mod/install.php

   1 <?php
   2
   3 $install_wizard_pass=1;
   4
   5
   6 function install_init(&$a){
   7
   8         // $baseurl/install/testrwrite to test if rewite in .htaccess is working
   9         if ($a->argc==2 && $a->argv[1]=="testrewrite") {
  10                 echo "ok";
  11                 killme();
  12         }
  13         global $install_wizard_pass;
  14         if (x($_POST,'pass'))
  15                 $install_wizard_pass = intval($_POST['pass']);
  16
  17 }
  18
  19 function install_post(&$a) {
  20         global $install_wizard_pass, $db;
  21
  22         switch($install_wizard_pass) {
  23                 case 1:
  24                 case 2:
  25                         return;
  26                         break; // just in case return don't return :)
  27                 case 3:
  28                         $urlpath = $a->get_path();
  29                         $dbhost = notags(trim($_POST['dbhost']));
  30                         $dbuser = notags(trim($_POST['dbuser']));
  31                         $dbpass = notags(trim($_POST['dbpass']));
  32                         $dbdata = notags(trim($_POST['dbdata']));
  33                         $phpath = notags(trim($_POST['phpath']));
  34
  35                         require_once("dba.php");
  36                         unset($db);
  37                         $db = new dba($dbhost, $dbuser, $dbpass, $dbdata, true);
  38                         /*if(get_db_errno()) {
  39                                 unset($db);
  40                                 $db = new dba($dbhost, $dbuser, $dbpass, '', true);
  41
  42                                 if(! get_db_errno()) {
  43                                         $r = q("CREATE DATABASE '%s'",
  44                                                         dbesc($dbdata)
  45                                         );
  46                                         if($r) {
  47                                                 unset($db);
  48                                                 $db = new dba($dbhost, $dbuser, $dbpass, $dbdata, true);
  49                                         } else {
  50                                                 $a->data['db_create_failed']=true;
  51                                         }
  52                                 } else {
  53                                         $a->data['db_conn_failed']=true;
  54                                         return;
  55                                 }
  56                         }*/
  57                         if(get_db_errno()) {
  58                                 $a->data['db_conn_failed']=true;
  59                         }
  60
  61                         return;
  62                         break;
  63                 case 4;
  64                         $urlpath = $a->get_path();
  65                         $dbhost = notags(trim($_POST['dbhost']));
  66                         $dbuser = notags(trim($_POST['dbuser']));
  67                         $dbpass = notags(trim($_POST['dbpass']));
  68                         $dbdata = notags(trim($_POST['dbdata']));
  69                         $phpath = notags(trim($_POST['phpath']));
  70                         $timezone = notags(trim($_POST['timezone']));
  71                         $adminmail = notags(trim($_POST['adminmail']));
  72
  73                         // connect to db
  74                         $db = new dba($dbhost, $dbuser, $dbpass, $dbdata, true);
  75
  76                         $tpl = get_intltext_template('htconfig.tpl');
  77                         $txt = replace_macros($tpl,array(
  78                                 '$dbhost' => $dbhost,
  79                                 '$dbuser' => $dbuser,
  80                                 '$dbpass' => $dbpass,
  81                                 '$dbdata' => $dbdata,
  82                                 '$timezone' => $timezone,
  83                                 '$urlpath' => $urlpath,
  84                                 '$phpath' => $phpath,
  85                                 '$adminmail' => $adminmail
  86                         ));
  87
  88                         $result = file_put_contents('.htconfig.php', $txt);
  89                         if(! $result) {
  90                                 $a->data['txt'] = $txt;
  91                         }
  92
  93                         $errors = load_database($db);
  94
  95                         if($errors)
  96                                 $a->data['db_failed'] = $errors;
  97                         else
  98                                 $a->data['db_installed'] = true;
  99
 100                         return;
 101                 break;
 102         }
 103 }
 104
 105 function get_db_errno() {
 106         if(class_exists('mysqli'))
 107                 return mysqli_connect_errno();
 108         else
 109                 return mysql_errno();
 110 }
 111
 112 function install_content(&$a) {
 113
 114         global $install_wizard_pass, $db;
 115         $o = '';
 116         $wizard_status = "";
 117         $install_title = t('Friendica Social Communications Server - Setup');
 118
 119
 120
 121         if(x($a->data,'db_conn_failed')) {
 122                 $install_wizard_pass = 2;
 123                 $wizard_status =  t('Could not connect to database.');
 124         }
 125         if(x($a->data,'db_create_failed')) {
 126                 $install_wizard_pass = 2;
