PHP实现自动登入google play下载app report的方法

<?php
define('root_path', dirname(__file__));
define('google_play_cookie_file', 'google_play_cookie.txt');

/**
* login google play, download report, unzip
* date:   2013-04-17
* author:  fdipzone
* version: 1.0
*/
class androidreportdownloader{

  private $username;
  private $password;
  private $dev_acc;


  /* init
  * @param string $username google play account
  * @param string $password google play password
  * @param string $dev_acc google play dev account
  */
  public function __construct($username='', $password='', $dev_acc=''){
    $this->username = $username;
    $this->password = $password;
    $this->dev_acc = $dev_acc;
  }

  /*
  * @param string $appname
  * @param string $sd      开始日期
  * @param string $ed      结束日期
  * @param string $downloadfile 保存的zip名称
  */
  public function run($appname='', $sd='', $ed='', $downloadfile=''){
    
    $package = $appname;
    $dim = 'overall,country,language,os_version,device,app_version,carrier';
    //$met = 'daily_device_installs,active_device_installs,daily_user_installs,total_user_installs,active_user_installs,daily_device_uninstalls,daily_user_uninstalls,daily_device_upgrades';
    $met = "daily_device_installs,current_device_installs,daily_user_installs,total_user_installs,current_user_installs,daily_device_uninstalls,daily_user_uninstalls,daily_device_upgrades"; // google modify 2013-08-06
  
    // login google play
    $this->loginauth($this->username, $this->password);

    // download report zip
    return $this->downloadreport($package, $sd, $ed, $dim, $met, $this->dev_acc, $downloadfile);
  
  }

  /* login google play,create cookies
  * @param string $username
  * @param string $password 
  * @return boolean
  */
  private function loginauth($username, $password){
    
    // step1
    $mainurl = "https://play.google.com/apps/publish/";

    $ch = curl_init();
    curl_setopt($ch, curlopt_url, $mainurl);
    curl_setopt($ch, curlopt_cookiejar, google_play_cookie_file);
    curl_setopt($ch, curlopt_cookiefile, google_play_cookie_file); 
    curl_setopt($ch, curlopt_returntransfer, 1);
    curl_exec($ch);
    curl_close($ch);

    // step 2
    $serviceloginurl = "https://accounts.google.com/servicelogin?hl=en&continue=".$mainurl;
    $ch = curl_init();
    curl_setopt($ch, curlopt_url, $serviceloginurl);
    curl_setopt($ch, curlopt_cookiejar, google_play_cookie_file);
    curl_setopt($ch, curlopt_cookiefile, google_play_cookie_file); 
    curl_setopt($ch, curlopt_returntransfer, 1);
    $serviceloginresphtml = curl_exec($ch);
    curl_close($ch);

    preg_match('/name="dsh"s*id="dsh"s*value="(.*?)"s*/i', $serviceloginresphtml, $matches); // get dsh
    $dsh = $matches[1];

    preg_match('/name="galx"s*value="(.*?)"s*/i', $serviceloginresphtml, $matches); // get galx
    $galx = $matches[1];

    // step 3
    $logingoogleurl = "https://accounts.google.com/serviceloginauth";
    $postfields = "referer=".$serviceloginurl;
    $postfields .= "&allowautoredirect=false";
    $postfields .= "&continue=".$mainurl;
    $postfields .= "&dsh=".$dsh;
    $postfields .= "&h1=en";
    $postfields .= "&galx=".$galx;
    $postfields .= "&email=".$username;
    $postfields .= "&passwd=".$password;
    $postfields .= "&signin=sign+in";
    $postfields .= "&persistentcookie=yes";
    
    $ch = curl_init();
    curl_setopt($ch, curlopt_url, $logingoogleurl);
    curl_setopt($ch, curlopt_post, 1);
    curl_setopt($ch, curlopt_postfields, $postfields);
    curl_setopt($ch, curlopt_cookiejar, google_play_cookie_file);
    curl_setopt($ch, curlopt_cookiefile, google_play_cookie_file); 
    curl_setopt($ch, curlopt_header, true); 
    curl_setopt($ch, curlopt_followlocation, true); 
    curl_setopt($ch, curlopt_returntransfer, 1);
    curl_exec($ch);
    curl_close($ch);

    // login cookies create success
    return true;
  }

  // download report zip file
  private function downloadreport($package, $sd, $ed, $dim, $met, $dev_acc, $downloadfile) {

    $url = "https://play.google.com/apps/publish/statistics/download?package={$package}&sd={$sd}&ed={$ed}&dim={$dim}&met={$met}&dev_acc={$dev_acc}";
    
    $fp = fopen($downloadfile,"w");

    $ch = curl_init(); 
    curl_setopt($ch, curlopt_url, $url);
    curl_setopt($ch, curlopt_returntransfer, 1); 
    curl_setopt($ch, curlopt_file, $fp);
    curl_setopt($ch, curlopt_cookiefile, google_play_cookie_file); 
    curl_exec($ch); 
    curl_close($ch); 
    fclose($fp);

    if (file_exists($downloadfile)){
      return true;
    }
    return false;

  }

  /* unzip report
  * @param string $path     解压的路径
  * @param string $downloadfile zip file
  */
  public function unzipreport($path, $downloadfile){
    $exec = "unzip ".$downloadfile. " -d ".$path;
    shell_exec($exec);
    unlink($downloadfile); // delete zip file
  }
}

// demo
$username = 'testdev@gmail.com';
$password = 'abcd1234';
$dev_acc = '12345678901234567890';

$appname = 'com.testdev';
$sd = '20130417';
$ed = '20130417';
$downloadfile = 'testdev.zip';
$unzippath = root_path.'/testdev/';

$obj = new androidreportdownloader($username, $password, $dev_acc);
if($obj->run($appname, $sd, $ed, $downloadfile)){
  $obj->unzipreport($unzippath, $downloadfile);
}
?>