PHP photo_new_resource函數代碼示例

//.........這裏部分代碼省略.........
        $default_service_class = '';
    }
    $prvkey = $keys['prvkey'];
    $pubkey = $keys['pubkey'];
    /**
     *
     * Create another keypair for signing/verifying
     * salmon protocol messages. We have to use a slightly
     * less robust key because this won't be using openssl
     * but the phpseclib. Since it is PHP interpreted code
     * it is not nearly as efficient, and the larger keys
     * will take several minutes each to process.
     *
     */
    $sres = new_keypair(512);
    $sprvkey = $sres['prvkey'];
    $spubkey = $sres['pubkey'];
    $r = q("INSERT INTO `user` ( `guid`, `username`, `password`, `email`, `openid`, `nickname`,\n\t\t`pubkey`, `prvkey`, `spubkey`, `sprvkey`, `register_date`, `verified`, `blocked`, `timezone`, `service_class`, `default-location` )\n\t\tVALUES ( '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, 'UTC', '%s', '' )", dbesc(generate_user_guid()), dbesc($username), dbesc($new_password_encoded), dbesc($email), dbesc($openid_url), dbesc($nickname), dbesc($pubkey), dbesc($prvkey), dbesc($spubkey), dbesc($sprvkey), dbesc(datetime_convert()), intval($verified), intval($blocked), dbesc($default_service_class));
    if ($r) {
        $r = q("SELECT * FROM `user`\n\t\t\tWHERE `username` = '%s' AND `password` = '%s' LIMIT 1", dbesc($username), dbesc($new_password_encoded));
        if ($r !== false && count($r)) {
            $u = $r[0];
            $newuid = intval($r[0]['uid']);
        }
    } else {
        $result['message'] .= t('An error occurred during registration. Please try again.') . EOL;
        return $result;
    }
    /**
     * if somebody clicked submit twice very quickly, they could end up with two accounts
     * due to race condition. Remove this one.
     */
    $r = q("SELECT `uid` FROM `user`\n               \tWHERE `nickname` = '%s' ", dbesc($nickname));
    if (count($r) > 1 && $newuid) {
        $result['message'] .= t('Nickname is already registered. Please choose another.') . EOL;
        q("DELETE FROM `user` WHERE `uid` = %d", intval($newuid));
        return $result;
    }
    if (x($newuid) !== false) {
        $r = q("INSERT INTO `profile` ( `uid`, `profile-name`, `is-default`, `name`, `photo`, `thumb`, `publish`, `net-publish` )\n\t\t\tVALUES ( %d, '%s', %d, '%s', '%s', '%s', %d, %d ) ", intval($newuid), t('default'), 1, dbesc($username), dbesc($a->get_baseurl() . "/photo/profile/{$newuid}.jpg"), dbesc($a->get_baseurl() . "/photo/avatar/{$newuid}.jpg"), intval($publish), intval($netpublish));
        if ($r === false) {
            $result['message'] .= t('An error occurred creating your default profile. Please try again.') . EOL;
            // Start fresh next time.
            $r = q("DELETE FROM `user` WHERE `uid` = %d", intval($newuid));
            return $result;
        }
        $r = q("INSERT INTO `contact` ( `uid`, `created`, `self`, `name`, `nick`, `photo`, `thumb`, `micro`, `blocked`, `pending`, `url`, `nurl`,\n\t\t\t`request`, `notify`, `poll`, `confirm`, `poco`, `name-date`, `uri-date`, `avatar-date`, `closeness` )\n\t\t\tVALUES ( %d, '%s', 1, '%s', '%s', '%s', '%s', '%s', 0, 0, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', 0 ) ", intval($newuid), datetime_convert(), dbesc($username), dbesc($nickname), dbesc($a->get_baseurl() . "/photo/profile/{$newuid}.jpg"), dbesc($a->get_baseurl() . "/photo/avatar/{$newuid}.jpg"), dbesc($a->get_baseurl() . "/photo/micro/{$newuid}.jpg"), dbesc($a->get_baseurl() . "/profile/{$nickname}"), dbesc(normalise_link($a->get_baseurl() . "/profile/{$nickname}")), dbesc($a->get_baseurl() . "/dfrn_request/{$nickname}"), dbesc($a->get_baseurl() . "/dfrn_notify/{$nickname}"), dbesc($a->get_baseurl() . "/dfrn_poll/{$nickname}"), dbesc($a->get_baseurl() . "/dfrn_confirm/{$nickname}"), dbesc($a->get_baseurl() . "/poco/{$nickname}"), dbesc(datetime_convert()), dbesc(datetime_convert()), dbesc(datetime_convert()));
        // Create a group with no members. This allows somebody to use it
        // right away as a default group for new contacts.
        require_once 'include/group.php';
        group_add($newuid, t('Friends'));
        $r = q("SELECT id FROM `group` WHERE uid = %d AND name = '%s'", intval($newuid), dbesc(t('Friends')));
        if ($r && count($r)) {
            $def_gid = $r[0]['id'];
            q("UPDATE user SET def_gid = %d WHERE uid = %d", intval($r[0]['id']), intval($newuid));
        }
        if (get_config('system', 'newuser_private') && $def_gid) {
            q("UPDATE user SET allow_gid = '%s' WHERE uid = %d", dbesc("<" . $def_gid . ">"), intval($newuid));
        }
    }
    // if we have no OpenID photo try to look up an avatar
    if (!strlen($photo)) {
        $photo = avatar_img($email);
    }
    // unless there is no avatar-plugin loaded
    if (strlen($photo)) {
        require_once 'include/Photo.php';
        $photo_failure = false;
        $filename = basename($photo);
        $img_str = fetch_url($photo, true);
        // guess mimetype from headers or filename
        $type = guess_image_type($photo, true);
        $img = new Photo($img_str, $type);
        if ($img->is_valid()) {
            $img->scaleImageSquare(175);
            $hash = photo_new_resource();
            $r = $img->store($newuid, 0, $hash, $filename, t('Profile Photos'), 4);
            if ($r === false) {
                $photo_failure = true;
            }
            $img->scaleImage(80);
            $r = $img->store($newuid, 0, $hash, $filename, t('Profile Photos'), 5);
            if ($r === false) {
                $photo_failure = true;
            }
            $img->scaleImage(48);
            $r = $img->store($newuid, 0, $hash, $filename, t('Profile Photos'), 6);
            if ($r === false) {
                $photo_failure = true;
            }
            if (!$photo_failure) {
                q("UPDATE `photo` SET `profile` = 1 WHERE `resource-id` = '%s' ", dbesc($hash));
            }
        }
    }
    call_hooks('register_account', $newuid);
    $result['success'] = true;
    $result['user'] = $u;
    return $result;
}

