use Friendica\Core\Cache;
use Friendica\Core\Config;
use Friendica\Core\L10n;
+use Friendica\Core\Logger;
+use Friendica\Core\StorageManager;
use Friendica\Core\System;
use Friendica\Database\DBA;
use Friendica\Database\DBStructure;
+use Friendica\Model\Storage\IStorage;
use Friendica\Object\Image;
+use Friendica\Protocol\DFRN;
use Friendica\Util\DateTimeFormat;
use Friendica\Util\Network;
use Friendica\Util\Security;
+use Friendica\Util\Strings;
+
+require_once "include/dba.php";
/**
* Class to handle photo dabatase table
class Photo extends BaseObject
{
/**
- * @brief Select rows from the photo table
+ * @brief Select rows from the photo table and returns them as array
*
- * @param array $fields Array of selected fields, empty for all
- * @param array $condition Array of fields for condition
- * @param array $params Array of several parameters
+ * @param array $fields Array of selected fields, empty for all
+ * @param array $conditions Array of fields for conditions
+ * @param array $params Array of several parameters
*
* @return boolean|array
*
- * @see \Friendica\Database\DBA::select
+ * @throws \Exception
+ * @see \Friendica\Database\DBA::selectToArray
*/
- public static function select(array $fields = [], array $condition = [], array $params = [])
+ public static function selectToArray(array $fields = [], array $conditions = [], array $params = [])
{
if (empty($fields)) {
- $selected = self::getFields();
+ $fields = self::getFields();
}
- $r = DBA::select("photo", $fields, $condition, $params);
- return DBA::toArray($r);
+ return DBA::selectToArray('photo', $fields, $conditions, $params);
}
/**
* @brief Retrieve a single record from the photo table
*
- * @param array $fields Array of selected fields, empty for all
- * @param array $condition Array of fields for condition
- * @param array $params Array of several parameters
+ * @param array $fields Array of selected fields, empty for all
+ * @param array $conditions Array of fields for conditions
+ * @param array $params Array of several parameters
*
* @return bool|array
*
- * @see \Friendica\Database\DBA::select
+ * @throws \Exception
+ * @see \Friendica\Database\DBA::select
*/
- public static function selectFirst(array $fields = [], array $condition = [], array $params = [])
+ public static function selectFirst(array $fields = [], array $conditions = [], array $params = [])
{
if (empty($fields)) {
$fields = self::getFields();
}
- return DBA::selectFirst("photo", $fields, $condition, $params);
- }
+ return DBA::selectFirst("photo", $fields, $conditions, $params);
+ }
+
+ /**
+ * @brief Get photos for user id
+ *
+ * @param integer $uid User id
+ * @param string $resourceid Rescource ID of the photo
+ * @param array $conditions Array of fields for conditions
+ * @param array $params Array of several parameters
+ *
+ * @return bool|array
+ *
+ * @throws \Exception
+ * @see \Friendica\Database\DBA::select
+ */
+ public static function getPhotosForUser($uid, $resourceid, array $conditions = [], array $params = [])
+ {
+ $conditions["resource-id"] = $resourceid;
+ $conditions["uid"] = $uid;
+
+ return self::selectToArray([], $conditions, $params);
+ }
+
+ /**
+ * @brief Get a photo for user id
+ *
+ * @param integer $uid User id
+ * @param string $resourceid Rescource ID of the photo
+ * @param integer $scale Scale of the photo. Defaults to 0
+ * @param array $conditions Array of fields for conditions
+ * @param array $params Array of several parameters
+ *
+ * @return bool|array
+ *
+ * @throws \Exception
+ * @see \Friendica\Database\DBA::select
+ */
