Backport from master branch

.gitattributes

@@ -3,5 +3,6 @@
 /.gitattributes export-ignore
 /.gitignore export-ignore
 /.php_cs.dist export-ignore
+/.php-cs-fixer.dist.php export-ignore
 /CHANGELOG.md export-ignore
 /phpstan.neon export-ignore

.github/workflows/ci.yml

@@ -12,7 +12,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-versions: ['7.2', '7.3', '7.4', '8.0', '8.1', '8.2']
+        php-versions: ['7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3']
         coverage: ['pcov']
         code-analysis: ['no']
         include:
@@ -21,7 +21,7 @@ jobs:
             code-analysis: 'yes'
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Setup PHP, with composer and extensions
         uses: shivammathur/setup-php@v2 #https://github.com/shivammathur/setup-php
@@ -36,7 +36,7 @@ jobs:
         run: echo "::set-output name=dir::$(composer config cache-files-dir)"
 
       - name: Cache composer dependencies
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ${{ steps.composer-cache.outputs.dir }}
           # Use composer.json for key, if composer.lock is not committed.
@@ -59,5 +59,5 @@ jobs:
         run: vendor/bin/phpunit --configuration tests/phpunit.xml --coverage-clover clover.xml
 
       - name: Code Coverage
-        uses: codecov/codecov-action@v2
+        uses: codecov/codecov-action@v4
         if: matrix.coverage != 'none'

lib/Document.php

@@ -186,10 +186,8 @@ public function createComponent($name, array $children = null, $defaults = true)
      * @param mixed  $value
      * @param array  $parameters
      * @param string $valueType  Force a specific valuetype, such as URI or TEXT
-     *
-     * @return Property
      */
-    public function createProperty($name, $value = null, array $parameters = null, $valueType = null)
+    public function createProperty($name, $value = null, array $parameters = null, $valueType = null, int $lineIndex = null, string $lineString = null): Property
     {
         // If there's a . in the name, it means it's prefixed by a groupname.
         if (false !== ($i = strpos($name, '.'))) {
@@ -223,7 +221,7 @@ public function createProperty($name, $value = null, array $parameters = null, $
             $parameters = [];
         }
 
-        return new $class($this, $name, $value, $parameters, $group);
+        return new $class($this, $name, $value, $parameters, $group, $lineIndex, $lineString);
     }
 
     /**

lib/ITip/Broker.php

@@ -338,7 +338,10 @@ protected function processMessageReply(Message $itipMessage, VCalendar $existing
 
         // Finding all the instances the attendee replied to.
         foreach ($itipMessage->message->VEVENT as $vevent) {
-            $recurId = isset($vevent->{'RECURRENCE-ID'}) ? $vevent->{'RECURRENCE-ID'}->getValue() : 'master';
+            // Use the Unix timestamp returned by getTimestamp as a unique identifier for the recurrence.
+            // The Unix timestamp will be the same for an event, even if the reply from the attendee
+            // used a different format/timezone to express the event date-time.
+            $recurId = isset($vevent->{'RECURRENCE-ID'}) ? $vevent->{'RECURRENCE-ID'}->getDateTime()->getTimestamp() : 'master';
             $attendee = $vevent->ATTENDEE;
             $instances[$recurId] = $attendee['PARTSTAT']->getValue();
             if (isset($vevent->{'REQUEST-STATUS'})) {
@@ -351,7 +354,8 @@ protected function processMessageReply(Message $itipMessage, VCalendar $existing
         // all the instances where we have a reply for.
         $masterObject = null;
         foreach ($existingObject->VEVENT as $vevent) {
-            $recurId = isset($vevent->{'RECURRENCE-ID'}) ? $vevent->{'RECURRENCE-ID'}->getValue() : 'master';
+            // Use the Unix timestamp returned by getTimestamp as a unique identifier for the recurrence.
+            $recurId = isset($vevent->{'RECURRENCE-ID'}) ? $vevent->{'RECURRENCE-ID'}->getDateTime()->getTimestamp() : 'master';
             if ('master' === $recurId) {
                 $masterObject = $vevent;
             }
@@ -398,7 +402,10 @@ protected function processMessageReply(Message $itipMessage, VCalendar $existing
                 $newObject = $recurrenceIterator->getEventObject();
                 $recurrenceIterator->next();
 
-                if (isset($newObject->{'RECURRENCE-ID'}) && $newObject->{'RECURRENCE-ID'}->getValue() === $recurId) {
+                // Compare the Unix timestamp returned by getTimestamp with the previously calculated timestamp.
+                // If they are the same, then this is a matching recurrence, even though its date-time may have
+                // been expressed in a different format/timezone.
+                if (isset($newObject->{'RECURRENCE-ID'}) && $newObject->{'RECURRENCE-ID'}->getDateTime()->getTimestamp() === $recurId) {
                     $found = true;
                 }
                 --$iterations;

lib/Parser/MimeDir.php

@@ -83,6 +83,12 @@ public function parse($input = null, $options = 0)
             $this->setInput($input);
         }
 