 127                 $wizard_status =  t('Could not create table.');
 128         }
 129
 130         $db_return_text="";
 131         if(x($a->data,'db_installed')) {
 132                 $txt = '<p style="font-size: 130%;">';
 133                 $txt .= t('Your Friendica site database has been installed.') . EOL;
 134                 $db_return_text .= $txt;
 135         }
 136
 137         if(x($a->data,'db_failed')) {
 138                 $txt = t('You may need to import the file "database.sql" manually using phpmyadmin or mysql.') . EOL;
 139                 $txt .= t('Please see the file "INSTALL.txt".') . EOL ."<hr>" ;
 140                 $txt .= "<pre>".$a->data['db_failed'] . "</pre>". EOL ;
 141                 $db_return_text .= $txt;
 142         }
 143
 144         if($db && $db->connected) {
 145                 $r = q("SELECT COUNT(*) as `total` FROM `user`");
 146                 if($r && count($r) && $r[0]['total']) {
 147                         $tpl = get_markup_template('install.tpl');
 148                         return replace_macros($tpl, array(
 149                                 '$title' => $install_title,
 150                                 '$pass' => '',
 151                                 '$status' => t('Permission denied.'),
 152                                 '$text' => '',
 153                         ));
 154                 }
 155         }
 156
 157         if(x($a->data,'txt') && strlen($a->data['txt'])) {
 158                 $tpl = get_markup_template('install.tpl');
 159                 $db_return_text .= manual_config($a);
 160         }
 161
 162         if ($db_return_text!="") {
 163                 return replace_macros($tpl, array(
 164                         '$title' => $install_title,
 165                         '$pass' => "",
 166                         '$text' => $db_return_text . what_next(),
 167                 ));
 168         }
 169
 170         switch ($install_wizard_pass){
 171                 case 1: { // System check
 172
 173
 174                         $checks = array();
 175
 176                         check_funcs($checks);
 177
 178                         check_htconfig($checks);
 179
 180                         check_keys($checks);
 181
 182                         if(x($_POST,'phpath'))
 183                                 $phpath = notags(trim($_POST['phpath']));
 184
 185                         check_php($phpath, $checks);
 186
 187                         check_htaccess($checks);
 188
 189                         function check_passed($v, $c){
 190                                 if ($c['required'])
 191                                         $v = $v && $c['status'];
 192                                 return $v;
 193                         }
 194                         $checkspassed = array_reduce($checks, "check_passed", true);
 195
 196
 197                         $tpl = get_markup_template('install_checks.tpl');
 198                         $o .= replace_macros($tpl, array(
 199                                 '$title' => $install_title,
 200                                 '$pass' => t('System check'),
 201                                 '$checks' => $checks,
 202                                 '$passed' => $checkspassed,
 203                                 '$see_install' => t('Please see the file "INSTALL.txt".'),
 204                                 '$next' => t('Next'),
 205                                 '$reload' => t('Check again'),
 206                                 '$phpath' => $phpath,
 207                                 '$baseurl' => $a->get_baseurl(),
 208                         ));
 209                         return $o;
 210                 }; break;
 211
 212                 case 2: { // Database config
 213
 214                         $dbhost = ((x($_POST,'dbhost')) ? notags(trim($_POST['dbhost'])) : 'localhost');
 215                         $dbuser = notags(trim($_POST['dbuser']));
 216                         $dbpass = notags(trim($_POST['dbpass']));
 217                         $dbdata = notags(trim($_POST['dbdata']));
 218                         $phpath = notags(trim($_POST['phpath']));
 219
 220
 221                         $tpl = get_markup_template('install_db.tpl');
 222                         $o .= replace_macros($tpl, array(
 223                                 '$title' => $install_title,
 224                                 '$pass' => t('Database connection'),
 225                                 '$info_01' => t('In order to install Friendica we need to know how to connect to your database.'),
 226                                 '$info_02' => t('Please contact your hosting provider or site administrator if you have questions about these settings.'),
 227                                 '$info_03' => t('The database you specify below should already exist. If it does not, please create it before continuing.'),
 228
 229                                 '$status' => $wizard_status,
 230
 231                                 '$dbhost' => array('dbhost', t('Database Server Name'), $dbhost, ''),
 232                                 '$dbuser' => array('dbuser', t('Database Login Name'), $dbuser, ''),
 233                                 '$dbpass' => array('dbpass', t('Database Login Password'), $dbpass, ''),
 234                                 '$dbdata' => array('dbdata', t('Database Name'), $dbdata, ''),
 235                                 '$adminmail' => array('adminmail', t('Site administrator email address'), $adminmail, t('Your account email address must match this in order to use the web admin panel.')),
