mod/install.php

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