mod/install.php

   1 <?php
   2 require_once "include/Photo.php";
   3
   4 $install_wizard_pass=1;
   5
   6 if(! function_exists('install_init')) {
   7 function install_init(&$a){
   8
   9         // $baseurl/install/testrwrite to test if rewite in .htaccess is working
  10         if ($a->argc==2 && $a->argv[1]=="testrewrite") {
  11                 echo "ok";
  12                 killme();
  13         }
  14
  15         // We overwrite current theme css, because during install we could not have a working mod_rewrite
  16         // so we could not have a css at all. Here we set a static css file for the install procedure pages
  17         $a->config['system']['theme'] = "../install";
  18         $a->theme['stylesheet'] = $a->get_baseurl()."/view/install/style.css";
  19
  20
  21
  22         global $install_wizard_pass;
  23         if (x($_POST,'pass'))
  24                 $install_wizard_pass = intval($_POST['pass']);
  25 }
  26 }
  27
  28 if(! function_exists('install_post')) {
  29 function install_post(&$a) {
  30         global $install_wizard_pass, $db;
  31
  32         switch($install_wizard_pass) {
  33                 case 1:
  34                 case 2:
  35                         return;
  36                         break; // just in case return don't return :)
  37                 case 3:
  38                         $urlpath = $a->get_path();
  39                         $dbhost = notags(trim($_POST['dbhost']));
  40                         $dbuser = notags(trim($_POST['dbuser']));
  41                         $dbpass = notags(trim($_POST['dbpass']));
  42                         $dbdata = notags(trim($_POST['dbdata']));
  43                         $phpath = notags(trim($_POST['phpath']));
  44
  45                         require_once("include/dba.php");
  46                         unset($db);
  47                         $db = new dba($dbhost, $dbuser, $dbpass, $dbdata, true);
  48                         /*if(get_db_errno()) {
  49                                 unset($db);
  50                                 $db = new dba($dbhost, $dbuser, $dbpass, '', true);
  51
  52                                 if(! get_db_errno()) {
  53                                         $r = q("CREATE DATABASE '%s'",
  54                                                         dbesc($dbdata)
  55                                         );
  56                                         if($r) {
  57                                                 unset($db);
  58                                                 $db = new dba($dbhost, $dbuser, $dbpass, $dbdata, true);
  59                                         } else {
  60                                                 $a->data['db_create_failed']=true;
  61                                         }
  62                                 } else {
  63                                         $a->data['db_conn_failed']=true;
  64                                         return;
  65                                 }
  66                         }*/
  67                         if(get_db_errno()) {
  68                                 $a->data['db_conn_failed']=true;
  69                         }
  70
  71                         return;
  72                         break;
  73                 case 4:
  74                         $urlpath = $a->get_path();
  75                         $dbhost = notags(trim($_POST['dbhost']));
  76                         $dbuser = notags(trim($_POST['dbuser']));
  77                         $dbpass = notags(trim($_POST['dbpass']));
  78                         $dbdata = notags(trim($_POST['dbdata']));
  79                         $phpath = notags(trim($_POST['phpath']));
  80                         $timezone = notags(trim($_POST['timezone']));
  81                         $adminmail = notags(trim($_POST['adminmail']));
  82
  83                         // connect to db
  84                         $db = new dba($dbhost, $dbuser, $dbpass, $dbdata, true);
  85
  86                         $tpl = get_markup_template('htconfig.tpl');
  87                         $txt = replace_macros($tpl,array(
  88                                 '$dbhost' => $dbhost,
  89                                 '$dbuser' => $dbuser,
  90                                 '$dbpass' => $dbpass,
  91                                 '$dbdata' => $dbdata,
  92                                 '$timezone' => $timezone,
  93                                 '$urlpath' => $urlpath,
  94                                 '$phpath' => $phpath,
  95                                 '$adminmail' => $adminmail
  96                         ));
