PHP Decode

<?php 
 
class analytics_api { 
	public $auth; 
	public $accounts; 
	public function login($email, $password) {		 
		$ch = $this->curl_init("https://www.google.com/accounts/ClientLogin"); 
		curl_setopt($ch, CURLOPT_POST, true); 
		 
		$data = array( 
			'accountType' => 'GOOGLE', 
			'Email' => $email, 
			'Passwd' => $password, 
			'service' => 'analytics', 
			'source' => '' 
		); 
		 
		curl_setopt($ch, CURLOPT_POSTFIELDS, $data); 
		$output = curl_exec($ch); 
		$info = curl_getinfo($ch); 
		curl_close($ch); 
		 
		$this->auth = ''; 
		if($info['http_code'] == 200) { 
			preg_match('/Auth=(.*)/', $output, $matches); 
			if(isset($matches[1])) { 
				$this->auth = $matches[1]; 
			} 
		} 
		 
		return $this->auth != ''; 
	 
	} 
	protected function curl_init($url) {		 
		$ch = curl_init(); 
		curl_setopt($ch, CURLOPT_URL, $url); 
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); 
 
		if($this->auth) { 
			curl_setopt($ch, CURLOPT_HTTPHEADER, array("Authorization: GoogleLogin auth=$this->auth")); 
		} 
	curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 30); 
		curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); 
				curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); 
 
		return $ch; 
		 
	} 
 
} 
 
?>