+ public static function getPhotoForUser($uid, $resourceid, $scale = 0, array $conditions = [], array $params = [])
+ {
+ $conditions["resource-id"] = $resourceid;
+ $conditions["uid"] = $uid;
+ $conditions["scale"] = $scale;
+
+ return self::selectFirst([], $conditions, $params);
+ }
/**
* @brief Get a single photo given resource id and scale
* on success, "no sign" image info, if user has no permission,
* false if photo does not exists
*
- * @param string $resourceid Rescource ID for the photo
- * @param integer $scale Scale of the photo. Defaults to 0
+ * @param string $resourceid Rescource ID of the photo
+ * @param integer $scale Scale of the photo. Defaults to 0
*
* @return boolean|array
+ * @throws \Exception
*/
public static function getPhoto($resourceid, $scale = 0)
{
$r = self::selectFirst(["uid"], ["resource-id" => $resourceid]);
- if ($r===false) return false;
+ if (!DBA::isResult($r)) {
+ return false;
+ }
- $sql_acl = Security::getPermissionsSQLByUserId($r["uid"]);
+ $uid = $r["uid"];
- $condition = [
- "`resource-id` = ? AND `scale` <= ? " . $sql_acl,
- $resourceid, $scale
- ];
+ $sql_acl = Security::getPermissionsSQLByUserId($uid);
- $params = [ "order" => ["scale" => true]];
+ $conditions = ["`resource-id` = ? AND `scale` <= ? " . $sql_acl, $resourceid, $scale];
+ $params = ["order" => ["scale" => true]];
+ $photo = self::selectFirst([], $conditions, $params);
- $photo = self::selectFirst([], $condition, $params);
- if ($photo === false) {
- return self::createPhotoForSystemResource("images/nosign.jpg");
- }
return $photo;
}
/**
- * @brief Check if photo with given resource id exists
+ * @brief Check if photo with given conditions exists
*
- * @param string $resourceid Resource ID of the photo
+ * @param array $conditions Array of extra conditions
*
* @return boolean
+ * @throws \Exception
*/
- public static function exists($resourceid)
+ public static function exists(array $conditions)
{
- return DBA::count("photo", ["resource-id" => $resourceid]) > 0;
+ return DBA::exists("photo", $conditions);
}
+
/**
* @brief Get Image object for given row id. null if row id does not exist
*
- * @param integer $id Row id
+ * @param array $photo Photo data. Needs at least 'id', 'type', 'backend-class', 'backend-ref'
*
* @return \Friendica\Object\Image
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+ * @throws \ImagickException
*/
- public static function getImageForPhoto($photo)
+ public static function getImageForPhoto(array $photo)
{
$data = "";
+
if ($photo["backend-class"] == "") {
// legacy data storage in "data" column
- $i = self::selectFirst(["data"], ["id"=>$photo["id"]]);
- if ($i===false) {
+ $i = self::selectFirst(["data"], ["id" => $photo["id"]]);
+ if ($i === false) {
return null;
}
$data = $i["data"];
if ($data === "") {
return null;
}
+
return new Image($data, $photo["type"]);
}
* @brief Return a list of fields that are associated with the photo table
*
* @return array field list
+ * @throws \Exception
*/
private static function getFields()
{
- $allfields = DBStructure::definition(false);
+ $allfields = DBStructure::definition(self::getApp()->getBasePath(), false);
$fields = array_keys($allfields["photo"]["fields"]);
array_splice($fields, array_search("data", $fields), 1);
return $fields;
/**
* @brief Construct a photo array for a system resource image
*
- * @param string $filename Image file name relative to code root
- * @param string $mimetype Image mime type. Defaults to "image/jpeg"
+ * @param string $filename Image file name relative to code root
+ * @param string $mimetype Image mime type. Defaults to "image/jpeg"
*
* @return array
