369 lines
12 KiB
PHP
Executable File
369 lines
12 KiB
PHP
Executable File
<?php
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/**
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* 快速文件数据读取和保存 针对简单类型数据 字符串、数组
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* @param string $name 缓存名称
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* @param mixed $value 缓存值
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* @param string $path 缓存路径
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* @return mixed
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*/
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function think_var_cache($name, $value = '', $path = TEMP_PATH) {
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static $_cache = array();
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$filename = $path . $name . '.php';
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if ('' !== $value) {
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if (is_null($value)) {
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return false !== strpos($name, '*') ? array_map("unlink", glob($filename)) : unlink($filename);
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} else {
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$dir = dirname($filename);
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if (!is_dir($dir)){mkdir($dir, DEFAULT_PERRMISSIONS, true);}
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$_cache[$name] = $value;
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return file_put_contents($filename,"<?php \n return " . var_export($value, true) . ";");
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}
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}
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if (isset($_cache[$name])){
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return $_cache[$name];
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}
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// 获取缓存数据
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if (is_file($filename)) {
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$value = include $filename;
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$_cache[$name] = $value;
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} else {
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$value = false;
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}
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return $value;
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}
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/**
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* 自定义异常处理
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* @param string $msg 异常消息
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* @param string $type 异常类型 默认为ThinkException
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* @param integer $code 异常代码 默认为0
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* @return void
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*/
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function think_exception($msg) {
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$error = is_object($msg) ? $msg->getMessage() : $msg;
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$trace = is_object($msg) ? $msg->getTrace() : debug_backtrace();
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if(is_object($msg) && is_array($trace)){
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$lastAt = array('file'=>$msg->getFile(),'line'=>$msg->getLine());
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$trace = array_merge(array($lastAt),$trace);
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}
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$trace = get_caller_trace($trace,false);
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write_log($error."\n".get_caller_msg_parse($trace)."\n".json_encode($GLOBALS['in']),'error');
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if(defined('GLOBAL_DEBUG') && GLOBAL_DEBUG ){$trace[] = $error;pr($trace);exit;}
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$desc = is_array($trace) ? implode("\n",array_slice($trace,-2)) : '';
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$desc = preg_replace("/{\w+}#/",'',$desc);
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think_error_parse($error);
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$action = defined('ACTION') ? ' <span style="color:#888;font-size:12px;font-weight:200;">('.ACTION.')</span>' : '';
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$error = "<div class='desc'>".$error.$action."</div>";
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$error = $error.'<div style="border-top:1px dotted #eee;padding-top:10px;"><code>'.$desc.'</code></div>';
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$error = $error.'<div style="color:#ccc;font-size:12px;"><code>['.think_system_info().']</code></div>';
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show_tips($error,'',0,'',false);
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}
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function think_error_parse(&$error){
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$errList = array(
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'using password' => LNG('ERROR_DB_PWD'),
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'timed out' => LNG('ERROR_DB_TIMEOUT'),
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'connection refused' => LNG('ERROR_DB_CONN_RFS'),
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'getaddrinfo failed' => LNG('ERROR_DB_ADR'),
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'_NOT_SUPPORT_' => LNG('ERROR_DB_NOT_SUPPORT'),
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'Access denied' => LNG('ERROR_DB_XS_DENNIED'),
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'Unknown database' => LNG('ERROR_DB_NOT_EXIST'),
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);
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$errMsg = LNG('explorer.systemError');
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// $errMsg = '数据库操作异常，请检查对应服务及相关配置。';
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foreach($errList as $key => $msg) {
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if(stripos($error, $key) !== false) {
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$errMsg = $msg; break;
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}
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}
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$error = clear_html($error).'<br/>' . $errMsg;
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}
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// 加入 系统版本/php版本/数据库类型;
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function think_system_info(){
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$version = php_uname('s').' '.php_uname('r');
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$dbType = _get($GLOBALS['config'],'database.DB_TYPE','');
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if($dbType == 'pdo'){
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$dsn = explode(':',_get($GLOBALS['config'],'database.DB_DSN',''));
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$dbType = 'pdo.'.$dsn[0];
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}
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$kodVersion = KOD_VERSION.'.'.KOD_VERSION_BUILD;
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return $version.'/'.PHP_VERSION.'/'.$dbType.'/'.$kodVersion;
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}
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/**
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* 获取和设置语言定义(不区分大小写)
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*/
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function think_lang($name = null, $value = null) {
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return $name;
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}
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/**
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* 取得对象实例 支持调用类的静态方法
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* @param string $name 类名
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* @param string $method 方法名，如果为空则返回实例化对象
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* @param array $args 调用参数
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* @return object
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*/
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function think_get_instance_of($name, $method = '', $args = array()) {
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static $_instance = array();
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$identify = empty($args) ? $name . $method : $name . $method . think_guid($args);
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if (!isset($_instance[$identify])) {
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if (class_exists($name)) {
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$o = new $name();
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if (method_exists($o, $method)) {
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if (!empty($args)) {
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$_instance[$identify] = call_user_func_array(array(&$o, $method), $args);
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} else {
