267 lines
9.3 KiB
PHP
267 lines
9.3 KiB
PHP
<?php
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/**
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* Table Definition for avatar
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*/
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require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
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class Avatar extends Managed_DataObject
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{
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###START_AUTOCODE
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/* the code below is auto generated do not remove the above tag */
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public $__table = 'avatar'; // table name
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public $profile_id; // int(4) primary_key not_null
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public $original; // tinyint(1)
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public $width; // int(4) primary_key not_null
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public $height; // int(4) primary_key not_null
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public $mediatype; // varchar(32) not_null
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public $filename; // varchar(191) not 255 because utf8mb4 takes more space
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public $url; // varchar(191) unique_key not 255 because utf8mb4 takes more space
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public $created; // datetime() not_null
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public $modified; // timestamp() not_null default_CURRENT_TIMESTAMP
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/* the code above is auto generated do not remove the tag below */
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###END_AUTOCODE
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public static function schemaDef()
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{
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return array(
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'fields' => array(
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'profile_id' => array('type' => 'int', 'not null' => true, 'description' => 'foreign key to profile table'),
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'original' => array('type' => 'int', 'size' => 'tiny', 'default' => 0, 'description' => 'uploaded by user or generated?'),
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'width' => array('type' => 'int', 'not null' => true, 'description' => 'image width'),
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'height' => array('type' => 'int', 'not null' => true, 'description' => 'image height'),
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'mediatype' => array('type' => 'varchar', 'length' => 32, 'not null' => true, 'description' => 'file type'),
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'filename' => array('type' => 'varchar', 'length' => 191, 'description' => 'local filename, if local'),
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'url' => array('type' => 'text', 'description' => 'avatar location, not indexed - do not use in WHERE statement'),
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'created' => array('type' => 'datetime', 'not null' => true, 'description' => 'date this record was created'),
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'modified' => array('type' => 'timestamp', 'not null' => true, 'description' => 'date this record was modified'),
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),
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'primary key' => array('profile_id', 'width', 'height'),
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'unique keys' => array(
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// 'avatar_filename_key' => array('filename'),
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),
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'foreign keys' => array(
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'avatar_profile_id_fkey' => array('profile', array('profile_id' => 'id')),
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),
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'indexes' => array(
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'avatar_profile_id_idx' => array('profile_id'),
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),
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);
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}
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// We clean up the file, too
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function delete($useWhere=false)
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{
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$filename = $this->filename;
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if (file_exists(Avatar::path($filename))) {
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@unlink(Avatar::path($filename));
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}
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return parent::delete($useWhere);
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}
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/*
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* Deletes all avatars (but may spare the original) from a profile.
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*
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* @param Profile $target The profile we're deleting avatars of.
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* @param boolean $original Whether original should be removed or not.
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*/
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public static function deleteFromProfile(Profile $target, $original=true) {
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try {
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$avatars = self::getProfileAvatars($target);
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foreach ($avatars as $avatar) {
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if ($avatar->original && !$original) {
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continue;
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}
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$avatar->delete();
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}
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} catch (NoAvatarException $e) {
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// There are no avatars to delete, a sort of success.
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}
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return true;
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}
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static protected $_avatars = array();
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/*
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* Get an avatar by profile. Currently can't call newSize with $height
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*/
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public static function byProfile(Profile $target, $width=null, $height=null)
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{
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$width = intval($width);
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$height = !is_null($height) ? intval($height) : null;
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if (is_null($height)) {
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$height = $width;
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}
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$size = "{$width}x{$height}";
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if (!isset(self::$_avatars[$target->id])) {
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self::$_avatars[$target->id] = array();
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} elseif (isset(self::$_avatars[$target->id][$size])){
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return self::$_avatars[$target->id][$size];
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}
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$avatar = null;
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if (Event::handle('StartProfileGetAvatar', array($target, $width, &$avatar))) {
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$avatar = self::pkeyGet(
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array(
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'profile_id' => $target->id,
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'width' => $width,
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'height' => $height,
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)
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);
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Event::handle('EndProfileGetAvatar', array($target, $width, &$avatar));
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}
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if (is_null($avatar)) {
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// Obviously we can't find an avatar, so let's resize the original!
