+function get_contact($url, $uid = 0) {
+ require_once("include/Scrape.php");
+
+ $data = array();
+ $contactid = 0;
+
+ // is it an address in the format user@server.tld?
+ if (!strstr($url, "http") OR strstr($url, "@")) {
+ $data = probe_url($url);
+ $url = $data["url"];
+ if ($url == "")
+ return 0;
+ }
+
+ $contact = q("SELECT `id`, `avatar-date` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d",
+ dbesc(normalise_link($url)),
+ intval($uid));
+
+ if (!$contact)
+ $contact = q("SELECT `id`, `avatar-date` FROM `contact` WHERE `alias` IN ('%s', '%s') AND `uid` = %d",
+ dbesc($url),
+ dbesc(normalise_link($url)),
+ intval($uid));
+
+ if ($contact) {
+ $contactid = $contact[0]["id"];
+
+ // Update the contact every 7 days
+ $update_photo = ($contact[0]['avatar-date'] < datetime_convert('','','now -7 days'));
+ //$update_photo = ($contact[0]['avatar-date'] < datetime_convert('','','now -12 hours'));
+
+ if (!$update_photo)
+ return($contactid);
+ } elseif ($uid != 0)
+ return 0;
+
+ if (!count($data))
+ $data = probe_url($url);
+
+ // Does this address belongs to a valid network?
+ if (!in_array($data["network"], array(NETWORK_DFRN, NETWORK_OSTATUS, NETWORK_DIASPORA)))
+ return 0;
+
+ // tempory programming. Can be deleted after 2015-02-07
+ if (($data["alias"] == "") AND (normalise_link($data["url"]) != normalise_link($url)))
+ $data["alias"] = normalise_link($url);
+
+ if ($contactid == 0) {
+ q("INSERT INTO `contact` (`uid`, `created`, `url`, `nurl`, `addr`, `alias`, `notify`, `poll`,
+ `name`, `nick`, `photo`, `network`, `pubkey`, `rel`, `priority`,
+ `batch`, `request`, `confirm`, `poco`,
+ `writable`, `blocked`, `readonly`, `pending`)
+ VALUES (%d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, '%s', '%s', '%s', '%s', 1, 0, 0, 0)",
+ intval($uid),
+ dbesc(datetime_convert()),
+ dbesc($data["url"]),
+ dbesc(normalise_link($data["url"])),
+ dbesc($data["addr"]),
+ dbesc($data["alias"]),
+ dbesc($data["notify"]),
+ dbesc($data["poll"]),
+ dbesc($data["name"]),
+ dbesc($data["nick"]),
+ dbesc($data["photo"]),
+ dbesc($data["network"]),
+ dbesc($data["pubkey"]),
+ intval(CONTACT_IS_SHARING),
+ intval($data["priority"]),
+ dbesc($data["batch"]),
+ dbesc($data["request"]),
+ dbesc($data["confirm"]),
+ dbesc($data["poco"])
+ );
+
+ $contact = q("SELECT `id` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d",
+ dbesc(normalise_link($data["url"])),
+ intval($uid));
+ if (!$contact)
+ return 0;
+
+ $contactid = $contact[0]["id"];
+ }
+
+ require_once("Photo.php");
+
+ $photos = import_profile_photo($data["photo"],$uid,$contactid);
+
+ q("UPDATE `contact` SET `photo` = '%s', `thumb` = '%s', `micro` = '%s',
+ `addr` = '%s', `alias` = '%s', `name` = '%s', `nick` = '%s',
+ `name-date` = '%s', `uri-date` = '%s', `avatar-date` = '%s' WHERE `id` = %d",
+ dbesc($photos[0]),
+ dbesc($photos[1]),
+ dbesc($photos[2]),
+ dbesc($data["addr"]),
+ dbesc($data["alias"]),
+ dbesc($data["name"]),
+ dbesc($data["nick"]),
+ dbesc(datetime_convert()),
+ dbesc(datetime_convert()),
+ dbesc(datetime_convert()),
+ intval($contactid)
+ );
+
+ return $contactid;
+}