friendica_2021.01_tupambae_.../src/Model/Photo.php

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<?php
/**
* @file src/Model/Photo.php
* @brief This file contains the Photo class for database interface
*/
namespace Friendica\Model;
use Friendica\Core\Cache;
use Friendica\Core\Config;
use Friendica\Core\L10n;
use Friendica\Core\System;
use Friendica\Database\DBA;
use Friendica\Object\Image;
use Friendica\Util\DateTimeFormat;
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use Friendica\Util\Network;
require_once 'include/dba.php';
/**
* Class to handle photo dabatase table
*/
class Photo
{
/**
* @param Image $Image image
* @param integer $uid uid
* @param integer $cid cid
* @param integer $rid rid
* @param string $filename filename
* @param string $album album name
* @param integer $scale scale
* @param integer $profile optional, default = 0
* @param string $allow_cid optional, default = ''
* @param string $allow_gid optional, default = ''
* @param string $deny_cid optional, default = ''
* @param string $deny_gid optional, default = ''
* @param string $desc optional, default = ''
* @return object
*/
public static function store(Image $Image, $uid, $cid, $rid, $filename, $album, $scale, $profile = 0, $allow_cid = '', $allow_gid = '', $deny_cid = '', $deny_gid = '', $desc = '')
{
$photo = DBA::selectFirst('photo', ['guid'], ["`resource-id` = ? AND `guid` != ?", $rid, '']);
if (DBA::is_result($photo)) {
$guid = $photo['guid'];
} else {
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$guid = System::createGUID();
}
$existing_photo = DBA::selectFirst('photo', ['id'], ['resource-id' => $rid, 'uid' => $uid, 'contact-id' => $cid, 'scale' => $scale]);
$fields = [
'uid' => $uid,
'contact-id' => $cid,
'guid' => $guid,
'resource-id' => $rid,
'created' => DateTimeFormat::utcNow(),
'edited' => DateTimeFormat::utcNow(),
'filename' => basename($filename),
'type' => $Image->getType(),
'album' => $album,
'height' => $Image->getHeight(),
'width' => $Image->getWidth(),
'datasize' => strlen($Image->asString()),
'data' => $Image->asString(),
'scale' => $scale,
'profile' => $profile,
'allow_cid' => $allow_cid,
'allow_gid' => $allow_gid,
'deny_cid' => $deny_cid,
'deny_gid' => $deny_gid,
'desc' => $desc
];
if (DBA::is_result($existing_photo)) {
$r = DBA::update('photo', $fields, ['id' => $existing_photo['id']]);
} else {
$r = DBA::insert('photo', $fields);
}
return $r;
}
/**
* @param string $image_url Remote URL
* @param integer $uid user id
* @param integer $cid contact id
* @param boolean $quit_on_error optional, default false
* @return array
*/
public static function importProfilePhoto($image_url, $uid, $cid, $quit_on_error = false)
{
$thumb = '';
$micro = '';
$photo = DBA::selectFirst(
'photo', ['resource-id'], ['uid' => $uid, 'contact-id' => $cid, 'scale' => 4, 'album' => 'Contact Photos']
);
if (x($photo['resource-id'])) {
$hash = $photo['resource-id'];
} else {
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$hash = self::newResource();
}
$photo_failure = false;
$filename = basename($image_url);
$img_str = Network::fetchUrl($image_url, true);
if ($quit_on_error && ($img_str == "")) {
return false;
}
$type = Image::guessType($image_url, true);
$Image = new Image($img_str, $type);
if ($Image->isValid()) {
$Image->scaleToSquare(175);
$r = self::store($Image, $uid, $cid, $hash, $filename, 'Contact Photos', 4);
if ($r === false) {
$photo_failure = true;
}
$Image->scaleDown(80);
$r = self::store($Image, $uid, $cid, $hash, $filename, 'Contact Photos', 5);
if ($r === false) {
$photo_failure = true;
}
$Image->scaleDown(48);
$r = self::store($Image, $uid, $cid, $hash, $filename, 'Contact Photos', 6);
if ($r === false) {
$photo_failure = true;
}
