139 lines
5.5 KiB
PHP
139 lines
5.5 KiB
PHP
<?php
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defined ( 'IN_TS' ) or die ( 'Access Denied.' );
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class tsTemplate {
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var $var_regexp = "\@?\\\$[a-zA-Z_][\\\$\w]*(?:\[[\w\-\.\"\'\[\]\$]+\])*";
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var $vtag_regexp = "\<\?php echo (\@?\\\$[a-zA-Z_][\\\$\w]*(?:\[[\w\-\.\"\'\[\]\$]+\])*)\;\?\>";
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var $const_regexp = "\{([\w]+)\}";
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/**
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* 读模板页进行替换后写入到cache页里
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*
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* @param string $tplfile
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* ：模板源文件地址
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* @param string $objfile
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* ：模板cache文件地址
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* @return string
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*/
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function complie($tplfile, $objfile) {
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$template = "<?php defined('IN_TS') or die('Access Denied.'); ?>";
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$template .= file_get_contents ( $tplfile );
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$template = $this->parse ( $template );
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makedir ( dirname ( $objfile ) );
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isWriteFile ( $objfile, $template, $mod = 'w', TRUE );
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}
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/**
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* 解析模板标签
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*
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* @param string $template
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* ：模板源文件内容
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* @return string
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*/
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function parse($template) {
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// 清除模板中换行
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// $template = @preg_replace('/[\n\r\t]/', '', $template);
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// BY QIUJUN 2011-10-22 增加tsurl路由模板标签
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$template = @preg_replace ( "/\{tsUrl(.*?)\}/s", "{php echo tsurl\\1}", $template );
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//BY QIUJUN 2014 增加tsTitle过滤标题输出
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$template = @preg_replace ( "/\{tsTitle(.*?)\}/s", "{php echo tsTitle\\1}", $template );
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$template = @preg_replace ( "/\<\!\-\-\{(.+?)\}\-\-\>/s", "{\\1}", $template ); // 去除html注释符号<!---->
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$template = @preg_replace ( "/\{($this->var_regexp)\}/", "<?php echo \\1;?>", $template ); // 替换带{}的变量
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$template = @preg_replace ( "/\{($this->const_regexp)\}/", "<?php echo \\1;?>", $template ); // 替换带{}的常量
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$template = @preg_replace ( "/(?<!\<\?php echo |\\\\)$this->var_regexp/", "<?php echo \\0;?>", $template ); // 替换重复的<?php echo
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$template = @preg_replace_callback ( "/\{php (.*?)\}/is",function( $m ){
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return $this->stripvTag('<?php '.$m[1].'?>');
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}, $template ); // 替换php标签
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$template = @preg_replace_callback ( "/\{for (.*?)\}/is", function( $m ){
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return $this->stripvTag('<?php for('.$m[1].') {?>');
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}, $template ); // 替换for标签
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$template = @preg_replace_callback ( "/\{elseif\s+(.+?)\}/is", function( $m ){
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return $this->stripvTag('<?php } elseif ('.$m[1].') { ?>');
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}, $template ); // 替换elseif标签
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for($i = 0; $i < 3; $i ++) {
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$template = @preg_replace_callback ( "/\{loop\s+$this->vtag_regexp\s+$this->vtag_regexp\s+$this->vtag_regexp\}(.+?)\{\/loop\}/is", function( $m ){
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return $this->loopSection($m[1], $m[2], $m[3], $m[4]);
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}, $template );
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$template = @preg_replace_callback ( "/\{loop\s+$this->vtag_regexp\s+$this->vtag_regexp\}(.+?)\{\/loop\}/is", function( $m ){
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return $this->loopSection($m[1], '', $m[2], $m[3]);
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}, $template );
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}
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$template = @preg_replace_callback ( "/\{if\s+(.+?)\}/is", function( $m ){
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return $this->stripvTag('<?php if('.$m[1].') { ?>');
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}, $template ); // 替换if标签
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$template = @preg_replace ( "/\{include\s+(.*?)\}/is", "<?php include \\1; ?>", $template ); // 替换include标签
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$template = @preg_replace ( "/\{template\s+(\w+?)\}/is", "<?php include template('\\1'); ?>", $template ); // 替换template标签
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$template = @preg_replace_callback ( "/\{block (.*?)\}/is",function( $m ){
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return $this->stripBlock($m[1]);
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}, $template ); // 替换block标签
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$template = @preg_replace ( "/\{else\}/is", "<?php } else { ?>", $template ); // 替换else标签
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$template = @preg_replace ( "/\{\/if\}/is", "<?php } ?>", $template ); // 替换/if标签
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$template = @preg_replace ( "/\{\/for\}/is", "<?php } ?>", $template ); // 替换/for标签
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$template = @preg_replace ( "/$this->const_regexp/", "<?php echo \\1;?>", $template ); // note {else} 也符合常量格式，此处要注意先后顺??
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$template = @preg_replace ( "/(\\\$[a-zA-Z_]\w+\[)([a-zA-Z_]\w+)\]/i", "\\1'\\2']", $template ); // 将二维数组替换成带单引号的标准模式
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/* $template = "<?php if(!defined('IN_TS')) exit('Access Denied');?>\r\n$template"; */
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$template = "$template";
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return $template;
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}
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/**
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* 正则表达式匹配替换
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*
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* @param string $s
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* ：
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* @return string
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*/
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function stripvTag($s) {
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return @preg_replace ( "/$this->vtag_regexp/is", "\\1", str_replace ( "\\\"", '"', $s ) );
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}
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function stripTagQuotes($expr) {
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$expr = @preg_replace ( "/\<\?php echo (\\\$.+?);\?\>/s", "{\\1}", $expr );
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$expr = str_replace ( "\\\"", "\"", @preg_replace ( "/\[\'([a-zA-Z0-9_\-\.\x7f-\xff]+)\'\]/s", "[\\1]", $expr ) );
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return $expr;
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}
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function stripv($vv) {
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$vv = str_replace ( '<?php', '', $vv );
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$vv = str_replace ( 'echo', '', $vv );
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$vv = str_replace ( ';', '', $vv );
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$vv = str_replace ( '?>', '', $vv );
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return $vv;
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}
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/**
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* 将模板中的块替换成BLOCK函数
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*
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* @param string $blockname
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* ：
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* @param string $parameter
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* ：
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* @return string
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*/
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function stripBlock($parameter) {
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return $this->stripTagQuotes ( "<?php Mooblock(\"$parameter\"); ?>" );
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}
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/**
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* 替换模板中的LOOP循环
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*
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* @param string $arr
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* ：
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* @param string $k
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* ：
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* @param string $v
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* ：
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* @param string $statement
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* ：
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* @return string
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*/
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function loopSection($arr, $k, $v, $statement) {
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$arr = $this->stripvTag ( $arr );
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$k = $this->stripvTag ( $k );
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$v = $this->stripvTag ( $v );
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$statement = str_replace ( "\\\"", '"', $statement );
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return $k ? "<?php foreach((array)$arr as $k=>$v) {?>$statement<?php }?>" : "<?php foreach((array)$arr as $v) {?>$statement<?php } ?>";
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}
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} |