install/index.php

   1 <html>
   2 <head>
   3         <title>Tiny Tiny RSS - Installer</title>
   4         <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
   5         <link rel="stylesheet" type="text/css" href="../css/default.css">
   6         <style type="text/css">
   7         textarea { font-size : 12px; }
   8         </style>
   9 </head>
  10 <body class="claro ttrss_utility">
  11
  12 <?php
  13
  14         // could be needed because of existing config.php
  15         function define_default($param, $value) {
  16                 //
  17         }
  18
  19         function make_password($length = 8) {
  20
  21                 $password = "";
  22                 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ*%+^";
  23
  24         $i = 0;
  25
  26                 while ($i < $length) {
  27                         $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
  28
  29                         if (!strstr($password, $char)) {
  30                                 $password .= $char;
  31                                 $i++;
  32                         }
  33                 }
  34                 return $password;
  35         }
  36
  37
  38         function sanity_check($db_type) {
  39                 $errors = array();
  40
  41                 if (version_compare(PHP_VERSION, '5.4.0', '<')) {
  42                         array_push($errors, "PHP version 5.4.0 or newer required.");
  43                 }
  44
  45                 if (!function_exists("curl_init") && !ini_get("allow_url_fopen")) {
  46                         array_push($errors, "PHP configuration option allow_url_fopen is disabled, and CURL functions are not present. Either enable allow_url_fopen or install PHP extension for CURL.");
  47                 }
  48
  49                 if (!function_exists("json_encode")) {
  50                         array_push($errors, "PHP support for JSON is required, but was not found.");
  51                 }
  52
  53                 if ($db_type == "mysql" && !function_exists("mysqli_connect")) {
  54                         array_push($errors, "PHP support for MySQL is required for configured $db_type in config.php.");
  55                 }
  56
  57                 if ($db_type == "pgsql" && !function_exists("pg_connect")) {
  58                         array_push($errors, "PHP support for PostgreSQL is required for configured $db_type in config.php");
  59                 }
  60
  61                 if (!function_exists("mb_strlen")) {
  62                         array_push($errors, "PHP support for mbstring functions is required but was not found.");
  63                 }
  64
  65                 if (!function_exists("hash")) {
  66                         array_push($errors, "PHP support for hash() function is required but was not found.");
  67                 }
  68
  69                 if (!function_exists("iconv")) {
  70                         array_push($errors, "PHP support for iconv is required to handle multiple charsets.");
  71                 }
  72
  73                 if (ini_get("safe_mode")) {
  74                         array_push($errors, "PHP safe mode setting is obsolete and not supported by tt-rss.");
  75                 }
  76
  77                 if (!class_exists("DOMDocument")) {
  78                         array_push($errors, "PHP support for DOMDocument is required, but was not found.");
  79                 }
  80
  81                 return $errors;
  82         }
  83
  84         function print_error($msg) {
  85                 print "<div class='alert alert-error'>$msg</div>";
  86         }
  87
  88         function print_notice($msg) {
  89                 print "<div class=\"alert alert-info\">$msg</div>";
  90         }
  91
  92         function db_connect($host, $user, $pass, $db, $type, $port = false) {
  93                 if ($type == "pgsql") {
  94
  95                         $string = "dbname=$db user=$user";
  96
  97                         if ($pass) {
  98                                 $string .= " password=$pass";
  99                         }
 100
 101                         if ($host) {
 102                                 $string .= " host=$host";
 103                         }
 104
 105                         if ($port) {
 106                                 $string = "$string port=" . $port;
 107                         }
 108
 109                         $link = pg_connect($string);
 110
 111                         return $link;
 112
 113                 } else if ($type == "mysql") {
 114                         if ($port)
