php: remove trailing whitespaces

11 files changed, 56 insertions, 56 deletions

diff --git a/classes/article.php b/classes/article.php
index 71dfdabc4..c5e73ea02 100755
--- a/classes/article.php
+++ b/classes/article.php
@@ -126,7 +126,7 @@ class Article extends Handler_Protected {
 		if (filter_var($url, FILTER_VALIDATE_URL) === FALSE) return false;
 
 		$pdo = Db::pdo();
-		
+
 		$pdo->beginTransaction();
 
 		// only check for our user data here, others might have shared this with different content etc
@@ -309,7 +309,7 @@ class Article extends Handler_Protected {
 
 				if ($tag != '') {
 					$sth = $this->pdo->prepare("INSERT INTO ttrss_tags
-								(post_int_id, owner_uid, tag_name) 
+								(post_int_id, owner_uid, tag_name)
 								VALUES (?, ?, ?)");
 
 					$sth->execute([$int_id, $_SESSION['uid'], $tag]);
@@ -642,7 +642,7 @@ class Article extends Handler_Protected {
 						stylesheet_tag("css/default.css")."
 						<link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
 						<link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">";
-				
+
 				$rv['content'] .= "<meta property=\"og:title\" content=\"".htmlspecialchars($line["title"])."\"/>\n";
 				$rv['content'] .= "<meta property=\"og:site_name\" content=\"".htmlspecialchars($line["feed_title"])."\"/>\n";
 				$rv['content'] .= "<meta property=\"og:description\" content=\"".
@@ -829,7 +829,7 @@ class Article extends Handler_Protected {
 		$pdo = Db::pdo();
 
 		$sth = $pdo->prepare("SELECT DISTINCT tag_name,
-			owner_uid as owner FROM	ttrss_tags 
+			owner_uid as owner FROM	ttrss_tags
 			WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
 			ref_id = ? AND owner_uid = ? LIMIT 1) ORDER BY tag_name");
 
diff --git a/classes/ccache.php b/classes/ccache.php
index 87c14e78e..9c5547e7d 100644
--- a/classes/ccache.php
+++ b/classes/ccache.php
@@ -130,7 +130,7 @@ class CCache {
 
 			if (!$pcat_fast) {
 				$sth = $pdo->prepare("SELECT id FROM ttrss_feeds
-						WHERE owner_uid = :uid AND 
+						WHERE owner_uid = :uid AND
 							(cat_id = :cat OR (:cat = 0 AND cat_id IS NULL))");
 				$sth->execute([":uid" => $owner_uid, ":cat" => $feed_id]);
 
@@ -141,7 +141,7 @@ class CCache {
 
 			$sth = $pdo->prepare("SELECT SUM(value) AS sv
 				FROM ttrss_counters_cache, ttrss_feeds
-				WHERE id = feed_id AND 
+				WHERE id = feed_id AND
 				(cat_id = :cat OR (:cat = 0 AND cat_id IS NULL)) AND
 				ttrss_counters_cache.owner_uid = :uid AND
 				ttrss_feeds.owner_uid = :uid");
diff --git a/classes/feeds.php b/classes/feeds.php
index 6bf14f45e..90797270e 100755
--- a/classes/feeds.php
+++ b/classes/feeds.php
@@ -173,7 +173,7 @@ class Feeds extends Handler_Protected {
 		$method_split = explode(":", $method);
 
 		if ($method == "ForceUpdate" && $feed > 0 && is_numeric($feed)) {
-            $sth = $this->pdo->prepare("UPDATE ttrss_feeds 
+            $sth = $this->pdo->prepare("UPDATE ttrss_feeds
                             SET last_updated = '1970-01-01', last_update_started = '1970-01-01'
                             WHERE id = ?");
             $sth->execute([$feed]);
@@ -527,7 +527,7 @@ class Feeds extends Handler_Protected {
 					$tmp_content .= "<span id=\"RTITLE-$id\"
                     onclick=\"return cdmClicked(event, $id);\"
                     data-article-id=\"$id\"
-                    class=\"titleWrap hlMenuAttach $hlc_suffix\">						
+                    class=\"titleWrap hlMenuAttach $hlc_suffix\">
                     <a class=\"title $hlc_suffix\"
                     title=\"".htmlspecialchars($line["title"])."\"
                     target=\"_blank\" rel=\"noopener noreferrer\" href=\"".
@@ -1471,7 +1471,7 @@ class Feeds extends Handler_Protected {
 		foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_SUBSCRIBE_FEED) as $plugin) {
 			$contents = $plugin->hook_subscribe_feed($contents, $url, $auth_login, $auth_pass);
 		}
-		
+
 		if (!$contents) {
 			if (preg_match("/cloudflare\.com/", $fetch_last_error_content)) {
 				$fetch_last_error .= " (feed behind Cloudflare)";
diff --git a/classes/labels.php b/classes/labels.php
index 4061de57e..fd9e454bb 100644
--- a/classes/labels.php
+++ b/classes/labels.php
@@ -42,7 +42,7 @@ class Labels
 
