initial sabre upgrade (needs lots of work - to wit: authentication, redo the browser interface, and rework event export/import)

10 files changed, 687 insertions, 163 deletions

diff --git a/vendor/sabre/vobject/bin/bench.php b/vendor/sabre/vobject/bin/bench.php
index b949c8ea4..807b40777 100755
--- a/vendor/sabre/vobject/bin/bench.php
+++ b/vendor/sabre/vobject/bin/bench.php
@@ -5,8 +5,8 @@ include __DIR__ . '/../vendor/autoload.php';
 
 $data = stream_get_contents(STDIN);
 
-$start = microtime(true); 
+$start = microtime(true);
 
 $lol = Sabre\VObject\Reader::read($data);
 
-echo "time: " . (microtime(true)-$start) . "\n";
+echo "time: " . (microtime(true) - $start) . "\n";
diff --git a/vendor/sabre/vobject/bin/bench_freebusygenerator.php b/vendor/sabre/vobject/bin/bench_freebusygenerator.php
new file mode 100644
index 000000000..2c51b2a32
--- /dev/null
+++ b/vendor/sabre/vobject/bin/bench_freebusygenerator.php
@@ -0,0 +1,62 @@
+<?php
+
+include __DIR__ . '/../vendor/autoload.php';
+
+if ($argc < 2) {
+    echo "sabre/vobject ", Sabre\VObject\Version::VERSION, " freebusy benchmark\n";
+    echo "\n";
+    echo "This script can be used to measure the speed of generating a\n";
+    echo "free-busy report based on a calendar.\n";
+    echo "\n";
+    echo "The process will be repeated 100 times to get accurate stats\n";
+    echo "\n";
+    echo "Usage: " . $argv[0] . " inputfile.ics\n";
+    die();
+}
+
+list(, $inputFile) = $argv;
+
+$bench = new Hoa\Bench\Bench();
+$bench->parse->start();
+
+$vcal = Sabre\VObject\Reader::read(fopen($inputFile, 'r'));
+
+$bench->parse->stop();
+
+$repeat = 100;
+$start = new \DateTime('2000-01-01');
+$end = new \DateTime('2020-01-01');
+$timeZone = new \DateTimeZone('America/Toronto');
+
+$bench->fb->start();
+
+for ($i = 0; $i < $repeat; $i++) {
+
+    $fb = new Sabre\VObject\FreeBusyGenerator($start, $end, $vcal, $timeZone);
+    $results = $fb->getResult();
+
+}
+$bench->fb->stop();
+
+
+
+echo $bench,"\n";
+
+function formatMemory($input) {
+
+    if (strlen($input) > 6) {
+
+        return round($input / (1024 * 1024)) . 'M';
+
+    } elseif (strlen($input) > 3) {
+
+        return round($input / 1024) . 'K';
+
+    }
+
+}
+
+unset($input, $splitter);
+
+echo "peak memory usage: " . formatMemory(memory_get_peak_usage()), "\n";
+echo "current memory usage: " . formatMemory(memory_get_usage()), "\n";
diff --git a/vendor/sabre/vobject/bin/bench_manipulatevcard.php b/vendor/sabre/vobject/bin/bench_manipulatevcard.php
new file mode 100644
index 000000000..adc198e9b
--- /dev/null
+++ b/vendor/sabre/vobject/bin/bench_manipulatevcard.php
@@ -0,0 +1,69 @@
+<?php
+
+include __DIR__ . '/../vendor/autoload.php';
+
+if ($argc < 2) {
+    echo "sabre/vobject ", Sabre\VObject\Version::VERSION, " manipulation benchmark\n";
+    echo "\n";
+    echo "This script can be used to measure the speed of opening a large amount of\n";
+    echo "vcards, making a few alterations and serializing them again.\n";
+    echo "system.";
+    echo "\n";
+    echo "Usage: " . $argv[0] . " inputfile.vcf\n";
+    die();
+}
+
+list(, $inputFile) = $argv;
+
+$input = file_get_contents($inputFile);
+
+$splitter = new Sabre\VObject\Splitter\VCard($input);
+
+$bench = new Hoa\Bench\Bench();
+
+while (true) {
+
+    $bench->parse->start();
+    $vcard = $splitter->getNext();
+    $bench->parse->pause();
+
+    if (!$vcard) break;
+
+    $bench->manipulate->start();
+    $vcard->{'X-FOO'} = 'Random new value!';
+    $emails = [];
+    if (isset($vcard->EMAIL)) foreach ($vcard->EMAIL as $email) {
+        $emails[] = (string)$email;
+    }
+    $bench->manipulate->pause();
+
+    $bench->serialize->start();
+    $vcard2 = $vcard->serialize();
+    $bench->serialize->pause();
+
+    $vcard->destroy();
+
+}
+
+
+
+echo $bench,"\n";
+
+function formatMemory($input) {
+
+    if (strlen($input) > 6) {
+
+        return round($input / (1024 * 1024)) . 'M';
+
+    } elseif (strlen($input) > 3) {
+
+        return round($input / 1024) . 'K';