+ * @throws \Exception
*/
public static function createPhotoForSystemResource($filename, $mimetype = "image/jpeg")
{
$fields = self::getFields();
$values = array_fill(0, count($fields), "");
+
$photo = array_combine($fields, $values);
- $photo["backend-class"] = "\Friendica\Model\Storage\SystemResource";
+ $photo["backend-class"] = Storage\SystemResource::class;
$photo["backend-ref"] = $filename;
$photo["type"] = $mimetype;
- $photo['cacheable'] = false;
+ $photo["cacheable"] = false;
+
return $photo;
}
/**
* @brief store photo metadata in db and binary in default backend
*
- * @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 = ''
+ * @param Image $Image Image object with data
+ * @param integer $uid User ID
+ * @param integer $cid Contact ID
+ * @param integer $rid Resource ID
+ * @param string $filename Filename
+ * @param string $album Album name
+ * @param integer $scale Scale
+ * @param integer $profile Is a profile image? optional, default = 0
+ * @param string $allow_cid Permissions, allowed contacts. optional, default = ""
+ * @param string $allow_gid Permissions, allowed groups. optional, default = ""
+ * @param string $deny_cid Permissions, denied contacts.optional, default = ""
+ * @param string $deny_gid Permissions, denied greoup.optional, default = ""
+ * @param string $desc Photo caption. optional, default = ""
*
* @return boolean True on success
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
- public static function store(Image $Image, $uid, $cid, $rid, $filename, $album, $scale, $profile = 0, $allow_cid = '', $allow_gid = '', $deny_cid = '', $deny_gid = '', $desc = '')
+ 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, '']);
+ $photo = self::selectFirst(["guid"], ["`resource-id` = ? AND `guid` != ?", $rid, ""]);
if (DBA::isResult($photo)) {
- $guid = $photo['guid'];
+ $guid = $photo["guid"];
} else {
$guid = System::createGUID();
}
- $existing_photo = DBA::selectFirst('photo', ['id'], ['resource-id' => $rid, 'uid' => $uid, 'contact-id' => $cid, 'scale' => $scale]);
+ $existing_photo = self::selectFirst(["id", "created", "backend-class", "backend-ref"], ["resource-id" => $rid, "uid" => $uid, "contact-id" => $cid, "scale" => $scale]);
+ $created = DateTimeFormat::utcNow();
+ if (DBA::isResult($existing_photo)) {
+ $created = $existing_photo["created"];
+ }
// Get defined storage backend.
// if no storage backend, we use old "data" column in photo table.
+ // if is an existing photo, reuse same backend
$data = "";
$backend_ref = "";
- $backend_class = Config::get("storage", "class", "");
- if ($backend_class==="") {
+
+ /** @var IStorage $backend_class */
+ if (DBA::isResult($existing_photo)) {
+ $backend_ref = (string)$existing_photo["backend-ref"];
+ $backend_class = (string)$existing_photo["backend-class"];
+ } else {
+ $backend_class = StorageManager::getBackend();
+ }
+
+ if ($backend_class === "") {
$data = $Image->asString();
} else {
- $backend_ref = $backend_class::put($Image->asString());
+ $backend_ref = $backend_class::put($Image->asString(), $backend_ref);
}
+
$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' => $data,
- 'scale' => $scale,
- 'profile' => $profile,
- 'allow_cid' => $allow_cid,
- 'allow_gid' => $allow_gid,
- 'deny_cid' => $deny_cid,
- 'deny_gid' => $deny_gid,
- 'desc' => $desc,
- 'backend-class' => $backend_class,
- 'backend-ref' => $backend_ref
+ "uid" => $uid,
+ "contact-id" => $cid,
+ "guid" => $guid,
+ "resource-id" => $rid,
+ "created" => $created,
+ "edited" => DateTimeFormat::utcNow(),
+ "filename" => basename($filename),
+ "type" => $Image->getType(),
+ "album" => $album,