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$avatar = Avatar::newSize($target, $width);
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} elseif (!($avatar instanceof Avatar)) {
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throw new NoAvatarException($target, $avatar);
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}
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self::$_avatars[$target->id]["{$avatar->width}x{$avatar->height}"] = $avatar;
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return $avatar;
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}
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public static function getUploaded(Profile $target)
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{
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$avatar = new Avatar();
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$avatar->profile_id = $target->id;
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$avatar->original = true;
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if (!$avatar->find(true)) {
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throw new NoAvatarException($target, $avatar);
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}
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if (!file_exists(Avatar::path($avatar->filename))) {
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// The delete call may be odd for, say, unmounted filesystems
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// that cause a file to currently not exist, but actually it does...
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$avatar->delete();
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throw new NoAvatarException($target, $avatar);
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}
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return $avatar;
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}
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public static function getProfileAvatars(Profile $target) {
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$avatar = new Avatar();
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$avatar->profile_id = $target->id;
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if (!$avatar->find()) {
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throw new NoAvatarException($target, $avatar);
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}
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return $avatar->fetchAll();
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}
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/**
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* Where should the avatar go for this user?
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*/
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static function filename($id, $extension, $size=null, $extra=null)
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{
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if ($size) {
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return $id . '-' . $size . (($extra) ? ('-' . $extra) : '') . $extension;
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} else {
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return $id . '-original' . (($extra) ? ('-' . $extra) : '') . $extension;
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}
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}
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static function path($filename)
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{
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$dir = common_config('avatar', 'dir');
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if ($dir[strlen($dir)-1] != '/') {
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$dir .= '/';
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}
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return $dir . $filename;
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}
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static function url($filename)
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{
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$path = common_config('avatar', 'path');
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if ($path[strlen($path)-1] != '/') {
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$path .= '/';
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}
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if ($path[0] != '/') {
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$path = '/'.$path;
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}
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$server = common_config('avatar', 'server');
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if (empty($server)) {
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$server = common_config('site', 'server');
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}
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$ssl = common_config('avatar', 'ssl');
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if (is_null($ssl)) { // null -> guess
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if (common_config('site', 'ssl') == 'always' &&
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!common_config('avatar', 'server')) {
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$ssl = true;
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} else {
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$ssl = false;
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}
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}
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$protocol = ($ssl) ? 'https' : 'http';
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return $protocol.'://'.$server.$path.$filename;
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}
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function displayUrl()
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{
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$server = common_config('avatar', 'server');
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if ($server && !empty($this->filename)) {
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return Avatar::url($this->filename);
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} else {
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return $this->url;
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}
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}
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static function urlByProfile(Profile $target, $width=null, $height=null) {
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try {
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return self::byProfile($target, $width, $height)->displayUrl();
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} catch (Exception $e) {
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return self::defaultImage($width);
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}
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}
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static function defaultImage($size)
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{
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static $sizenames = array(AVATAR_PROFILE_SIZE => 'profile',
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AVATAR_STREAM_SIZE => 'stream',
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AVATAR_MINI_SIZE => 'mini');
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return Theme::path('default-avatar-'.$sizenames[$size].'.png');
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}
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static function newSize(Profile $target, $width) {
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$width = intval($width);
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if ($width < 1 || $width > common_config('avatar', 'maxsize')) {
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// TRANS: An error message when avatar size is unreasonable
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throw new Exception(_m('Avatar size too large'));
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}
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$original = Avatar::getUploaded($target);
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$imagefile = new ImageFile(null, Avatar::path($original->filename));
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$filename = $imagefile->resize($width);
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$scaled = clone($original);
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$scaled->original = false;
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$scaled->width = $width;
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$scaled->height = $width;
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$scaled->url = Avatar::url($filename);
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$scaled->filename = $filename;
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$scaled->created = common_sql_now();
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if (!$scaled->insert()) {
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// TRANS: An error message when unable to insert avatar data into the db
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throw new Exception(_m('Could not insert new avatar data to database'));
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}
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// Return the new avatar object
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return $scaled;
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}
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}
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