使用PHP编写的SVN类

<?php
/**
 * svn 外部命令 类
 *
 * @author rubekid
 *
 * @todo comment need addslashes for svn commit
 *
 */
class svnutils {
    /**
     *
     * svn 账号
     */
    const svn_username = "robot";
    /**
     * svn 密码
     */
    const svn_password = "robot2013";
    /**
     * 配置文件目录   (任意指定一个临时目录,解决svn: warning: can't open file '/root/.subversion/servers': permission denied)
     */
    const svn_config_dir = "/var/tmp/";

    /**
     * svn list
     *
     * @param $repository string
     * @return boolean
     *
     */
    public static function ls($repository) {
        $command = "sudo svn ls " . $repository;
        $output = self::runcmd ( $command );
        $output = implode ( "<br />", $output );
        if (strpos ( $output, 'non-existent in that revision' )) {
            return false;
        }
        return "<br />" . $command . "<br />" . $output;
    }
    /**
     * svn copy
     *
     * @param $src string
     * @param $dst string
     * @param $comment string
     * @return boolean
     *
     */
    public static function copy($src, $dst, $comment) {
        $command = "sudo svn cp $src $dst -m '$comment'";
        $output = self::runcmd ( $command );
        $output = implode ( "<br />", $output );
        if (strpos ( $output, 'committed revision' )) {
            return true;
        }
        return "<br />" . $command . "<br />" . $output;
    }
    /**
     * svn delete
     *
     * @param $url string
     * @param $comment string
     * @return boolean
     *
     */
    public static function delete($url, $comment) {
        $command = "sudo svn del $url -m '$comment'";
        $output = self::runcmd ( $command );
        $output = implode ( '<br />', $output );
        if (strpos ( $output, 'committed revision' )) {
            return true;
        }
        return "<br />" . $command . "<br />" . $output;
    }
    /**
     * svn move
     *
     * @param $src string
     * @param $dst string
     * @param $comment string
     * @return boolean
     */
    public static function move($src, $dst, $comment) {
        $command = "sudo svn mv $src $dst -m '$comment'";
        $output = self::runcmd ( $command );
        $output = implode ( '<br />', $output );
        if (strpos ( $output, 'committed revision' )) {
            return true;
        }
        return "<br />" . $command . "<br />" . $output;
    }
    /**
     * svn mkdir
     *
     * @param $url string
     * @param $comment string
     * @return boolean
     */
    public static function mkdir($url, $comment) {
        $command = "sudo svn mkdir $url -m '$comment'";
        $output = self::runcmd ( $command );
        $output = implode ( '<br />', $output );
        if (strpos ( $output, 'committed revision' )) {
            return true;
        }
        return "<br />" . $command . "<br />" . $output;
    }
    /**
     * svn diff
     * @param $patha string
     * @param $pathb string
     * @return string
     */
    public static function diff($patha, $pathb) {
        $output = self::runcmd ( "sudo svn diff $patha $pathb" );
        return implode ( '<br />', $output );
    }
    /**
     * svn checkout
     * @param $url string
     * @param $dir string
     * @return boolean
     */
    public static function checkout($url, $dir) {
        $command = "cd $dir && sudo svn co $url";
        $output = self::runcmd ( $command );
        $output = implode ( '<br />', $output );
        if (strstr ( $output, 'checked out revision' )) {
            return true;
        }
        return "<br />" . $command . "<br />" . $output;
    }
    /**
     * svn update
     * @param $path string
     */
    public static function update($path) {
        $command = "cd $path && sudo svn up";
        $output = self::runcmd ( $command );
        $output = implode ( '<br />', $output );
        preg_match_all ( "/[0-9]+/", $output, $ret );
        if (! $ret [0] [0]) {
            return "<br />" . $command . "<br />" . $output;
        }
        return $ret [0] [0];
    }
    /**
     * svn merge
     *
     * @param $revision string
     * @param $url string
     * @param $dir string
     *
     * @return boolean
     */
    public static function merge($revision, $url, $dir) {
        $command = "cd $dir && sudo svn merge -r1:$revision $url";
        $output = implode ( '<br />', self::runcmd ( $command ) );
        if (strstr ( $output, 'text conflicts' )) {
            return 'command: ' . $command . '<br />' . $output;
        }
        return true;
    }
    /**
     * svn commit
     *
