mirror of
https://github.com/friendica/friendica
synced 2024-12-22 23:20:16 +00:00
Move Photo module, update Photo model
This commit is contained in:
fabrixxm
Hypolite Petovan
parent
5db9d2fe66
commit
b96dbcd4cb
3 changed files with 282 additions and 210 deletions
208
mod/photo.php
208
mod/photo.php
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@ -1,208 +0,0 @@
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<?php
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/**
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* @file mod/photo.php
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*/
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use Friendica\App;
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use Friendica\Database\DBA;
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use Friendica\Object\Image;
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use Friendica\Util\Security;
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function photo_init(App $a)
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{
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global $_SERVER;
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$prvcachecontrol = false;
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$file = "";
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switch ($a->argc) {
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case 4:
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$person = $a->argv[3];
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$customres = intval($a->argv[2]);
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$type = $a->argv[1];
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break;
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case 3:
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$person = $a->argv[2];
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$type = $a->argv[1];
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break;
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case 2:
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$photo = $a->argv[1];
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$file = $photo;
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break;
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case 1:
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default:
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killme();
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// NOTREACHED
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}
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if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE'])) {
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header('HTTP/1.1 304 Not Modified');
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header("Last-Modified: " . gmdate("D, d M Y H:i:s", time()) . " GMT");
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if (!empty($_SERVER['HTTP_IF_NONE_MATCH'])) {
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header('Etag: ' . $_SERVER['HTTP_IF_NONE_MATCH']);
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}
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header("Expires: " . gmdate("D, d M Y H:i:s", time() + (31536000)) . " GMT");
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header("Cache-Control: max-age=31536000");
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if (function_exists('header_remove')) {
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header_remove('Last-Modified');
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header_remove('Expires');
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header_remove('Cache-Control');
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}
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exit;
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}
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$default = 'images/person-300.jpg';
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$public = true;
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if (isset($type)) {
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// Profile photos
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switch ($type) {
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case 'profile':
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case 'custom':
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$resolution = 4;
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break;
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case 'micro':
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$resolution = 6;
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$default = 'images/person-48.jpg';
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break;
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case 'avatar':
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default:
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$resolution = 5;
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$default = 'images/person-80.jpg';
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break;
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}
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$uid = str_replace(['.jpg', '.png', '.gif'], ['', '', ''], $person);
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foreach (Image::supportedTypes() AS $m => $e) {
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$uid = str_replace('.' . $e, '', $uid);
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}
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$r = q("SELECT * FROM `photo` WHERE `scale` = %d AND `uid` = %d AND `profile` = 1 LIMIT 1",
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intval($resolution),
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intval($uid)
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);
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if (DBA::isResult($r)) {
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$data = $r[0]['data'];
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$mimetype = $r[0]['type'];
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}
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if (empty($data)) {
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$data = file_get_contents($default);
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$mimetype = 'image/jpeg';
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}
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} else {
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// Other photos
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$resolution = 0;
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$photo = str_replace(['.jpg', '.png', '.gif'], ['', '', ''], $photo);
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foreach (Image::supportedTypes() AS $m => $e) {
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$photo = str_replace('.' . $e, '', $photo);
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}
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if (substr($photo, -2, 1) == '-') {
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$resolution = intval(substr($photo, -1, 1));
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$photo = substr($photo, 0, -2);
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}
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// check if the photo exists and get the owner of the photo
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$r = q("SELECT `uid` FROM `photo` WHERE `resource-id` = '%s' LIMIT 1",
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DBA::escape($photo),
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intval($resolution)
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);
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if (DBA::isResult($r)) {
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$sql_extra = Security::getPermissionsSQLByUserId($r[0]['uid']);
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// Now we'll see if we can access the photo
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$r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `scale` <= %d $sql_extra ORDER BY scale DESC LIMIT 1",
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DBA::escape($photo),
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intval($resolution)
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);
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if (DBA::isResult($r)) {
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$resolution = $r[0]['scale'];
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$data = $r[0]['data'];
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$mimetype = $r[0]['type'];
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$public = $r[0]['allow_cid'] == '' && $r[0]['allow_gid'] == '' && $r[0]['deny_cid'] == '' && $r[0]['deny_gid'] == '';
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} else {
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// The picure exists. We already checked with the first query.
