New dba functions

include/Contact.php

@@ -206,26 +206,27 @@ function get_contact_details_by_url($url, $uid = -1, $default = array()) {
 	}
 
 	// Fetch contact data from the contact table for the given user
-	$r = q("SELECT `id`, `id` AS `cid`, 0 AS `gid`, 0 AS `zid`, `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, `xmpp`,
+	$s = dba::p("SELECT `id`, `id` AS `cid`, 0 AS `gid`, 0 AS `zid`, `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, `xmpp`,
 			`keywords`, `gender`, `photo`, `thumb`, `micro`, `forum`, `prv`, (`forum` | `prv`) AS `community`, `contact-type`, `bd` AS `birthday`, `self`
-		FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d",
-			dbesc(normalise_link($url)), intval($uid));
+		FROM `contact` WHERE `nurl` = ? AND `uid` = ?",
+			normalise_link($url), $uid);
 
 	// Fetch the data from the contact table with "uid=0" (which is filled automatically)
-	if (!dbm::is_result($r))
-		$r = q("SELECT `id`, 0 AS `cid`, `id` AS `zid`, 0 AS `gid`, `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, `xmpp`,
+	if (!dbm::is_result($s))
+		$s = dba::p("SELECT `id`, 0 AS `cid`, `id` AS `zid`, 0 AS `gid`, `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, `xmpp`,
 			`keywords`, `gender`, `photo`, `thumb`, `micro`, `forum`, `prv`, (`forum` | `prv`) AS `community`, `contact-type`, `bd` AS `birthday`, 0 AS `self`
-			FROM `contact` WHERE `nurl` = '%s' AND `uid` = 0",
-				dbesc(normalise_link($url)));
+			FROM `contact` WHERE `nurl` = ? AND `uid` = 0",
+				normalise_link($url));
 
 	// Fetch the data from the gcontact table
-	if (!dbm::is_result($r))
-		$r = q("SELECT 0 AS `id`, 0 AS `cid`, `id` AS `gid`, 0 AS `zid`, 0 AS `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, '' AS `xmpp`,
+	if (!dbm::is_result($s))
+		$s = dba::p("SELECT 0 AS `id`, 0 AS `cid`, `id` AS `gid`, 0 AS `zid`, 0 AS `uid`, `url`, `nurl`, `alias`, `network`, `name`, `nick`, `addr`, `location`, `about`, '' AS `xmpp`,
 			`keywords`, `gender`, `photo`, `photo` AS `thumb`, `photo` AS `micro`, `community` AS `forum`, 0 AS `prv`, `community`, `contact-type`, `birthday`, 0 AS `self`
-			FROM `gcontact` WHERE `nurl` = '%s'",
-				dbesc(normalise_link($url)));
+			FROM `gcontact` WHERE `nurl` = ?",
+				normalise_link($url));
 
-	if (dbm::is_result($r)) {
+	if (dbm::is_result($s)) {
+		$r = dba::inArray($s);
 		// If there is more than one entry we filter out the connector networks
 		if (count($r) > 1) {
 			foreach ($r AS $id => $result) {

include/conversation.php

@@ -680,11 +680,10 @@ function conversation(App $a, $items, $mode, $update, $preview = false) {
 				$hashtags = array();
 				$mentions = array();
 
-				$taglist = q("SELECT `type`, `term`, `url` FROM `term` WHERE `otype` = %d AND `oid` = %d AND `type` IN (%d, %d) ORDER BY `tid`",
+				$taglist = dba::p("SELECT `type`, `term`, `url` FROM `term` WHERE `otype` = ? AND `oid` = ? AND `type` IN (?, ?) ORDER BY `tid`",
 						intval(TERM_OBJ_POST), intval($item['id']), intval(TERM_HASHTAG), intval(TERM_MENTION));
 
-				foreach ($taglist as $tag) {
-
+				while ($tag = dba::fetch($taglist)) {
 					if ($tag["url"] == "") {
 						$tag["url"] = $searchpath . strtolower($tag["term"]);
 					}
@@ -698,6 +697,7 @@ function conversation(App $a, $items, $mode, $update, $preview = false) {
 					}
 					$tags[] = $prefix."<a href=\"" . $tag["url"] . "\" target=\"_blank\">" . $tag["term"] . "</a>";
 				}
+				dba::close($taglist);
 