+
+    }
+
+}
+
+unset($input, $splitter);
+
+echo "peak memory usage: " . formatMemory(memory_get_peak_usage()), "\n";
+echo "current memory usage: " . formatMemory(memory_get_usage()), "\n";
diff --git a/vendor/sabre/vobject/bin/fetch_windows_zones.php b/vendor/sabre/vobject/bin/fetch_windows_zones.php
new file mode 100755
index 000000000..1b1fdc37c
--- /dev/null
+++ b/vendor/sabre/vobject/bin/fetch_windows_zones.php
@@ -0,0 +1,51 @@
+#!/usr/bin/env php
+<?php
+
+$windowsZonesUrl = 'http://unicode.org/repos/cldr/trunk/common/supplemental/windowsZones.xml';
+$outputFile = __DIR__ . '/../lib/timezonedata/windowszones.php';
+
+echo "Fetching timezone map from: " . $windowsZonesUrl, "\n";
+
+$data = file_get_contents($windowsZonesUrl);
+
+$xml = simplexml_load_string($data);
+
+$map = [];
+
+foreach ($xml->xpath('//mapZone') as $mapZone) {
+
+    $from = (string)$mapZone['other'];
+    $to = (string)$mapZone['type'];
+
+    list($to) = explode(' ', $to, 2);
+
+    if (!isset($map[$from])) {
+        $map[$from] = $to;
+    }
+
+}
+
+ksort($map);
+echo "Writing to: $outputFile\n";
+
+$f = fopen($outputFile, 'w');
+fwrite($f, "<?php\n\n");
+fwrite($f, "/**\n");
+fwrite($f, " * Automatically generated timezone file\n");
+fwrite($f, " *\n");
+fwrite($f, " * Last update: " . date(DATE_W3C) . "\n");
+fwrite($f, " * Source: " . $windowsZonesUrl . "\n");
+fwrite($f, " *\n");
+fwrite($f, " * @copyright Copyright (C) 2011-2015 fruux GmbH (https://fruux.com/).\n");
+fwrite($f, " * @license http://sabre.io/license/ Modified BSD License\n");
+fwrite($f, " */\n");
+fwrite($f, "\n");
+fwrite($f, "return ");
+fwrite($f, var_export($map, true) . ';');
+fclose($f);
+
+echo "Formatting\n";
+
+exec(__DIR__ . '/sabre-cs-fixer fix ' . escapeshellarg($outputFile));
+
+echo "Done\n";
diff --git a/vendor/sabre/vobject/bin/generate_vcards b/vendor/sabre/vobject/bin/generate_vcards
new file mode 100755
index 000000000..4663c3c16
--- /dev/null
+++ b/vendor/sabre/vobject/bin/generate_vcards
@@ -0,0 +1,241 @@
+#!/usr/bin/env php
+<?php
+
+namespace Sabre\VObject;
+
+// This sucks.. we have to try to find the composer autoloader. But chances
+// are, we can't find it this way. So we'll do our bestest
+$paths = [
+    __DIR__ . '/../vendor/autoload.php',  // In case vobject is cloned directly
+    __DIR__ . '/../../../autoload.php',   // In case vobject is a composer dependency.
+];
+
+foreach($paths as $path) {
+    if (file_exists($path)) {
+        include $path;
+        break;
+    }
+}
+
+if (!class_exists('Sabre\\VObject\\Version')) {
+    fwrite(STDERR, "Composer autoloader could not be properly loaded.\n");
+    die(1);
+}
+
+if ($argc < 2) {
+
+    $version = Version::VERSION;
+
+    $help = <<<HI
+sabre/vobject $version
+Usage:
+    generate_vcards [count]
+
+Options:
+    count   The number of random vcards to generate
+
+Examples:
+    generate_vcards 1000 > testdata.vcf
+
+HI;
+
+    fwrite(STDERR, $help);
+    exit(2);
+}
+
+$count = (int)$argv[1];
+if ($count < 1) {
+    fwrite(STDERR, "Count must be at least 1\n");
+    exit(2);
+}
+
+fwrite(STDERR, "sabre/vobject " . Version::VERSION . "\n");
+fwrite(STDERR, "Generating " . $count . " vcards in vCard 4.0 format\n");
+
+/**
+ * The following list is just some random data we compiled from various
+ * sources online.
+ *
+ * Very little thought went into compiling this list, and certainly nothing
+ * political or ethical.
+ *
+ * We would _love_ more additions to this to add more variation to this list.
+ *
+ * Send us PR's and don't be shy adding your own first and last name for fun.
+ */
+
+$sets = array(
+    "nl" => array(
+        "country" => "Netherlands",
+        "boys" => array(
+            "Anno",
+            "Bram",
+            "Daan",
+            "Evert",
+            "Finn",
+            "Jayden",
+            "Jens",
+            "Jesse",
+            "Levi",
+            "Lucas",
+            "Luuk",
+            "Milan",
+            "René",
