removing dfrn stuff

1 files changed, 0 insertions, 837 deletions

diff --git a/mod/dfrn_request.php b/mod/dfrn_request.php
deleted file mode 100644
index 95b2ec3a4..000000000
--- a/mod/dfrn_request.php
+++ /dev/null
@@ -1,837 +0,0 @@
-<?php
-
-/**
- *
- * Module: dfrn_request
- *
- * Purpose: Handles communication associated with the issuance of
- * friend requests.
- *
- */
-
-if(! function_exists('dfrn_request_init')) {
-function dfrn_request_init(&$a) {
-
-	if($a->argc > 1)
-		$which = $a->argv[1];
-
-	profile_load($a,$which);
-	return;
-}}
-
-
-/**
- * Function: dfrn_request_post
- *
- * Purpose:
- * Handles multiple scenarios.
- *
- * Scenario 1:
- * Clicking 'submit' on a friend request page.
- *
- * Scenario 2:
- * Following Scenario 1, we are brought back to our home site
- * in order to link our friend request with our own server cell.
- * After logging in, we click 'submit' to approve the linkage.
- *
- */
-
-if(! function_exists('dfrn_request_post')) {
-function dfrn_request_post(&$a) {
-
-	if(($a->argc != 2) || (! count($a->profile)))
-		return;
-
-
-	if(x($_POST, 'cancel')) {
-		goaway(z_root());
-	} 
-
-
-	/**
-	 *
-	 * Scenario 2: We've introduced ourself to another cell, then have been returned to our own cell
-	 * to confirm the request, and then we've clicked submit (perhaps after logging in). 
-	 * That brings us here:
-	 *
-	 */
-
-	if((x($_POST,'localconfirm')) && ($_POST['localconfirm'] == 1)) {
-
-		/**
-		 * Ensure this is a valid request
-		 */
-
-		if(local_user() && ($a->user['nickname'] == $a->argv[1]) && (x($_POST,'dfrn_url'))) {
-
-
-			$dfrn_url    = notags(trim($_POST['dfrn_url']));
-			$aes_allow   = (((x($_POST,'aes_allow')) && ($_POST['aes_allow'] == 1)) ? 1 : 0);
-			$confirm_key = ((x($_POST,'confirm_key')) ? $_POST['confirm_key'] : "");
-			$hidden = ((x($_POST,'hidden-contact')) ? intval($_POST['hidden-contact']) : 0);
-			$contact_record = null;
-	
-			if(x($dfrn_url)) {
-
-				/**
-				 * Lookup the contact based on their URL (which is the only unique thing we have at the moment)
-				 */
-	
-				$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND (`url` = '%s' OR `nurl` = '%s') AND `self` = 0 LIMIT 1",
-					intval(local_user()),
-					dbesc($dfrn_url),
-					dbesc(normalise_link($dfrn_url))
-				);
-	
-				if(count($r)) {
-					if(strlen($r[0]['dfrn_id'])) {
-
-						/**
-						 * We don't need to be here. It has already happened.