 				$sp = false;
 				$profile_link = best_link_url($item,$sp);

include/dba.php

@@ -1290,6 +1290,24 @@ class dba {
 		}
 	}
 
+
+	/**
+	 * @brief Fills an array with data from a query
+	 *
+	 * @param object $stmt statement object
+	 * @return array Data array
+	 */
+	static public function inArray($stmt, $do_close = true) {
+		$data = array();
+		while ($row = self::fetch($stmt)) {
+			$data[] = $row;
+		}
+		if ($do_close) {
+			self::close($stmt);
+		}
+		return $data;
+	}
+
 	/**
 	 * @brief Closes the current statement
 	 *

include/dbstructure.php

@@ -1656,6 +1656,7 @@ function db_definition() {
 					"uid_created" => array("uid","created"),
 					"uid_commented" => array("uid","commented"),
 					"uid_wall_created" => array("uid","wall","created"),
+					"private_wall_received" => array("private","wall","received"),
 					)
 			);
 	$database["tokens"] = array(

include/identity.php

@@ -245,9 +245,8 @@ function profile_sidebar($profile, $block = 0) {
 			$profile_url = normalise_link(App::get_baseurl()."/profile/".$profile["nickname"]);
 		}
 
-		$r = q("SELECT * FROM `contact` WHERE NOT `pending` AND `uid` = %d AND `nurl` = '%s'",
-			local_user(), $profile_url);
-
+		$r = dba::select('contact', array('id'),
+			array('pending' => false, 'uid' => local_user(), 'nurl' => $profile_url), array('limit' => 1));
 		if (dbm::is_result($r))
 			$connect = false;
 	}

include/network.php

@@ -220,8 +220,8 @@ function z_fetch_url($url, $binary = false, &$redirects = 0, $opts = array()) {
 	if (!$ret['success']) {
 		$ret['error'] = curl_error($ch);
 		$ret['debug'] = $curl_info;
-		logger('z_fetch_url: error: ' . $url . ': ' . $ret['error'], LOGGER_DEBUG);
-		logger('z_fetch_url: debug: ' . print_r($curl_info, true), LOGGER_DATA);
+		logger('z_fetch_url: error: '.$url.': '.$ret['return_code'].' - '.$ret['error'], LOGGER_DEBUG);
+		logger('z_fetch_url: debug: '.print_r($curl_info, true), LOGGER_DATA);
 	}
 
 	$ret['body'] = substr($s, strlen($header));

include/plugin.php

@@ -121,7 +121,7 @@ function reload_plugins() {
  * @return boolean
  */
 function plugin_enabled($plugin) {
-	$r = q("SELECT * FROM `addon` WHERE `installed` = 1 AND `name` = '%s'", $plugin);
+	$r = dba::select('addon', array('id'), array('installed' => true, 'name' => $plugin), array('limit' => 1));
 	return ((dbm::is_result($r)) && (count($r) > 0));
 }
 

include/security.php

@@ -81,32 +81,30 @@ function authenticate_success($user_record, $login_initial = false, $interactive
 	$master_record = $a->user;
 
 	if ((x($_SESSION,'submanage')) && intval($_SESSION['submanage'])) {
-		$r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
+		$r = dba::fetch_first("SELECT * FROM `user` WHERE `uid` = ? LIMIT 1",
 			intval($_SESSION['submanage'])
 		);
 		if (dbm::is_result($r)) {
-			$master_record = $r[0];
+			$master_record = $r;
 		}
 	}
 
-	$r = q("SELECT `uid`,`username`,`nickname` FROM `user` WHERE `password` = '%s' AND `email` = '%s' AND `account_removed` = 0 ",
-		dbesc($master_record['password']),
-		dbesc($master_record['email'])
-	);
+	$r = dba::select('user', array('uid', 'username', 'nickname'),
+		array('password' => $master_record['password'], 'email' => $master_record['email'], 'account_removed' => false));
 	if (dbm::is_result($r)) {
-		$a->identities = $r;
+		$a->identities = dba::inArray($r);
 	} else {
 		$a->identities = array();
 	}
 
