3 * @file src/Core/Install.php
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5 namespace Friendica\Core;
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7 use Friendica\BaseObject;
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9 use Friendica\Database\DBStructure;
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10 use Friendica\Object\Image;
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11 use Friendica\Util\Network;
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17 * @brief Contains the class with install relevant stuff *
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19 class Install extends BaseObject
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21 public static function setInstallMode() {
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22 self::getApp()->mode = App::MODE_INSTALL;
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25 public static function check($phpath = 'php')
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29 self::checkFunctions($checks);
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31 self::checkImagik($checks);
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33 self::checkHtConfig($checks);
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35 self::checkSmarty3($checks);
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37 self::checkKeys($checks);
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39 self::checkPHP($phpath, $checks);
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41 self::checkHtAccess($checks);
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43 $checkspassed = array_reduce($checks,
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45 if ($c['require']) {
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46 $v = $v && $c['status'];
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52 return array($checks, $checkspassed);
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55 public static function install($urlpath, $dbhost, $dbuser, $dbpass, $dbdata, $phpath, $timezone, $language, $adminmail, $rino = 1)
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57 $tpl = get_markup_template('htconfig.tpl');
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58 $txt = replace_macros($tpl,[
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59 '$dbhost' => $dbhost,
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60 '$dbuser' => $dbuser,
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61 '$dbpass' => $dbpass,
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62 '$dbdata' => $dbdata,
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63 '$timezone' => $timezone,
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64 '$language' => $language,
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65 '$urlpath' => $urlpath,
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66 '$phpath' => $phpath,
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67 '$adminmail' => $adminmail,
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72 $result = file_put_contents('config/.htconfig.php', $txt);
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74 self::getApp()->data['txt'] = $txt;
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77 $errors = self::loadDatabase();
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80 self::getApp()->data['db_failed'] = $errors;
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82 self::getApp()->data['db_installed'] = true;
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87 * checks : array passed to template
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90 * required : boolean
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91 * help : string optional
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93 private static function addCheck(&$checks, $title, $status, $required, $help)
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97 'status' => $status,
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98 'required' => $required,
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103 public static function checkPHP(&$phpath, &$checks)
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105 $passed = $passed2 = $passed3 = false;
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106 if (strlen($phpath)) {
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107 $passed = file_exists($phpath);
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109 $phpath = trim(shell_exec('which php'));
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110 $passed = strlen($phpath);
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114 $help .= L10n::t('Could not find a command line version of PHP in the web server PATH.'). EOL;
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115 $help .= L10n::t("If you don't have a command line version of PHP installed on your server, you will not be able to run the background processing. See <a href='https://github.com/friendica/friendica/blob/master/doc/Install.md#set-up-the-worker'>'Setup the worker'</a>") . EOL;
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116 $help .= EOL . EOL;
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117 $tpl = get_markup_template('field_input.tpl');
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118 $help .= replace_macros($tpl, [
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119 '$field' => ['phpath', L10n::t('PHP executable path'), $phpath, L10n::t('Enter full path to php executable. You can leave this blank to continue the installation.')],
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124 self::addCheck($checks, L10n::t('Command line PHP').($passed?" (<tt>$phpath</tt>)":""), $passed, false, $help);
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127 $cmd = "$phpath -v";
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128 $result = trim(shell_exec($cmd));
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129 $passed2 = ( strpos($result, "(cli)") !== false);
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130 list($result) = explode("\n", $result);
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133 $help .= L10n::t("PHP executable is not the php cli binary \x28could be cgi-fgci version\x29"). EOL;
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134 $help .= L10n::t('Found PHP version: ')."<tt>$result</tt>";
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136 self::addCheck($checks, L10n::t('PHP cli binary'), $passed2, true, $help);
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141 $str = autoname(8);
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142 $cmd = "$phpath testargs.php $str";
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143 $result = trim(shell_exec($cmd));
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144 $passed3 = $result == $str;
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147 $help .= L10n::t('The command line version of PHP on your system does not have "register_argc_argv" enabled.'). EOL;
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148 $help .= L10n::t('This is required for message delivery to work.');
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150 self::addCheck($checks, L10n::t('PHP register_argc_argv'), $passed3, true, $help);
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156 public static function checkKeys(&$checks)
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163 if (function_exists('openssl_pkey_new')) {
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164 $res = openssl_pkey_new([
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165 'digest_alg' => 'sha1',
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166 'private_key_bits' => 4096,
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167 'encrypt_key' => false
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174 $help .= L10n::t('Error: the "openssl_pkey_new" function on this system is not able to generate encryption keys'). EOL;
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175 $help .= L10n::t('If running under Windows, please see "http://www.php.net/manual/en/openssl.installation.php".');
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177 self::addCheck($checks, L10n::t('Generate encryption keys'), $res, true, $help);
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182 public static function checkFunctions(&$checks)
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185 self::addCheck($ck_funcs, L10n::t('libCurl PHP module'), true, true, "");
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186 self::addCheck($ck_funcs, L10n::t('GD graphics PHP module'), true, true, "");
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187 self::addCheck($ck_funcs, L10n::t('OpenSSL PHP module'), true, true, "");
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188 self::addCheck($ck_funcs, L10n::t('PDO or MySQLi PHP module'), true, true, "");
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189 self::addCheck($ck_funcs, L10n::t('mb_string PHP module'), true, true, "");
