<?php
/* phpFlickr Class 2.3.0.1
 * Written by Dan Coulter (dan@dancoulter.com)
 * Project Home Page: http://phpflickr.com/
 * Released under GNU Lesser General Public License (http://www.gnu.org/copyleft/lgpl.html)
 * For more information about the class and upcoming tools and toys using it,
 * visit http://www.phpflickr.com/
 *
 *	 For installation instructions, open the README.txt file packaged with this
 *	 class. If you don't have a copy, you can see it at:
 *	 http://www.phpflickr.com/README.txt
 *
 *	 Please submit all problems or questions to the Help Forum on my Google Code project page:
 *		 http://code.google.com/p/phpflickr/issues/list
 *
 */ 
if (session_id() == "") {
	@session_start();
}

// Decides which include path delimiter to use.  Windows should be using a semi-colon
// and everything else should be using a colon.  If this isn't working on your system,
// comment out this if statement and manually set the correct value into $path_delimiter.
if (strpos(__FILE__, ':') !== false) {
	$path_delimiter = ';';
} else {
	$path_delimiter = ':';
}

// This will add the packaged PEAR files into the include path for PHP, allowing you
// to use them transparently.  This will prefer officially installed PEAR files if you
// have them.  If you want to prefer the packaged files (there shouldn't be any reason
// to), swap the two elements around the $path_delimiter variable.  If you don't have
// the PEAR packages installed, you can leave this like it is and move on.

ini_set('include_path', ini_get('include_path') . $path_delimiter . dirname(__FILE__) . '/PEAR');

// If you have problems including the default PEAR install (like if your open_basedir
// setting doesn't allow you to include files outside of your web root), comment out
// the line above and uncomment the next line:

// ini_set('include_path', dirname(__FILE__) . '/PEAR' . $path_delimiter . ini_get('include_path'));

class phpFlickr {
	var $api_key;
	var $secret;
	var $REST = 'http://api.flickr.com/services/rest/';
	var $Upload = 'http://api.flickr.com/services/upload/';
	var $Replace = 'http://api.flickr.com/services/replace/';
	var $req;
	var $response;
	var $parsed_response;
	var $cache = false;
	var $cache_db = null;
	var $cache_table = null;
	var $cache_dir = null;
	var $cache_expire = null;
	var $die_on_error;
	var $error_code;
	Var $error_msg;
	var $token;
	var $php_version;

	/*
	 * When your database cache table hits this many rows, a cleanup
	 * will occur to get rid of all of the old rows and cleanup the
	 * garbage in the table.  For most personal apps, 1000 rows should
	 * be more than enough.  If your site gets hit by a lot of traffic
	 * or you have a lot of disk space to spare, bump this number up.
	 * You should try to set it high enough that the cleanup only
	 * happens every once in a while, so this will depend on the growth
	 * of your table.
	 */
	var $max_cache_rows = 1000;

	function phpFlickr ($api_key, $secret = NULL, $die_on_error = false) {
		//The API Key must be set before any calls can be made.  You can
		//get your own at http://www.flickr.com/services/api/misc.api_keys.html
		$this->api_key = $api_key;
		$this->secret = $secret;
		$this->die_on_error = $die_on_error;
		$this->service = "flickr";

		//Find the PHP version and store it for future reference
		$this->php_version = explode("-", phpversion());
		$this->php_version = explode(".", $this->php_version[0]);

		//All calls to the API are done via the POST method using the PEAR::HTTP_Request package.
		require_once S9Y_PEAR_PATH . 'HTTP/Request.php';
		$this->req = new HTTP_Request();
		$this->req->setMethod(HTTP_REQUEST_METHOD_POST);
	}

	function enableCache ($type, $connection, $cache_expire = 600, $table = 'flickr_cache') {
		// Turns on caching.  $type must be either "db" (for database caching) or "fs" (for filesystem).
		// When using db, $connection must be a PEAR::DB connection string. Example:
		//	  "mysql://user:password@server/database"
		// If the $table, doesn't exist, it will attempt to create it.
		// When using file system, caching, the $connection is the folder that the web server has write
		// access to. Use absolute paths for best results.  Relative paths may have unexpected behavior
		// when you include this.  They'll usually work, you'll just want to test them.
		if ($type == 'db') {
			require_once 'DB.php';
			$db =& DB::connect($connection);
			if (PEAR::isError($db)) {
				die($db->getMessage());
			}

			/*
			 * If high performance is crucial, you can easily comment
			 * out this query once you've created your database table.
			 */

			$db->query("
				CREATE TABLE IF NOT EXISTS `$table` (
					`request` CHAR( 35 ) NOT NULL ,
					`response` MEDIUMTEXT NOT NULL ,
					`expiration` DATETIME NOT NULL ,
					INDEX ( `request` )
				) TYPE = MYISAM");

			if ($db->getOne("SELECT COUNT(*) FROM $table") > $this->max_cache_rows) {
				$db->query("DELETE FROM $table WHERE expiration < DATE_SUB(NOW(), INTERVAL $cache_expire second)");
				$db->query('OPTIMIZE TABLE ' . $this->cache_table);
			}

			$this->cache = 'db';
			$this->cache_db = $db;
			$this->cache_table = $table;
		} elseif ($type == 'fs') {
			$this->cache = 'fs';
			$connection = realpath($connection);
			$this->cache_dir = $connection;
			if ($dir = opendir($this->cache_dir)) {
				while ($file = readdir($dir)) {
					if (substr($file, -6) == '.cache' && ((filemtime($this->cache_dir . '/' . $file) + $cache_expire) < time()) ) {
						unlink($this->cache_dir . '/' . $file);
					}
				}
			}
		}
		$this->cache_expire = $cache_expire;
	}

	function getCached ($request) {
		//Checks the database or filesystem for a cached result to the request.
		//If there is no cache result, it returns a value of false. If it finds one,
		//it returns the unparsed XML.
		$reqhash = md5(serialize($request));
		if ($this->cache == 'db') {
			$result = $this->cache_db->getOne("SELECT response FROM " . $this->cache_table . " WHERE request = ? AND DATE_SUB(NOW(), INTERVAL " . (int) $this->cache_expire . " SECOND) < expiration", $reqhash);
			if (!empty($result)) {
				return $result;
			}
		} elseif ($this->cache == 'fs') {
			$file = $this->cache_dir . '/' . $reqhash . '.cache';
			if (file_exists($file)) {
				if ($this->php_version[0] > 4 || ($this->php_version[0] == 4 && $this->php_version[1] >= 3)) {
					return file_get_contents($file);
				} else {
					return implode('', file($file));
				}
			}
		}
		return false;
	}

	function cache ($request, $response) {
		//Caches the unparsed XML of a request.
		$reqhash = md5(serialize($request));
		if ($this->cache == 'db') {
			//$this->cache_db->query("DELETE FROM $this->cache_table WHERE request = '$reqhash'");
			if ($this->cache_db->getOne("SELECT COUNT(*) FROM {$this->cache_table} WHERE request = '$reqhash'")) {
				$sql = "UPDATE " . $this->cache_table . " SET response = ?, expiration = ? WHERE request = ?";
				$this->cache_db->query($sql, array($response, strftime("%Y-%m-%d %H:%M:%S"), $reqhash));
			} else {
				$sql = "INSERT INTO " . $this->cache_table . " (request, response, expiration) VALUES ('$reqhash', '" . str_replace("'", "''", $response) . "', '" . strftime("%Y-%m-%d %H:%M:%S") . "')";
				$this->cache_db->query($sql);
			}
		} elseif ($this->cache == "fs") {
			$file = $this->cache_dir . "/" . $reqhash . ".cache";
			$fstream = fopen($file, "w");
			$result = fwrite($fstream,$response);
			fclose($fstream);
			return $result;
		}
		return false;
	}

	function request ($command, $args = array(), $nocache = false) {
		//Sends a request to Flickr's REST endpoint via POST.
		$this->req->setURL($this->REST);
		$this->req->clearPostData();
		if (substr($command,0,7) != "flickr.") {
			$command = "flickr." . $command;
		}

