function doSearch($search){
$dir = rtrim($search, '/').'/';
$items = glob($dir.'*');
if(empty($items)){
continue;
}
$path = array();
foreach ($items as $key => $item) {
if(is_dir($item)){
$path = array_merge($path, doSearch($item));
}
$fp = file_get_contents($item);
preg_match_all('~^\s*(?:abstract\s+|final\s+)?(?:class|interface)\s+(\w+)~mi', $fp, $classes);
preg_match_all('~namespace(.*?);~mi', $fp, $spaces);
if(!isset($classes[1]) || empty($classes[1])){
continue;
} foreach ($classes[1] as $k => $class) {
$pre = null;
if(isset($spaces[1][$k])){
$pre = trim($spaces[1][$k]).'\\';
}
$path[md5($pre . $class)] = $item;
}
}
return $path;
}
返回结果：
Array
(
[7c3a03bae648f5c37293db6ac6a1f900] => /home/www/default/classes/MysqlApi.class.php
[e28b121f5bebc4e57f63cb35f19fb778] => /home/www/default/classes/MysqlApi.class.php
[48941ce7b9e8d072889203cd0f0e7fd3] => /home/www/default/classes/final/PdoMysql.class.php
)
$dir = rtrim($search, '/').'/';
$items = glob($dir.'*');
if(empty($items)){
continue;
}
$path = array();
foreach ($items as $key => $item) {
if(is_dir($item)){
$path = array_merge($path, doSearch($item));
}
$fp = file_get_contents($item);
preg_match_all('~^\s*(?:abstract\s+|final\s+)?(?:class|interface)\s+(\w+)~mi', $fp, $classes);
preg_match_all('~namespace(.*?);~mi', $fp, $spaces);
if(!isset($classes[1]) || empty($classes[1])){
continue;
} foreach ($classes[1] as $k => $class) {
$pre = null;
if(isset($spaces[1][$k])){
$pre = trim($spaces[1][$k]).'\\';
}
$path[md5($pre . $class)] = $item;
}
}
return $path;
}
返回结果：
Array
(
[7c3a03bae648f5c37293db6ac6a1f900] => /home/www/default/classes/MysqlApi.class.php
[e28b121f5bebc4e57f63cb35f19fb778] => /home/www/default/classes/MysqlApi.class.php
[48941ce7b9e8d072889203cd0f0e7fd3] => /home/www/default/classes/final/PdoMysql.class.php
)
Array
(
[7c3a03bae648f5c37293db6ac6a1f900] => /home/www/default/classes/MysqlApi.class.php
[e28b121f5bebc4e57f63cb35f19fb778] => /home/www/default/classes/MysqlApi.class.php
[48941ce7b9e8d072889203cd0f0e7fd3] => /home/www/default/classes/final/PdoMysql.class.php
)
$dir = __DIR__.'/classes/';FileSearch::addPath($dir);$cache = new a\b\d\PdoApi();function __autoload($className){
$classes = FileSearch::get($className);
if($classes){
include_once $classes;
}
}class FileSearch {
protected static $files = array();
protected static $path = array();
protected static $memcache = array();
protected static $memcached = array(); static public function get($className){
$files = self::load();
$className = md5($className);
if(!array_key_exists($className, $files)){
return false;
}
return $files[$className];
}
static function getFiles(){
return self::$files;
} static public function setPath(array $path){
self::$path = $path;
}
/**
*
* @param array $path array('host'=>'',)
*/
static public function addPath($path){
self::$path[] = $path;
}
static public function addMemcache(array $config){
self::$memcache[] = $config;
}
static public function addMemcached(array $config){
self::$memcached[] = $config;
} static protected function load(){
self::doSearchByMemcache();
self::doSearchByFile();
if(empty(self::$files)){
foreach (self::$path as $k => $path) {
self::$files = array_merge(self::$files, self::doSearch($path));
}
}
return self::$files;
}
static protected function doSearchByMemcache () {
if(!empty(self::$files)){
return true;
}
}
static protected function doSearchByFile () {
if(!empty(self::$files)){
return true;
}
} static protected function doSearch($search){
$dir = rtrim($search, '/').'/';
$items = glob($dir.'*');
if(empty($items)){
continue;
}
$path = array();
foreach ($items as $key => $item) { if(is_dir($item)){
$path = array_merge($path, self::doSearch($item));
} $fp = file_get_contents($item);
preg_match_all('~^\s*(?:abstract\s+|final\s+)?(?:class|interface)\s+(\w+)~mi', $fp, $classes);
preg_match_all('~namespace(.*?);~mi', $fp, $spaces); if(!isset($classes[1]) || empty($classes[1])){
continue;
} foreach ($classes[1] as $k => $class) {
$pre = null;
if(isset($spaces[1][$k])){
$pre = trim($spaces[1][$k]).'\\';
}
$path[md5($pre . $class)] = $item;
}
}
return $path;
}
}
