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Code source de eGroupWare 1.2.106-2 |
1 <?php 2 /**************************************************************************\ 3 * eGroupWare - Setup * 4 * http://www.egroupware.org * 5 * -------------------------------------------- * 6 * This file written by Joseph Engo<jengo@phpgroupware.org> * 7 * and Dan Kuykendall<seek3r@phpgroupware.org> * 8 * and Mark Peters<skeeter@phpgroupware.org> * 9 * and Miles Lott<milosch@groupwhere.org> * 10 * -------------------------------------------- * 11 * This program is free software; you can redistribute it and/or modify it * 12 * under the terms of the GNU General Public License as published by the * 13 * Free Software Foundation; either version 2 of the License, or (at your * 14 * option) any later version. * 15 \**************************************************************************/ 16 17 /* $Id: class.setup.inc.php 22053 2006-07-09 06:57:00Z ralfbecker $ */ 18 19 class egw_dummy { 20 var $db; 21 var $common; 22 var $accounts; 23 24 function invalidate_session_cache() { } 25 } 26 27 class setup 28 { 29 var $db; 30 var $config_table = 'egw_config'; 31 var $applications_table = 'egw_applications'; 32 var $acl_table = 'egw_acl'; 33 var $accounts_table = 'egw_accounts'; 34 var $prefs_table = 'egw_preferences'; 35 var $lang_table = 'egw_lang'; 36 var $languages_table = 'egw_languages'; 37 var $hooks_table = 'egw_hooks'; 38 var $cats_table = 'egw_categories'; 39 var $oProc; 40 var $cookie_domain; 41 42 var $detection; 43 var $process; 44 var $lang; 45 var $html; 46 47 var $system_charset; 48 49 /* table name vars */ 50 var $tbl_apps; 51 var $tbl_config; 52 var $tbl_hooks; 53 54 function setup($html=False, $translation=False) 55 { 56 // setup us as $GLOBALS['egw_setup'], as this gets used in our sub-objects 57 $GLOBALS['egw_setup'] =& $this; 58 59 $this->detection =& CreateObject('setup.setup_detection'); 60 $this->process =& CreateObject('setup.setup_process'); 61 62 if ($_REQUEST['system_charset']) $this->system_charset = $_REQUEST['system_charset']; 63 64 /* The setup application needs these */ 65 if ($html) $this->html =& CreateObject('setup.setup_html'); 66 if ($translation) $this->translation =& CreateObject('setup.setup_translation'); 67 } 68 69 /** 70 * include api db class for the ConfigDomain and connect to the db 71 */ 72 function loaddb($connect_and_setcharset=true) 73 { 74 if(!isset($this->ConfigDomain) || empty($this->ConfigDomain)) 75 { 76 $this->ConfigDomain = get_var('ConfigDomain',array('COOKIE','POST'),$_POST['FormDomain']); 77 } 78 79 $GLOBALS['egw_info']['server']['db_type'] = $GLOBALS['egw_domain'][$this->ConfigDomain]['db_type']; 80 81 if ($GLOBALS['egw_info']['server']['db_type'] == 'pgsql') 82 { 83 $GLOBALS['egw_info']['server']['db_persistent'] = False; 84 } 85 $this->db =& CreateObject('phpgwapi.egw_db'); 86 $this->db->Host = $GLOBALS['egw_domain'][$this->ConfigDomain]['db_host']; 87 $this->db->Port = $GLOBALS['egw_domain'][$this->ConfigDomain]['db_port']; 88 $this->db->Type = $GLOBALS['egw_domain'][$this->ConfigDomain]['db_type']; 89 $this->db->Database = $GLOBALS['egw_domain'][$this->ConfigDomain]['db_name']; 90 $this->db->User = $GLOBALS['egw_domain'][$this->ConfigDomain]['db_user']; 91 $this->db->Password = $GLOBALS['egw_domain'][$this->ConfigDomain]['db_pass']; 92 93 $this->db->set_app('phpgwapi'); 94 95 if ($connect_and_setcharset) 96 { 97 $this->db->Halt_On_Error = 'no'; // table might not be created at that stage 98 99 $this->set_table_names(); // sets/checks config- and applications-table-name 100 101 // Set the DB's client charset if a system-charset is set 102 $this->db->select($this->config_table,'config_value',array( 103 'config_app' => 'phpgwapi', 104 'config_name' => 'system_charset', 105 ),__LINE__,__FILE__); 106 if ($this->db->next_record() && $this->db->f(0)) 107 { 108 $this->system_charset = $this->db->f(0); 109 $this->db_charset_was = $this->db->Link_ID->GetCharSet(); // needed for the update 110 111 // we can NOT set the DB charset for mysql, if the api version < 1.0.1.019, as it would mess up the DB content!!! 