Philipp Holzer
4 years ago
22 changed files with 350 additions and 324 deletions
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<?php |
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/** |
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* @file src/Core/Install.php |
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*/ |
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namespace Friendica\Core; |
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|
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use Friendica\BaseObject; |
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use Friendica\Database\DBStructure; |
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use Friendica\Object\Image; |
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use Friendica\Util\Network; |
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use Exception; |
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use DOMDocument; |
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/** |
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* @brief Contains the class with install relevant stuff * |
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*/ |
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class Install extends BaseObject |
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{ |
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public static function check($phpath) |
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{ |
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$checks = []; |
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self::checkFunctions($checks); |
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self::checkImagik($checks); |
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self::checkHtConfig($checks); |
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self::checkSmarty3($checks); |
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self::checkKeys($checks); |
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self::checkPHP($phpath, $checks); |
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self::checkHtAccess($checks); |
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$checkspassed = array_reduce($checks, |
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function ($v, $c) { |
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if ($c['require']) { |
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$v = $v && $c['status']; |
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} |
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return $v; |
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}, |
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true); |
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return array($checks, $checkspassed); |
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} |
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public static function install($urlpath, $dbhost, $dbuser, $dbpass, $dbdata, $phpath, $timezone, $language, $adminmail, $rino = 1) |
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{ |
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$tpl = get_markup_template('htconfig.tpl'); |
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$txt = replace_macros($tpl,[ |
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'$dbhost' => $dbhost, |
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'$dbuser' => $dbuser, |
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'$dbpass' => $dbpass, |
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'$dbdata' => $dbdata, |
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'$timezone' => $timezone, |
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'$language' => $language, |
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'$urlpath' => $urlpath, |
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'$phpath' => $phpath, |
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'$adminmail' => $adminmail, |
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'$rino' => $rino |
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]); |
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$result = file_put_contents('config/.htconfig.php', $txt); |
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if (! $result) { |
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self::getApp()->data['txt'] = $txt; |
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} |
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$errors = self::loadDatabase(); |
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if ($errors) { |
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self::getApp()->data['db_failed'] = $errors; |
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} else { |
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self::getApp()->data['db_installed'] = true; |
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} |
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} |
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/** |
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* checks : array passed to template |
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* title : string |
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* status : boolean |
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* required : boolean |
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* help : string optional |
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*/ |
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private static function addCheck(&$checks, $title, $status, $required, $help) { |
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$checks[] = [ |
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'title' => $title, |
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'status' => $status, |
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'required' => $required, |
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'help' => $help, |
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]; |
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} |
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private static function checkPHP(&$phpath, &$checks) { |
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$passed = $passed2 = $passed3 = false; |
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if (strlen($phpath)) { |
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$passed = file_exists($phpath); |
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} else { |
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$phpath = trim(shell_exec('which php')); |
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$passed = strlen($phpath); |
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} |
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$help = ""; |
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if (!$passed) { |
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$help .= L10n::t('Could not find a command line version of PHP in the web server PATH.'). EOL; |
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$help .= L10n::t("If you don't have a command line version of PHP installed on your server, you will not be able to run the background processing. See <a href='https://github.com/friendica/friendica/blob/master/doc/Install.md#set-up-the-worker'>'Setup the worker'</a>") . EOL; |
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$help .= EOL . EOL; |
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$tpl = get_markup_template('field_input.tpl'); |
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$help .= replace_macros($tpl, [ |
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'$field' => ['phpath', L10n::t('PHP executable path'), $phpath, L10n::t('Enter full path to php executable. You can leave this blank to continue the installation.')], |
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]); |
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$phpath = ""; |
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} |
