php生成网站静态页方法
大流量网站为了优化服务器性能消耗,常常把网站页面生成为静态文件,可以有效提高服务性能。
下面分享一个php生成静态页的函数
生成静态函数 这里要用到的路径为服务器绝对路径; 若给定的路径目录不存在则自动创建
<?php /** ------------------------ Function: php2html($in_Url, $out_htmlFile, $out_logFile) ------------------------ @ Description: 生成静态函数 @ Copyright: Copyright (c) 2006 - 2011 @ Create: 2006-08-01 @ Modify: 2006-10-27 @ 提示:这里要用到的路径为服务器绝对路径; 若给定的路径目录不存在则自动创建 ======================================================================================= @ Example:php2html("http://www.scutephp.com", "/www/html/index.html", "/www/log/log.txt"); */ // {{{ contents function php2html($in_Url, $out_htmlFile, $out_logFile) { $htmlContent = file_get_contents($in_Url); //将文件读入 $htmlContent 变量 /** * @检查要生成的文件是否存在 */ if (is_file($out_htmlFile)) { @unlink($out_htmlFile);//若文件已存在,则删除 } /** * @ 创建目录 网页部分 */ $dir_array = explode("/", dirname($out_htmlFile)); chdir("/"); //改变目录到根 for($i=1;$i<count($dir_array);$i++) { if(is_dir($dir_array[$i])) { chdir($dir_array[$i]); } else { mkdir($dir_array[$i]); chdir($dir_array[$i]); } } /** * @ 创建目录 日志部分 */ $dir_array = explode("/", dirname($out_logFile)); chdir("/"); //改变目录到根 for($i=1;$i<count($dir_array);$i++) { if(is_dir($dir_array[$i])) { chdir($dir_array[$i]); } else { mkdir($dir_array[$i], 0777); chdir($dir_array[$i]); } } $handle = fopen($out_htmlFile, "w"); //打开文件指针,创建文件 $logHandle = fopen ($out_logFile, "a+"); //打开日志文件 /** * @检查目录是否可写 */ if (!is_writable($out_htmlFile)) { echo "文件:".$out_htmlFile."不可写,请检查目录属性后重试"; exit(); } if (!is_writable($out_logFile)) { echo "文件:".$out_logFile."不可写,请检查目录属性后重试"; exit(); } /** * @写入文件 */ if (!fwrite ($handle, $htmlContent)) { $logMsg = "写入文件" . $out_htmlFile . "失败"; } else { $logMsg = "创建文件" . $out_htmlFile . "成功"; } /** * @记录日志 */ $logMsg .= "(".date("Y-m-d H:i:s") .")\r\n"; fwrite ($logHandle, $logMsg); fclose($logHandle); //关闭日志指针 fclose ($handle); //关闭指针 } // }}} php2html("http://www.scutephp.com", dirname(__FILE__)."/yanjing_html/index.html", dirname(__FILE__)."/yanjing_log/log.txt"); echo "成功"; ?>

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