112 if (substr($this->db->Type,0,5) == 'mysql') // we need to check the api version 113 { 114 $this->db->select($this->applications_table,'app_version',array( 115 'app_name' => 'phpgwapi', 116 ),__LINE__,__FILE__); 117 $api_version = $this->db->next_record() ? $this->db->f(0) : false; 118 } 119 if (!$api_version || !$this->alessthanb($api_version,'1.0.1.019')) 120 { 121 $this->db->Link_ID->SetCharSet($this->system_charset); 122 } 123 } 124 $this->db->Halt_On_Error = 'yes'; // setting the default again 125 } 126 } 127 128 /** 129 * Set the domain used for cookies 130 * 131 * @return string domain 132 */ 133 function set_cookiedomain() 134 { 135 // Use HTTP_X_FORWARDED_HOST if set, which is the case behind a none-transparent proxy 136 $this->cookie_domain = isset($_SERVER['HTTP_X_FORWARDED_HOST']) ? $_SERVER['HTTP_X_FORWARDED_HOST'] : $_SERVER['HTTP_HOST']; 137 138 // remove port from HTTP_HOST 139 if (preg_match("/^(.*):(.*)$/",$this->cookie_domain,$arr)) 140 { 141 $this->cookie_domain = $arr[1]; 142 } 143 if (count(explode('.',$this->cookie_domain)) <= 1) 144 { 145 // setcookie dont likes domains without dots, leaving it empty, gets setcookie to fill the domain in 146 $this->cookie_domain = ''; 147 } 148 } 149 150 /** 151 * Set a cookie 152 * 153 * @param string $cookiename name of cookie to be set 154 * @param string $cookievalue value to be used, if unset cookie is cleared (optional) 155 * @param int $cookietime when cookie should expire, 0 for session only (optional) 156 */ 157 function set_cookie($cookiename,$cookievalue='',$cookietime=0) 158 { 159 if(!isset($this->cookie_domain)) 160 { 161 $this->set_cookiedomain(); 162 } 163 setcookie($cookiename,$cookievalue,$cookietime,'/',$this->cookie_domain); 164 } 165 166 /** 167 * authenticate the setup user 168 * 169 * @param $auth_type ??? 170 */ 171 function auth($auth_type='Config') 172 { 173 #phpinfo(); 174 $FormLogout = get_var('FormLogout', array('GET','POST')); 175 if(!$FormLogout) 176 { 177 $ConfigLogin = get_var('ConfigLogin', array('POST')); 178 $HeaderLogin = get_var('HeaderLogin', array('POST')); 179 $FormDomain = get_var('FormDomain', array('POST')); 180 $FormUser = get_var('FormUser', array('POST')); 181 $FormPW = get_var('FormPW', array('POST')); 182 183 $this->ConfigDomain = get_var('ConfigDomain',array('POST','COOKIE')); 184 $ConfigUser = get_var('ConfigUser', array('POST','COOKIE')); 185 $ConfigPW = get_var('ConfigPW', array('POST','COOKIE')); 186 $HeaderUser = get_var('HeaderUser', array('POST','COOKIE')); 187 $HeaderPW = get_var('HeaderPW', array('POST','COOKIE')); 188 $ConfigLang = get_var('ConfigLang', array('POST','COOKIE')); 189 190 /* Setup defaults to aid in header upgrade to version 1.26. 191 * This was the first version to include the following values. 192 */ 193 if(!@isset($GLOBALS['egw_domain'][$FormDomain]['config_user']) && isset($GLOBALS['egw_domain'][$FormDomain])) 194 { 195 @$GLOBALS['egw_domain'][$FormDomain]['config_user'] = 'admin'; 196 } 197 if(!@isset($GLOBALS['egw_info']['server']['header_admin_user'])) 198 { 199 @$GLOBALS['egw_info']['server']['header_admin_user'] = 'admin'; 200 } 201 } 202 203 $remoteip = $_SERVER['REMOTE_ADDR']; 204 if(!empty($remoteip) && !