     * @param $dir string
     * @param $comment string
     *
     * @return boolean
     */
    public static function commit($dir, $comment) {
        $command = "cd $dir && sudo svn commit -m'$comment'";
        $output = implode ( '<br />', self::runcmd ( $command ) );
        if (strpos ( $output, 'committed revision' ) || empty ( $output )) {
            return true;
        }
        return $output;
    }
    /**
     * svn status （输出wc中文件和目录的状态）
     *
     * @param $dir string
     */
    public static function getstatus($dir) {
        $command = "cd $dir && sudo svn st";
        return self::runcmd ( $command );
    }
    /**
     * svn 冲突
     *
     * @param $dir string
     * @return boolean
     */
    public static function hasconflict($dir) {
        $output = self::getstatus ( $dir );
        foreach ( $output as $line ) {
            if ( substr ( trim ( $line ), 0, 1 ) == 'c' || (substr ( trim ( $line ), 0, 1 ) == '!')) {
                return true;
            }
        }
        return false;
    }
    /**
     * svn log
     *
     * @param $path string
     * @return string
     *
     */
    public static function getlog($path) {
        $command = "sudo svn log $path --xml";
        $output = self::runcmd ( $command );
        return implode ( '', $output );
    }
    /**
     * svn info
     * @param $path string
     */
    public static function getpathrevision($path) {
        $command = "sudo svn info $path --xml";
        $output = self::runcmd ( $command );
        $string = implode ( '', $output );
        $xml = new simplexmlelement ( $string );
        foreach ( $xml->entry [0]->attributes () as $key => $value ) {
            if ( $key == 'revision' ) {
                return $value;
            }
        }
    }
    /**
     * 获取最新版本号
     * @param $path string
     */
    public static function getheadrevision($path) {
        $command = "cd $path && sudo svn up";
        $output = self::runcmd ( $command );
        $output = implode ( '<br />', $output );
        preg_match_all ( "/[0-9]+/", $output, $ret );
        if (! $ret [0] [0]) {
            return "<br />" . $command . "<br />" . $output;
        }
        return $ret [0] [0];
    }
    /**
     * 获取某文件最早版本号
     *
     * @param $filepath string
     *
     */
    public static function getfilefirstversion($filepath){
        $command = "sudo svn log {$filepath}";
        $output = self::runcmd ( $command , "|grep -i ^r[0-9]* |awk  '{print $1}'");
        if(empty($output)){
            return false;
        }
        return str_replace("r", '', $output[count($output)-1]);
    }
    /**
     * 获取两个版本间修改的文件信息列表
     *
     * @param $fromversion int
     * @param $headrevision int
     * @param $$path string
     *
     * @return array
     */
    public static function getchangedfiles($path, $fromversion, $headrevision ){
        $files = array();
        $pipe = "|grep -i ^index:|awk -f : '{print $2}'";
        $command = "svn diff -r {$fromversion}:{$headrevision} $path";
        $output = self::runcmd ( $command ,$pipe);
        $files = array_merge($files, $output);
        $command = "svn diff -r {$headrevision}:{$fromversion} $path"; //文件删除可用逆向对比
        $output = self::runcmd ( $command ,$pipe);
        $files = array_merge($files, $output);
        return array_unique($files);
    }
    /**
     * 获取两个版本间某文件修改 的内容
     *
     * @param $filepath string
     * @param $fromversion int
     * @param $headrevision int
     *
     * @return array
     */
    public static function getchangedinfo( $filepath, $fromversion, $headrevision ){
        $command = "sudo svn diff -r {$fromversion}:{$headrevision} $filepath";
        $output = self::runcmd ( $command );
        return $output;
    }
    /**
     * 查看文件内容
     *
     * @param $filepath string
     * @param $version int
     *
     * @return array
     */
    public static function getfilecontent($filepath, $version){
        $command = "sudo svn cat -r {$version} $filepath";
        $output = self::runcmd ( $command );
        return $output;
    }
    /**
     * run a cmd and return result
     * @param $command string
     * @param $pipe string (可以增加管道对返回数据进行预筛选)
     * @return array
     */
    protected static function runcmd($command , $pipe ="") {
        $authcommand = ' --username ' . self::svn_username . ' --password ' . self::svn_password . ' --no-auth-cache --non-interactive --config-dir ' . self::svn_config_dir . '.subversion';
        exec ( $command . $authcommand . " 2>&1" . $pipe, $output );
        return $output;
    }
}