index.php

<?php
/**
 * Step 1: Require the Slim Framework
 *
 * If you are not using Composer, you need to require the
 * Slim Framework and register its PSR-0 autoloader.
 *
 * If you are using Composer, you can skip this step.
 */
require 'Slim/Slim.php';
require '../wp-config.php';
\Slim\Slim::registerAutoloader();

/**
 * Step 2: Instantiate a Slim application
 *
 * This example instantiates a Slim application using
 * its default settings. However, you will usually configure
 * your Slim application now by passing an associative array
 * of setting names and values into the application constructor.
 */
$app = new \Slim\Slim();


/**
 * Step 3: Define the Slim application routes
 *
 * Here we define several Slim application routes that respond
 * to appropriate HTTP request methods. In this example, the second
 * argument for `Slim::get`, `Slim::post`, `Slim::put`, and `Slim::delete`
 * is an anonymous function.
 */


$app->get('/post/:id',function($id){
    global $app;
    $post = apc_fetch("post_{$id}");
    if(!$post){
        $query = new WP_Query("p={$id}");
        if($query->post_count==0){
            apc_add("post_{$id}",'404',12);
            $post = '404';
        }else{
            $post = $query->posts[0];
            apc_add("post_{$id}",$post,12);
        }

    }
    if($post=='404'){
        $app->pass();
    }else{
        header('HTTP/1.1 200 OK');
        echo json_encode($post);
    }
})->conditions(array('id'=>'\d+'));


$app->get('/posts/:mod/:id',function($mod,$id){
    switch($mod){
        case 'tag':
            break;
        case 'category':
            if(!$cat = apc_fetch("cat_{$id}")){
                $query = new WP_Query("cat={$id}");
                apc_store("cat_{$id}",$query->posts,12);
                $cat=$query->posts;
            }
            echo json_encode($cat);
    }
})->conditions(array('mod'=>'\w+','id'=>'\d+'));

$app->get('/user/login_stat',function(){
    var_dump($_GET);
    echo json_encode(array('status'=>!!wp_get_current_user()->ID));
});

$app->post('/post',function(){
    global $app;
    if(!wp_get_current_user()->ID){
        $app->halt(403,'You should login to publish a post.');
        return;
    }
    if(!current_user_can('publish_posts')){
        $app->halt(403,'You have no permission to publish a post.');
        return;
    }
    if(!isset($_POST['title'])or!isset($_POST['content'])or!isset($_POST['tags'])or!isset($_POST['cats'])){

    }
});
/**
 * Step 4: Run the Slim application
 *
 * This method should be called last. This executes the Slim application
 * and returns the HTTP response to the HTTP client.
 */
$app->run();