 		$pdo = Db::pdo();
 
-		$sth = $pdo->prepare("SELECT id, fg_color, bg_color, caption FROM ttrss_labels2 
+		$sth = $pdo->prepare("SELECT id, fg_color, bg_color, caption FROM ttrss_labels2
 			WHERE owner_uid = ? ORDER BY caption");
 		$sth->execute([$owner_uid]);
 
@@ -190,7 +190,7 @@ class Labels
 		$sth->execute([$caption, $owner_uid]);
 
 		if (!$sth->fetch()) {
-			$sth = $pdo->prepare("INSERT INTO ttrss_labels2 
+			$sth = $pdo->prepare("INSERT INTO ttrss_labels2
 				(caption,owner_uid,fg_color,bg_color) VALUES (?, ?, ?, ?)");
 
 			$sth->execute([$caption, $owner_uid, $fg_color, $bg_color]);
diff --git a/classes/opml.php b/classes/opml.php
index ae995860f..5b7690375 100644
--- a/classes/opml.php
+++ b/classes/opml.php
@@ -75,7 +75,7 @@ class Opml extends Handler_Protected {
 
 		$sth = $this->pdo->prepare("SELECT id,title
 			FROM ttrss_feed_categories WHERE
-				(parent_cat = :cat OR (:cat = 0 AND parent_cat IS NULL)) AND 
+				(parent_cat = :cat OR (:cat = 0 AND parent_cat IS NULL)) AND
 				owner_uid = :uid ORDER BY order_id, title");
 
 		$sth->execute([':cat' => $cat_id, ':uid' => $owner_uid]);
@@ -85,7 +85,7 @@ class Opml extends Handler_Protected {
 		}
 
 		$fsth = $this->pdo->prepare("select title, feed_url, site_url
-				FROM ttrss_feeds WHERE 
+				FROM ttrss_feeds WHERE
 					(cat_id = :cat OR (:cat = 0 AND cat_id IS NULL)) AND owner_uid = :uid AND $hide_qpart
 				ORDER BY order_id, title");
 
@@ -421,9 +421,9 @@ class Opml extends Handler_Protected {
                             $inverse = bool_to_sql_bool($rule["inverse"]);
                             $match_on = json_encode($match_on);
 
-                            $usth = $this->pdo->prepare("INSERT INTO ttrss_filters2_rules 
+                            $usth = $this->pdo->prepare("INSERT INTO ttrss_filters2_rules
 								(feed_id,cat_id,match_on,filter_id,filter_type,reg_exp,cat_filter,inverse)
-                                VALUES 
+                                VALUES
                                 (NULL, NULL, ?, ?, ?, ?, false, ?)");
                             $usth->execute([$match_on, $filter_id, $filter_type, $reg_exp, $inverse]);
 
@@ -454,9 +454,9 @@ class Opml extends Handler_Protected {
                             $filter_type = (int)$rule["filter_type"];
                             $inverse = bool_to_sql_bool($rule["inverse"]);
 
-                            $usth = $this->pdo->prepare("INSERT INTO ttrss_filters2_rules 
+                            $usth = $this->pdo->prepare("INSERT INTO ttrss_filters2_rules
 								(feed_id,cat_id,filter_id,filter_type,reg_exp,cat_filter,inverse)
-                                VALUES 
+                                VALUES
                                 (?, ?, ?, ?, ?, ?, ?)");
                             $usth->execute([$feed_id, $cat_id, $filter_id, $filter_type, $reg_exp, $cat_filter, $inverse]);
                         }
@@ -467,9 +467,9 @@ class Opml extends Handler_Protected {
 						$action_id = (int)$action["action_id"];
 						$action_param = $action["action_param"];
 