 115                                 return mysqli_connect($host, $user, $pass, $db, $port);
 116                         else
 117                                 return mysqli_connect($host, $user, $pass, $db);
 118                 }
 119         }
 120
 121         function make_config($DB_TYPE, $DB_HOST, $DB_USER, $DB_NAME, $DB_PASS,
 122                         $DB_PORT, $SELF_URL_PATH) {
 123
 124                 $data = explode("\n", file_get_contents("../config.php-dist"));
 125
 126                 $rv = "";
 127
 128                 $finished = false;
 129
 130                 foreach ($data as $line) {
 131                         if (preg_match("/define\('DB_TYPE'/", $line)) {
 132                                 $rv .= "\tdefine('DB_TYPE', '$DB_TYPE');\n";
 133                         } else if (preg_match("/define\('DB_HOST'/", $line)) {
 134                                 $rv .= "\tdefine('DB_HOST', '$DB_HOST');\n";
 135                         } else if (preg_match("/define\('DB_USER'/", $line)) {
 136                                 $rv .= "\tdefine('DB_USER', '$DB_USER');\n";
 137                         } else if (preg_match("/define\('DB_NAME'/", $line)) {
 138                                 $rv .= "\tdefine('DB_NAME', '$DB_NAME');\n";
 139                         } else if (preg_match("/define\('DB_PASS'/", $line)) {
 140                                 $rv .= "\tdefine('DB_PASS', '$DB_PASS');\n";
 141                         } else if (preg_match("/define\('DB_PORT'/", $line)) {
 142                                 $rv .= "\tdefine('DB_PORT', '$DB_PORT');\n";
 143                         } else if (preg_match("/define\('SELF_URL_PATH'/", $line)) {
 144                                 $rv .= "\tdefine('SELF_URL_PATH', '$SELF_URL_PATH');\n";
 145                         } else if (!$finished) {
 146                                 $rv .= "$line\n";
 147                         }
 148
 149                         if (preg_match("/\?\>/", $line)) {
 150                                 $finished = true;
 151                         }
 152                 }
 153
 154                 return $rv;
 155         }
 156
 157         function db_query($link, $query, $type, $die_on_error = true) {
 158                 if ($type == "pgsql") {
 159                         $result = pg_query($link, $query);
 160                         if (!$result) {
 161                                 $query = htmlspecialchars($query); // just in case
 162                                 if ($die_on_error) {
 163                                         die("Query <i>$query</i> failed [$result]: " . ($link ? pg_last_error($link) : "No connection"));
 164                                 }
 165                         }
 166                         return $result;
 167                 } else if ($type == "mysql") {
 168
 169                         $result = mysqli_query($link, $query);
 170
 171                         if (!$result) {
 172                                 $query = htmlspecialchars($query);
 173                                 if ($die_on_error) {
 174                                         die("Query <i>$query</i> failed: " . ($link ? mysqli_error($link) : "No connection"));
 175                                 }
 176                         }
 177                         return $result;
 178                 }
 179         }
 180
 181         function is_server_https() {
 182                 return (!empty($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] != 'off')) || $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https';
 183         }
 184
 185         function make_self_url_path() {
 186                 $url_path = (is_server_https() ? 'https://' :  'http://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
 187
 188                 return $url_path;
 189         }
 190
 191 ?>
 192
 193 <div class="floatingLogo"><img src="../images/logo_small.png"></div>
 194
 195 <h1>Tiny Tiny RSS Installer</h1>
 196
 197 <div class='content'>
 198
 199 <?php
 200
 201         if (file_exists("../config.php")) {
 202                 require "../config.php";
 203
 204                 if (!defined('_INSTALLER_IGNORE_CONFIG_CHECK')) {
 205                         print_error("Error: config.php already exists in tt-rss directory; aborting.");
 206                         exit;
 207                 }
 208         }
 209
 210         @$op = $_REQUEST['op'];
 211
 212         @$DB_HOST = strip_tags($_POST['DB_HOST']);
 213         @$DB_TYPE = strip_tags($_POST['DB_TYPE']);
 214         @$DB_USER = strip_tags($_POST['DB_USER']);