-						 */
-
-						notice( t("This introduction has already been accepted.") . EOL );
-						return;
-					}
-					else
-						$contact_record = $r[0];
-				}
-	
-				if(is_array($contact_record)) {
-					$r = q("UPDATE `contact` SET hidden = %d WHERE `id` = %d LIMIT 1",
-						intval($hidden),
-						intval($contact_record['id'])
-					);
-				}
-				else {
-	
-					/**
-					 * Scrape the other site's profile page to pick up the dfrn links, key, fn, and photo
-					 */
-
-					require_once('Scrape.php');
-	
-					$parms = scrape_dfrn($dfrn_url);
-	
-					if(! count($parms)) {
-						notice( t('Profile location is not valid or does not contain profile information.') . EOL );
-						return;
-					}
-					else {
-						if(! x($parms,'fn'))
-							notice( t('Warning: profile location has no identifiable owner name.') . EOL );
-						if(! x($parms,'photo'))
-							notice( t('Warning: profile location has no profile photo.') . EOL );
-						$invalid = validate_dfrn($parms);		
-						if($invalid) {
-							notice( sprintf( tt("%d required parameter was not found at the given location",
-												"%d required parameters were not found at the given location",
-												$invalid), $invalid) . EOL );
-							return;
-						}
-					}
-
-					$dfrn_request = $parms['dfrn-request'];
-
-                    /********* Escape the entire array ********/
-
-					dbesc_array($parms);
-
-					/******************************************/
-
-					/**
-					 * Create a contact record on our site for the other person
-					 */
-
-					$r = q("INSERT INTO `contact` ( `uid`, `created`,`url`, `nurl`, `name`, `nick`, `photo`, `site_pubkey`,
-						`request`, `confirm`, `notify`, `poll`, `poco`, `network`, `aes_allow`, `hidden`) 
-						VALUES ( %d, '%s', '%s', '%s', '%s' , '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d)",
-						intval(local_user()),
-						datetime_convert(),
-						dbesc($dfrn_url),
-						dbesc(normalise_link($dfrn_url)),
-						$parms['fn'],
-						$parms['nick'],
-						$parms['photo'],
-						$parms['key'],
-						$parms['dfrn-request'],
-						$parms['dfrn-confirm'],
-						$parms['dfrn-notify'],
-						$parms['dfrn-poll'],
-						$parms['dfrn-poco'],
-						dbesc(NETWORK_DFRN),
-						intval($aes_allow),
-						intval($hidden)
-					);
-				}
-
-				if($r) {
-					info( t("Introduction complete.") . EOL);
-				}
-
-				$r = q("select id from contact where uid = %d and url = '%s' and `site_pubkey` = '%s' limit 1",
-					intval(local_user()),
-					dbesc($dfrn_url),
-					$parms['key'] // this was already escaped
-				);
-				if(count($r)) {
-					$g = q("select def_gid from user where uid = %d limit 1",
-						intval(local_user())
-					);
-					if($g && intval($g[0]['def_gid'])) {
-						require_once('include/group.php');
-						group_add_member(local_user(),'',$r[0]['id'],$g[0]['def_gid']);
-					}
-				}
-
-				/**
-				 * Allow the blocked remote notification to complete
-				 */
-
-				if(is_array($contact_record))
-					$dfrn_request = $contact_record['request'];
-
-				if(strlen($dfrn_request) && strlen($confirm_key))
-					$s = fetch_url($dfrn_request . '?confirm_key=' . $confirm_key);
-				
-				// (ignore reply, nothing we can do it failed)
-
-				goaway(zid($dfrn_url));
-				return; // NOTREACHED
-
-			}
-
-		}
-
- 		// invalid/bogus request
-
-		notice( t('Unrecoverable protocol error.') . EOL );
-		goaway(z_root());
-		return; // NOTREACHED
-	}
-
-	/**
-	 * Otherwise:
-	 * 
-	 * Scenario 1:
-	 * We are the requestee. A person from a remote cell has made an introduction 
-	 * on our profile web page and clicked submit. We will use their DFRN-URL to 
-	 * figure out how to contact their cell.  
-	 *
-	 * Scrape the originating DFRN-URL for everything we need. Create a contact record
-	 * and an introduction to show our user next time he/she logs in.
-	 * Finally redirect back to the requestor so that their site can record the request.
-	 * If our user (the requestee) later confirms this request, a record of it will need 
-	 * to exist on the requestor's cell in order for the confirmation process to complete.. 
-	 *
-	 * It's possible that neither the requestor or the requestee are logged in at the moment,
-	 * and the requestor does not yet have any credentials to the requestee profile.
-	 *
-	 * Who is the requestee? We've already loaded their profile which means their nickname should be
-	 * in $a->argv[1] and we should have their complete info in $a->profile.
-	 *
-	 */
-
-	if(! (is_array($a->profile) && count($a->profile))) {
-		notice( t('Profile unavailable.') . EOL);
-		return;
-	}
-
-	$nickname       = $a->profile['nickname'];
-	$notify_flags   = $a->profile['notify-flags'];
-	$uid            = $a->profile['uid'];
-	$maxreq         = intval($a->profile['maxreq']);
-	$contact_record = null;
-	$failed         = false;
-	$parms          = null;
-
-
-	if( x($_POST,'dfrn_url')) {
-
-		/**
-		 * Block friend request spam
-		 */
-
-		if($maxreq) {
-			$r = q("SELECT * FROM `intro` WHERE `datetime` > '%s' AND `uid` = %d",
-				dbesc(datetime_convert('UTC','UTC','now - 24 hours')),
-				intval($uid)
-			);
-			if(count($r) > $maxreq) {
-				notice( sprintf( t('%s has received too many connection requests today.'),  $a->profile['name']) . EOL);
-				notice( t('Spam protection measures have been invoked.') . EOL);
-				notice( t('Friends are advised to please try again in 24 hours.') . EOL);
-				return;
-			} 
-		}
-
-		/**
-		 *
-		 * Cleanup old introductions that remain blocked. 
