[dwpost] Cleanups:

- used type-hint `App` and no call-by-reference
- converted spaces -> tab for indenting
- DBA::isResult() used instead of empty/count/...
- added curly braces and spaces for better readability
- opening curly brace after function/method/class belongs into new line

dwpost/dwpost.php

@@ -8,56 +8,61 @@
  * Author: Cat Gray <https://free-haven.org/profile/catness>
  */
 
+use Friendica\App;
 use Friendica\Content\Text\BBCode;
 use Friendica\Core\Addon;
 use Friendica\Core\L10n;
 use Friendica\Core\PConfig;
+use Friendica\Database\DBA;
 use Friendica\Util\DateTimeFormat;
 use Friendica\Util\Network;
 
-function dwpost_install() {
+function dwpost_install()
+{
 	Addon::registerHook('post_local',              'addon/dwpost/dwpost.php', 'dwpost_post_local');
 	Addon::registerHook('notifier_normal',         'addon/dwpost/dwpost.php', 'dwpost_send');
 	Addon::registerHook('jot_networks',            'addon/dwpost/dwpost.php', 'dwpost_jot_nets');
 	Addon::registerHook('connector_settings',      'addon/dwpost/dwpost.php', 'dwpost_settings');
 	Addon::registerHook('connector_settings_post', 'addon/dwpost/dwpost.php', 'dwpost_settings_post');
-
 }
-function dwpost_uninstall() {
+
+function dwpost_uninstall()
+{
 	Addon::unregisterHook('post_local',              'addon/dwpost/dwpost.php', 'dwpost_post_local');
 	Addon::unregisterHook('notifier_normal',         'addon/dwpost/dwpost.php', 'dwpost_send');
 	Addon::unregisterHook('jot_networks',            'addon/dwpost/dwpost.php', 'dwpost_jot_nets');
 	Addon::unregisterHook('connector_settings',      'addon/dwpost/dwpost.php', 'dwpost_settings');
 	Addon::unregisterHook('connector_settings_post', 'addon/dwpost/dwpost.php', 'dwpost_settings_post');
-
 }
 
-
+function dwpost_jot_nets(App $a, &$b)
-function dwpost_jot_nets(&$a,&$b) {
+{
-    if(! local_user())
+	if (!local_user()) {
 		return;
+	}
 
 	$dw_post = PConfig::get(local_user(), 'dwpost', 'post');
+
 	if (intval($dw_post) == 1) {
 		$dw_defpost = PConfig::get(local_user(), 'dwpost', 'post_by_default');
 		$selected = ((intval($dw_defpost) == 1) ? ' checked="checked" ' : '');
+
 		$b .= '<div class="profile-jot-net"><input type="checkbox" name="dwpost_enable" ' . $selected . ' value="1" /> '
 		. L10n::t('Post to Dreamwidth') . '</div>';
 	}
 }
 
 
-function dwpost_settings(&$a,&$s) {
+function dwpost_settings(App $a, &$s)
-
+{
-    if(! local_user())
+	if (!local_user()) {
 		return;
+	}
 
 	/* Add our stylesheet to the page so we can make our settings look nice */
-
 	$a->page['htmlhead'] .= '<link rel="stylesheet"  type="text/css" href="' . $a->get_baseurl() . '/addon/dwpost/dwpost.css' . '" media="all" />' . "\r\n";
 
 	/* Get the current state of our config variables */
-
 	$enabled = PConfig::get(local_user(), 'dwpost', 'post');
 
 	$checked = (($enabled) ? ' checked="checked" ' : '');
@@ -69,9 +74,7 @@ function dwpost_settings(&$a,&$s) {
 	$dw_username = PConfig::get(local_user(), 'dwpost', 'dw_username');
 	$dw_password = PConfig::get(local_user(), 'dwpost', 'dw_password');
 
-
 	/* Add some HTML to the existing form */
-
 	$s .= '<span id="settings_dwpost_inflated" class="settings-block fakelink" style="display: block;" onclick="openClose(\'settings_dwpost_expanded\'); openClose(\'settings_dwpost_inflated\');">';
 	$s .= '<img class="connector" src="images/dreamwidth.png" /><h3 class="connector">'. L10n::t("Dreamwidth Export").'</h3>';
 	$s .= '</span>';
@@ -101,78 +104,82 @@ function dwpost_settings(&$a,&$s) {
 	$s .= '</div><div class="clear"></div>';
 