 236
 237
 238
 239                                 '$lbl_10' => t('Please select a default timezone for your website'),
 240
 241                                 '$baseurl' => $a->get_baseurl(),
 242
 243                                 '$phpath' => $phpath,
 244
 245                                 '$submit' => t('Submit'),
 246
 247                         ));
 248                         return $o;
 249                 }; break;
 250                 case 3: { // Site settings
 251                         require_once('datetime.php');
 252                         $dbhost = ((x($_POST,'dbhost')) ? notags(trim($_POST['dbhost'])) : 'localhost');
 253                         $dbuser = notags(trim($_POST['dbuser']));
 254                         $dbpass = notags(trim($_POST['dbpass']));
 255                         $dbdata = notags(trim($_POST['dbdata']));
 256                         $phpath = notags(trim($_POST['phpath']));
 257
 258                         $adminmail = notags(trim($_POST['adminmail']));
 259                         $timezone = ((x($_POST,'timezone')) ? ($_POST['timezone']) : 'America/Los_Angeles');
 260
 261                         $tpl = get_markup_template('install_settings.tpl');
 262                         $o .= replace_macros($tpl, array(
 263                                 '$title' => $install_title,
 264                                 '$pass' => t('Site settings'),
 265
 266                                 '$status' => $wizard_status,
 267
 268                                 '$dbhost' => $dbhost,
 269                                 '$dbuser' => $dbuser,
 270                                 '$dbpass' => $dbpass,
 271                                 '$dbdata' => $dbdata,
 272                                 '$phpath' => $phpath,
 273
 274                                 '$adminmail' => array('adminmail', t('Site administrator email address'), $adminmail, t('Your account email address must match this in order to use the web admin panel.')),
 275
 276
 277                                 '$timezone' => field_timezone('timezone', t('Please select a default timezone for your website'), $timezone, ''),
 278
 279                                 '$baseurl' => $a->get_baseurl(),
 280
 281
 282
 283                                 '$submit' => t('Submit'),
 284
 285                         ));
 286                         return $o;
 287                 }; break;
 288
 289         }
 290 }
 291
 292 /**
 293  * checks   : array passed to template
 294  * title    : string
 295  * status   : boolean
 296  * required : boolean
 297  * help         : string optional
 298  */
 299 function check_add(&$checks, $title, $status, $required, $help){
 300         $checks[] = array(
 301                 'title' => $title,
 302                 'status' => $status,
 303                 'required' => $required,
 304                 'help'  => $help,
 305         );
 306 }
 307
 308 function check_php(&$phpath, &$checks) {
 309         if (strlen($phpath)){
 310                 $passed = file_exists($phpath);
 311         } else {
 312                 $phpath = trim(shell_exec('which php'));
 313                 $passed = strlen($phpath);
 314         }
 315         $help = "";
 316         if(!$passed) {
 317                 $help .= t('Could not find a command line version of PHP in the web server PATH.'). EOL;
 318                 $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='http://friendica.com/node/27'>'Activating scheduled tasks'</a>") . EOL ;
 319                 $help .= EOL . EOL ;
 320                 $tpl = get_markup_template('field_input.tpl');
 321                 $help .= replace_macros($tpl, array(
 322                         '$field' => array('phpath', t('PHP executable path'), $phpath, t('Enter full path to php executable. You can leave this blank to continue the installation.')),
 323                 ));
 324                 $phpath="";
 325         }
 326
 327         check_add($checks, t('Command line PHP').($passed?" (<tt>$phpath</tt>)":""), $passed, false, $help);
 328
 329         if($passed) {
 330                 $str = autoname(8);
 331                 $cmd = "$phpath testargs.php $str";
 332                 $result = trim(shell_exec($cmd));
 333                 $passed2 = $result == $str;
 334                 $help = "";
 335                 if(!$passed2) {
 336                         $help .= t('The command line version of PHP on your system does not have "register_argc_argv" enabled.'). EOL;
 337                         $help .= t('This is required for message delivery to work.');
 338                 }
 339                 check_add($checks, t('PHP register_argc_argv'), $passed, true, $help);
 340         }
 341
 342
 343 }
 344
 345 function check_keys(&$checks) {
 346
 347         $help = '';
 348
 349         $res = false;
 350
 351         if(function_exists('openssl_pkey_new'))
 352                 $res=openssl_pkey_new(array(
 353                 'digest_alg' => 'sha1',
 354                 'private_key_bits' => 4096,
 355                 'encrypt_key' => false ));
 356
 357         // Get private key
 358
 359         if(! $res) {
 360                 $help .= t('Error: the "openssl_pkey_new" function on this system is not able to generate encryption keys'). EOL;
 361                 $help .= t('If running under Windows, please see "http://www.php.net/manual/en/openssl.installation.php".');