 215         @$DB_NAME = strip_tags($_POST['DB_NAME']);
 216         @$DB_PASS = strip_tags($_POST['DB_PASS']);
 217         @$DB_PORT = strip_tags($_POST['DB_PORT']);
 218         @$SELF_URL_PATH = strip_tags($_POST['SELF_URL_PATH']);
 219
 220         if (!$SELF_URL_PATH) {
 221                 $SELF_URL_PATH = preg_replace("/\/install\/$/", "/", make_self_url_path());
 222         }
 223 ?>
 224
 225 <form action="" method="post">
 226 <input type="hidden" name="op" value="testconfig">
 227
 228 <h2>Database settings</h2>
 229
 230 <?php
 231         $issel_pgsql = $DB_TYPE == "pgsql" ? "selected" : "";
 232         $issel_mysql = $DB_TYPE == "mysql" ? "selected" : "";
 233 ?>
 234
 235 <fieldset>
 236         <label>Database type</label>
 237         <select name="DB_TYPE">
 238                 <option <?php echo $issel_pgsql ?> value="pgsql">PostgreSQL</option>
 239                 <option <?php echo $issel_mysql ?> value="mysql">MySQL</option>
 240         </select>
 241 </fieldset>
 242
 243 <fieldset>
 244         <label>Username</label>
 245         <input class="input input-text" required name="DB_USER" size="20" value="<?php echo $DB_USER ?>"/>
 246 </fieldset>
 247
 248 <fieldset>
 249         <label>Password</label>
 250         <input class="input input-text" name="DB_PASS" size="20" type="password" value="<?php echo $DB_PASS ?>"/>
 251 </fieldset>
 252
 253 <fieldset>
 254         <label>Database name</label>
 255         <input class="input input-text" required name="DB_NAME" size="20" value="<?php echo $DB_NAME ?>"/>
 256 </fieldset>
 257
 258 <fieldset>
 259         <label>Host name</label>
 260         <input class="input input-text" name="DB_HOST" size="20" value="<?php echo $DB_HOST ?>"/>
 261         <span class="hint">If needed</span>
 262 </fieldset>
 263
 264 <fieldset>
 265         <label>Port</label>
 266         <input class="input input-text" name="DB_PORT" type="number" size="20" value="<?php echo $DB_PORT ?>"/>
 267         <span class="hint">Usually 3306 for MySQL or 5432 for PostgreSQL</span>
 268 </fieldset>
 269
 270 <h2>Other settings</h2>
 271
 272 <p>This should be set to the location your Tiny Tiny RSS will be available on.</p>
 273
 274 <fieldset>
 275         <label>Tiny Tiny RSS URL</label>
 276         <input class="input input-text" type="url" name="SELF_URL_PATH" placeholder="<?php echo $SELF_URL_PATH; ?>" size="60" value="<?php echo $SELF_URL_PATH ?>"/>
 277 </fieldset>
 278
 279
 280 <p><input type="submit" value="Test configuration"></p>
 281
 282 </form>
 283
 284 <?php if ($op == 'testconfig') { ?>
 285
 286         <h2>Checking configuration</h2>
 287
 288         <?php
 289                 $errors = sanity_check($DB_TYPE);
 290
 291                 if (count($errors) > 0) {
 292                         print "<p>Some configuration tests failed. Please correct them before continuing.</p>";
 293
 294                         print "<ul>";
 295
 296                         foreach ($errors as $error) {
 297                                 print "<li style='color : red'>$error</li>";
 298                         }
 299
 300                         print "</ul>";
 301
 302                         exit;
 303                 }
 304
 305                 $notices = array();
 306
 307                 if (!function_exists("curl_init")) {
 308                         array_push($notices, "It is highly recommended to enable support for CURL in PHP.");
 309                 }
 310
 311                 if (function_exists("curl_init") && ini_get("open_basedir")) {
 312                         array_push($notices, "CURL and open_basedir combination breaks support for HTTP redirects. See the FAQ for more information.");
 313                 }
 314
 315                 if (!function_exists("idn_to_ascii")) {
 316                         array_push($notices, "PHP support for Internationalization Functions is required to handle Internationalized Domain Names.");
 317                 }
 318
 319                 if (count($notices) > 0) {
 320                         print_notice("Configuration check succeeded with minor problems:");
 321
 322                         print "<ul>";
 323
 324                         foreach ($notices as $notice) {
 325                                 print "<li>$notice</li>";
 326                         }
 327
 328                         print "</ul>";
 329                 } else {
 330                         print_notice("Configuration check succeeded.");
 331                 }
 332
 333         ?>
 334
 335         <h2>Checking database</h2>
 336
 337         <?php
