PHP实例开发源码-雅虎php音乐 v1.0.zip

<?php class templateClass{ var $template_file ;//模板存放 var $template_cache_file ;//编译过后的模板 var $template_data ;//模板数据获取方式（文件/数据库） var $t_hx = '.html';//模板后续 var $tc_hx = '.tpl.php';//编译过后模板的后续 /** * 析构函数 * * @param string $template_file //模板存放路径 * @param string $template_cache_file //编译过后的模板存放路径 */ function __construct($template_file= "template",$template_cache_file= "template/template_cache",$template_data='file'){ $this->template_file = $template_file; $this->template_cache_file = $template_cache_file; $this->template_data = $template_data; } /** * 输出错误信息 * * @param string $msg */ function error($msg){ print "<div style=\"font-size:12px;color:red;\">".$msg."</div>"; } /** * 编译模板（创建,更新用） * * @param string $module * @param string $template * @return string 失败返回0 成功返回编译过后的地址 */ function template_compile($module,$template) { try{ if($this->template_data='file'){ $content = file_get_contents($this->template_file.'/'.$module.'/'.$template.$this->t_hx); }else{ //数据库方式获取 } $content = $this->template_parse($content); $compiledtplfile = $this->template_cache_file.'/'.$module.'_'.$template.$this->tc_hx; $strlen = file_put_contents($compiledtplfile, $content); @chmod($compiledtplfile, 0777); return $compiledtplfile; }catch (Exception $e){ return 0; } } /** * 获取Tpl编译过后的模板缓存文件 * * @param string $module * @param string $template */ function template_getTpl($module,$template) { $templateFile = $this->template_file.'/'.$module.'/'.$template.$this->t_hx; $compiledtplfile = $this->template_cache_file.'/'.$module.'_'.$template.$this->tc_hx; //如果tpl不存在 或者 模板文件的时间大于生成tpl文件的时间 就重新编译 if(!file_exists($compiledtplfile) || filemtime($templateFile)>filemtime($compiledtplfile)){ $this->template_compile($module,$template); } return $compiledtplfile; } /** * 更新整个模块里面的模板 * * @param unknown_type $module * @return unknown */ function template_module($module) { $files = glob($this->template_file.'/'.$module.'/*.html'); if(is_array($files)) { foreach($files as $tpl) { $tpl = split('/',$tpl); $tpl = split('.html',$tpl[count($tpl)-1]); $tpl = $tpl[0]; $this->template_compile($module, $tpl); } } return TRUE; } /** * 模板缓存 * * @return unknown */ function template_cache() { foreach($MODULE as $module=>$m) { template_module($module); } return TRUE; } /** * 模板解析 * * @param string $str * @return string */ function template_parse($str) { $str = preg_replace("/([\n\r]+)\t+/s","\\1",$str); $str = preg_replace("/\<\!\-\-\{(.+?)\}\-\-\>/s", "{\\1}",$str); $str = preg_replace("/\{template\s+(.+)\}/","\n<?php include template(\\1); ?>\n",$str); $str = preg_replace("/\{include\s+(.+)\}/","\n<?php include \\1; ?>\n",$str); $str = preg_replace("/\{php\s+(.+)\}/","\n<?php \\1?>\n",$str); $str = preg_replace("/\{if\s+(.+?)\}/","<?php if(\\1) { ?>",$str); $str = preg_replace("/\{else\}/","<?php } else { ?>",$str); $str = preg_replace("/\{elseif\s+(.+?)\}/","<?php } elseif (\\1) { ?>",$str); $str = preg_replace("/\{\/if\}/","<?php } ?>",$str); $str = preg_replace("/\{loop\s+(\S+)\s+(\S+)\}/","<?php if(is_array(\\1)) foreach(\\1 AS \\2) { ?>",$str); $str = preg_replace("/\{loop\s+(\S+)\s+(\S+)\s+(\S+)\}/","\n<?php if(is_array(\\1)) foreach(\\1 AS \\2 => \\3) { ?>",$str); $str = preg_replace("/\{\/loop\}/","\n<?php } ?>\n",$str); $str = preg_replace("/\{tag_([^}]+)\}/e", "get_tag('\\1')", $str); $str = preg_replace("/\{([a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*\(([^{}]*)\))\}/","<?php echo \\1;?>",$str); $str = preg_replace("/\{\\$([a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*\(([^{}]*)\))\}/","<?php echo \\1;?>",$str); $str = preg_replace("/\{(\\$[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*)\}/","<?php echo \\1;?>",$str); $str = preg_replace("/\{(\\$[a-zA-Z0-9_\[\]\'\"\$\x7f-\xff]+)\}/es", "addquote('<?php echo \\1;?>')",$str); $str = preg_replace("/\{([A-Z_\x7f-\xff][A-Z0-9_\x7f-\xff]*)\}/s", "<?php echo \\1;?>",$str); return $str; } } //以下为外部函数,共模板调用 /** * 将$var字符串，转换为可执行的php代码形式,并返回其结果.. * 转换为”,将为[xxx]转换为['xxx'] * * @param unknown_type $var * @return unknown */ function addquote($var) { return str_replace("\\\"", "\"", preg_replace("/\[([a-zA-Z0-9_\-\.\x7f-\xff]+)\]/s", "['\\1']", $var)); } /** * 获取标签tag * * @param string $tagname * @return unknown */ function get_tag($tagname) { if($tagname){ //print_r(explode('(',$tagname)); $tagname = str_replace('(','(array(',$tagname); $tagname = str_replace(')','))',$tagname); return "<?php echo {$tagname};?>"; } } ?>