+ "height" => $Image->getHeight(),
+ "width" => $Image->getWidth(),
+ "datasize" => strlen($Image->asString()),
+ "data" => $data,
+ "scale" => $scale,
+ "profile" => $profile,
+ "allow_cid" => $allow_cid,
+ "allow_gid" => $allow_gid,
+ "deny_cid" => $deny_cid,
+ "deny_gid" => $deny_gid,
+ "desc" => $desc,
+ "backend-class" => $backend_class,
+ "backend-ref" => $backend_ref
];
if (DBA::isResult($existing_photo)) {
- $r = DBA::update('photo', $fields, ['id' => $existing_photo['id']]);
+ $r = DBA::update("photo", $fields, ["id" => $existing_photo["id"]]);
} else {
- $r = DBA::insert('photo', $fields);
+ $r = DBA::insert("photo", $fields);
}
return $r;
}
+
+ /**
+ * @brief Delete info from table and data from storage
+ *
+ * @param array $conditions Field condition(s)
+ * @param array $options Options array, Optional
+ *
+ * @return boolean
+ *
+ * @throws \Exception
+ * @see \Friendica\Database\DBA::delete
+ */
+ public static function delete(array $conditions, array $options = [])
+ {
+ // get photo to delete data info
+ $photos = self::selectToArray(['backend-class', 'backend-ref'], $conditions);
+
+ foreach($photos as $photo) {
+ /** @var IStorage $backend_class */
+ $backend_class = (string)$photo["backend-class"];
+ if ($backend_class !== "") {
+ $backend_class::delete($photo["backend-ref"]);
+ }
+ }
+
+ return DBA::delete("photo", $conditions, $options);
+ }
+
+ /**
+ * @brief Update a photo
+ *
+ * @param array $fields Contains the fields that are updated
+ * @param array $conditions Condition array with the key values
+ * @param Image $img Image to update. Optional, default null.
+ * @param array|boolean $old_fields Array with the old field values that are about to be replaced (true = update on duplicate)
+ *
+ * @return boolean Was the update successfull?
+ *
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+ * @see \Friendica\Database\DBA::update
+ */
+ public static function update($fields, $conditions, Image $img = null, array $old_fields = [])
+ {
+ if (!is_null($img)) {
+ // get photo to update
+ $photos = self::selectToArray(['backend-class', 'backend-ref'], $conditions);
+
+ foreach($photos as $photo) {
+ /** @var IStorage $backend_class */
+ $backend_class = (string)$photo["backend-class"];
+ if ($backend_class !== "") {
+ $fields["backend-ref"] = $backend_class::put($img->asString(), $photo["backend-ref"]);
+ } else {
+ $fields["data"] = $img->asString();
+ }
+ }
+ $fields['updated'] = DateTimeFormat::utcNow();
+ }
+
+ $fields['edited'] = DateTimeFormat::utcNow();
+
+ return DBA::update("photo", $fields, $conditions, $old_fields);
+ }
+
/**
* @param string $image_url Remote URL
* @param integer $uid user id
* @param integer $cid contact id
* @param boolean $quit_on_error optional, default false
* @return array
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+ * @throws \ImagickException
*/
public static function importProfilePhoto($image_url, $uid, $cid, $quit_on_error = false)
{
- $thumb = '';
- $micro = '';
+ $thumb = "";
+ $micro = "";
$photo = DBA::selectFirst(
- 'photo', ['resource-id'], ['uid' => $uid, 'contact-id' => $cid, 'scale' => 4, 'album' => 'Contact Photos']
+ "photo", ["resource-id"], ["uid" => $uid, "contact-id" => $cid, "scale" => 4, "album" => "Contact Photos"]
);
if (!empty($photo['resource-id'])) {
- $hash = $photo['resource-id'];
+ $hash = $photo["resource-id"];
} else {
$hash = self::newResource();
}
$photo_failure = false;
$filename = basename($image_url);
- $img_str = Network::fetchUrl($image_url, true);
+ if (!empty($image_url)) {
+ $ret = Network::curl($image_url, true);
+ $img_str = $ret->getBody();