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$_instance[$identify] = $o->$method();
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}
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} else {
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$_instance[$identify] = $o;
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}
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} else {
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think_exception(think_lang('_CLASS_NOT_EXIST_') . ':' . $name);
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}
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}
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return $_instance[$identify];
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}
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/**
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* 根据PHP各种类型变量生成唯一标识号
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* @param mixed $mix 变量
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* @return string
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*/
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function think_guid($mix) {
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if (is_object($mix) && function_exists('spl_object_hash')) {
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return spl_object_hash($mix);
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} elseif (is_resource($mix)) {
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$mix = get_resource_type($mix) . strval($mix);
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} else {
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$mix = serialize($mix);
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}
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return md5($mix);
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}
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/**
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* 获取和设置配置参数 支持批量定义
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* @param string|array $name 配置变量
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* @param mixed $value 配置值
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* @return mixed
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*/
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function think_config($name = null, $value = null) {
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static $_config = array();
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// 无参数时获取所有
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if (empty($name)) {
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if (!empty($value) && $array = think_cache('c_' . $value)) {
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$_config = array_merge($_config, array_change_key_case($array));
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}
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return $_config;
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}
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// 优先执行设置获取或赋值
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if (is_string($name)) {
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if (!strpos($name, '.')) {
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$name = strtolower($name);
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if (is_null($value))
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return isset($_config[$name]) ? $_config[$name] : null;
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$_config[$name] = $value;
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return;
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}
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// 二维数组设置和获取支持
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$name = explode('.', $name);
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$name[0] = strtolower($name[0]);
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if (is_null($value))
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return isset($_config[$name[0]][$name[1]]) ? $_config[$name[0]][$name[1]] : null;
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$_config[$name[0]][$name[1]] = $value;
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return;
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}
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// 批量设置
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if (is_array($name)) {
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$_config = array_merge($_config, array_change_key_case($name));
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if (!empty($value)) {// 保存配置值
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think_cache('c_' . $value, $_config);
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}
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return;
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}
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return null; // 避免非法参数
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}
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/**
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* 字符串命名风格转换
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* type 0 将Java风格转换为C的风格 1 将C风格转换为Java的风格
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* @param string $name 字符串
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* @param integer $type 转换类型
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* @return string
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*/
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function think_parse_name($name, $type = 0) {
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if ($type) {
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$result = preg_replace_callback("/_([a-zA-Z])/", function($matches) {
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return strtoupper($matches[1]);
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},$name);
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return ucfirst($result);
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// return ucfirst(@preg_replace("/_([a-zA-Z])/e", "strtoupper('\\1')", $name));
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} else {
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return lcfirst($name);//数据库字段以小驼峰命名方式
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// return strtolower(trim(preg_replace("/[A-Z]/", "_\\0", $name), "_"));
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}
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}
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/**
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* 设置和获取统计数据
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* 使用方法:
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* <code>
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* think_action_status('db',1); // 记录数据库操作次数
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* think_action_status('read',1); // 记录读取次数
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* echo think_action_status('db'); // 获取当前页面数据库的所有操作次数
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* echo think_action_status('read'); // 获取当前页面读取次数
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* </code>
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* @param string $key 标识位置
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* @param integer $step 步进值
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* @return mixed
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*/
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function think_action_status($key, $step = 0, $save = false) {
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static $_num = array();
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if (!isset($_num[$key])) {
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$_num[$key] = (false !== $save) ? think_cache('N_' . $key) : 0;
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}
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if (empty($step)){
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return $_num[$key];
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}else{
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$_num[$key] = $_num[$key] + (int) $step;
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}
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if (false !== $save) { // 保存结果
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think_cache('N_' . $key, $_num[$key], $save);
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}
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}
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/**
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* 缓存管理
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* @param mixed $name 缓存名称，如果为数组表示进行缓存设置
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* @param mixed $value 缓存值
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* @param mixed $options 缓存参数
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* @return mixed
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*/
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function think_cache($name, $value = '', $options = null) {
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static $_cache = array();
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$timeout = isset($options['expire']) ? $options['expire'] : false;
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// 超时时间为0,则代表内存缓存;