+            "Sem",
+            "Sibrand",
+            "Willem",
+        ),
+        "girls" => array(
+            "Celia",
+            "Emma",
+            "Fenna",
+            "Geke",
+            "Inge",
+            "Julia",
+            "Lisa",
+            "Lotte",
+            "Mila",
+            "Sara",
+            "Sophie",
+            "Tess",
+            "Zoë",
+        ),
+        "last" => array(
+            "Bakker",
+            "Bos",
+            "De Boer",
+            "De Groot",
+            "De Jong",
+            "De Vries",
+            "Jansen",
+            "Janssen",
+            "Meyer",
+            "Mulder",
+            "Peters",
+            "Smit",
+            "Van Dijk",
+            "Van den Berg",
+            "Visser",
+            "Vos",
+        ),
+    ),
+    "us" => array(
+        "country" => "United States",
+        "boys" => array(
+            "Aiden",
+            "Alexander",
+            "Charles",
+            "David",
+            "Ethan",
+            "Jacob",
+            "James",
+            "Jayden",
+            "John",
+            "Joseph",
+            "Liam",
+            "Mason",
+            "Michael",
+            "Noah",
+            "Richard",
+            "Robert",
+            "Thomas",
+            "William",
+        ),
+        "girls" => array(
+            "Ava",
+            "Barbara",
+            "Chloe",
+            "Dorothy",
+            "Elizabeth",
+            "Emily",
+            "Emma",
+            "Isabella",
+            "Jennifer",
+            "Lily",
+            "Linda",
+            "Margaret",
+            "Maria",
+            "Mary",
+            "Mia",
+            "Olivia",
+            "Patricia",
+            "Roxy",
+            "Sophia",
+            "Susan",
+            "Zoe",
+        ),
+        "last" => array(
+            "Smith",
+            "Johnson",
+            "Williams",
+            "Jones",
+            "Brown",
+            "Davis",
+            "Miller",
+            "Wilson",
+            "Moore",
+            "Taylor",
+            "Anderson",
+            "Thomas",
+            "Jackson",
+            "White",
+            "Harris",
+            "Martin",
+            "Thompson",
+            "Garcia",
+            "Martinez",
+            "Robinson",
+        ),
+    ),
+);
+
+$current = 0;
+
+$r = function($arr) {
+
+    return $arr[mt_rand(0,count($arr)-1)];
+
+};
+
+$bdayStart = strtotime('-85 years');
+$bdayEnd = strtotime('-20 years');
+
+while($current < $count) {
+
+    $current++;
+    fwrite(STDERR, "\033[100D$current/$count");
+
+    $country = array_rand($sets);
+    $gender = mt_rand(0,1)?'girls':'boys';
+
+    $vcard = new Component\VCard(array(
+        'VERSION' => '4.0',
+        'FN' => $r($sets[$country][$gender]) . ' ' . $r($sets[$country]['last']),
+        'UID' => UUIDUtil::getUUID(),
+    ));
+
+    $bdayRatio = mt_rand(0,9);
+
+    if($bdayRatio < 2) {
+        // 20% has a birthday property with a full date
+        $dt = new \DateTime('@' . mt_rand($bdayStart, $bdayEnd));
+        $vcard->add('BDAY', $dt->format('Ymd'));
+
+    } elseif ($bdayRatio < 3) {
+        // 10% we only know the month and date of
+        $dt = new \DateTime('@' . mt_rand($bdayStart, $bdayEnd));
+        $vcard->add('BDAY', '--' . $dt->format('md'));
+    }
+    if ($result = $vcard->validate()) {
+        ob_start();
+        echo "\nWe produced an invalid vcard somehow!\n";
+        foreach($result as $message) {
+            echo "  " . $message['message'] . "\n";
+        }
+        fwrite(STDERR, ob_get_clean());
+    }
+    echo $vcard->serialize();
+
+}
+
+fwrite(STDERR,"\nDone.\n");
diff --git a/vendor/sabre/vobject/bin/generateicalendardata.php b/vendor/sabre/vobject/bin/generateicalendardata.php
index 92c8c106d..dfcf18780 100755
--- a/vendor/sabre/vobject/bin/generateicalendardata.php
+++ b/vendor/sabre/vobject/bin/generateicalendardata.php
@@ -3,7 +3,7 @@
 