		//Process arguments, including method and login data.
		$args = array_merge(array("method" => $command, "format" => "php_serial", "api_key" => $this->api_key), $args);
		if (!empty($this->token)) {
			$args = array_merge($args, array("auth_token" => $this->token));
		} elseif (!empty($_SESSION['phpFlickr_auth_token'])) {
			$args = array_merge($args, array("auth_token" => $_SESSION['phpFlickr_auth_token']));
		}
		ksort($args);
		$auth_sig = "";
		if (!($this->response = $this->getCached($args)) || $nocache) {
			foreach ($args as $key => $data) {
				$auth_sig .= $key . $data;
				$this->req->addPostData($key, $data);
			}
			if (!empty($this->secret)) {
				$api_sig = md5($this->secret . $auth_sig);
				$this->req->addPostData("api_sig", $api_sig);
			}

			$this->req->addHeader("Connection", "Keep-Alive");
			
			//Send Requests
			if ($this->req->sendRequest()) {
				$this->response = $this->req->getResponseBody();
				$this->cache($args, $this->response);
			} else {
				die("There has been a problem sending your command to the server.");
			}
		}
		/*
		 * Uncomment this line (and comment out the next one) if you're doing large queries
		 * and you're concerned about time.  This will, however, change the structure of
		 * the result, so be sure that you look at the results.
		 */
		//$this->parsed_response = unserialize($this->response);
		$this->parsed_response = $this->clean_text_nodes(unserialize($this->response));
		if ($this->parsed_response['stat'] == 'fail') {
			if ($this->die_on_error) die("The Flickr API returned the following error: #{$this->parsed_response['code']} - {$this->parsed_response['message']}");
			else {
				$this->error_code = $this->parsed_response['code'];
				$this->error_msg = $this->parsed_response['message'];
				$this->parsed_response = false;
			}
		} else {
			$this->error_code = false;
			$this->error_msg = false;
		}
		return $this->response;
	}

	function clean_text_nodes ($arr) {
		if (!is_array($arr)) {
			return $arr;
		} elseif (count($arr) == 0) {
			return $arr;
		} elseif (count($arr) == 1 && array_key_exists('_content', $arr)) {
			return $arr['_content'];
		} else {
			foreach ($arr as $key => $element) {
				$arr[$key] = $this->clean_text_nodes($element);
			}
			return($arr);
		}
	}

	function setToken ($token) {
		// Sets an authentication token to use instead of the session variable
		$this->token = $token;
	}

	function setProxy ($server, $port) {
		// Sets the proxy for all phpFlickr calls.
		$this->req->setProxy($server, $port);
	}

	function getErrorCode () {
		// Returns the error code of the last call.  If the last call did not
		// return an error. This will return a false boolean.
		return $this->error_code;
	}

	function getErrorMsg () {
		// Returns the error message of the last call.  If the last call did not
		// return an error. This will return a false boolean.
		return $this->error_msg;
	}

	/* These functions are front ends for the flickr calls */

	function buildPhotoURL ($photo, $size = "Medium") {
		//receives an array (can use the individual photo data returned
		//from an API call) and returns a URL (doesn't mean that the
		//file size exists)
		$sizes = array(
			"square" => "_s",
			"thumbnail" => "_t",
			"small" => "_m",
			"medium" => "",
			"large" => "_b",
			"original" => "_o"
		);
		
		$size = strtolower($size);
		if (!array_key_exists($size, $sizes)) {
			$size = "medium";
		}
		
		if ($size == "original") {
			$url = "http://farm" . $photo['farm'] . ".static.flickr.com/" . $photo['server'] . "/" . $photo['id'] . "_" . $photo['originalsecret'] . "_o" . "." . $photo['originalformat'];
		} else {
			$url = "http://farm" . $photo['farm'] . ".static.flickr.com/" . $photo['server'] . "/" . $photo['id'] . "_" . $photo['secret'] . $sizes[$size] . ".jpg";
		}
		return $url;
	}

	function getFriendlyGeodata ($lat, $lon) {
		/* I've added this method to get the friendly geodata (i.e. 'in New York, NY') that the
		 * website provides, but isn't available in the API. I'm providing this service as long
		 * as it doesn't flood my server with requests and crash it all the time.
		 */
		return unserialize(file_get_contents('http://phpflickr.com/geodata/?format=php&lat=' . $lat . '&lon=' . $lon));
	}

	function sync_upload ($photo, $title = null, $description = null, $tags = null, $is_public = null, $is_friend = null, $is_family = null) {
		$upload_req = new HTTP_Request();
		$upload_req->setMethod(HTTP_REQUEST_METHOD_POST);


		$upload_req->setURL($this->Upload);
		$upload_req->clearPostData();

		//Process arguments, including method and login data.
		$args = array("api_key" => $this->api_key, "title" => $title, "description" => $description, "tags" => $tags, "is_public" => $is_public, "is_friend" => $is_friend, "is_family" => $is_family);
		if (!empty($this->email)) {
			$args = array_merge($args, array("email" => $this->email));
		}
		if (!empty($this->password)) {
			$args = array_merge($args, array("password" => $this->password));
		}
		if (!empty($this->token)) {
			$args = array_merge($args, array("auth_token" => $this->token));
		} elseif (!empty($_SESSION['phpFlickr_auth_token'])) {
			$args = array_merge($args, array("auth_token" => $_SESSION['phpFlickr_auth_token']));
		}

		ksort($args);
		$auth_sig = "";
		foreach ($args as $key => $data) {
			if ($data !== null) {
				$auth_sig .= $key . $data;
				$upload_req->addPostData($key, $data);
			}
		}
		if (!empty($this->secret)) {
			$api_sig = md5($this->secret . $auth_sig);
			$upload_req->addPostData("api_sig", $api_sig);
		}

		$photo = realpath($photo);

		$result = $upload_req->addFile("photo", $photo);

		if (PEAR::isError($result)) {
			die($result->getMessage());
		}

		//Send Requests
		if ($upload_req->sendRequest()) {
			$this->response = $upload_req->getResponseBody();
		} else {
			die("There has been a problem sending your command to the server.");
		}

		$rsp = explode("\n", $this->response);
		foreach ($rsp as $line) {
			if (ereg('<err code="([0-9]+)" msg="(.*)"', $line, $match)) {
				if ($this->die_on_error)
					die("The Flickr API returned the following error: #{$match[1]} - {$match[2]}");
				else {
					$this->error_code = $match[1];
					$this->error_msg = $match[2];
					$this->parsed_response = false;
					return false;
				}
			} elseif (ereg("<photoid>(.*)</photoid>", $line, $match)) {
				$this->error_code = false;
				$this->error_msg = false;
				return $match[1];
			}
		}
	}

	function async_upload ($photo, $title = null, $description = null, $tags = null, $is_public = null, $is_friend = null, $is_family = null) {
		$upload_req = new HTTP_Request();
		$upload_req->setMethod(HTTP_REQUEST_METHOD_POST);

		$upload_req->setURL($this->Upload);
		$upload_req->clearPostData();

		//Process arguments, including method and login data.
		$args = array("async" => 1, "api_key" => $this->api_key, "title" => $title, "description" => $description, "tags" => $tags, "is_public" => $is_public, "is_friend" => $is_friend, "is_family" => $is_family);
		if (!empty($this->email)) {
			$args = array_merge($args, array("email" => $this->email));
		}
		if (!empty($this->password)) {
			$args = array_merge($args, array("password" => $this->password));
		}
		if (!empty($this->token)) {
			$args = array_merge($args, array("auth_token" => $this->token));
		} elseif (!empty($_SESSION['phpFlickr_auth_token'])) {
			$args = array_merge($args, array("auth_token" => $_SESSION['phpFlickr_auth_token']));
		}

		ksort($args);
		$auth_sig = "";
		foreach ($args as $key => $data) {
			if ($data !== null) {
				$auth_sig .= $key . $data;
				$upload_req->addPostData($key, $data);
			}
		}
		if (!empty($this->secret)) {
			$api_sig = md5($this->secret . $auth_sig);
			$upload_req->addPostData("api_sig", $api_sig);
		}

		$photo = realpath($photo);

		$result = $upload_req->addFile("photo", $photo);

		if (PEAR::isError($result)) {
			die($result->getMessage());
		}

		//Send Requests
		if ($upload_req->sendRequest()) {
			$this->response = $upload_req->getResponseBody();
		} else {
			die("There has been a problem sending your command to the server.");
		}

		$rsp = explode("\n", $this->response);
		foreach ($rsp as $line) {
			if (ereg('<err code="([0-9]+)" msg="(.*)"', $line, $match)) {
				if ($this->die_on_error)
					die("The Flickr API returned the following error: #{$match[1]} - {$match[2]}");
				else {
					$this->error_code = $match[1];
					$this->error_msg = $match[2];
					$this->parsed_response = false;
					return false;
				}
			} elseif (ereg("<ticketid>(.*)</", $line, $match)) {
				$this->error_code = false;
				$this->error_msg = false;
				return $match[1];
			}
		}
	}