$this->checkip($remoteip)) { return False; } 205 206 /* If FormLogout is set, simply invalidate the cookies (LOGOUT) */ 207 switch(strtolower($FormLogout)) 208 { 209 case 'config': 210 /* config logout */ 211 $expire = time() - 86400; 212 $this->set_cookie('ConfigUser','',$expire,'/'); 213 $this->set_cookie('ConfigPW','',$expire,'/'); 214 $this->set_cookie('ConfigDomain','',$expire,'/'); 215 $this->set_cookie('ConfigLang','',$expire,'/'); 216 $GLOBALS['egw_info']['setup']['LastDomain'] = $_COOKIE['ConfigDomain']; 217 $GLOBALS['egw_info']['setup']['ConfigLoginMSG'] = lang('You have successfully logged out'); 218 $GLOBALS['egw_info']['setup']['HeaderLoginMSG'] = ''; 219 return False; 220 case 'header': 221 /* header admin logout */ 222 $expire = time() - 86400; 223 $this->set_cookie('HeaderUser','',$expire,'/'); 224 $this->set_cookie('HeaderPW','',$expire,'/'); 225 $this->set_cookie('ConfigLang','',$expire,'/'); 226 $GLOBALS['egw_info']['setup']['HeaderLoginMSG'] = lang('You have successfully logged out'); 227 $GLOBALS['egw_info']['setup']['ConfigLoginMSG'] = ''; 228 return False; 229 } 230 231 /* We get here if FormLogout is not set (LOGIN or subsequent pages) */ 232 /* Expire login if idle for 20 minutes. The cookies are updated on every page load. */ 233 $expire = (int)(time() + (1200*9)); 234 235 switch(strtolower($auth_type)) 236 { 237 case 'header': 238 if(!empty($HeaderLogin)) 239 { 240 /* header admin login */ 241 /* New test is md5, cleartext version is for header < 1.26 */ 242 if ($this->check_auth($FormUser,$FormPW,$GLOBALS['egw_info']['server']['header_admin_user'], 243 $GLOBALS['egw_info']['server']['header_admin_password'])) 244 { 245 $this->set_cookie('HeaderUser',$FormUser,$expire,'/'); 246 $this->set_cookie('HeaderPW',md5($FormPW),$expire,'/'); 247 $this->set_cookie('ConfigLang',$ConfigLang,$expire,'/'); 248 return True; 249 } 250 else 251 { 252 $GLOBALS['egw_info']['setup']['HeaderLoginMSG'] = lang('Invalid password'); 253 $GLOBALS['egw_info']['setup']['ConfigLoginMSG'] = ''; 254 return False; 255 } 256 } 257 elseif(!empty($HeaderPW) && $auth_type == 'Header') 258 { 259 // Returning after login to header admin 260 /* New test is md5, cleartext version is for header < 1.26 */ 261 if ($this->check_auth($HeaderUser,$HeaderPW,$GLOBALS['egw_info']['server']['header_admin_user'], 262 $GLOBALS['egw_info']['server']['header_admin_password'])) 263 { 264 $this->set_cookie('HeaderUser',$HeaderUser,$expire,'/'); 265 $this->set_cookie('HeaderPW',$HeaderPW,$expire,'/'); 266 $this->set_cookie('ConfigLang',$ConfigLang,$expire,'/'); 267 return True; 268 } 269 else 270 { 271 $GLOBALS['egw_info']['setup']['HeaderLoginMSG'] = lang('Invalid password'); 272 $GLOBALS['egw_info']['setup']['ConfigLoginMSG'] = ''; 273 return False; 274 } 275 } 276 break; 277 case 'config': 278 if(!empty($ConfigLogin)) 279 { 280 /* config login */ 281 /* New test is md5, cleartext version is for header < 1.26 */ 282 if (isset($GLOBALS['egw_domain'][$FormDomain]) && 283 $this->check_auth($FormUser,$FormPW,@$GLOBALS['egw_domain'][$FormDomain]['config_user'], 284 @$GLOBALS['egw_domain'][$FormDomain]['config_passwd'])) 285 { 286 $this->set_cookie('ConfigUser',$FormUser,$expire,'/'); 287 $this->set_cookie('ConfigPW',md5($FormPW),$expire,'/'); 288 $this->set_cookie('ConfigDomain',$FormDomain,$expire,'/'); 289 /* Set this now since the cookie will not be available until the next page load */ 290 $this->ConfigDomain = $FormDomain; 291 $this->set_cookie('ConfigLang',$ConfigLang,$expire,'/'); 292 return True; 293 } 294 else 295 { 296 $GLOBALS['egw_info']['setup']['ConfigLoginMSG'] = lang('Invalid password'); 297 $GLOBALS['egw_info']['setup']['HeaderLoginMSG'] = ''; 298 return False; 299 } 300 } 301 elseif(!empty($ConfigPW)) 302 { 303 // Returning after login to config 304 /* New test is md5, cleartext version is for header < 1.26 */ 305 if ($this->check_auth($ConfigUser,$ConfigPW,@$GLOBALS['egw_domain'][$this->ConfigDomain]['config_user'], 306 @$GLOBALS['egw_domain'][$this->ConfigDomain]['config_passwd'])) 307 { 308 $this->set_cookie('ConfigUser',$ConfigUser,$expire,'/'); 309 $this->set_cookie('ConfigPW',$ConfigPW,$expire,'/'); 310 $this->set_cookie('ConfigDomain',$this->ConfigDomain,$expire,'/'); 311 $this->set_cookie('ConfigLang',$ConfigLang,$expire,'/'); 312 return True; 313 } 314 else 315 { 316 $GLOBALS['egw_info']['setup']['ConfigLoginMSG'] = lang('Invalid password'); 317 $GLOBALS['egw_info']['setup']['HeaderLoginMSG'] = ''; 318 return False; 319 } 320 } 321 break; 322 } 323 324 return False; 