From b2b84f3a6f3c98005f80c6c7c558a33b4ea36193 Mon Sep 17 00:00:00 2001
From: Susinthiran Sithamparanathan <chesusin@gmail.com>
Date: Wed, 17 Oct 2012 12:25:34 +0200
Subject: Update Sabre to version 1.7.1

---
 3rdparty/Sabre/VObject/Splitter/ICalendar.php      | 111 +++++++++++++++++++++
 .../Sabre/VObject/Splitter/SplitterInterface.php   |  39 ++++++++
 3rdparty/Sabre/VObject/Splitter/VCard.php          |  76 ++++++++++++++
 3 files changed, 226 insertions(+)
 create mode 100644 3rdparty/Sabre/VObject/Splitter/ICalendar.php
 create mode 100644 3rdparty/Sabre/VObject/Splitter/SplitterInterface.php
 create mode 100644 3rdparty/Sabre/VObject/Splitter/VCard.php

(limited to '3rdparty/Sabre/VObject/Splitter')

diff --git a/3rdparty/Sabre/VObject/Splitter/ICalendar.php b/3rdparty/Sabre/VObject/Splitter/ICalendar.php
new file mode 100644
index 00000000000..7a9a63e1b21
--- /dev/null
+++ b/3rdparty/Sabre/VObject/Splitter/ICalendar.php
@@ -0,0 +1,111 @@
+<?php
+
+namespace Sabre\VObject\Splitter;
+
+use Sabre\VObject;
+
+/**
+ * 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) 2007-2012 Rooftop Solutions. All rights reserved.
+ * @author Dominik Tobschall
+ * @author Armin Hackmann
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ */
+class ICalendar implements SplitterInterface {
+
+    /**
+     * Timezones
+     *
+     * @var array
+     */
+    protected $vtimezones = array();
+
+    /**
+     * iCalendar objects
+     *
+     * @var array
+     */
+    protected $objects = array();
+
+    /**
+     * Constructor
+     *
+     * The splitter should receive an readable file stream as it's input.
+     *
+     * @param resource $input
+     */
+    public function __construct($input) {
+
+        $data = VObject\Reader::read(stream_get_contents($input));
+        $vtimezones = array();
+        $components = array();
+
+        foreach($data->children as $component) {
+            if (!$component instanceof VObject\Component) {
+                continue;
+            }
+
+            // Get all timezones
+            if ($component->name === 'VTIMEZONE') {
+                $this->vtimezones[(string)$component->TZID] = $component;
+                continue;
+            }
+
+            // Get component UID for recurring Events search
+            if($component->UID) {
+                $uid = (string)$component->UID;
+            } else {
+                // Generating a random UID
+                $uid = sha1(microtime()) . '-vobjectimport';
+            }
+
+            // Take care of recurring events
+            if (!array_key_exists($uid, $this->objects)) {
+                $this->objects[$uid] = VObject\Component::create('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 null;
+
+        }
+
+   }
+
+}
diff --git a/3rdparty/Sabre/VObject/Splitter/SplitterInterface.php b/3rdparty/Sabre/VObject/Splitter/SplitterInterface.php
new file mode 100644
index 00000000000..9f7a82450e3
--- /dev/null
+++ b/3rdparty/Sabre/VObject/Splitter/SplitterInterface.php
@@ -0,0 +1,39 @@
+<?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) 2007-2012 Rooftop Solutions. All rights reserved.
+ * @author Dominik Tobschall
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ */
+interface SplitterInterface {
+
+    /**
+     * Constructor
+     *
+     * The splitter should receive an readable file stream as it's input.
+     *
+     * @param resource $input
+     */
+    function __construct($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
+     */
+    function getNext();
+
+}
diff --git a/3rdparty/Sabre/VObject/Splitter/VCard.php b/3rdparty/Sabre/VObject/Splitter/VCard.php
new file mode 100644
index 00000000000..829491ed07a
--- /dev/null
+++ b/3rdparty/Sabre/VObject/Splitter/VCard.php
@@ -0,0 +1,76 @@
+<?php
+
+namespace Sabre\VObject\Splitter;
+
+use Sabre\VObject;
+
+/**
+ * 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) 2007-2012 Rooftop Solutions. All rights reserved.
+ * @author Dominik Tobschall
+ * @author Armin Hackmann
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ */
+class VCard implements SplitterInterface {
+
+    /**
+     * File handle
+     *
+     * @var resource
+     */
+    protected $input;
+
+    /**
+     * Constructor
+     *
+     * The splitter should receive an readable file stream as it's input.
+     *
+     * @param resource $input
+     */
+    public function __construct($input) {
+
+        $this->input = $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() {
+
+        $vcard = '';
+
+        do {
+
+            if (feof($this->input)) {
+                return false;
+            }
+
+            $line = fgets($this->input);
+            $vcard .= $line;
+
+        } while(strtoupper(substr($line,0,4))!=="END:");
+
+        $object = VObject\Reader::read($vcard);
+
+        if($object->name !== 'VCARD') {
+            throw new \InvalidArgumentException("Thats no vCard!", 1);
+        }
+
+        return $object;
+
+    }
+
+}
-- 
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