-		 * Also remove the contact record, but only if there is no existing relationship
-		 * Do not remove email contacts as these may be awaiting email verification
-		 */
-
-		$r = q("SELECT `intro`.*, `intro`.`id` AS `iid`, `contact`.`id` AS `cid`, `contact`.`rel` 
-			FROM `intro` LEFT JOIN `contact` on `intro`.`contact-id` = `contact`.`id`
-			WHERE `intro`.`blocked` = 1 AND `contact`.`self` = 0 
-			AND `contact`.`network` != '%s'
-			AND `intro`.`datetime` < UTC_TIMESTAMP() - INTERVAL 30 MINUTE ",
-			dbesc(NETWORK_MAIL2)
-		);
-		if(count($r)) {
-			foreach($r as $rr) {
-				if(! $rr['rel']) {
-					q("DELETE FROM `contact` WHERE `id` = %d LIMIT 1",
-						intval($rr['cid'])
-					);
-				}
-				q("DELETE FROM `intro` WHERE `id` = %d LIMIT 1",
-					intval($rr['iid'])
-				);
-			}
-		}
-
-		/**
-		 *
-		 * Cleanup any old email intros - which will have a greater lifetime
-		 */
-
-		$r = q("SELECT `intro`.*, `intro`.`id` AS `iid`, `contact`.`id` AS `cid`, `contact`.`rel` 
-			FROM `intro` LEFT JOIN `contact` on `intro`.`contact-id` = `contact`.`id`
-			WHERE `intro`.`blocked` = 1 AND `contact`.`self` = 0 
-			AND `contact`.`network` = '%s'
-			AND `intro`.`datetime` < UTC_TIMESTAMP() - INTERVAL 3 DAY ",
-			dbesc(NETWORK_MAIL2)
-		);
-		if(count($r)) {
-			foreach($r as $rr) {
-				if(! $rr['rel']) {
-					q("DELETE FROM `contact` WHERE `id` = %d LIMIT 1",
-						intval($rr['cid'])
-					);
-				}
-				q("DELETE FROM `intro` WHERE `id` = %d LIMIT 1",
-					intval($rr['iid'])
-				);
-			}
-		}
-
-		$email_follow = (x($_POST,'email_follow') ? intval($_POST['email_follow']) : 0);
-		$real_name = (x($_POST,'realname') ? notags(trim($_POST['realname'])) : '');
-
-		$url = trim($_POST['dfrn_url']);
-		if(! strlen($url)) {
-			notice( t("Invalid locator") . EOL );
-			return;
-		}
-
-		$hcard = '';
-
-		if($email_follow) {
-
-			if(! validate_email($url)) {
-				notice( t('Invalid email address.') . EOL);
-				return;
-			}
-
-			$addr    = $url;
-			$name    = ($realname) ? $realname : $addr;
-			$nick    = substr($addr,0,strpos($addr,'@'));
-			$url     = 'http://' . substr($addr,strpos($addr,'@') + 1);
-			$nurl    = normalise_url($host);
-			$poll    = 'email ' . random_string();
-			$notify  = 'smtp ' . random_string();
-			$blocked = 1;
-			$pending = 1;
-			$network = NETWORK_MAIL2;
-			$rel     = CONTACT_IS_FOLLOWER;
-
-			$mail_disabled = ((function_exists('imap_open') && (! get_config('system','imap_disabled'))) ? 0 : 1);
-			if(get_config('system','dfrn_only'))
-				$mail_disabled = 1;
-
-			if(! $mail_disabled) {
-				$failed = false;
-				$r = q("SELECT * FROM `mailacct` WHERE `uid` = %d LIMIT 1",
-					intval($uid)
-				);
-				if(! count($r)) {
-					notice( t('This account has not been configured for email. Request failed.') . EOL);
-					return;
-				}
-			}
-
-			$r = q("insert into contact ( uid, created, addr, name, nick, url, nurl, poll, notify, blocked, pending, network, rel )
-				values( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, '%s', %d ) ",
-				intval($uid),
-				dbesc(datetime_convert()),
-				dbesc($addr),
-				dbesc($name),
-				dbesc($nick),
-				dbesc($url),
-				dbesc($nurl),
-				dbesc($poll),
-				dbesc($notify),
-				intval($blocked),
-				intval($pending),
-				dbesc($network),
-				intval($rel)
-			);
-
-			$r = q("select id from contact where poll = '%s' and uid = %d limit 1",
-				dbesc($poll),
-				intval($uid)
-			);
-			if(count($r)) {
-				$contact_id = $r[0]['id'];
-
-				$g = q("select def_gid from user where uid = %d limit 1",