  97
  98
  99                         $result = file_put_contents('.htconfig.php', $txt);
 100                         if(! $result) {
 101                                 $a->data['txt'] = $txt;
 102                         }
 103
 104                         $errors = load_database($db);
 105
 106
 107                         if($errors)
 108                                 $a->data['db_failed'] = $errors;
 109                         else
 110                                 $a->data['db_installed'] = true;
 111
 112                         return;
 113                 break;
 114         }
 115 }
 116 }
 117
 118 if(! function_exists('get_db_errno')) {
 119 function get_db_errno() {
 120         if(class_exists('mysqli'))
 121                 return mysqli_connect_errno();
 122         else
 123                 return mysql_errno();
 124 }
 125 }
 126
 127 if(! function_exists('install_content')) {
 128 function install_content(&$a) {
 129
 130         global $install_wizard_pass, $db;
 131         $o = '';
 132         $wizard_status = "";
 133         $install_title = t('Friendica Communications Server - Setup');
 134
 135
 136
 137         if(x($a->data,'db_conn_failed')) {
 138                 $install_wizard_pass = 2;
 139                 $wizard_status =  t('Could not connect to database.');
 140         }
 141         if(x($a->data,'db_create_failed')) {
 142                 $install_wizard_pass = 2;
 143                 $wizard_status =  t('Could not create table.');
 144         }
 145
 146         $db_return_text="";
 147         if(x($a->data,'db_installed')) {
 148                 $txt = '<p style="font-size: 130%;">';
 149                 $txt .= t('Your Friendica site database has been installed.') . EOL;
 150                 $db_return_text .= $txt;
 151         }
 152
 153         if(x($a->data,'db_failed')) {
 154                 $txt = t('You may need to import the file "database.sql" manually using phpmyadmin or mysql.') . EOL;
 155                 $txt .= t('Please see the file "INSTALL.txt".') . EOL ."<hr>" ;
 156                 $txt .= "<pre>".$a->data['db_failed'] . "</pre>". EOL ;
 157                 $db_return_text .= $txt;
 158         }
 159
 160         if($db && $db->connected) {
 161                 $r = q("SELECT COUNT(*) as `total` FROM `user`");
 162                 if($r && count($r) && $r[0]['total']) {
 163                         $tpl = get_markup_template('install.tpl');
 164                         return replace_macros($tpl, array(
 165                                 '$title' => $install_title,
 166                                 '$pass' => '',
 167                                 '$status' => t('Database already in use.'),
 168                                 '$text' => '',
 169                         ));
 170                 }
 171         }
 172
 173         if(x($a->data,'txt') && strlen($a->data['txt'])) {
 174                 $db_return_text .= manual_config($a);
 175         }
 176
 177         if ($db_return_text!="") {
 178                 $tpl = get_markup_template('install.tpl');
 179                 return replace_macros($tpl, array(
 180                         '$title' => $install_title,
 181                         '$pass' => "",
 182                         '$text' => $db_return_text . what_next(),
 183                 ));
 184         }
 185
 186         switch ($install_wizard_pass){
 187                 case 1: { // System check
 188
 189
 190                         $checks = array();
 191
 192                         check_funcs($checks);
 193
 194                         check_imagik($checks);
 195
 196                         check_htconfig($checks);
 197
 198                         check_smarty3($checks);
 199
 200                         check_keys($checks);
 201
 202                         if(x($_POST,'phpath'))
 203                                 $phpath = notags(trim($_POST['phpath']));
 204
 205                         check_php($phpath, $checks);
 206
 207             check_htaccess($checks);
 208
 209                         function check_passed($v, $c){
 210                                 if ($c['required'])
 211                                         $v = $v && $c['status'];
 212                                 return $v;
 213                         }
 214                         $checkspassed = array_reduce($checks, "check_passed", true);
 215
 216
 217
 218                         $tpl = get_markup_template('install_checks.tpl');
 219                         $o .= replace_macros($tpl, array(
 220                                 '$title' => $install_title,