 338                 $link = db_connect($DB_HOST, $DB_USER, $DB_PASS, $DB_NAME, $DB_TYPE, $DB_PORT);
 339
 340                 if (!$link) {
 341                         print_error("Unable to connect to database using specified parameters.");
 342                         exit;
 343                 }
 344
 345                 print_notice("Database test succeeded."); ?>
 346
 347                         <h2>Initialize database</h2>
 348
 349                         <p>Before you can start using tt-rss, database needs to be initialized. Click on the button below to do that now.</p>
 350
 351                         <?php
 352                                 $result = @db_query($link, "SELECT true FROM ttrss_feeds", $DB_TYPE, false);
 353
 354                                 if ($result) {
 355                                         print_error("Existing tt-rss tables will be removed from the database. If you would like to keep your data, skip database initialization.");
 356                                         $need_confirm = true;
 357                                 } else {
 358                                         $need_confirm = false;
 359                                 }
 360                         ?>
 361
 362                         <table><tr><td>
 363                         <form method="post">
 364                                 <input type="hidden" name="op" value="installschema">
 365
 366                                 <input type="hidden" name="DB_USER" value="<?php echo $DB_USER ?>"/>
 367                                 <input type="hidden" name="DB_PASS" value="<?php echo $DB_PASS ?>"/>
 368                                 <input type="hidden" name="DB_NAME" value="<?php echo $DB_NAME ?>"/>
 369                                 <input type="hidden" name="DB_HOST" value="<?php echo $DB_HOST ?>"/>
 370                                 <input type="hidden" name="DB_PORT" value="<?php echo $DB_PORT ?>"/>
 371                                 <input type="hidden" name="DB_TYPE" value="<?php echo $DB_TYPE ?>"/>
 372                                 <input type="hidden" name="SELF_URL_PATH" value="<?php echo $SELF_URL_PATH ?>"/>
 373
 374                                 <?php if ($need_confirm) { ?>
 375                                         <p><input onclick="return confirm('Please read the warning above. Continue?')" type="submit" value="Initialize database" style="color : red"></p>
 376                                 <?php } else { ?>
 377                                         <p><input type="submit" value="Initialize database" style="color : red"></p>
 378                                 <?php } ?>
 379                         </form>
 380
 381                         </td><td>
 382                         <form method="post">
 383                                 <input type="hidden" name="DB_USER" value="<?php echo $DB_USER ?>"/>
 384                                 <input type="hidden" name="DB_PASS" value="<?php echo $DB_PASS ?>"/>
 385                                 <input type="hidden" name="DB_NAME" value="<?php echo $DB_NAME ?>"/>
 386                                 <input type="hidden" name="DB_HOST" value="<?php echo $DB_HOST ?>"/>
 387                                 <input type="hidden" name="DB_PORT" value="<?php echo $DB_PORT ?>"/>
 388                                 <input type="hidden" name="DB_TYPE" value="<?php echo $DB_TYPE ?>"/>
 389                                 <input type="hidden" name="SELF_URL_PATH" value="<?php echo $SELF_URL_PATH ?>"/>
 390
 391                                 <input type="hidden" name="op" value="skipschema">
 392                                 <p><input type="submit" value="Skip initialization"></p>
 393                         </form>
 394
 395                         </td></tr></table>
 396
 397                         <?php
 398
 399                 } else if ($op == 'installschema' || $op == 'skipschema') {
 400
 401                         $link = db_connect($DB_HOST, $DB_USER, $DB_PASS, $DB_NAME, $DB_TYPE, $DB_PORT);
 402
 403                         if (!$link) {
 404                                 print_error("Unable to connect to database using specified parameters.");
 405                                 exit;
 406                         }
 407
 408                         if ($op == 'installschema') {
 409
 410                                 print "<h2>Initializing database...</h2>";
 411
 412                                 $lines = explode(";", preg_replace("/[\r\n]/", "", file_get_contents("../schema/ttrss_schema_".basename($DB_TYPE).".sql")));
