TP框架中的多种方法代码(C,G,L,T,I,N,D,M,A,R,B,U,W,S,F,E)

C方法

function C($name=null, $value=null,$default=null) {
    static $_config = array();
    // 无参数时获取所有
    if (empty($name)) {
        return $_config;
    }
    // 优先执行设置获取或赋值
    if (is_string($name)) {
        if (!strpos($name, '.')) {
            $name = strtolower($name);
            if (is_null($value))
                return isset($_config[$name]) ? $_config[$name] : $default;
            $_config[$name] = $value;
            return;
        }
        // 二维数组设置和获取支持
        $name = explode('.', $name);
        $name[0]   =  strtolower($name[0]);
        if (is_null($value))
            return isset($_config[$name[0]][$name[1]]) ? $_config[$name[0]][$name[1]] : $default;
        $_config[$name[0]][$name[1]] = $value;
        return;
    }
    // 批量设置
    if (is_array($name)){
        $_config = array_merge($_config, array_change_key_case($name));
        return;
    }
    return null; // 避免非法参数
}

G方法

function G($start,$end='',$dec=4) {
    static $_info       =   array();
    static $_mem        =   array();
    if(is_float($end)) { // 记录时间
        $_info[$start]  =   $end;
    }elseif(!empty($end)){ // 统计时间和内存使用
        if(!isset($_info[$end])) $_info[$end]       =  microtime(TRUE);
        if(MEMORY_LIMIT_ON && $dec=='m'){
            if(!isset($_mem[$end])) $_mem[$end]     =  memory_get_usage();
            return number_format(($_mem[$end]-$_mem[$start])/1024);
        }else{
            return number_format(($_info[$end]-$_info[$start]),$dec);
        }

    }else{ // 记录时间和内存使用
        $_info[$start]  =  microtime(TRUE);
        if(MEMORY_LIMIT_ON) $_mem[$start]           =  memory_get_usage();
    }
}

L方法

function L($name=null, $value=null) {
    static $_lang = array();
    // 空参数返回所有定义
    if (empty($name))
        return $_lang;
    // 判断语言获取(或设置)
    // 若不存在,直接返回全大写$name
    if (is_string($name)) {
        $name = strtoupper($name);
        if (is_null($value))
            return isset($_lang[$name]) ? $_lang[$name] : $name;
        $_lang[$name] = $value; // 语言定义
        return;
    }
    // 批量定义
    if (is_array($name))
        $_lang = array_merge($_lang, array_change_key_case($name, CASE_UPPER));
    return;
}

T方法

function T($template='',$layer=''){

    // 解析模版资源地址
    if(false === strpos($template,'://')){
        $template   =   'http://'.str_replace(':', '/',$template);
    }
    $info   =   parse_url($template);
    $file   =   $info['host'].(isset($info['path'])?$info['path']:'');
    $module =   isset($info['user'])?$info['user'].'/':MODULE_NAME.'/';
    $extend =   $info['scheme'];
    $layer  =   $layer?$layer:C('DEFAULT_V_LAYER');

    // 获取当前主题的模版路径
    $auto   =   C('AUTOLOAD_NAMESPACE');
    if($auto && isset($auto[$extend])){ // 扩展资源
        $baseUrl    =   $auto[$extend].$module.$layer.'/';
    }elseif(C('VIEW_PATH')){ // 指定视图目录
        $baseUrl    =   C('VIEW_PATH').$module.'/';
    }else{
        $baseUrl    =   APP_PATH.$module.$layer.'/';
    }

    // 获取主题
    $theme  =   substr_count($file,'/')<2 ? C('DEFAULT_THEME') : '';

    // 分析模板文件规则
    $depr   =   C('TMPL_FILE_DEPR');
    if('' == $file) {
        // 如果模板文件名为空 按照默认规则定位
        $file = CONTROLLER_NAME . $depr . ACTION_NAME;
    }elseif(false === strpos($file, '/')){
        $file = CONTROLLER_NAME . $depr . $file;
    }elseif('/' != $depr){
        if(substr_count($file,'/')>1){
            $file   =   substr_replace($file,$depr,strrpos($file,'/'),1);
        }else{
            $file   =   str_replace('/', $depr, $file);
        }
    }
    return $baseUrl.($theme?$theme.'/':'').$file.C('TMPL_TEMPLATE_SUFFIX');
}

