用PHP写的一个web升级脚本

管理web项目一直是件很困难的事情，程序使用时间越长里面的spam文件也越多。如何保证web目录的清洁是个重要的工作，结合这个脚本和subversion的管理功能，可以方便你的日常升级管理。

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<?php/** * Website upgrade script * Author: victorwmh * Email: victorwmh@gmail.com * Date: 2011-08-23 * * Description: * $argc and $argv is default variables of CLI mode. * $argc is int, $argv is array. $argv[0] is self file name. */$ublocal = "/home/df3c/upgrade/bundles/";$uapplocal = "/home/df3c/web";if ($argc < 2) exit('no argument.');$ubname = $argv[1];$ufox = new UpgradeFox();$ufox->init($uapplocal, $ublocal, $ubname);$ufox->upgrade();/** * Upgrade-fox class. * @author victorwmh * */class UpgradeFox {/* update bundle name */private $bname = '';/* update bundle location */private $blocal = '';/* application location for upgrade */private $applocal = '';/* bundle extract directory */private $extdir = '';/* all directory of boundle */private $directories = array();/* all file of boundle */private $files = array();/** * Initialization basic information. * @param string $uapplocal * @param string $ublocal * @param string $ubname */public function init($uapplocal, $ublocal, $ubname) {$this->applocal = rtrim($uapplocal, '/');$this->bname = $ubname;$this->blocal = rtrim($ublocal, '/');$this->extdir = rtrim($this->blocal . '/' . $this->bname, '.zip');}/** * Update files in the bundle and delete files in the list for dellist.txt. */public function upgrade() {ob_start();echo "Upgrade processing...\n";echo "Upgrade will to overwrite or remove a files.\n";echo "Are you want to continue? press (y or n):";ob_flush();if (trim(fgets(STDIN)) != 'y') {exit("Canceled.\n\n");};echo "Check: ";ob_flush();if ($this->check() === FALSE) {exit("bundle not exist.\nUpgrade failure.\n\n");} elseif($this->check() == 'zip') {echo "Ok!\nExtract bundle: ";ob_flush();    $this->extract();}$this->uverify();echo "Ok!\nUpdate files: ";        ob_flush();        $this->update();        echo "Ok!\nClean files: ";        ob_flush();        $this->clean();        echo "Ok!\nFinished.\n\n";        ob_end_flush();}/** * Check upgrade bundle. */private function check() {if (file_exists($this->blocal . '/' . $this->bname)) {if (preg_match('/(\.zip)+$/', $this->bname)) {return 'zip';} elseif(is_dir($this->blocal . '/' . $this->bname)) {                return 'dir';} else {return FALSE;}} else {return FALSE;}}/** * Extract upgrade bundle. */private function extract() {$zip = new ZipArchive();$zip->open($this->blocal . '/' . $this->bname);if (! $zip->extractTo($this->blocal)) {$zip->close();exit("extract is failure.\nUpgrade failure.\n\n");}}/** * Update files in the bundle. */private function update() {$this->sortDirFile($this->extdir);$this->mkDirAppend();$this->uoverwrite();$this->udelete();}/** * Verify bundles. */private function uverify() {        $ufoxfile = $this->extdir . '/ufox-clean.ini';        if ( ! file_exists($ufoxfile)) {        exit("bundle rootdir is not ufox-clean.ini\n");        }}/** * Delete trash files of applocal. */private function udelete() {$ufoxfile = $this->extdir . '/ufox-clean.ini';$delfiles = $this->getFileContent($ufoxfile);foreach ($delfiles as $file) {$file = preg_replace('/\s.*/', '', $file);$tmp = $this->applocal . '/' . $file;if ('' == $file) {continue;} elseif (file_exists($tmp)) {is_dir($tmp) ? $this->rmdir($tmp) : unlink($tmp);}}unlink($this->applocal . '/ufox-clean.ini');}/** * add or overwrite files. */private function uoverwrite() {$bdirname = rtrim($this->bname, '.zip');    foreach ($this->files as $file) {    $tmp = $this->applocal . '/' . substr($file, strpos($file, $bdirname)+strlen($bdirname));    copy($file, $tmp);    }}/** * Clean extract files. */private function clean() {$this->rmdir($this->extdir);}/** * Get contents of the file. * @param string $file * @return array */private function getFileContent($file) {/* Line breaks for each OS. win:“\r\n”,0x0D0A; linux:“\n”,0x0A; mac:"\r",0x0D; */if (file_exists($file)) {$contents = file_get_contents($file);if (strpos($contents, "\r\n") > 0) {$separator = "\r\n";} elseif (strpos($contents, "\n") > 0) {$separator = "\n";} elseif (strpos($contents, "\r") > 0) {$separator = "\r";}return explode($separator, $contents);} else {return FALSE;}}/** * sort all file and sub directory of dir. * @param string $dir */private function sortDirFile($dir) {        $handle = opendir($dir);        if ($handle) {            while (($name = readdir($handle)) !== false) {                if ($name === '.' || $name === '..') continue;                $tmp = realpath($dir . '/' . $name );                if (is_dir($tmp)) {                    $this->directories[] = $tmp;                    $this->sortDirFile($tmp);                } else {                $this->files[] = $tmp;                }            }            closedir($handle);        }    }    /**     * mk appended sub directories of bundle.     */    private function mkDirAppend() {    $bdirname = rtrim($this->bname, '.zip');    foreach ($this->directories as $dir) {    $dir = substr($dir, strpos($dir, $bdirname)+strlen($bdirname));    $tmp = $this->applocal . '/' . $dir;    if (! file_exists($tmp)) {    mkdir($tmp);    }    }    }/** * Remove directory. * @param string $dir */private function rmdir($dir) {        if (! is_dir($dir)) return false;        $handle = opendir($dir);        while (($file = readdir($handle)) !== false) {            if ($file !== '.' && $file !== '..') {                $tmp = $dir . '/' . $file;                is_dir($tmp) ? $this->rmdir($tmp) : @unlink($tmp);            }        }        closedir($handle);        return rmdir($dir);    }}

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