function store_photo($a, $uid, $imagedata = "", $url = "")
{
    $r = q("SELECT `user`.`nickname`, `user`.`page-flags`, `contact`.`id` FROM `user` INNER JOIN `contact` on `user`.`uid` = `contact`.`uid`\n\t\tWHERE `user`.`uid` = %d AND `user`.`blocked` = 0 and `contact`.`self` = 1 LIMIT 1", intval($uid));
    if (!count($r)) {
        logger("Can't detect user data for uid " . $uid, LOGGER_DEBUG);
        return array();
    }
    $page_owner_nick = $r[0]['nickname'];
    //	To-Do:
    //	$default_cid      = $r[0]['id'];
    //	$community_page   = (($r[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
    if (strlen($imagedata) == 0 and $url == "") {
        logger("No image data and no url provided", LOGGER_DEBUG);
        return array();
    } elseif (strlen($imagedata) == 0) {
        logger("Uploading picture from " . $url, LOGGER_DEBUG);
        $imagedata = @file_get_contents($url);
    }
    $maximagesize = get_config('system', 'maximagesize');
    if ($maximagesize && strlen($imagedata) > $maximagesize) {
        logger("Image exceeds size limit of " . $maximagesize, LOGGER_DEBUG);
        return array();
    }
    /*
            $r = q("select sum(octet_length(data)) as total from photo where uid = %d and scale = 0 and album != 'Contact Photos' ",
                    intval($uid)
            );
    
            $limit = service_class_fetch($uid,'photo_upload_limit');
    
            if(($limit !== false) && (($r[0]['total'] + strlen($imagedata)) > $limit)) {
    		logger("Image exceeds personal limit of uid ".$uid, LOGGER_DEBUG);
    		return(array());
            }
    */
    $tempfile = tempnam(get_temppath(), "cache");
    file_put_contents($tempfile, $imagedata);
    $data = getimagesize($tempfile);
    if (!isset($data["mime"])) {
        unlink($tempfile);
        logger("File is no picture", LOGGER_DEBUG);
        return array();
    }
    $ph = new Photo($imagedata, $data["mime"]);
    if (!$ph->is_valid()) {
        unlink($tempfile);
        logger("Picture is no valid picture", LOGGER_DEBUG);
        return array();
    }
    $ph->orient($tempfile);
    unlink($tempfile);
    $max_length = get_config('system', 'max_image_length');
    if (!$max_length) {
        $max_length = MAX_IMAGE_LENGTH;
    }
    if ($max_length > 0) {
        $ph->scaleImage($max_length);
    }
    $width = $ph->getWidth();
    $height = $ph->getHeight();
    $hash = photo_new_resource();
    $smallest = 0;
    // Pictures are always public by now
    //$defperm = '<'.$default_cid.'>';
    $defperm = "";
    $visitor = 0;
    $r = $ph->store($uid, $visitor, $hash, $tempfile, t('Wall Photos'), 0, 0, $defperm);
    if (!$r) {
        logger("Picture couldn't be stored", LOGGER_DEBUG);
        return array();
    }
    $image = array("page" => $a->get_baseurl() . '/photos/' . $page_owner_nick . '/image/' . $hash, "full" => $a->get_baseurl() . "/photo/{$hash}-0." . $ph->getExt());
    if ($width > 800 || $height > 800) {
        $image["large"] = $a->get_baseurl() . "/photo/{$hash}-0." . $ph->getExt();
    }
    if ($width > 640 || $height > 640) {
        $ph->scaleImage(640);
        $r = $ph->store($uid, $visitor, $hash, $tempfile, t('Wall Photos'), 1, 0, $defperm);
        if ($r) {
            $image["medium"] = $a->get_baseurl() . "/photo/{$hash}-1." . $ph->getExt();
        }
    }
    if ($width > 320 || $height > 320) {
        $ph->scaleImage(320);
        $r = $ph->store($uid, $visitor, $hash, $tempfile, t('Wall Photos'), 2, 0, $defperm);
        if ($r) {
            $image["small"] = $a->get_baseurl() . "/photo/{$hash}-2." . $ph->getExt();
        }
    }
    if ($width > 160 and $height > 160) {
        $x = 0;
        $y = 0;
        $min = $ph->getWidth();
        if ($min > 160) {
            $x = ($min - 160) / 2;
        }
        if ($ph->getHeight() < $min) {
            $min = $ph->getHeight();
            if ($min > 160) {
                $y = ($min - 160) / 2;
//.........這裏部分代碼省略.........