-					intval($uid)
-				);
-				if($g && intval($g[0]['def_gid'])) {
-					require_once('include/group.php');
-					group_add_member($uid,'',$contact_id,$g[0]['def_gid']);
-				}
-
-				$photo = avatar_img($addr);
-
-				$r = q("UPDATE `contact` SET 
-					`photo` = '%s', 
-					`thumb` = '%s',
-					`micro` = '%s', 
-					`name_date` = '%s', 
-					`uri_date` = '%s', 
-					`avatar_date` = '%s', 
-					`hidden` = 0,
-					WHERE `id` = %d LIMIT 1
-				",
-					dbesc($photos[0]),
-					dbesc($photos[1]),
-					dbesc($photos[2]),
-					dbesc(datetime_convert()),
-					dbesc(datetime_convert()),
-					dbesc(datetime_convert()),
-					intval($contact_id)
-				);
-			}
-
-			// contact is created. Now create an introduction
-
-			$hash = random_string();
-
-			$r = q("insert into intro ( uid, `contact-id`, knowyou, note, hash, datetime, blocked )
-				values( %d , %d, %d, '%s', '%s', '%s', %d ) ",
-				intval($uid),
-				intval($contact_id),
-				((x($_POST,'knowyou') && ($_POST['knowyou'] == 1)) ? 1 : 0),
-				dbesc(notags(trim($_POST['dfrn-request-message']))),
-				dbesc($hash),
-				dbesc(datetime_convert()),
-				1
-			);
-				
-			// Next send an email verify form to the requestor.
-
-		}
-
-		else {
-
-			// Canonicalise email-style profile locator
-
-			$url = webfinger_dfrn($url,$hcard);
-
-			if(substr($url,0,5) === 'stat:') {
-				$network = NETWORK_OSTATUS;
-				$url = substr($url,5);
-			}
-			else {
-				$network = NETWORK_DFRN;
-			}
-		}
-
-		logger('dfrn_request: url: ' . $url);
-
-		if(! strlen($url)) {
-			notice( t("Unable to resolve your name at the provided location.") . EOL);			
-			return;
-		}
-
-
-		if($network === NETWORK_DFRN) {
-			$ret = q("SELECT * FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `self` = 0 LIMIT 1", 
-				intval($uid),
-				dbesc($url)
-			);
-
-			if(count($ret)) {
-				if(strlen($ret[0]['issued_id'])) {
-					notice( t('You have already introduced yourself here.') . EOL );
-					return;
-				}
-				elseif($ret[0]['rel'] == CONTACT_IS_FRIEND) {
-					notice( sprintf( t('Apparently you are already friends with %s.'), $a->profile['name']) . EOL);
-					return;
-				}
-				else {
-					$contact_record = $ret[0];
-					$parms = array('dfrn-request' => $ret[0]['request']);
-				}
-			}
-
-			$issued_id = random_string();
-
-			if(is_array($contact_record)) {
-				// There is a contact record but no issued_id, so this
-				// is a reciprocal introduction from a known contact
-				$r = q("UPDATE `contact` SET `issued_id` = '%s' WHERE `id` = %d LIMIT 1",
-					dbesc($issued_id),
-					intval($contact_record['id'])
-				);
-			}
-			else {
-				if(! validate_url($url)) {
-					notice( t('Invalid profile URL.') . EOL);
-					goaway($a->get_baseurl() . '/' . $a->cmd);
-					return; // NOTREACHED
-				}
-
-				if(! allowed_url($url)) {
-					notice( t('Disallowed profile URL.') . EOL);
-					goaway($a->get_baseurl() . '/' . $a->cmd);
-					return; // NOTREACHED
-				}
-			
-
-				require_once('Scrape.php');
-
-				$parms = scrape_dfrn(($hcard) ? $hcard : $url);
-
-				if(! count($parms)) {
-					notice( t('Profile location is not valid or does not contain profile information.') . EOL );
-					goaway($a->get_baseurl() . '/' . $a->cmd);
-				}
-				else {
-					if(! x($parms,'fn'))
-						notice( t('Warning: profile location has no identifiable owner name.') . EOL );
-					if(! x($parms,'photo'))
-						notice( t('Warning: profile location has no profile photo.') . EOL );
-					$invalid = validate_dfrn($parms);		