 221                                 '$pass' => t('System check'),
 222                                 '$checks' => $checks,
 223                                 '$passed' => $checkspassed,
 224                                 '$see_install' => t('Please see the file "INSTALL.txt".'),
 225                                 '$next' => t('Next'),
 226                                 '$reload' => t('Check again'),
 227                                 '$phpath' => $phpath,
 228                                 '$baseurl' => $a->get_baseurl(),
 229                         ));
 230                         return $o;
 231                 }; break;
 232
 233                 case 2: { // Database config
 234
 235                         $dbhost = ((x($_POST,'dbhost')) ? notags(trim($_POST['dbhost'])) : 'localhost');
 236                         $dbuser = notags(trim($_POST['dbuser']));
 237                         $dbpass = notags(trim($_POST['dbpass']));
 238                         $dbdata = notags(trim($_POST['dbdata']));
 239                         $phpath = notags(trim($_POST['phpath']));
 240
 241
 242                         $tpl = get_markup_template('install_db.tpl');
 243                         $o .= replace_macros($tpl, array(
 244                                 '$title' => $install_title,
 245                                 '$pass' => t('Database connection'),
 246                                 '$info_01' => t('In order to install Friendica we need to know how to connect to your database.'),
 247                                 '$info_02' => t('Please contact your hosting provider or site administrator if you have questions about these settings.'),
 248                                 '$info_03' => t('The database you specify below should already exist. If it does not, please create it before continuing.'),
 249
 250                                 '$status' => $wizard_status,
 251
 252                                 '$dbhost' => array('dbhost', t('Database Server Name'), $dbhost, '', 'required'),
 253                                 '$dbuser' => array('dbuser', t('Database Login Name'), $dbuser, '', 'required', 'autofocus'),
 254                                 '$dbpass' => array('dbpass', t('Database Login Password'), $dbpass, '', 'required'),
 255                                 '$dbdata' => array('dbdata', t('Database Name'), $dbdata, '', 'required'),
 256                                 '$adminmail' => array('adminmail', t('Site administrator email address'), $adminmail, t('Your account email address must match this in order to use the web admin panel.'), 'required', 'autofocus', 'email'),
 257
 258
 259
 260                                 '$lbl_10' => t('Please select a default timezone for your website'),
 261
 262                                 '$baseurl' => $a->get_baseurl(),
 263
 264                                 '$phpath' => $phpath,
 265
 266                                 '$submit' => t('Submit'),
 267
 268                         ));
 269                         return $o;
 270                 }; break;
 271                 case 3: { // Site settings
 272                         require_once('include/datetime.php');
 273                         $dbhost = ((x($_POST,'dbhost')) ? notags(trim($_POST['dbhost'])) : 'localhost');
 274                         $dbuser = notags(trim($_POST['dbuser']));
 275                         $dbpass = notags(trim($_POST['dbpass']));
 276                         $dbdata = notags(trim($_POST['dbdata']));
 277                         $phpath = notags(trim($_POST['phpath']));
 278
 279                         $adminmail = notags(trim($_POST['adminmail']));
 280                         $timezone = ((x($_POST,'timezone')) ? ($_POST['timezone']) : 'America/Los_Angeles');
 281
 282                         $tpl = get_markup_template('install_settings.tpl');
 283                         $o .= replace_macros($tpl, array(
 284                                 '$title' => $install_title,
 285                                 '$pass' => t('Site settings'),
 286
 287                                 '$status' => $wizard_status,
 288
 289                                 '$dbhost' => $dbhost,
 290                                 '$dbuser' => $dbuser,
 291                                 '$dbpass' => $dbpass,
 292                                 '$dbdata' => $dbdata,
 293                                 '$phpath' => $phpath,
 294
 295                                 '$adminmail' => array('adminmail', t('Site administrator email address'), $adminmail, t('Your account email address must match this in order to use the web admin panel.'), 'required', 'autofocus', 'email'),