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// obviously, this is not an authorized viev!
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$data = file_get_contents('images/nosign.jpg');
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$mimetype = 'image/jpeg';
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$prvcachecontrol = true;
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$public = false;
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}
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}
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}
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if (empty($data)) {
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if (isset($resolution)) {
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switch ($resolution) {
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case 4:
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$data = file_get_contents('images/person-300.jpg');
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$mimetype = 'image/jpeg';
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break;
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case 5:
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$data = file_get_contents('images/person-80.jpg');
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$mimetype = 'image/jpeg';
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break;
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case 6:
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$data = file_get_contents('images/person-48.jpg');
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$mimetype = 'image/jpeg';
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break;
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default:
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killme();
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// NOTREACHED
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break;
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}
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}
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}
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// Resize only if its not a GIF and it is supported by the library
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if ($mimetype != "image/gif" && in_array($mimetype, Image::supportedTypes())) {
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$Image = new Image($data, $mimetype);
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if ($Image->isValid()) {
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if (isset($customres) && $customres > 0 && $customres < 500) {
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$Image->scaleToSquare($customres);
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}
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$data = $Image->asString();
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$mimetype = $Image->getType();
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}
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}
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if (function_exists('header_remove')) {
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header_remove('Pragma');
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header_remove('pragma');
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}
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header("Content-type: " . $mimetype);
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if ($prvcachecontrol) {
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// it is a private photo that they have no permission to view.
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// tell the browser not to cache it, in case they authenticate
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// and subsequently have permission to see it
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header("Cache-Control: no-store, no-cache, must-revalidate");
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} else {
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header("Last-Modified: " . gmdate("D, d M Y H:i:s", time()) . " GMT");
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header('Etag: "' . md5($data) . '"');
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header("Expires: " . gmdate("D, d M Y H:i:s", time() + (31536000)) . " GMT");
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header("Cache-Control: max-age=31536000");
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}
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echo $data;
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// If the photo is public and there is an existing photo directory store the photo there
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if ($public and $file != '') {
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// If the photo path isn't there, try to create it
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$basepath = $a->getBasePath();
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if (!is_dir($basepath . "/photo")) {
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if (is_writable($basepath)) {
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mkdir($basepath . "/photo");
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}
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}
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if (is_dir($basepath . "/photo")) {
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file_put_contents($basepath . "/photo/" . $file, $data);
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}
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}
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killme();
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// NOTREACHED
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}
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@ -6,11 +6,13 @@
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*/
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namespace Friendica\Model;
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use Friendica\BaseObject;
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use Friendica\Core\Cache;
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use Friendica\Core\Config;
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use Friendica\Core\L10n;
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use Friendica\Core\System;
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use Friendica\Database\DBA;
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use Friendica\Database\DBStructure;
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use Friendica\Object\Image;
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use Friendica\Util\DateTimeFormat;
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use Friendica\Util\Network;
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@ -19,9 +21,128 @@ use Friendica\Util\Security;
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/**
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* Class to handle photo dabatase table
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*/
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class Photo
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class Photo extends BaseObject
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{
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/**
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* @brief Select rows from the photo table
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*
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* @param array $fields Array of selected fields, empty for all
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* @param array $condition Array of fields for condition
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* @param array $params Array of several parameters
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*
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* @return boolean|array
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*
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* @see \Friendica\Database\DBA::select
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*/
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public static function select(array $fields = [], array $condition = [], array $params = [])
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{
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if (empty($fields)) {
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$selected = self::getFields();
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}
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$r = DBA::select("photo", $fields, $condition, $params);
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return DBA::toArray($r);