$suffix = '?ts=' . time();
$image_url = System::baseUrl() . '/photo/' . $hash . '-4.' . $Image->getExt() . $suffix;
$thumb = System::baseUrl() . '/photo/' . $hash . '-5.' . $Image->getExt() . $suffix;
$micro = System::baseUrl() . '/photo/' . $hash . '-6.' . $Image->getExt() . $suffix;
// Remove the cached photo
$a = get_app();
$basepath = $a->get_basepath();
if (is_dir($basepath . "/photo")) {
$filename = $basepath . '/photo/' . $hash . '-4.' . $Image->getExt();
if (file_exists($filename)) {
unlink($filename);
}
$filename = $basepath . '/photo/' . $hash . '-5.' . $Image->getExt();
if (file_exists($filename)) {
unlink($filename);
}
$filename = $basepath . '/photo/' . $hash . '-6.' . $Image->getExt();
if (file_exists($filename)) {
unlink($filename);
}
}
} else {
$photo_failure = true;
}
if ($photo_failure && $quit_on_error) {
return false;
}
if ($photo_failure) {
$image_url = System::baseUrl() . '/images/person-175.jpg';
$thumb = System::baseUrl() . '/images/person-80.jpg';
$micro = System::baseUrl() . '/images/person-48.jpg';
}
return [$image_url, $thumb, $micro];
}
/**
* @param string $exifCoord coordinate
* @param string $hemi hemi
* @return float
*/
public static function getGps($exifCoord, $hemi)
{
$degrees = count($exifCoord) > 0 ? self::gps2Num($exifCoord[0]) : 0;
$minutes = count($exifCoord) > 1 ? self::gps2Num($exifCoord[1]) : 0;
$seconds = count($exifCoord) > 2 ? self::gps2Num($exifCoord[2]) : 0;
$flip = ($hemi == 'W' || $hemi == 'S') ? -1 : 1;
return floatval($flip * ($degrees + ($minutes / 60) + ($seconds / 3600)));
}
/**
* @param string $coordPart coordPart
* @return float
*/
private static function gps2Num($coordPart)
{
$parts = explode('/', $coordPart);
if (count($parts) <= 0) {
return 0;
}
if (count($parts) == 1) {
return $parts[0];
}
return floatval($parts[0]) / floatval($parts[1]);
}
/**
* @brief Fetch the photo albums that are available for a viewer
*
* The query in this function is cost intensive, so it is cached.
*
* @param int $uid User id of the photos
* @param bool $update Update the cache
*
* @return array Returns array of the photo albums
*/
public static function getAlbums($uid, $update = false)
{
$sql_extra = permissions_sql($uid);
$key = "photo_albums:".$uid.":".local_user().":".remote_user();
$albums = Cache::get($key);
if (is_null($albums) || $update) {
if (!Config::get('system', 'no_count', false)) {
/// @todo This query needs to be renewed. It is really slow
// At this time we just store the data in the cache
$albums = q("SELECT COUNT(DISTINCT `resource-id`) AS `total`, `album`, ANY_VALUE(`created`) AS `created`
FROM `photo`
WHERE `uid` = %d AND `album` != '%s' AND `album` != '%s' $sql_extra
GROUP BY `album` ORDER BY `created` DESC",
intval($uid),
dbesc('Contact Photos'),
dbesc(L10n::t('Contact Photos'))
);
} else {
// This query doesn't do the count and is much faster
$albums = q("SELECT DISTINCT(`album`), '' AS `total`
FROM `photo` USE INDEX (`uid_album_scale_created`)
WHERE `uid` = %d AND `album` != '%s' AND `album` != '%s' $sql_extra",
intval($uid),
dbesc('Contact Photos'),
dbesc(L10n::t('Contact Photos'))
);
}
Cache::set($key, $albums, CACHE_DAY);
}
return $albums;
}
/**
* @param int $uid User id of the photos
* @return void
*/
public static function clearAlbumCache($uid)
{
$key = "photo_albums:".$uid.":".local_user().":".remote_user();
Cache::set($key, null, CACHE_DAY);
}
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/**
* Generate a unique photo ID.
*
* @return string
*/
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public static function newResource()
{
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return system::createGUID(32, false);
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}
}