	// Interface for new replace API method.
	function replace ($photo, $photo_id, $async = null) {
		$upload_req = new HTTP_Request();
		$upload_req->setMethod(HTTP_REQUEST_METHOD_POST);

		$upload_req->setURL($this->Replace);
		$upload_req->clearPostData();

		//Process arguments, including method and login data.
		$args = array("api_key" => $this->api_key, "photo_id" => $photo_id, "async" => $async);
		if (!empty($this->email)) {
			$args = array_merge($args, array("email" => $this->email));
		}
		if (!empty($this->password)) {
			$args = array_merge($args, array("password" => $this->password));
		}
		if (!empty($this->token)) {
			$args = array_merge($args, array("auth_token" => $this->token));
		} elseif (!empty($_SESSION['phpFlickr_auth_token'])) {
			$args = array_merge($args, array("auth_token" => $_SESSION['phpFlickr_auth_token']));
		}

		ksort($args);
		$auth_sig = "";
		foreach ($args as $key => $data) {
			if ($data !== null) {
				$auth_sig .= $key . $data;
				$upload_req->addPostData($key, $data);
			}
		}
		if (!empty($this->secret)) {
			$api_sig = md5($this->secret . $auth_sig);
			$upload_req->addPostData("api_sig", $api_sig);
		}

		$photo = realpath($photo);

		$result = $upload_req->addFile("photo", $photo);

		if (PEAR::isError($result)) {
			die($result->getMessage());
		}

		//Send Requests
		if ($upload_req->sendRequest()) {
			$this->response = $upload_req->getResponseBody();
		} else {
			die("There has been a problem sending your command to the server.");
		}
		if ($async == 1)
			$find = 'ticketid';
		 else
			$find = 'photoid';

		$rsp = explode("\n", $this->response);
		foreach ($rsp as $line) {
			if (ereg('<err code="([0-9]+)" msg="(.*)"', $line, $match)) {
				if ($this->die_on_error)
					die("The Flickr API returned the following error: #{$match[1]} - {$match[2]}");
				else {
					$this->error_code = $match[1];
					$this->error_msg = $match[2];
					$this->parsed_response = false;
					return false;
				}
			} elseif (ereg("<" . $find . ">(.*)</", $line, $match)) {
				$this->error_code = false;
				$this->error_msg = false;
				return $match[1];
			}
		}
	}

	function auth ($perms = "read", $remember_uri = true) {
		// Redirects to Flickr's authentication piece if there is no valid token.
		// If remember_uri is set to false, the callback script (included) will
		// redirect to its default page.

		if (empty($_SESSION['phpFlickr_auth_token']) && empty($this->token)) {
			if ($remember_uri) {
				$redirect = $_SERVER['REQUEST_URI'];
			}
			$api_sig = md5($this->secret . "api_key" . $this->api_key . "extra" . $redirect . "perms" . $perms);
			if ($this->service == "23") {
				header("Location: http://www.23hq.com/services/auth/?api_key=" . $this->api_key . "&extra=" . $redirect . "&perms=" . $perms . "&api_sig=". $api_sig);
			} else {
				header("Location: http://www.flickr.com/services/auth/?api_key=" . $this->api_key . "&extra=" . $redirect . "&perms=" . $perms . "&api_sig=". $api_sig);
			}
			exit;
		} else {
			$tmp = $this->die_on_error;
			$this->die_on_error = false;
			$rsp = $this->auth_checkToken();
			if ($this->error_code !== false) {
				unset($_SESSION['phpFlickr_auth_token']);
				$this->auth($perms, $remember_uri);
			}
			$this->die_on_error = $tmp;
			return $rsp['perms'];
		}
	}

	/*******************************

	To use the phpFlickr::call method, pass a string containing the API method you want
	to use and an associative array of arguments.  For example:
		$result = $f->call("flickr.photos.comments.getList", array("photo_id"=>'34952612'));
	This method will allow you to make calls to arbitrary methods that haven't been
	implemented in phpFlickr yet.

	*******************************/

	function call ($method, $arguments) {
		foreach ( $arguments as $key => $value ) {
			if ( is_null($value) ) unset($arguments[$key]);
		}
		$this->request($method, $arguments);
		return $this->parsed_response ? $this->parsed_response : false;
	}

	/*
		These functions are the direct implementations of flickr calls.
		For method documentation, including arguments, visit the address
		included in a comment in the function.
	*/

	/* Activity methods */
	function activity_userComments ($per_page = NULL, $page = NULL) {
		/* http://www.flickr.com/services/api/flickr.activity.userComments.html */
		$this->request('flickr.activity.userComments', array("per_page" => $per_page, "page" => $page));
		return $this->parsed_response ? $this->parsed_response['items']['item'] : false;
	}

	function activity_userPhotos ($timeframe = NULL, $per_page = NULL, $page = NULL) {
		/* http://www.flickr.com/services/api/flickr.activity.userPhotos.html */
		$this->request('flickr.activity.userPhotos', array("timeframe" => $timeframe, "per_page" => $per_page, "page" => $page));
		return $this->parsed_response ? $this->parsed_response['items']['item'] : false;
	}

	/* Authentication methods */
	function auth_checkToken () {
		/* http://www.flickr.com/services/api/flickr.auth.checkToken.html */
		$this->request('flickr.auth.checkToken');
		return $this->parsed_response ? $this->parsed_response['auth'] : false;
	}

	function auth_getFrob () {
		/* http://www.flickr.com/services/api/flickr.auth.getFrob.html */
		$this->request('flickr.auth.getFrob');
		return $this->parsed_response ? $this->parsed_response['frob'] : false;
	}

	function auth_getFullToken ($mini_token) {
		/* http://www.flickr.com/services/api/flickr.auth.getFullToken.html */
		$this->request('flickr.auth.getFullToken', array('mini_token'=>$mini_token));
		return $this->parsed_response ? $this->parsed_response['auth'] : false;
	}

	function auth_getToken ($frob) {
		/* http://www.flickr.com/services/api/flickr.auth.getToken.html */
		$this->request('flickr.auth.getToken', array('frob'=>$frob));
		session_register('phpFlickr_auth_token');
		$_SESSION['phpFlickr_auth_token'] = $this->parsed_response['auth']['token'];
		return $this->parsed_response ? $this->parsed_response['auth'] : false;
	}

	/* Blogs methods */
	function blogs_getList () {
		/* http://www.flickr.com/services/api/flickr.blogs.getList.html */
		$this->request('flickr.blogs.getList');
		return $this->parsed_response ? $this->parsed_response['blogs']['blog'] : false;
	}

	function blogs_postPhoto ($blog_id, $photo_id, $title, $description, $blog_password = NULL) {
		/* http://www.flickr.com/services/api/flickr.blogs.postPhoto.html */
		$this->request('flickr.blogs.postPhoto', array('blog_id'=>$blog_id, 'photo_id'=>$photo_id, 'title'=>$title, 'description'=>$description, 'blog_password'=>$blog_password), TRUE);
		return $this->parsed_response ? true : false;
	}

	/* Contacts Methods */
	function contacts_getList ($filter = NULL, $page = NULL, $per_page = NULL) {
		/* http://www.flickr.com/services/api/flickr.contacts.getList.html */
		$this->request('flickr.contacts.getList', array('filter'=>$filter, 'page'=>$page, 'per_page'=>$per_page));
		return $this->parsed_response ? $this->parsed_response['contacts'] : false;
	}

	function contacts_getPublicList ($user_id, $page = NULL, $per_page = NULL) {
		/* http://www.flickr.com/services/api/flickr.contacts.getPublicList.html */
		$this->request('flickr.contacts.getPublicList', array('user_id'=>$user_id, 'page'=>$page, 'per_page'=>$per_page));
		return $this->parsed_response ? $this->parsed_response['contacts'] : false;
	}

