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Think\TagLib类 改成 Think\Template\Taglib类

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thinkphp
2013-04-01 16:26:51 +08:00
parent 257de134e4
commit 37359db93c
3 changed files with 244 additions and 233 deletions
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232
Think/Template.php
View File

@@ -717,236 +717,4 @@ class Template {
return $template;
}
}
}
/**
* ThinkPHP标签库TagLib解析基类
* @category Think
* @package Think
* @subpackage Template
* @author liu21st <liu21st@gmail.com>
*/
class TagLib {
/**
* 标签库定义XML文件
* @var string
* @access protected
*/
protected $xml = '';
protected $tags = [];// 标签定义
/**
* 标签库名称
* @var string
* @access protected
*/
protected $tagLib ='';
/**
* 标签库标签列表
* @var string
* @access protected
*/
protected $tagList = [];
/**
* 标签库分析数组
* @var string
* @access protected
*/
protected $parse = [];
/**
* 标签库是否有效
* @var string
* @access protected
*/
protected $valid = false;
/**
* 当前模板对象
* @var object
* @access protected
*/
public $tpl;
protected $comparison = [' nheq '=>' !== ',' heq '=>' === ',' neq '=>' != ',' eq '=>' == ',' egt '=>' >= ',' gt '=>' > ',' elt '=>' <= ',' lt '=>' < '];
/**
* TagLib标签属性分析 返回标签属性数组
* @access public
* @param string $tagStr 标签内容
* @return array
*/
public function parseXmlAttr($attr,$tag) {
if(''== trim($attr)) {
return [];
}
//XML解析安全过滤
$attr = str_replace('&','___', $attr);
$xml = '<tpl><tag '.$attr.' /></tpl>';
$xml = simplexml_load_string($xml);
if(!$xml) {
exit('_XML_TAG_ERROR_ : '.$attr);
}
$xml = (array)($xml->tag->attributes());
$array = array_change_key_case($xml['@attributes']);
if($array) {
$tag = strtolower($tag);
if(isset($this->tags[$tag]['attr'])) {
$attrs = explode(',',$this->tags[$tag]['attr']);
if(isset($this->tags[strtolower($tag)]['must'])){
$must = explode(',',$this->tags[$tag]['must']);
}else{
$must = [];
}
foreach($attrs as $name) {
if( isset($array[$name])) {
$array[$name] = str_replace('___','&',$array[$name]);
}elseif(false !== array_search($name,$must)){
exit('_PARAM_ERROR_:'.$name);
}
}
}
return $array;
}
}
/**
* 解析条件表达式
* @access public
* @param string $condition 表达式标签内容
* @return array
*/
public function parseCondition($condition) {
$condition = str_ireplace(array_keys($this->comparison),array_values($this->comparison),$condition);
$condition = preg_replace('/\$(\w+):(\w+)\s/is','$\\1->\\2 ',$condition);
$condition = preg_replace('/\$(\w+)\.(\w+)\s/is','$\\1["\\2"] ',$condition);
if(false !== strpos($condition, '$Think'))
$condition = preg_replace('/(\$Think.*?)\s/ies',"\$this->parseThinkVar('\\1');" , $condition);
return $condition;
}
/**
* 自动识别构建变量
* @access public
* @param string $name 变量描述
* @return string
*/
public function autoBuildVar($name) {
if('Think.' == substr($name,0,6)){
// 特殊变量
return $this->parseThinkVar($name);
}elseif(strpos($name,'.')) {
$vars = explode('.',$name);
$var = array_shift($vars);
$name = '$'.$var;
foreach ($vars as $key=>$val){
if(0===strpos($val,'$')) {
$name .= '["{'.$val.'}"]';
}else{
$name .= '["'.$val.'"]';
}
}
}elseif(strpos($name,':')){
// 额外的对象方式支持
$name = '$'.str_replace(':','->',$name);
}elseif(!defined($name)) {
$name = '$'.$name;
}
return $name;
}
/**
* 用于标签属性里面的特殊模板变量解析
* 格式 以 Think. 打头的变量属于特殊模板变量
* @access public
* @param string $varStr 变量字符串
* @return string
*/
public function parseThinkVar($varStr){
$vars = explode('.',$varStr);
$vars[1] = strtoupper(trim($vars[1]));
$parseStr = '';
if(count($vars)>=3){
$vars[2] = trim($vars[2]);
switch($vars[1]){
case 'SERVER': $parseStr = '$_SERVER[\''.$vars[2].'\']';break;
case 'GET': $parseStr = '$_GET[\''.$vars[2].'\']';break;
case 'POST': $parseStr = '$_POST[\''.$vars[2].'\']';break;
case 'COOKIE':
if(isset($vars[3])) {
$parseStr = '$_COOKIE[\''.$vars[2].'\'][\''.$vars[3].'\']';
}else{
$parseStr = '$_COOKIE[\''.$vars[2].'\']';
}
break;
case 'SESSION':
if(isset($vars[3])) {
$parseStr = '$_SESSION[\''.$vars[2].'\'][\''.$vars[3].'\']';
}else{
$parseStr = '$_SESSION[\''.$vars[2].'\']';
}
break;
case 'ENV': $parseStr = '$_ENV[\''.$vars[2].'\']';break;
case 'REQUEST': $parseStr = '$_REQUEST[\''.$vars[2].'\']';break;
case 'CONST': $parseStr = strtoupper($vars[2]);break;
case 'LANG':
$parseStr = 'L("'.$vars[2].'")';break;
case 'CONFIG':
if(isset($vars[3])) {
$vars[2] .= '.'.$vars[3];
}
$parseStr = 'C("'.$vars[2].'")';break;
}
}else if(count($vars)==2){
switch($vars[1]){
case 'NOW': $parseStr = "date('Y-m-d g:i a',time())";break;
case 'VERSION': $parseStr = 'THINK_VERSION';break;
default: if(defined($vars[1])) $parseStr = $vars[1];
}
}
return $parseStr;
}
/**
* 对模板变量使用函数
* 格式 {$varname|function1|function2=arg1,arg2}
* @access protected
* @param string $name 变量名
* @param array $varArray 函数列表
* @return string
*/
protected function parseVarFunction($name,$varArray){
//对变量使用函数
$length = count($varArray);
for($i=0;$i<$length ;$i++ ){
$args = explode('=',$varArray[$i],2);
//模板函数过滤
$fun = strtolower(trim($args[0]));
switch($fun) {
case 'default': // 特殊模板函数
$name = '('.$name.')?('.$name.'):'.$args[1];
break;
default: // 通用模板函数
if(isset($args[1])){
if(strstr($args[1],'###')){
$args[1] = str_replace('###',$name,$args[1]);
$name = "$fun($args[1])";
}else{
$name = "$fun($name,$args[1])";
}
}else if(!empty($args[0])){
$name = "$fun($name)";
}
}
}
return $name;
}
// 获取标签定义
public function getTags(){
return $this->tags;
}
}

