mirror of https://github.com/helloxz/imgurl
272 lines
10 KiB
PHP
272 lines
10 KiB
PHP
<?php
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//安装ImgURL
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defined('BASEPATH') OR exit('No direct script access allowed');
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class Install extends CI_Controller {
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public function index(){
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//检查是否已经安装
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$this->is_install();
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$setup = (int)$_GET['setup'];
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$data['env'] = $this->check('full');
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$data['sum'] = $this->check('part');
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//var_dump($data['sum']);
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$data['title'] = "ImgURL安装向导";
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$data['logo'] = "/static/images/logo.png";
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//安装步骤
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switch ($setup) {
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//安装步骤1
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case 1:
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$this->load->view('user/header.php',$data);
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$this->load->view('user/install1.php',$data);
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$this->load->view('user/footer.php');
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break;
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//安装步骤2
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case 2:
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//获取网站域名
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$data['domain'] = $this->get_domain();
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//加载视图
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$this->load->view('user/header.php',$data);
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$this->load->view('user/install2.php',$data);
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$this->load->view('user/footer.php');
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break;
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case 3:
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//获取域名
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@$info['domain'] = $this->input->post('domain',TRUE);
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//获取用户名
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@$info['user'] = $this->input->post('user',TRUE);
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//获取密码
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@$info['pass1'] = $this->input->post('pass1',TRUE);
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@$info['pass2'] = $this->input->post('pass2',TRUE);
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//验证信息
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$this->verify($info,'domain');
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$this->verify($info,'user');
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$this->verify($info,'pass');
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$this->verify($info,'pass2');
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//开始安装ImgURL
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$this->setup($info);
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//加载视图
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$this->load->view('user/header.php',$data);
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$this->load->view('user/install3.php',$data);
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$this->load->view('user/footer.php');
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break;
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default:
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header("location:/install/?setup=1");
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break;
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}
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}
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//环境检测
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protected function check($type){
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//检测通过
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$yes = '<span style = "color:green;">通过！</span>';
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$no = '<span style = "color:red;">未通过！</span>';
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//获取组件信息
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$ext = get_loaded_extensions();
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//PHP版本信息
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$env['php'] = array(
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"name" => 'PHP',
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"requir" => 'PHP >= 5.6',
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"info" => PHP_VERSION,
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"result" => is_php('5.6') ? $yes : $no
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);
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//PDO_SQLite
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$env['sqlite'] = array(
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"name" => 'PDO_SQLite',
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"requir" => '必须支持',
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"info" => array_search('pdo_sqlite',$ext) ? 'Yes':'No',
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"result" => array_search('pdo_sqlite',$ext) ? $yes : $no
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);
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//GD2
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$env['gd'] = array(
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"name" => 'GD2',
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"requir" => '必须支持',
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"info" => array_search('gd',$ext) ? 'Yes':'No',
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"result" => array_search('gd',$ext) ? $yes : $no
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);
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//imagick
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$env['imagick'] = array(
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"name" => 'ImageMagick',
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"requir" => '可选',
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"info" => array_search('imagick',$ext) ? 'Yes':'No',
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"result" => array_search('imagick',$ext) ? $yes : $no
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);
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//fileinfo
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$env['fileinfo'] = array(
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"name" => 'Fileinfo',
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"requir" => '必须支持',
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"info" => array_search('fileinfo',$ext) ? 'Yes':'No',
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"result" => array_search('fileinfo',$ext) ? $yes : $no
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);
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//检查目录是否可写
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$env['data'] = array(
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"name" => '/data',
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"requir" => '可写',
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"info" => is_writable(FCPATH.'data') ? 'Yes':'No',
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"result" => is_writable(FCPATH.'data') ? $yes : $no
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);
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$env['upload'] = array(
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"name" => '/imgs',
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"requir" => '可写',
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"info" => is_writable(FCPATH.'imgs') ? 'Yes':'No',
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"result" => is_writable(FCPATH.'imgs') ? $yes : $no
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);
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//遍历结果
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if($type == 'part'){
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//检测不通过
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foreach($env as $value){
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//当检测到ImageMagick的时候直接让其通过
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if($value['name'] == 'ImageMagick'){
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}
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elseif($value['result'] == $no){
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return FALSE;
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exit;
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}
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}
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}
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else{
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return $env;
