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- <?php
- require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
- class Avatar extends Managed_DataObject
- {
-
-
- public $__table = 'avatar';
- public $profile_id;
- public $original;
- public $width;
- public $height;
- public $mediatype;
- public $filename;
- public $url;
- public $created;
- public $modified;
-
-
-
- public static function schemaDef()
- {
- return array(
- 'fields' => array(
- 'profile_id' => array('type' => 'int', 'not null' => true, 'description' => 'foreign key to profile table'),
- 'original' => array('type' => 'int', 'size' => 'tiny', 'default' => 0, 'description' => 'uploaded by user or generated?'),
- 'width' => array('type' => 'int', 'not null' => true, 'description' => 'image width'),
- 'height' => array('type' => 'int', 'not null' => true, 'description' => 'image height'),
- 'mediatype' => array('type' => 'varchar', 'length' => 32, 'not null' => true, 'description' => 'file type'),
- 'filename' => array('type' => 'varchar', 'length' => 255, 'description' => 'local filename, if local'),
- 'url' => array('type' => 'varchar', 'length' => 255, 'description' => 'avatar location'),
- 'created' => array('type' => 'datetime', 'not null' => true, 'description' => 'date this record was created'),
- 'modified' => array('type' => 'timestamp', 'not null' => true, 'description' => 'date this record was modified'),
- ),
- 'primary key' => array('profile_id', 'width', 'height'),
- 'unique keys' => array(
- 'avatar_url_key' => array('url'),
- ),
- 'foreign keys' => array(
- 'avatar_profile_id_fkey' => array('profile', array('profile_id' => 'id')),
- ),
- 'indexes' => array(
- 'avatar_profile_id_idx' => array('profile_id'),
- ),
- );
- }
-
- function delete($useWhere=false)
- {
- $filename = $this->filename;
- if (file_exists(Avatar::path($filename))) {
- @unlink(Avatar::path($filename));
- }
- return parent::delete($useWhere);
- }
-
- public static function deleteFromProfile(Profile $target, $original=true) {
- try {
- $avatars = self::getProfileAvatars($target);
- foreach ($avatars as $avatar) {
- if ($avatar->original && !$original) {
- continue;
- }
- $avatar->delete();
- }
- } catch (NoAvatarException $e) {
-
- }
- return true;
- }
- static protected $_avatars = array();
-
- public static function byProfile(Profile $target, $width=null, $height=null)
- {
- $width = intval($width);
- $height = !is_null($height) ? intval($height) : null;
- if (is_null($height)) {
- $height = $width;
- }
- $size = "{$width}x{$height}";
- if (!isset(self::$_avatars[$target->id])) {
- self::$_avatars[$target->id] = array();
- } elseif (isset(self::$_avatars[$target->id][$size])){
- return self::$_avatars[$target->id][$size];
- }
- $avatar = null;
- if (Event::handle('StartProfileGetAvatar', array($target, $width, &$avatar))) {
- $avatar = self::pkeyGet(
- array(
- 'profile_id' => $target->id,
- 'width' => $width,
- 'height' => $height,
- )
- );
- Event::handle('EndProfileGetAvatar', array($target, $width, &$avatar));
- }
- if (is_null($avatar)) {
-
- $avatar = Avatar::newSize($target, $width);
- } elseif (!($avatar instanceof Avatar)) {
- throw new NoAvatarException($target, $avatar);
- }
- self::$_avatars[$target->id]["{$avatar->width}x{$avatar->height}"] = $avatar;
- return $avatar;
- }
- public static function getUploaded(Profile $target)
- {
- $avatar = new Avatar();
- $avatar->profile_id = $target->id;
- $avatar->original = true;
- if (!$avatar->find(true)) {
- throw new NoAvatarException($target, $avatar);
- }
- if (!file_exists(Avatar::path($avatar->filename))) {
-
-
- $avatar->delete();
- throw new NoAvatarException($target, $avatar);
- }
- return $avatar;
- }
- public static function getProfileAvatars(Profile $target) {
- $avatar = new Avatar();
- $avatar->profile_id = $target->id;
- if (!$avatar->find()) {
- throw new NoAvatarException($target, $avatar);
- }
- return $avatar->fetchAll();
- }
-
- static function filename($id, $extension, $size=null, $extra=null)
- {
- if ($size) {
- return $id . '-' . $size . (($extra) ? ('-' . $extra) : '') . $extension;
- } else {
- return $id . '-original' . (($extra) ? ('-' . $extra) : '') . $extension;
- }
- }
- static function path($filename)
- {
- $dir = common_config('avatar', 'dir');
- if ($dir[strlen($dir)-1] != '/') {
- $dir .= '/';
- }
- return $dir . $filename;
- }
- static function url($filename)
- {
- $path = common_config('avatar', 'path');
- if ($path[strlen($path)-1] != '/') {
- $path .= '/';
- }
- if ($path[0] != '/') {
- $path = '/'.$path;
- }
- $server = common_config('avatar', 'server');
- if (empty($server)) {
- $server = common_config('site', 'server');
- }
- $ssl = common_config('avatar', 'ssl');
- if (is_null($ssl)) {
- if (common_config('site', 'ssl') == 'always' &&
- !common_config('avatar', 'server')) {
- $ssl = true;
- } else {
- $ssl = false;
- }
- }
- $protocol = ($ssl) ? 'https' : 'http';
- return $protocol.'://'.$server.$path.$filename;
- }
- function displayUrl()
- {
- $server = common_config('avatar', 'server');
- if ($server && !empty($this->filename)) {
- return Avatar::url($this->filename);
- } else {
- return $this->url;
- }
- }
- static function urlByProfile(Profile $target, $width=null, $height=null) {
- try {
- return self::byProfile($target, $width, $height)->displayUrl();
- } catch (Exception $e) {
- return self::defaultImage($width);
- }
- }
- static function defaultImage($size)
- {
- static $sizenames = array(AVATAR_PROFILE_SIZE => 'profile',
- AVATAR_STREAM_SIZE => 'stream',
- AVATAR_MINI_SIZE => 'mini');
- return Theme::path('default-avatar-'.$sizenames[$size].'.png');
- }
- static function newSize(Profile $target, $width) {
- $width = intval($width);
- if ($width < 1 || $width > common_config('avatar', 'maxsize')) {
-
- throw new Exception(_m('Avatar size too large'));
- }
- $original = Avatar::getUploaded($target);
- $imagefile = new ImageFile($target->id, Avatar::path($original->filename));
- $filename = $imagefile->resize($width);
- $scaled = clone($original);
- $scaled->original = false;
- $scaled->width = $width;
- $scaled->height = $width;
- $scaled->url = Avatar::url($filename);
- $scaled->filename = $filename;
- $scaled->created = common_sql_now();
- if (!$scaled->insert()) {
-
- throw new Exception(_m('Could not insert new avatar data to database'));
- }
-
- return $scaled;
- }
- }
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