function wall_upload_post(&$a)
{
    if ($a->argc > 1) {
        if (!x($_FILES, 'media')) {
            $nick = $a->argv[1];
            $r = q("SELECT `user`.*, `contact`.`id` FROM `user` LEFT JOIN `contact` on `user`.`uid` = `contact`.`uid`  WHERE `user`.`nickname` = '%s' AND `user`.`blocked` = 0 and `contact`.`self` = 1 LIMIT 1", dbesc($nick));
            if (!count($r)) {
                return;
            }
        } else {
            $user_info = api_get_user($a);
            $r = q("SELECT `user`.*, `contact`.`id` FROM `user` LEFT JOIN `contact` on `user`.`uid` = `contact`.`uid`  WHERE `user`.`nickname` = '%s' AND `user`.`blocked` = 0 and `contact`.`self` = 1 LIMIT 1", dbesc($user_info['screen_name']));
        }
    } else {
        return;
    }
    $can_post = false;
    $visitor = 0;
    $page_owner_uid = $r[0]['uid'];
    $default_cid = $r[0]['id'];
    $page_owner_nick = $r[0]['nickname'];
    $community_page = $r[0]['page-flags'] == PAGE_COMMUNITY ? true : false;
    if (local_user() && local_user() == $page_owner_uid) {
        $can_post = true;
    } else {
        if ($community_page && remote_user()) {
            $r = q("SELECT `uid` FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `id` = %d AND `uid` = %d LIMIT 1", intval(remote_user()), intval($page_owner_uid));
            if (count($r)) {
                $can_post = true;
                $visitor = remote_user();
                $default_cid = $visitor;
            }
        }
    }
    if (!$can_post) {
        notice(t('Permission denied.') . EOL);
        killme();
    }
    if (!x($_FILES, 'userfile') && !x($_FILES, 'media')) {
        killme();
    }
    if (x($_FILES, 'userfile')) {
        $src = $_FILES['userfile']['tmp_name'];
        $filename = basename($_FILES['userfile']['name']);
        $filesize = intval($_FILES['userfile']['size']);
    } elseif (x($_FILES, 'media')) {
        $src = $_FILES['media']['tmp_name'];
        $filename = basename($_FILES['media']['name']);
        $filesize = intval($_FILES['media']['size']);
    }
    $maximagesize = get_config('system', 'maximagesize');
    if ($maximagesize && $filesize > $maximagesize) {
        echo sprintf(t('Image exceeds size limit of %d'), $maximagesize) . EOL;
        @unlink($src);
        killme();
    }
    $imagedata = @file_get_contents($src);
    $ph = new Photo($imagedata);
    if (!$ph->is_valid()) {
        echo t('Unable to process image.') . EOL;
        @unlink($src);
        killme();
    }
    @unlink($src);
    $width = $ph->getWidth();
    $height = $ph->getHeight();
    $hash = photo_new_resource();
    $smallest = 0;
    $defperm = '<' . $default_cid . '>';
    $r = $ph->store($page_owner_uid, $visitor, $hash, $filename, t('Wall Photos'), 0, 0, $defperm);
    if (!$r) {
        echo t('Image upload failed.') . EOL;
        killme();
    }
    if ($width > 640 || $height > 640) {
        $ph->scaleImage(640);
        $r = $ph->store($page_owner_uid, $visitor, $hash, $filename, t('Wall Photos'), 1, 0, $defperm);
        if ($r) {
            $smallest = 1;
        }
    }
    if ($width > 320 || $height > 320) {
        $ph->scaleImage(320);
        $r = $ph->store($page_owner_uid, $visitor, $hash, $filename, t('Wall Photos'), 2, 0, $defperm);
        if ($r) {
            $smallest = 2;
        }
    }
    $basename = basename($filename);
    /* mod Waitman Gobble NO WARRANTY */
    //if we get the signal then return the image url info in BBCODE, otherwise this outputs the info and bails (for the ajax image uploader on wall post)
    if ($_REQUEST['hush'] != 'yeah') {
        /*existing code*/
        if (local_user() && intval(get_pconfig(local_user(), 'system', 'plaintext'))) {
            echo "\n\n" . '[url=' . $a->get_baseurl() . '/photos/' . $page_owner_nick . '/image/' . $hash . '][img]' . $a->get_baseurl() . "/photo/{$hash}-{$smallest}.jpg[/img][/url]\n\n";
        } else {
            echo '<br /><br /><a href="' . $a->get_baseurl() . '/photos/' . $page_owner_nick . '/image/' . $hash . '" ><img src="' . $a->get_baseurl() . "/photo/{$hash}-{$smallest}.jpg\" alt=\"{$basename}\" /></a><br /><br />";
        }
        /*existing code*/
    } else {
//.........這裏部分代碼省略.........

