<commit_before><?php
/**
 * Copyright (c) 2013 <NAME> <<EMAIL>>
 * This file is licensed under the Affero General Public License version 3 or
 * later.
 * See the COPYING-README file.
 */

/**
 * This class gets and sets users avatars.
 */

class OC_Avatar {

	private $view;

	/**
	 * @brief constructor
	 * @param $user string user to do avatar-management with
	*/
	public function __construct ($user) {
		$this->view = new \OC\Files\View('/'.$user);
	}

	/**
	 * @brief get the users avatar
	 * @param $size integer size in px of the avatar, defaults to 64
	 * @return boolean|\OC_Image containing the avatar or false if there's no image
	*/
	public function get ($size = 64) {
		if ($this->view->file_exists('avatar.jpg')) {
			$ext = 'jpg';
		} elseif ($this->view->file_exists('avatar.png')) {
			$ext = 'png';
		} else {
			return false;
		}

		$avatar = new OC_Image();
		$avatar->loadFromData($this->view->file_get_contents('avatar.'.$ext));
		$avatar->resize($size);
		return $avatar;
	}

	/**
	 * @brief sets the users avatar
	 * @param $data mixed imagedata or path to set a new avatar
	 * @throws Exception if the provided file is not a jpg or png image
	 * @throws Exception if the provided image is not valid
	 * @throws \OC\NotSquareException if the image is not square
	 * @return void
	*/
	public function set ($data) {
		if (\OC_App::isEnabled('files_encryption')) {
			$l = \OC_L10N::get('lib');
			throw new \Exception($l->t("Custom profile pictures don't work with encryption yet"));
		}

		$img = new OC_Image($data);
		$type = substr($img->mimeType(), -3);
		if ($type === 'peg') { $type = 'jpg'; }
		if ($type !== 'jpg' && $type !== 'png') {
			$l = \OC_L10N::get('lib');
			throw new \Exception($l->t("Unknown filetype"));
		}

		if (!$img->valid()) {
			$l = \OC_L10N::get('lib');
			throw new \Exception($l->t("Invalid image"));
		}

		if (!($img->height() === $img->width())) {
			throw new \OC\NotSquareException();
		}

		$this->view->unlink('avatar.jpg');
		$this->view->unlink('avatar.png');
		$this->view->file_put_contents('avatar.'.$type, $data);<commit_msg>avatars should also work with encryption after pr #5332 was merged<commit_after><?php
/**
 * Copyright (c) 2013 <NAME> <<EMAIL>>
 * This file is licensed under the Affero General Public License version 3 or
 * later.
 * See the COPYING-README file.
 */

/**
 * This class gets and sets users avatars.
 */

class OC_Avatar {

	private $view;

	/**
	 * @brief constructor
	 * @param $user string user to do avatar-management with
	*/
	public function __construct ($user) {
		$this->view = new \OC\Files\View('/'.$user);
	}

	/**
	 * @brief get the users avatar
	 * @param $size integer size in px of the avatar, defaults to 64
	 * @return boolean|\OC_Image containing the avatar or false if there's no image
	*/
	public function get ($size = 64) {
		if ($this->view->file_exists('avatar.jpg')) {
			$ext = 'jpg';
		} elseif ($this->view->file_exists('avatar.png')) {
			$ext = 'png';
		} else {
			return false;
		}

		$avatar = new OC_Image();
		$avatar->loadFromData($this->view->file_get_contents('avatar.'.$ext));
		$avatar->resize($size);
		return $avatar;
	}

	/**
	 * @brief sets the users avatar
	 * @param $data mixed imagedata or path to set a new avatar
	 * @throws Exception if the provided file is not a jpg or png image
	 * @throws Exception if the provided image is not valid
	 * @throws \OC\NotSquareException if the image is not square
	 * @return void
	*/
	public function set ($data) {

		$img = new OC_Image($data);
		$type = substr($img->mimeType(), -3);
		if ($type === 'peg') { $type = 'jpg'; }
		if ($type !== 'jpg' && $type !== 'png') {
			$l = \OC_L10N::get('lib');
			throw new \Exception($l->t("Unknown filetype"));
		}

		if (!$img->valid()) {
			$l = \OC_L10N::get('lib');
			throw new \Exception($l->t("Invalid image"));
		}

		if (!($img->height() === $img->width())) {
			throw new \OC\NotSquareException();
		}

		$this->view->unlink('avatar.jpg');
		$this->view->unlink('avatar.png');
		$this->view->file_put_contents('avatar.'.$type, $data);
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