Revert "update composer libs"

This reverts commit 5e5f0aa955d86743a14531bed98501b59140ab1f.

13 files changed, 107 insertions, 83 deletions

diff --git a/vendor/sabre/vobject/.github/workflows/ci.yml b/vendor/sabre/vobject/.github/workflows/ci.yml
new file mode 100644
index 000000000..3a019fe77
--- /dev/null
+++ b/vendor/sabre/vobject/.github/workflows/ci.yml
@@ -0,0 +1,63 @@
+name: continuous-integration
+on:
+  push:
+    branches:
+      - master
+      - release/*
+  pull_request:
+jobs:
+  unit-testing:
+    name: PHPUnit (PHP ${{ matrix.php-versions }})
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        php-versions: ['7.2', '7.3', '7.4', '8.0', '8.1']
+        coverage: ['pcov']
+        code-analysis: ['no']
+        include:
+          - php-versions: '7.1'
+            coverage: 'none'
+            code-analysis: 'yes'
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Setup PHP, with composer and extensions
+        uses: shivammathur/setup-php@v2 #https://github.com/shivammathur/setup-php
+        with:
+          php-version: ${{ matrix.php-versions }}
+          extensions: mbstring, dom, fileinfo, mysql, redis, opcache
+          coverage: ${{ matrix.coverage }}
+          tools: composer
+
+      - name: Get composer cache directory
+        id: composer-cache
+        run: echo "::set-output name=dir::$(composer config cache-files-dir)"
+
+      - name: Cache composer dependencies
+        uses: actions/cache@v2
+        with:
+          path: ${{ steps.composer-cache.outputs.dir }}
+          # Use composer.json for key, if composer.lock is not committed.
+          # key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}
+          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}
+          restore-keys: ${{ runner.os }}-composer-
+
+      - name: Install composer dependencies
+        run: composer install --no-progress --prefer-dist --optimize-autoloader
+
+      - name: Code Analysis (PHP CS-Fixer)
+        if: matrix.code-analysis == 'yes'
+        run: php vendor/bin/php-cs-fixer fix --dry-run --diff
+
+      - name: Code Analysis (PHPStan)
+        if: matrix.code-analysis == 'yes'
+        run: composer phpstan
+
+      - name: Test with phpunit
+        run: vendor/bin/phpunit --configuration tests/phpunit.xml --coverage-clover clover.xml
+
+      - name: Code Coverage
+        uses: codecov/codecov-action@v2
+        if: matrix.coverage != 'none'
diff --git a/vendor/sabre/vobject/lib/Cli.php b/vendor/sabre/vobject/lib/Cli.php
index 3bde16f9c..816e2cb31 100644
--- a/vendor/sabre/vobject/lib/Cli.php
+++ b/vendor/sabre/vobject/lib/Cli.php
@@ -456,7 +456,7 @@ HELP
      */
     protected function color($vObj)
     {
-        $this->serializeComponent($vObj);
+        fwrite($this->stdout, $this->serializeComponent($vObj));
     }
 
     /**
diff --git a/vendor/sabre/vobject/lib/Component.php b/vendor/sabre/vobject/lib/Component.php
index a929387a3..f33b628a7 100644
--- a/vendor/sabre/vobject/lib/Component.php
+++ b/vendor/sabre/vobject/lib/Component.php
@@ -28,7 +28,7 @@ class Component extends Node
     /**
      * A list of properties and/or sub-components.
      *
-     * @var array<string, Component|Property>
+     * @var array
      */
     protected $children = [];
 
@@ -43,12 +43,12 @@ class Component extends Node
      * an iCalendar object, this may be something like CALSCALE:GREGORIAN. To
      * ensure that this does not happen, set $defaults to false.
      *
-     * @param string|null $name     such as VCALENDAR, VEVENT
-     * @param bool        $defaults
+     * @param string $name     such as VCALENDAR, VEVENT
+     * @param bool   $defaults
      */
     public function __construct(Document $root, $name, array $children = [], $defaults = true)
     {
-        $this->name = isset($name) ? strtoupper($name) : '';
+        $this->name = strtoupper($name);
         $this->root = $root;
 