-	$r = q("SELECT `user`.`uid`, `user`.`username`, `user`.`nickname`
+	$r = dba::p("SELECT `user`.`uid`, `user`.`username`, `user`.`nickname`
 		FROM `manage`
 		INNER JOIN `user` ON `manage`.`mid` = `user`.`uid`
-		WHERE `user`.`account_removed` = 0 AND `manage`.`uid` = %d",
-		intval($master_record['uid'])
+		WHERE `user`.`account_removed` = 0 AND `manage`.`uid` = ?",
+		$master_record['uid']
 	);
 	if (dbm::is_result($r)) {
-		$a->identities = array_merge($a->identities,$r);
+		$a->identities = array_merge($a->identities, dba::inArray($r));
 	}
 
 	if ($login_initial) {
@@ -116,31 +114,21 @@ function authenticate_success($user_record, $login_initial = false, $interactive
 		logger('auth_identities refresh: ' . print_r($a->identities,true), LOGGER_DEBUG);
 	}
 
-	$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
-		intval($_SESSION['uid']));
+	$r = dba::fetch_first("SELECT * FROM `contact` WHERE `uid` = ? AND `self` LIMIT 1", $_SESSION['uid']);
 	if (dbm::is_result($r)) {
-		$a->contact = $r[0];
-		$a->cid = $r[0]['id'];
+		$a->contact = $r;
+		$a->cid = $r['id'];
 		$_SESSION['cid'] = $a->cid;
 	}
 
 	header('X-Account-Management-Status: active; name="' . $a->user['username'] . '"; id="' . $a->user['nickname'] .'"');
 
 	if ($login_initial || $login_refresh) {
-
-		q("UPDATE `user` SET `login_date` = '%s' WHERE `uid` = %d",
-			dbesc(datetime_convert()),
-			intval($_SESSION['uid'])
-		);
+		dba::update('user', array('login_date' => datetime_convert()), array('uid' => $_SESSION['uid']));
 
 		// Set the login date for all identities of the user
-		q("UPDATE `user` SET `login_date` = '%s' WHERE `password` = '%s' AND `email` = '%s' AND `account_removed` = 0",
-			dbesc(datetime_convert()),
-			dbesc($master_record['password']),
-			dbesc($master_record['email'])
-		);
-
-
+		dba::update('user', array('login_date' => datetime_convert()),
+			array('password' => $master_record['password'], 'email' => $master_record['email'], 'account_removed' => false));
 	}
 
 	if ($login_initial) {
@@ -155,8 +143,6 @@ function authenticate_success($user_record, $login_initial = false, $interactive
 		}
 	}
 
-
-
 	if ($login_initial) {
 		call_hooks('logged_in', $a->user);
 
@@ -164,7 +150,6 @@ function authenticate_success($user_record, $login_initial = false, $interactive
 			goaway(App::get_baseurl() . '/' . $_SESSION['return_url']);
 		}
 	}
-
 }
 
 

include/text.php

@@ -499,8 +499,7 @@ function item_new_uri($hostname, $uid, $guid = "") {
 
 		$uri = "urn:X-dfrn:" . $hostname . ':' . $uid . ':' . $hash;
 
-		$r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' LIMIT 1",
-			dbesc($uri));
+		$r = dba::select('item', array('id'), array('uri' => $uri), array('limit' => 1));
 		if (dbm::is_result($r)) {
 			$dups = true;
 		}
@@ -1324,11 +1323,10 @@ function prepare_body(&$item, $attach = false, $preview = false) {
 	$mentions = array();
 
 	if (!get_config('system','suppress_tags')) {
-		$taglist = q("SELECT `type`, `term`, `url` FROM `term` WHERE `otype` = %d AND `oid` = %d AND `type` IN (%d, %d) ORDER BY `tid`",
+		$taglist = dba::p("SELECT `type`, `term`, `url` FROM `term` WHERE `otype` = ? AND `oid` = ? AND `type` IN (?, ?) ORDER BY `tid`",
 				intval(TERM_OBJ_POST), intval($item['id']), intval(TERM_HASHTAG), intval(TERM_MENTION));
 
-		foreach ($taglist as $tag) {
-
+		while ($tag = dba::fetch($taglist)) {
 			if ($tag["url"] == "") {
 				$tag["url"] = $searchpath.strtolower($tag["term"]);
 			}
@@ -1342,6 +1340,7 @@ function prepare_body(&$item, $attach = false, $preview = false) {
 			}
 			$tags[] = $prefix."<a href=\"".$tag["url"]."\" target=\"_blank\">".$tag["term"]."</a>";
 		}
+		dba::close($taglist);
 	}
 