-						$usth = $this->pdo->prepare("INSERT INTO ttrss_filters2_actions 
+						$usth = $this->pdo->prepare("INSERT INTO ttrss_filters2_actions
 							(filter_id,action_id,action_param)
-							VALUES 
+							VALUES
 							(?, ?, ?)");
 						$usth->execute([$filter_id, $action_id, $action_param]);
 					}
@@ -613,7 +613,7 @@ class Opml extends Handler_Protected {
 		$parent_cat_id = (int) $parent_cat_id;
 
 		$sth = $this->pdo->prepare("SELECT id FROM ttrss_feed_categories
-			WHERE title = :title 
+			WHERE title = :title
 			AND (parent_cat = :parent OR (:parent = 0 AND parent_cat IS NULL))
 			AND owner_uid = :uid");
 
diff --git a/classes/pluginhost.php b/classes/pluginhost.php
index 5a45f09d4..5c545d18b 100755
--- a/classes/pluginhost.php
+++ b/classes/pluginhost.php
@@ -96,7 +96,7 @@ class PluginHost {
 	function get_pdo() {
 		return $this->pdo;
 	}
-	
+
 	function get_plugin_names() {
 		$names = array();
 
diff --git a/classes/pref/feeds.php b/classes/pref/feeds.php
index 817966e11..5127b19c3 100755
--- a/classes/pref/feeds.php
+++ b/classes/pref/feeds.php
@@ -71,7 +71,7 @@ class Pref_Feeds extends Handler_Protected {
 		$fsth = $this->pdo->prepare("SELECT id, title, last_error,
 			".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated, update_interval
 			FROM ttrss_feeds
-			WHERE cat_id = :cat AND 
+			WHERE cat_id = :cat AND
 			owner_uid = :uid AND
 			(:search = '' OR (LOWER(title) LIKE :search OR LOWER(feed_url) LIKE :search))
 			ORDER BY order_id, title");
@@ -238,9 +238,9 @@ class Pref_Feeds extends Handler_Protected {
 			$cat['child_unread'] = 0;
 
 			$fsth = $this->pdo->prepare("SELECT id, title,last_error,
-				".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated, update_interval				
+				".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated, update_interval
 				FROM ttrss_feeds
-				WHERE cat_id IS NULL AND 
+				WHERE cat_id IS NULL AND
 				owner_uid = :uid AND
 				(:search = '' OR (LOWER(title) LIKE :search OR LOWER(feed_url) LIKE :search))
 				ORDER BY order_id, title");
@@ -745,7 +745,7 @@ class Pref_Feeds extends Handler_Protected {
 			</label>
 			<input type=\"hidden\" name=\"op\" value=\"pref-feeds\">
 			<input type=\"hidden\" name=\"feed_id\" value=\"$feed_id\">
-			<input type=\"hidden\" name=\"method\" value=\"uploadicon\">			
+			<input type=\"hidden\" name=\"method\" value=\"uploadicon\">
 			<button class=\"\" dojoType=\"dijit.form.Button\" onclick=\"return uploadFeedIcon();\"
 				type=\"submit\">".__('Replace')."</button>
 			<button class=\"btn-danger\" dojoType=\"dijit.form.Button\" onclick=\"return removeFeedIcon($feed_id);\"
@@ -969,7 +969,7 @@ class Pref_Feeds extends Handler_Protected {
 
 			$sth = $this->pdo->prepare("UPDATE ttrss_feeds SET
 				cat_id = :cat_id,
-				title = :title, 
+				title = :title,
 				feed_url = :feed_url,
 				site_url = :site_url,
 				update_interval = :upd_intl,
diff --git a/classes/pref/users.php b/classes/pref/users.php
index 9728e3bc9..ab8ac775b 100644
--- a/classes/pref/users.php
+++ b/classes/pref/users.php
@@ -170,12 +170,12 @@ class Pref_Users extends Handler_Protected {
 				}
 
 				print "</ul>";
-				
-				
+
+
 			} else {
 				print "<h1>".__('User not found')."</h1>";
 			}
-		
+
 		}
 
 		function editSave() {
@@ -188,7 +188,7 @@ class Pref_Users extends Handler_Protected {
 			if ($password) {
 				$salt = substr(bin2hex(get_random_bytes(125)), 0, 250);
 				$pwd_hash = encrypt_password($password, $salt, true);
-				$pass_query_part = "pwd_hash = ".$this->pdo->quote($pwd_hash).", 
+				$pass_query_part = "pwd_hash = ".$this->pdo->quote($pwd_hash).",
 					salt = ".$this->pdo->quote($salt).",";
 			} else {
 				$pass_query_part = "";
@@ -265,7 +265,7 @@ class Pref_Users extends Handler_Protected {
 			$sth = $pdo->prepare("SELECT login, email
 				FROM ttrss_users WHERE id = ?");
 			$sth->execute([$uid]);
-			
+
 			if ($row = $sth->fetch()) {
 