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}
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}
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//获取网站域名
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protected function get_domain(){
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$port = $_SERVER["SERVER_PORT"];
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//对端口进行判断
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switch ( $port )
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{
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case 80:
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$protocol = "http://";
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$port = '';
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break;
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case 443:
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$protocol = "https://";
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$port = '';
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break;
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default:
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$protocol = "http://";
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$port = ":".$port;
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break;
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}
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$uri = $_SERVER["REQUEST_URI"];
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$uri = str_replace("check.php","",$uri);
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//组合为完整的URL
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$domain = $protocol.$_SERVER['SERVER_NAME'].$port;
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//$domain = str_replace("install.php?setup=2","",$domain);
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return $domain;
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}
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//验证函数
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protected function verify($data,$type){
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switch ($type) {
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//检查用户名
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case 'user':
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$pattern = '/^[a-zA-Z0-9]+$/';
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if($data['user'] == ''){
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echo '请填写用户名！';
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exit;
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}
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if(!preg_match($pattern,$data['user'])){
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echo '用户名格式有误！';
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exit;
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}
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break;
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case 'pass':
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$pattern = '/^[a-zA-Z0-9!@#$%^&*.]+$/';
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if(!preg_match($pattern,$data['pass1'])){
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echo '密码格式有误！';
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exit;
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}
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break;
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case 'pass2':
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$pass1 = $data['pass1'];
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$pass2 = $data['pass2'];
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if($pass1 != $pass2){
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echo '两次密码不一致！';
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exit;
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}
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break;
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case 'domain':
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$domain = $data['domain'];
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if(!filter_var($domain, FILTER_VALIDATE_URL)){
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echo '域名格式有误！（需要包含https://）';
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exit;
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}
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break;
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default:
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# code...
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break;
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}
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}
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//安装函数
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protected function setup($data){
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//默认数据库路径
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$default_db = FCPATH."data/imgurl-simple.db3";
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//数据库路径
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$db_path = FCPATH."data/imgurl.db3";
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//锁文件
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$lock_file = FCPATH."data/install.lock";
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//用户密码
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$password = md5($data['pass2'].'imgurl');
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//用户信息，json格式
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$user_values = array(
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"username" => $data['user'],
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"password" => $password
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);
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$user_values = json_encode($user_values);
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//拷贝数据库
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copy($default_db,$db_path);
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//写入默认数据
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//连接数据库
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$this->load->database();
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//用户信息
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$userinfo = array(
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'name' => 'userinfo',
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'values' => $user_values
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);
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//本地存储信息
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$local_storage = array(
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"engine" => "localhost",
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"domains" => $data['domain'],
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"switch" => 'ON'
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);
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//站点地址
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$site_url = array(
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"name" => 'site_url',
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"values" => $data['domain']
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);
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//$where = "name = 'site_url'";
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// var_dump($this->db->update_string('options', $site_url, $where));
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// exit;
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// var_dump($site_url);
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// exit;
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//设置用户信息
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$this->db->insert('options', $userinfo);
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$this->db->insert('options', $site_url);
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//设置默认存储
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$this->db->insert('storage', $local_storage);
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//创建锁文件
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$myfile = fopen($lock_file, "w") or die("Unable to open file!");
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$txt = "ImgURL";
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fwrite($myfile, $txt);
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fclose($myfile);
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return TRUE;
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}
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//检查是否已经安装过
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protected function is_install(){
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//锁文件
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$lock_file = FCPATH."data/install.lock";
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if(is_file($lock_file)){
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header("location:/");
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exit;
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}
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}
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}
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?>
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