 use Sabre\VObject;
 
-if ($argc<2) {
+if ($argc < 2) {
     $cmd = $argv[0];
     fwrite(STDERR, <<<HI
 Fruux test data generator
@@ -29,49 +29,47 @@ include __DIR__ . '/../vendor/autoload.php';
 
 fwrite(STDERR, "Generating " . $events . " events\n");
 
-$currentDate = new DateTime('-' . round($events/2) .  ' days');
+$currentDate = new DateTime('-' . round($events / 2) .  ' days');
 
-$calendar = VObject\Component::create('VCALENDAR');
-$calendar->version = '2.0';
-$calendar->calscale = 'GREGORIAN';
+$calendar = new VObject\Component\VCalendar();
 
-$ii=0;
+$ii = 0;
 
-while($ii < $events) {
+while ($ii < $events) {
 
     $ii++;
 
-    $event = VObject\Component::create('VEVENT');
+    $event = $calendar->add('VEVENT');
     $event->DTSTART = 'bla';
     $event->SUMMARY = 'Event #' . $ii;
     $event->UID = md5(microtime(true));
 
-    $doctorRandom = mt_rand(1,1000);
+    $doctorRandom = mt_rand(1, 1000);
 
-    switch($doctorRandom) {
+    switch ($doctorRandom) {
         // All-day event
-        case 1 : 
+        case 1 :
             $event->DTEND = 'bla';
             $dtStart = clone $currentDate;
             $dtEnd = clone $currentDate;
-            $dtEnd->modify('+' . mt_rand(1,3) . ' days');
-            $event->DTSTART->setDateTime($dtStart, VObject\Property\DateTime::DATE);
-            $event->DTEND->setDateTime($dtEnd, VObject\Property\DateTime::DATE);
+            $dtEnd->modify('+' . mt_rand(1, 3) . ' days');
+            $event->DTSTART->setDateTime($dtStart);
+            $event->DTSTART['VALUE'] = 'DATE';
+            $event->DTEND->setDateTime($dtEnd);
             break;
         case 2 :
-            $event->RRULE = 'FREQ=DAILY;COUNT=' . mt_rand(1,10);
+            $event->RRULE = 'FREQ=DAILY;COUNT=' . mt_rand(1, 10);
             // No break intentional
         default :
             $dtStart = clone $currentDate;
-            $dtStart->setTime(mt_rand(1,23), mt_rand(0,59), mt_rand(0,59));
-            $event->DTSTART->setDateTime($dtStart, VObject\Property\DateTime::UTC);
-            $event->DURATION = 'PT'.mt_rand(1,3).'H';
+            $dtStart->setTime(mt_rand(1, 23), mt_rand(0, 59), mt_rand(0, 59));
+            $event->DTSTART->setDateTime($dtStart);
+            $event->DURATION = 'PT' . mt_rand(1, 3) . 'H';
             break;
 