I方法

function I($name,$default='',$filter=null) {
    if(strpos($name,'.')) { // 指定参数来源
        list($method,$name) =   explode('.',$name,2);
    }else{ // 默认为自动判断
        $method =   'param';
    }
    switch(strtolower($method)) {
        case 'get'     :   $input =& $_GET;break;
        case 'post'    :   $input =& $_POST;break;
        case 'put'     :   parse_str(file_get_contents('php://input'), $input);break;
        case 'param'   :
            switch($_SERVER['REQUEST_METHOD']) {
                case 'POST':
                    $input  =  $_POST;
                    break;
                case 'PUT':
                    parse_str(file_get_contents('php://input'), $input);
                    break;
                default:
                    $input  =  $_GET;
            }
            break;
        case 'request' :   $input =& $_REQUEST;   break;
        case 'session' :   $input =& $_SESSION;   break;
        case 'cookie'  :   $input =& $_COOKIE;    break;
        case 'server'  :   $input =& $_SERVER;    break;
        case 'globals' :   $input =& $GLOBALS;    break;
        default:
            return NULL;
    }
    if(empty($name)) { // 获取全部变量
        $data       =   $input;
        array_walk_recursive($data,'filter_exp');
        $filters    =   isset($filter)?$filter:C('DEFAULT_FILTER');
        if($filters) {
            $filters    =   explode(',',$filters);
            foreach($filters as $filter){
                $data   =   array_map_recursive($filter,$data); // 参数过滤
            }
        }
    }elseif(isset($input[$name])) { // 取值操作
        $data       =   $input[$name];
        is_array($data) && array_walk_recursive($data,'filter_exp');
        $filters    =   isset($filter)?$filter:C('DEFAULT_FILTER');
        if($filters) {
            $filters    =   explode(',',$filters);
            foreach($filters as $filter){
                if(function_exists($filter)) {
                    $data   =   is_array($data)?array_map_recursive($filter,$data):$filter($data); // 参数过滤
                }else{
                    $data   =   filter_var($data,is_int($filter)?$filter:filter_id($filter));
                    if(false === $data) {
                        return   isset($default)?$default:NULL;
                    }
                }
            }
        }
    }else{ // 变量默认值
        $data       =    isset($default)?$default:NULL;
    }
    return $data;
}

function array_map_recursive($filter, $data) {
     $result = array();
     foreach ($data as $key => $val) {
         $result[$key] = is_array($val)
             ? array_map_recursive($filter, $val)
             : call_user_func($filter, $val);
     }
     return $result;
 }

N方法

function N($key, $step=0,$save=false) {
    static $_num    = array();
    if (!isset($_num[$key])) {
        $_num[$key] = (false !== $save)? S('N_'.$key) :  0;
    }
    if (empty($step))
        return $_num[$key];
    else
        $_num[$key] = $_num[$key] + (int) $step;
    if(false !== $save){ // 保存结果
        S('N_'.$key,$_num[$key],$save);
    }
}

D方法

function D($name='',$layer='') {
    if(empty($name)) return new Think\Model;
    static $_model  =   array();
    $layer          =   $layer? $layer : C('DEFAULT_M_LAYER');
    if(isset($_model[$name.$layer]))
        return $_model[$name.$layer];
    $class          =   parse_res_name($name,$layer);
    if(class_exists($class)) {
        $model      =   new $class(basename($name));
    }elseif(false === strpos($name,'/')){
        // 自动加载公共模块下面的模型
        $class      =   '\\Common\\'.$layer.'\\'.$name.$layer;
        $model      =   class_exists($class)? new $class($name) : new Think\Model($name);
    }else {
        Think\Log::record('D方法实例化没找到模型类'.$class,Think\Log::NOTICE);
        $model      =   new Think\Model(basename($name));
    }
    $_model[$name.$layer]  =  $model;
    return $model;
}

M方法

function M($name='', $tablePrefix='',$connection='') {
    static $_model  = array();
    if(strpos($name,':')) {
        list($class,$name)    =  explode(':',$name);
    }else{
        $class      =   'Think\\Model';
    }
    $guid           =   (is_array($connection)?implode('',$connection):$connection).$tablePrefix . $name . '_' . $class;
    if (!isset($_model[$guid]))
        $_model[$guid] = new $class($name,$tablePrefix,$connection);
    return $_model[$guid];
}