325 } 326 327 /** 328 * check if username and password is valid 329 * 330 * this function compares the supplied and stored username and password 331 * as any of the passwords can be clear text or md5 we convert them to md5 332 * internal and compare always the md5 hashs 333 * 334 * @param string $user the user supplied username 335 * @param string $pw the user supplied password 336 * @param string $conf_user the configured username 337 * @param string $conf_pw the configured password 338 * @returns bool 339 */ 340 function check_auth($user,$pw,$conf_user,$conf_pw) 341 { 342 #echo "<p>setup::check_auth('$user','$pw','$conf_user','$conf_pw')</p>\n";exit; 343 if ($user != $conf_user) 344 { 345 return False; // wrong username 346 } 347 348 // Verify that $pw is not already encoded as md5 349 if(!preg_match('/^[0-9a-f]{32}$/',$conf_pw)) 350 { 351 $conf_pw = md5($conf_pw); 352 } 353 354 355 // Verify that $pw is not already encoded as md5 356 if(!preg_match('/^[0-9a-f]{32}$/',$pw)) 357 { 358 $pw = md5($pw); 359 } 360 361 return $pw == $conf_pw; 362 363 } 364 365 function checkip($remoteip='') 366 { 367 //echo "<p>setup::checkip($remoteip) against setup_acl='".$GLOBALS['egw_info']['server']['setup_acl']."'</p>\n"; 368 $allowed_ips = explode(',',@$GLOBALS['egw_info']['server']['setup_acl']); 369 if(empty($GLOBALS['egw_info']['server']['setup_acl']) || !is_array($allowed_ips)) 370 { 371 return True; // no test 372 } 373 $remotes = explode('.',$remoteip); 374 foreach($allowed_ips as $value) 375 { 376 if (!preg_match('/^[0-9.]+$/',$value)) 377 { 378 $value = gethostbyname($was=$value); // resolve domain-name, eg. a dyndns account 379 //echo "resolving '$was' to '$value'<br>\n"; 380 } 381 $values = explode('.',$value); 382 for($i = 0; $i < count($values); ++$i) 383 { 384 if ((int) $values[$i] != (int) $remotes[$i]) 385 { 386 break; 387 } 388 } 389 if ($i == count($values)) 390 { 391 return True; // match 392 } 393 } 394 $GLOBALS['egw_info']['setup']['HeaderLoginMSG'] = ''; 395 $GLOBALS['egw_info']['setup']['ConfigLoginMSG'] = lang('Invalid IP address'); 396 397 return False; 398 } 399 400 /** 401 * Return X.X.X major version from X.X.X.X versionstring 402 * 403 * @param $ 404 */ 405 function get_major($versionstring) 406 { 407 if(!$versionstring) 408 { 409 return False; 410 } 411 412 $version = str_replace('pre','.',$versionstring); 413 $varray = explode('.',$version); 414 $major = implode('.',array($varray[0],$varray[1],$varray[2])); 415 416 return $major; 417 } 418 419 /** 420 * Clear system/user level cache so as to have it rebuilt with the next access 421 * 422 * @deprecated AFAIK this code is not used anymore -- RalfBecker 2005/11/04 423 */ 424 function clear_session_cache() 425 { 426 } 427 428 /** 429 * Add an application to the phpgw_applications table 430 * 431 * @param $appname Application 'name' with a matching $setup_info[$appname] array slice 432 * @param $enable * optional, set to True/False to override setup.inc.php setting 433 */ 434 function register_app($appname,$enable=99) 435 { 436 $setup_info = $GLOBALS['setup_info']; 437 438 if(!$appname) 439 { 440 return False; 441 } 442 443 if($enable==99) 444 { 445 $enable = $setup_info[$appname]['enable']; 446 } 447 $enable = (int)$enable; 448 449 if($GLOBALS['DEBUG']) 450 { 451 echo '<br>register_app(): ' . $appname . ', version: ' . $setup_info[$appname]['version'] . ', table: ' . $appstbl . '<br>'; 452 // _debug_array($setup_info[$appname]); 453 } 454 455 if($setup_info[$appname]['version']) 456 { 457 if($setup_info[$appname]['tables']) 458 { 459 $tables = implode(',',$setup_info[$appname]['tables']); 460 } 461 if ($setup_info[$appname]['tables_use_prefix'] == True) 462 { 463 if($GLOBALS['DEBUG']) 464 { 465 echo "<br>$appname uses tables_use_prefix, storing ". $setup_info[$appname]['tables_prefix']." as prefix for tables\n"; 466 } 467 $this->db->insert($this->config_table,array( 468 'config_app' => $appname, 469 'config_name' => $appname.'