	/* Favorites Methods */
	function favorites_add ($photo_id) {
		/* http://www.flickr.com/services/api/flickr.favorites.add.html */
		$this->request('flickr.favorites.add', array('photo_id'=>$photo_id), TRUE);
		return $this->parsed_response ? true : false;
	}

	function favorites_getList ($user_id = NULL, $min_fave_date = NULL, $max_fave_date = NULL, $extras = NULL, $per_page = NULL, $page = NULL) {
		/* http://www.flickr.com/services/api/flickr.favorites.getList.html */
		return $this->call('flickr.favorites.getList', array('user_id' => $user_id, 'min_fave_date' => $min_fave_date, 'max_fave_date' => $max_fave_date, 'extras' => $extras, 'per_page' => $per_page, 'page' => $page));
	}

	function favorites_getPublicList ($user_id, $min_fave_date = NULL, $max_fave_date = NULL, $extras = NULL, $per_page = NULL, $page = NULL) {
		/* http://www.flickr.com/services/api/flickr.favorites.getPublicList.html */
		return $this->call('flickr.favorites.getPublicList', array('user_id' => $user_id, 'min_fave_date' => $min_fave_date, 'max_fave_date' => $max_fave_date, 'extras' => $extras, 'per_page' => $per_page, 'page' => $page));
	}

	function favorites_remove ($photo_id) {
		/* http://www.flickr.com/services/api/flickr.favorites.remove.html */
		$this->request("flickr.favorites.remove", array("photo_id"=>$photo_id), TRUE);
		return $this->parsed_response ? true : false;
	}

	/* Groups Methods */
	function groups_browse ($cat_id = NULL) {
		/* http://www.flickr.com/services/api/flickr.groups.browse.html */
		$this->request("flickr.groups.browse", array("cat_id"=>$cat_id));
		return $this->parsed_response ? $this->parsed_response['category'] : false;
	}

	function groups_getInfo ($group_id, $lang = NULL) {
		/* http://www.flickr.com/services/api/flickr.groups.getInfo.html */
		return $this->call('flickr.groups.getInfo', array('group_id' => $group_id, 'lang' => $lang));
	}

	function groups_search ($text, $per_page = NULL, $page = NULL) {
		/* http://www.flickr.com/services/api/flickr.groups.search.html */
		$this->request("flickr.groups.search", array("text"=>$text,"per_page"=>$per_page,"page"=>$page));
		return $this->parsed_response ? $this->parsed_response['groups'] : false;
	}

	/* Groups Pools Methods */
	function groups_pools_add ($photo_id, $group_id) {
		/* http://www.flickr.com/services/api/flickr.groups.pools.add.html */
		$this->request("flickr.groups.pools.add", array("photo_id"=>$photo_id, "group_id"=>$group_id), TRUE);
		return $this->parsed_response ? true : false;
	}

	function groups_pools_getContext ($photo_id, $group_id) {
		/* http://www.flickr.com/services/api/flickr.groups.pools.getContext.html */
		$this->request("flickr.groups.pools.getContext", array("photo_id"=>$photo_id, "group_id"=>$group_id));
		return $this->parsed_response ? $this->parsed_response : false;
	}

	function groups_pools_getGroups ($page = NULL, $per_page = NULL) {
		/* http://www.flickr.com/services/api/flickr.groups.pools.getGroups.html */
		$this->request("flickr.groups.pools.getGroups", array('page'=>$page, 'per_page'=>$per_page));
		return $this->parsed_response ? $this->parsed_response['groups'] : false;
	}

	function groups_pools_getPhotos ($group_id, $tags = NULL, $user_id = NULL, $extras = NULL, $per_page = NULL, $page = NULL) {
		/* http://www.flickr.com/services/api/flickr.groups.pools.getPhotos.html */
		if (is_array($extras)) {
			$extras = implode(",", $extras);
		}
		$this->request("flickr.groups.pools.getPhotos", array("group_id"=>$group_id, "tags"=>$tags, "user_id"=>$user_id, "extras"=>$extras, "per_page"=>$per_page, "page"=>$page));
		return $this->parsed_response ? $this->parsed_response['photos'] : false;
	}

	function groups_pools_remove ($photo_id, $group_id) {
		/* http://www.flickr.com/services/api/flickr.groups.pools.remove.html */
		$this->request("flickr.groups.pools.remove", array("photo_id"=>$photo_id, "group_id"=>$group_id), TRUE);
		return $this->parsed_response ? true : false;
	}

	/* Interestingness methods */
	function interestingness_getList ($date = NULL, $extras = NULL, $per_page = NULL, $page = NULL) {
		/* http://www.flickr.com/services/api/flickr.interestingness.getList.html */
		if (is_array($extras)) {
			$extras = implode(",", $extras);
		}

		$this->request("flickr.interestingness.getList", array("date"=>$date, "extras"=>$extras, "per_page"=>$per_page, "page"=>$page));
		return $this->parsed_response ? $this->parsed_response['photos'] : false;
	}

	/* Machine Tag methods */
	function machinetags_getNamespaces ($predicate = NULL, $per_page = NULL, $page = NULL) {
		/* http://www.flickr.com/services/api/flickr.machinetags.getNamespaces.html */
		return $this->call('flickr.machinetags.getNamespaces', array('predicate' => $predicate, 'per_page' => $per_page, 'page' => $page));
	}

	function machinetags_getPairs ($namespace = NULL, $predicate = NULL, $per_page = NULL, $page = NULL) {
		/* http://www.flickr.com/services/api/flickr.machinetags.getPairs.html */
		return $this->call('flickr.machinetags.getPairs', array('namespace' => $namespace, 'predicate' => $predicate, 'per_page' => $per_page, 'page' => $page));
	}

	function machinetags_getPredicates ($namespace = NULL, $per_page = NULL, $page = NULL) {
		/* http://www.flickr.com/services/api/flickr.machinetags.getPredicates.html */
		return $this->call('flickr.machinetags.getPredicates', array('namespace' => $namespace, 'per_page' => $per_page, 'page' => $page));
	}

	function machinetags_getValues ($namespace, $predicate, $per_page = NULL, $page = NULL) {
		/* http://www.flickr.com/services/api/flickr.machinetags.getValues.html */
		return $this->call('flickr.machinetags.getValues', array('namespace' => $namespace, 'predicate' => $predicate, 'per_page' => $per_page, 'page' => $page));
	}

	/* People methods */
	function people_findByEmail ($find_email) {
		/* http://www.flickr.com/services/api/flickr.people.findByEmail.html */
		$this->request("flickr.people.findByEmail", array("find_email"=>$find_email));
		return $this->parsed_response ? $this->parsed_response['user'] : false;
	}

	function people_findByUsername ($username) {
		/* http://www.flickr.com/services/api/flickr.people.findByUsername.html */
		$this->request("flickr.people.findByUsername", array("username"=>$username));
		return $this->parsed_response ? $this->parsed_response['user'] : false;
	}

	function people_getInfo ($user_id) {
		/* http://www.flickr.com/services/api/flickr.people.getInfo.html */
		$this->request("flickr.people.getInfo", array("user_id"=>$user_id));
		return $this->parsed_response ? $this->parsed_response['person'] : false;
	}

	function people_getPublicGroups ($user_id) {
		/* http://www.flickr.com/services/api/flickr.people.getPublicGroups.html */
		$this->request("flickr.people.getPublicGroups", array("user_id"=>$user_id));
		return $this->parsed_response ? $this->parsed_response['groups']['group'] : false;
	}

	function people_getPublicPhotos ($user_id, $safe_search = NULL, $extras = NULL, $per_page = NULL, $page = NULL) {
		/* http://www.flickr.com/services/api/flickr.people.getPublicPhotos.html */
		return $this->call('flickr.people.getPublicPhotos', array('user_id' => $user_id, 'safe_search' => $safe_search, 'extras' => $extras, 'per_page' => $per_page, 'page' => $page));
	}

	function people_getUploadStatus () {
		/* http://www.flickr.com/services/api/flickr.people.getUploadStatus.html */
		/* Requires Authentication */
		$this->request("flickr.people.getUploadStatus");
		return $this->parsed_response ? $this->parsed_response['user'] : false;
	}