-					if($invalid) {
-						notice( sprintf( tt("%d required parameter was not found at the given location",
-											"%d required parameters were not found at the given location",
-											$invalid), $invalid) . EOL );
-	
-						return;
-					}
-				}
-
-
-				$parms['url'] = $url;
-				$parms['issued_id'] = $issued_id;
-
-
-				dbesc_array($parms);
-				$r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `nurl`,`name`, `nick`, `issued_id`, `photo`, `site_pubkey`,
-					`request`, `confirm`, `notify`, `poll`, `poco`, `network` )
-					VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s' )",
-					intval($uid),
-					dbesc(datetime_convert()),
-					$parms['url'],
-					dbesc(normalise_link($parms['url'])),
-					$parms['fn'],
-					$parms['nick'],
-					$parms['issued_id'],
-					$parms['photo'],
-					$parms['key'],
-					$parms['dfrn-request'],
-					$parms['dfrn-confirm'],
-					$parms['dfrn-notify'],
-					$parms['dfrn-poll'],
-					$parms['dfrn-poco'],
-					dbesc(NETWORK_DFRN)
-				);
-
-				// find the contact record we just created
-				if($r) {	
-					$r = q("SELECT `id` FROM `contact` 
-						WHERE `uid` = %d AND `url` = '%s' AND `issued_id` = '%s' LIMIT 1",
-						intval($uid),
-						$parms['url'],
-						$parms['issued_id']
-					);
-					if(count($r)) 
-						$contact_record = $r[0];
-				}
-	
-			}
-			if($r === false) {
-				notice( t('Failed to update contact record.') . EOL );
-				return;
-			}
-
-			$hash = random_string() . (string) time();   // Generate a confirm_key
-	
-			if(is_array($contact_record)) {
-				$ret = q("INSERT INTO `intro` ( `uid`, `contact-id`, `blocked`, `knowyou`, `note`, `hash`, `datetime`)
-					VALUES ( %d, %d, 1, %d, '%s', '%s', '%s' )",
-					intval($uid),
-					intval($contact_record['id']),
-					((x($_POST,'knowyou') && ($_POST['knowyou'] == 1)) ? 1 : 0),
-					dbesc(notags(trim($_POST['dfrn-request-message']))),
-					dbesc($hash),
-					dbesc(datetime_convert())
-				);
-			}
-	
-			// This notice will only be seen by the requestor if the requestor and requestee are on the same server.
-
-			if(! $failed) 
-				info( t('Your introduction has been sent.') . EOL );
-
-			// "Homecoming" - send the requestor back to their site to record the introduction.
-
-			$dfrn_url = bin2hex($a->get_baseurl() . '/profile/' . $nickname);
-			$aes_allow = ((function_exists('openssl_encrypt')) ? 1 : 0);
-
-			goaway($parms['dfrn-request'] . "?dfrn_url=$dfrn_url" 
-				. '&dfrn_version=' . DFRN_PROTOCOL_VERSION 
-				. '&confirm_key='  . $hash 
-				. (($aes_allow) ? "&aes_allow=1" : "")
-			);
-			// NOTREACHED
-			// END $network === NETWORK_DFRN
-		}
-		elseif($network === NETWORK_OSTATUS) {
-			
-			/**
-			 *
-			 * OStatus network
-			 * Check contact existence
-			 * Try and scrape together enough information to create a contact record, 
-			 * with us as CONTACT_IS_FOLLOWER
-			 * Substitute our user's feed URL into $url template
-			 * Send the subscriber home to subscribe
-			 *
-			 */
-
-			$url = str_replace('{uri}', $a->get_baseurl() . '/dfrn_poll/' . $nickname, $url);
-			goaway($url);
-			// NOTREACHED
-			// END $network === NETWORK_OSTATUS
-		}
-
-	}	return;
-}}
-
-
-
-
-if(! function_exists('dfrn_request_content')) {
-function dfrn_request_content(&$a) {
-
-	if(($a->argc != 2) || (! count($a->profile)))
-		return "";
-
-
-	// "Homecoming". Make sure we're logged in to this site as the correct user. Then offer a confirm button
-	// to send us to the post section to record the introduction.