 				$login = $row["login"];
@@ -276,7 +276,7 @@ class Pref_Users extends Handler_Protected {
 
 				$pwd_hash = encrypt_password($tmp_user_pwd, $new_salt, true);
 
-				$sth = $pdo->prepare("UPDATE ttrss_users 
+				$sth = $pdo->prepare("UPDATE ttrss_users
 					  SET pwd_hash = ?, salt = ?, otp_enabled = false
 					WHERE id = ?");
 				$sth->execute([$pwd_hash, $new_salt, $uid]);
@@ -313,7 +313,7 @@ class Pref_Users extends Handler_Protected {
 
 					if (!$rc) print_error($mail->ErrorInfo);
 				}
-				
+
 			}
 		}
 
diff --git a/plugins/mail/init.php b/plugins/mail/init.php
index 28e160541..6525dc940 100644
--- a/plugins/mail/init.php
+++ b/plugins/mail/init.php
@@ -168,7 +168,7 @@ class Mail extends Plugin {
 
 		print "</td></tr>";
 
-		print "<tr><td colspan='2'><textarea dojoType=\"dijit.form.SimpleTextarea\" 
+		print "<tr><td colspan='2'><textarea dojoType=\"dijit.form.SimpleTextarea\"
 			style='height : 200px; font-size : 12px; width : 98%' rows=\"20\"
 			name='content'>$content</textarea>";
 
diff --git a/plugins/search_sphinx/sphinxapi.php b/plugins/search_sphinx/sphinxapi.php
index 41b0fac41..4d1ed6116 100644
--- a/plugins/search_sphinx/sphinxapi.php
+++ b/plugins/search_sphinx/sphinxapi.php
@@ -124,7 +124,7 @@ define ( "SPH_GROUPBY_ATTRPAIR",	5 );
 function sphPackI64 ( $v )
 {
 	assert ( is_numeric($v) );
-	
+
 	// x64
 	if ( PHP_INT_SIZE>=8 )
 	{
@@ -136,7 +136,7 @@ function sphPackI64 ( $v )
 	if ( is_int($v) )
 		return pack ( "NN", $v < 0 ? -1 : 0, $v );
 
-	// x32, bcmath	
+	// x32, bcmath
 	if ( function_exists("bcmul") )
 	{
 		if ( bccomp ( $v, 0 ) == -1 )
@@ -173,16 +173,16 @@ function sphPackI64 ( $v )
 function sphPackU64 ( $v )
 {
 	assert ( is_numeric($v) );
-	
+
 	// x64
 	if ( PHP_INT_SIZE>=8 )
 	{
 		assert ( $v>=0 );
-		
+
 		// x64, int
 		if ( is_int($v) )
 			return pack ( "NN", $v>>32, $v&0xFFFFFFFF );
-						  
+
 		// x64, bcmath
 		if ( function_exists("bcmul") )
 		{
@@ -190,12 +190,12 @@ function sphPackU64 ( $v )
 			$l = bcmod ( $v, 4294967296 );
 			return pack ( "NN", $h, $l );
 		}
-		
+
 		// x64, no-bcmath
 		$p = max ( 0, strlen($v) - 13 );
 		$lo = (int)substr ( $v, $p );
 		$hi = (int)substr ( $v, 0, $p );
-	
+
 		$m = $lo + $hi*1316134912;
 		$l = $m % 4294967296;
 		$h = $hi*2328 + (int)($m/4294967296);
@@ -206,7 +206,7 @@ function sphPackU64 ( $v )
 	// x32, int
 	if ( is_int($v) )
 		return pack ( "NN", 0, $v );
-	
+
 	// x32, bcmath
 	if ( function_exists("bcmul") )
 	{
@@ -219,7 +219,7 @@ function sphPackU64 ( $v )
 	$p = max(0, strlen($v) - 13);
 	$lo = (float)substr($v, $p);
 	$hi = (float)substr($v, 0, $p);
-	
+
 	$m = $lo + $hi*1316134912.0;
 	$q = floor($m / 4294967296.0);
 	$l = $m - ($q * 4294967296.0);
@@ -275,11 +275,11 @@ function sphUnpackU64 ( $v )
 	// x32, bcmath
 	if ( function_exists("bcmul") )
 		return bcadd ( $lo, bcmul ( $hi, "4294967296" ) );
-	
+
 	// x32, no-bcmath
 	$hi = (float)$hi;
 	$lo = (float)$lo;
-	
+
 	$q = floor($hi/10000000.0);
 	$r = $hi - $q*10000000.0;
 	$m = $lo + $r*4967296.0;
@@ -322,7 +322,7 @@ function sphUnpackI64 ( $v )
 			return $lo;
 		return sprintf ( "%.0f", $lo - 4294967296.0 );
 	}
-	
+
 	$neg = "";
 	$c = 0;
 	if ( $hi<0 )
@@ -331,7 +331,7 @@ function sphUnpackI64 ( $v )
 		$lo = ~$lo;
 		$c = 1;
 		$neg = "-";
-	}	
+	}
 
