clean up comments
This commit is contained in:
Friendika
parent
d8c5c1cd6b
commit
83939f1541
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@ -1,5 +1,14 @@
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<?php
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/**
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*
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* Module: dfrn_request
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*
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* Purpose: Handles communication associated with the issuance of
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* friend requests.
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*
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*/
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if(! function_exists('dfrn_request_init')) {
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function dfrn_request_init(&$a) {
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@ -7,11 +16,26 @@ function dfrn_request_init(&$a) {
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$which = $a->argv[1];
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profile_load($a,$which);
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return;
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}}
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/**
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* Function: dfrn_request_post
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*
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* Purpose:
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* Handles multiple scenarios.
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*
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* Scenario 1:
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* Clicking 'submit' on a friend request page.
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*
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* Scenario 2:
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* Following Scenario 1, we are brought back to our home site
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* in order to link our friend request with our own server cell.
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* After logging in, we click 'submit' to approve the linkage.
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*
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*/
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if(! function_exists('dfrn_request_post')) {
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function dfrn_request_post(&$a) {
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@ -24,24 +48,34 @@ function dfrn_request_post(&$a) {
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}
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// We've introduced ourself to another cell, then have been returned to our own cell
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// to confirm the request, and then we've clicked submit (perhaps after logging in).
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// That brings us here:
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/**
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*
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* Scenario 2: We've introduced ourself to another cell, then have been returned to our own cell
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* to confirm the request, and then we've clicked submit (perhaps after logging in).
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* That brings us here:
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*
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*/
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if((x($_POST,'localconfirm')) && ($_POST['localconfirm'] == 1)) {
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// Ensure this is a valid request
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/**
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* Ensure this is a valid request
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*/
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if(local_user() && ($a->user['nickname'] == $a->argv[1]) && (x($_POST,'dfrn_url'))) {
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$dfrn_url = notags(trim($_POST['dfrn_url']));
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$aes_allow = (((x($_POST,'aes_allow')) && ($_POST['aes_allow'] == 1)) ? 1 : 0);
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$dfrn_url = notags(trim($_POST['dfrn_url']));
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$aes_allow = (((x($_POST,'aes_allow')) && ($_POST['aes_allow'] == 1)) ? 1 : 0);
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$confirm_key = ((x($_POST,'confirm_key')) ? $_POST['confirm_key'] : "");
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$contact_record = null;
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if(x($dfrn_url)) {
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/**
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* Lookup the contact based on their URL (which is the only unique thing we have at the moment)
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*/
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$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `self` = 0 LIMIT 1",
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intval(local_user()),
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@ -50,6 +84,11 @@ function dfrn_request_post(&$a) {
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if(count($r)) {
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if(strlen($r[0]['dfrn-id'])) {
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/**
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* We don't need to be here. It has already happened.
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*/
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notice( t("This introduction has already been accepted.") . EOL );
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return;
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}
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@ -65,9 +104,12 @@ function dfrn_request_post(&$a) {
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}
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else {
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/**
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* Scrape the other site's profile page to pick up the dfrn links, key, fn, and photo
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*/
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require_once('Scrape.php');
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$parms = scrape_dfrn($dfrn_url);
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if(! count($parms)) {
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@ -88,12 +130,17 @@ function dfrn_request_post(&$a) {
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}
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}
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$dfrn_request = $parms['dfrn-request'];
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/********* Escape the entire array ********/
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dbesc_array($parms);
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/******************************************/
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/**
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* Create a contact record on our site for the other person
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*/
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$r = q("INSERT INTO `contact` ( `uid`, `created`,`url`, `name`, `nick`, `photo`, `site-pubkey`,
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`request`, `confirm`, `notify`, `poll`, `aes_allow`)
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@ -117,14 +164,18 @@ function dfrn_request_post(&$a) {
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notice( t("Introduction complete.") . EOL);
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}
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// Allow the blocked remote notification to complete
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/**
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* Allow the blocked remote notification to complete
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*/
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if(is_array($contact_record))
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$dfrn_request = $contact_record['request'];
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if(strlen($dfrn_request) && strlen($confirm_key))
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$s = fetch_url($dfrn_request . '?confirm_key=' . $confirm_key);
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// ignore reply
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// (ignore reply, nothing we can do it failed)
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goaway($dfrn_url);
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return; // NOTREACHED
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@ -139,23 +190,27 @@ function dfrn_request_post(&$a) {
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return; // NOTREACHED
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}
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// Otherwise:
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// We are the requestee. A person from a remote cell has made an introduction
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// on our profile web page and clicked submit. We will use their DFRN-URL to
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// figure out how to contact their cell.
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// Scrape the originating DFRN-URL for everything we need. Create a contact record
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// and an introduction to show our user next time he/she logs in.
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// Finally redirect back to the requestor so that their site can record the request.
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// If our user (the requestee) later confirms this request, a record of it will need
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// to exist on the requestor's cell in order for the confirmation process to complete..
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// It's possible that neither the requestor or the requestee are logged in at the moment,
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// and the requestor does not yet have any credentials to the requestee profile.
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// Who is the requestee? We've already loaded their profile which means their nickname should be
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// in $a->argv[1] and we should have their complete info in $a->profile.
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/**
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* Otherwise:
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*
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* Scenario 1:
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* We are the requestee. A person from a remote cell has made an introduction
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* on our profile web page and clicked submit. We will use their DFRN-URL to
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* figure out how to contact their cell.
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*
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* Scrape the originating DFRN-URL for everything we need. Create a contact record
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* and an introduction to show our user next time he/she logs in.
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* Finally redirect back to the requestor so that their site can record the request.
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* If our user (the requestee) later confirms this request, a record of it will need
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* to exist on the requestor's cell in order for the confirmation process to complete..
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*
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* It's possible that neither the requestor or the requestee are logged in at the moment,
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* and the requestor does not yet have any credentials to the requestee profile.
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*
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* Who is the requestee? We've already loaded their profile which means their nickname should be
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* in $a->argv[1] and we should have their complete info in $a->profile.
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*
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*/
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if(! (is_array($a->profile) && count($a->profile))) {
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notice( t('Profile unavailable.') . EOL);
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@ -343,14 +398,14 @@ function dfrn_request_post(&$a) {
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elseif($network === 'stat') {
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/**
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*
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* OStatus network
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* Check contact existence
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* Try and scrape together enough information to create a contact record, with us as REL_VIP
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* Substitute our user's feed URL into $url template
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* Send the subscriber home to subscribe
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*
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**/
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*
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* OStatus network
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* Check contact existence
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* Try and scrape together enough information to create a contact record, with us as REL_VIP
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* Substitute our user's feed URL into $url template
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* Send the subscriber home to subscribe
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*
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*/
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$url = str_replace('{uri}', $a->get_baseurl() . '/dfrn_poll/' . $nickname, $url);
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goaway($url);
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