_tables_prefix', 470 'config_value' => $setup_info[$appname]['tables_prefix'], 471 ),False,__LINE__,__FILE__); 472 } 473 $this->db->insert($this->applications_table,array( 474 'app_name' => $appname, 475 'app_enabled' => $enable, 476 'app_order' => $setup_info[$appname]['app_order'], 477 'app_tables' => $tables, 478 'app_version' => $setup_info[$appname]['version'], 479 ),False,__LINE__,__FILE__); 480 481 $this->clear_session_cache(); 482 } 483 } 484 485 /** 486 * Check if an application has info in the db 487 * 488 * @param $appname Application 'name' with a matching $setup_info[$appname] array slice 489 * @param $enabled optional, set to False to not enable this app 490 */ 491 function app_registered($appname) 492 { 493 $setup_info = $GLOBALS['setup_info']; 494 495 if(!$appname) 496 { 497 return False; 498 } 499 500 if(@$GLOBALS['DEBUG']) 501 { 502 echo '<br>app_registered(): checking ' . $appname . ', table: ' . $this->applications_table; 503 // _debug_array($setup_info[$appname]); 504 } 505 506 $this->db->select($this->applications_table,'COUNT(*)',array('app_name' => $appname),__LINE__,__FILE__); 507 if($this->db->next_record() && $this->db->f(0)) 508 { 509 if(@$GLOBALS['DEBUG']) 510 { 511 echo '... app previously registered.'; 512 } 513 return True; 514 } 515 if(@$GLOBALS['DEBUG']) 516 { 517 echo '... app not registered'; 518 } 519 return False; 520 } 521 522 /** 523 * Update application info in the db 524 * 525 * @param $appname Application 'name' with a matching $setup_info[$appname] array slice 526 * @param $enabled optional, set to False to not enable this app 527 */ 528 function update_app($appname) 529 { 530 $setup_info = $GLOBALS['setup_info']; 531 532 if(!$appname) 533 { 534 return False; 535 } 536 537 if($GLOBALS['DEBUG']) 538 { 539 echo '<br>update_app(): ' . $appname . ', version: ' . $setup_info[$appname]['currentver'] . ', table: ' . $this->applications_table . '<br>'; 540 // _debug_array($setup_info[$appname]); 541 } 542 543 if(!$this->app_registered($appname)) 544 { 545 return False; 546 } 547 548 if($setup_info[$appname]['version']) 549 { 550 //echo '<br>' . $setup_info[$appname]['version']; 551 if($setup_info[$appname]['tables']) 552 { 553 $tables = implode(',',$setup_info[$appname]['tables']); 554 } 555 $this->db->update($this->applications_table,array( 556 'app_enabled' => $setup_info[$appname]['enable'], 557 'app_order' => $setup_info[$appname]['app_order'], 558 'app_tables' => $tables, 559 'app_version' => $setup_info[$appname]['version'], 560 ),array('app_name'=>$appname),__LINE__,__FILE__); 561 } 562 } 563 564 /** 565 * Update application version in applications table, post upgrade 566 * 567 * @param $setup_info * Array of application information (multiple apps or single) 568 * @param $appname * Application 'name' with a matching $setup_info[$appname] array slice 569 * @param $tableschanged ??? 570 */ 571 function update_app_version($setup_info, $appname, $tableschanged = True) 572 { 573 if(!$appname) 574 { 575 return False; 576 } 577 578 if($tableschanged == True) 579 { 580 $GLOBALS['egw_info']['setup']['tableschanged'] = True; 581 } 582 if($setup_info[$appname]['currentver']) 583 { 584 $this->db->update($this->applications_table,array( 585 'app_version' => $setup_info[$appname]['currentver'], 586 ),array('app_name'=>$appname),__LINE__,__FILE__); 587 } 588 return $setup_info; 589 } 590 591 /** 592 * de-Register an application 593 * 594 * @param $appname Application 'name' with a matching $setup_info[$appname] array slice 595 */ 596 function deregister_app($appname) 597 { 598 if(!$appname) 599 { 600 return False; 601 } 602 $setup_info = $GLOBALS['setup_info']; 603 604 //echo 'DELETING application: ' . $appname; 605 $this->db->delete($this->applications_table,array('app_name'=>$appname),__LINE__,__FILE__); 606 $this->clear_session_cache(); 607 } 608 609 /** 610 * Register an application's hooks 611 * 612 * @param $appname Application 'name' with a matching $setup_info[$appname] array slice 613 */ 614 function register_hooks($appname) 615 { 616 $setup_info = $GLOBALS['setup_info']; 617 618 if(!