*/
require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
-class Avatar extends Memcached_DataObject
+class Avatar extends Managed_DataObject
{
###START_AUTOCODE
/* the code below is auto generated do not remove the above tag */
public $__table = 'avatar'; // table name
public $profile_id; // int(4) primary_key not_null
- public $original; // tinyint(1)
+ public $original; // tinyint(1)
public $width; // int(4) primary_key not_null
public $height; // int(4) primary_key not_null
public $mediatype; // varchar(32) not_null
- public $filename; // varchar(255)
+ public $filename; // varchar(255)
public $url; // varchar(255) unique_key
public $created; // datetime() not_null
public $modified; // timestamp() not_null default_CURRENT_TIMESTAMP
- /* Static get */
- function staticGet($k,$v=null) { return Memcached_DataObject::staticGet('Avatar',$k,$v); }
-
/* the code above is auto generated do not remove the tag below */
###END_AUTOCODE
+
+ public static function schemaDef()
+ {
+ return array(
+ 'fields' => array(
+ 'profile_id' => array('type' => 'int', 'not null' => true, 'description' => 'foreign key to profile table'),
+ 'original' => array('type' => 'int', 'size' => 'tiny', 'default' => 0, 'description' => 'uploaded by user or generated?'),
+ 'width' => array('type' => 'int', 'not null' => true, 'description' => 'image width'),
+ 'height' => array('type' => 'int', 'not null' => true, 'description' => 'image height'),
+ 'mediatype' => array('type' => 'varchar', 'length' => 32, 'not null' => true, 'description' => 'file type'),
+ 'filename' => array('type' => 'varchar', 'length' => 255, 'description' => 'local filename, if local'),
+ 'url' => array('type' => 'varchar', 'length' => 255, 'description' => 'avatar location'),
+ 'created' => array('type' => 'datetime', 'not null' => true, 'description' => 'date this record was created'),
+ 'modified' => array('type' => 'timestamp', 'not null' => true, 'description' => 'date this record was modified'),
+ ),
+ 'primary key' => array('profile_id', 'width', 'height'),
+ 'unique keys' => array(
+ 'avatar_url_key' => array('url'),
+ ),
+ 'foreign keys' => array(
+ 'avatar_profile_id_fkey' => array('profile', array('profile_id' => 'id')),
+ ),
+ 'indexes' => array(
+ 'avatar_profile_id_idx' => array('profile_id'),
+ ),
+ );
+ }
- # We clean up the file, too
-
- function delete() {
+ // We clean up the file, too
+ function delete($useWhere=false)
+ {
$filename = $this->filename;
- if (parent::delete()) {
- @unlink(common_avatar_path($filename));
+ if (file_exists(Avatar::path($filename))) {
+ @unlink(Avatar::path($filename));
}
+
+ return parent::delete($useWhere);
}
- # Create and save scaled version of this avatar
- # XXX: maybe break into different methods
+ /*
+ * Deletes all avatars (but may spare the original) from a profile.
+ *
+ * @param Profile $target The profile we're deleting avatars of.
+ * @param boolean $original Whether original should be removed or not.
+ */
+ 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 $e) {
+ // There are no avatars to delete, a sort of success.
+ }
+
+ return true;
+ }
- function scale($size) {
+ static protected $_avatars = array();
- $image_s = imagecreatetruecolor($size, $size);
- $image_a = $this->to_image();
- $square = min($this->width, $this->height);
- imagecolortransparent($image_s, imagecolorallocate($image_s, 0, 0, 0));
- imagealphablending($image_s, false);
- imagesavealpha($image_s, true);
- imagecopyresampled($image_s, $image_a, 0, 0, 0, 0,
- $size, $size, $square, $square);
+ /*
+ * Get an avatar by profile. Currently can't call newSize with $height
+ */
+ 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;
+ }
- $ext = ($this->mediattype == 'image/jpeg') ? ".jpeg" : ".png";
+ $size = "{$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];
+ }
- $filename = common_avatar_filename($this->profile_id, $ext, $size, common_timestamp());
+ $avatar = null;
+ if (Event::handle('StartProfileGetAvatar', array($target, $width, &$avatar))) {
+ $avatar = self::pkeyGet(
+ array(
+ 'profile_id' => $target->id,
+ 'width' => $width,
+ 'height' => $height,
+ )
+ );
+ Event::handle('EndProfileGetAvatar', array($target, $width, &$avatar));
+ }
- if ($this->mediatype == 'image/jpeg') {
- imagejpeg($image_s, common_avatar_path($filename));
- } else {
- imagepng($image_s, common_avatar_path($filename));
+ if (is_null($avatar)) {
+ // Obviously we can't find an avatar, so let's resize the original!
+ $avatar = Avatar::newSize($target, $width);
+ } elseif (!($avatar instanceof Avatar)) {
+ throw new NoAvatarException($target, $avatar);
}
- $scaled = DB_DataObject::factory('avatar');
- $scaled->profile_id = $this->profile_id;
- $scaled->width = $size;
- $scaled->height = $size;
- $scaled->original = false;
- $scaled->mediatype = ($this->mediattype == 'image/jpeg') ? 'image/jpeg' : 'image/png';
- $scaled->filename = $filename;
- $scaled->url = common_avatar_url($filename);
- $scaled->created = DB_DataObject_Cast::dateTime(); # current time
+ self::$_avatars[$target->id]["{$avatar->width}x{$avatar->height}"] = $avatar;
+ return $avatar;
+ }
- if ($scaled->insert()) {
- return $scaled;
+ 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))) {
+ // The delete call may be odd for, say, unmounted filesystems
+ // that cause a file to currently not exist, but actually it does...
+ $avatar->delete();
+ throw new NoAvatarException($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 $avatar->fetchAll();
+ }
+
+ /**
+ * Where should the avatar go for this user?
+ */
+ static function filename($id, $extension, $size=null, $extra=null)
+ {
+ if ($size) {
+ return $id . '-' . $size . (($extra) ? ('-' . $extra) : '') . $extension;
} else {
- return null;
+ return $id . '-original' . (($extra) ? ('-' . $extra) : '') . $extension;
}
}
- function to_image() {
- $filepath = common_avatar_path($this->filename);
- if ($this->mediatype == 'image/gif') {
- return imagecreatefromgif($filepath);
- } else if ($this->mediatype == 'image/jpeg') {
- return imagecreatefromjpeg($filepath);
- } else if ($this->mediatype == 'image/png') {
- return imagecreatefrompng($filepath);
+ 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)) { // null -> guess
+ 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 null;
+ return $this->url;
}
}
-
- function &pkeyGet($kv) {
- return Memcached_DataObject::pkeyGet('Avatar', $kv);
+
+ 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')) {
+ // TRANS: An error message when avatar size is unreasonable
+ 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()) {
+ // TRANS: An error message when unable to insert avatar data into the db
+ throw new Exception(_m('Could not insert new avatar data to database'));
+ }
+
+ // Return the new avatar object
+ return $scaled;
}
}
projects / quix0rs-gnu-social.git / blobdiff