+ $type = $ret->getContentType();
+ } else {
+ $img_str = '';
+ }
if ($quit_on_error && ($img_str == "")) {
return false;
}
- $type = Image::guessType($image_url, true);
+ if (empty($type)) {
+ $type = Image::guessType($image_url, true);
+ }
+
$Image = new Image($img_str, $type);
if ($Image->isValid()) {
$Image->scaleToSquare(300);
- $r = self::store($Image, $uid, $cid, $hash, $filename, 'Contact Photos', 4);
+ $r = self::store($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);
+ $r = self::store($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);
+ $r = self::store($Image, $uid, $cid, $hash, $filename, "Contact Photos", 6);
if ($r === false) {
$photo_failure = true;
}
- $suffix = '?ts=' . time();
+ $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;
+ $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 = $a->getBasePath();
if (is_dir($basepath . "/photo")) {
- $filename = $basepath . '/photo/' . $hash . '-4.' . $Image->getExt();
+ $filename = $basepath . "/photo/" . $hash . "-4." . $Image->getExt();
if (file_exists($filename)) {
unlink($filename);
}
- $filename = $basepath . '/photo/' . $hash . '-5.' . $Image->getExt();
+ $filename = $basepath . "/photo/" . $hash . "-5." . $Image->getExt();
if (file_exists($filename)) {
unlink($filename);
}
- $filename = $basepath . '/photo/' . $hash . '-6.' . $Image->getExt();
+ $filename = $basepath . "/photo/" . $hash . "-6." . $Image->getExt();
if (file_exists($filename)) {
unlink($filename);
}
}
if ($photo_failure) {
- $image_url = System::baseUrl() . '/images/person-300.jpg';
- $thumb = System::baseUrl() . '/images/person-80.jpg';
- $micro = System::baseUrl() . '/images/person-48.jpg';
+ $image_url = System::baseUrl() . "/images/person-300.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 array $exifCoord coordinate
* @param string $hemi hemi
* @return float
*/
$minutes = count($exifCoord) > 1 ? self::gps2Num($exifCoord[1]) : 0;
$seconds = count($exifCoord) > 2 ? self::gps2Num($exifCoord[2]) : 0;
- $flip = ($hemi == 'W' || $hemi == 'S') ? -1 : 1;
+ $flip = ($hemi == "W" || $hemi == "S") ? -1 : 1;
return floatval($flip * ($degrees + ($minutes / 60) + ($seconds / 3600)));
}
*/
private static function gps2Num($coordPart)
{
- $parts = explode('/', $coordPart);
+ $parts = explode("/", $coordPart);
if (count($parts) <= 0) {
return 0;
* @param bool $update Update the cache
*
* @return array Returns array of the photo albums
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public static function getAlbums($uid, $update = false)
{
$key = "photo_albums:".$uid.":".local_user().":".remote_user();
$albums = Cache::get($key);
if (is_null($albums) || $update) {
- if (!Config::get('system', 'no_count', false)) {
+ 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`
WHERE `uid` = %d AND `album` != '%s' AND `album` != '%s' $sql_extra
GROUP BY `album` ORDER BY `created` DESC",
intval($uid),
- DBA::escape('Contact Photos'),
- DBA::escape(L10n::t('Contact Photos'))
+ DBA::escape("Contact Photos"),
+ DBA::escape(L10n::t("Contact Photos"))
);
} else {
// This query doesn't do the count and is much faster
FROM `photo` USE INDEX (`uid_album_scale_created`)
WHERE `uid` = %d AND `album` != '%s' AND `album` != '%s' $sql_extra",
intval($uid),
- DBA::escape('Contact Photos'),
- DBA::escape(L10n::t('Contact Photos'))
+ DBA::escape("Contact Photos"),
+ DBA::escape(L10n::t("Contact Photos"))
);
}
Cache::set($key, $albums, Cache::DAY);
/**
* @param int $uid User id of the photos
* @return void
+ * @throws \Exception
*/
public static function clearAlbumCache($uid)
{
* Generate a unique photo ID.