         if ($defaults) {
@@ -238,7 +238,7 @@ class Component extends Node
                 return array_filter(
                     $result,
                     function ($child) use ($group) {
-                        return $child instanceof Property && (null !== $child->group ? strtoupper($child->group) : '') === $group;
+                        return $child instanceof Property && strtoupper($child->group) === $group;
                     }
                 );
             }
@@ -249,7 +249,7 @@ class Component extends Node
         $result = [];
         foreach ($this->children as $childGroup) {
             foreach ($childGroup as $child) {
-                if ($child instanceof Property && (null !== $child->group ? strtoupper($child->group) : '') === $group) {
+                if ($child instanceof Property && strtoupper($child->group) === $group) {
                     $result[] = $child;
                 }
             }
diff --git a/vendor/sabre/vobject/lib/Component/VCard.php b/vendor/sabre/vobject/lib/Component/VCard.php
index 90a6df72f..eac789842 100644
--- a/vendor/sabre/vobject/lib/Component/VCard.php
+++ b/vendor/sabre/vobject/lib/Component/VCard.php
@@ -291,11 +291,6 @@ class VCard extends VObject\Document
                     $this->FN = (string) $this->ORG;
                     $repaired = true;
 
-                // Otherwise, the NICKNAME property may work
-                } elseif (isset($this->NICKNAME)) {
-                    $this->FN = (string) $this->NICKNAME;
-                    $repaired = true;
-
                 // Otherwise, the EMAIL property may work
                 } elseif (isset($this->EMAIL)) {
                     $this->FN = (string) $this->EMAIL;
diff --git a/vendor/sabre/vobject/lib/Parameter.php b/vendor/sabre/vobject/lib/Parameter.php
index c27b2aa47..7e4d55743 100644
--- a/vendor/sabre/vobject/lib/Parameter.php
+++ b/vendor/sabre/vobject/lib/Parameter.php
@@ -52,12 +52,11 @@ class Parameter extends Node
      */
     public function __construct(Document $root, $name, $value = null)
     {
+        $this->name = strtoupper($name);
         $this->root = $root;
         if (is_null($name)) {
             $this->noName = true;
             $this->name = static::guessParameterNameByValue($value);
-        } else {
-            $this->name = strtoupper($name);
         }
 
         // If guessParameterNameByValue() returns an empty string
diff --git a/vendor/sabre/vobject/lib/Parser/MimeDir.php b/vendor/sabre/vobject/lib/Parser/MimeDir.php
index 513f7bd0c..db0f81531 100644
--- a/vendor/sabre/vobject/lib/Parser/MimeDir.php
+++ b/vendor/sabre/vobject/lib/Parser/MimeDir.php
@@ -167,11 +167,7 @@ class MimeDir extends Parser
 
         while (true) {
             // Reading until we hit END:
-            try {
-                $line = $this->readLine();
-            } catch (EofException $oEx) {
-                $line = 'END:'.$this->root->name;
-            }
+            $line = $this->readLine();
             if ('END:' === strtoupper(substr($line, 0, 4))) {
                 break;
             }
@@ -376,22 +372,12 @@ class MimeDir extends Parser
                 $value = $this->unescapeParam($value);
 
                 if (is_null($lastParam)) {
-                    if ($this->options & self::OPTION_IGNORE_INVALID_LINES) {
-                        // When the property can't be matched and the configuration
-                        // option is set to ignore invalid lines, we ignore this line
-                        // This can happen when servers provide faulty data as iCloud
-                        //  frequently does with X-APPLE-STRUCTURED-LOCATION
-                        continue;
-                    }
                     throw new ParseException('Invalid Mimedir file. Line starting at '.$this->startLine.' did not follow iCalendar/vCard conventions');
                 }
                 if (is_null($property['parameters'][$lastParam])) {
                     $property['parameters'][$lastParam] = $value;
                 } elseif (is_array($property['parameters'][$lastParam])) {
                     $property['parameters'][$lastParam][] = $value;
-                } elseif ($property['parameters'][$lastParam] === $value) {
-                    // When the current value of the parameter is the same as the
-                    // new one, then we can leave the current parameter as it is.
                 } else {
                     $property['parameters'][$lastParam] = [
                         $property['parameters'][$lastParam],
@@ -464,8 +450,10 @@ class MimeDir extends Parser
             switch (strtolower($charset)) {
                 case 'utf-8':
                     break;
-                case 'windows-1252':
                 case 'iso-8859-1':
+                    $property['value'] = utf8_encode($property['value']);
+                    break;
+                case 'windows-1252':
                     $property['value'] = mb_convert_encoding($property['value'], 'UTF-8', $charset);
                     break;
                 default:
diff --git a/vendor/sabre/vobject/lib/Property.php b/vendor/sabre/vobject/lib/Property.php
index 56096dafe..50cda9684 100644
--- a/vendor/sabre/vobject/lib/Property.php
+++ b/vendor/sabre/vobject/lib/Property.php
@@ -30,7 +30,7 @@ abstract class Property extends Node
      *
      * This is only used in vcards
      *
-     * @var string|null
+     * @var string
      */
     public $group;
 