 	/* provide a submit button */
-
 	$s .= '<div class="settings-submit-wrapper" ><input type="submit" id="dwpost-submit" name="dwpost-submit" class="settings-submit" value="' . L10n::t('Save Settings') . '" /></div></div>';
-
 }
 
 
-function dwpost_settings_post(&$a,&$b) {
+function dwpost_settings_post(App $a, array &$b)
-
+{
-	if(x($_POST,'dwpost-submit')) {
+	if (!empty($_POST['dwpost-submit'])) {
-
 		PConfig::set(local_user(), 'dwpost', 'post',            intval($_POST['dwpost']));
 		PConfig::set(local_user(), 'dwpost', 'post_by_default', intval($_POST['dw_bydefault']));
 		PConfig::set(local_user(), 'dwpost', 'dw_username',     trim($_POST['dw_username']));
 		PConfig::set(local_user(), 'dwpost', 'dw_password',     trim($_POST['dw_password']));
-
+	}
 }
 
-}
+function dwpost_post_local(App $a, array &$b)
-
+{
-function dwpost_post_local(&$a,&$b) {
-
 	// This can probably be changed to allow editing by pointing to a different API endpoint
-
+	if ($b['edit']) {
-	if($b['edit'])
 		return;
+	}
 
-	if((! local_user()) || (local_user() != $b['uid']))
+	if ((!local_user()) || (local_user() != $b['uid'])) {
 		return;
+	}
 
-	if($b['private'] || $b['parent'])
+	if ($b['private'] || $b['parent']) {
 		return;
+	}
 
 	$dw_post = intval(PConfig::get(local_user(),'dwpost','post'));
 
 	$dw_enable = (($dw_post && x($_REQUEST,'dwpost_enable')) ? intval($_REQUEST['dwpost_enable']) : 0);
 
-	if($_REQUEST['api_source'] && intval(PConfig::get(local_user(),'dwpost','post_by_default')))
+	if ($_REQUEST['api_source'] && intval(PConfig::get(local_user(),'dwpost','post_by_default'))) {
 		$dw_enable = 1;
+	}
 
-    if(! $dw_enable)
+	if (!$dw_enable) {
 		return;
+	}
 
-    if(strlen($b['postopts']))
+	if (strlen($b['postopts'])) {
 		$b['postopts'] .= ',';
+	}
+
 	$b['postopts'] .= 'dwpost';
 }
 
-
+function dwpost_send(App $a, array &$b)
-
+{
-
+	if ($b['deleted'] || $b['private'] || ($b['created'] !== $b['edited'])) {
-function dwpost_send(&$a,&$b) {
-
-    if($b['deleted'] || $b['private'] || ($b['created'] !== $b['edited']))
 		return;
+	}
 
-    if(! strstr($b['postopts'],'dwpost'))
+	if (!strstr($b['postopts'],'dwpost')) {
 		return;
+	}
 
-    if($b['parent'] != $b['id'])
+	if ($b['parent'] != $b['id']) {
 		return;
+	}
 
-	// dreamwidth post in the LJ user's timezone.
+	/*
-	// Hopefully the person's Friendica account
+	 * dreamwidth post in the LJ user's timezone.
-	// will be set to the same thing.
+	 * Hopefully the person's Friendica account
-
+	 * will be set to the same thing.
+	 */
 	$tz = 'UTC';
 
-	$x = q("select timezone from user where uid = %d limit 1",
+	$x = q("SELECT `timezone` FROM `user` WHERE `uid` = %d LIMIT 1",
 		intval($b['uid'])
 	);
-	if($x && strlen($x[0]['timezone']))
+
+	if (DBA::isResult($x) && !empty($x[0]['timezone'])) {
 		$tz = $x[0]['timezone'];
+	}
 
 	$dw_username = PConfig::get($b['uid'],'dwpost','dw_username');
 	$dw_password = PConfig::get($b['uid'],'dwpost','dw_password');
@@ -223,6 +230,7 @@ EOT;
 		if ($dw_blog !== 'test') {
 			$x = Network::post($dw_blog, $xml, ["Content-Type: text/xml"]);
 		}
+
 		logger('posted to dreamwidth: ' . ($x) ? $x : '', LOGGER_DEBUG);
 	}
 }
@@ -230,6 +238,8 @@ EOT;
 function dwpost_get_tags($post)
 {
 	preg_match_all("/\]([^\[#]+)\[/", $post, $matches);
+
 	$tags = implode(', ', $matches[1]);
+
 	return $tags;
 }