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if($timeout === false ){
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if ($value === '') {
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return $_cache[$name];
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} elseif (is_null($value)) {
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return $_cache[$name] = null;
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} else {
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return $_cache[$name] = $value;
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}
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}
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if ($value === '') {
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return Cache::get($name);
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} elseif (is_null($value)) {
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return Cache::remove($name);
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} else {
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return Cache::set($name,$value,$timeout);
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}
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}
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/**
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* 记录和统计时间（微秒）和内存使用情况
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* 使用方法:
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* <code>
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* think_status('begin'); // 记录开始标记位
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* // ... 区间运行代码
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* think_status('end'); // 记录结束标签位
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* echo think_status('begin','end',6); // 统计区间运行时间 精确到小数后6位
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* echo think_status('begin','end','m'); // 统计区间内存使用情况
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* 如果end标记位没有定义，则会自动以当前作为标记位
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* 其中统计内存使用需要 MEMORY_LIMIT_ON 常量为true才有效
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* </code>
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* @param string $start 开始标签
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* @param string $end 结束标签
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* @param integer|string $dec 小数位或者m
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* @return mixed
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*/
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function think_status($start, $end = '', $dec = 4) {
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static $_info = array();
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static $_mem = array();
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if (is_float($end)) { // 记录时间
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$_info[$start] = $end;
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} elseif (!empty($end)) { // 统计时间和内存使用
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if (!isset($_info[$end]))
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$_info[$end] = microtime(TRUE);
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if (MEMORY_LIMIT_ON && $dec == 'm') {
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if (!isset($_mem[$end]))
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$_mem[$end] = memory_get_usage();
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return number_format(($_mem[$end] - $_mem[$start]) / 1024);
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}else {
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return number_format(($_info[$end] - $_info[$start]), $dec);
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}
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} else { // 记录时间和内存使用
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$_info[$start] = microtime(TRUE);
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if (MEMORY_LIMIT_ON)
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$_mem[$start] = memory_get_usage();
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}
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}
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/**
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* 添加和获取页面Trace记录
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* @param string $value 变量
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* @param string $label 标签
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* @param string $level 日志级别
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* @param boolean $record 是否记录日志
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* @return void
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*/
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function think_trace($value = '[think]', $label = '', $level = 'DEBUG', $record = false) {
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static $_trace = array();
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static $_logTemp = array();
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$info = ($label ? $label.':':'').print_r($value, true);
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if ($level == 'ERR') return think_exception($info);
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if (defined('GLOBAL_DEBUG') && !GLOBAL_DEBUG ) return;
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if ($value == '[trace]') return $_trace;
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if ($value == '[think]') return think_exception($_trace);
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if ($label == '_log_'){
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if(!$_trace[$level]){$_trace[$level] = array();$_logTemp[$level] = TIME_FLOAT;}
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if($value === false){$_trace[$level] = array();$_logTemp[$level] = TIME_FLOAT;return;}
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if(is_array($value)){$value = json_encode($value);}
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$timeNow = timeFloat();$timeNowArr = explode('.',$timeNow.'000');
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$timeShow = date('i:s.',$timeNowArr[0]).substr($timeNowArr[1],0,4);
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$_trace[$level][] = $timeShow.': '.$value.'('.sprintf('%.4f',$timeNow - $_logTemp[$level]).'s)';
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$_logTemp[$level] = $timeNow;
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return;
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}
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if ($label == '_count_'){
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if(!$_trace[$level]){$_trace[$level] = array();}
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if(!$_trace[$level][$value]){$_trace[$level][$value] = 0;}
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$_trace[$level][$value] += 1;
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return;
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}
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$logMax = 10;//最多纪录前10条sql; 避免额外开销及内存不可控
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$level = strtoupper($level);
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$keyTrace = $level.'-trace';
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$keyList = $level.'-list';
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$keyTime = $level.'-allTime';
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if (!isset($_trace[$keyList])) {
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$_trace[$keyTrace] = array();
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$_trace[$keyList] = array();
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$_trace[$keyTime] = 0.0;
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}
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$useTime = substr($info,strrpos($info,'[ RunTime:')+10,-5);
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$_trace[$keyTime] = sprintf('%.5f',$_trace[$keyTime] + $useTime );
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$timeNow = timeFloat();$timeNowArr = explode('.',$timeNow.'000');
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$timeShow = date('i:s.',$timeNowArr[0]).substr($timeNowArr[1],0,4);
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$index = count($_trace[$keyList]) + 1;
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$index = $index < 10 ? '0'.$index.'' : $index.'';
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$_trace[$keyList][$index] = $timeShow.'['.$useTime.'s]: '.substr($info,0,-21);
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if(count($_trace[$keyList]) < $logMax){
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$trace = array_slice(get_caller_info(),4,-1); // 5ms 每个;
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$_trace[$keyTrace][$index]= array_merge(array($timeShow.'['.$useTime.'s]: ',$info),$trace);
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}
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if ($record){write_log($info,$level);}
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}
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function trace_log($value,$key='_log'){ think_trace($value,'_log_',$key);}
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function trace_count($value,$key='_count'){think_trace($value,'_count_',$key);} |