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}
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/**
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* @brief Retrieve a single record from the photo table
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*
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* @param array $fields Array of selected fields, empty for all
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* @param array $condition Array of fields for condition
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* @param array $params Array of several parameters
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*
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* @return bool|array
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*
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* @see \Friendica\Database\DBA::select
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*/
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public static function selectFirst(array $fields = [], array $condition = [], array $params = [])
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{
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if (empty($fields)) {
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$selected = self::getFields();
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}
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return DBA::selectFirst("photo", $fields, $condition, $params);
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}
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/**
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* @brief Get a single photo given resource id and scale
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*
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* This method checks for permissions. Returns associative array
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* on success, a generic "red sign" data if user has no permission,
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* false if photo does not exists
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*
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* @param string $resourceid Rescource ID for the photo
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* @param integer $scale Scale of the photo. Defaults to 0
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*
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* @return boolean|array
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*/
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public static function getPhoto($resourceid, $scale = 0)
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{
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$r = self::selectFirst(["uid"], ["resource-id" => $resourceid]);
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if ($r===false) return false;
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$sql_acl = Security::getPermissionsSQLByUserId($r["uid"]);
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$condition = [
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"`resource-id` = ? AND `scale` <= ? " . $sql_acl,
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$resourceid, $scale
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];
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$params = [ "order" => ["scale" => true]];
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$photo = self::selectFirst([], $condition, $params);
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if ($photo === false) {
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return false; ///TODO: Return info for red sign image
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}
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return $photo;
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}
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/**
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* @brief Check if photo with given resource id exists
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*
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* @param string $resourceid Resource ID of the photo
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*
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* @return boolean
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*/
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public static function exists($resourceid)
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{
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return DBA::count("photo", ["resource-id" => $resourceid]) > 0;
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}
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/**
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* @brief Get Image object for given row id. null if row id does not exist
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*
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* @param integer $id Row id
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*
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* @return \Friendica\Object\Image
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*/
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public static function getImageForPhotoId($id)
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{
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$i = self::selectFirst(["data", "type"],["id"=>$id]);
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if ($i===false) {
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return null;
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}
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return new Image($i["data"], $i["type"]);
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}
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/**
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* @brief Return a list of fields that are associated with the photo table
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*
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* @return array field list
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*/
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private static function getFields()
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{
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$allfields = DBStructure::definition(false);
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$fields = array_keys($allfields["photo"]["fields"]);
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array_splice($fields, array_search("data", $fields), 1);
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return $fields;
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}
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/**
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* @brief store photo metadata in db and binary in default backend
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*
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* @param Image $Image image
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* @param integer $uid uid
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* @param integer $cid cid
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@ -35,7 +156,8 @@ class Photo
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* @param string $deny_cid optional, default = ''
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* @param string $deny_gid optional, default = ''
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* @param string $desc optional, default = ''
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* @return object
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*
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* @return boolean True on success
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*/
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public static function store(Image $Image, $uid, $cid, $rid, $filename, $album, $scale, $profile = 0, $allow_cid = '', $allow_gid = '', $deny_cid = '', $deny_gid = '', $desc = '')
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{
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158
src/Module/Photo.php
Normal file
158
src/Module/Photo.php
Normal file
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@ -0,0 +1,158 @@
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<?php
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/**
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* @file src/Module/Photo.php
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*/
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namespace Friendica\Module;
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use Friendica\BaseModule;
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use Friendica\Core\Logger;
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use Friendica\Model\Photo as MPhoto;