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190 self::addCheck($ck_funcs, L10n::t('XML PHP module'), true, true, "");
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191 self::addCheck($ck_funcs, L10n::t('iconv PHP module'), true, true, "");
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192 self::addCheck($ck_funcs, L10n::t('POSIX PHP module'), true, true, "");
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194 if (function_exists('apache_get_modules')) {
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195 if (! in_array('mod_rewrite',apache_get_modules())) {
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196 self::addCheck($ck_funcs, L10n::t('Apache mod_rewrite module'), false, true, L10n::t('Error: Apache webserver mod-rewrite module is required but not installed.'));
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198 self::addCheck($ck_funcs, L10n::t('Apache mod_rewrite module'), true, true, "");
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202 if (! function_exists('curl_init')) {
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203 $ck_funcs[0]['status'] = false;
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204 $ck_funcs[0]['help'] = L10n::t('Error: libCURL PHP module required but not installed.');
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206 if (! function_exists('imagecreatefromjpeg')) {
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207 $ck_funcs[1]['status'] = false;
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208 $ck_funcs[1]['help'] = L10n::t('Error: GD graphics PHP module with JPEG support required but not installed.');
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210 if (! function_exists('openssl_public_encrypt')) {
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211 $ck_funcs[2]['status'] = false;
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212 $ck_funcs[2]['help'] = L10n::t('Error: openssl PHP module required but not installed.');
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214 if (! function_exists('mysqli_connect') && !class_exists('pdo')) {
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215 $ck_funcs[3]['status'] = false;
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216 $ck_funcs[3]['help'] = L10n::t('Error: PDO or MySQLi PHP module required but not installed.');
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218 if (!function_exists('mysqli_connect') && class_exists('pdo') && !in_array('mysql', PDO::getAvailableDrivers())) {
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219 $ck_funcs[3]['status'] = false;
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220 $ck_funcs[3]['help'] = L10n::t('Error: The MySQL driver for PDO is not installed.');
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222 if (! function_exists('mb_strlen')) {
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223 $ck_funcs[4]['status'] = false;
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224 $ck_funcs[4]['help'] = L10n::t('Error: mb_string PHP module required but not installed.');
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226 if (! function_exists('iconv_strlen')) {
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227 $ck_funcs[6]['status'] = false;
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228 $ck_funcs[6]['help'] = L10n::t('Error: iconv PHP module required but not installed.');
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230 if (! function_exists('posix_kill')) {
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231 $ck_funcs[7]['status'] = false;
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232 $ck_funcs[7]['help'] = L10n::t('Error: POSIX PHP module required but not installed.');
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235 $checks = array_merge($checks, $ck_funcs);
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237 // check for XML DOM Documents being able to be generated
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239 $xml = new DOMDocument();
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240 } catch (Exception $e) {
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241 $ck_funcs[5]['status'] = false;
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242 $ck_funcs[5]['help'] = L10n::t('Error, XML PHP module required but not installed.');
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247 public static function checkHtConfig(&$checks)
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251 if ((file_exists('config/.htconfig.php') && !is_writable('.htconfig.php')) ||
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252 (!file_exists('config/.htconfig.php') && !is_writable('.'))) {
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255 $help = L10n::t('The web installer needs to be able to create a file called ".htconfig.php" in the "config/" folder of your web server and it is unable to do so.') .EOL;
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256 $help .= L10n::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;
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257 $help .= L10n::t('At the end of this procedure, we will give you a text to save in a file named .htconfig.php in your Friendica "config/" folder.').EOL;
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258 $help .= L10n::t('You can alternatively skip this procedure and perform a manual installation. Please see the file "INSTALL.txt" for instructions.').EOL;
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261 self::addCheck($checks, L10n::t('config/.htconfig.php is writable'), $status, false, $help);
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265 public static function checkSmarty3(&$checks)
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269 if (!is_writable('view/smarty3')) {
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272 $help = L10n::t('Friendica uses the Smarty3 template engine to render its web views. Smarty3 compiles templates to PHP to speed up rendering.') .EOL;
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273 $help .= L10n::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;
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274 $help .= L10n::t("Please ensure that the user that your web server runs as \x28e.g. www-data\x29 has write access to this folder.").EOL;
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275 $help .= L10n::t("Note: as a security measure, you should give the web server write access to view/smarty3/ only--not the template files \x28.tpl\x29 that it contains.").EOL;
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278 self::addCheck($checks, L10n::t('view/smarty3 is writable'), $status, true, $help);
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282 public static function checkHtAccess(&$checks)
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286 if (function_exists('curl_init')) {
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287 $test = Network::fetchUrl(System::baseUrl()."/install/testrewrite");
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289 if ($test != "ok") {
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290 $test = Network::fetchUrl(normalise_link(System::baseUrl()."/install/testrewrite"));
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293 if ($test != "ok") {
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295 $help = L10n::t('Url rewrite in .htaccess is not working. Check your server configuration.');
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297 self::addCheck($checks, L10n::t('Url rewrite is working'), $status, true, $help);
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299 // cannot check modrewrite if libcurl is not installed
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300 /// @TODO Maybe issue warning here?
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304 public static function checkImagik(&$checks)
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309 if (class_exists('Imagick')) {
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311 $supported = Image::supportedTypes();
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312 if (array_key_exists('image/gif', $supported)) {
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316 if ($imagick == false) {
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317 self::addCheck($checks, L10n::t('ImageMagick PHP extension is not installed'), $imagick, false, "");
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319 self::addCheck($checks, L10n::t('ImageMagick PHP extension is installed'), $imagick, false, "");
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321 self::addCheck($checks, L10n::t('ImageMagick supports GIF'), $gif, false, "");
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326 public static function loadDatabase()
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328 $errors = DBStructure::update(false, true, true);
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