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Add helpers methods

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Ref #60
This commit is contained in:
rlanvin 2019-01-13 13:40:21 +00:00
parent 200b923c9e
commit 3d72c9efaf
8 changed files with 477 additions and 182 deletions
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6
CHANGELOG.md
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@ -7,6 +7,12 @@
### Added ### Added
- New option `custom_path` to `humanReadable()` to use custom translation files [#56](https://github.com/rlanvin/php-rrule/issues/56) - New option `custom_path` to `humanReadable()` to use custom translation files [#56](https://github.com/rlanvin/php-rrule/issues/56)
- New helpers methods [#60](https://github.com/rlanvin/php-rrule/issues/60)
- `getOccurrencesBefore`
- `getOccurrencesAfter`
- `getNthOccurrencesBefore`
- `getNthOccurrencesAfter`
- `getNthOccurrencesFrom`
## [1.6.3] - 2019-01-13 ## [1.6.3] - 2019-01-13

15
README.md
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@ -41,27 +41,12 @@ The recommended way is to install the lib [through Composer](http://getcomposer.
Simply run `composer require rlanvin/php-rrule` for it to be automatically installed and included in your `composer.json`. Simply run `composer require rlanvin/php-rrule` for it to be automatically installed and included in your `composer.json`.
Alternatively, just add this to your `composer.json` file and then run `composer install` (you can replace `2.*` by any version selector, or even `dev-master` for the latest development version).
```JSON
{
"require": {
"rlanvin/php-rrule": "2.*"
}
}
```
Now you can use the autoloader, and you will have access to the library: Now you can use the autoloader, and you will have access to the library:
```php ```php
require 'vendor/autoload.php'; require 'vendor/autoload.php';
``` ```
### Alternative method (not recommended)
- Download [the latest release](https://github.com/rlanvin/php-rrule/releases/latest)
- Put the files in a folder that is autoloaded, or `include` or `require` them
## Documentation ## Documentation
Complete documentation is available in [the wiki](https://github.com/rlanvin/php-rrule/wiki). Complete documentation is available in [the wiki](https://github.com/rlanvin/php-rrule/wiki).

108
src/RRule.php
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@ -91,6 +91,8 @@ function is_leap_year($year)
*/ */
class RRule implements RRuleInterface class RRule implements RRuleInterface
{ {
use RRuleTrait;
const SECONDLY = 7; const SECONDLY = 7;
const MINUTELY = 6; const MINUTELY = 6;
const HOURLY = 5; const HOURLY = 5;
@ -734,80 +736,6 @@ class RRule implements RRuleInterface
return ! $this->count && ! $this->until; return ! $this->count && ! $this->until;
} }
/**
* Return all the occurrences in an array of \DateTime.
*
* @param int $limit Limit the resultset to n occurrences (0, null or false = everything)
* @return array An array of \DateTime objects
*/
public function getOccurrences($limit = null)
{
if ( ! $limit && $this->isInfinite() ) {
throw new \LogicException('Cannot get all occurrences of an infinite recurrence rule.');
}
// cached version already computed
$iterator = $this;
if ( $this->total !== null ) {
$iterator = $this->cache;
}
$res = array();
$n = 0;
foreach ( $iterator as $occurrence ) {
$res[] = clone $occurrence; // we have to clone because DateTime is not immutable
$n += 1;
if ( $limit && $n >= $limit ) {
break;
}
}
return $res;
}
/**
* Return all the ocurrences after a date, before a date, or between two dates.
*
* @param mixed $begin Can be null to return all occurrences before $end
* @param mixed $end Can be null to return all occurrences after $begin
* @param int $limit Limit the resultset to n occurrences (0, null or false = everything)
* @return array An array of \DateTime objects
*/
public function getOccurrencesBetween($begin, $end, $limit = null)
{
if ( $begin !== null ) {
$begin = self::parseDate($begin);
}
if ( $end !== null ) {
$end = self::parseDate($end);
}
elseif ( ! $limit && $this->isInfinite() ) {
throw new \LogicException('Cannot get all occurrences of an infinite recurrence rule.');
}
$iterator = $this;
if ( $this->total !== null ) {
$iterator = $this->cache;
}
$res = array();
$n = 0;
foreach ( $iterator as $occurrence ) {
if ( $begin !== null && $occurrence < $begin ) {
continue;
}
if ( $end !== null && $occurrence > $end ) {
break;
}
$res[] = clone $occurrence;
$n += 1;
if ( $limit && $n >= $limit ) {
break;
}
}
return $res;
}
/** /**
* Return true if $date is an occurrence. * Return true if $date is an occurrence.
