:arrow_up: Update libraries.

Updating smarty/smarty (v3.1.31 => v3.1.32)
Updating sabre/vobject (4.1.5 => 4.1.6)

6 files changed, 57 insertions, 49 deletions

diff --git a/vendor/sabre/vobject/CHANGELOG.md b/vendor/sabre/vobject/CHANGELOG.md
index 269b3dbff..6cfec988e 100644
--- a/vendor/sabre/vobject/CHANGELOG.md
+++ b/vendor/sabre/vobject/CHANGELOG.md
@@ -1,10 +1,17 @@
 ChangeLog
 =========
 
+4.1.6 (2018-04-20)
+------------------
+
+* #406, #407, #408, #409: Another round of performance improvements in serialization of properties (@gharlan, @staabm)
+* #410: Fixes in iTip for handling `BYDAY=SA,SO` (@gharlan)
+* #381: Fixes in iTip handling of `SCHEDULE-FORCE-SEND` (@alecpl)
+
 4.1.5 (2018-03-08)
 ------------------
 
-* Serialization: Performance boost for long properties (@gharlan)
+* #404: Serialization: Performance boost for long properties (@gharlan)
 
 4.1.4 (2017-12-22)
 ------------------
diff --git a/vendor/sabre/vobject/lib/ITip/Broker.php b/vendor/sabre/vobject/lib/ITip/Broker.php
index b9a30611b..b954cdc8d 100644
--- a/vendor/sabre/vobject/lib/ITip/Broker.php
+++ b/vendor/sabre/vobject/lib/ITip/Broker.php
@@ -897,6 +897,9 @@ class Broker {
                         if ($key === 'INTERVAL' && $val == 1) {
                             continue;
                         }
+                        if (is_array($val)) {
+                            $val = implode(',', $val);
+                        }
                         $rrule[] = "$key=$val";
                     }
                 }
@@ -936,9 +939,9 @@ class Broker {
 
                     if (isset($attendees[$attendee->getNormalizedValue()])) {
                         $attendees[$attendee->getNormalizedValue()]['instances'][$recurId] = [
-                            'id'         => $recurId,
-                            'partstat'   => $partStat,
-                            'force-send' => $forceSend,
+                            'id'        => $recurId,
+                            'partstat'  => $partStat,
+                            'forceSend' => $forceSend,
                         ];
                     } else {
                         $attendees[$attendee->getNormalizedValue()] = [
diff --git a/vendor/sabre/vobject/lib/Parser/MimeDir.php b/vendor/sabre/vobject/lib/Parser/MimeDir.php
index 78e5bf385..742641236 100644
--- a/vendor/sabre/vobject/lib/Parser/MimeDir.php
+++ b/vendor/sabre/vobject/lib/Parser/MimeDir.php
@@ -283,22 +283,22 @@ class MimeDir extends Parser {
      */
     protected function readLine() {
 
-        if (!is_null($this->lineBuffer)) {
+        if (!\is_null($this->lineBuffer)) {
             $rawLine = $this->lineBuffer;
             $this->lineBuffer = null;
         } else {
             do {
-                $eof = feof($this->input);
+                $eof = \feof($this->input);
 
-                $rawLine = fgets($this->input);
+                $rawLine = \fgets($this->input);
 
-                if ($eof || (feof($this->input) && $rawLine === false)) {
+                if ($eof || (\feof($this->input) && $rawLine === false)) {
                     throw new EofException('End of document reached prematurely');
                 }
                 if ($rawLine === false) {
                     throw new ParseException('Error reading from input stream');
                 }
-                $rawLine = rtrim($rawLine, "\r\n");
+                $rawLine = \rtrim($rawLine, "\r\n");
             } while ($rawLine === ''); // Skipping empty lines
             $this->lineIndex++;
         }
@@ -309,14 +309,15 @@ class MimeDir extends Parser {
         // Looking ahead for folded lines.
         while (true) {
 
-            $nextLine = rtrim(fgets($this->input), "\r\n");
+            $nextLine = \rtrim(\fgets($this->input), "\r\n");
             $this->lineIndex++;
             if (!$nextLine) {
                 break;
             }
             if ($nextLine[0] === "\t" || $nextLine[0] === " ") {
-                $line .= substr($nextLine, 1);
-                $rawLine .= "\n " . substr($nextLine, 1);
+                $curLine = \substr($nextLine, 1);
+                $line .= $curLine;
+                $rawLine .= "\n " . $curLine;
             } else {
                 $this->lineBuffer = $nextLine;
                 break;
diff --git a/vendor/sabre/vobject/lib/Property.php b/vendor/sabre/vobject/lib/Property.php
index 96855f1f7..3d1775fa2 100644
--- a/vendor/sabre/vobject/lib/Property.php
+++ b/vendor/sabre/vobject/lib/Property.php
@@ -246,20 +246,18 @@ abstract class Property extends Node {
 
         $str .= ':' . $this->getRawMimeDirValue();
 