$appname) 619 { 620 return False; 621 } 622 623 if(!$this->hooks_table) // No hooks table yet 624 { 625 return False; 626 } 627 628 if (!is_object($this->hooks)) 629 { 630 $this->hooks =& CreateObject('phpgwapi.hooks',$this->db,$this->hooks_table); 631 } 632 $this->hooks->register_hooks($appname,$setup_info[$appname]['hooks']); 633 } 634 635 /** 636 * Update an application's hooks 637 * 638 * @param $appname Application 'name' with a matching $setup_info[$appname] array slice 639 */ 640 function update_hooks($appname) 641 { 642 $this->register_hooks($appname); 643 } 644 645 /** 646 * de-Register an application's hooks 647 * 648 * @param $appname Application 'name' with a matching $setup_info[$appname] array slice 649 */ 650 function deregister_hooks($appname) 651 { 652 if(!$this->hooks_table) // No hooks table yet 653 { 654 return False; 655 } 656 657 if(!$appname) 658 { 659 return False; 660 } 661 662 //echo "DELETING hooks for: " . $setup_info[$appname]['name']; 663 if (!is_object($this->hooks)) 664 { 665 $this->hooks =& CreateObject('phpgwapi.hooks',$this->db,$this->hooks_table); 666 } 667 $this->hooks->register_hooks($appname); 668 } 669 670 /** 671 * call the hooks for a single application 672 * 673 * @param $location hook location - required 674 * @param $appname application name - optional 675 */ 676 function hook($location, $appname='') 677 { 678 if (!is_object($this->hooks)) 679 { 680 $this->hooks =& CreateObject('phpgwapi.hooks',$this->db,$this->hooks_table); 681 } 682 return $this->hooks->single($location,$appname,True,True); 683 } 684 685 /** 686 * egw version checking, is param 1 < param 2 in phpgw versionspeak? 687 * @param $a phpgw version number to check if less than $b 688 * @param $b phpgw version number to check $a against 689 * @return True if $a < $b 690 */ 691 function alessthanb($a,$b,$DEBUG=False) 692 { 693 $num = array('1st','2nd','3rd','4th'); 694 695 if($DEBUG) 696 { 697 echo'<br>Input values: ' 698 . 'A="'.$a.'", B="'.$b.'"'; 699 } 700 $newa = str_replace('pre','.',$a); 701 $newb = str_replace('pre','.',$b); 702 $testa = explode('.',$newa); 703 if(@$testa[1] == '') 704 { 705 $testa[1] = 0; 706 } 707 708 $testb = explode('.',$newb); 709 if(@$testb[1] == '') 710 { 711 $testb[1] = 0; 712 } 713 if(@$testb[3] == '') 714 { 715 $testb[3] = 0; 716 } 717 $less = 0; 718 719 for($i=0;$i<count($testa);$i++) 720 { 721 if($DEBUG) { echo'<br>Checking if '. (int)$testa[$i] . ' is less than ' . (int)$testb[$i] . ' ...'; } 722 if((int)$testa[$i] < (int)$testb[$i]) 723 { 724 if ($DEBUG) { echo ' yes.'; } 725 $less++; 726 if($i<3) 727 { 728 /* Ensure that this is definitely smaller */ 729 if($DEBUG) { echo" This is the $num[$i] octet, so A is definitely less than B."; } 730 $less = 5; 731 break; 732 } 733 } 734 elseif((int)$testa[$i] > (int)$testb[$i]) 735 { 736 if($DEBUG) { echo ' no.'; } 737 $less--; 738 if($i<2) 739 { 740 /* Ensure that this is definitely greater */ 741 if($DEBUG) { echo" This is the $num[$i] octet, so A is definitely greater than B."; } 742 $less = -5; 743 break; 744 } 745 } 746 else 747 { 748 if($DEBUG) { echo ' no, they are equal or of different length.'; } 749 // makes sure eg. '1.0.0' is counted less the '1.0.0.xxx' ! 750 $less = count($testa) < count($testb) ? 1 : 0; 751 } 752 } 753 if($DEBUG) { echo '<br>Check value is: "'.$less.'"'; } 754 if($less>0) 755 { 756 if($DEBUG) { echo '<br>A is less than B'; } 757 return True; 758 } 759 elseif($less<0) 760 { 761 if($DEBUG) { echo '<br>A is greater than B'; } 762 return False; 763 } 764 else 765 { 766 if($DEBUG) { echo '<br>A is equal to B'; } 767 return False; 768 } 769 } 770 771 /** 772 * egw version checking, is param 1 > param 2 in phpgw versionspeak? 