	/* Photos Methods */
	function photos_addTags ($photo_id, $tags) {
		/* http://www.flickr.com/services/api/flickr.photos.addTags.html */
		$this->request("flickr.photos.addTags", array("photo_id"=>$photo_id, "tags"=>$tags), TRUE);
		return $this->parsed_response ? true : false;
	}

	function photos_delete ($photo_id) {
		/* http://www.flickr.com/services/api/flickr.photos.delete.html */
		$this->request("flickr.photos.delete", array("photo_id"=>$photo_id), TRUE);
		return $this->parsed_response ? true : false;
	}

	function photos_getAllContexts ($photo_id) {
		/* http://www.flickr.com/services/api/flickr.photos.getAllContexts.html */
		$this->request("flickr.photos.getAllContexts", array("photo_id"=>$photo_id));
		return $this->parsed_response ? $this->parsed_response : false;
	}

	function photos_getContactsPhotos ($count = NULL, $just_friends = NULL, $single_photo = NULL, $include_self = NULL, $extras = NULL) {
		/* http://www.flickr.com/services/api/flickr.photos.getContactsPhotos.html */
		$this->request("flickr.photos.getContactsPhotos", array("count"=>$count, "just_friends"=>$just_friends, "single_photo"=>$single_photo, "include_self"=>$include_self, "extras"=>$extras));
		return $this->parsed_response ? $this->parsed_response['photos']['photo'] : false;
	}

	function photos_getContactsPublicPhotos ($user_id, $count = NULL, $just_friends = NULL, $single_photo = NULL, $include_self = NULL, $extras = NULL) {
		/* http://www.flickr.com/services/api/flickr.photos.getContactsPublicPhotos.html */
		$this->request("flickr.photos.getContactsPublicPhotos", array("user_id"=>$user_id, "count"=>$count, "just_friends"=>$just_friends, "single_photo"=>$single_photo, "include_self"=>$include_self, "extras"=>$extras));
		return $this->parsed_response ? $this->parsed_response['photos']['photo'] : false;
	}

	function photos_getContext ($photo_id) {
		/* http://www.flickr.com/services/api/flickr.photos.getContext.html */
		$this->request("flickr.photos.getContext", array("photo_id"=>$photo_id));
		return $this->parsed_response ? $this->parsed_response : false;
	}

	function photos_getCounts ($dates = NULL, $taken_dates = NULL) {
		/* http://www.flickr.com/services/api/flickr.photos.getCounts.html */
		$this->request("flickr.photos.getCounts", array("dates"=>$dates, "taken_dates"=>$taken_dates));
		return $this->parsed_response ? $this->parsed_response['photocounts']['photocount'] : false;
	}

	function photos_getExif ($photo_id, $secret = NULL) {
		/* http://www.flickr.com/services/api/flickr.photos.getExif.html */
		$this->request("flickr.photos.getExif", array("photo_id"=>$photo_id, "secret"=>$secret));
		return $this->parsed_response ? $this->parsed_response['photo'] : false;
	}
	
	function photos_getFavorites ($photo_id, $page = NULL, $per_page = NULL) {
		/* http://www.flickr.com/services/api/flickr.photos.getFavorites.html */
		$this->request("flickr.photos.getFavorites", array("photo_id"=>$photo_id, "page"=>$page, "per_page"=>$per_page));
		return $this->parsed_response ? $this->parsed_response['photo'] : false;
	}

	function photos_getInfo ($photo_id, $secret = NULL) {
		/* http://www.flickr.com/services/api/flickr.photos.getInfo.html */
		$this->request("flickr.photos.getInfo", array("photo_id"=>$photo_id, "secret"=>$secret));
		return $this->parsed_response ? $this->parsed_response['photo'] : false;
	}

	function photos_getNotInSet ($min_upload_date = NULL, $max_upload_date = NULL, $min_taken_date = NULL, $max_taken_date = NULL, $privacy_filter = NULL, $media = NULL, $extras = NULL, $per_page = NULL, $page = NULL) {
		/* http://www.flickr.com/services/api/flickr.photos.getNotInSet.html */
		return $this->call('flickr.photos.getNotInSet', array('min_upload_date' => $min_upload_date, 'max_upload_date' => $max_upload_date, 'min_taken_date' => $min_taken_date, 'max_taken_date' => $max_taken_date, 'privacy_filter' => $privacy_filter, 'media' => $media, 'extras' => $extras, 'per_page' => $per_page, 'page' => $page));
	}

	function photos_getPerms ($photo_id) {
		/* http://www.flickr.com/services/api/flickr.photos.getPerms.html */
		$this->request("flickr.photos.getPerms", array("photo_id"=>$photo_id));
		return $this->parsed_response ? $this->parsed_response['perms'] : false;
	}

	function photos_getRecent ($extras = NULL, $per_page = NULL, $page = NULL) {
		/* http://www.flickr.com/services/api/flickr.photos.getRecent.html */

		if (is_array($extras)) {
			$extras = implode(",", $extras);
		}
		$this->request("flickr.photos.getRecent", array("extras"=>$extras, "per_page"=>$per_page, "page"=>$page));
		return $this->parsed_response ? $this->parsed_response['photos'] : false;
	}

	function photos_getSizes ($photo_id) {
		/* http://www.flickr.com/services/api/flickr.photos.getSizes.html */
		$this->request("flickr.photos.getSizes", array("photo_id"=>$photo_id));
		return $this->parsed_response ? $this->parsed_response['sizes']['size'] : false;
	}

	function photos_getUntagged ($min_upload_date = NULL, $max_upload_date = NULL, $min_taken_date = NULL, $max_taken_date = NULL, $privacy_filter = NULL, $media = NULL, $extras = NULL, $per_page = NULL, $page = NULL) {
		/* http://www.flickr.com/services/api/flickr.photos.getUntagged.html */
		return $this->call('flickr.photos.getUntagged', array('min_upload_date' => $min_upload_date, 'max_upload_date' => $max_upload_date, 'min_taken_date' => $min_taken_date, 'max_taken_date' => $max_taken_date, 'privacy_filter' => $privacy_filter, 'media' => $media, 'extras' => $extras, 'per_page' => $per_page, 'page' => $page));
	}

	function photos_getWithGeoData ($args = array()) {
		/* See the documentation included with the photos_search() function.
		 * I'm using the same style of arguments for this function. The only
		 * difference here is that this doesn't require any arguments. The
		 * flickr.photos.search method requires at least one search parameter.
		 */
		/* http://www.flickr.com/services/api/flickr.photos.getWithGeoData.html */
		$this->request("flickr.photos.getWithGeoData", $args);
		return $this->parsed_response ? $this->parsed_response['photos'] : false;
	}

	function photos_getWithoutGeoData ($args = array()) {
		/* See the documentation included with the photos_search() function.
		 * I'm using the same style of arguments for this function. The only
		 * difference here is that this doesn't require any arguments. The
		 * flickr.photos.search method requires at least one search parameter.
		 */
		/* http://www.flickr.com/services/api/flickr.photos.getWithoutGeoData.html */
		$this->request("flickr.photos.getWithoutGeoData", $args);
		return $this->parsed_response ? $this->parsed_response['photos'] : false;
	}

	function photos_recentlyUpdated ($min_date, $extras = NULL, $per_page = NULL, $page = NULL) {
		/* http://www.flickr.com/services/api/flickr.photos.recentlyUpdated.html */
		return $this->call('flickr.photos.recentlyUpdated', array('min_date' => $min_date, 'extras' => $extras, 'per_page' => $per_page, 'page' => $page));
	}

	function photos_removeTag ($tag_id) {
		/* http://www.flickr.com/services/api/flickr.photos.removeTag.html */
		$this->request("flickr.photos.removeTag", array("tag_id"=>$tag_id), TRUE);
		return $this->parsed_response ? true : false;
	}

	function photos_search ($args = array()) {
		/* This function strays from the method of arguments that I've
		 * used in the other functions for the fact that there are just
		 * so many arguments to this API method. What you'll need to do
		 * is pass an associative array to the function containing the
		 * arguments you want to pass to the API.  For example:
		 *   $photos = $f->photos_search(array("tags"=>"brown,cow", "tag_mode"=>"any"));
		 * This will return photos tagged with either "brown" or "cow"
		 * or both. See the API documentation (link below) for a full
		 * list of arguments.
		 */

