init

horsley · Jan 29, 2014 · 81c9b7a · 81c9b7a
commit 81c9b7a
Show file tree

Hide file tree

Showing 8 changed files with 297 additions and 0 deletions.
diff --git a/.data/config.json.sample b/.data/config.json.sample
@@ -0,0 +1,9 @@
+{
+    "realm": "Private Area",
+    "user": [
+        {
+            "username": "horsley",
+            "password": "123456"
+        }
+    ]
+}
diff --git a/.gitignore b/.gitignore
@@ -0,0 +1,3 @@
+.idea
+.data/*
+!.data/*.sample
diff --git a/.htaccess b/.htaccess
@@ -0,0 +1,4 @@
+<IfModule mod_rewrite.c>
+   RewriteEngine on
+   RewriteRule ^\..* - [F] #保护.开头的目录，例如.git
+</IfModule>
diff --git a/asset/pure-min.css b/asset/pure-min.css
diff --git a/asset/tmpl.html b/asset/tmpl.html
@@ -0,0 +1,70 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0"/>
+    <title><?php echo config()->title ?></title>
+    <link rel="stylesheet" href="<?php echo get_baseurl()?>/asset/pure-min.css">
+    <style>
+        html, body {height: 100%; padding: 0; }
+        html {width: 100%; overflow: hidden; margin: 0; }
+        body {position: relative; }
+        #scrollContainer {overflow: auto; position:absolute; top: 0; bottom: 2em; width: 100%; }
+
+        body{background: #111;color: #999;margin: 0;font: 16px/1.3 Menlo, Monaco, Consolas, "Courier New", monospace}
+        #ctrl_bar{position: fixed;width: 100%;bottom: 0;background: #000;}
+        #ctrl_bar input{height: 2em;color: #fff;background: #000;font: 16px/1.8 Menlo, Monaco, Consolas, "Courier New", monospace}
+        #line_recv{margin: 0;border: 0;display: block;width: 100%;outline: none}
+        p.error{color: #800000}
+        #content p {margin: 0;}
+        #content {padding: 0.3em}
+        @media screen and (max-width: 480px) {
+            body{font: 12px/1.3}
+        }
+    </style>
+</head>
+<body>
+<div id="scrollContainer">
+    <div id="content">
+        <?php if(!empty($logs)) foreach($logs as $l): ?>
+        <p><?php echo nl2br($l) ?></p>
+        <?php endforeach; ?>
+    </div>
+    <div id="bottom"></div>
+</div>
+<div id="ctrl_bar">
+    <form id="write_log">
+        <input type="text" id="line_recv" placeholder="Input Here~" name="log_line">
+    </form>
+</div>
+<script type="text/javascript" src="<?php echo get_baseurl() ?>/asset/zepto.min.js"></script>
+<script type="text/javascript">
+    $(function() {
+        //滚到最低
+        var bottom = $('#bottom');
+        bottom.offsetParent().scrollTop(bottom.offset().top - 50);
+
+        $('#write_log').submit(function(){
+            $.post('<?php echo get_baseurl() ?>/index.php?m=save',
+                    $('#write_log').serialize(),
+                    function(resp){
+                        if(resp.ok) {
+                            $('#content').append('<p>'+resp.info+'</p>');
+                            $('#line_recv').val('');
+                        } else {
+                            $('#content').append('<p class="error">'+resp.info+'</p>');
+                        }
+                    }, 'json');
+            return false;
+        });
+
+        $('#line_recv').keypress(function(event) {
+            if (event.which == 13) {
+                event.preventDefault();
+                $("form").submit();
+            }
+        });
+    });
+</script>
+</body>
+</html>
diff --git a/asset/zepto.min.js b/asset/zepto.min.js
diff --git a/func.php b/func.php
@@ -0,0 +1,121 @@
+<?php
+/**
+ * 函数库
+ * @author: horsley
+ * @version: 2014-01-28
+ */
+
+/**
+ * 获取本系统存放的目录 对应的url
+ * 当本系统部署在非站点根目录的时候 需要使用本函数获取系统根目录对应url
+ * 其后没有斜杠
+ * @access public
+ * @return string
+ */
+function get_baseurl() {
+    static $baseURL;
+    if (!empty($baseURL)) return $baseURL;
+    $baseURL = (!empty($_SERVER["HTTPS"]) && $_SERVER["HTTPS"] == "on") ? "https://" : "http://";
+
+    if (!$host = $_SERVER['HTTP_HOST']) {
+        if (!$host = $_SERVER['SERVER_NAME']) {
+            $host = !empty($_SERVER['SERVER_ADDR']) ? $_SERVER['SERVER_ADDR'] : '';
+        }
+    }
+    $baseURL .= $host. (preg_match('/(?:.*?):\d+/', $host) ? '': //如果host里面没有端口号，才考虑拼合
+            ($_SERVER["SERVER_PORT"] == "80" ? '' : ':'.$_SERVER["SERVER_PORT"]));