function openclipatar_content(&$a)
{
    if (!local_channel()) {
        return;
    }
    $o = '';
    if (argc() == 3 && argv(1) == 'use') {
        $id = argv(2);
        $chan = $a->get_channel();
        $x = z_fetch_url('https://openclipart.org/image/250px/svg_to_png/' . $id . '/' . $id . '.png', true);
        if ($x['success']) {
            $imagedata = $x['body'];
        }
        $ph = photo_factory($imagedata, 'image/png');
        if (!$ph->is_valid()) {
            return t('Unknown error. Please try again later.');
        }
        // create a unique resource_id
        $hash = photo_new_resource();
        // save an original or "scale 0" image
        $p = array('aid' => get_account_id(), 'uid' => local_channel(), 'resource_id' => $hash, 'filename' => $id . '.png', 'album' => t('Profile Photos'), 'scale' => 0);
        $r = $ph->save($p);
        if ($r) {
            // scale 0 success, continue 4, 5, 6
            // we'll skip scales 1,2 (640, 320 rectangular formats as these images are all less than this)
            // ensure squareness at first, subsequent scales keep ratio
            $ph->scaleImageSquare(175);
            $p['scale'] = 4;
            $r = $ph->save($p);
            if ($r === false) {
                $photo_failure = true;
            }
            $ph->scaleImage(80);
            $p['scale'] = 5;
            $r = $ph->save($p);
            if ($r === false) {
                $photo_failure = true;
            }
            $ph->scaleImage(48);
            $p['scale'] = 6;
            $r = $ph->save($p);
            if ($r === false) {
                $photo_failure = true;
            }
        }
        $is_default_profile = 1;
        if ($_REQUEST['profile']) {
            $r = q("select id, is_default from profile where id = %d and uid = %d limit 1", intval($_REQUEST['profile']), intval(local_channel()));
            if ($r && !intval($r[0]['is_default'])) {
                $is_default_profile = 0;
            }
        }
        if ($is_default_profile) {
            // unset any existing profile photos
            $r = q("UPDATE photo SET profile = 0 WHERE profile = 1 AND uid = %d", intval(local_channel()));
            $r = q("UPDATE photo SET photo_flags = (photo_flags & ~%d ) WHERE (photo_flags & %d )>0 AND uid = %d", intval(PHOTO_PROFILE), intval(PHOTO_PROFILE), intval(local_channel()));
            // set all sizes of this one as profile photos
            $r = q("UPDATE photo SET profile = 1 WHERE uid = %d AND resource_id = '%s'", intval(local_channel()), dbesc($hash));
            $r = q("UPDATE photo SET photo_flags = ( photo_flags | %d ) WHERE uid = %d AND resource_id = '%s'", intval(PHOTO_PROFILE), intval(local_channel()), dbesc($hash));
            require_once 'mod/profile_photo.php';
            profile_photo_set_profile_perms();
            //Reset default profile photo permissions to public
            // only the default needs reload since it uses canonical url -- despite the slightly ambiguous message, left it so as to re-use translations
            info(t('Shift-reload the page or clear browser cache if the new photo does not display immediately.') . EOL);
        } else {
            // not the default profile, set the path in the correct entry in the profile DB
            $r = q("update profile set photo = '%s', thumb = '%s' where id = %d and uid = %d", dbesc(get_app()->get_baseurl() . '/photo/' . $hash . '-4'), dbesc(get_app()->get_baseurl() . '/photo/' . $hash . '-5'), intval($_REQUEST['profile']), intval(local_channel()));
            info(t('Profile photo updated successfully.') . EOL);
        }
        // set a new photo_date on our xchan so that we can tell everybody to update their cached copy
        $r = q("UPDATE xchan set xchan_photo_date = '%s' where xchan_hash = '%s'", dbesc(datetime_convert()), dbesc($chan['xchan_hash']));
        // tell everybody
        proc_run('php', 'include/directory.php', local_channel());
        $returnafter = get_config('openclipatar', 'returnafter');
        $returnafter_urls = array(0 => $a->get_baseurl() . '/profile/' . ($_REQUEST['profile'] ? $_REQUEST['profile'] . '/view' : $chan['channel_address']), 1 => $a->get_baseurl() . '/profiles/' . ($_REQUEST['profile'] ? $_REQUEST['profile'] : $a->profile_uid), 2 => $a->get_baseurl() . '/profiles');
        goaway($returnafter_urls[$returnafter]);
    } else {
        //invoked as module, we place in content pane the same as we would for the end of the profile photo page. Also handles json for endless scroll for either invokation.
        openclipatar_profile_photo_content_end($a, $o);
    }
    return $o;
}

//.........這裏部分代碼省略.........
            return $ret;
        }
        logger('photo_upload: loading the contents of ' . $src, LOGGER_DEBUG);
        $imagedata = @file_get_contents($src);
    }
    $r = q("select sum(size) as total from photo where aid = %d and scale = 0 ", intval($account_id));
    $limit = service_class_fetch($channel_id, 'photo_upload_limit');
    if ($r && $limit !== false && $r[0]['total'] + strlen($imagedata) > $limit) {
        $ret['message'] = upgrade_message();
        @unlink($src);
        call_hooks('photo_post_end', $ret);
        return $ret;
    }
    $ph = photo_factory($imagedata, $type);
    if (!$ph->is_valid()) {
        $ret['message'] = t('Unable to process image');
        logger('photo_upload: unable to process image');
        @unlink($src);
        call_hooks('photo_upload_end', $ret);
        return $ret;
    }
    $exif = $ph->orient($src);
    @unlink($src);
    $max_length = get_config('system', 'max_image_length');
    if (!$max_length) {
        $max_length = MAX_IMAGE_LENGTH;
    }
    if ($max_length > 0) {
        $ph->scaleImage($max_length);
    }
    $width = $ph->getWidth();
    $height = $ph->getHeight();
    $smallest = 0;
    $photo_hash = $args['resource_id'] ? $args['resource_id'] : photo_new_resource();
    $visitor = '';
    if ($channel['channel_hash'] !== $observer['xchan_hash']) {
        $visitor = $observer['xchan_hash'];
    }
    $errors = false;
    $p = array('aid' => $account_id, 'uid' => $channel_id, 'xchan' => $visitor, 'resource_id' => $photo_hash, 'filename' => $filename, 'album' => $album, 'scale' => 0, 'photo_flags' => PHOTO_NORMAL, 'allow_cid' => $str_contact_allow, 'allow_gid' => $str_group_allow, 'deny_cid' => $str_contact_deny, 'deny_gid' => $str_group_deny);
    if ($args['created']) {
        $p['created'] = $args['created'];
    }
    if ($args['edited']) {
        $p['edited'] = $args['edited'];
    }
    if ($args['title']) {
        $p['title'] = $args['title'];
    }
    if ($args['description']) {
        $p['description'] = $args['description'];
    }
    $r1 = $ph->save($p);
    if (!$r1) {
        $errors = true;
    }
    if (($width > 640 || $height > 640) && !$errors) {
        $ph->scaleImage(640);
        $p['scale'] = 1;
        $r2 = $ph->save($p);
        $smallest = 1;
        if (!$r2) {
            $errors = true;
        }
    }
    if (($width > 320 || $height > 320) && !$errors) {

 function profile_photo_crop_ui_head(&$a, $ph)
 {
     $max_length = get_config('system', 'max_image_length');
     if (!$max_length) {
         $max_length = MAX_IMAGE_LENGTH;
     }
     if ($max_length > 0) {
         $ph->scaleImage($max_length);
     }
     $width = $ph->getWidth();
     $height = $ph->getHeight();
     if ($width < 175 || $height < 175) {
         $ph->scaleImageUp(200);
         $width = $ph->getWidth();
         $height = $ph->getHeight();
     }
     $hash = photo_new_resource();
     $smallest = 0;
     $p = array('aid' => get_account_id(), 'uid' => local_channel(), 'resource_id' => $hash, 'filename' => $filename, 'album' => t('Profile Photos'), 'scale' => 0);
     $r = $ph->save($p);
     if ($r) {
         info(t('Image uploaded successfully.') . EOL);
     } else {
         notice(t('Image upload failed.') . EOL);
     }
     if ($width > 640 || $height > 640) {
         $ph->scaleImage(640);
         $p['scale'] = 1;
         $r = $ph->save($p);
         if ($r === false) {
             notice(sprintf(t('Image size reduction [%s] failed.'), "640") . EOL);
         } else {
             $smallest = 1;
         }
     }
     $a->data['imagecrop'] = $hash;
     $a->data['imagecrop_resolution'] = $smallest;
     $a->data['imagecrop_ext'] = $ph->getExt();
     $a->page['htmlhead'] .= replace_macros(get_markup_template("crophead.tpl"), array());
     return;
 }