243
Think/Template/Taglib.php Normal file
View File

@@ -0,0 +1,243 @@
<?php
// +----------------------------------------------------------------------
// | TOPThink [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2013 http://topthink.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------
// $Id$
namespace Think\Template;
/**
* ThinkPHP标签库TagLib解析基类
* @category Think
* @package Think
* @subpackage Template
* @author liu21st <liu21st@gmail.com>
*/
class TagLib {
/**
* 标签库定义XML文件
* @var string
* @access protected
*/
protected $xml = '';
protected $tags = [];// 标签定义
/**
* 标签库名称
* @var string
* @access protected
*/
protected $tagLib ='';
/**
* 标签库标签列表
* @var string
* @access protected
*/
protected $tagList = [];
/**
* 标签库分析数组
* @var string
* @access protected
*/
protected $parse = [];
/**
* 标签库是否有效
* @var string
* @access protected
*/
protected $valid = false;
/**
* 当前模板对象
* @var object
* @access protected
*/
public $tpl;
protected $comparison = [' nheq '=>' !== ',' heq '=>' === ',' neq '=>' != ',' eq '=>' == ',' egt '=>' >= ',' gt '=>' > ',' elt '=>' <= ',' lt '=>' < '];
/**
* TagLib标签属性分析 返回标签属性数组
* @access public
* @param string $tagStr 标签内容
* @return array
*/
public function parseXmlAttr($attr,$tag) {
if(''== trim($attr)) {
return [];
}
//XML解析安全过滤
$attr = str_replace('&','___', $attr);
$xml = '<tpl><tag '.$attr.' /></tpl>';
$xml = simplexml_load_string($xml);
if(!$xml) {
exit('_XML_TAG_ERROR_ : '.$attr);
}
$xml = (array)($xml->tag->attributes());
$array = array_change_key_case($xml['@attributes']);
if($array) {
$tag = strtolower($tag);
if(isset($this->tags[$tag]['attr'])) {
$attrs = explode(',',$this->tags[$tag]['attr']);
if(isset($this->tags[strtolower($tag)]['must'])){
$must = explode(',',$this->tags[$tag]['must']);
}else{
$must = [];
}
foreach($attrs as $name) {
if( isset($array[$name])) {
$array[$name] = str_replace('___','&',$array[$name]);
}elseif(false !== array_search($name,$must)){
exit('_PARAM_ERROR_:'.$name);
}
}
}
return $array;
}
}
/**
* 解析条件表达式
* @access public
* @param string $condition 表达式标签内容
* @return array
*/
public function parseCondition($condition) {
$condition = str_ireplace(array_keys($this->comparison),array_values($this->comparison),$condition);
$condition = preg_replace('/\$(\w+):(\w+)\s/is','$\\1->\\2 ',$condition);
$condition = preg_replace('/\$(\w+)\.(\w+)\s/is','$\\1["\\2"] ',$condition);
if(false !== strpos($condition, '$Think'))
$condition = preg_replace('/(\$Think.*?)\s/ies',"\$this->parseThinkVar('\\1');" , $condition);
return $condition;
}
/**
* 自动识别构建变量
* @access public
* @param string $name 变量描述
* @return string
*/
public function autoBuildVar($name) {
if('Think.' == substr($name,0,6)){
// 特殊变量
return $this->parseThinkVar($name);