+        if (!\is_resource($this->input)) {
+            // Null was passed as input, but there was no existing input buffer
+            // There is nothing to parse.
+            throw new ParseException('No input provided to parse');
+        }
+
         if (0 !== $options) {
             $this->options = $options;
         }
@@ -447,7 +453,7 @@ protected function readProperty($line)
             }
         }
 
-        $propObj = $this->root->createProperty($property['name'], null, $namedParameters);
+        $propObj = $this->root->createProperty($property['name'], null, $namedParameters, null, $this->startLine, $line);
 
         foreach ($namelessParameters as $namelessParameter) {
             $propObj->add(null, $namelessParameter);

lib/Property.php

@@ -56,6 +56,20 @@ abstract class Property extends Node
      */
     public $delimiter = ';';
 
+    /**
+     * The line number in the original iCalendar / vCard file
+     *   that corresponds with the current node
+     *   if the node was read from a file.
+     */
+    public $lineIndex;
+
+    /**
+     * The line string from the original iCalendar / vCard file
+     *   that corresponds with the current node
+     *   if the node was read from a file.
+     */
+    public $lineString;
+
     /**
      * Creates the generic property.
      *
@@ -67,7 +81,7 @@ abstract class Property extends Node
      * @param array             $parameters List of parameters
      * @param string            $group      The vcard property group
      */
-    public function __construct(Component $root, $name, $value = null, array $parameters = [], $group = null)
+    public function __construct(Component $root, $name, $value = null, array $parameters = [], $group = null, int $lineIndex = null, string $lineString = null)
     {
         $this->name = $name;
         $this->group = $group;
@@ -81,6 +95,14 @@ public function __construct(Component $root, $name, $value = null, array $parame
         if (!is_null($value)) {
             $this->setValue($value);
         }
+
+        if (!is_null($lineIndex)) {
+            $this->lineIndex = $lineIndex;
+        }
+
+        if (!is_null($lineString)) {
+            $this->lineString = $lineString;
+        }
     }
 
     /**

lib/Recur/RRuleIterator.php

@@ -651,7 +651,11 @@ protected function nextYearly()
                     // If we advanced to the next month or year, the first
                     // occurrence is always correct.
                     if ($occurrence > $currentDayOfMonth || $advancedToNewMonth) {
-                        break 2;
+                        // only consider byMonth matches,
+                        // otherwise, we don't follow RRule correctly
+                        if (in_array($currentMonth, $this->byMonth)) {
+                            break 2;
+                        }
                     }
                 }
 

phpstan.neon

@@ -1,4 +1,7 @@
 parameters:
   level: 1
+  reportUnmatchedIgnoredErrors: false
   universalObjectCratesClasses:
     - \Sabre\VObject\Component
+  ignoreErrors:
+    - '#Call to an undefined static method Sabre\\VObject\\Component\\VCalendarTest::assertObjectHasProperty\(\).#'

tests/VObject/Component/VCalendarTest.php

@@ -757,6 +757,55 @@ public function testCalDAVMETHOD()
         );
     }
 
+    public function testNodeInValidationErrorHasLineIndexAndLineStringProps(): void
+    {
+        $defectiveInput = <<<ICS
+BEGIN:VCALENDAR
+VERSION:2.0
+METHOD:PUBLISH
+PRODID:vobject
+BEGIN:VEVENT
+UID:foo
+CLASS:PUBLIC
+DTSTART;VALUE=DATE:19931231
+DTSTAMP:20240422T070855Z
+CREATED:
+LAST-MODIFIED:
+DESCRIPTION:bar
+END:VEVENT
+ICS;
+
+        $vcal = VObject\Reader::read($defectiveInput);
+        $result = $vcal->validate();
+        $warningMessages = [];
+        foreach ($result as $error) {
+            $warningMessages[] = $error['message'];
+        }
+        self::assertCount(2, $result, 'We expected exactly 2 validation messages, instead we got '.count($result).' results:'.implode(', ', $warningMessages));
+        foreach ($result as $idx => $warning) {
+            self::assertArrayHasKey('node', $warning);
+            self::assertInstanceOf(VObject\Property\ICalendar\DateTime::class, $warning['node']);
+            if (method_exists($this, 'assertObjectHasProperty')) {
+                self::assertObjectHasProperty('lineIndex', $warning['node']);
+                self::assertObjectHasProperty('lineString', $warning['node']);
+            } else {
+                // Fall back to the older method name known to older versions of phpunit.
+                self::assertObjectHasAttribute('lineIndex', $warning['node']);
+                self::assertObjectHasAttribute('lineString', $warning['node']);
+            }
+            switch ($idx) {
+                case 0:
+                    self::assertEquals('10', $warning['node']->lineIndex);
+                    self::assertEquals('CREATED:', $warning['node']->lineString);
+                    break;
+                case 1:
+                    self::assertEquals('11', $warning['node']->lineIndex);
+                    self::assertEquals('LAST-MODIFIED:', $warning['node']->lineString);
+                    break;
+            }
+        }
+    }
+
     public function assertValidate($ics, $options, $expectedLevel, $expectedMessage = null)
     {
         $vcal = VObject\Reader::read($ics);