 	$item['tags'] = $tags;
@@ -1665,7 +1664,7 @@ function generate_user_guid() {
 		if (! dbm::is_result($x)) {
 			$found = false;
 		}
-	} while ($found == true );
+	} while ($found == true);
 
 	return $guid;
 }

mod/community.php

@@ -11,7 +11,6 @@ function community_init(App $a) {
 }
 
 function community_content(App $a, $update = 0) {
-
 	$o = '';
 
 	if ((Config::get('system','block_public')) && (! local_user()) && (! remote_user())) {
@@ -92,34 +91,27 @@ function community_getitems($start, $itemspage) {
 	if (Config::get('system','community_page_style') == CP_GLOBAL_COMMUNITY) {
 		return(community_getpublicitems($start, $itemspage));
 	}
-	$r = qu("SELECT %s
-		FROM `thread`
+	$r = dba::p("SELECT ".item_fieldlists()." FROM `thread`
 		INNER JOIN `user` ON `user`.`uid` = `thread`.`uid` AND NOT `user`.`hidewall`
 		INNER JOIN `item` ON `item`.`id` = `thread`.`iid`
 		AND `item`.`allow_cid` = ''  AND `item`.`allow_gid` = ''
-		AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
-		%s AND `contact`.`self`
+		AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''".
+		item_joins()." AND `contact`.`self`
 		WHERE `thread`.`visible` AND NOT `thread`.`deleted` AND NOT `thread`.`moderated`
 		AND NOT `thread`.`private` AND `thread`.`wall`
-		ORDER BY `thread`.`received` DESC LIMIT %d, %d",
-		item_fieldlists(), item_joins(),
-		intval($start), intval($itemspage)
+		ORDER BY `thread`.`received` DESC LIMIT ".intval($start).", ".intval($itemspage)
 	);
 
-	return($r);
-
+	return dba::inArray($r);
 }
 
 function community_getpublicitems($start, $itemspage) {
-
-	$r = qu("SELECT %s
-		FROM `thread`
-		INNER JOIN `item` ON `item`.`id` = `thread`.`iid` %s
-		WHERE `thread`.`uid` = 0 AND `verb` = '%s'
-		ORDER BY `thread`.`created` DESC LIMIT %d, %d",
-		item_fieldlists(), item_joins(),
-		dbesc(ACTIVITY_POST), intval($start), intval($itemspage)
+	$r = dba::p("SELECT ".item_fieldlists()." FROM `thread`
+		INNER JOIN `item` ON `item`.`id` = `thread`.`iid` ".item_joins().
+		"WHERE `thread`.`uid` = 0 AND `verb` = ?
+		ORDER BY `thread`.`created` DESC LIMIT ".intval($start).", ".intval($itemspage),
+		ACTIVITY_POST
 	);
 
-	return($r);
+	return dba::inArray($r);
 }

mod/display.php

@@ -33,9 +33,9 @@ function display_init(App $a) {
 
 		// Does the local user have this item?
 		if (local_user()) {
-			$r = qu("SELECT `id`, `parent`, `author-name`, `author-link`, `author-avatar`, `network`, `body`, `uid`, `owner-link` FROM `item`
+			$r = dba::fetch_first("SELECT `id`, `parent`, `author-name`, `author-link`, `author-avatar`, `network`, `body`, `uid`, `owner-link` FROM `item`
 				WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
-					AND `guid` = '%s' AND `uid` = %d", dbesc($a->argv[1]), local_user());
+					AND `guid` = ? AND `uid` = ? LIMIT 1", $a->argv[1], local_user());
 			if (dbm::is_result($r)) {
 				$nick = $a->user["nickname"];
 				$itemuid = local_user();
@@ -44,44 +44,44 @@ function display_init(App $a) {
 
