如何使用php脚本给html中引用的js和css路径打上版本号_php实例

<link rel="stylesheet" type="text/css" href="./css/globel.css"><script src="./js/config.js"></script>

<link rel="stylesheet" type="text/css" href="./css/globel.css?eslc-app=3-0-2"><script src="./js/config.js?eslc-app=3-0-2"></script>

//生成版本//清除版本class ReplaceVersion{ protected $filePostFixs = array(); protected $versionName = null; protected $version = null; protected $path = null; /**  * @param mixed $configs   * @param [type] $profix [description]  * @param [type] $path  [description]  */ public function __construct($configs, $profix, $path){  if (!$this->isCanRun()) {   $this->error('必须在内网环境 10.10.0开头才可运行'); //exit;  }  $this->setVersion($configs);  $this->setFilePostFix($profix);  $this->path = $path; } protected function isCanRun(){  if (strpos($_SERVER['HTTP_HOST'], '10.10.0') !== false) {   return true;  }  return false; } /**  * 匹配到script节点  * @param array $match 匹配到的script  * @return string 处理好的script  */ protected function callbackScript($match){  //["<script src="../js/config.js?is=new"></script>", "../js/config.js", "?is=new"]  /*/<script.*?src=\"(.*?)(\?.*?|\?)?\".*?><\/script>/*/  $str = $match[0];  $pattern = '/(<script.*?src=\")(.*)?(\"><\/script>)/';  return $this->callbackMatch($str, $pattern); } /**  * 匹配到css节点  * @param array $match 匹配到的css  * @return string 处理好的css  */ protected function callbackCss($match){  // '<link rel="stylesheet" type="text/css" href="../css/globel.css">';  $str = $match[0];  $pattern = '/(<link.*?href=\")(.*)?(\".*?>)/';  return $this->callbackMatch($str, $pattern); } /**  * 回调模式匹配  * @param string $str   * @param string $pattern  * @return string    */ protected function callbackMatch($str, $pattern){  switch ($this->dealFlag) {   case 'replace':    return $this->replaceCallbackMatch($str, $pattern);   case 'clean':    return $this->cleanCallbackMatch($str, $pattern);   default:    $this->error('非法模式');  } } /**  * 替换版本  * @param string $str 待处理的string  * @param string $pattern 正则  * @return string  处理后的string  */ protected function replaceCallbackMatch($str, $pattern){  if (!preg_match($pattern, $str, $third)) {   return $str;  }  $arr  = explode('?', $third[2]);  $len  = count($arr);  $versionName = $this->versionName;  $version = $this->version;  if ($len === 1) {//没有问号   $arr[0] .= '?'. $versionName. '='. $version;  }else{//有问号   if (preg_match('/(^|\&)'. $versionName.'=(.*?)($|\&)/', $arr[1])) {//存在    $arr[1] = preg_replace('/(^|\&)'. $versionName.'=(.*?)($|\&)/', '$1'. $versionName.'='. $version. '$3', $arr[1]);    $arr[0] .= '?'. $arr[1];   }else{//不存在    $arr[0] .= '?'. $arr[1]. '&'. $versionName. '='. $version;   }  }  return $third[1]. $arr[0]. $third[3]; } /**  * 清除版本  * @param string $str 待清除的版本  * @param string $pattern 正则  * @return string  清除后的string  */ protected function cleanCallbackMatch($str, $pattern){  if (!preg_match($pattern, $str, $third)) {   return $str;  }  $arr  = explode('?', $third[2]);  $len  = count($arr);  $versionName = $this->versionName;  if ($len > 1 && strpos($arr[1], $versionName. '=') !== false) {   $arr[1] = preg_replace('/(^|\&)'. $versionName.'=(.*?)($|\&)/', '$1', $arr[1]);   substr($arr[1], -1) === '&' && ($arr[1] = substr($arr[1], 0, -1));   $arr[0] .= strlen($arr[1]) > 0 ? '?'. $arr[1] : '';   $str = $third[1]. $arr[0]. $third[3];  }  return $str; } /**  * 执行  */ protected function run(){  if ($this->path == '') {   $this->error('empty path');   return ;  }  if (is_dir($this->path)) {   $this->setDirFilesVersion( $this->path );  }else if(is_file($this->path)){   $this->setFileVersion( $this->path );  }else{   $this->error('error path');  } } /**  * 添加版本  */ public function replace(){  $this->dealFlag = 'replace';  $this->run();  echo 'replace success'; } /**  * 清除版本  */ public function clean(){  $this->dealFlag = 'clean';  $this->run();  echo 'clean success'; } protected function success(){ } protected function error($errorMsg){  echo $errorMsg;  exit(); } protected function setDirFilesVersion($dir){  $handle = null;  $file  = null;  if ( $handle = opendir($dir)) {   while ( false !== ($file = readdir($handle)) ) {    if ($file === '.' || $file === '..' || strpos($file, '.') === -1 ) {continue;}    $this->setFileVersion($file);   }  } } protected function setFileVersion($file){  $temp = null;  /*$pattern = '/<script.*?src=\"(.*?)(\?.*?|\?)?\".*&<mark style="color:transparent">本文来源gaodaimacom搞#^代%!码&网*</mark><pre>搞代gaodaima码

#63;><\/script>/’;*/ $temp = explode(‘.’, $file) ; if ( ! $this->isNeedReplacePostFix(array_pop( $temp )) ) {return;} $content = null; $content = file_get_contents($file); $content = preg_replace_callback(‘/<script.*?><\/script>/’, array(&$this, ‘callbackScript’), $content); $content = preg_replace_callback(‘/<link.*?type=”text\/css”.*?>/’, array(&$this, ‘callbackCss’), $content); // highlight_string($content); file_put_contents($file, $content); } /** * 获得版本 * @param mixed $configs array( ‘versionName’ : ‘version’) || $versionName */ protected function setVersion($configs){ // last_wap_version = ‘3-0-0’, // wap_version = ‘3-0-1’, if (is_array($configs) && $configs > 0) { foreach ($configs as $key => $value) { $this->version = $value; $this->versionName = $key; } }else if(is_string($configs) && $configs != ”){ $configs = explode(‘,’, $configs); $this->versionName = $configs[0]; count($configs) == 2 && ($this->version = $configs[1]); }else{ $this->error(‘the version is empty’); } } /** * 通过后缀判断该文件是否要添加或清除版本 * @param string $profix 后缀 * @return boolean true | false */ protected function isNeedReplacePostFix($profix){ if (in_array($profix, $this->filePostFixs)) { return true; } return false; } /** * 设置需要操作的后缀 */ public function setFilePostFix($profix){ if (is_array($profix)) { count($profix) > 0 && ( $this->filePostFixs = array_merge($this->filePostFixs, $profix) ); }else if(is_string($profix)){ $this->filePostFixs[] = $profix; } }}

$dir  = __DIR__;$is_clean = false;//$is_clean = true;//第一个参就是版本信息, 第二个就是要匹配的文件后缀, 第三个是要匹配的目录或者文件if ($is_clean) {//清除版本 $configs = 'eslc-wap'; $replaceObj = new ReplaceVersion($configs, array('html'), $dir); $replaceObj->clean();}else{//添加或替换版本 $configs = array('eslc-wap' => '1.0.1');//也可以写成 $configs = 'eslc-wap, 1.0.1'; $replaceObj = new ReplaceVersion($configs, array('html'), $dir); $replaceObj->replace();}