A方法

function A($name,$layer='',$level='') {
    static $_action = array();
    $layer  =   $layer? $layer : C('DEFAULT_C_LAYER');
    $level  =   $level? $level : ($layer == C('DEFAULT_C_LAYER')?C('CONTROLLER_LEVEL'):1);
    if(isset($_action[$name.$layer]))
        return $_action[$name.$layer];
    $class  =   parse_res_name($name,$layer,$level);
    if(class_exists($class)) {
        $action             =   new $class();
        $_action[$name.$layer]     =   $action;
        return $action;
    }else {
        return false;
    }
}

R方法

function R($url,$vars=array(),$layer='') {
    $info   =   pathinfo($url);
    $action =   $info['basename'];
    $module =   $info['dirname'];
    $class  =   A($module,$layer);
    if($class){
        if(is_string($vars)) {
            parse_str($vars,$vars);
        }
        return call_user_func_array(array(&$class,$action.C('ACTION_SUFFIX')),$vars);
    }else{
        return false;
    }
}

B方法

function B($name, &$params=NULL) {
    if(strpos($name,'/')){
        list($name,$tag) = explode('/',$name);
    }else{
        $tag     =   'run';
    }
    return \Think\Hook::exec($name,$tag,$params);
}

U方法

function U($url='',$vars='',$suffix=true,$domain=false) {
    // 解析URL
    $info   =  parse_url($url);
    $url    =  !empty($info['path'])?$info['path']:ACTION_NAME;
    if(isset($info['fragment'])) { // 解析锚点
        $anchor =   $info['fragment'];
        if(false !== strpos($anchor,'?')) { // 解析参数
            list($anchor,$info['query']) = explode('?',$anchor,2);
        }        
        if(false !== strpos($anchor,'@')) { // 解析域名
            list($anchor,$host)    =   explode('@',$anchor, 2);
        }
    }elseif(false !== strpos($url,'@')) { // 解析域名
        list($url,$host)    =   explode('@',$info['path'], 2);
    }
    // 解析子域名
    if(isset($host)) {
        $domain = $host.(strpos($host,'.')?'':strstr($_SERVER['HTTP_HOST'],'.'));
    }elseif($domain===true){
        $domain = $_SERVER['HTTP_HOST'];
        if(C('APP_SUB_DOMAIN_DEPLOY') ) { // 开启子域名部署
            $domain = $domain=='localhost'?'localhost':'www'.strstr($_SERVER['HTTP_HOST'],'.');
            // '子域名'=>array('模块[/控制器]');
            foreach (C('APP_SUB_DOMAIN_RULES') as $key => $rule) {
                $rule   =   is_array($rule)?$rule[0]:$rule;
                if(false === strpos($key,'*') && 0=== strpos($url,$rule)) {
                    $domain = $key.strstr($domain,'.'); // 生成对应子域名
                    $url    =  substr_replace($url,'',0,strlen($rule));
                    break;
                }
            }
        }
    }

    // 解析参数
    if(is_string($vars)) { // aaa=1&bbb=2 转换成数组
        parse_str($vars,$vars);
    }elseif(!is_array($vars)){
        $vars = array();
    }
    if(isset($info['query'])) { // 解析地址里面参数 合并到vars
        parse_str($info['query'],$params);
        $vars = array_merge($params,$vars);
    }
    
    // URL组装
    $depr       =   C('URL_PATHINFO_DEPR');
    $urlCase    =   C('URL_CASE_INSENSITIVE');
    if($url) {
        if(0=== strpos($url,'/')) {// 定义路由
            $route      =   true;
            $url        =   substr($url,1);
            if('/' != $depr) {
                $url    =   str_replace('/',$depr,$url);
            }
        }else{
            if('/' != $depr) { // 安全替换
                $url    =   str_replace('/',$depr,$url);
            }
            // 解析模块、控制器和操作
            $url        =   trim($url,$depr);
            $path       =   explode($depr,$url);
            $var        =   array();
            $varModule      =   C('VAR_MODULE');
            $varController  =   C('VAR_CONTROLLER');
            $varAction      =   C('VAR_ACTION');
            $var[$varAction]       =   !empty($path)?array_pop($path):ACTION_NAME;
            $var[$varController]   =   !empty($path)?array_pop($path):CONTROLLER_NAME;
            if($maps = C('URL_ACTION_MAP')) {
                if(isset($maps[strtolower($var[$varController])])) {
                    $maps    =   $maps[strtolower($var[$varController])];
                    if($action = array_search(strtolower($var[$varAction]),$maps)){
                        $var[$varAction] = $action;
                    }
                }
            }
            if($maps = C('URL_CONTROLLER_MAP')) {
                if($controller = array_search(strtolower($var[$varController]),$maps)){
                    $var[$varController] = $controller;
                }
            }
            if($urlCase) {
                $var[$varController]   =   parse_name($var[$varController]);
            }
            $module =   '';
            