* *
@ -1130,38 +1058,6 @@ class RRule implements RRuleInterface
// Internal methods // Internal methods
// where all the magic happens // where all the magic happens
/**
* Convert any date into a DateTime object.
*
* @param mixed $date
* @return \DateTime
*
* @throws \InvalidArgumentException on error
*/
static public function parseDate($date)
{
// DateTimeInterface is only on PHP 5.5+, and includes DateTimeImmutable
if ( ! $date instanceof \DateTime && ! $date instanceof \DateTimeInterface ) {
try {
if ( is_integer($date) ) {
$date = \DateTime::createFromFormat('U',$date);
$date->setTimezone(new \DateTimeZone('UTC')); // default is +00:00 (see issue #15)
}
else {
$date = new \DateTime($date);
}
} catch (\Exception $e) {
throw new \InvalidArgumentException(
"Failed to parse the date"
);
}
}
else {
$date = clone $date; // avoid reference problems
}
return $date;
}
/** /**
* Return an array of days of the year (numbered from 0 to 365) * Return an array of days of the year (numbered from 0 to 365)
* of the current timeframe (year, month, week, day) containing the current date * of the current timeframe (year, month, week, day) containing the current date

49
src/RRuleInterface.php
View File

@ -29,11 +29,58 @@ interface RRuleInterface extends \ArrayAccess, \Countable, \IteratorAggregate
* *
* @param mixed $begin Can be null to return all occurrences before $end * @param mixed $begin Can be null to return all occurrences before $end
* @param mixed $end Can be null to return all occurrences after $begin * @param mixed $end Can be null to return all occurrences after $begin
* @param int $limit Limit the resultset to n occurrences (0, null or false = everything) * @param int|null $limit Limit the resultset to n occurrences (0, null or false = everything)
* @return array An array of \DateTime objects * @return array An array of \DateTime objects
*/ */
public function getOccurrencesBetween($begin, $end, $limit = null); public function getOccurrencesBetween($begin, $end, $limit = null);
/**
* Return all the occurrences after a date.
*
* @param mixed $date
* @param bool $inclusive Whether or not to include $date (if date is an occurrence)
* @param int|null $limit Limit the resultset to n occurrences (0, null or false = everything)
* @return array
*/
public function getOccurrencesAfter($date, $inclusive = false, $limit = null);
/**
* Return the Nth occurrences after a date (non inclusive)
*
* @param mixed $date
* @param int $index The index (starts at 1)
* @return DateTimeInterface|null
*/
public function getNthOccurrenceAfter($date, $index);
/**
* Return all the occurrences before a date.
*
* @param mixed $date
* @param bool $inclusive Whether or not to include $date (if date is an occurrence)
* @param int|null $limit Limit the resultset to n occurrences (0, null or false = everything)
* @return array
*/
public function getOccurrencesBefore($date, $inclusive = false, $limit = null);
/**
* Return the Nth occurrences before a date (non inclusive)
*
* @param mixed $date
* @param int $index The index (starts at 1)
* @return DateTimeInterface|null
*/
public function getNthOccurrenceBefore($date, $index);
/**
* Return the Nth occurrences before or after a date.
*
* @param mixed $date
* @param int $index 0 returns the date, positive integer returns index in the future, negative in the past
* @return DateTimeInterface|null
*/
public function getNthOccurrenceFrom($date, $index);
/** /**
* Return true if $date is an occurrence. * Return true if $date is an occurrence.
* *

203
src/RRuleTrait.php Executable file
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@ -0,0 +1,203 @@
<?php
/**
* Licensed under the MIT license.
*
* For the full copyright and license information, please view the LICENSE file.
*
* @author Rémi Lanvin <remi@cloudconnected.fr>
* @link https://github.com/rlanvin/php-rrule
*/
namespace RRule;
/**
* Implement the common methods of the RRuleInterface used by RRule and RSet
*
* @internal
*/
trait RRuleTrait
{
/**
* Return all the occurrences in an array of \DateTime.