+    $baseURL .= get_basedir(); //去掉root目录和末尾的/index.php
+    return $baseURL;
+}
+
+/**
+ * 获取本系统存放的目录
+ * 相对于站点根目录的相对目录
+ * 只能是通过统一入口进入的调用
+ * 返回的目录路径前面有杠，后面没杠
+ * 如果部署在站点根目录，返回空文本
+ * @access public
+ * @return string
+ */
+function get_basedir() {
+    $base_dir = substr(dirname($_SERVER['SCRIPT_FILENAME']), strlen($_SERVER['DOCUMENT_ROOT']));
+    //这里windows和linux环境可能存在差异导致丢失前面的斜杠，下面做兼容性处理
+    if (!empty($base_dir) && $base_dir{0} != '/') {
+        $base_dir = '/'.$base_dir;
+    }
+    return $base_dir;
+}
+
+/**
+ * 向浏览器输出错误信息，并停止解析
+ * @param $ErrMsg
+ */
+function err($ErrMsg = 'Access denied!') {
+    header('HTTP/1.1 405 Method Not Allowed');
+    header('Content-Type:text/plain; charset=utf-8');
+    echo $ErrMsg;
+    exit;
+}
+
+/**
+ * 简单身份验证
+ * @param array $available_user 用户密码数组array('username' => 'pass)
+ * @param string $realm 可选
+ */
+function simple_auth($available_user, $realm= 'My Realm') {
+    if (!isset($_SERVER['PHP_AUTH_USER'])) {
+        header('WWW-Authenticate: Basic realm="'.$realm.'"');
+        header('HTTP/1.0 401 Unauthorized');
+        die('Restricted Area!');
+    } else {
+        if (!isset($available_user[$_SERVER['PHP_AUTH_USER']])
+            || $available_user[$_SERVER['PHP_AUTH_USER']] != $_SERVER['PHP_AUTH_PW']
+        ) {
+            die('Authentication Failed.');
+        }
+    }
+}
+
+/**
+ * 全局配置对象获取
+ * @return mixed
+ */
+function config() {
+    static $_obj;
+    if (empty($_obj)) { //单例
+        $_obj = json_decode(file_get_contents(CONFIG_FILE));
+    }
+    return $_obj;
+}
+
+
+/**
+ * 简单模板渲染
+ * @param $tmpl_file 文件中
+ * @param array $data
+ */
+function tmpl_render($tmpl_file, $data = null) {
+    if(is_array($data)) {
+        extract($data);
+    }
+    if (file_exists($tmpl_file)) {
+        include($tmpl_file);
+    } else {
+        die('tmpl file not found!');
+    }
+}
+
+/**
+ * 判断ajax请求
+ * @return bool
+ */
+function is_ajax() {
+    return !empty($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest';
+}
+
+/**
+ * 判断post请求
+ */
+function is_post() {
+    return $_SERVER['REQUEST_METHOD'] == 'POST';
+}
diff --git a/index.php b/index.php
@@ -0,0 +1,77 @@
+<?php
+/**
+ * 一句话日志系统
+ * @author: horsley
+ * @version: 2014-01-28
+ */
+
+define('APP_ROOT', dirname(__FILE__));
+define('DATA_DIR', APP_ROOT . '/.data');
+define('ASSET_DIR', APP_ROOT . '/asset');
+define('CONFIG_FILE', DATA_DIR.'/config.json');
+define('DATA_FILE', DATA_DIR.'/data.log');
+
+require APP_ROOT.'/func.php';
+
+
+if (!file_exists(CONFIG_FILE) || !is_readable(CONFIG_FILE)) {
+    err('Config file not exist or permission denied');
+}
+
+//简单身份验证
+//simple_auth(array(
+//    config()->user->username => config()->user->password
+//), config()->realm);
+
+//////////////////////////////////////////////////////////////////////
+//                           路由分发                               //
+//////////////////////////////////////////////////////////////////////
+if (empty($_GET['m']) || !in_array($_GET['m'], array(
+        'save'
+    ))) {
+    $module = 'index'; //默认路由
+} else {
+    $module = $_GET['m'];
+}
+
+$func_name = 'm_'.$module;
+if (function_exists($func_name) && is_callable($func_name)) {
+    call_user_func($func_name);
+} else {
+    die('405 Method Not Allowed');
+}
+/////////////////// 路由分发结束，下面是各个模块 /////////////////////
+
+/**
+ * 入口页
+ */
+function m_index() {
+    tmpl_render(ASSET_DIR.'/tmpl.html',array(
+            'logs' => file_exists(DATA_FILE) ? file(DATA_FILE) : array(),
+        ));
+}
+
+/**
+ * 日志写入
+ */
+function m_save() {
+    if (is_ajax() && is_post()) {
+        $_POST['log_line'] = isset($_POST['log_line']) ? trim($_POST['log_line']) : '';
+        if (!empty($_POST['log_line'])) {
+            $time = date('[Y/m/d H:i:s] ');
+            $log_line = "{$time}{$_POST['log_line']}\n";
+
+            if(file_put_contents(DATA_FILE, $log_line, FILE_APPEND|LOCK_EX)) {
+                die(json_encode(array('ok' => true, 'info' => $log_line)));
+            } else {
+                die(json_encode(array('ok' => false, 'info' => $time.'Write File Error!')));
+            }
+        }
+    } else {
+        die('Invalid Request');
+    }
+}
+
+
+
+