Twitterのバックアップとるやつ

gistfile1.php

<?php // twitterのバックアップを取るとかなんとか

class TwitArchive
{
  private static $_user_id = 'mgng'; // ユーザid
  private static $_count   = 200;    // 一度に取得する件数
  private static $_max_id  = null;   // 再帰処理でつかうmax_id格納用
  
  public static function init()
  {
    $ini = array(
      'default_charset'               => 'UTF-8',
      'date.timezone'                 => 'Asia/Tokyo',
      'output_handler'                => '',
      'mbstring.language'             => 'Japanese',
      'mbstring.internal_encoding'    => 'UTF-8',
      'mbstring.encoding_translation' => 'On',
      'mbstring.http_input'           => 'UTF-8',
      'mbstring.http_output'          => 'UTF-8',
      'display_errors'                => 'On',
    );
    foreach($ini as $key=>$val){
      ini_set($key, $val);
    }
    set_time_limit(0);
  }
  
  public static function run()
  {
    $params = http_build_query(array(
      'count'  => self::$_count,
      'max_id' => self::$_max_id,
    ));
    
    $url = 'http://twitter.com/statuses/user_timeline/'.self::$_user_id.'.json?'.$params;
    
    echo 'get : ' . $url . PHP_EOL;
    
    $src = @file_get_contents($url);
    if ($src === false) {
      exit('file get error');
    }
    
    $obj = @json_decode($src);
    if ($obj === null) {
      exit('json decode error');
    }
    
    if (count($obj) === 0) {
      exit('end');
    }
    
    // 出力
    self::_write($src);
    
    // すこしのやさしさ
    sleep(1);
    
    // 再帰
    self::$_max_id = $obj[count($obj)-1]->id - 1;
    self::run();
  }
  
  private static function _write($src){
    $file_path = self::$_user_id .'_'. microtime(true) . '.json';
    file_put_contents($file_path, $src);
    echo 'put : ' . $file_path . PHP_EOL;
  }
}


TwitArchive::init();
TwitArchive::run();