?PHP\n".
 579     "/**\n".
 580     " * SquirrelMail Configuration File\n".
 581     " * Created using the Administrator Plugin\n".
 582     " */\n".
 583     "\n".
 584     "global \$version;\n" );
 585
 586     foreach ( $newcfg as $k => $v ) {
 587         if ( $k{0} == '$' && $v <> '' ) {
 588             if ( substr( $k, 1, 11 ) == 'ldap_server' ) {
 589                 $v = substr( $v, 0, strlen( $v ) - 1 ) . "\n)";
 590                 $v = str_replace( 'array(', "array(\n\t", $v );
 591                 $v = str_replace( "',", "',\n\t", $v );
 592             }
 593             fwrite( $fp, "$k = $v;\n" );
 594         }
 595     }
 596     fwrite( $fp, '?>' );
 597     fclose( $fp );
 598 } else {
 599     echo '<font size=+1><br>'.
 600          _("Config file can't be opened. Please check config.php.").
 601          '</font>';
 602 }
 603 ?>