function import_channel_photo($photo, $type, $aid, $uid)
{
    logger('import_channel_photo: importing channel photo for ' . $uid, LOGGER_DEBUG);
    $hash = photo_new_resource();
    $photo_failure = false;
    $filename = $hash;
    $img = photo_factory($photo, $type);
    if ($img->is_valid()) {
        $img->scaleImageSquare(300);
        $p = array('aid' => $aid, 'uid' => $uid, 'resource_id' => $hash, 'filename' => $filename, 'album' => t('Profile Photos'), 'photo_usage' => PHOTO_PROFILE, 'imgscale' => 4);
        $r = $img->save($p);
        if ($r === false) {
            $photo_failure = true;
        }
        $img->scaleImage(80);
        $p['imgscale'] = 5;
        $r = $img->save($p);
        if ($r === false) {
            $photo_failure = true;
        }
        $img->scaleImage(48);
        $p['imgscale'] = 6;
        $r = $img->save($p);
        if ($r === false) {
            $photo_failure = true;
        }
    } else {
        logger('import_channel_photo: invalid image.');
        $photo_failure = true;
    }
    //return(($photo_failure)? false : true);
    if ($photo_failure) {
        return false;
    } else {
        return $hash;
    }
}

 function profile_photo_crop_ui_head(&$a, $ph)
 {
     $max_length = get_config('system', 'max_image_length');
     if (!$max_length) {
         $max_length = MAX_IMAGE_LENGTH;
     }
     if ($max_length > 0) {
         $ph->scaleImage($max_length);
     }
     $width = $ph->getWidth();
     $height = $ph->getHeight();
     if ($width < 175 || $height < 175) {
         $ph->scaleImageUp(200);
         $width = $ph->getWidth();
         $height = $ph->getHeight();
     }
     $hash = photo_new_resource();
     $smallest = 0;
     $r = $ph->store(local_user(), 0, $hash, $filename, t('Profile Photos'), 0);
     if ($r) {
         info(t('Image uploaded successfully.') . EOL);
     } else {
         notice(t('Image upload failed.') . EOL);
     }
     if ($width > 640 || $height > 640) {
         $ph->scaleImage(640);
         $r = $ph->store(local_user(), 0, $hash, $filename, t('Profile Photos'), 1);
         if ($r === false) {
             notice(sprintf(t('Image size reduction [%s] failed.'), "640") . EOL);
         } else {
             $smallest = 1;
         }
     }
     $a->config['imagecrop'] = $hash;
     $a->config['imagecrop_resolution'] = $smallest;
     $a->config['imagecrop_ext'] = $ph->getExt();
     $a->page['htmlhead'] .= replace_macros(get_markup_template("crophead.tpl"), array());
     $a->page['end'] .= replace_macros(get_markup_template("cropend.tpl"), array());
     return;
 }

 function profile_photo_crop_ui_head(&$a, $ph)
 {
     $width = $ph->getWidth();
     $height = $ph->getHeight();
     if ($width < 175 || $height < 175) {
         $ph->scaleImageUp(200);
         $width = $ph->getWidth();
         $height = $ph->getHeight();
     }
     $hash = photo_new_resource();
     $smallest = 0;
     $r = $ph->store(local_user(), 0, $hash, $filename, t('Profile Photos'), 0);
     if ($r) {
         info(t('Image uploaded successfully.') . EOL);
     } else {
         notice(t('Image upload failed.') . EOL);
     }
     if ($width > 640 || $height > 640) {
         $ph->scaleImage(640);
         $r = $ph->store(local_user(), 0, $hash, $filename, t('Profile Photos'), 1);
         if ($r === false) {
             notice(sprintf(t('Image size reduction [%s] failed.'), "640") . EOL);
         } else {
             $smallest = 1;
         }
     }
     $a->config['imagecrop'] = $hash;
     $a->config['imagecrop_resolution'] = $smallest;
     $a->page['htmlhead'] .= get_markup_template("crophead.tpl");
     return;
 }

function import_profile_photo($photo, $uid, $cid)
{
    $a = get_app();
    $r = q("select `resource-id` from photo where `uid` = %d and `contact-id` = %d and `scale` = 4 and `album` = 'Contact Photos' limit 1", intval($uid), intval($cid));
    if (count($r) && strlen($r[0]['resource-id'])) {
        $hash = $r[0]['resource-id'];
    } else {
        $hash = photo_new_resource();
    }
    $photo_failure = false;
    $filename = basename($photo);
    $img_str = fetch_url($photo, true);
    $type = guess_image_type($photo, true);
    $img = new Photo($img_str, $type);
    if ($img->is_valid()) {
        $img->scaleImageSquare(175);
        $r = $img->store($uid, $cid, $hash, $filename, 'Contact Photos', 4);
        if ($r === false) {
            $photo_failure = true;
        }
        $img->scaleImage(80);
        $r = $img->store($uid, $cid, $hash, $filename, 'Contact Photos', 5);
        if ($r === false) {
            $photo_failure = true;
        }
        $img->scaleImage(48);
        $r = $img->store($uid, $cid, $hash, $filename, 'Contact Photos', 6);
        if ($r === false) {
            $photo_failure = true;
        }
        $photo = $a->get_baseurl() . '/photo/' . $hash . '-4.' . $img->getExt();
        $thumb = $a->get_baseurl() . '/photo/' . $hash . '-5.' . $img->getExt();
        $micro = $a->get_baseurl() . '/photo/' . $hash . '-6.' . $img->getExt();
    } else {
        $photo_failure = true;
    }
    if ($photo_failure) {
        $photo = $a->get_baseurl() . '/images/person-175.jpg';
        $thumb = $a->get_baseurl() . '/images/person-80.jpg';
        $micro = $a->get_baseurl() . '/images/person-48.jpg';
    }
    return array($photo, $thumb, $micro);
}