 413
 414                                 foreach ($lines as $line) {
 415                                         if (strpos($line, "--") !== 0 && $line) {
 416                                                 db_query($link, $line, $DB_TYPE);
 417                                         }
 418                                 }
 419
 420                                 print_notice("Database initialization completed.");
 421
 422                         } else {
 423                                 print_notice("Database initialization skipped.");
 424                         }
 425
 426                         print "<h2>Generated configuration file</h2>";
 427
 428                         print "<p>Copy following text and save as <code>config.php</code> in tt-rss main directory. It is suggested to read through the file to the end in case you need any options changed fom default values.</p>";
 429
 430                         print "<p>After copying the file, you will be able to login with default username and password combination: <code>admin</code> and <code>password</code>. Don't forget to change the password immediately!</p>"; ?>
 431
 432                         <form action="" method="post">
 433                                 <input type="hidden" name="op" value="saveconfig">
 434                                 <input type="hidden" name="DB_USER" value="<?php echo $DB_USER ?>"/>
 435                                 <input type="hidden" name="DB_PASS" value="<?php echo $DB_PASS ?>"/>
 436                                 <input type="hidden" name="DB_NAME" value="<?php echo $DB_NAME ?>"/>
 437                                 <input type="hidden" name="DB_HOST" value="<?php echo $DB_HOST ?>"/>
 438                                 <input type="hidden" name="DB_PORT" value="<?php echo $DB_PORT ?>"/>
 439                                 <input type="hidden" name="DB_TYPE" value="<?php echo $DB_TYPE ?>"/>
 440                                 <input type="hidden" name="SELF_URL_PATH" value="<?php echo $SELF_URL_PATH ?>"/>
 441                         <?php print "<textarea cols=\"80\" rows=\"20\">";
 442                         echo make_config($DB_TYPE, $DB_HOST, $DB_USER, $DB_NAME, $DB_PASS,
 443                                 $DB_PORT, $SELF_URL_PATH);
 444                         print "</textarea>"; ?>
 445
 446                         <?php if (is_writable("..")) { ?>
 447                                 <p>We can also try saving the file automatically now.</p>
 448
 449                                 <p><input type="submit" value="Save configuration"></p>
 450                                 </form>
 451                         <?php } else {
 452                                 print_error("Unfortunately, parent directory is not writable, so we're unable to save config.php automatically.");
 453                         }
 454
 455                    print_notice("You can generate the file again by changing the form above.");
 456
 457                 } else if ($op == "saveconfig") {
 458
 459                         print "<h2>Saving configuration file to parent directory...</h2>";
 460
 461                         if (!file_exists("../config.php")) {
 462
 463                                 $fp = fopen("../config.php", "w");
 464
 465                                 if ($fp) {
 466                                         $written = fwrite($fp, make_config($DB_TYPE, $DB_HOST,
 467                                                 $DB_USER, $DB_NAME, $DB_PASS,
 468                                                 $DB_PORT, $SELF_URL_PATH));
 469
 470                                         if ($written > 0) {
 471                                                 print_notice("Successfully saved config.php. You can try <a href=\"..\">loading tt-rss now</a>.");
 472
 473                                         } else {
 474                                                 print_notice("Unable to write into config.php in tt-rss directory.");
 475                                         }
 476
 477                                         fclose($fp);
 478                                 } else {
 479                                         print_error("Unable to open config.php in tt-rss directory for writing.");
 480                                 }
 481                         } else {
 482                                 print_error("config.php already present in tt-rss directory, refusing to overwrite.");
 483                         }
 484                 }
 485         ?>
 486
 487 </div>
 488
 489 </body>
 490 </html>