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123 lines
3.0 KiB
123 lines
3.0 KiB
8 years ago
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<?php
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defined('BASEPATH') OR exit('No direct script access allowed');
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class Aauth_init {
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protected $_enabled = FALSE;
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protected $_path = NULL;
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protected $_version = 0;
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protected $_table = 'aauth_init';
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protected $_auto_latest = FALSE;
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protected $_regex = NULL;
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protected $_error_string = '';
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public function __construct($config = array())
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{
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foreach ($config as $key => $val)
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{
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$key = str_replace('aauthinit', '', $key);
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$this->{$key} = $val;
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}
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$this->_regex = '/^(\w+)_v(\d{1})\.(\d{2})$/';'' !== $this->_path OR $this->_path = APPPATH.'libraries/Aauth_init/';
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$this->_path = rtrim($this->_path, '/').'/';
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$this->CII = &get_instance();
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$this->CII->config->load('aauth');
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$this->config_vars = $this->CII->config->item('aauth');
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$this->aauth_db = $this->CII->load->database($this->config_vars['database']['_profile'], TRUE);
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$this->aauth_db_forge = $this->CII->load->dbforge($this->aauth_db, TRUE);
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if ( ! $this->aauth_db->table_exists($this->_table))
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{
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$this->aauth_db_forge->add_field(array(
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'version' => array('type' => 'VARCHAR', 'constraint' => 20),
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));
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$this->aauth_db_forge->create_table($this->_table, TRUE);
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$this->aauth_db->insert($this->_table, array('version' => 0));
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}
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}
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public function version($target_version)
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{
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$current_version = $this->_get_version();
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$target_version = (string) $target_version;
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$updates = $this->find_updates();
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$previous = FALSE;
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if ($current_version == 0)
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{
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$method = 'install';
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}
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else if ($target_version > $current_version)
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{
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$method = 'update';
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}
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foreach ($updates as $number => $file)
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{
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include_once $file;
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$class = 'Aauth_v'.str_replace('.', '', $number);
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$previous = $number;
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if (
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($method === 'install' && $number > $current_version && $number <= $target_version) OR
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($method === 'update' && $number > $current_version && $number <= $target_version)
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)
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{
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$instance = new $class();
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if (is_callable(array($instance, $method)))
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{
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call_user_func(array($instance, $method));
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$current_version = $number;
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$this->_update_version($current_version);
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}
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}
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}
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if ($current_version !== $target_version)
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{
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$current_version = $target_version;
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$this->_update_version($current_version);
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}
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return $current_version;
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}
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public function find_updates()
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{
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$updates = array();
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foreach (glob($this->_path.'*_v*.php') as $file)
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{
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$name = basename($file, '.php');
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if (preg_match($this->_regex, $name))
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{
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$number = $this->_get_number($name);
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$updates[$number] = $file;
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}
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}
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ksort($updates);
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return $updates;
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}
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protected function _get_number($update)
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{
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return str_replace('Aauth_v', '', $update);
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}
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protected function _get_version()
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{
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$row = $this->aauth_db->select('version')->get($this->_table)->row();
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return $row->version;
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}
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protected function _update_version($update)
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{
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$update = str_replace('v', '', $update);
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$this->aauth_db->update($this->_table, array(
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'version' => $update,
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));
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}
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}
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