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self::addCheck($checks, L10n::t('Command line PHP').($passed?" (<tt>$phpath</tt>)":""), $passed, false, $help); |
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if ($passed) { |
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$cmd = "$phpath -v"; |
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$result = trim(shell_exec($cmd)); |
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$passed2 = ( strpos($result, "(cli)") !== false); |
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list($result) = explode("\n", $result); |
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$help = ""; |
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if (!$passed2) { |
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$help .= L10n::t("PHP executable is not the php cli binary \x28could be cgi-fgci version\x29"). EOL; |
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$help .= L10n::t('Found PHP version: ')."<tt>$result</tt>"; |
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} |
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self::addCheck($checks, L10n::t('PHP cli binary'), $passed2, true, $help); |
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} |
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if ($passed2) { |
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$str = autoname(8); |
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$cmd = "$phpath testargs.php $str"; |
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$result = trim(shell_exec($cmd)); |
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$passed3 = $result == $str; |
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$help = ""; |
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if (!$passed3) { |
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$help .= L10n::t('The command line version of PHP on your system does not have "register_argc_argv" enabled.'). EOL; |
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$help .= L10n::t('This is required for message delivery to work.'); |
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} |
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self::addCheck($checks, L10n::t('PHP register_argc_argv'), $passed3, true, $help); |
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} |
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} |
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private static function checkKeys(&$checks) { |
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$help = ''; |
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$res = false; |
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if (function_exists('openssl_pkey_new')) { |
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$res = openssl_pkey_new([ |
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'digest_alg' => 'sha1', |
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'private_key_bits' => 4096, |
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'encrypt_key' => false |
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]); |
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} |
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// Get private key |
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if (! $res) { |
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$help .= L10n::t('Error: the "openssl_pkey_new" function on this system is not able to generate encryption keys'). EOL; |
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$help .= L10n::t('If running under Windows, please see "http://www.php.net/manual/en/openssl.installation.php".'); |
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} |
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self::addCheck($checks, L10n::t('Generate encryption keys'), $res, true, $help); |
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} |
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private static function checkFunctions(&$checks) { |
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$ck_funcs = []; |
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self::addCheck($ck_funcs, L10n::t('libCurl PHP module'), true, true, ""); |
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self::addCheck($ck_funcs, L10n::t('GD graphics PHP module'), true, true, ""); |
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self::addCheck($ck_funcs, L10n::t('OpenSSL PHP module'), true, true, ""); |
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self::addCheck($ck_funcs, L10n::t('PDO or MySQLi PHP module'), true, true, ""); |
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self::addCheck($ck_funcs, L10n::t('mb_string PHP module'), true, true, ""); |
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self::addCheck($ck_funcs, L10n::t('XML PHP module'), true, true, ""); |
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self::addCheck($ck_funcs, L10n::t('iconv PHP module'), true, true, ""); |
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self::addCheck($ck_funcs, L10n::t('POSIX PHP module'), true, true, ""); |
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if (function_exists('apache_get_modules')) { |
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if (! in_array('mod_rewrite',apache_get_modules())) { |
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self::addCheck($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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} else { |
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self::addCheck($ck_funcs, L10n::t('Apache mod_rewrite module'), true, true, ""); |
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} |
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} |
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if (! function_exists('curl_init')) { |
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$ck_funcs[0]['status'] = false; |
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$ck_funcs[0]['help'] = L10n::t('Error: libCURL PHP module required but not installed.'); |
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} |
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if (! function_exists('imagecreatefromjpeg')) { |
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$ck_funcs[1]['status'] = false; |
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$ck_funcs[1]['help'] = L10n::t('Error: GD graphics PHP module with JPEG support required but not installed.'); |
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} |
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if (! function_exists('openssl_public_encrypt')) { |
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$ck_funcs[2]['status'] = false; |
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$ck_funcs[2]['help'] = L10n::t('Error: openssl PHP module required but not installed.'); |
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} |
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if (! function_exists('mysqli_connect') && !class_exists('pdo')) { |
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$ck_funcs[3]['status'] = false; |
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$ck_funcs[3]['help'] = L10n::t('Error: PDO or MySQLi PHP module required but not installed.'); |
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} |
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if (!function_exists('mysqli_connect') && class_exists('pdo') && !in_array('mysql', PDO::getAvailableDrivers())) { |
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$ck_funcs[3]['status'] = false; |
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$ck_funcs[3]['help'] = L10n::t('Error: The MySQL driver for PDO is not installed.'); |
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} |
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if (! function_exists('mb_strlen')) { |
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$ck_funcs[4]['status'] = false; |
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$ck_funcs[4]['help'] = L10n::t('Error: mb_string PHP module required but not installed.'); |