 296
 297
 298                                 '$timezone' => field_timezone('timezone', t('Please select a default timezone for your website'), $timezone, ''),
 299
 300                                 '$baseurl' => $a->get_baseurl(),
 301
 302
 303
 304                                 '$submit' => t('Submit'),
 305
 306                         ));
 307                         return $o;
 308                 }; break;
 309
 310         }
 311 }
 312 }
 313
 314 /**
 315  * checks   : array passed to template
 316  * title    : string
 317  * status   : boolean
 318  * required : boolean
 319  * help         : string optional
 320  */
 321 if(! function_exists('check_add')) {
 322 function check_add(&$checks, $title, $status, $required, $help) {
 323         $checks[] = array(
 324                 'title' => $title,
 325                 'status' => $status,
 326                 'required' => $required,
 327                 'help'  => $help,
 328         );
 329 }
 330 }
 331
 332 if(! function_exists('check_php')) {
 333 function check_php(&$phpath, &$checks) {
 334         $passed = $passed2 = $passed3 = false;
 335         if (strlen($phpath)){
 336                 $passed = file_exists($phpath);
 337         } else {
 338                 $phpath = trim(shell_exec('which php'));
 339                 $passed = strlen($phpath);
 340         }
 341         $help = "";
 342         if(!$passed) {
 343                 $help .= t('Could not find a command line version of PHP in the web server PATH.'). EOL;
 344                 $help .= t("If you don't have a command line version of PHP installed on server, you will not be able to run background polling via cron. See <a href='https://github.com/friendica/friendica/blob/master/doc/Install.md#set-up-the-poller'>'Setup the poller'</a>") . EOL ;
 345                 $help .= EOL . EOL ;
 346                 $tpl = get_markup_template('field_input.tpl');
 347                 $help .= replace_macros($tpl, array(
 348                         '$field' => array('phpath', t('PHP executable path'), $phpath, t('Enter full path to php executable. You can leave this blank to continue the installation.')),
 349                 ));
 350                 $phpath="";
 351         }
 352
 353         check_add($checks, t('Command line PHP').($passed?" (<tt>$phpath</tt>)":""), $passed, false, $help);
 354
 355         if($passed) {
 356                 $cmd = "$phpath -v";
 357                 $result = trim(shell_exec($cmd));
 358                 $passed2 = ( strpos($result, "(cli)") !== false );
 359                 list($result) = explode("\n", $result);
 360                 $help = "";
 361                 if(!$passed2) {
 362                         $help .= t('PHP executable is not the php cli binary (could be cgi-fgci version)'). EOL;
 363                         $help .= t('Found PHP version: ')."<tt>$result</tt>";
 364                 }
 365                 check_add($checks, t('PHP cli binary'), $passed2, true, $help);
 366         }
 367
 368
 369         if($passed2) {
 370                 $str = autoname(8);
 371                 $cmd = "$phpath testargs.php $str";
 372                 $result = trim(shell_exec($cmd));
 373                 $passed3 = $result == $str;
 374                 $help = "";
 375                 if(!$passed3) {
 376                         $help .= t('The command line version of PHP on your system does not have "register_argc_argv" enabled.'). EOL;
 377                         $help .= t('This is required for message delivery to work.');
 378                 }
 379                 check_add($checks, t('PHP register_argc_argv'), $passed3, true, $help);
 380         }
 381
 382 }
 383 }
 384
 385 if(! function_exists('check_keys')) {
 386 function check_keys(&$checks) {
 387
 388         $help = '';
 389
 390         $res = false;
 391
 392         if(function_exists('openssl_pkey_new'))
 393                 $res=openssl_pkey_new(array(
 394                 'digest_alg' => 'sha1',
 395                 'private_key_bits' => 4096,
 396                 'encrypt_key' => false ));
 397
 398         // Get private key
 399
 400         if(! $res) {
 401                 $help .= t('Error: the "openssl_pkey_new" function on this system is not able to generate encryption keys'). EOL;
 402                 $help .= t('If running under Windows, please see "http://www.php.net/manual/en/openssl.installation.php".');
 403         }
 404         check_add($checks, t('Generate encryption keys'), $res, true, $help);
 405 }
 406 }
 407
 408 if(! function_exists('check_funcs')) {
 409 function check_funcs(&$checks) {
 410         $ck_funcs = array();
