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Avoid duplicated code; add tests for invalid date parsing/catching

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This commit is contained in:
Thomas Bruederli 2013-09-04 09:19:26 +02:00
parent 164fae8387
commit d924ab06d8
3 changed files with 35 additions and 13 deletions
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18
plugins/libcalendaring/libvcalendar.php
View file

@ -213,20 +213,12 @@ class libvcalendar
// Catch possible exceptions when date is invalid (Bug #2144)
// We can skip these fields, they aren't critical
if ($ve->CREATED) {
foreach (array('CREATED' => 'created', 'LAST-MODIFIED' => 'changed', 'DTSTAMP' => 'changed') as $attr => $field) {
try {
$event['created'] = $ve->CREATED->getDateTime();
} catch (Exception $e) {};
}
if ($ve->{'LAST-MODIFIED'}) {
try {
$event['changed'] = $ve->{'LAST-MODIFIED'}->getDateTime();
} catch (Exception $e) {};
}
if (!$event['changed'] && $ve->DTSTAMP) {
try {
$event['changed'] = $ve->DTSTAMP->getDateTime();
} catch (Exception $e) {};
if (!$event[$field] && $ve->{$attr}) {
$event[$field] = $ve->{$attr}->getDateTime();
}
} catch (Exception $e) {}
}
// map other attributes to internal fields

15
plugins/libcalendaring/tests/libvcalendar.php
View file

@ -41,6 +41,10 @@ class libvcalendar_test extends PHPUnit_Framework_TestCase
$this->assertEquals(1, count($events));
$event = $events[0];
$this->assertInstanceOf('DateTime', $event['created'], "'created' property is DateTime object");
$this->assertInstanceOf('DateTime', $event['changed'], "'changed' property is DateTime object");
$this->assertEquals('UTC', $event['created']->getTimezone()->getName(), "'created' date is in UTC");
$this->assertInstanceOf('DateTime', $event['start'], "'start' property is DateTime object");
$this->assertInstanceOf('DateTime', $event['end'], "'end' property is DateTime object");
$this->assertEquals('08-01', $event['start']->format('m-d'), "Start date is August 1st");
@ -70,6 +74,17 @@ class libvcalendar_test extends PHPUnit_Framework_TestCase
$this->assertEmpty($events);
}
function test_invalid_dates()
{
$ical = new libvcalendar();
$events = $ical->import_from_file(__DIR__ . '/resources/invalid-dates.ics', 'UTF-8');
$event = $events[0];
$this->assertEquals(1, count($events), "Import event data");
$this->assertFalse(array_key_exists('created', $event), "No created date field");
$this->assertFalse(array_key_exists('changed', $event), "No changed date field");
}
/**
* Test some extended ical properties such as attendees, recurrence rules, alarms and attachments
*

15
plugins/libcalendaring/tests/resources/invalid-dates.ics Normal file
View file

@ -0,0 +1,15 @@
BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Apple Inc.//iCal 5.0.3//EN
CALSCALE:GREGORIAN
BEGIN:VEVENT
CREATED:00001231T000000Z
LAST-MODIFIED:20130755
UID:C968B885-08FB-40E5-B89E-6DA05F26AAFF
TRANSP:TRANSPARENT
SUMMARY:Swiss National Day
DTSTART;VALUE=DATE:20130801
DTEND;VALUE=DATE:20130802
SEQUENCE:2
END:VEVENT
END:VCALENDAR