<?php

class Form_model extends CI_Model
{


	function check()
	{
		$this -> load -> helper(array('form', 'url'));

		$this -> load -> library('form_validation');

		$this -> form_validation -> set_rules('db_driver', 'db_driver', 'required');
		$this -> form_validation -> set_rules('db_hostname', 'db_hostname', 'required');
		$this -> form_validation -> set_rules('db_username', 'db_username', 'required');
		$this -> form_validation -> set_rules('db_password', 'Password');
		$this -> form_validation -> set_rules('db_database', 'db_database', 'required');
		$this -> form_validation -> set_rules('db_prefix', 'db_prefix');

		if ($this -> form_validation -> run() == false) {
			return FALSE;
		} else {
			$dbconfig['hostname'] = $this -> input -> post('db_hostname');
			$dbconfig['username'] = $this -> input -> post('db_username');
			$dbconfig['password'] = $this -> input -> post('db_password');
			$dbconfig['database'] = $this -> input -> post('db_database');
			$dbconfig['dbprefix'] = $this -> input -> post('db_prefix');
			//$dbconfig['pconnect'] = ($this->input->post('pconnect')) ? TRUE : TRUE;
			$dbconfig['dbdriver'] = 'mysqli';

			$this -> load -> helper('file');

			$prototype = array('hostname' => '', 'username' => '', 'password' => '', 'database' => '', 'dbdriver' => '', 'dbprefix' => '', 'pconnect' => true, 'db_debug' => false, 'cache_on' => false, 'cachedir' => '', 'char_set' => 'utf8', 'dbcollat' => 'utf8_general_ci');
			// Now we read the file data as a string
			$config_file = read_file(self::$path);
			//self::$content = $config_file;
			//$this->set_config('hostname','localhost');
			// Dollar signs seem to create a problem with our preg_replace
			// so we'll temporarily swap them out
			$config_file = str_replace('$', '@s@', $config_file);
			// Cycle through the newconfig array and swap out the data
			if (count($dbconfig) > 0) {
				$active_group = 'default';
				foreach ($dbconfig as $key => $val) {
					if ($val === 'y') {
						$val = true;
					} elseif ($val == 'n') {
						$val = false;
					}

					if (is_bool($val)) {
						$val = ($val == true) ? 'TRUE' : 'FALSE';
					} else {
						$val = '\'' . $val . '\'';
					}
					$val .= ';';

					// Update the value
					$config_file = preg_replace("#(\@s\@db\[(['\"])" . $active_group . "\\2\]\[(['\"])" . $key . "\\3\]\s*=\s*).*?;#", "\\1$val", $config_file);
				}
			}

			return TRUE;

		}

	}

}