 411         check_add($ck_funcs, t('libCurl PHP module'), true, true, "");
 412         check_add($ck_funcs, t('GD graphics PHP module'), true, true, "");
 413         check_add($ck_funcs, t('OpenSSL PHP module'), true, true, "");
 414         check_add($ck_funcs, t('mysqli PHP module'), true, true, "");
 415         check_add($ck_funcs, t('mb_string PHP module'), true, true, "");
 416         check_add($ck_funcs, t('mcrypt PHP module'), true, true, "");
 417
 418
 419         if(function_exists('apache_get_modules')){
 420                 if (! in_array('mod_rewrite',apache_get_modules())) {
 421                         check_add($ck_funcs, t('Apache mod_rewrite module'), false, true, t('Error: Apache webserver mod-rewrite module is required but not installed.'));
 422                 } else {
 423                         check_add($ck_funcs, t('Apache mod_rewrite module'), true, true, "");
 424                 }
 425         }
 426
 427         if(! function_exists('curl_init')){
 428                 $ck_funcs[0]['status']= false;
 429                 $ck_funcs[0]['help']= t('Error: libCURL PHP module required but not installed.');
 430         }
 431         if(! function_exists('imagecreatefromjpeg')){
 432                 $ck_funcs[1]['status']= false;
 433                 $ck_funcs[1]['help']= t('Error: GD graphics PHP module with JPEG support required but not installed.');
 434         }
 435         if(! function_exists('openssl_public_encrypt')) {
 436                 $ck_funcs[2]['status']= false;
 437                 $ck_funcs[2]['help']= t('Error: openssl PHP module required but not installed.');
 438         }
 439         if(! function_exists('mysqli_connect')){
 440                 $ck_funcs[3]['status']= false;
 441                 $ck_funcs[3]['help']= t('Error: mysqli PHP module required but not installed.');
 442         }
 443         if(! function_exists('mb_strlen')){
 444                 $ck_funcs[4]['status']= false;
 445                 $ck_funcs[4]['help']= t('Error: mb_string PHP module required but not installed.');
 446         }
 447         if(! function_exists('mcrypt_create_iv')){
 448                 $ck_funcs[5]['status']= false;
 449                 $ck_funcs[5]['help']= t('Error: mcrypt PHP module required but not installed.');
 450         }
 451
 452         $checks = array_merge($checks, $ck_funcs);
 453
 454         // check for 'mcrypt_create_iv()', needed for RINO2
 455         if ($ck_funcs[5]['status']) {
 456                 if (function_exists('mcrypt_create_iv')) {
 457                         $__status = true;
 458                         $__help = "If you are using php_cli, please make sure that mcrypt module is enabled in its config file";
 459                 } else {
 460                         $__status = false;
 461                         $__help = t('Function mcrypt_create_iv() is not defined. This is needed to enable RINO2 encryption layer.');
 462                 }
 463                 check_add($checks, t('mcrypt_create_iv() function'), $__status, false, $__help);
 464         }
 465
 466
 467         /*if((x($_SESSION,'sysmsg')) && is_array($_SESSION['sysmsg']) && count($_SESSION['sysmsg']))
 468                 notice( t('Please see the file "INSTALL.txt".') . EOL);*/
 469 }
 470 }
 471
 472 if(! function_exists('check_htconfig')) {
 473 function check_htconfig(&$checks) {
 474         $status = true;
 475         $help = "";
 476         if(     (file_exists('.htconfig.php') && !is_writable('.htconfig.php')) ||
 477                 (!file_exists('.htconfig.php') && !is_writable('.')) ) {
 478
 479                 $status=false;
 480                 $help = t('The web installer needs to be able to create a file called ".htconfig.php" in the top folder of your web server and it is unable to do so.') .EOL;
 481                 $help .= t('This is most often a permission setting, as the web server may not be able to write files in your folder - even if you can.').EOL;
 482                 $help .= t('At the end of this procedure, we will give you a text to save in a file named .htconfig.php in your Friendica top folder.').EOL;
 483                 $help .= t('You can alternatively skip this procedure and perform a manual installation. Please see the file "INSTALL.txt" for instructions.').EOL;
 484         }
 485
 486         check_add($checks, t('.htconfig.php is writable'), $status, false, $help);
 487 }
 488 }
 489
 490 if(! function_exists('check_smarty3')) {
 491 function check_smarty3(&$checks) {
 492         $status = true;
 493         $help = "";
 494         if(     !is_writable('view/smarty3') ) {
 495
