Krautspace/RelativeDateParser
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Changed Class structure to psr0

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Tim Schumacher 2014-09-21 19:00:03 +02:00
parent 93514517e9
commit eae1170c8c
7 changed files with 281 additions and 264 deletions
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264
RelativeDateParser.php
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@ -1,264 +0,0 @@
<?php
require "vendor/autoload.php";
use Symfony\Component\Translation\Translator;
use Symfony\Component\Translation\MessageSelector;
use Symfony\Component\Translation\Loader\PoFileLoader;
class DateTranslator {
/** @var DateTranslator */
private static $instance = null;
private $translator = null;
public static function getInstance($lang = '') {
if (is_null(static::$instance)) {
static::$instance = new static($lang);
}
return static::$instance;
}
private function __construct($lang) {
if ($lang == '') {
throw new BadMethodCallException('Language is missing');
}
$dir_iterator = new RecursiveDirectoryIterator("translations");
$iterator = new RecursiveIteratorIterator($dir_iterator, RecursiveIteratorIterator::SELF_FIRST);
foreach ($iterator as $file) {
if (basename($file,'.po') == $lang) {
$loader = new PoFileLoader();
$loader->load(realpath($file),$lang);
$this->translator = new Translator($lang);
$this->translator->addLoader('pofile', $loader);
$this->translator->addResource('pofile',realpath($file),$lang);
}
}
if (is_null($this->translator)) {
throw new BadMethodCallException('No translation file for this language available.');
}
}
public function translate($string) {
return $this->translator->trans($string);
}
}
abstract class RelativeDateType {
abstract public function getNext(DateTime $now);
abstract public function getCurrent(DateTime $now);
}
class RelativeDateType1 {
private $ordinal = -1;
private $day = -1;
private $month_or_year = -1;
public static function getRegex() {
return DateTranslator::getInstance()->translate('/([Erster|Zweiter|Dritter|Letzter]+) ([Montag|Dienstag|Mittwoch|Donnerstag|Freitag|Samstag|Sonntag]+) des ([Monats|Jahres]+)/im');
}
private function getOrdinal() {
switch($this->ordinal) {
case 0:
return 'first';
case 1:
return 'second';
case 2:
return 'third';
case 3:
return 'last';
default:
return null;
}
}
private function getDay() {
switch($this->day) {
case 0:
return 'mon';
case 1;
return 'tue';
case 2:
return 'wed';
case 3:
return 'thu';
case 4:
return 'fri';
case 5:
return 'sat';
case 6:
return 'sun';
default:
return null;
}
}
public function getCurrent(DateTime $now) {
$date = new DateTime();
$date->setTimestamp (strtotime (sprintf ('%s %s %s %d', $this->getOrdinal (), $this->getDay (), $now->format('F'), $now->format('Y'))));
$date->setTime($now->format('H'),$now->format('i'));
return $date;
}
public function getNext(DateTime $now) {
$date = clone $now;
$date->add(DateInterval::createFromDateString('+1 Month'));
return $this->getCurrent($date);
}
function __construct($data) {
switch($data[1]) {
case DateTranslator::getInstance()->translate('Erster'):
$this->ordinal = 0;
break;
case DateTranslator::getInstance()->translate('Zweiter'):
$this->ordinal = 1;
break;
case DateTranslator::getInstance()->translate('Dritter'):
$this->ordinal = 2;
break;
case DateTranslator::getInstance()->translate('Letzter'):
$this->ordinal = 3;
break;
default:
throw new BadMethodCallException("Ordinal is wrong or missing");
}
switch ($data[2]) {
case DateTranslator::getInstance()->translate('Montag'):
$this->day = 0;
break;
case DateTranslator::getInstance()->translate('Dienstag'):
$this->day = 1;
break;
case DateTranslator::getInstance()->translate('Mittwoch'):
$this->day = 2;
break;
case DateTranslator::getInstance()->translate('Donnerstag'):
$this->day = 3;
break;
case DateTranslator::getInstance()->translate('Freitag'):
$this->day = 4;
break;
case DateTranslator::getInstance()->translate('Samstag'):
$this->day = 5;
break;
case DateTranslator::getInstance()->translate('Sonntag'):
$this->day = 6;
break;
default:
throw new BadMethodCallException("Day is wrong or missing");
}
switch($data[3]) {
case DateTranslator::getInstance()->translate('Monats'):
$this->month_or_year = 0;
break;
case DateTranslator::getInstance()->translate('Jahres'):
$this->month_or_year = 1;
break;
default:
throw new BadMethodCallException("month or year is wrong or missing");
}
}
}
class RelativeDateType2 {
private $interval = -1;
private $days_or_week = -1;
public static function getRegex() {
return DateTranslator::getInstance()->translate('/Alle (\d+) ([Wochen|Tage]+)/im');
}
public function getCurrent(DateTime $now) {
return $now;
}
public function getNext(DateTime $now) {
$date = clone $now;
if ($this->days_or_week == 0) {
$date->add(DateInterval::createFromDateString(sprintf('+%s days',$this->interval)));
} else {
$date->add(DateInterval::createFromDateString(sprintf('+%s weeks',$this->interval)));
}
return $date;
}
function __construct($data) {
$interval = intval($data[1]);
if (is_integer($interval)) {
$this->interval = $data[1];
} else {
throw new BadMethodCallException("interval is wrong or missing");
}
switch($data[2]) {
case DateTranslator::getInstance()->translate('Tage'):
$this->days_or_week = 0;
break;
case DateTranslator::getInstance()->translate('Wochen'):
$this->days_or_week = 1;
break;
default:
throw new BadMethodCallException("days or weeks are missing");
}
}
}
class RelativeDateParser {
/** @var RelativeDateType */
private $datetype = null;
private $now = null;
function __construct ($string,DateTime $now = null, $lang = 'en') {
// initialize the translator
DateTranslator::getInstance($lang);
// set the now date
if (is_null($now)) {
$this->now = new DateTime();
} else {
$this->now = $now;
}
// then try to determine which datetype we have here
$success = preg_match(RelativeDateType1::getRegex(),$string,$match);
if ($success === 1) {
$this->datetype = new RelativeDateType1($match);
return $this;
}
$success = preg_match(RelativeDateType2::getRegex(),$string,$match);
if ($success === 1) {
$this->datetype = new RelativeDateType2($match);
return $this;
}
throw new \Exception('No DateType found.');
}
public function getCurrent() {
return $this->datetype->getCurrent($this->now);
}
public function getNext() {
return $this->datetype->getNext($this->now);
}
public function setNow(DateTime $now) {
$this->now = $now;
}
}