		/* http://www.flickr.com/services/api/flickr.photos.search.html */
		$this->request("flickr.photos.search", $args);
		return $this->parsed_response ? $this->parsed_response['photos'] : false;
	}

	function photos_setContentType ($photo_id, $content_type) {
		/* http://www.flickr.com/services/api/flickr.photos.setContentType.html */
		return $this->call('flickr.photos.setContentType', array('photo_id' => $photo_id, 'content_type' => $content_type));
	}
	
	function photos_setDates ($photo_id, $date_posted = NULL, $date_taken = NULL, $date_taken_granularity = NULL) {
		/* http://www.flickr.com/services/api/flickr.photos.setDates.html */
		$this->request("flickr.photos.setDates", array("photo_id"=>$photo_id, "date_posted"=>$date_posted, "date_taken"=>$date_taken, "date_taken_granularity"=>$date_taken_granularity), TRUE);
		return $this->parsed_response ? true : false;
	}

	function photos_setMeta ($photo_id, $title, $description) {
		/* http://www.flickr.com/services/api/flickr.photos.setMeta.html */
		$this->request("flickr.photos.setMeta", array("photo_id"=>$photo_id, "title"=>$title, "description"=>$description), TRUE);
		return $this->parsed_response ? true : false;
	}

	function photos_setPerms ($photo_id, $is_public, $is_friend, $is_family, $perm_comment, $perm_addmeta) {
		/* http://www.flickr.com/services/api/flickr.photos.setPerms.html */
		$this->request("flickr.photos.setPerms", array("photo_id"=>$photo_id, "is_public"=>$is_public, "is_friend"=>$is_friend, "is_family"=>$is_family, "perm_comment"=>$perm_comment, "perm_addmeta"=>$perm_addmeta), TRUE);
		return $this->parsed_response ? true : false;
	}

	function photos_setSafetyLevel ($photo_id, $safety_level = NULL, $hidden = NULL) {
		/* http://www.flickr.com/services/api/flickr.photos.setSafetyLevel.html */
		return $this->call('flickr.photos.setSafetyLevel', array('photo_id' => $photo_id, 'safety_level' => $safety_level, 'hidden' => $hidden));
	}
	
	function photos_setTags ($photo_id, $tags) {
		/* http://www.flickr.com/services/api/flickr.photos.setTags.html */
		$this->request("flickr.photos.setTags", array("photo_id"=>$photo_id, "tags"=>$tags), TRUE);
		return $this->parsed_response ? true : false;
	}

	/* Photos - Comments Methods */
	function photos_comments_addComment ($photo_id, $comment_text) {
		/* http://www.flickr.com/services/api/flickr.photos.comments.addComment.html */
		$this->request("flickr.photos.comments.addComment", array("photo_id" => $photo_id, "comment_text"=>$comment_text), TRUE);
		return $this->parsed_response ? $this->parsed_response['comment'] : false;
	}

	function photos_comments_deleteComment ($comment_id) {
		/* http://www.flickr.com/services/api/flickr.photos.comments.deleteComment.html */
		$this->request("flickr.photos.comments.deleteComment", array("comment_id" => $comment_id), TRUE);
		return $this->parsed_response ? true : false;
	}

	function photos_comments_editComment ($comment_id, $comment_text) {
		/* http://www.flickr.com/services/api/flickr.photos.comments.editComment.html */
		$this->request("flickr.photos.comments.editComment", array("comment_id" => $comment_id, "comment_text"=>$comment_text), TRUE);
		return $this->parsed_response ? true : false;
	}

	function photos_comments_getList ($photo_id, $min_comment_date = NULL, $max_comment_date = NULL) {
		/* http://www.flickr.com/services/api/flickr.photos.comments.getList.html */
		return $this->call('flickr.photos.comments.getList', array('photo_id' => $photo_id, 'min_comment_date' => $min_comment_date, 'max_comment_date' => $max_comment_date));
	}

	/* Photos - Geo Methods */
	function photos_geo_batchCorrectLocation ($lat, $lon, $accuracy, $place_id = NULL, $woe_id = NULL) {
		/* http://www.flickr.com/services/api/flickr.photos.geo.batchCorrectLocation.html */
		return $this->call('flickr.photos.geo.batchCorrectLocation', array('lat' => $lat, 'lon' => $lon, 'accuracy' => $accuracy, 'place_id' => $place_id, 'woe_id' => $woe_id));
	}

	function photos_geo_correctLocation ($photo_id, $place_id = NULL, $woe_id = NULL) {
		/* http://www.flickr.com/services/api/flickr.photos.geo.correctLocation.html */
		return $this->call('flickr.photos.geo.correctLocation', array('photo_id' => $photo_id, 'place_id' => $place_id, 'woe_id' => $woe_id));
	}

	function photos_geo_getLocation ($photo_id) {
		/* http://www.flickr.com/services/api/flickr.photos.geo.getLocation.html */
		$this->request("flickr.photos.geo.getLocation", array("photo_id"=>$photo_id));
		return $this->parsed_response ? $this->parsed_response['photo'] : false;
	}

	function photos_geo_getPerms ($photo_id) {
		/* http://www.flickr.com/services/api/flickr.photos.geo.getPerms.html */
		$this->request("flickr.photos.geo.getPerms", array("photo_id"=>$photo_id));
		return $this->parsed_response ? $this->parsed_response['perms'] : false;
	}
	
	function photos_geo_photosForLocation ($lat, $lon, $accuracy = NULL, $extras = NULL, $per_page = NULL, $page = NULL) {
		/* http://www.flickr.com/services/api/flickr.photos.geo.photosForLocation.html */
		return $this->call('flickr.photos.geo.photosForLocation', array('lat' => $lat, 'lon' => $lon, 'accuracy' => $accuracy, 'extras' => $extras, 'per_page' => $per_page, 'page' => $page));
	}

	function photos_geo_removeLocation ($photo_id) {
		/* http://www.flickr.com/services/api/flickr.photos.geo.removeLocation.html */
		$this->request("flickr.photos.geo.removeLocation", array("photo_id"=>$photo_id), TRUE);
		return $this->parsed_response ? true : false;
	}

	function photos_geo_setContext ($photo_id, $context) {
		/* http://www.flickr.com/services/api/flickr.photos.geo.setContext.html */
		return $this->call('flickr.photos.geo.setContext', array('photo_id' => $photo_id, 'context' => $context));
	}

	function photos_geo_setLocation ($photo_id, $lat, $lon, $accuracy = NULL) {
		/* http://www.flickr.com/services/api/flickr.photos.geo.setLocation.html */
		$this->request("flickr.photos.geo.setLocation", array("photo_id"=>$photo_id, "lat"=>$lat, "lon"=>$lon, "accuracy"=>$accuracy), TRUE);
		return $this->parsed_response ? true : false;
	}

	function photos_geo_setPerms ($is_public, $is_contact, $is_friend, $is_family, $photo_id) {
		/* http://www.flickr.com/services/api/flickr.photos.geo.setPerms.html */
		return $this->call('flickr.photos.geo.setPerms', array('is_public' => $is_public, 'is_contact' => $is_contact, 'is_friend' => $is_friend, 'is_family' => $is_family, 'photo_id' => $photo_id));
	}

	/* Photos - Licenses Methods */
	function photos_licenses_getInfo () {
		/* http://www.flickr.com/services/api/flickr.photos.licenses.getInfo.html */
		$this->request("flickr.photos.licenses.getInfo");
		return $this->parsed_response ? $this->parsed_response['licenses']['license'] : false;
	}

	function photos_licenses_setLicense ($photo_id, $license_id) {
		/* http://www.flickr.com/services/api/flickr.photos.licenses.setLicense.html */
		/* Requires Authentication */
		$this->request("flickr.photos.licenses.setLicense", array("photo_id"=>$photo_id, "license_id"=>$license_id), TRUE);
		return $this->parsed_response ? true : false;
	}

	/* Photos - Notes Methods */
	function photos_notes_add ($photo_id, $note_x, $note_y, $note_w, $note_h, $note_text) {
		/* http://www.flickr.com/services/api/flickr.photos.notes.add.html */
		$this->request("flickr.photos.notes.add", array("photo_id" => $photo_id, "note_x" => $note_x, "note_y" => $note_y, "note_w" => $note_w, "note_h" => $note_h, "note_text" => $note_text), TRUE);
		return $this->parsed_response ? $this->parsed_response['note'] : false;
	}

	function photos_notes_delete ($note_id) {
		/* http://www.flickr.com/services/api/flickr.photos.notes.delete.html */
		$this->request("flickr.photos.notes.delete", array("note_id" => $note_id), TRUE);
		return $this->parsed_response ? true : false;
	}

	function photos_notes_edit ($note_id, $note_x, $note_y, $note_w, $note_h, $note_text) {
		/* http://www.flickr.com/services/api/flickr.photos.notes.edit.html */
		$this->request("flickr.photos.notes.edit", array("note_id" => $note_id, "note_x" => $note_x, "note_y" => $note_y, "note_w" => $note_w, "note_h" => $note_h, "note_text" => $note_text), TRUE);
		return $this->parsed_response ? true : false;
	}

	/* Photos - Transform Methods */
	function photos_transform_rotate ($photo_id, $degrees) {
		/* http://www.flickr.com/services/api/flickr.photos.transform.rotate.html */
		$this->request("flickr.photos.transform.rotate", array("photo_id" => $photo_id, "degrees" => $degrees), TRUE);
		return $this->parsed_response ? true : false;
	}