<?php$dir = __DIR__.'/classes/';FileSearch::addPath($dir);FileSearch::addMemcached(array('host'=>'127.0.0.1','port'=>'11211'));new a\b\d\PdoApi();new a\b\c\MysqlApi();print_r(FileSearch::getFiles());function __autoload($className){
$classes = FileSearch::__autoload($className);
if($classes){
include_once $classes;
}
}class FileSearch {
protected static $files = array();
protected static $path = array();
protected static $memcache = array();
protected static $memcached = array();
protected static $cache = array();
static public function get($className){
if(empty(self::$path)){
throw new Exception('path need');
}
if(empty(self::$memcached) && empty(self::$memcache) && empty(self::$path)){
throw new Exception('memcache or memcache or file cache save path need.');
}
$files = self::init();
$className = md5($className);
if(!array_key_exists($className, $files)){
return false;
}
return $files[$className];
}
static public function __autoload($className){
$file = self::get($className);
if($file){
include $file;
}
} static public function getFiles(){
return self::$files;
} static public function getCache(){
$cache = self::getMemcached();
if($cache){
return $cache;
}
$cache = self::getMemcache();
if($cache){
return $cache;
}
return false;
}
static public function getCacheKey(){
return md5($_SERVER['HTTP_HOST'].'_'.$_SERVER['SERVER_ADDR']);
} static protected function getMemcache(){
if(isset(self::$cache['memcache'])){
return self::$cache['memcache'];
}
if(!empty(self::$memcache)){
self::$cache['memcache'] = new Memcache();
foreach (self::$memcache as $k => $v) {
self::getMemcache()->addServer($v['host'], $v['port']);
}
return self::$cache['memcache'];
}
return false;
}
static protected function getMemcached(){
if(isset(self::$cache['memcached'])){
return self::$cache['memcached'];
}
if(!empty(self::$memcached)){
self::$cache['memcached'] = new Memcached();
foreach (self::$memcached as $k => $v) {
self::getMemcached()->addServer($v['host'], $v['port']);
}
return self::$cache['memcached'];
}
return false;
} static public function setPath(array $path){
self::$path = $path;
}
/**
*
* @param array $path array('host'=>'127.0.0.1','port'=>'11211')
*/
static public function addPath($path){
self::$path[] = $path;
}
/**
*
* @param array $path array('host'=>'127.0.0.1','port'=>'11211')
*/
static public function addMemcache(array $config){
self::$memcache[] = $config;
}
static public function addMemcached(array $config){
self::$memcached[] = $config;
} static protected function init(){
self::doSearchByMemcache();
self::doSearchByFile(); return self::$files;
}
static protected function doSearchByMemcache () {
if(!empty(self::$files)){
return self::$files;
}
$cache = self::getCache();
$data = $cache->get(self::getCacheKey());
if($data){
self::$files = $data;
}
self::$files = self::doSearchRun();
if(self::$files){
$cache->set(self::getCacheKey(), self::$files);
}
return self::$files;
}
static protected function doSearchByFile () {
if(!empty(self::$files)){
return self::$files;
}
self::$files = self::doSearchRun();
}
static protected function doSearchRun(){
if(empty(self::$files)){
foreach (self::$path as $k => $path) {
self::$files = array_merge(self::$files, self::doSearch($path));
}
}
return self::$files;
} static protected function doSearch($search){
$dir = rtrim($search, '/').'/';
$items = glob($dir.'*');
if(empty($items)){
continue;
}
$path = array();
foreach ($items as $key => $item) { if(is_dir($item)){
$path = array_merge($path, self::doSearch($item));
} $fp = file_get_contents($item);
preg_match_all('~^\s*(?:abstract\s+|final\s+)?(?:class|interface)\s+(\w+)~mi', $fp, $classes);
preg_match_all('~namespace(.*?);~mi', $fp, $spaces); if(!isset($classes[1]) || empty($classes[1])){
continue;
} foreach ($classes[1] as $k => $class) {
$pre = null;
if(isset($spaces[1][$k])){
$pre = trim($spaces[1][$k]).'\\';
}
$path[md5($pre . $class)] = $item;
}
}
return $path;
}
}?>
function __autoload($className){
$classes = FileSearch::__autoload($className);
if($classes){
include_once $classes;
}
}class FileSearch {
protected static $files = array();
protected static $path = array();