*
* @param int $limit Limit the resultset to n occurrences (0, null or false = everything)
* @return array An array of \DateTime objects
*/
public function getOccurrences($limit = null)
{
if ( ! $limit && $this->isInfinite() ) {
throw new \LogicException('Cannot get all occurrences of an infinite recurrence rule.');
}
if ( $limit !== null && $limit !== false && $limit < 0 ) {
throw new \InvalidArgumentException('$limit cannot be negative');
}
// cached version already computed
$iterator = $this;
if ( $this->total !== null ) {
$iterator = $this->cache;
}
$res = array();
$n = 0;
foreach ( $iterator as $occurrence ) {
$res[] = clone $occurrence; // we have to clone because DateTime is not immutable
$n += 1;
if ( $limit && $n >= $limit ) {
break;
}
}
return $res;
}
/**
* Return all the ocurrences after a date, before a date, or between two dates.
*
* @param mixed $begin Can be null to return all occurrences before $end
* @param mixed $end Can be null to return all occurrences after $begin
* @param int $limit Limit the resultset to n occurrences (0, null or false = everything)
* @return array An array of \DateTime objects
*/
public function getOccurrencesBetween($begin, $end, $limit = null)
{
if ( $begin !== null ) {
$begin = self::parseDate($begin);
}
if ( $end !== null ) {
$end = self::parseDate($end);
}
elseif ( ! $limit && $this->isInfinite() ) {
throw new \LogicException('Cannot get all occurrences of an infinite recurrence rule.');
}
if ( $limit !== null && $limit !== false && $limit < 0 ) {
throw new \InvalidArgumentException('$limit cannot be negative');
}
$iterator = $this;
if ( $this->total !== null ) {
$iterator = $this->cache;
}
$res = array();
$n = 0;
foreach ( $iterator as $occurrence ) {
if ( $begin !== null && $occurrence < $begin ) {
continue;
}
if ( $end !== null && $occurrence > $end ) {
break;
}
$res[] = clone $occurrence;
$n += 1;
if ( $limit && $n >= $limit ) {
break;
}
}
return $res;
}
public function getOccurrencesAfter($date, $inclusive = false, $limit = null)
{
if ( $inclusive || ! $this->occursAt($date) ) {
return $this->getOccurrencesBetween($date, null, $limit);
}
$limit += 1;
$occurrences = $this->getOccurrencesBetween($date, null, $limit);
return array_slice($occurrences, 1);
}
public function getNthOccurrenceAfter($date, $index)
{
if ( $index <= 0 ) {
throw new \InvalidArgumentException("Index must be a positive integer");
}
$occurrences = $this->getOccurrencesAfter($date, false, $index);
return isset($occurrences[$index-1]) ? $occurrences[$index-1] : null;
}
public function getOccurrencesBefore($date, $inclusive = false, $limit = null)
{
// we need to get everything
$occurrences = $this->getOccurrencesBetween(null, $date);
if ( ! $inclusive && $this->occursAt($date) ) {
array_pop($occurrences);
}
// the limit is counted from $date
if ( $limit ) {
$occurrences = array_slice($occurrences, -1 * $limit);
}
return $occurrences;
}
public function getNthOccurrenceBefore($date, $index)
{
if ( $index <= 0 ) {
throw new \InvalidArgumentException("Index must be a positive integer");
}
$occurrences = $this->getOccurrencesBefore($date, false, $index);
if ( sizeof($occurrences) < $index ) {
return null;
}
return $occurrences[0];
}
public function getNthOccurrenceFrom($date, $index)
{
if ( ! is_numeric($index) ) {
throw new \InvalidArgumentException('Malformed index (must be a numeric)');
}
if ( $index == 0 ) {
return $this->occursAt($date) ? self::parseDate($date) : null;
}
elseif ( $index > 0 ) {
return $this->getNthOccurrenceAfter($date, $index);
}
else {
return $this->getNthOccurrenceBefore($date, -1*$index);
}
}
/**
* Convert any date into a DateTime object.