}elseif(strpos($name,'.')) {
$vars = explode('.',$name);
$var = array_shift($vars);
$name = '$'.$var;
foreach ($vars as $key=>$val){
if(0===strpos($val,'$')) {
$name .= '["{'.$val.'}"]';
}else{
$name .= '["'.$val.'"]';
}
}
}elseif(strpos($name,':')){
// 额外的对象方式支持
$name = '$'.str_replace(':','->',$name);
}elseif(!defined($name)) {
$name = '$'.$name;
}
return $name;
}
/**
* 用于标签属性里面的特殊模板变量解析
* 格式 以 Think. 打头的变量属于特殊模板变量
* @access public
* @param string $varStr 变量字符串
* @return string
*/
public function parseThinkVar($varStr){
$vars = explode('.',$varStr);
$vars[1] = strtoupper(trim($vars[1]));
$parseStr = '';
if(count($vars)>=3){
$vars[2] = trim($vars[2]);
switch($vars[1]){
case 'SERVER': $parseStr = '$_SERVER[\''.$vars[2].'\']';break;
case 'GET': $parseStr = '$_GET[\''.$vars[2].'\']';break;
case 'POST': $parseStr = '$_POST[\''.$vars[2].'\']';break;
case 'COOKIE':
if(isset($vars[3])) {
$parseStr = '$_COOKIE[\''.$vars[2].'\'][\''.$vars[3].'\']';
}else{
$parseStr = '$_COOKIE[\''.$vars[2].'\']';
}
break;
case 'SESSION':
if(isset($vars[3])) {
$parseStr = '$_SESSION[\''.$vars[2].'\'][\''.$vars[3].'\']';
}else{
$parseStr = '$_SESSION[\''.$vars[2].'\']';
}
break;
case 'ENV': $parseStr = '$_ENV[\''.$vars[2].'\']';break;
case 'REQUEST': $parseStr = '$_REQUEST[\''.$vars[2].'\']';break;
case 'CONST': $parseStr = strtoupper($vars[2]);break;
case 'LANG':
$parseStr = 'L("'.$vars[2].'")';break;
case 'CONFIG':
if(isset($vars[3])) {
$vars[2] .= '.'.$vars[3];
}
$parseStr = 'C("'.$vars[2].'")';break;
}
}else if(count($vars)==2){
switch($vars[1]){
case 'NOW': $parseStr = "date('Y-m-d g:i a',time())";break;
case 'VERSION': $parseStr = 'THINK_VERSION';break;
default: if(defined($vars[1])) $parseStr = $vars[1];
}
}
return $parseStr;
}
/**
* 对模板变量使用函数
* 格式 {$varname|function1|function2=arg1,arg2}
* @access protected
* @param string $name 变量名
* @param array $varArray 函数列表
* @return string
*/
protected function parseVarFunction($name,$varArray){
//对变量使用函数
$length = count($varArray);
for($i=0;$i<$length ;$i++ ){
$args = explode('=',$varArray[$i],2);
//模板函数过滤
$fun = strtolower(trim($args[0]));
switch($fun) {
case 'default': // 特殊模板函数
$name = '('.$name.')?('.$name.'):'.$args[1];
break;
default: // 通用模板函数
if(isset($args[1])){
if(strstr($args[1],'###')){
$args[1] = str_replace('###',$name,$args[1]);
$name = "$fun($args[1])";
}else{
$name = "$fun($name,$args[1])";
}
}else if(!empty($args[0])){
$name = "$fun($name)";
}
}
}
return $name;
}
// 获取标签定义
public function getTags(){
return $this->tags;
}
}

2
Think/Template/Taglib/Cx.php
View File

@@ -10,7 +10,7 @@
// +----------------------------------------------------------------------
namespace Think\Template\Taglib;
use Think\TagLib;
use Think\Template\TagLib;
/**
* CX标签库解析类
* @category Think