773 * 774 * @param $a phpgw version number to check if more than $b 775 * @param $b phpgw version number to check $a against 776 * @return True if $a < $b 777 */ 778 function amorethanb($a,$b,$DEBUG=False) 779 { 780 $num = array('1st','2nd','3rd','4th'); 781 782 if($DEBUG) 783 { 784 echo'<br>Input values: ' 785 . 'A="'.$a.'", B="'.$b.'"'; 786 } 787 $newa = str_replace('pre','.',$a); 788 $newb = str_replace('pre','.',$b); 789 $testa = explode('.',$newa); 790 if($testa[3] == '') 791 { 792 $testa[3] = 0; 793 } 794 $testb = explode('.',$newb); 795 if($testb[3] == '') 796 { 797 $testb[3] = 0; 798 } 799 $less = 0; 800 801 for($i=0;$i<count($testa);$i++) 802 { 803 if($DEBUG) { echo'<br>Checking if '. (int)$testa[$i] . ' is more than ' . (int)$testb[$i] . ' ...'; } 804 if((int)$testa[$i] > (int)$testb[$i]) 805 { 806 if($DEBUG) { echo ' yes.'; } 807 $less++; 808 if($i<3) 809 { 810 /* Ensure that this is definitely greater */ 811 if($DEBUG) { echo" This is the $num[$i] octet, so A is definitely greater than B."; } 812 $less = 5; 813 break; 814 } 815 } 816 elseif((int)$testa[$i] < (int)$testb[$i]) 817 { 818 if($DEBUG) { echo ' no.'; } 819 $less--; 820 if($i<2) 821 { 822 /* Ensure that this is definitely smaller */ 823 if($DEBUG) { echo" This is the $num[$i] octet, so A is definitely less than B."; } 824 $less = -5; 825 break; 826 } 827 } 828 else 829 { 830 if($DEBUG) { echo ' no, they are equal.'; } 831 $less = 0; 832 } 833 } 834 if($DEBUG) { echo '<br>Check value is: "'.$less.'"'; } 835 if($less>0) 836 { 837 if($DEBUG) { echo '<br>A is greater than B'; } 838 return True; 839 } 840 elseif($less<0) 841 { 842 if($DEBUG) { echo '<br>A is less than B'; } 843 return False; 844 } 845 else 846 { 847 if($DEBUG) { echo '<br>A is equal to B'; } 848 return False; 849 } 850 } 851 852 function setup_account_object() 853 { 854 if (!is_object($GLOBALS['egw']->accounts)) 855 { 856 if (!is_object($this->db)) 857 { 858 $this->loaddb(); 859 } 860 /* Load up some configured values */ 861 $this->db->query("SELECT config_name,config_value FROM $this->config_table " 862 . "WHERE config_name LIKE 'ldap%' OR config_name LIKE 'account_%' OR config_name LIKE '%encryption%'",__LINE__,__FILE__); 863 while($this->db->next_record()) 864 { 865 $GLOBALS['egw_info']['server'][$this->db->f('config_name')] = $this->db->f('config_value'); 866 } 867 //if (!is_object($GLOBALS['egw'])) 868 { 869 $GLOBALS['egw'] =& new egw_dummy(); 870 $GLOBALS['phpgw'] =& $GLOBALS['egw']; 871 } 872 $GLOBALS['egw']->db = clone($this->db); 873 $GLOBALS['egw']->common =& CreateObject('phpgwapi.common'); 874 $GLOBALS['egw']->accounts =& CreateObject('phpgwapi.accounts'); 875 876 if(($GLOBALS['egw_info']['server']['account_repository'] == 'ldap') && 877 !$GLOBALS['egw']->accounts->ds) 878 { 879 printf("<b>Error: Error connecting to LDAP server %s!</b><br>",$GLOBALS['egw_info']['server']['ldap_host']); 880 exit; 881 } 882 } 883 } 884 885 /** 886 * add an user account or a user group 887 * 888 * if the $username already exists, only the id is returned, no new user / group gets created 889 * 890 * @param username string alphanumerical username or groupname (account_lid) 891 * @param first, last string first / last name 892 * @param $passwd string cleartext pw 893 * @param $group string/boolean Groupname for users primary group or False for a group, default 'Default' 894 * @param $changepw boolean user has right to change pw, default False 895 * @return the numerical user-id 896 */ 897 function add_account($username,$first,$last,$passwd,$group='default',$changepw=False) 898 { 899 $this->setup_account_object(); 900 901 $groupid = $group ? $GLOBALS['egw']->accounts->name2id($group) : False; 902 903 if(!($accountid = $GLOBALS['egw']->accounts->name2id($username))) 904 { 905 $accountid = $accountid ? $accountid : $GLOBALS['egw']->accounts->create(array( 906 'account_type' => $group ? 