*
* @param mixed $date
* @return \DateTime
*
* @throws \InvalidArgumentException on error
*/
static public function parseDate($date)
{
// DateTimeInterface is only on PHP 5.5+, and includes DateTimeImmutable
if ( ! $date instanceof \DateTime && ! $date instanceof \DateTimeInterface ) {
try {
if ( is_integer($date) ) {
$date = \DateTime::createFromFormat('U',$date);
$date->setTimezone(new \DateTimeZone('UTC')); // default is +00:00 (see issue #15)
}
else {
$date = new \DateTime($date);
}
} catch (\Exception $e) {
throw new \InvalidArgumentException(
"Failed to parse the date"
);
}
}
else {
$date = clone $date; // avoid reference problems
}
return $date;
}
}

46
src/RSet.php
View File

@ -16,6 +16,8 @@ namespace RRule;
*/ */
class RSet implements RRuleInterface class RSet implements RRuleInterface
{ {
use RRuleTrait;
/** /**
* @var array List of RDATE (single dates) * @var array List of RDATE (single dates)
*/ */
@ -348,50 +350,6 @@ class RSet implements RRuleInterface
return $res; return $res;
} }
/**
* Return all the ocurrences after a date, before a date, or between two dates.
*
* @param mixed $begin Can be null to return all occurrences before $end
* @param mixed $end Can be null to return all occurrences after $begin
* @param int $limit Limit the resultset to n occurrences (0, null or false = everything)
* @return array An array of \DateTime objects
*/
public function getOccurrencesBetween($begin, $end, $limit = null)
{
if ( $begin !== null ) {
$begin = RRule::parseDate($begin);
}
if ( $end !== null ) {
$end = RRule::parseDate($end);
}
elseif ( ! $limit && $this->isInfinite() ) {
throw new \LogicException('Cannot get all occurrences of an infinite recurrence rule.');
}
$iterator = $this;
if ( $this->total !== null ) {
$iterator = $this->cache;
}
$res = array();
$n = 0;
foreach ( $iterator as $occurrence ) {
if ( $begin !== null && $occurrence < $begin ) {
continue;
}
if ( $end !== null && $occurrence > $end ) {
break;
}
$res[] = clone $occurrence;
$n += 1;
if ( $limit && $n >= $limit ) {
break;
}
}
return $res;
}
/** /**
* Return true if $date is an occurrence. * Return true if $date is an occurrence.
* *

122
tests/RRuleTest.php
View File

@ -1777,17 +1777,46 @@ class RRuleTest extends TestCase
$rrule->getOccurrences(); $rrule->getOccurrences();
} }
public function testGetOccurrencesBetween() public function testGetOccurrencesNegativeLimit()
{ {
$this->expectException(\InvalidArgumentException::class);
$rrule = new RRule(array( $rrule = new RRule(array(
'FREQ' => 'DAILY', 'FREQ' => 'DAILY',
'DTSTART' => '2017-01-01' 'DTSTART' => '2017-01-01'
)); ));
$rrule->getOccurrences(-1);
}
$this->assertCount(1, $rrule->getOccurrencesBetween('2017-01-01', null, 1)); public function occurrencesBetween()
$this->assertCount(1, $rrule->getOccurrencesBetween('2017-02-01', '2017-12-31', 1)); {
$this->assertEquals(array(date_create('2017-02-01')), $rrule->getOccurrencesBetween('2017-02-01', '2017-12-31', 1)); return [
$this->assertCount(5, $rrule->getOccurrencesBetween('2017-01-01', null, 5)); ["DTSTART:20170101\nRRULE:FREQ=DAILY", '2017-01-01', null, 1, [date_create('2017-01-01')]],
["DTSTART:20170101\nRRULE:FREQ=DAILY", '2017-02-01', '2017-12-31', 1, [date_create('2017-02-01')]],
["DTSTART:20170101\nRRULE:FREQ=DAILY", '2017-01-01', null, 5, [
date_create('2017-01-01'),
date_create('2017-01-02'),
