kintoneクライアント（レコード操作のみ）簡易版　作成中

kintone.php

<?php
class client{
    public static $config;
    
    public function method(){
        switch(strtoupper(self::$config['method'])){
            case 'GET':
                $req = new get(self::$config);
                break;
            case 'POST':
                $req = new post(self::$config);
                break;
            case 'PUT':
                $req = new put(self::$config);
                break;
            case 'DELETE':
                $req = new delete(self::$config);
                break;
            default:
                break;
        }
        
        return $req;
    }
}

class get{
    private $config;
    
    public function __construct($config){
        $this->config = $config;
    }
    
    public function record($content){
        $file = "record.json";
        $req  = new request($this->config, $file);
        $res  = $req->send($content);
        
        return $res;
    }
    
    public function records($content){
        $file = "records.json";
        $req  = new request($this->config, $file);
        $res  = $req->send($content);
        
        return $res;
    }
}

class post{
    private $config;
    
    public function __construct($config){
        $this->config = $config;
    }
    
    public function record($content){
        $file = "record.json";
        $req  = new request($this->config, $file);
        $res  = $req->send($content);
        
        return $res;
    }
    
    public function records($content){
        $file = "records.json";
        $req  = new request($this->config, $file);
        $res  = $req->send($content);
        
        return $res;
    }
}

class request{
    const VERSION = 1;
    private $url;
    private $config;
    
    public function __construct($config, $file){
        $this->config = $config;
        $this->url    = "https://{$this->config['subdomain']}.cybozu.com/k/v" . self::VERSION . "/" . $file;
    }
    
    private function header(){
        $header = array(
            "Host: {$this->config['subdomain']}.cybozu.com:443",
            "X-Cybozu-API-Token: {$this->config['token']}",
            "Content-Type: application/json",
            "X-HTTP-Method-Override: {$this->config['method']}"
        );
        
        return $header;
    }
    
    private function body($content){
        $body = array(
            "app" => $this->config['app']
        );
        
        if (!empty($content)){
            $body = array_merge($body, $content);
        }
        
        return $body;
    }
    
    public function send($content){
        $header = $this->header();
        $body   = $this->body($content);
        
        echo "<pre>";
        print_r($header);
        print_r($body);
        echo "</pre>";
        
        $context = stream_context_create(array(
            "http" => array(
                "method"        => $this->config['method'],
                "ignore_errors" => true,
                "header"        => implode("\r\n", $header),
                "content"       => json_encode($body),
            )
        ));
        
        echo $this->url . "<br>";
        $res = file_get_contents($this->url, FALSE, $context);
        
        print_r(json_decode($res, true));
        
        
        return $res;
    }
}


//実行用
client::config = array(
    "subdomain" => "",
    "method"    => "GET",
    "token"     => "",
    "app"       => 0
);

$content = array(
    "query" => ""
);

$client = new client();
$res    = $client->method('get')->records($content);