function wall_upload_post(&$a)
{
    if ($a->argc > 1) {
        $nick = $a->argv[1];
        $r = q("SELECT * FROM `user` WHERE `nickname` = '%s' AND `blocked` = 0 LIMIT 1", dbesc($nick));
        if (!count($r)) {
            return;
        }
    } else {
        return;
    }
    $can_post = false;
    $visitor = 0;
    $page_owner_uid = $r[0]['uid'];
    $page_owner_nick = $r[0]['nickname'];
    $community_page = $r[0]['page-flags'] == PAGE_COMMUNITY ? true : false;
    if (local_user() && local_user() == $page_owner_uid) {
        $can_post = true;
    } else {
        if ($community_page && remote_user()) {
            $r = q("SELECT `uid` FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `id` = %d AND `uid` = %d LIMIT 1", intval(remote_user()), intval($page_owner_uid));
            if (count($r)) {
                $can_post = true;
                $visitor = remote_user();
            }
        }
    }
    if (!$can_post) {
        notice(t('Permission denied.') . EOL);
        killme();
    }
    if (!x($_FILES, 'userfile')) {
        killme();
    }
    $src = $_FILES['userfile']['tmp_name'];
    $filename = basename($_FILES['userfile']['name']);
    $filesize = intval($_FILES['userfile']['size']);
    $maximagesize = get_config('system', 'maximagesize');
    if ($maximagesize && $filesize > $maximagesize) {
        echo sprintf(t('Image exceeds size limit of %d'), $maximagesize) . EOL;
        @unlink($src);
        killme();
    }
    $imagedata = @file_get_contents($src);
    $ph = new Photo($imagedata);
    if (!$ph->is_valid()) {
        echo t('Unable to process image.') . EOL;
        @unlink($src);
        killme();
    }
    @unlink($src);
    $width = $ph->getWidth();
    $height = $ph->getHeight();
    $hash = photo_new_resource();
    $smallest = 0;
    $defperm = '<' . $page_owner_uid . '>';
    $r = $ph->store($page_owner_uid, $visitor, $hash, $filename, t('Wall Photos'), 0, 0, $defperm);
    if (!$r) {
        echo t('Image upload failed.') . EOL;
        killme();
    }
    if ($width > 640 || $height > 640) {
        $ph->scaleImage(640);
        $r = $ph->store($page_owner_uid, $visitor, $hash, $filename, t('Wall Photos'), 1, 0, $defperm);
        if ($r) {
            $smallest = 1;
        }
    }
    if ($width > 320 || $height > 320) {
        $ph->scaleImage(320);
        $r = $ph->store($page_owner_uid, $visitor, $hash, $filename, t('Wall Photos'), 2, 0, $defperm);
        if ($r) {
            $smallest = 2;
        }
    }
    $basename = basename($filename);
    echo '<br /><br /><a href="' . $a->get_baseurl() . '/photos/' . $page_owner_nick . '/image/' . $hash . '" ><img src="' . $a->get_baseurl() . "/photo/{$hash}-{$smallest}.jpg\" alt=\"{$basename}\" /></a><br /><br />";
    killme();
    // NOTREACHED
}

function wall_upload_post(&$a)
{
    logger("wall upload: starting new upload", LOGGER_DEBUG);
    if ($a->argc > 1) {
        if (!x($_FILES, 'media')) {
            $nick = $a->argv[1];
            $r = q("SELECT `user`.*, `contact`.`id` FROM `user` LEFT JOIN `contact` on `user`.`uid` = `contact`.`uid`  WHERE `user`.`nickname` = '%s' AND `user`.`blocked` = 0 and `contact`.`self` = 1 LIMIT 1", dbesc($nick));
            if (!count($r)) {
                return;
            }
        } else {
            $user_info = api_get_user($a);
            $r = q("SELECT `user`.*, `contact`.`id` FROM `user` LEFT JOIN `contact` on `user`.`uid` = `contact`.`uid`  WHERE `user`.`nickname` = '%s' AND `user`.`blocked` = 0 and `contact`.`self` = 1 LIMIT 1", dbesc($user_info['screen_name']));
        }
    } else {
        return;
    }
    $can_post = false;
    $visitor = 0;
    $page_owner_uid = $r[0]['uid'];
    $default_cid = $r[0]['id'];
    $page_owner_nick = $r[0]['nickname'];
    $community_page = $r[0]['page-flags'] == PAGE_COMMUNITY ? true : false;
    if (local_user() && local_user() == $page_owner_uid) {
        $can_post = true;
    } else {
        if ($community_page && remote_user()) {
            $cid = 0;
            if (is_array($_SESSION['remote'])) {
                foreach ($_SESSION['remote'] as $v) {
                    if ($v['uid'] == $page_owner_uid) {
                        $cid = $v['cid'];
                        break;
                    }
                }
            }
            if ($cid) {
                $r = q("SELECT `uid` FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `id` = %d AND `uid` = %d LIMIT 1", intval($cid), intval($page_owner_uid));
                if (count($r)) {
                    $can_post = true;
                    $visitor = $cid;
                }
            }
        }
    }
    if (!$can_post) {
        notice(t('Permission denied.') . EOL);
        killme();
    }
    if (!x($_FILES, 'userfile') && !x($_FILES, 'media')) {
        killme();
    }
    if (x($_FILES, 'userfile')) {
        $src = $_FILES['userfile']['tmp_name'];
        $filename = basename($_FILES['userfile']['name']);
        $filesize = intval($_FILES['userfile']['size']);
        $filetype = $_FILES['userfile']['type'];
    } elseif (x($_FILES, 'media')) {
        $src = $_FILES['media']['tmp_name'];
        $filename = basename($_FILES['media']['name']);
        $filesize = intval($_FILES['media']['size']);
        $filetype = $_FILES['media']['type'];
    }
    if ($filetype == "") {
        $filetype = guess_image_type($filename);
    }
    $maximagesize = get_config('system', 'maximagesize');
    if ($maximagesize && $filesize > $maximagesize) {
        echo sprintf(t('Image exceeds size limit of %d'), $maximagesize) . EOL;
        @unlink($src);
        killme();
    }
    $r = q("select sum(octet_length(data)) as total from photo where uid = %d and scale = 0 and album != 'Contact Photos' ", intval($page_owner_uid));
    $limit = service_class_fetch($page_owner_uid, 'photo_upload_limit');
    if ($limit !== false && $r[0]['total'] + strlen($imagedata) > $limit) {
        echo upgrade_message(true) . EOL;
        @unlink($src);
        killme();
    }
    $imagedata = @file_get_contents($src);
    $ph = new Photo($imagedata, $filetype);
    if (!$ph->is_valid()) {
        echo t('Unable to process image.') . EOL;
        @unlink($src);
        killme();
    }
    $ph->orient($src);
    @unlink($src);
    $max_length = get_config('system', 'max_image_length');
    if (!$max_length) {
        $max_length = MAX_IMAGE_LENGTH;
    }
    if ($max_length > 0) {
        $ph->scaleImage($max_length);
    }
    $width = $ph->getWidth();
    $height = $ph->getHeight();
    $hash = photo_new_resource();
    $smallest = 0;
    $defperm = '<' . $default_cid . '>';
//.........這裏部分代碼省略.........