date_create('2017-01-03'),
date_create('2017-01-04'),
date_create('2017-01-05'),
]],
["DTSTART:20170101\nRRULE:FREQ=DAILY", '2017-01-01', '2017-01-05', null, [
date_create('2017-01-01'),
date_create('2017-01-02'),
date_create('2017-01-03'),
date_create('2017-01-04'),
date_create('2017-01-05'),
]],
];
}
/**
* @dataProvider occurrencesBetween
*/
public function testGetOccurrencesBetween($rule, $begin, $end, $limit, $expected)
{
$rrule = new RRule($rule);
$this->assertEquals($expected, $rrule->getOccurrencesBetween($begin, $end, $limit));
} }
/** /**
@ -1803,6 +1832,89 @@ class RRuleTest extends TestCase
$rrule->getOccurrencesBetween('2017-01-01', null); $rrule->getOccurrencesBetween('2017-01-01', null);
} }
public function testGetOccurrencesBetweenNegativeLimit()
{
$this->expectException(\InvalidArgumentException::class);
$rrule = new RRule(array(
'FREQ' => 'DAILY',
'DTSTART' => '2017-01-01'
));
$rrule->getOccurrencesBetween('2017-01-01', '2018-01-01', -1);
}
public function occurrencesAfter()
{
return [
["DTSTART:20170101\nRRULE:FREQ=DAILY", '2017-02-01', false, 2, [date_create('2017-02-02'),date_create('2017-02-03')]],
["DTSTART:20170101\nRRULE:FREQ=DAILY", '2017-02-01', true, 2, [date_create('2017-02-01'),date_create('2017-02-02')]],
["DTSTART:20170101\nRRULE:FREQ=DAILY;INTERVAL=2", '2017-01-02', true, 2, [date_create('2017-01-03'),date_create('2017-01-05')]],
["DTSTART:20170101\nRRULE:FREQ=DAILY;INTERVAL=2", '2017-01-02', false, 2, [date_create('2017-01-03'),date_create('2017-01-05')]],
];
}
/**
* @dataProvider occurrencesAfter
*/
public function testGetOccurrencesAfter($rrule, $date, $inclusive, $limit, $expected)
{
$rrule = new RRule($rrule);
$occurrences = $rrule->getOccurrencesAfter($date, $inclusive, $limit);
$this->assertEquals($expected, $occurrences);
}
public function occurrencesBefore()
{
return [
["DTSTART:20170101\nRRULE:FREQ=DAILY", '2017-02-01', true, 2, [date_create('2017-01-31'),date_create('2017-02-01')]],
["DTSTART:20170101\nRRULE:FREQ=DAILY", '2017-02-01', false, 2, [date_create('2017-01-30'),date_create('2017-01-31')]],
["DTSTART:20170101\nRRULE:FREQ=DAILY", '2017-01-02', false, null, [date_create('2017-01-01')]],
["DTSTART:20170101\nRRULE:FREQ=DAILY", '2017-01-02', false, 5, [date_create('2017-01-01')]],
["DTSTART:20170101\nRRULE:FREQ=DAILY;INTERVAL=2", '2017-01-04', true, 2, [date_create('2017-01-01'),date_create('2017-01-03')]],
["DTSTART:20170101\nRRULE:FREQ=DAILY;INTERVAL=2", '2017-01-04', false, 2, [date_create('2017-01-01'),date_create('2017-01-03')]],
["DTSTART:20170101\nRRULE:FREQ=DAILY;INTERVAL=2", '2017-01-02', false, null, [date_create('2017-01-01')]],
["DTSTART:20170101\nRRULE:FREQ=DAILY;INTERVAL=2", '2017-01-02', false, 5, [date_create('2017-01-01')]],
];
}
/**
* @dataProvider occurrencesBefore
*/
public function testGetOccurrencesBefore($rrule, $date, $inclusive, $limit, $expected)
{
$rrule = new RRule($rrule);
$occurrences = $rrule->getOccurrencesBefore($date, $inclusive, $limit);
$this->assertEquals($expected, $occurrences);
}
public function nthOccurrences()
{
return [
["DTSTART:20170101\nRRULE:FREQ=DAILY", '2017-01-01', 0, date_create('2017-01-01')],
["DTSTART:20170101\nRRULE:FREQ=DAILY", '2017-01-01', 1, date_create('2017-01-02')],
["DTSTART:20170101\nRRULE:FREQ=DAILY;INTERVAL=2", '2017-01-01', 2, date_create('2017-01-05')],
