commit vendor

vendor/sabre/vobject/lib/Splitter/ICalendar.php

@@ -0,0 +1,106 @@
+<?php
+
+namespace Sabre\VObject\Splitter;
+
+use Sabre\VObject;
+use Sabre\VObject\Component\VCalendar;
+
+/**
+ * Splitter.
+ *
+ * This class is responsible for splitting up iCalendar objects.
+ *
+ * This class expects a single VCALENDAR object with one or more
+ * calendar-objects inside. Objects with identical UID's will be combined into
+ * a single object.
+ *
+ * @copyright Copyright (C) fruux GmbH (https://fruux.com/)
+ * @author Dominik Tobschall (http://tobschall.de/)
+ * @author Armin Hackmann
+ * @license http://sabre.io/license/ Modified BSD License
+ */
+class ICalendar implements SplitterInterface
+{
+    /**
+     * Timezones.
+     *
+     * @var array
+     */
+    protected $vtimezones = [];
+
+    /**
+     * iCalendar objects.
+     *
+     * @var array
+     */
+    protected $objects = [];
+
+    /**
+     * Constructor.
+     *
+     * The splitter should receive an readable file stream as its input.
+     *
+     * @param resource $input
+     * @param int      $options parser options, see the OPTIONS constants
+     */
+    public function __construct($input, $options = 0)
+    {
+        $data = VObject\Reader::read($input, $options);
+
+        if (!$data instanceof VObject\Component\VCalendar) {
+            throw new VObject\ParseException('Supplied input could not be parsed as VCALENDAR.');
+        }
+
+        foreach ($data->children() as $component) {
+            if (!$component instanceof VObject\Component) {
+                continue;
+            }
+
+            // Get all timezones
+            if ('VTIMEZONE' === $component->name) {
+                $this->vtimezones[(string) $component->TZID] = $component;
+                continue;
+            }
+
+            // Get component UID for recurring Events search
+            if (!$component->UID) {
+                $component->UID = sha1(microtime()).'-vobjectimport';
+            }
+            $uid = (string) $component->UID;
+
+            // Take care of recurring events
+            if (!array_key_exists($uid, $this->objects)) {
+                $this->objects[$uid] = new VCalendar();
+            }
+
+            $this->objects[$uid]->add(clone $component);
+        }
+    }
+
+    /**
+     * Every time getNext() is called, a new object will be parsed, until we
+     * hit the end of the stream.
+     *
+     * When the end is reached, null will be returned.
+     *
+     * @return \Sabre\VObject\Component|null
+     */
+    public function getNext()
+    {
+        if ($object = array_shift($this->objects)) {
+            // create our baseobject
+            $object->version = '2.0';
+            $object->prodid = '-//Sabre//Sabre VObject '.VObject\Version::VERSION.'//EN';
+            $object->calscale = 'GREGORIAN';
+
+            // add vtimezone information to obj (if we have it)
+            foreach ($this->vtimezones as $vtimezone) {
+                $object->add($vtimezone);
+            }
+
+            return $object;
+        } else {
+            return;
+        }
+    }
+}

vendor/sabre/vobject/lib/Splitter/SplitterInterface.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace Sabre\VObject\Splitter;
+
+/**
+ * VObject splitter.
+ *
+ * The splitter is responsible for reading a large vCard or iCalendar object,
+ * and splitting it into multiple objects.
+ *
+ * This is for example for Card and CalDAV, which require every event and vcard
+ * to exist in their own objects, instead of one large one.
+ *
+ * @copyright Copyright (C) fruux GmbH (https://fruux.com/)
+ * @author Dominik Tobschall (http://tobschall.de/)
+ * @license http://sabre.io/license/ Modified BSD License
+ */
+interface SplitterInterface
+{
+    /**
+     * Constructor.
+     *
+     * The splitter should receive an readable file stream as its input.
+     *
+     * @param resource $input
+     */
+    public function __construct($input);
+
+    /**
+     * Every time getNext() is called, a new object will be parsed, until we
+     * hit the end of the stream.
+     *
+     * When the end is reached, null will be returned.
+     *
+     * @return \Sabre\VObject\Component|null
+     */
+    public function getNext();
+}

vendor/sabre/vobject/lib/Splitter/VCard.php

@@ -0,0 +1,74 @@
+<?php
+
+namespace Sabre\VObject\Splitter;
+
+use Sabre\VObject;
+use Sabre\VObject\Parser\MimeDir;
+
+/**
+ * Splitter.
+ *
+ * This class is responsible for splitting up VCard objects.
+ *
+ * It is assumed that the input stream contains 1 or more VCARD objects. This
+ * class checks for BEGIN:VCARD and END:VCARD and parses each encountered
+ * component individually.
+ *
+ * @copyright Copyright (C) fruux GmbH (https://fruux.com/)
+ * @author Dominik Tobschall (http://tobschall.de/)
+ * @author Armin Hackmann
+ * @license http://sabre.io/license/ Modified BSD License
+ */
+class VCard implements SplitterInterface
+{
+    /**
+     * File handle.
+     *
+     * @var resource
+     */
+    protected $input;
+
+    /**
+     * Persistent parser.
+     *
+     * @var MimeDir
+     */
+    protected $parser;
+
+    /**
+     * Constructor.
+     *
+     * The splitter should receive an readable file stream as its input.
+     *
+     * @param resource $input
+     * @param int      $options parser options, see the OPTIONS constants
+     */
+    public function __construct($input, $options = 0)
+    {
+        $this->input = $input;
+        $this->parser = new MimeDir($input, $options);
+    }
+
+    /**
+     * Every time getNext() is called, a new object will be parsed, until we
+     * hit the end of the stream.
+     *
+     * When the end is reached, null will be returned.
+     *
+     * @return \Sabre\VObject\Component|null
+     */
+    public function getNext()
+    {
+        try {
+            $object = $this->parser->parse();
+
+            if (!$object instanceof VObject\Component\VCard) {
+                throw new VObject\ParseException('The supplied input contained non-VCARD data.');
+            }
+        } catch (VObject\EofException $e) {
+            return;
+        }
+
+        return $object;
+    }
+}