diff --git a/vendor/sabre/vobject/lib/Property/ICalendar/CalAddress.php b/vendor/sabre/vobject/lib/Property/ICalendar/CalAddress.php
index c90967d79..2dbbc6eaf 100644
--- a/vendor/sabre/vobject/lib/Property/ICalendar/CalAddress.php
+++ b/vendor/sabre/vobject/lib/Property/ICalendar/CalAddress.php
@@ -53,11 +53,7 @@ class CalAddress extends Text
             return $input;
         }
         list($schema, $everythingElse) = explode(':', $input, 2);
-        $schema = strtolower($schema);
-        if ('mailto' === $schema) {
-            $everythingElse = strtolower($everythingElse);
-        }
 
-        return $schema.':'.$everythingElse;
+        return strtolower($schema).':'.$everythingElse;
     }
 }
diff --git a/vendor/sabre/vobject/lib/Property/Text.php b/vendor/sabre/vobject/lib/Property/Text.php
index 16d2c07f4..ac8aa066b 100644
--- a/vendor/sabre/vobject/lib/Property/Text.php
+++ b/vendor/sabre/vobject/lib/Property/Text.php
@@ -136,18 +136,16 @@ class Text extends Property
             }
 
             foreach ($item as &$subItem) {
-                if (!is_null($subItem)) {
-                    $subItem = strtr(
-                        $subItem,
-                        [
-                            '\\' => '\\\\',
-                            ';' => '\;',
-                            ',' => '\,',
-                            "\n" => '\n',
-                            "\r" => '',
-                        ]
-                    );
-                }
+                $subItem = strtr(
+                    $subItem,
+                    [
+                        '\\' => '\\\\',
+                        ';' => '\;',
+                        ',' => '\,',
+                        "\n" => '\n',
+                        "\r" => '',
+                    ]
+                );
             }
             $item = implode(',', $item);
         }
diff --git a/vendor/sabre/vobject/lib/Recur/RRuleIterator.php b/vendor/sabre/vobject/lib/Recur/RRuleIterator.php
index 4f0e9070d..d556aa6c3 100644
--- a/vendor/sabre/vobject/lib/Recur/RRuleIterator.php
+++ b/vendor/sabre/vobject/lib/Recur/RRuleIterator.php
@@ -25,13 +25,6 @@ use Sabre\VObject\Property;
 class RRuleIterator implements Iterator
 {
     /**
-     * Constant denoting the upper limit on how long into the future
-     * we want to iterate. The value is a unix timestamp and currently
-     * corresponds to the datetime 9999-12-31 11:59:59 UTC.
-     */
-    const dateUpperLimit = 253402300799;
-
-    /**
      * Creates the Iterator.
      *
      * @param string|array $rrule
@@ -373,12 +366,6 @@ class RRuleIterator implements Iterator
 
             // Current hour of the day
             $currentHour = $this->currentDate->format('G');
-
-            if ($this->currentDate->getTimestamp() > self::dateUpperLimit) {
-                $this->currentDate = null;
-
-                return;
-            }
         } while (
             ($this->byDay && !in_array($currentDay, $recurrenceDays)) ||
             ($this->byHour && !in_array($currentHour, $recurrenceHours)) ||
@@ -499,7 +486,7 @@ class RRuleIterator implements Iterator
 
             // To prevent running this forever (better: until we hit the max date of DateTimeImmutable) we simply
             // stop at 9999-12-31. Looks like the year 10000 problem is not solved in php ....
-            if ($this->currentDate->getTimestamp() > self::dateUpperLimit) {
+            if ($this->currentDate->getTimestamp() > 253402300799) {
                 $this->currentDate = null;
 
                 return;
@@ -602,12 +589,11 @@ class RRuleIterator implements Iterator
                     // loop through all YearDay and Days to check all the combinations
                     foreach ($this->byYearDay as $byYearDay) {
                         $date = clone $this->currentDate;
+                        $date = $date->setDate($currentYear, 1, 1);
                         if ($byYearDay > 0) {
-                            $date = $date->setDate($currentYear, 1, 1);
-                            $date = $date->add(new \DateInterval('P'.($byYearDay - 1).'D'));
+                            $date = $date->add(new \DateInterval('P'.$byYearDay.'D'));
                         } else {
-                            $date = $date->setDate($currentYear, 12, 31);
-                            $date = $date->sub(new \DateInterval('P'.abs($byYearDay + 1).'D'));
+                            $date = $date->sub(new \DateInterval('P'.abs($byYearDay).'D'));
                         }
 