     }
     
-    $calendar->add($event);
-    $currentDate->modify('+ ' . mt_rand(0,3) . ' days');
+    $currentDate->modify('+ ' . mt_rand(0, 3) . ' days');
 
 }
 fwrite(STDERR, "Validating\n");
@@ -79,7 +77,7 @@ fwrite(STDERR, "Validating\n");
 $result = $calendar->validate();
 if ($result) {
     fwrite(STDERR, "Errors!\n");
-    fwrite(STDERR, print_r($result,true));
+    fwrite(STDERR, print_r($result, true));
     die(-1);
 }
 
@@ -88,4 +86,3 @@ fwrite(STDERR, "Serializing this beast\n");
 echo $calendar->serialize();
 
 fwrite(STDERR, "done.\n");
-
diff --git a/vendor/sabre/vobject/bin/mergeduplicates.php b/vendor/sabre/vobject/bin/mergeduplicates.php
new file mode 100755
index 000000000..1662e7bf3
--- /dev/null
+++ b/vendor/sabre/vobject/bin/mergeduplicates.php
@@ -0,0 +1,184 @@
+#!/usr/bin/env php
+<?php
+
+namespace Sabre\VObject;
+
+// This sucks.. we have to try to find the composer autoloader. But chances
+// are, we can't find it this way. So we'll do our bestest
+$paths = [
+    __DIR__ . '/../vendor/autoload.php',  // In case vobject is cloned directly
+    __DIR__ . '/../../../autoload.php',   // In case vobject is a composer dependency.
+];
+
+foreach ($paths as $path) {
+    if (file_exists($path)) {
+        include $path;
+        break;
+    }
+}
+
+if (!class_exists('Sabre\\VObject\\Version')) {
+    fwrite(STDERR, "Composer autoloader could not be loaded.\n");
+    die(1);
+}
+
+echo "sabre/vobject ", Version::VERSION, " duplicate contact merge tool\n";
+
+if ($argc < 3) {
+
+    echo "\n";
+    echo "Usage: ", $argv[0], " input.vcf output.vcf [debug.log]\n";
+    die(1);
+
+}
+
+$input = fopen($argv[1], 'r');
+$output = fopen($argv[2], 'w');
+$debug = isset($argv[3]) ? fopen($argv[3], 'w') : null;
+
+$splitter = new Splitter\VCard($input);
+
+// The following properties are ignored. If they appear in some vcards
+// but not in others, we don't consider them for the sake of finding
+// differences.
+$ignoredProperties = [
+    "PRODID",
+    "VERSION",
+    "REV",
+    "UID",
+    "X-ABLABEL",
+];
+
+
+$collectedNames = [];
+
+$stats = [
+    "Total vcards"       => 0,
+    "No FN property"     => 0,
+    "Ignored duplicates" => 0,
+    "Merged values"      => 0,
+    "Error"              => 0,
+    "Unique cards"       => 0,
+    "Total written"      => 0,
+];
+
+function writeStats() {
+
+    global $stats;
+    foreach ($stats as $name => $value) {
+        echo str_pad($name, 23, " ", STR_PAD_RIGHT), str_pad($value, 6, " ", STR_PAD_LEFT), "\n";
+    }
+    // Moving cursor back a few lines.
+    echo "\033[" . count($stats) . "A";
+
+}
+
+function write($vcard) {
+
+    global $stats, $output;
+
+    $stats["Total written"]++;
+    fwrite($output, $vcard->serialize() . "\n");
+
+}
+
+while ($vcard = $splitter->getNext()) {
+
+    $stats["Total vcards"]++;
+    writeStats();
+
+    $fn = isset($vcard->FN) ? (string)$vcard->FN : null;
+
+    if (empty($fn)) {
+
+        // Immediately write this vcard, we don't compare it.
+        $stats["No FN property"]++;
+        $stats['Unique cards']++;
+        write($vcard);
+        $vcard->destroy();
+        continue;
+
+    }
+
+    if (!isset($collectedNames[$fn])) {
+
+        $collectedNames[$fn] = $vcard;
+        $stats['Unique cards']++;
+        continue;
+
+    } else {
+
+        // Starting comparison for all properties. We only check if properties
+        // in the current vcard exactly appear in the earlier vcard as well.
+        foreach ($vcard->children() as $newProp) {
+
+            if (in_array($newProp->name, $ignoredProperties)) {
+                // We don't care about properties such as UID and REV.
+                continue;