 		// Or is it anywhere on the server?
 		if ($nick == "") {
-			$r = qu("SELECT `user`.`nickname`, `item`.`id`, `item`.`parent`, `item`.`author-name`,
+			$r = dba::fetch_first("SELECT `user`.`nickname`, `item`.`id`, `item`.`parent`, `item`.`author-name`,
 				`item`.`author-link`, `item`.`author-avatar`, `item`.`network`, `item`.`uid`, `item`.`owner-link`, `item`.`body`
 				FROM `item` STRAIGHT_JOIN `user` ON `user`.`uid` = `item`.`uid`
 				WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
 					AND `item`.`allow_cid` = ''  AND `item`.`allow_gid` = ''
 					AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
 					AND NOT `item`.`private` AND NOT `user`.`hidewall`
-					AND `item`.`guid` = '%s'", dbesc($a->argv[1]));
+					AND `item`.`guid` = ? LIMIT 1", $a->argv[1]);
 			if (dbm::is_result($r)) {
-				$nick = $r[0]["nickname"];
-				$itemuid = $r[0]["uid"];
+				$nick = $r["nickname"];
+				$itemuid = $r["uid"];
 			}
 		}
 
 		// Is it an item with uid=0?
 		if ($nick == "") {
-			$r = qu("SELECT `item`.`id`, `item`.`parent`, `item`.`author-name`, `item`.`author-link`,
+			$r = dba::fetch_first("SELECT `item`.`id`, `item`.`parent`, `item`.`author-name`, `item`.`author-link`,
 				`item`.`author-avatar`, `item`.`network`, `item`.`uid`, `item`.`owner-link`, `item`.`body`
 				FROM `item` WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
 					AND `item`.`allow_cid` = ''  AND `item`.`allow_gid` = ''
 					AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
 					AND NOT `item`.`private` AND `item`.`uid` = 0
-					AND `item`.`guid` = '%s'", dbesc($a->argv[1]));
+					AND `item`.`guid` = ? LIMIT 1", $a->argv[1]);
 		}
 		if (dbm::is_result($r)) {
-			if ($r[0]["id"] != $r[0]["parent"]) {
-				$r = qu("SELECT `id`, `author-name`, `author-link`, `author-avatar`, `network`, `body`, `uid`, `owner-link` FROM `item`
+			if ($r["id"] != $r["parent"]) {
+				$r = dba::fetch_first("SELECT `id`, `author-name`, `author-link`, `author-avatar`, `network`, `body`, `uid`, `owner-link` FROM `item`
 					WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
-						AND `id` = %d", $r[0]["parent"]);
+						AND `id` = %d", $r["parent"]);
 			}
 			if (($itemuid != local_user()) && local_user()) {
 				// Do we know this contact but we haven't got this item?
 				// Copy the wohle thread to our local storage so that we can interact.
 				// We really should change this need for the future since it scales very bad.
-				$contactid = get_contact($r[0]['owner-link'], local_user());
+				$contactid = get_contact($r['owner-link'], local_user());
 				if ($contactid) {
-					$items = qu("SELECT * FROM `item` WHERE `parent` = %d ORDER BY `id`", intval($r[0]["id"]));
-					foreach ($items AS $item) {
+					$items = dba::p("SELECT * FROM `item` WHERE `parent` = ? ORDER BY `id`", $r["id"]);
+					while ($item = self::fetch($items)) {
 						$itemcontactid = get_contact($item['owner-link'], local_user());
 						if (!$itemcontactid) {
 							$itemcontactid = $contactid;
@@ -93,22 +93,23 @@ function display_init(App $a) {
 						$local_copy = item_store($item, false, false, true);
 						logger("Stored local copy for post ".$item['guid']." under id ".$local_copy, LOGGER_DEBUG);
 					}
+					dba::close($items);
 				}
 			}
 
-			$profiledata = display_fetchauthor($a, $r[0]);
+			$profiledata = display_fetchauthor($a, $r);
 
 			if (strstr(normalise_link($profiledata["url"]), normalise_link(App::get_baseurl()))) {
 				$nickname = str_replace(normalise_link(App::get_baseurl())."/profile/", "", normalise_link($profiledata["url"]));
 
 				if (($nickname != $a->user["nickname"])) {
-					$r = qu("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `contact`.`avatar-date` AS picdate, `user`.* FROM `profile`
+					$r = dba::fetch_first("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `contact`.`avatar-date` AS picdate, `user`.* FROM `profile`
 						INNER JOIN `contact` on `contact`.`uid` = `profile`.`uid` INNER JOIN `user` ON `profile`.`uid` = `user`.`uid`
-						WHERE `user`.`nickname` = '%s' AND `profile`.`is-default` AND `contact`.`self` LIMIT 1",
-						dbesc($nickname)
+						WHERE `user`.`nickname` = ? AND `profile`.`is-default` AND `contact`.`self` LIMIT 1",
+						$nickname
 					);
 					if (dbm::is_result($r)) {
-						$profiledata = $r[0];
+						$profiledata = $r;
 					}
 					$profiledata["network"] = NETWORK_DFRN;
 				} else {
@@ -240,48 +241,45 @@ function display_content(App $a, $update = 0) {
 			$nick = "";
 
