79 lines
3.1 KiB
PHP
79 lines
3.1 KiB
PHP
<?php
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//安装检测
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if (file_exists('install.lock')) {
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die('很抱歉，程序已经部署完成。如需重新部署，请删除install/install.lock文件。');
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}else{
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if(isset($_GET['act'])=='install'){
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install();
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}
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}
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//编码转换
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function strEnhtml($str) {
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return addslashes(htmlspecialchars(trim($str)));
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}
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//读取文件
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function fetchFile($file) {
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if (file_exists($file) and is_readable($file)) {
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if (function_exists('file_get_contents')) {
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$content = file_get_contents($file);
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} else {
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$fp = fopen($file, 'r');
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while (!feof($fp)) {
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$content = fgets($fp, 1024);
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}
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fclose($fp);
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}
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return $content;
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}
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}
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//写入文件
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function writeFile($path, $str, $type = 'w+') {
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$of = fopen($path, $type);
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if ($of) {
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fwrite($of, iconv('utf-8', 'utf-8', $str));
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fclose($of);
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return true;
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} else {
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return false;
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}
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}
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//JSON返回
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function returnJson($info){
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header('Content-Type:application/json; charset=utf-8');
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exit(json_encode($info));
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}
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function install() {
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$dbhost = isset($_POST['dbhost']) ? strEnhtml($_POST['dbhost']) :'';
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$dbname = isset($_POST['dbname']) ? strEnhtml($_POST['dbname']) :'';
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$dbuser = isset($_POST['dbuser']) ? strEnhtml($_POST['dbuser']) :'';
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$dbpwd = isset($_POST['dbpwd']) ? strEnhtml($_POST['dbpwd']) :'';
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(!$dbhost || !$dbname || !$dbuser) && returnJson(['state'=>'error','info'=>'配置信息填写不完全!']);
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$conn = @mysqli_connect($dbhost,$dbuser,$dbpwd);
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!$conn && returnJson(['state'=>'error','info'=>'连接数据库失败,请核实配置信息!']);
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mysqli_query($conn,"SET NAMES 'utf8', character_set_client=binary, sql_mode='', interactive_timeout=3600;");
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$list = mysqli_query($conn,'show Databases');
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while ($row = mysqli_fetch_array($list)) {
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$dbname_arr[] = $row['Database'];
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}
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if (!in_array($dbname,$dbname_arr)) {
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!mysqli_query($conn,'CREATE DATABASE '.$dbname.'') && returnJson(['state'=>'error','info'=>'创建数据库失败!']);
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}
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mysqli_select_db($conn,$dbname);
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$sql = fetchFile('mysql.sql');
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$sqlarr = explode(";\n",$sql);
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foreach ($sqlarr as $sql) {
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mysqli_query($conn,$sql);
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}
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//创建数据库连接文件
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$database = fetchFile('database.ini');
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$database = str_replace('{db_host}',$dbhost,$database);
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$database = str_replace('{db_user}',$dbuser,$database);
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$database = str_replace('{db_pwd}',$dbpwd,$database);
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$database = str_replace('{db_name}',$dbname,$database);
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if (!writeFile('../../config/database.php',$database)) {
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returnJson(['state'=>'error','info'=>'数据库连接文件创建失败!']);
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}
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writeFile('../install.lock','软件已正确安装，重新安装请删除本文件。');
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returnJson(['state'=>'success']);
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}
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?>
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