+            }
+            $ok = false;
+            foreach ($collectedNames[$fn]->select($newProp->name) as $compareProp) {
+
+                if ($compareProp->serialize() === $newProp->serialize()) {
+                    $ok = true;
+                    break;
+                }
+            }
+
+            if (!$ok) {
+
+                if ($newProp->name === 'EMAIL' || $newProp->name === 'TEL') {
+
+                    // We're going to make another attempt to find this
+                    // property, this time just by value. If we find it, we
+                    // consider it a success.
+                    foreach ($collectedNames[$fn]->select($newProp->name) as $compareProp) {
+
+                        if ($compareProp->getValue() === $newProp->getValue()) {
+                            $ok = true;
+                            break;
+                        }
+                    }
+
+                    if (!$ok) {
+
+                        // Merging the new value in the old vcard.
+                        $collectedNames[$fn]->add(clone $newProp);
+                        $ok = true;
+                        $stats['Merged values']++;
+
+                    }
+
+                }
+
+            }
+
+            if (!$ok) {
+
+                // echo $newProp->serialize() . " does not appear in earlier vcard!\n";
+                $stats['Error']++;
+                if ($debug) fwrite($debug, "Missing '" . $newProp->name .  "' property in duplicate. Earlier vcard:\n" . $collectedNames[$fn]->serialize() . "\n\nLater:\n" . $vcard->serialize() . "\n\n");
+                
+                $vcard->destroy();
+                continue 2;
+            }
+
+        }
+
+    }
+
+    $vcard->destroy();
+    $stats['Ignored duplicates']++;
+
+}
+
+foreach ($collectedNames as $vcard) {
+
+    // Overwriting any old PRODID
+    $vcard->PRODID = '-//Sabre//Sabre VObject ' . Version::VERSION . '//EN';
+    write($vcard);
+    writeStats();
+
+}
+
+echo str_repeat("\n", count($stats)), "\nDone.\n";
diff --git a/vendor/sabre/vobject/bin/rrulebench.php b/vendor/sabre/vobject/bin/rrulebench.php
new file mode 100644
index 000000000..af26b4765
--- /dev/null
+++ b/vendor/sabre/vobject/bin/rrulebench.php
@@ -0,0 +1,32 @@
+<?php
+
+include __DIR__ . '/../vendor/autoload.php';
+
+if ($argc < 4) {
+    echo "sabre/vobject ", Sabre\VObject\Version::VERSION, " RRULE benchmark\n";
+    echo "\n";
+    echo "This script can be used to measure the speed of the 'recurrence expansion'\n";
+    echo "system.";
+    echo "\n";
+    echo "Usage: " . $argv[0] . " inputfile.ics startdate enddate\n";
+    die();
+}
+
+list(, $inputFile, $startDate, $endDate) = $argv;
+
+$bench = new Hoa\Bench\Bench();
+$bench->parse->start();
+
+echo "Parsing.\n";
+$vobj = Sabre\VObject\Reader::read(fopen($inputFile, 'r'));
+
+$bench->parse->stop();
+
+echo "Expanding.\n";
+$bench->expand->start();
+
+$vobj->expand(new DateTime($startDate), new DateTime($endDate));
+
+$bench->expand->stop();
+
+echo $bench,"\n";
diff --git a/vendor/sabre/vobject/bin/vobject b/vendor/sabre/vobject/bin/vobject
new file mode 100755
index 000000000..2aca7e729
--- /dev/null
+++ b/vendor/sabre/vobject/bin/vobject
@@ -0,0 +1,27 @@
+#!/usr/bin/env php
+<?php
+
+namespace Sabre\VObject;
+
+// This sucks.. we have to try to find the composer autoloader. But chances
+// are, we can't find it this way. So we'll do our bestest
+$paths = [
+    __DIR__ . '/../vendor/autoload.php',  // In case vobject is cloned directly
+    __DIR__ . '/../../../autoload.php',   // In case vobject is a composer dependency.
+];
+
+foreach($paths as $path) {
+    if (file_exists($path)) {
+        include $path;