protected static $memcache = array();
protected static $memcached = array();
protected static $cache = array();
protected static $cacheDir = null;
protected static $cacheFile = '~run.php'; static public function get($className){
if(empty(self::$path)){
throw new Exception('path need');
}
if(empty(self::$memcached) && empty(self::$memcache) && empty(self::$cacheDir)){
throw new Exception('memcache or memcache or file cache save path need.');
}
if(empty(self::$path)){
throw new Exception('file search path not set.');
}
$files = self::init();
$className = md5($className);
if(!array_key_exists($className, $files)){
return false;
}
return $files[$className];
}
static public function __autoload($className){
$file = self::get($className);
if($file){
include $file;
}
} static public function getFiles(){
return self::$files;
} static public function getCache(){
$cache = self::getMemcached();
if($cache){
return $cache;
}
$cache = self::getMemcache();
if($cache){
return $cache;
}
return false;
}
static public function getCacheKey(){
return md5($_SERVER['HTTP_HOST'].'_'.$_SERVER['SERVER_ADDR']);
} static protected function getMemcache(){
if(isset(self::$cache['memcache'])){
return self::$cache['memcache'];
}
if(!empty(self::$memcache)){
self::$cache['memcache'] = new Memcache();
foreach (self::$memcache as $k => $v) {
self::getMemcache()->addServer($v['host'], $v['port']);
}
return self::$cache['memcache'];
}
return false;
}
static protected function getMemcached(){
if(isset(self::$cache['memcached'])){
return self::$cache['memcached'];
}
if(!empty(self::$memcached)){
self::$cache['memcached'] = new Memcached();
foreach (self::$memcached as $k => $v) {
self::getMemcached()->addServer($v['host'], $v['port']);
}
return self::$cache['memcached'];
}
return false;
} static public function setPath(array $path){
self::$path = $path;
}
static public function setCacheDir($dir){
self::$cacheDir = $dir;
if(!is_dir(self::$cacheDir)){
mkdir(self::$cacheDir, 777, true);
}
}
static public function setCacheFile($file){
self::$cacheFile = $file;
} /**
*
* @param array $path array('host'=>'127.0.0.1','port'=>'11211')
*/
static public function addPath($path){
self::$path[] = $path;
}
/**
*
* @param array $path array('host'=>'127.0.0.1','port'=>'11211')
*/
static public function addMemcache(array $config){
self::$memcache[] = $config;
}
static public function addMemcached(array $config){
self::$memcached[] = $config;
} static protected function init(){
self::doSearchByMemcache(); self::doSearchByFile(); return self::$files;
}
static protected function doSearchByMemcache () {
if(!empty(self::$files)){
return self::$files;
}
$cache = self::getCache();
if(!$cache){
return false;
}
$data = $cache->get(self::getCacheKey());
if($data){
self::$files = $data;
}
self::$files = self::doSearchRun();
if(self::$files){
$cache->set(self::getCacheKey(), self::$files);
}
return self::$files;
}
static protected function doSearchByFile () {
if(!empty(self::$files)){
return self::$files;
}
$save = rtrim(self::$cacheDir, '/') .'/'. self::$cacheFile;
if(!file_exists($save)){
self::$files = self::doSearchRun();
$file = "<?php\r\nreturn\t".var_export(self::$files, true).";\r\n?>";
file_put_contents($save, $file);
}
self::$files = include $save;
}
static protected function doSearchRun(){
if(empty(self::$files)){
foreach (self::$path as $k => $path) {
self::$files = array_merge(self::$files, self::doSearch($path));
}
}
return self::$files;
} static protected function doSearch($search){
$dir = rtrim($search, '/').'/';
$items = glob($dir.'*');
if(empty($items)){
continue;
}
$path = array();
foreach ($items as $key => $item) { if(is_dir($item)){
$path = array_merge($path, self::doSearch($item));
} $fp = file_get_contents($item);
preg_match_all('~^\s*(?:abstract\s+|final\s+)?(?:class|interface)\s+(\w+)~mi', $fp, $classes);
preg_match_all('~namespace(.*?);~mi', $fp, $spaces); if(!isset($classes[1]) || empty($classes[1])){
continue;
} foreach ($classes[1] as $k => $class) {
$pre = null;
if(isset($spaces[1][$k])){
$pre = trim($spaces[1][$k]).'\\';
}
$path[md5($pre . $class)] = $item;
}
}
return $path;
}
}?>