*
* @return string
+ * @throws \Exception
*/
public static function newResource()
{
- return system::createGUID(32, false);
+ return System::createGUID(32, false);
+ }
+
+ /**
+ * Changes photo permissions that had been embedded in a post
+ *
+ * @todo This function currently does have some flaws:
+ * - Sharing a post with a forum will create a photo that only the forum can see.
+ * - Sharing a photo again that been shared non public before doesn't alter the permissions.
+ *
+ * @return string
+ * @throws \Exception
+ */
+ public static function setPermissionFromBody($body, $uid, $original_contact_id, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny)
+ {
+ // Simplify image codes
+ $img_body = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $body);
+ $img_body = preg_replace("/\[img\=(.*?)\](.*?)\[\/img\]/ism", '[img]$1[/img]', $img_body);
+
+ // Search for images
+ if (!preg_match_all("/\[img\](.*?)\[\/img\]/", $img_body, $match)) {
+ return false;
+ }
+ $images = $match[1];
+ if (empty($images)) {
+ return false;
+ }
+
+ foreach ($images as $image) {
+ if (!stristr($image, System::baseUrl() . '/photo/')) {
+ continue;
+ }
+ $image_uri = substr($image,strrpos($image,'/') + 1);
+ $image_uri = substr($image_uri,0, strpos($image_uri,'-'));
+ if (!strlen($image_uri)) {
+ continue;
+ }
+
+ // Ensure to only modify photos that you own
+ $srch = '<' . intval($original_contact_id) . '>';
+
+ $condition = [
+ 'allow_cid' => $srch, 'allow_gid' => '', 'deny_cid' => '', 'deny_gid' => '',
+ 'resource-id' => $image_uri, 'uid' => $uid
+ ];
+ if (!Photo::exists($condition)) {
+ continue;
+ }
+
+ /// @todo Check if $str_contact_allow does contain a public forum. Then set the permissions to public.
+
+ $fields = ['allow_cid' => $str_contact_allow, 'allow_gid' => $str_group_allow,
+ 'deny_cid' => $str_contact_deny, 'deny_gid' => $str_group_deny];
+ $condition = ['resource-id' => $image_uri, 'uid' => $uid];
+ Logger::info('Set permissions', ['condition' => $condition, 'permissions' => $fields]);
+ Photo::update($fields, $condition);
+ }
+
+ return true;
+ }
+
+ /**
+ * Strips known picture extensions from picture links
+ *
+ * @param string $name Picture link
+ * @return string stripped picture link
+ * @throws \Exception
+ */
+ public static function stripExtension($name)
+ {
+ $name = str_replace([".jpg", ".png", ".gif"], ["", "", ""], $name);
+ foreach (Image::supportedTypes() as $m => $e) {
+ $name = str_replace("." . $e, "", $name);
+ }
+ return $name;
+ }
+
+ /**
+ * Returns the GUID from picture links
+ *
+ * @param string $name Picture link
+ * @return string GUID
+ * @throws \Exception
+ */
+ public static function getGUID($name)
+ {
+ $a = \get_app();
+ $base = $a->getBaseURL();
+
+ $guid = str_replace([Strings::normaliseLink($base), '/photo/'], '', Strings::normaliseLink($name));
+
+ $guid = self::stripExtension($guid);
+ if (substr($guid, -2, 1) != "-") {
+ return '';
+ }
+
+ $scale = intval(substr($guid, -1, 1));
+ if (empty($scale)) {
+ return '';
+ }
+
+ $guid = substr($guid, 0, -2);
+ return $guid;
+ }
+
+ /**
+ * Tests if the picture link points to a locally stored picture
+ *
+ * @param string $name Picture link
+ * @return boolean
+ * @throws \Exception
+ */
+ public static function isLocal($name)
+ {
+ $guid = self::getGUID($name);
+
+ if (empty($guid)) {
+ return false;
+ }
+
+ return DBA::exists('photo', ['resource-id' => $guid]);
}
}
projects / friendica.git / blobdiff