用php脚本给html中引用的js和css路径打上版本

<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=\"(.*?)(\?.*?|\?)?\".*?><\/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();
}