["DTSTART:20170101\nRRULE:FREQ=DAILY;INTERVAL=2", '2017-01-02', 0, null],
["DTSTART:20170101\nRRULE:FREQ=DAILY", '2017-01-01', -1, null],
["DTSTART:20170101\nRRULE:FREQ=DAILY", '2017-01-10', -1, date_create('2017-01-09')],
["DTSTART:20170101\nRRULE:FREQ=DAILY", '2017-01-10', -2, date_create('2017-01-08')],
["DTSTART:20170101\nRRULE:FREQ=DAILY;INTERVAL=2", '2017-01-11', -2, date_create('2017-01-07')],
["DTSTART:20170101\nRRULE:FREQ=DAILY;INTERVAL=2", '2017-01-10', -2, date_create('2017-01-07')],
["DTSTART:20170101\nRRULE:FREQ=DAILY;COUNT=2", '2017-01-01', 3, null],
["DTSTART:20170101\nRRULE:FREQ=DAILY;UNTIL=20170102", '2017-01-01', 3, null],
];
}
/**
* @dataProvider nthOccurrences
*/
public function testGetNthOccurrenceFrom($rrule, $date, $index, $result)
{
$rrule = new RRule($rrule);
$occurrence = $rrule->getNthOccurrenceFrom($date, $index);
$this->assertEquals($result, $occurrence);
}
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
// RFC Strings // RFC Strings

110
tests/RSetTest.php
View File

@ -468,19 +468,34 @@ class RSetTest extends TestCase
))); )));
$rset->getOccurrences(); $rset->getOccurrences();
} }
public function occurrencesBetween()
public function testGetOccurrencesBetween()
{ {
$rset = new RSet(); return [
$rset->addRRule(new RRule(array( [(new RSet())->addRRule("DTSTART:20170101\nRRULE:FREQ=DAILY"), '2017-01-01', null, 1, [date_create('2017-01-01')]],
'FREQ' => 'DAILY', [(new RSet())->addRRule("DTSTART:20170101\nRRULE:FREQ=DAILY"), '2017-02-01', '2017-12-31', 1, [date_create('2017-02-01')]],
'DTSTART' => '2017-01-01' [(new RSet())->addRRule("DTSTART:20170101\nRRULE:FREQ=DAILY"), '2017-01-01', null, 5, [
))); date_create('2017-01-01'),
date_create('2017-01-02'),
date_create('2017-01-03'),
date_create('2017-01-04'),
date_create('2017-01-05'),
]],
[(new RSet())->addRRule("DTSTART:20170101\nRRULE:FREQ=DAILY"), '2017-01-01', '2017-01-05', null, [
date_create('2017-01-01'),
date_create('2017-01-02'),
date_create('2017-01-03'),
date_create('2017-01-04'),
date_create('2017-01-05'),
]],
];
}
$this->assertCount(1, $rset->getOccurrencesBetween('2017-01-01', null, 1)); /**
$this->assertCount(1, $rset->getOccurrencesBetween('2017-02-01', '2017-12-31', 1)); * @dataProvider occurrencesBetween
$this->assertEquals(array(date_create('2017-02-01')), $rset->getOccurrencesBetween('2017-02-01', '2017-12-31', 1)); */
$this->assertCount(5, $rset->getOccurrencesBetween('2017-01-01', null, 5)); public function testGetOccurrencesBetween(RSet $rset, $begin, $end, $limit, $expected)
{
$this->assertEquals($expected, $rset->getOccurrencesBetween($begin, $end, $limit));
} }
/** /**
@ -497,6 +512,79 @@ class RSetTest extends TestCase
$rset->getOccurrencesBetween('2017-01-01', null); $rset->getOccurrencesBetween('2017-01-01', null);
} }
public function occurrencesAfter()
{
return [
[
(new RSet())
->addRRule("DTSTART:20170101\nRRULE:FREQ=DAILY;INTERVAL=2")
->addRRule("DTSTART:20170102\nRRULE:FREQ=DAILY;INTERVAL=2")
, '2017-02-01', false, 2, [date_create('2017-02-02'),date_create('2017-02-03')]],
[(new RSet())->addRRule("DTSTART:20170101\nRRULE:FREQ=DAILY"), '2017-02-01', true, 2, [date_create('2017-02-01'),date_create('2017-02-02')]],
[(new RSet())->addRRule("DTSTART:20170101\nRRULE:FREQ=DAILY;INTERVAL=2"), '2017-01-02', true, 2, [date_create('2017-01-03'),date_create('2017-01-05')]],