 496                 $status=false;
 497                 $help = t('Friendica uses the Smarty3 template engine to render its web views. Smarty3 compiles templates to PHP to speed up rendering.') .EOL;
 498                 $help .= t('In order to store these compiled templates, the web server needs to have write access to the directory view/smarty3/ under the Friendica top level folder.').EOL;
 499                 $help .= t('Please ensure that the user that your web server runs as (e.g. www-data) has write access to this folder.').EOL;
 500                 $help .= t('Note: as a security measure, you should give the web server write access to view/smarty3/ only--not the template files (.tpl) that it contains.').EOL;
 501         }
 502
 503         check_add($checks, t('view/smarty3 is writable'), $status, true, $help);
 504 }
 505 }
 506
 507 if(! function_exists('check_htaccess')) {
 508 function check_htaccess(&$checks) {
 509         $a = get_app();
 510         $status = true;
 511         $help = "";
 512         if (function_exists('curl_init')){
 513                 $test = fetch_url($a->get_baseurl()."/install/testrewrite");
 514
 515                 if ($test!="ok")
 516                         $test = fetch_url(normalise_link($a->get_baseurl()."/install/testrewrite"));
 517
 518                 if ($test!="ok") {
 519                         $status = false;
 520                         $help = t('Url rewrite in .htaccess is not working. Check your server configuration.');
 521                 }
 522                 check_add($checks, t('Url rewrite is working'), $status, true, $help);
 523         } else {
 524                 // cannot check modrewrite if libcurl is not installed
 525         }
 526 }
 527 }
 528
 529 if(! function_exists('check_imagik')) {
 530 function check_imagik(&$checks) {
 531         $imagick = false;
 532         $gif = false;
 533
 534         if (class_exists('Imagick')) {
 535                 $imagick = true;
 536                 $supported = Photo::supportedTypes();
 537                 if (array_key_exists('image/gif', $supported)) {
 538                         $gif = true;
 539                 }
 540         }
 541         check_add($checks, t('ImageMagick PHP extension is installed'), $imagick, false, "");
 542         if ($imagick) {
 543                 check_add($checks, t('ImageMagick supports GIF'), $gif, false, "");
 544         }
 545 }
 546 }
 547
 548 if(! function_exists('manual_config')) {
 549 function manual_config(&$a) {
 550         $data = htmlentities($a->data['txt'],ENT_COMPAT,'UTF-8');
 551         $o = t('The database configuration file ".htconfig.php" could not be written. Please use the enclosed text to create a configuration file in your web server root.');
 552         $o .= "<textarea rows=\"24\" cols=\"80\" >$data</textarea>";
 553         return $o;
 554 }
 555 }
 556
 557 if(! function_exists('load_database_rem')) {
 558 function load_database_rem($v, $i){
 559         $l = trim($i);
 560         if (strlen($l)>1 && ($l[0]=="-" || ($l[0]=="/" && $l[1]=="*"))){
 561                 return $v;
 562         } else  {
 563                 return $v."\n".$i;
 564         }
 565 }
 566 }
 567
 568 if(! function_exists('load_database')) {
 569 function load_database($db) {
 570
 571         require_once("include/dbstructure.php");
 572         $errors = update_structure(false, true);
 573
 574 /*      $str = file_get_contents('database.sql');
 575         $arr = explode(';',$str);
 576         $errors = false;
 577         foreach($arr as $a) {
 578                 if(strlen(trim($a))) {
 579                         $r = @$db->q(trim($a));
 580                         if(false === $r) {
 581                                 $errors .=  t('Errors encountered creating database tables.') . $a . EOL;
 582                         }
 583                 }
 584         }*/
 585
 586         return $errors;
 587 }
 588 }
 589
 590 if(! function_exists('what_next')) {
 591 function what_next() {
 592         $a = get_app();
 593         $baseurl = $a->get_baseurl();
 594         return
 595                 t('<h1>What next</h1>')
 596                 ."<p>".t('IMPORTANT: You will need to [manually] setup a scheduled task for the poller.')
 597                 .t('Please see the file "INSTALL.txt".')
 598                 ."</p><p>"
 599                 .t("Go to your new Friendica node <a href='$baseurl/register'>registration page</a> and register as new user. Remember to use the same email you have entered as administrator email. This will allow you to enter the site admin panel.")
 600                 ."</p>";
 601 }
 602 }