 			if (local_user()) {
-				$r = qu("SELECT `id` FROM `item`
+				$r = dba::fetch_first("SELECT `id` FROM `item`
 					WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
-						AND `guid` = '%s' AND `uid` = %d", dbesc($a->argv[1]), local_user());
+						AND `guid` = ? AND `uid` = ?", $a->argv[1], local_user());
 				if (dbm::is_result($r)) {
-					$item_id = $r[0]["id"];
+					$item_id = $r["id"];
 					$nick = $a->user["nickname"];
 				}
 			}
 
 			if ($nick == "") {
-				$r = qu("SELECT `user`.`nickname`, `item`.`id` FROM `item` STRAIGHT_JOIN `user` ON `user`.`uid` = `item`.`uid`
+				$r = dba::fetch_first("SELECT `user`.`nickname`, `item`.`id` FROM `item` STRAIGHT_JOIN `user` ON `user`.`uid` = `item`.`uid`
 					WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
 						AND `item`.`allow_cid` = ''  AND `item`.`allow_gid` = ''
 						AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
 						AND NOT `item`.`private` AND NOT `user`.`hidewall`
-						AND `item`.`guid` = '%s'", dbesc($a->argv[1]));
-					//	AND NOT `item`.`private` AND `item`.`wall`
+						AND `item`.`guid` = ?", $a->argv[1]);
 				if (dbm::is_result($r)) {
-					$item_id = $r[0]["id"];
-					$nick = $r[0]["nickname"];
+					$item_id = $r["id"];
+					$nick = $r["nickname"];
 				}
 			}
 			if ($nick == "") {
-				$r = qu("SELECT `item`.`id` FROM `item`
+				$r = dba::fetch_first("SELECT `item`.`id` FROM `item`
 					WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
 						AND `item`.`allow_cid` = ''  AND `item`.`allow_gid` = ''
 						AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
 						AND NOT `item`.`private` AND `item`.`uid` = 0
-						AND `item`.`guid` = '%s'", dbesc($a->argv[1]));
-					//	AND NOT `item`.`private` AND `item`.`wall`
+						AND `item`.`guid` = ?", $a->argv[1]);
 				if (dbm::is_result($r)) {
-					$item_id = $r[0]["id"];
+					$item_id = $r["id"];
 				}
 			}
 		}
 	}
 
 	if ($item_id && !is_numeric($item_id)) {
-		$r = qu("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
-			dbesc($item_id), intval($a->profile['uid']));
+		$r = dba::select('item', array('id'), array('uri' => $item_id, 'uid' => $a->profile['uid']), array('limit' => 1));
 		if (dbm::is_result($r)) {
-			$item_id = $r[0]["id"];
+			$item_id = $r["id"];
 		} else {
 			$item_id = false;
 		}
@@ -294,7 +292,7 @@ function display_content(App $a, $update = 0) {
 	}
 
 	// We are displaying an "alternate" link if that post was public. See issue 2864
-	$items = q("SELECT `id` FROM `item` WHERE `id` = %d AND NOT `private` AND `wall`", intval($item_id));
+	$items = dba::select('item', array('id'), array('id' => $item_id, 'private' => false, 'wall' => true));
 	if (dbm::is_result($items)) {
 		$alternate = App::get_baseurl().'/display/'.$nick.'/'.$item_id.'.atom';
 	} else {
@@ -322,12 +320,12 @@ function display_content(App $a, $update = 0) {
 
 	if ($contact_id) {
 		$groups = init_groups_visitor($contact_id);
-		$r = qu("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
-			intval($contact_id),
-			intval($a->profile['uid'])
+		$r = dba::fetch_first("SELECT * FROM `contact` WHERE `id` = ? AND `uid` = ? LIMIT 1",
+			$contact_id,
+			$a->profile['uid']
 		);
 		if (dbm::is_result($r)) {
-			$contact = $r[0];
+			$contact = $r;
 			$remote_contact = true;
 		}
 	}
@@ -339,11 +337,9 @@ function display_content(App $a, $update = 0) {
 		}
 	}
 
