Merge remote-tracking branch 'upstream/dev' into plugin-repo

1 files changed, 191 insertions, 0 deletions

diff --git a/vendor/sabre/vobject/lib/BirthdayCalendarGenerator.php b/vendor/sabre/vobject/lib/BirthdayCalendarGenerator.php
new file mode 100644
index 000000000..afa41ab1c
--- /dev/null
+++ b/vendor/sabre/vobject/lib/BirthdayCalendarGenerator.php
@@ -0,0 +1,191 @@
+<?php
+
+namespace Sabre\VObject;
+
+use Sabre\VObject\Component\VCalendar;
+
+/**
+ * This class generates birthday calendars.
+ *
+ * @copyright Copyright (C) fruux GmbH (https://fruux.com/)
+ * @author Dominik Tobschall (http://tobschall.de/)
+ * @license http://sabre.io/license/ Modified BSD License
+ */
+class BirthdayCalendarGenerator {
+
+    /**
+     * Input objects.
+     *
+     * @var array
+     */
+    protected $objects = [];
+
+    /**
+     * Default year.
+     * Used for dates without a year.
+     */
+    const DEFAULT_YEAR = 2000;
+
+    /**
+     * Output format for the SUMMARY.
+     *
+     * @var string
+     */
+    protected $format = '%1$s\'s Birthday';
+
+    /**
+     * Creates the generator.
+     *
+     * Check the setTimeRange and setObjects methods for details about the
+     * arguments.
+     *
+     * @param mixed $objects
+     */
+    function __construct($objects = null) {
+
+        if ($objects) {
+            $this->setObjects($objects);
+        }
+
+    }
+
+    /**
+     * Sets the input objects.
+     *
+     * You must either supply a vCard as a string or as a Component/VCard object.
+     * It's also possible to supply an array of strings or objects.
+     *
+     * @param mixed $objects
+     *
+     * @return void
+     */
+    function setObjects($objects) {
+
+        if (!is_array($objects)) {
+            $objects = [$objects];
+        }
+
+        $this->objects = [];
+        foreach ($objects as $object) {
+
+            if (is_string($object)) {
+
+                $vObj = Reader::read($object);
+                if (!$vObj instanceof Component\VCard) {
+                    throw new \InvalidArgumentException('String could not be parsed as \\Sabre\\VObject\\Component\\VCard by setObjects');
+                }
+
+                $this->objects[] = $vObj;
+
+            } elseif ($object instanceof Component\VCard) {
+
+                $this->objects[] = $object;
+
+            } else {
+
+                throw new \InvalidArgumentException('You can only pass strings or \\Sabre\\VObject\\Component\\VCard arguments to setObjects');
+
+            }
+
+        }
+
+    }
+
+    /**
+     * Sets the output format for the SUMMARY
+     *
+     * @param string $format
+     *
+     * @return void
+     */
+    function setFormat($format) {
+
+        $this->format = $format;
+
+    }
+
+    /**
+     * Parses the input data and returns a VCALENDAR.
+     *
+     * @return Component/VCalendar
+     */
+    function getResult() {
+
+        $calendar = new VCalendar();
+
+        foreach ($this->objects as $object) {
+
+            // Skip if there is no BDAY property.
+            if (!$object->select('BDAY')) {
+                continue;
+            }
+
+            // We've seen clients (ez-vcard) putting "BDAY:" properties
+            // without a value into vCards. If we come across those, we'll
+            // skip them.
+            if (empty($object->BDAY->getValue())) {
+                continue;
+            }
+
+            // We're always converting to vCard 4.0 so we can rely on the
+            // VCardConverter handling the X-APPLE-OMIT-YEAR property for us.
+            $object = $object->convert(Document::VCARD40);
+
+            // Skip if the card has no FN property.
+            if (!isset($object->FN)) {
+                continue;
+            }
+
+            // Skip if the BDAY property is not of the right type.
+            if (!$object->BDAY instanceof Property\VCard\DateAndOrTime) {
+                continue;
+            }
+
+            // Skip if we can't parse the BDAY value.
+            try {
+                $dateParts = DateTimeParser::parseVCardDateTime($object->BDAY->getValue());
+            } catch (InvalidDataException $e) {
+                continue;
+            }
+
+            // Set a year if it's not set.
+            $unknownYear = false;
+
+            if (!$dateParts['year']) {
+                $object->BDAY = self::DEFAULT_YEAR . '-' . $dateParts['month'] . '-' . $dateParts['date'];
+
+                $unknownYear = true;
+            }
+
+            // Create event.
+            $event = $calendar->add('VEVENT', [
+                'SUMMARY'      => sprintf($this->format, $object->FN->getValue()),
+                'DTSTART'      => new \DateTime($object->BDAY->getValue()),
+                'RRULE'        => 'FREQ=YEARLY',
+                'TRANSP'       => 'TRANSPARENT',
+            ]);
+
+            // add VALUE=date
+            $event->DTSTART['VALUE'] = 'DATE';
+
+            // Add X-SABRE-BDAY property.
+            if ($unknownYear) {
+                $event->add('X-SABRE-BDAY', 'BDAY', [
+                    'X-SABRE-VCARD-UID' => $object->UID->getValue(),
+                    'X-SABRE-VCARD-FN'  => $object->FN->getValue(),
+                    'X-SABRE-OMIT-YEAR' => self::DEFAULT_YEAR,
+                ]);
+            } else {
+                $event->add('X-SABRE-BDAY', 'BDAY', [
+                    'X-SABRE-VCARD-UID' => $object->UID->getValue(),
+                    'X-SABRE-VCARD-FN'  => $object->FN->getValue(),
+                ]);
+            }
+
+        }
+
+        return $calendar;
+
+    }
+
+}