 362         }
 363         check_add($checks, t('Generate encryption keys'), $res, true, $help);
 364
 365 }
 366
 367
 368 function check_funcs(&$checks) {
 369         $ck_funcs = array();
 370         check_add($ck_funcs, t('libCurl PHP module'), true, true, "");
 371         check_add($ck_funcs, t('GD graphics PHP module'), true, true, "");
 372         check_add($ck_funcs, t('OpenSSL PHP module'), true, true, "");
 373         check_add($ck_funcs, t('mysqli PHP module'), true, true, "");
 374         check_add($ck_funcs, t('mb_string PHP module'), true, true, "");
 375
 376
 377         if(function_exists('apache_get_modules')){
 378                 if (! in_array('mod_rewrite',apache_get_modules())) {
 379                         check_add($ck_funcs, t('Apache mod_rewrite module'), false, true, t('Error: Apache webserver mod-rewrite module is required but not installed.'));
 380                 } else {
 381                         check_add($ck_funcs, t('Apache mod_rewrite module'), true, true, "");
 382                 }
 383         }
 384         if(! function_exists('curl_init')){
 385                 $ck_funcs[0]['status']= false;
 386                 $ck_funcs[0]['help']= t('Error: libCURL PHP module required but not installed.');
 387         }
 388         if(! function_exists('imagecreatefromjpeg')){
 389                 $ck_funcs[1]['status']= false;
 390                 $ck_funcs[1]['help']= t('Error: GD graphics PHP module with JPEG support required but not installed.');
 391         }
 392         if(! function_exists('openssl_public_encrypt')) {
 393                 $ck_funcs[2]['status']= false;
 394                 $ck_funcs[2]['help']= t('Error: openssl PHP module required but not installed.');
 395         }
 396         if(! function_exists('mysqli_connect')){
 397                 $ck_funcs[3]['status']= false;
 398                 $ck_funcs[3]['help']= t('Error: mysqli PHP module required but not installed.');
 399         }
 400         if(! function_exists('mb_strlen')){
 401                 $ck_funcs[4]['status']= false;
 402                 $ck_funcs[4]['help']= t('Error: mb_string PHP module required but not installed.');
 403         }
 404
 405         $checks = array_merge($checks, $ck_funcs);
 406
 407         /*if((x($_SESSION,'sysmsg')) && is_array($_SESSION['sysmsg']) && count($_SESSION['sysmsg']))
 408                 notice( t('Please see the file "INSTALL.txt".') . EOL);*/
 409 }
 410
 411
 412 function check_htconfig(&$checks) {
 413         $status = true;
 414         $help = "";
 415         if(     (file_exists('.htconfig.php') && !is_writable('.htconfig.php')) ||
 416                 (!file_exists('.htconfig.php') && !is_writable('.')) ) {
 417
 418                 $status=false;
 419                 $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;
 420                 $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;
 421                 $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;
 422                 $help .= t('You can alternatively skip this procedure and perform a manual installation. Please see the file "INSTALL.txt" for instructions.').EOL;
 423         }
 424
 425         check_add($checks, t('.htconfig.php is writable'), $status, false, $help);
 426
 427 }
 428
 429 function check_htaccess(&$checks) {
 430         $a = get_app();
 431         $status = true;
 432         $help = "";
 433         $test = fetch_url($a->get_baseurl()."/install/testrewrite");
 434         if ($test!="ok") {
 435                 $status = false;
 436                 $help = t('Url rewrite in .htconfig is not working. Check your server configuration.');
 437         }
 438         check_add($checks, t('Url rewrite is working'), $status, true, $help);
 439 }
 440
 441
 442 function manual_config(&$a) {
 443         $data = htmlentities($a->data['txt']);
 444         $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.');
 445         $o .= "<textarea rows=\"24\" cols=\"80\" >$data</textarea>";
 446         return $o;
 447 }
 448
 449 function load_database_rem($v, $i){
 450         $l = trim($i);
 451         if (strlen($l)>1 && ($l[0]=="-" || ($l[0]=="/" && $l[1]=="*"))){
 452                 return $v;
 453         } else  {
 454                 return $v."\n".$i;
 455         }
 456 }
 457
 458
 459 function load_database($db) {
 460
 461         $str = file_get_contents('database.sql');
 462 //      $str = array_reduce(explode("\n", $str),"load_database_rem","");
 463         $arr = explode(';',$str);
 464         $errors = false;
 465         foreach($arr as $a) {
 466                 if(strlen(trim($a))) {
 467                         $r = @$db->q(trim($a));
 468                         if(! $r) {
 469                                 $errors .=  t('Errors encountered creating database tables.') . $a . EOL;
 470                         }
 471                 }
 472         }
 473         return $errors;
 474 }
 475
 476 function what_next() {
 477         $a = get_app();
 478         $baseurl = $a->get_baseurl();
 479         return
 480                 t('<h1>What next</h1>')
 481                 ."<p>".t('IMPORTANT: You will need to [manually] setup a scheduled task for the poller.')
 482                 .t('Please see the file "INSTALL.txt".')
 483                 ."</p><p>"
 484                 .t("Go to your new Firendica node <a href='$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.")
 485                 ."</p>";
 486 }
 487
 488