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use Friendica\Object\Image;
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use Friendica\Util\Security;
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use Friendica\Network\HTTPException\NotFoundException;
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use Friendica\Network\HTTPException\BadRequestException;
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use Friendica\Network\HTTPException\InternalServerErrorException;
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/**
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* @brief Photo Module
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*/
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class Photo extends BaseModule
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{
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/**
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* @brief Module initializer
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*
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* Fetch a photo or an avatar, in optional size, check for permissions and
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* return the image
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*/
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public static function init()
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{
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$a = self::getApp();
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if ($a->argc <= 1 || $a->argc > 4) {
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throw new BadRequestException();
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killme();
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}
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if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE'])) {
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header('HTTP/1.1 304 Not Modified');
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header("Last-Modified: " . gmdate("D, d M Y H:i:s", time()) . " GMT");
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if (!empty($_SERVER['HTTP_IF_NONE_MATCH'])) {
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header('Etag: ' . $_SERVER['HTTP_IF_NONE_MATCH']);
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}
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header("Expires: " . gmdate("D, d M Y H:i:s", time() + (31536000)) . " GMT");
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header("Cache-Control: max-age=31536000");
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if (function_exists('header_remove')) {
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header_remove('Last-Modified');
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header_remove('Expires');
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header_remove('Cache-Control');
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}
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exit;
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}
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$customsize = 0;
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switch($a->argc) {
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case 4:
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$customsize = intval($a->argv[2]);
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$uid = self::stripExtension($a->argv[3]);
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$photo = self::getAvatar($uid, $a->argv[1]);
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break;
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case 3:
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$uid = self::stripExtension($a->argv[2]);
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$photo = self::getAvatar($uid, $a->argv[1]);
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break;
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case 2:
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$photoid = self::stripExtension($a->argv[1]);
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$scale = 0;
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if (substr($photoid, -2, 1) == '-') {
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$scale = intval(substr($photoid, -1, 1));
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$photoid = substr($photoid, 0, -2);
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}
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$photo = MPhoto::getPhoto($photoid, $scale);
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break;
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}
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if ($photo===false) {
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header($_SERVER["SERVER_PROTOCOL"] . " 404 Not Found" , true, 404);
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killme();
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}
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||||
|
||||
$cacheable = ($photo["allow_cid"].$photo["allow_gid"].$photo["deny_cid"].$photo["deny_gid"] === "") || defaults($photo, "cacheable", false);
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$img = MPhoto::getImageForPhotoId($photo["id"]);
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if (is_null($img) || !$img->isValid()) {
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Logger::log("Invalid photo with id {$photo['id']}.");
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throw new InternalServerErrorException();
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}
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// if customsize is set and image is not a gif, resize it
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if ($img->getType() !== "image/gif" && $customsize > 0 && $customsize < 501) {
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$img->scaleToSquare($customsize);
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}
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if (function_exists('header_remove')) {
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||||
header_remove('Pragma');
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||||
header_remove('pragma');
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||||
}
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||||
|
||||
header("Content-type: " . $img->getType());
|
||||
|
||||
if (!$cacheable) {
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||||
// it is a private photo that they have no permission to view.
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// tell the browser not to cache it, in case they authenticate
|
||||
// and subsequently have permission to see it
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||||
header("Cache-Control: no-store, no-cache, must-revalidate");
|
||||
} else {
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||||
header("Last-Modified: " . gmdate("D, d M Y H:i:s", time()) . " GMT");
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||||
header('Etag: "' . md5($img->asString()) . '"');
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||||
header("Expires: " . gmdate("D, d M Y H:i:s", time() + (31536000)) . " GMT");
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||||
header("Cache-Control: max-age=31536000");
|
||||
}
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||||
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||||
|
||||
|
||||
echo $img->asString();
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||||
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||||
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||||
killme();
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||||
}
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||||
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||||
private static function stripExtension($name)
|
||||
{
|
||||
$name = str_replace([".jpg", ".png", ".gif"], ["", "", ""], $name);
|
||||
foreach (Image::supportedTypes() AS $m => $e) {
|
||||
$name = str_replace('.' . $e, '', $name);
|
||||
}
|
||||
return $name;
|
||||
}
|
||||
|
||||
private static function getAvatar($uid, $type="avatar")
|
||||
{
|
||||
|
||||
switch($type) {
|
||||
case "profile":
|
||||
case "custom":
|
||||
$scale = 4;
|
||||
$default = "images/person-300.jpg";
|
||||
break;
|
||||
case "micro":
|
||||
$scale = 6;
|
||||
$default = "images/person-48.jpg";
|
||||
break;
|
||||
case "avatar":
|
||||
default:
|
||||
$scale = 5;
|
||||
$default = "images/person-80.jpg";
|
||||
}
|
||||
|
||||
$photo = MPhoto::selectFirst([], ["scale" => $scale, "uid" => $uid, "profile" => 1]);
|
||||
if ($photo===false) {
|
||||
// todo default image info
|
||||
}
|
||||
return $photo;
|
||||
}
|
||||
|
||||
}
|
||||
Loading…
Reference in a new issue