                         if ($date > $this->currentDate && in_array($date->format('N'), $dayOffsets)) {
@@ -672,14 +658,6 @@ class RRuleIterator implements Iterator
                     (int) $currentMonth,
                     (int) $currentDayOfMonth
                 );
-
-                // To prevent running this forever (better: until we hit the max date of DateTimeImmutable) we simply
-                // stop at 9999-12-31. Looks like the year 10000 problem is not solved in php ....
-                if ($this->currentDate->getTimestamp() > self::dateUpperLimit) {
-                    $this->currentDate = null;
-
-                    return;
-                }
             }
 
             // If we made it here, it means we got a valid occurrence
diff --git a/vendor/sabre/vobject/lib/StringUtil.php b/vendor/sabre/vobject/lib/StringUtil.php
index b04539e4a..2333d6ab9 100644
--- a/vendor/sabre/vobject/lib/StringUtil.php
+++ b/vendor/sabre/vobject/lib/StringUtil.php
@@ -40,11 +40,23 @@ class StringUtil
      */
     public static function convertToUTF8($str)
     {
-        if (!mb_check_encoding($str, 'UTF-8') && mb_check_encoding($str, 'ISO-8859-1')) {
-            $str = mb_convert_encoding($str, 'UTF-8', 'ISO-8859-1');
+        $encoding = mb_detect_encoding($str, ['UTF-8', 'ISO-8859-1', 'WINDOWS-1252'], true);
+
+        switch ($encoding) {
+            case 'ISO-8859-1':
+                $newStr = utf8_encode($str);
+                break;
+            /* Unreachable code. Not sure yet how we can improve this
+             * situation.
+            case 'WINDOWS-1252' :
+                $newStr = iconv('cp1252', 'UTF-8', $str);
+                break;
+             */
+            default:
+                 $newStr = $str;
         }
 
         // Removing any control characters
-        return preg_replace('%(?:[\x00-\x08\x0B-\x0C\x0E-\x1F\x7F])%', '', $str);
+        return preg_replace('%(?:[\x00-\x08\x0B-\x0C\x0E-\x1F\x7F])%', '', $newStr);
     }
 }
diff --git a/vendor/sabre/vobject/lib/VCardConverter.php b/vendor/sabre/vobject/lib/VCardConverter.php
index 04129e355..04932fe67 100644
--- a/vendor/sabre/vobject/lib/VCardConverter.php
+++ b/vendor/sabre/vobject/lib/VCardConverter.php
@@ -140,8 +140,6 @@ class VCardConverter
                         $newProperty = $output->createProperty('X-ADDRESSBOOKSERVER-KIND', 'GROUP');
                         break;
                 }
-            } elseif ('MEMBER' === $property->name) {
-                $newProperty = $output->createProperty('X-ADDRESSBOOKSERVER-MEMBER', $property->getValue());
             }
         } elseif (Document::VCARD40 === $targetVersion) {
             // These properties were removed in vCard 4.0
@@ -175,9 +173,6 @@ class VCardConverter
                         $newProperty = $output->createProperty('KIND', 'GROUP');
                     }
                     break;
-                case 'X-ADDRESSBOOKSERVER-MEMBER':
-                    $newProperty = $output->createProperty('MEMBER', $property->getValue());
-                    break;
                 case 'X-ANNIVERSARY':
                     $newProperty->name = 'ANNIVERSARY';
                     // If we already have an anniversary property with the same
diff --git a/vendor/sabre/vobject/lib/Version.php b/vendor/sabre/vobject/lib/Version.php
index 92882f2f1..64938bf0b 100644
--- a/vendor/sabre/vobject/lib/Version.php
+++ b/vendor/sabre/vobject/lib/Version.php
@@ -14,5 +14,5 @@ class Version
     /**
      * Full version number.
      */
-    const VERSION = '4.5.1';
+    const VERSION = '4.4.1';
 }