/**
* Returns content of config.php file.
*
* Uses PHP_EOL for generating proper end of lines for the given platform.
*
* @param moodle_database $database database instance
* @param object $cfg copy of $CFG
* @return string
*/
function install_generate_configphp($database, $cfg)
{
$configphp = '<?php // Moodle configuration file' . PHP_EOL . PHP_EOL;
$configphp .= 'unset($CFG);' . PHP_EOL;
$configphp .= 'global $CFG;' . PHP_EOL;
$configphp .= '$CFG = new stdClass();' . PHP_EOL . PHP_EOL;
// prevent PHP5 strict warnings
$dbconfig = $database->export_dbconfig();
foreach ($dbconfig as $key => $value) {
$key = str_pad($key, 9);
$configphp .= '$CFG->' . $key . ' = ' . var_export($value, true) . ';' . PHP_EOL;
}
$configphp .= PHP_EOL;
$configphp .= '$CFG->wwwroot = ' . var_export($cfg->wwwroot, true) . ';' . PHP_EOL;
$configphp .= '$CFG->dataroot = ' . var_export($cfg->dataroot, true) . ';' . PHP_EOL;
$configphp .= '$CFG->admin = ' . var_export($cfg->admin, true) . ';' . PHP_EOL . PHP_EOL;
if (empty($cfg->directorypermissions)) {
$chmod = '02777';
} else {
$chmod = '0' . decoct($cfg->directorypermissions);
}
$configphp .= '$CFG->directorypermissions = ' . $chmod . ';' . PHP_EOL . PHP_EOL;
$configphp .= '$CFG->passwordsaltmain = ' . var_export(complex_random_string(), true) . ';' . PHP_EOL . PHP_EOL;
$configphp .= 'require_once(dirname(__FILE__) . \'/lib/setup.php\');' . PHP_EOL . PHP_EOL;
$configphp .= '// There is no php closing tag in this file,' . PHP_EOL;
$configphp .= '// it is intentional because it prevents trailing whitespace problems!' . PHP_EOL;
return $configphp;
}
/**
* Test function for creation of complex random strings.
*/
public function test_complex_random_string()
{
$pool = preg_quote('ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789`~!@#%^&*()_+-=[];,./<>?:{} ', '/');
$result = complex_random_string(10);
$this->assertSame(10, strlen($result));
$this->assertRegExp('/^[' . $pool . ']+$/', $result);
$this->assertNotSame($result, complex_random_string(10));
$result = complex_random_string(21);
$this->assertSame(21, strlen($result));
$this->assertRegExp('/^[' . $pool . ']+$/', $result);
$this->assertNotSame($result, complex_random_string(21));
$result = complex_random_string(666);
$this->assertSame(666, strlen($result));
$this->assertRegExp('/^[' . $pool . ']+$/', $result);
$result = complex_random_string();
$this->assertEquals(28, strlen($result), '', 4);
// Expected length is 24 - 32.
$this->assertRegExp('/^[' . $pool . ']+$/', $result);
$this->assertDebuggingNotCalled();
$result = complex_random_string(0);
$this->assertSame('', $result);
$this->assertDebuggingCalled();
$result = complex_random_string(-1);
$this->assertSame('', $result);
$this->assertDebuggingCalled();
}
/**
* Returns a random string to be used as the authorization token
*
* @return string
*/
protected function generate_password()
{
return complex_random_string();
}
$str .= '$CFG->dbname = \'' . $INSTALL['dbname'] . "';\r\n";
// support single quotes in db user/passwords
$str .= '$CFG->dbuser = \'' . addsingleslashes($INSTALL['dbuser']) . "';\r\n";
$str .= '$CFG->dbpass = \'' . addsingleslashes($INSTALL['dbpass']) . "';\r\n";
}
$str .= '$CFG->dbpersist = false;' . "\r\n";
$str .= '$CFG->prefix = \'' . $INSTALL['prefix'] . "';\r\n";
$str .= "\r\n";
$str .= '$CFG->wwwroot = \'' . s($INSTALL['wwwrootform'], true) . "';\r\n";
$str .= '$CFG->dirroot = \'' . s($INSTALL['dirrootform'], true) . "';\r\n";
$str .= '$CFG->dataroot = \'' . s($INSTALL['dataroot'], true) . "';\r\n";
$str .= '$CFG->admin = \'' . s($INSTALL['admindirname'], true) . "';\r\n";
$str .= "\r\n";
$str .= '$CFG->directorypermissions = 00777; // try 02777 on a server in Safe Mode' . "\r\n";
$str .= "\r\n";
$str .= '$CFG->passwordsaltmain = \'' . addsingleslashes(complex_random_string()) . '\';' . "\r\n";
$str .= "\r\n";
$str .= 'require_once("$CFG->dirroot/lib/setup.php");' . "\r\n";
$str .= '// MAKE SURE WHEN YOU EDIT THIS FILE THAT THERE ARE NO SPACES, BLANK LINES,' . "\r\n";
$str .= '// RETURNS, OR ANYTHING ELSE AFTER THE TWO CHARACTERS ON THE NEXT LINE.' . "\r\n";
$str .= '?>';
umask(0137);
if (($configsuccess = $fh = @fopen($configfile, 'w')) !== false) {
fwrite($fh, $str);
fclose($fh);
}
$INSTALL['config'] = $str;
}
//==========================================================================//
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