function import_profile_photo($photo, $uid, $cid)
{
    $a = get_app();
    $photo_failure = false;
    $filename = basename($photo);
    $img_str = fetch_url($photo, true);
    $img = new Photo($img_str);
    if ($img->is_valid()) {
        $img->scaleImageSquare(175);
        $hash = photo_new_resource();
        $r = $img->store($uid, $cid, $hash, $filename, 'Contact Photos', 4);
        if ($r === false) {
            $photo_failure = true;
        }
        $img->scaleImage(80);
        $r = $img->store($uid, $cid, $hash, $filename, 'Contact Photos', 5);
        if ($r === false) {
            $photo_failure = true;
        }
        $img->scaleImage(48);
        $r = $img->store($uid, $cid, $hash, $filename, 'Contact Photos', 6);
        if ($r === false) {
            $photo_failure = true;
        }
        $photo = $a->get_baseurl() . '/photo/' . $hash . '-4.jpg';
        $thumb = $a->get_baseurl() . '/photo/' . $hash . '-5.jpg';
        $micro = $a->get_baseurl() . '/photo/' . $hash . '-6.jpg';
    } else {
        $photo_failure = true;
    }
    if ($photo_failure) {
        $photo = $a->get_baseurl() . '/images/default-profile.jpg';
        $thumb = $a->get_baseurl() . '/images/default-profile-sm.jpg';
        $micro = $a->get_baseurl() . '/images/default-profile-mm.jpg';
    }
    return array($photo, $thumb, $micro);
}

//.........這裏部分代碼省略.........
            return $ret;
        }
        logger('photo_upload: loading the contents of ' . $src, LOGGER_DEBUG);
        $imagedata = @file_get_contents($src);
    }
    $r = q("select sum(filesize) as total from photo where aid = %d and imgscale = 0 ", intval($account_id));
    $limit = engr_units_to_bytes(service_class_fetch($channel_id, 'photo_upload_limit'));
    if ($r && $limit !== false && $r[0]['total'] + strlen($imagedata) > $limit) {
        $ret['message'] = upgrade_message();
        @unlink($src);
        call_hooks('photo_post_end', $ret);
        return $ret;
    }
    $ph = photo_factory($imagedata, $type);
    if (!$ph->is_valid()) {
        $ret['message'] = t('Unable to process image');
        logger('photo_upload: unable to process image');
        @unlink($src);
        call_hooks('photo_upload_end', $ret);
        return $ret;
    }
    $exif = $ph->orient($args['os_path'] ? $args['os_path'] : $src);
    @unlink($src);
    $max_length = get_config('system', 'max_image_length');
    if (!$max_length) {
        $max_length = MAX_IMAGE_LENGTH;
    }
    if ($max_length > 0) {
        $ph->scaleImage($max_length);
    }
    $width = $ph->getWidth();
    $height = $ph->getHeight();
    $smallest = 0;
    $photo_hash = $args['resource_id'] ? $args['resource_id'] : photo_new_resource();
    $visitor = '';
    if ($channel['channel_hash'] !== $observer['xchan_hash']) {
        $visitor = $observer['xchan_hash'];
    }
    $errors = false;
    $p = array('aid' => $account_id, 'uid' => $channel_id, 'xchan' => $visitor, 'resource_id' => $photo_hash, 'filename' => $filename, 'album' => $album, 'imgscale' => 0, 'photo_usage' => PHOTO_NORMAL, 'allow_cid' => $ac['allow_cid'], 'allow_gid' => $ac['allow_gid'], 'deny_cid' => $ac['deny_cid'], 'deny_gid' => $ac['deny_gid'], 'os_storage' => $os_storage, 'os_path' => $args['os_path']);
    if ($args['created']) {
        $p['created'] = $args['created'];
    }
    if ($args['edited']) {
        $p['edited'] = $args['edited'];
    }
    if ($args['title']) {
        $p['title'] = $args['title'];
    }
    if ($args['description']) {
        $p['description'] = $args['description'];
    }
    $link = array();
    $r0 = $ph->save($p);
    $link[0] = array('rel' => 'alternate', 'type' => 'text/html', 'href' => z_root() . '/photo/' . $photo_hash . '-0.' . $ph->getExt(), 'width' => $ph->getWidth(), 'height' => $ph->getHeight());
    if (!$r0) {
        $errors = true;
    }
    unset($p['os_storage']);
    unset($p['os_path']);
    if (($width > 1024 || $height > 1024) && !$errors) {
        $ph->scaleImage(1024);
    }
    $p['imgscale'] = 1;
    $r1 = $ph->save($p);
    $link[1] = array('rel' => 'alternate', 'type' => 'text/html', 'href' => z_root() . '/photo/' . $photo_hash . '-1.' . $ph->getExt(), 'width' => $ph->getWidth(), 'height' => $ph->getHeight());