	/* Photos - Upload Methods */
	function photos_upload_checkTickets ($tickets) {
		/* http://www.flickr.com/services/api/flickr.photos.upload.checkTickets.html */
		if (is_array($tickets)) {
			$tickets = implode(",", $tickets);
		}
		$this->request("flickr.photos.upload.checkTickets", array("tickets" => $tickets), TRUE);
		return $this->parsed_response ? $this->parsed_response['uploader']['ticket'] : false;
	}

	/* Photosets Methods */
	function photosets_addPhoto ($photoset_id, $photo_id) {
		/* http://www.flickr.com/services/api/flickr.photosets.addPhoto.html */
		$this->request("flickr.photosets.addPhoto", array("photoset_id" => $photoset_id, "photo_id" => $photo_id), TRUE);
		return $this->parsed_response ? true : false;
	}

	function photosets_create ($title, $description, $primary_photo_id) {
		/* http://www.flickr.com/services/api/flickr.photosets.create.html */
		$this->request("flickr.photosets.create", array("title" => $title, "primary_photo_id" => $primary_photo_id, "description" => $description), TRUE);
		return $this->parsed_response ? $this->parsed_response['photoset'] : false;
	}

	function photosets_delete ($photoset_id) {
		/* http://www.flickr.com/services/api/flickr.photosets.delete.html */
		$this->request("flickr.photosets.delete", array("photoset_id" => $photoset_id), TRUE);
		return $this->parsed_response ? true : false;
	}

	function photosets_editMeta ($photoset_id, $title, $description = NULL) {
		/* http://www.flickr.com/services/api/flickr.photosets.editMeta.html */
		$this->request("flickr.photosets.editMeta", array("photoset_id" => $photoset_id, "title" => $title, "description" => $description), TRUE);
		return $this->parsed_response ? true : false;
	}

	function photosets_editPhotos ($photoset_id, $primary_photo_id, $photo_ids) {
		/* http://www.flickr.com/services/api/flickr.photosets.editPhotos.html */
		$this->request("flickr.photosets.editPhotos", array("photoset_id" => $photoset_id, "primary_photo_id" => $primary_photo_id, "photo_ids" => $photo_ids), TRUE);
		return $this->parsed_response ? true : false;
	}

	function photosets_getContext ($photo_id, $photoset_id) {
		/* http://www.flickr.com/services/api/flickr.photosets.getContext.html */
		$this->request("flickr.photosets.getContext", array("photo_id" => $photo_id, "photoset_id" => $photoset_id));
		return $this->parsed_response ? $this->parsed_response : false;
	}

	function photosets_getInfo ($photoset_id) {
		/* http://www.flickr.com/services/api/flickr.photosets.getInfo.html */
		$this->request("flickr.photosets.getInfo", array("photoset_id" => $photoset_id));
		return $this->parsed_response ? $this->parsed_response['photoset'] : false;
	}

	function photosets_getList ($user_id = NULL) {
		/* http://www.flickr.com/services/api/flickr.photosets.getList.html */
		$this->request("flickr.photosets.getList", array("user_id" => $user_id));
		return $this->parsed_response ? $this->parsed_response['photosets'] : false;
	}

	function photosets_getPhotos ($photoset_id, $extras = NULL, $privacy_filter = NULL, $per_page = NULL, $page = NULL, $media = NULL) {
		/* http://www.flickr.com/services/api/flickr.photosets.getPhotos.html */
		return $this->call('flickr.photosets.getPhotos', array('photoset_id' => $photoset_id, 'extras' => $extras, 'privacy_filter' => $privacy_filter, 'per_page' => $per_page, 'page' => $page, 'media' => $media));
	}

	function photosets_orderSets ($photoset_ids) {
		/* http://www.flickr.com/services/api/flickr.photosets.orderSets.html */
		if (is_array($photoset_ids)) {
			$photoset_ids = implode(",", $photoset_ids);
		}
		$this->request("flickr.photosets.orderSets", array("photoset_ids" => $photoset_ids), TRUE);
		return $this->parsed_response ? true : false;
	}

	function photosets_removePhoto ($photoset_id, $photo_id) {
		/* http://www.flickr.com/services/api/flickr.photosets.removePhoto.html */
		$this->request("flickr.photosets.removePhoto", array("photoset_id" => $photoset_id, "photo_id" => $photo_id), TRUE);
		return $this->parsed_response ? true : false;
	}

	/* Photosets Comments Methods */
	function photosets_comments_addComment ($photoset_id, $comment_text) {
		/* http://www.flickr.com/services/api/flickr.photosets.comments.addComment.html */
		$this->request("flickr.photosets.comments.addComment", array("photoset_id" => $photoset_id, "comment_text"=>$comment_text), TRUE);
		return $this->parsed_response ? $this->parsed_response['comment'] : false;
	}

	function photosets_comments_deleteComment ($comment_id) {
		/* http://www.flickr.com/services/api/flickr.photosets.comments.deleteComment.html */
		$this->request("flickr.photosets.comments.deleteComment", array("comment_id" => $comment_id), TRUE);
		return $this->parsed_response ? true : false;
	}

	function photosets_comments_editComment ($comment_id, $comment_text) {
		/* http://www.flickr.com/services/api/flickr.photosets.comments.editComment.html */
		$this->request("flickr.photosets.comments.editComment", array("comment_id" => $comment_id, "comment_text"=>$comment_text), TRUE);
		return $this->parsed_response ? true : false;
	}

	function photosets_comments_getList ($photoset_id) {
		/* http://www.flickr.com/services/api/flickr.photosets.comments.getList.html */
		$this->request("flickr.photosets.comments.getList", array("photoset_id"=>$photoset_id));
		return $this->parsed_response ? $this->parsed_response['comments'] : false;
	}
	
	/* Places Methods */
	function places_find ($query) {
		/* http://www.flickr.com/services/api/flickr.places.find.html */
		return $this->call('flickr.places.find', array('query' => $query));
	}

	function places_findByLatLon ($lat, $lon, $accuracy = NULL) {
		/* http://www.flickr.com/services/api/flickr.places.findByLatLon.html */
		return $this->call('flickr.places.findByLatLon', array('lat' => $lat, 'lon' => $lon, 'accuracy' => $accuracy));
	}

	function places_getChildrenWithPhotosPublic ($place_id = NULL, $woe_id = NULL) {
		/* http://www.flickr.com/services/api/flickr.places.getChildrenWithPhotosPublic.html */
		return $this->call('flickr.places.getChildrenWithPhotosPublic', array('place_id' => $place_id, 'woe_id' => $woe_id));
	}

	function places_getInfo ($place_id = NULL, $woe_id = NULL) {
		/* http://www.flickr.com/services/api/flickr.places.getInfo.html */
		return $this->call('flickr.places.getInfo', array('place_id' => $place_id, 'woe_id' => $woe_id));
	}

	function places_getInfoByUrl ($url) {
		/* http://www.flickr.com/services/api/flickr.places.getInfoByUrl.html */
		return $this->call('flickr.places.getInfoByUrl', array('url' => $url));
	}
	
	function places_getPlaceTypes () {
		/* http://www.flickr.com/services/api/flickr.places.getPlaceTypes.html */
		return $this->call('flickr.places.getPlaceTypes', array());
	}
	
	function places_placesForBoundingBox ($bbox, $place_type = NULL, $place_type_id = NULL) {
		/* http://www.flickr.com/services/api/flickr.places.placesForBoundingBox.html */
		return $this->call('flickr.places.placesForBoundingBox', array('bbox' => $bbox, 'place_type' => $place_type, 'place_type_id' => $place_type_id));
	}

	function places_placesForContacts ($place_type = NULL, $place_type_id = NULL, $woe_id = NULL, $place_id = NULL, $threshold = NULL, $contacts = NULL, $min_upload_date = NULL, $max_upload_date = NULL, $min_taken_date = NULL, $max_taken_date = NULL) {
		/* http://www.flickr.com/services/api/flickr.places.placesForContacts.html */
		return $this->call('flickr.places.placesForContacts', array('place_type' => $place_type, 'place_type_id' => $place_type_id, 'woe_id' => $woe_id, 'place_id' => $place_id, 'threshold' => $threshold, 'contacts' => $contacts, 'min_upload_date' => $min_upload_date, 'max_upload_date' => $max_upload_date, 'min_taken_date' => $min_taken_date, 'max_taken_date' => $max_taken_date));
	}