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} |
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if (! function_exists('iconv_strlen')) { |
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$ck_funcs[6]['status'] = false; |
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$ck_funcs[6]['help'] = L10n::t('Error: iconv PHP module required but not installed.'); |
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} |
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if (! function_exists('posix_kill')) { |
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$ck_funcs[7]['status'] = false; |
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$ck_funcs[7]['help'] = L10n::t('Error: POSIX PHP module required but not installed.'); |
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} |
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$checks = array_merge($checks, $ck_funcs); |
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// check for XML DOM Documents being able to be generated |
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try { |
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$xml = new DOMDocument(); |
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} catch (Exception $e) { |
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$ck_funcs[5]['status'] = false; |
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$ck_funcs[5]['help'] = L10n::t('Error, XML PHP module required but not installed.'); |
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} |
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} |
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private static function checkHtConfig(&$checks) { |
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$status = true; |
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$help = ""; |
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if ((file_exists('config/.htconfig.php') && !is_writable('.htconfig.php')) || |
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(!file_exists('config/.htconfig.php') && !is_writable('.'))) { |
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$status = false; |
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$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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$help .= L10n::t('This is most often a permission setting, as the web server may not be able to write files in your folder - even if you can.').EOL; |
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$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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$help .= L10n::t('You can alternatively skip this procedure and perform a manual installation. Please see the file "INSTALL.txt" for instructions.').EOL; |
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} |
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self::addCheck($checks, L10n::t('config/.htconfig.php is writable'), $status, false, $help); |
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} |
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private static function checkSmarty3(&$checks) { |
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$status = true; |
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$help = ""; |
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if (!is_writable('view/smarty3')) { |
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$status = false; |
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$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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$help .= L10n::t('In order to store these compiled templates, the web server needs to have write access to the directory view/smarty3/ under the Friendica top level folder.').EOL; |
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$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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$help .= L10n::t("Note: as a security measure, you should give the web server write access to view/smarty3/ only--not the template files \x28.tpl\x29 that it contains.").EOL; |
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} |
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self::addCheck($checks, L10n::t('view/smarty3 is writable'), $status, true, $help); |
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} |
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private static function checkHtAccess(&$checks) { |
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$status = true; |
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$help = ""; |
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if (function_exists('curl_init')) { |
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$test = Network::fetchUrl(System::baseUrl()."/install/testrewrite"); |
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if ($test != "ok") { |
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$test = Network::fetchUrl(normalise_link(System::baseUrl()."/install/testrewrite")); |
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} |
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if ($test != "ok") { |
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$status = false; |
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$help = L10n::t('Url rewrite in .htaccess is not working. Check your server configuration.'); |
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} |
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self::addCheck($checks, L10n::t('Url rewrite is working'), $status, true, $help); |
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} else { |
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// cannot check modrewrite if libcurl is not installed |
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/// @TODO Maybe issue warning here? |
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} |
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} |
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private static function checkImagik(&$checks) { |
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$imagick = false; |
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$gif = false; |
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if (class_exists('Imagick')) { |
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$imagick = true; |
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$supported = Image::supportedTypes(); |
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if (array_key_exists('image/gif', $supported)) { |
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$gif = true; |
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} |
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} |
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if ($imagick == false) { |
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self::addCheck($checks, L10n::t('ImageMagick PHP extension is not installed'), $imagick, false, ""); |
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} else { |
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self::addCheck($checks, L10n::t('ImageMagick PHP extension is installed'), $imagick, false, ""); |
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if ($imagick) { |
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self::addCheck($checks, L10n::t('ImageMagick supports GIF'), $gif, false, ""); |
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} |
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} |
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} |
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private static function loadDatabase() { |
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$errors = DBStructure::update(false, true, true); |
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return $errors; |
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} |
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} |
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