function local_delivery($importer, $data)
{
    $a = get_app();
    logger(__FUNCTION__, LOGGER_TRACE);
    if ($importer['readonly']) {
        // We aren't receiving stuff from this person. But we will quietly ignore them
        // rather than a blatant "go away" message.
        logger('local_delivery: ignoring');
        return 0;
        //NOTREACHED
    }
    // Consume notification feed. This may differ from consuming a public feed in several ways
    // - might contain email or friend suggestions
    // - might contain remote followup to our message
    //		- in which case we need to accept it and then notify other conversants
    // - we may need to send various email notifications
    $feed = new SimplePie();
    $feed->set_raw_data($data);
    $feed->enable_order_by_date(false);
    $feed->init();
    if ($feed->error()) {
        logger('local_delivery: Error parsing XML: ' . $feed->error());
    }
    // Check at the feed level for updated contact name and/or photo
    $name_updated = '';
    $new_name = '';
    $photo_timestamp = '';
    $photo_url = '';
    $rawtags = $feed->get_feed_tags(NAMESPACE_DFRN, 'owner');
    // Fallback should not be needed here. If it isn't DFRN it won't have DFRN updated tags
    //	if(! $rawtags)
    //		$rawtags = $feed->get_feed_tags( SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
    if ($rawtags) {
        $elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10];
        if ($elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated']) {
            $name_updated = $elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated'];
            $new_name = $elems['name'][0]['data'];
        }
        if (x($elems, 'link') && $elems['link'][0]['attribs']['']['rel'] === 'photo' && $elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated']) {
            $photo_timestamp = datetime_convert('UTC', 'UTC', $elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated']);
            $photo_url = $elems['link'][0]['attribs']['']['href'];
        }
    }
    if ($photo_timestamp && strlen($photo_url) && $photo_timestamp > $importer['avatar-date']) {
        logger('local_delivery: Updating photo for ' . $importer['name']);
        require_once "include/Photo.php";
        $photo_failure = false;
        $have_photo = false;
        $r = q("SELECT `resource-id` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d LIMIT 1", intval($importer['id']), intval($importer['importer_uid']));
        if (count($r)) {
            $resource_id = $r[0]['resource-id'];
            $have_photo = true;
        } else {
            $resource_id = photo_new_resource();
        }
        $img_str = fetch_url($photo_url, true);
        // guess mimetype from headers or filename
        $type = guess_image_type($photo_url, true);
        $img = new Photo($img_str, $type);
        if ($img->is_valid()) {
            if ($have_photo) {
                q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `contact-id` = %d AND `uid` = %d", dbesc($resource_id), intval($importer['id']), intval($importer['importer_uid']));
            }
            $img->scaleImageSquare(175);
            $hash = $resource_id;
            $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 4);
            $img->scaleImage(80);
            $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 5);
            $img->scaleImage(48);
            $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 6);
            $a = get_app();
            q("UPDATE `contact` SET `avatar-date` = '%s', `photo` = '%s', `thumb` = '%s', `micro` = '%s'\n\t\t\t\tWHERE `uid` = %d AND `id` = %d LIMIT 1", dbesc(datetime_convert()), dbesc($a->get_baseurl() . '/photo/' . $hash . '-4.' . $img->getExt()), dbesc($a->get_baseurl() . '/photo/' . $hash . '-5.' . $img->getExt()), dbesc($a->get_baseurl() . '/photo/' . $hash . '-6.' . $img->getExt()), intval($importer['importer_uid']), intval($importer['id']));
        }
    }
    if ($name_updated && strlen($new_name) && $name_updated > $importer['name-date']) {
        $r = q("select * from contact where uid = %d and id = %d limit 1", intval($importer['importer_uid']), intval($importer['id']));
        $x = q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1", dbesc(notags(trim($new_name))), dbesc(datetime_convert()), intval($importer['importer_uid']), intval($importer['id']));
        // do our best to update the name on content items
        if (count($r)) {
            q("update item set `author-name` = '%s' where `author-name` = '%s' and `author-link` = '%s' and uid = %d", dbesc(notags(trim($new_name))), dbesc($r[0]['name']), dbesc($r[0]['url']), intval($importer['importer_uid']));
        }
    }
    // Currently unsupported - needs a lot of work
    $reloc = $feed->get_feed_tags(NAMESPACE_DFRN, 'relocate');
    if (isset($reloc[0]['child'][NAMESPACE_DFRN])) {
        $base = $reloc[0]['child'][NAMESPACE_DFRN];
        $newloc = array();
        $newloc['uid'] = $importer['importer_uid'];
        $newloc['cid'] = $importer['id'];
        $newloc['name'] = notags(unxmlify($base['name'][0]['data']));
        $newloc['photo'] = notags(unxmlify($base['photo'][0]['data']));
        $newloc['thumb'] = notags(unxmlify($base['thumb'][0]['data']));
        $newloc['micro'] = notags(unxmlify($base['micro'][0]['data']));
        $newloc['url'] = notags(unxmlify($base['url'][0]['data']));
        $newloc['request'] = notags(unxmlify($base['request'][0]['data']));
        $newloc['confirm'] = notags(unxmlify($base['confirm'][0]['data']));
        $newloc['notify'] = notags(unxmlify($base['notify'][0]['data']));
        $newloc['poll'] = notags(unxmlify($base['poll'][0]['data']));
        $newloc['sitepubkey'] = notags(unxmlify($base['sitepubkey'][0]['data']));
        /** relocated user must have original key pair */
//.........這裏部分代碼省略.........