-	$r = qu("SELECT * FROM `contact` WHERE `uid` = %d AND `self` LIMIT 1",
-		intval($a->profile['uid'])
-	);
+	$r = dba::fetch_first("SELECT * FROM `contact` WHERE `uid` = ? AND `self` LIMIT 1", $a->profile['uid']);
 	if (dbm::is_result($r)) {
-		$a->page_contact = $r[0];
+		$a->page_contact = $r;
 	}
 	$is_owner = ((local_user()) && (local_user() == $a->profile['profile_uid']) ? true : false);
 
@@ -373,12 +369,11 @@ function display_content(App $a, $update = 0) {
 	$sql_extra = item_permissions_sql($a->profile['uid'],$remote_contact,$groups);
 
 	if ($update) {
-
-		$r = qu("SELECT `id` FROM `item` WHERE `item`.`uid` = %d
-			AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE `id` = %d)
+		$r = dba::exists("SELECT `id` FROM `item` WHERE `item`.`uid` = ?
+			AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE `id` = ?)
 			$sql_extra AND `unseen`",
-			intval($a->profile['uid']),
-			intval($item_id)
+			$a->profile['uid'],
+			$item_id
 		);
 
 		if (!$r) {
@@ -386,62 +381,60 @@ function display_content(App $a, $update = 0) {
 		}
 	}
 
-	$r = qu(item_query()." AND `item`.`uid` = %d
-		AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE `id` = %d)
+	$r = dba::p(item_query()." AND `item`.`uid` = ?
+		AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE `id` = ?)
 		$sql_extra
 		ORDER BY `parent` DESC, `gravity` ASC, `id` ASC",
-		intval($a->profile['uid']),
-		intval($item_id)
+		$a->profile['uid'],
+		$item_id
 	);
 
-
-	if (!$r && local_user()) {
+	if (!dbm::is_result($r) && local_user()) {
 		// Check if this is another person's link to a post that we have
-		$r = qu("SELECT `item`.uri FROM `item`
-			WHERE (`item`.`id` = %d OR `item`.`uri` = '%s')
+		$r = dba::fetch_first("SELECT `item`.uri FROM `item`
+			WHERE (`item`.`id` = ? OR `item`.`uri` = ?)
 			LIMIT 1",
-			intval($item_id),
-			dbesc($item_id)
+			$item_id,
+			$item_id
 		);
 		if (dbm::is_result($r)) {
-			$item_uri = $r[0]['uri'];
-
-			$r = qu(item_query()." AND `item`.`uid` = %d
-				AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE `uri` = '%s' AND uid = %d)
-				ORDER BY `parent` DESC, `gravity` ASC, `id` ASC ",
-				intval(local_user()),
-				dbesc($item_uri),
-				intval(local_user())
+			$item_uri = $r['uri'];
+
+			$r = dba::p(item_query()." AND `item`.`uid` = ?
+				AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE `uri` = ? AND uid = ?)
+				ORDER BY `parent` DESC, `gravity` ASC, `id` ASC",
+				local_user(),
+				$item_uri,
+				local_user()
 			);
 		}
 	}
 
-	if ($r) {
+	if (dbm::is_result($r)) {
+		$s = dba::inArray($r);
 
 		if ((local_user()) && (local_user() == $a->profile['uid'])) {
-			$unseen = q("SELECT `id` FROM `item` WHERE `unseen` AND `parent` = %d",
-					intval($r[0]['parent']));
-
-			if ($unseen) {
-				dba::update('item', array('unseen' => false), array('parent' => $r[0]['parent'], 'unseen' => true));
+			$unseen = dba::select('item', array('id'), array('parent' => $s[0]['parent'], 'unseen' => true), array('limit' => 1));
+			if (dbm::is_result($unseen)) {
+				dba::update('item', array('unseen' => false), array('parent' => $s[0]['parent'], 'unseen' => true));
 			}
 		}
 
-		$items = conv_sort($r,"`commented`");
+		$items = conv_sort($s, "`commented`");
 
 		if (!$update) {
 			$o .= "<script> var netargs = '?f=&nick=" . $nick . "&item_id=" . $item_id . "'; </script>";
 		}
-		$o .= conversation($a,$items,'display', $update);
+		$o .= conversation($a, $items, 'display', $update);
 