-        $out = '';
-        while (strlen($str) > 0) {
-            if (strlen($str) > 75) {
-                $part = mb_strcut($str, 0, 75, 'utf-8');
-                $out .= $part . "\r\n";
-                $str = ' ' . substr($str, strlen($part));
-            } else {
-                $out .= $str . "\r\n";
-                $str = '';
-                break;
-            }
-        }
+        $str = \preg_replace(
+            '/(
+                (?:^.)?         # 1 additional byte in first line because of missing single space (see next line)
+                .{1,74}         # max 75 bytes per line (1 byte is used for a single space added after every CRLF)
+                (?![\x80-\xbf]) # prevent splitting multibyte characters
+            )/x',
+            "$1\r\n ",
+            $str
+        );
 
-        return $out;
+        // remove single space after last CRLF
+        return \substr($str, 0, -1);
 
     }
 
diff --git a/vendor/sabre/vobject/lib/Property/Text.php b/vendor/sabre/vobject/lib/Property/Text.php
index bb7ab34ee..47a86ccc9 100644
--- a/vendor/sabre/vobject/lib/Property/Text.php
+++ b/vendor/sabre/vobject/lib/Property/Text.php
@@ -213,16 +213,16 @@ class Text extends Property {
         $val = $this->getParts();
 
         if (isset($this->minimumPropertyValues[$this->name])) {
-            $val = array_pad($val, $this->minimumPropertyValues[$this->name], '');
+            $val = \array_pad($val, $this->minimumPropertyValues[$this->name], '');
         }
 
         // Imploding multiple parts into a single value, and splitting the
         // values with ;.
-        if (count($val) > 1) {
+        if (\count($val) > 1) {
             foreach ($val as $k => $v) {
-                $val[$k] = str_replace(';', '\;', $v);
+                $val[$k] = \str_replace(';', '\;', $v);
             }
-            $val = implode(';', $val);
+            $val = \implode(';', $val);
         } else {
             $val = $val[0];
         }
@@ -242,7 +242,7 @@ class Text extends Property {
 
         // If the resulting value contains a \n, we must encode it as
         // quoted-printable.
-        if (strpos($val, "\n") !== false) {
+        if (\strpos($val, "\n") !== false) {
 
             $str .= ';ENCODING=QUOTED-PRINTABLE:';
             $lastLine = $str;
@@ -252,40 +252,39 @@ class Text extends Property {
             // encode newlines for us. Specifically, the \r\n sequence must in
             // vcards be encoded as =0D=OA and we must insert soft-newlines
             // every 75 bytes.
-            for ($ii = 0;$ii < strlen($val);$ii++) {
-                $ord = ord($val[$ii]);
+            for ($ii = 0;$ii < \strlen($val);$ii++) {
+                $ord = \ord($val[$ii]);
                 // These characters are encoded as themselves.
                 if ($ord >= 32 && $ord <= 126) {
                     $lastLine .= $val[$ii];
                 } else {
-                    $lastLine .= '=' . strtoupper(bin2hex($val[$ii]));
+                    $lastLine .= '=' . \strtoupper(\bin2hex($val[$ii]));
                 }
-                if (strlen($lastLine) >= 75) {
+                if (\strlen($lastLine) >= 75) {
                     // Soft line break
                     $out .= $lastLine . "=\r\n ";
                     $lastLine = null;
                 }
 
             }
-            if (!is_null($lastLine)) $out .= $lastLine . "\r\n";
+            if (!\is_null($lastLine)) $out .= $lastLine . "\r\n";
             return $out;
 
         } else {
             $str .= ':' . $val;
-            $out = '';
-            while (strlen($str) > 0) {
-                if (strlen($str) > 75) {
-                    $part = mb_strcut($str, 0, 75, 'utf-8');
-                    $out .= $part . "\r\n";
-                    $str = ' ' . substr($str, strlen($part));
-                } else {
-                    $out .= $str . "\r\n";
-                    $str = '';
-                    break;
-                }
-            }
 
-            return $out;
+            $str = \preg_replace(
+                '/(
+                    (?:^.)?         # 1 additional byte in first line because of missing single space (see next line)
+                    .{1,74}         # max 75 bytes per line (1 byte is used for a single space added after every CRLF)
+                    (?![\x80-\xbf]) # prevent splitting multibyte characters
+                )/x',
+                "$1\r\n ",
+                $str
+            );
+
+            // remove single space after last CRLF
+            return \substr($str, 0, -1);
 
         }
 
diff --git a/vendor/sabre/vobject/lib/Version.php b/vendor/sabre/vobject/lib/Version.php
index 67e8a4037..074b06c4b 100644
--- a/vendor/sabre/vobject/lib/Version.php
+++ b/vendor/sabre/vobject/lib/Version.php
@@ -14,6 +14,6 @@ class Version {
     /**
      * Full version number.
      */
-    const VERSION = '4.1.5';
+    const VERSION = '4.1.6';
 
 }