+        break;
+    }
+}
+
+if (!class_exists('Sabre\\VObject\\Version')) {
+    fwrite(STDERR, "Composer autoloader could not be loaded.\n");
+    die(1);
+}
+
+$cli = new Cli();
+exit($cli->main($argv));
+
diff --git a/vendor/sabre/vobject/bin/vobjectvalidate.php b/vendor/sabre/vobject/bin/vobjectvalidate.php
deleted file mode 100755
index e0b2a479f..000000000
--- a/vendor/sabre/vobject/bin/vobjectvalidate.php
+++ /dev/null
@@ -1,139 +0,0 @@
-#!/usr/bin/env php
-<?php
-
-namespace Sabre\VObject;
-
-// This sucks.. we have to try to find the composer autoloader. But chances
-// are, we can't find it this way. So we'll do our bestest
-$paths = array(
-    __DIR__ . '/../vendor/autoload.php',  // In case vobject is cloned directly
-    __DIR__ . '/../../../autoload.php',   // In case vobject is a composer dependency.
-);
-
-foreach($paths as $path) {
-    if (file_exists($path)) {
-        include $path;
-        break;
-    }
-}
-
-if (!class_exists('Sabre\\VObject\\Version')) {
-    fwrite(STDERR, "Composer autoloader could not be properly loaded.\n");
-    die(1);
-}
-
-fwrite(STDERR, "SabreTooth VObject validator " . Version::VERSION . "\n");
-
-
-$repair = false;
-$posArgs = array();
-
-// Argument parsing:
-foreach($argv as $k=>$v) {
-
-    if ($k===0) {
-        continue;
-    }
-    if (substr($v,0,2)==='--') {
-        switch($v) {
-            case '--repair' :
-                $repair = true;
-                break;
-            default :
-                throw new InvalidArgumentException('Unknown option: ' . $v);
-                break;
-        }
-        continue;
-    }
-    $posArgs[] = $v;
-
-}
-
-function help() {
-
-    global $argv;
-
-    fwrite(STDERR, <<<HELP
-Usage instructions:
-
-  {$argv[0]} [--repair] inputfile [outputfile]
-
-  inputfile   Input .vcf or .ics file.
-  outputfile  Output .vcf or .ics file. This is only used with --repair.
-  --repair    Attempt to automatically repair broken files.
-
-For both the output- and inputfile "-" can be specified, to use STDIN and STDOUT
-respectively.
-
-All other output from this script is sent to STDERR.
-
-https://github.com/fruux/sabre-vobject
-
-HELP
-);
-
-}
-
-if (count($posArgs) < 1) {
-    help();
-    die();
-}
-
-if ($posArgs[0]!=='-') {
-    $input = fopen($posArgs[0],'r');
-} else {
-    $input = STDIN;
-}
-
-if (isset($posArgs[1]) && $posArgs[1]!=='-') {
-    $output = fopen($posArgs[1],'w');
-} else {
-    $output = STDOUT;
-}
-
-// This is a bit of a hack to easily support multiple objects in a single file.
-$inputStr = "BEGIN:X-SABRE-WRAPPER\r\n" . stream_get_contents($input);
-
-$inputStr = rtrim($inputStr, "\r\n") . "\r\nEND:X-SABRE-WRAPPER\r\n";
-
-// Now the actual work.
-$vObj = Reader::read($inputStr);
-
-$objects = $vObj->children();
-
-foreach($objects as $child) {
-
-    switch($child->name) {
-        case 'VCALENDAR' :
-            fwrite(STDERR, "iCalendar: " . (string)$child->VERSION . "\n");
-            break;
-        case 'VCARD' :
-            fwrite(STDERR, "vCard: " . (string)$child->VERSION . "\n");
-            break;
-        default :
-            fwrite(STDERR, "This was an unknown object, but it did parse. It's likely that validation will give you unexpected results.\n");
-            break;
-    }
-
-    $options = 0;
-    if ($repair) $options |= Node::REPAIR;
-
-    $warnings = $child->validate($options);
-
-    if (!count($warnings)) {
-        fwrite(STDERR, "[GOOD NEWS] No warnings!\n");
-    } else {
-        foreach($warnings as $warn) {
-
-            fwrite(STDERR, $warn['message'] . "\n");
-
-        }
-
-    }
-
-    if ($repair) {
-        fwrite($output, $child->serialize());
-    }
-
-}
-