            if(!empty($path)) {
                $var[$varModule]    =   array_pop($path);
            }else{
                if(C('MULTI_MODULE')) {
                    if(MODULE_NAME != C('DEFAULT_MODULE') || !C('MODULE_ALLOW_LIST')){
                        $var[$varModule]=   MODULE_NAME;
                    }
                }
            }
            if($maps = C('URL_MODULE_MAP')) {
                if($_module = array_search(strtolower($var[$varModule]),$maps)){
                    $var[$varModule] = $_module;
                }
            }
            if(isset($var[$varModule])){
                $module =   $var[$varModule];
                unset($var[$varModule]);
            }
            
        }
    }

    if(C('URL_MODEL') == 0) { // 普通模式URL转换
        $url        =   __APP__.'?'.C('VAR_MODULE')."={$module}&".http_build_query(array_reverse($var));
        if($urlCase){
            $url    =   strtolower($url);
        }        
        if(!empty($vars)) {
            $vars   =   http_build_query($vars);
            $url   .=   '&'.$vars;
        }
    }else{ // PATHINFO模式或者兼容URL模式
        if(isset($route)) {
            $url    =   __APP__.'/'.rtrim($url,$depr);
        }else{
            $module =   defined('BIND_MODULE') ? '' : $module;
            $url    =   __APP__.'/'.($module?$module.MODULE_PATHINFO_DEPR:'').implode($depr,array_reverse($var));
        }
        if($urlCase){
            $url    =   strtolower($url);
        }
        if(!empty($vars)) { // 添加参数
            foreach ($vars as $var => $val){
                if('' !== trim($val))   $url .= $depr . $var . $depr . urlencode($val);
            }                
        }
        if($suffix) {
            $suffix   =  $suffix===true?C('URL_HTML_SUFFIX'):$suffix;
            if($pos = strpos($suffix, '|')){
                $suffix = substr($suffix, 0, $pos);
            }
            if($suffix && '/' != substr($url,-1)){
                $url  .=  '.'.ltrim($suffix,'.');
            }
        }
    }
    if(isset($anchor)){
        $url  .= '#'.$anchor;
    }
    if($domain) {
        $url   =  (is_ssl()?'https://':'http://').$domain.$url;
    }
    return $url;
}

w方法

function W($name, $data=array()) {
    return R($name,$data,'Widget');
}

S方法

function S($name,$value='',$options=null) {
    static $cache   =   '';
    if(is_array($options) && empty($cache)){
        // 缓存操作的同时初始化
        $type       =   isset($options['type'])?$options['type']:'';
        $cache      =   Think\Cache::getInstance($type,$options);
    }elseif(is_array($name)) { // 缓存初始化
        $type       =   isset($name['type'])?$name['type']:'';
        $cache      =   Think\Cache::getInstance($type,$name);
        return $cache;
    }elseif(empty($cache)) { // 自动初始化
        $cache      =   Think\Cache::getInstance();
    }
    if(''=== $value){ // 获取缓存
        return $cache->get($name);
    }elseif(is_null($value)) { // 删除缓存
        return $cache->rm($name);
    }else { // 缓存数据
        if(is_array($options)) {
            $expire     =   isset($options['expire'])?$options['expire']:NULL;
        }else{
            $expire     =   is_numeric($options)?$options:NULL;
        }
        return $cache->set($name, $value, $expire);
    }
}

F方法

function F($name, $value='', $path=DATA_PATH) {
    static $_cache  =   array();
    $filename       =   $path . $name . '.php';
    if ('' !== $value) {
        if (is_null($value)) {
            // 删除缓存
            if(false !== strpos($name,'*')){
                return false; // TODO 
            }else{
                unset($_cache[$name]);
                return Think\Storage::unlink($filename,'F');
            }
        } else {
            Think\Storage::put($filename,serialize($value),'F');
            // 缓存数据
            $_cache[$name]  =   $value;
            return ;
        }
    }
    // 获取缓存数据
    if (isset($_cache[$name]))
        return $_cache[$name];
    if (Think\Storage::has($filename,'F')){
        $value      =   unserialize(Think\Storage::read($filename,'F'));
        $_cache[$name]  =   $value;
    } else {
        $value          =   false;
    }
    return $value;
}

E方法

function E($msg, $code=0) {
    throw new Think\Exception($msg, $code);
}