[(new RSet())->addRRule("DTSTART:20170101\nRRULE:FREQ=DAILY;INTERVAL=2"), '2017-01-02', false, 2, [date_create('2017-01-03'),date_create('2017-01-05')]],
];
}
/**
* @dataProvider occurrencesAfter
*/
public function testGetOccurrencesAfter(RSet $rset, $date, $inclusive, $limit, $expected)
{
$occurrences = $rset->getOccurrencesAfter($date, $inclusive, $limit);
$this->assertEquals($expected, $occurrences);
}
public function occurrencesBefore()
{
return [
[(new RSet())->addRRule("DTSTART:20170101\nRRULE:FREQ=DAILY"), '2017-02-01', true, 2, [date_create('2017-01-31'),date_create('2017-02-01')]],
[(new RSet())->addRRule("DTSTART:20170101\nRRULE:FREQ=DAILY"), '2017-02-01', false, 2, [date_create('2017-01-30'),date_create('2017-01-31')]],
[(new RSet())->addRRule("DTSTART:20170101\nRRULE:FREQ=DAILY"), '2017-01-02', false, null, [date_create('2017-01-01')]],
[(new RSet())->addRRule("DTSTART:20170101\nRRULE:FREQ=DAILY"), '2017-01-02', false, 5, [date_create('2017-01-01')]],
[(new RSet())->addRRule("DTSTART:20170101\nRRULE:FREQ=DAILY;INTERVAL=2"), '2017-01-04', true, 2, [date_create('2017-01-01'),date_create('2017-01-03')]],
[(new RSet())->addRRule("DTSTART:20170101\nRRULE:FREQ=DAILY;INTERVAL=2"), '2017-01-04', false, 2, [date_create('2017-01-01'),date_create('2017-01-03')]],
[(new RSet())->addRRule("DTSTART:20170101\nRRULE:FREQ=DAILY;INTERVAL=2"), '2017-01-02', false, null, [date_create('2017-01-01')]],
[(new RSet())->addRRule("DTSTART:20170101\nRRULE:FREQ=DAILY;INTERVAL=2"), '2017-01-02', false, 5, [date_create('2017-01-01')]],
];
}
/**
* @dataProvider occurrencesBefore
*/
public function testGetOccurrencesBefore(RSet $rset, $date, $inclusive, $limit, $expected)
{
$occurrences = $rset->getOccurrencesBefore($date, $inclusive, $limit);
$this->assertEquals($expected, $occurrences);
}
public function nthOccurrences()
{
return [
[(new RSet())->addRRule("DTSTART:20170101\nRRULE:FREQ=DAILY"), '2017-01-01', 0, date_create('2017-01-01')],
[(new RSet())->addRRule("DTSTART:20170101\nRRULE:FREQ=DAILY"), '2017-01-01', 1, date_create('2017-01-02')],
[(new RSet())->addRRule("DTSTART:20170101\nRRULE:FREQ=DAILY;INTERVAL=2"), '2017-01-01', 2, date_create('2017-01-05')],
[(new RSet())->addRRule("DTSTART:20170101\nRRULE:FREQ=DAILY;INTERVAL=2"), '2017-01-02', 0, null],
[(new RSet())->addRRule("DTSTART:20170101\nRRULE:FREQ=DAILY"), '2017-01-01', -1, null],
[(new RSet())->addRRule("DTSTART:20170101\nRRULE:FREQ=DAILY"), '2017-01-10', -1, date_create('2017-01-09')],
[(new RSet())->addRRule("DTSTART:20170101\nRRULE:FREQ=DAILY"), '2017-01-10', -2, date_create('2017-01-08')],
[(new RSet())->addRRule("DTSTART:20170101\nRRULE:FREQ=DAILY;INTERVAL=2"), '2017-01-11', -2, date_create('2017-01-07')],
[(new RSet())->addRRule("DTSTART:20170101\nRRULE:FREQ=DAILY;INTERVAL=2"), '2017-01-10', -2, date_create('2017-01-07')],
[(new RSet())->addRRule("DTSTART:20170101\nRRULE:FREQ=DAILY;COUNT=2"), '2017-01-01', 3, null],
[(new RSet())->addRRule("DTSTART:20170101\nRRULE:FREQ=DAILY;UNTIL=20170102"), '2017-01-01', 3, null],
];
}
/**
* @dataProvider nthOccurrences
*/
public function testGetNthOccurrenceFrom(RSet $rset, $date, $index, $result)
{
$occurrence = $rset->getNthOccurrenceFrom($date, $index);
$this->assertEquals($result, $occurrence);
}
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
// RFC Strings // RFC Strings