autoloader 구성.

class 정의

src/Json.php

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+<?php
+namespace sammo;
+
+class Json{
+    private static function setHeaderNoCache(){
+        if(!headers_sent()) {
+            header('Expires: Wed, 01 Jan 2014 00:00:00 GMT');
+            header('Cache-Control: no-store, no-cache, must-revalidate');
+            header('Cache-Control: post-check=0, pre-check=0', FALSE);
+            header('Pragma: no-cache');
+        }
+    }
+
+    public static function encode($value, $pretty = false){
+        if($pretty){
+            $flag = JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT;
+        }
+        else{
+            $flag = JSON_UNESCAPED_UNICODE;
+        }
+        return json_encode($value, $flag); 
+    }
+
+    public static function decode($value){
+        return json_decode($value, true);
+    }
+
+    public static function die($value, $noCache = true, $pretty = false, $die = true){
+        if($noCache){
+            self::setHeaderNoCache();
+        }
+        
+        header('Content-Type: application/json');
+    
+        echo Json::encode($value, $pretty); 
+        if($die){
+            die();
+        }
+    }
+}

src/Lock.php

@@ -0,0 +1,72 @@
+<?php
+namespace sammo;
+
+class Lock {
+    private static $l = ROOT.'/d_log/lock.txt';
+
+    public static function Busy() {
+        $fp = fopen(Lock::$l, 'r');
+        $lock = fread($fp, 1);
+        fclose($fp);
+
+        if($lock == 1) return true;
+        else return false;
+    }
+
+    private static function LockFile() {
+        $fp = fopen(Lock::$l, 'r');
+        $lock = fread($fp, 1);
+        fclose($fp);
+
+        if($lock == 1) return false;
+
+        $fp = fopen(Lock::$l, 'w');
+        if(!flock($fp, LOCK_EX)) { return false; }
+        fwrite($fp, '1');
+        fclose($fp);
+        flock($fp, LOCK_UN);
+
+        return true;
+    }
+
+    private static function UnlockFile() {
+        $fp = fopen(Lock::$l, 'r');
+        $lock = fread($fp, 1);
+        fclose($fp);
+
+        if($lock == 0) return false;
+
+        $fp = fopen(Lock::$l, 'w');
+        if(!flock($fp, LOCK_EX)) { return false; }
+        fwrite($fp, '0');
+        fclose($fp);
+        flock($fp, LOCK_UN);
+
+        return true;
+    }
+
+    public static function Lock() {
+/*
+        // 키 생성
+        $key = fileinode(Lock::$l);
+        // 뮤텍스 획득
+        $mutex = sem_get($key);
+        // 락 획득
+        sem_acquire($mutex);
+*/
+        // 파일에 잠금 걸기
+        return Lock::LockFile();
+    }
+
+    public static function Unlock() {
+        // 파일에 잠금 풀기
+        $res = Lock::UnlockFile();
+/*
+        // 락 해제
+        sem_release($mutex);
+*/
+        return $res;
+    }
+}
+
+

src/Util.php

@@ -0,0 +1,5 @@
+<?php
+namespace sammo;
+
+class util extends utilphp\util{
+};