 	$hi = sprintf ( "%u", $hi );
 	$lo = sprintf ( "%u", $lo );
@@ -343,7 +343,7 @@ function sphUnpackI64 ( $v )
 	// x32, no-bcmath
 	$hi = (float)$hi;
 	$lo = (float)$lo;
-	
+
 	$q = floor($hi/10000000.0);
 	$r = $hi - $q*10000000.0;
 	$m = $lo + $r*4967296.0;
@@ -506,7 +506,7 @@ class SphinxClient
 			$this->_path = $host;
 			return;
 		}
-				
+
 		assert ( is_int($port) );
 		$this->_host = $host;
 		$this->_port = $port;
@@ -586,14 +586,14 @@ class SphinxClient
 			$fp = @fsockopen ( $host, $port, $errno, $errstr );
 		else
 			$fp = @fsockopen ( $host, $port, $errno, $errstr, $this->_timeout );
-		
+
 		if ( !$fp )
 		{
 			if ( $this->_path )
 				$location = $this->_path;
 			else
 				$location = "{$this->_host}:{$this->_port}";
-			
+
 			$errstr = trim ( $errstr );
 			$this->_error = "connection to $location failed (errno=$errno, msg=$errstr)";
 			$this->_connerror = true;
@@ -1231,7 +1231,7 @@ class SphinxClient
 					if ( $type==SPH_ATTR_FLOAT )
 					{
 						list(,$uval) = unpack ( "N*", substr ( $response, $p, 4 ) ); $p += 4;
-						list(,$fval) = unpack ( "f*", pack ( "L", $uval ) ); 
+						list(,$fval) = unpack ( "f*", pack ( "L", $uval ) );
 						$attrvals[$attr] = $fval;
 						continue;
 					}
@@ -1250,7 +1250,7 @@ class SphinxClient
 					} else if ( $type==SPH_ATTR_STRING )
 					{
 						$attrvals[$attr] = substr ( $response, $p, $val );
-						$p += $val;						
+						$p += $val;
 					} else
 					{
 						$attrvals[$attr] = sphFixUint($val);
@@ -1617,7 +1617,7 @@ class SphinxClient
 
 		fclose ( $this->_socket );
 		$this->_socket = false;
-		
+
 		return true;
 	}
 
diff --git a/plugins/vf_shared/init.php b/plugins/vf_shared/init.php
index a3b0daeb6..941d3c8ad 100644
--- a/plugins/vf_shared/init.php
+++ b/plugins/vf_shared/init.php
@@ -25,7 +25,7 @@ class VF_Shared extends Plugin {
 	 * @SuppressWarnings(PHPMD.UnusedFormalParameter)
 	 */
 	function get_unread($feed_id) {
-		$sth = $this->pdo->prepare("select count(int_id) AS count 
+		$sth = $this->pdo->prepare("select count(int_id) AS count
 			from ttrss_user_entries where owner_uid = ? and unread = true and uuid != ''");
 		$sth->execute([$_SESSION['uid']]);
 
@@ -40,7 +40,7 @@ class VF_Shared extends Plugin {
 	 * @SuppressWarnings(PHPMD.UnusedFormalParameter)
 	 */
 	function get_total($feed_id) {
-		$sth = $this->pdo->prepare("select count(int_id) AS count 
+		$sth = $this->pdo->prepare("select count(int_id) AS count
 			from ttrss_user_entries where owner_uid = ? and uuid != ''");
 		$sth->execute([$_SESSION['uid']]);