-
-	if(x($_GET,'dfrn_url')) {
-
-		if(! local_user()) {
-			info( t("Please login to confirm introduction.") . EOL );
-
-			/* setup the return URL to come back to this page if they use openid */
-
-			$stripped = str_replace('q=','',$a->query_string);
-			$_SESSION['return_url'] = trim($stripped,'/');
-
-			return login();
-		}
-
-		// Edge case, but can easily happen in the wild. This person is authenticated, 
-		// but not as the person who needs to deal with this request.
-
-		if ($a->user['nickname'] != $a->argv[1]) {
-			notice( t("Incorrect identity currently logged in. Please login to <strong>this</strong> profile.") . EOL);
-			return login();
-		}
-
-		$dfrn_url = notags(trim(hex2bin($_GET['dfrn_url'])));
-		$aes_allow = (((x($_GET,'aes_allow')) && ($_GET['aes_allow'] == 1)) ? 1 : 0);
-		$confirm_key = (x($_GET,'confirm_key') ? $_GET['confirm_key'] : "");
-		$tpl = get_markup_template("dfrn_req_confirm.tpl");
-		$o  = replace_macros($tpl,array(
-			'$dfrn_url' => $dfrn_url,
-			'$aes_allow' => (($aes_allow) ? '<input type="hidden" name="aes_allow" value="1" />' : "" ),
-			'$hidethem' => t('Hide this contact'),
-			'$hidechecked' => '',
-			'$confirm_key' => $confirm_key,
-			'$welcome' => sprintf( t('Welcome home %s.'), $a->user['username']),
-			'$please' => sprintf( t('Please confirm your introduction/connection request to %s.'), $dfrn_url),
-			'$submit' => t('Confirm'),
-			'$uid' => $_SESSION['uid'],
-			'$nickname' => $a->user['nickname'],
-			'dfrn_rawurl' => $_GET['dfrn_url']
-			));
-		return $o;
-
-	}
-	elseif((x($_GET,'confirm_key')) && strlen($_GET['confirm_key'])) { 
-
-		// we are the requestee and it is now safe to send our user their introduction,
-		// We could just unblock it, but first we have to jump through a few hoops to 
-		// send an email, or even to find out if we need to send an email. 
-
-		$intro = q("SELECT * FROM `intro` WHERE `hash` = '%s' LIMIT 1",
-			dbesc($_GET['confirm_key'])
-		);
-
-		if(count($intro)) {
-
-			$r = q("SELECT `contact`.*, `user`.* FROM `contact` LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid`
-				WHERE `contact`.`id` = %d LIMIT 1",
-				intval($intro[0]['contact-id'])
-			);
-
-			$auto_confirm = false;
-
-			if(count($r)) {
-				if(($r[0]['page-flags'] != PAGE_NORMAL) && ($r[0]['page-flags'] != PAGE_PRVGROUP))
-					$auto_confirm = true;				
-
-				if(! $auto_confirm) {
-					require_once('include/enotify.php');
-					notification(array(
-						'type'         => NOTIFY_INTRO,
-						'notify_flags' => $r[0]['notify-flags'],
-						'language'     => $r[0]['language'],
-						'to_name'      => $r[0]['username'],
-						'to_email'     => $r[0]['email'],
-						'uid'          => $r[0]['uid'],
-						'link'		   => $a->get_baseurl() . '/notifications/intros',
-						'source_name'  => ((strlen(stripslashes($r[0]['name']))) ? stripslashes($r[0]['name']) : t('[Name Withheld]')),
-						'source_link'  => $r[0]['url'],
-						'source_photo' => $r[0]['photo'],
-						'verb'         => ACTIVITY_REQ_FRIEND,
-						'otype'        => 'intro'
-					));
-				}
-
-				if($auto_confirm) {
-					require_once('mod/dfrn_confirm.php');
-					$handsfree = array(
-						'uid' => $r[0]['uid'],
-						'node' => $r[0]['nickname'],
-						'dfrn_id' => $r[0]['issued_id'],
-						'intro_id' => $intro[0]['id'],
-						'duplex' => (($r[0]['page-flags'] == PAGE_FREELOVE) ? 1 : 0),
-						'activity' => intval(get_pconfig($r[0]['uid'],'system','post_newfriend'))
-					);
-					dfrn_confirm_post($a,$handsfree);
-				}
-
-			}
-
-			if(! $auto_confirm) {
-
-				// If we are auto_confirming, this record will have already been nuked
-				// in dfrn_confirm_post()
-
-				$r = q("UPDATE `intro` SET `blocked` = 0 WHERE `hash` = '%s' LIMIT 1",
-					dbesc($_GET['confirm_key'])
-				);
-			}
-		}
-
-		killme();
-		return; // NOTREACHED
-	}
-	else {
-
-		/**
-		 * Normal web request. Display our user's introduction form.