 		// Preparing the meta header
 		require_once('include/bbcode.php');
 		require_once("include/html2plain.php");
-		$description = trim(html2plain(bbcode($r[0]["body"], false, false), 0, true));
-		$title = trim(html2plain(bbcode($r[0]["title"], false, false), 0, true));
-		$author_name = $r[0]["author-name"];
+		$description = trim(html2plain(bbcode($s[0]["body"], false, false), 0, true));
+		$title = trim(html2plain(bbcode($s[0]["title"], false, false), 0, true));
+		$author_name = $s[0]["author-name"];
 
-		$image = $a->remove_baseurl($r[0]["author-thumb"]);
+		$image = $a->remove_baseurl($s[0]["author-thumb"]);
 
 		if ($title == "") {
 			$title = $author_name;
@@ -473,7 +466,7 @@ function display_content(App $a, $update = 0) {
 		$a->page['htmlhead'] .= '<meta name="twitter:title" content="'.$title.'" />'."\n";
 		$a->page['htmlhead'] .= '<meta name="twitter:description" content="'.$description.'" />'."\n";
 		$a->page['htmlhead'] .= '<meta name="twitter:image" content="'.$image.'" />'."\n";
-		$a->page['htmlhead'] .= '<meta name="twitter:url" content="'.$r[0]["plink"].'" />'."\n";
+		$a->page['htmlhead'] .= '<meta name="twitter:url" content="'.$s[0]["plink"].'" />'."\n";
 
 		// Dublin Core
 		$a->page['htmlhead'] .= '<meta name="DC.title" content="'.$title.'" />'."\n";
@@ -483,7 +476,7 @@ function display_content(App $a, $update = 0) {
 		$a->page['htmlhead'] .= '<meta property="og:type" content="website" />'."\n";
 		$a->page['htmlhead'] .= '<meta property="og:title" content="'.$title.'" />'."\n";
 		$a->page['htmlhead'] .= '<meta property="og:image" content="'.$image.'" />'."\n";
-		$a->page['htmlhead'] .= '<meta property="og:url" content="'.$r[0]["plink"].'" />'."\n";
+		$a->page['htmlhead'] .= '<meta property="og:url" content="'.$s[0]["plink"].'" />'."\n";
 		$a->page['htmlhead'] .= '<meta property="og:description" content="'.$description.'" />'."\n";
 		$a->page['htmlhead'] .= '<meta name="og:article:author" content="'.$author_name.'" />'."\n";
 		// article:tag
@@ -491,18 +484,18 @@ function display_content(App $a, $update = 0) {
 		return $o;
 	}
 
-	$r = qu("SELECT `id`,`deleted` FROM `item` WHERE `id` = '%s' OR `uri` = '%s' LIMIT 1",
-		dbesc($item_id),
-		dbesc($item_id)
+	$r = dba::fetch_first("SELECT `id`,`deleted` FROM `item` WHERE `id` = ? OR `uri` = ? LIMIT 1",
+		$item_id,
+		$item_id
 	);
 	if ($r) {
-		if ($r[0]['deleted']) {
-			notice(t('Item has been removed.') . EOL );
+		if ($r['deleted']) {
+			notice(t('Item has been removed.') . EOL);
 		} else {
-			notice(t('Permission denied.') . EOL );
+			notice(t('Permission denied.') . EOL);
 		}
 	} else {
-		notice(t('Item not found.') . EOL );
+		notice(t('Item not found.') . EOL);
 	}
 
 	return $o;

mod/profile.php

@@ -333,11 +333,13 @@ function profile_content(App $a, $update = 0) {
 	}
 
 
-	if($is_owner) {
-		$r = q("UPDATE `item` SET `unseen` = 0
-			WHERE `wall` = 1 AND `unseen` = 1 AND `uid` = %d",
-			intval(local_user())
-		);
+	if ($is_owner) {
+		$unseen = dba::select('item', array('id'), array('wall' => true, 'unseen' => true, 'uid' => local_user()),
+			array('limit' => 1));
+		if (dbm::is_result($unseen)) {
+			$r = dba::update('item', array('unseen' => false),
+					array('wall' => true, 'unseen' => true, 'uid' => local_user()));
+		}
 	}
 
 	$o .= conversation($a, $items, 'profile', $update);