'u' : 'g', 907 'account_lid' => $username, 908 'account_passwd' => $passwd, 909 'account_firstname' => $first, 910 'account_lastname' => $last, 911 'account_status' => 'A', 912 'account_primary_group' => $groupid, 913 'account_expires' => -1 914 )); 915 } 916 $accountid = (int)$accountid; 917 if($groupid) 918 { 919 $this->add_acl('phpgw_group',(int)$groupid,$accountid); 920 } 921 $this->add_acl('preferences','changepassword',$accountid,(int)$changepw); 922 923 return $accountid; 924 } 925 926 /** 927 * Check if accounts other then the automatically installed anonymous account exist 928 * 929 * We check via the account object, to deal with different account-storages 930 * 931 * @return boolean 932 */ 933 function accounts_exist() 934 { 935 $this->setup_account_object(); 936 937 $accounts = $GLOBALS['egw']->accounts->search(array( 938 'type' => 'accounts', 939 'start' => 0, 940 'offset' => 2, // we only need to check 2 accounts, if we just check for not anonymous 941 )); 942 943 if (!$accounts || !is_array($accounts) || !count($accounts)) 944 { 945 return false; 946 } 947 foreach($accounts as $account) 948 { 949 if ($account['account_lid'] != 'anonymous') 950 { 951 // we might add further checks, eg. if the account really has admin rights here 952 return true; 953 } 954 } 955 return false; 956 } 957 958 /** 959 * Add ACL rights 960 * 961 * @param $app string/array with app-names 962 * @param $locations string eg. run 963 * @param $account int/string accountid or account_lid 964 * @param $rights int rights to set, default 1 965 */ 966 function add_acl($apps,$location,$account,$rights=1) 967 { 968 if (!is_int($account)) 969 { 970 $this->setup_account_object(); 971 $account = $GLOBALS['egw']->accounts->name2id($account); 972 } 973 if(!is_object($this->db)) 974 { 975 $this->loaddb(); 976 } 977 978 if(!is_array($apps)) 979 { 980 $apps = array($apps); 981 } 982 foreach($apps as $app) 983 { 984 $this->db->delete($this->acl_table,array( 985 'acl_appname' => $app, 986 'acl_location' => $location, 987 'acl_account' => $account, 988 ),__LINE__,__FILE__); 989 990 if ((int) $rights) 991 { 992 $this->db->insert($this->acl_table,array( 993 'acl_rights' => $rights 994 ),array( 995 'acl_appname' => $app, 996 'acl_location' => $location, 997 'acl_account' => $account, 998 ),__LINE__,__FILE__); 999 } 1000 } 1001 } 1002 1003 /** 1004 * checks if one of the given tables exist, returns the first match 1005 * 1006 * @param array $tables array with possible table-names 1007 * @return string/boolean tablename or false 1008 */ 1009 function table_exist($tables,$force_refresh=False) 1010 { 1011 static $table_names = False; 1012 1013 if (!$table_names || $force_refresh) $table_names = $this->db->table_names(); 1014 1015 if (!$table_names) return false; 1016 1017 foreach($table_names as $data) 1018 { 1019 if (($key = array_search($data['table_name'],$tables)) !== false) 1020 { 1021 return $tables[$key]; 1022 } 1023 } 1024 return false; 1025 } 1026 1027 /** 1028 * Checks and set the names of the tables, which get accessed before an update: eg. config- and applications-table 1029 * 1030 * Other tables can always use the most up to date name 1031 */ 1032 function set_table_names($force_refresh=False) 1033 { 1034 foreach(array( 1035 'config_table' => array('egw_config','phpgw_config','config'), 1036 'applications_table' => array('egw_applications','phpgw_applications','applications'), 1037 'accounts_table' => array('egw_accounts','phpgw_accounts'), 1038 'acl_table' => array('egw_acl','phpgw_acl'), 1039 'lang_table' => array('egw_lang','phpgw_lang','lang'), 1040 'languages_table' => array('egw_languages','phpgw_languages','languages'), 1041 ) as $name => $tables) 1042 { 1043 $table = $this->table_exist($tables,$force_refresh); 1044 1045 if ($table && $table != $this->$name) // only overwrite the default name, if we realy got one (important for new installs) 1046 { 1047 $this->$name = $table; 1048 } 1049 //echo "<p>setup::set_table_names: $name = '{$this->$name}'</p>\n"; 1050 } 1051 } 1052 }
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| Généré le : Sun Feb 25 17:20:01 2007 | par Balluche grâce à PHPXref 0.7 |