-		 */
- 
-		if((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
-			notice( t('Public access denied.') . EOL);
-			return;
-		}
-
-
-		/**
-		 * Try to auto-fill the profile address
-		 */
-
-		if(local_user()) {
-			if(strlen($a->path)) {
-				$myaddr = $a->get_baseurl() . '/profile/' . $a->user['nickname'];
-			}
-			else {
-				$myaddr = $a->user['nickname'] . '@' . substr(z_root(), strpos(z_root(),'://') + 3 );
-			}
-		}
-		elseif(x($_GET,'addr')) {
-			$myaddr = hex2bin($_GET['addr']);
-		}
-		else {
-			/* $_GET variables are already urldecoded */ 
-			$myaddr = ((x($_GET,'address')) ? $_GET['address'] : '');
-		}
-
-		// last, try a zid
-		if(! strlen($myaddr))
-			$myaddr = get_my_url();
-
-
-		$target_addr = $a->profile['nickname'] . '@' . substr(z_root(), strpos(z_root(),'://') + 3 );
-
-
-		/**
-		 *
-		 * The auto_request form only has the profile address
-		 * because nobody is going to read the comments and 
-		 * it doesn't matter if they know you or not.
-		 *
-		 */
-
-		if($a->profile['page-flags'] == PAGE_NORMAL)
-			$tpl = get_markup_template('dfrn_request.tpl');
-		else
-			$tpl = get_markup_template('auto_request.tpl');
-
-		$page_desc .= t("Please enter your 'Identity Address' from one of the following supported communications networks:");
-
-
-		$emailnet = '';
-
-		$invite_desc = t('If you are not yet a member of the free social web, <a href="http://dir.friendica.com/siteinfo">follow this link to find a public Friendica site and join us today</a>.');
-
-		$o .= replace_macros($tpl,array(
-			'$header' => t('Friend/Connection Request'),
-			'$desc' => t('Examples: jojo@zothub.com, bob@example.com'),
-			'$pls_answer' => t('Please answer the following:'),
-			'$does_know' => sprintf( t('Does %s know you?'),$a->profile['name']),
-			'$yes' => t('Yes'),
-			'$no' => t('No'),
-			'$add_note' => t('Add a personal note:'),
-			'$page_desc' => $page_desc,
-			'$friendica' => t('Friendica'),
-			'$statusnet' => t('StatusNet/Federated Social Web'),
-			'$diaspora' => t('Diaspora'),
-			'$diasnote' => sprintf (t(' - please do not use this form.  Instead, enter %s into your Diaspora search bar.'),$target_addr),
-			'$your_address' => t('Your webbie (web-id):'),
-			'$invite_desc' => $invite_desc,
-			'$emailnet' => $emailnet,
-			'$submit' => t('Submit Request'),
-			'$cancel' => t('Cancel'),
-			'$nickname' => $a->argv[1],
-			'$name' => $a->profile['name'],
-			'$myaddr' => $myaddr
-		));
-		return $o;
-	}
-
-	return; // Somebody is fishing.
-}}