	function places_placesForTags ($place_type_id, $woe_id = NULL, $place_id = NULL, $threshold = NULL, $tags = NULL, $tag_mode = NULL, $machine_tags = NULL, $machine_tag_mode = NULL, $min_upload_date = NULL, $max_upload_date = NULL, $min_taken_date = NULL, $max_taken_date = NULL) {
		/* http://www.flickr.com/services/api/flickr.places.placesForTags.html */
		return $this->call('flickr.places.placesForTags', array('place_type_id' => $place_type_id, 'woe_id' => $woe_id, 'place_id' => $place_id, 'threshold' => $threshold, 'tags' => $tags, 'tag_mode' => $tag_mode, 'machine_tags' => $machine_tags, 'machine_tag_mode' => $machine_tag_mode, 'min_upload_date' => $min_upload_date, 'max_upload_date' => $max_upload_date, 'min_taken_date' => $min_taken_date, 'max_taken_date' => $max_taken_date));
	}

	function places_placesForUser ($place_type_id = NULL, $place_type = NULL, $woe_id = NULL, $place_id = NULL, $threshold = NULL, $min_upload_date = NULL, $max_upload_date = NULL, $min_taken_date = NULL, $max_taken_date = NULL) {
		/* http://www.flickr.com/services/api/flickr.places.placesForUser.html */
		return $this->call('flickr.places.placesForUser', array('place_type_id' => $place_type_id, 'place_type' => $place_type, 'woe_id' => $woe_id, 'place_id' => $place_id, 'threshold' => $threshold, 'min_upload_date' => $min_upload_date, 'max_upload_date' => $max_upload_date, 'min_taken_date' => $min_taken_date, 'max_taken_date' => $max_taken_date));
	}
	
	function places_resolvePlaceId ($place_id) {
		/* http://www.flickr.com/services/api/flickr.places.resolvePlaceId.html */
		$rsp = $this->call('flickr.places.resolvePlaceId', array('place_id' => $place_id));
		return $rsp ? $rsp['location'] : $rsp;
	}
	
	function places_resolvePlaceURL ($url) {
		/* http://www.flickr.com/services/api/flickr.places.resolvePlaceURL.html */
		$rsp = $this->call('flickr.places.resolvePlaceURL', array('url' => $url));
		return $rsp ? $rsp['location'] : $rsp;
	}

	/* Prefs Methods */
	function prefs_getContentType () {
		/* http://www.flickr.com/services/api/flickr.prefs.getContentType.html */
		$rsp = $this->call('flickr.prefs.getContentType', array());
		return $rsp ? $rsp['person'] : $rsp;
	}
	
	function prefs_getGeoPerms () {
		/* http://www.flickr.com/services/api/flickr.prefs.getGeoPerms.html */
		return $this->call('flickr.prefs.getGeoPerms', array());
	}
	
	function prefs_getHidden () {
		/* http://www.flickr.com/services/api/flickr.prefs.getHidden.html */
		$rsp = $this->call('flickr.prefs.getHidden', array());
		return $rsp ? $rsp['person'] : $rsp;
	}
	
	function prefs_getPrivacy () {
		/* http://www.flickr.com/services/api/flickr.prefs.getPrivacy.html */
		$rsp = $this->call('flickr.prefs.getPrivacy', array());
		return $rsp ? $rsp['person'] : $rsp;
	}
	
	function prefs_getSafetyLevel () {
		/* http://www.flickr.com/services/api/flickr.prefs.getSafetyLevel.html */
		$rsp = $this->call('flickr.prefs.getSafetyLevel', array());
		return $rsp ? $rsp['person'] : $rsp;
	}

	/* Reflection Methods */
	function reflection_getMethodInfo ($method_name) {
		/* http://www.flickr.com/services/api/flickr.reflection.getMethodInfo.html */
		$this->request("flickr.reflection.getMethodInfo", array("method_name" => $method_name));
		return $this->parsed_response ? $this->parsed_response : false;
	}

	function reflection_getMethods () {
		/* http://www.flickr.com/services/api/flickr.reflection.getMethods.html */
		$this->request("flickr.reflection.getMethods");
		return $this->parsed_response ? $this->parsed_response['methods']['method'] : false;
	}

	/* Tags Methods */
	function tags_getClusterPhotos ($tag, $cluster_id) {
		/* http://www.flickr.com/services/api/flickr.tags.getClusterPhotos.html */
		return $this->call('flickr.tags.getClusterPhotos', array('tag' => $tag, 'cluster_id' => $cluster_id));
	}

	function tags_getClusters ($tag) {
		/* http://www.flickr.com/services/api/flickr.tags.getClusters.html */
		return $this->call('flickr.tags.getClusters', array('tag' => $tag));
	}

	function tags_getHotList ($period = NULL, $count = NULL) {
		/* http://www.flickr.com/services/api/flickr.tags.getHotList.html */
		$this->request("flickr.tags.getHotList", array("period" => $period, "count" => $count));
		return $this->parsed_response ? $this->parsed_response['hottags'] : false;
	}

	function tags_getListPhoto ($photo_id) {
		/* http://www.flickr.com/services/api/flickr.tags.getListPhoto.html */
		$this->request("flickr.tags.getListPhoto", array("photo_id" => $photo_id));
		return $this->parsed_response ? $this->parsed_response['photo']['tags']['tag'] : false;
	}

	function tags_getListUser ($user_id = NULL) {
		/* http://www.flickr.com/services/api/flickr.tags.getListUser.html */
		$this->request("flickr.tags.getListUser", array("user_id" => $user_id));
		return $this->parsed_response ? $this->parsed_response['who']['tags']['tag'] : false;
	}

	function tags_getListUserPopular ($user_id = NULL, $count = NULL) {
		/* http://www.flickr.com/services/api/flickr.tags.getListUserPopular.html */
		$this->request("flickr.tags.getListUserPopular", array("user_id" => $user_id, "count" => $count));
		return $this->parsed_response ? $this->parsed_response['who']['tags']['tag'] : false;
	}

	function tags_getListUserRaw ($tag = NULL) {
		/* http://www.flickr.com/services/api/flickr.tags.getListUserRaw.html */
		return $this->call('flickr.tags.getListUserRaw', array('tag' => $tag));
	}
	
	function tags_getRelated ($tag) {
		/* http://www.flickr.com/services/api/flickr.tags.getRelated.html */
		$this->request("flickr.tags.getRelated", array("tag" => $tag));
		return $this->parsed_response ? $this->parsed_response['tags'] : false;
	}

	function test_echo ($args = array()) {
		/* http://www.flickr.com/services/api/flickr.test.echo.html */
		$this->request("flickr.test.echo", $args);
		return $this->parsed_response ? $this->parsed_response : false;
	}

	function test_login () {
		/* http://www.flickr.com/services/api/flickr.test.login.html */
		$this->request("flickr.test.login");
		return $this->parsed_response ? $this->parsed_response['user'] : false;
	}

	function urls_getGroup ($group_id) {
		/* http://www.flickr.com/services/api/flickr.urls.getGroup.html */
		$this->request("flickr.urls.getGroup", array("group_id"=>$group_id));
		return $this->parsed_response ? $this->parsed_response['group']['url'] : false;
	}

	function urls_getUserPhotos ($user_id = NULL) {
		/* http://www.flickr.com/services/api/flickr.urls.getUserPhotos.html */
		$this->request("flickr.urls.getUserPhotos", array("user_id"=>$user_id));
		return $this->parsed_response ? $this->parsed_response['user']['url'] : false;
	}

	function urls_getUserProfile ($user_id = NULL) {
		/* http://www.flickr.com/services/api/flickr.urls.getUserProfile.html */
		$this->request("flickr.urls.getUserProfile", array("user_id"=>$user_id));
		return $this->parsed_response ? $this->parsed_response['user']['url'] : false;
	}

	function urls_lookupGroup ($url) {
		/* http://www.flickr.com/services/api/flickr.urls.lookupGroup.html */
		$this->request("flickr.urls.lookupGroup", array("url"=>$url));
		return $this->parsed_response ? $this->parsed_response['group'] : false;
	}

	function urls_lookupUser ($url) {
		/* http://www.flickr.com/services/api/flickr.photos.notes.edit.html */
		$this->request("flickr.urls.lookupUser", array("url"=>$url));
		return $this->parsed_response ? $this->parsed_response['user'] : false;
	}
}


?>