3
composer.json Normal file → Executable file
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@ -5,6 +5,9 @@
"symfony/Config" : "~2.5"
},
"license": "MIT",
"autoload": {
"psr-0": { "": "src/" }
},
"authors": [
{
"name": "Tim Schumacher",

49
src/enko/RelativeDateParser/DateTranslator.php Executable file
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@ -0,0 +1,49 @@
<?php
namespace enko\RelativeDateParser;
use Symfony\Component\Translation\Translator;
use Symfony\Component\Translation\Loader\PoFileLoader;
class DateTranslator {
/** @var DateTranslator */
private static $instance = null;
private $translator = null;
public static function getInstance($lang = '') {
if (is_null(static::$instance)) {
static::$instance = new static($lang);
}
return static::$instance;
}
private function __construct($lang) {
if ($lang == '') {
throw new \BadMethodCallException('Language is missing');
}
$dir_iterator = new \RecursiveDirectoryIterator("translations");
$iterator = new \RecursiveIteratorIterator($dir_iterator, \RecursiveIteratorIterator::SELF_FIRST);
foreach ($iterator as $file) {
if (basename($file,'.po') == $lang) {
$loader = new PoFileLoader();
$loader->load(realpath($file),$lang);
$this->translator = new Translator($lang);
$this->translator->addLoader('pofile', $loader);
$this->translator->addResource('pofile',realpath($file),$lang);
}
}
if (is_null($this->translator)) {
throw new \BadMethodCallException('No translation file for this language available.');
}
}
public function translate($string) {
return $this->translator->trans($string);
}
}

52
src/enko/RelativeDateParser/RelativeDateParser.php Executable file
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@ -0,0 +1,52 @@
<?php
namespace enko\RelativeDateParser;
class RelativeDateParser {
/** @var RelativeDateType */
private $datetype = null;
private $now = null;
function __construct ($string,\DateTime $now = null, $lang = 'en') {
// initialize the translator
DateTranslator::getInstance($lang);
// set the now date
if (is_null($now)) {
$this->now = new \DateTime();
} else {
$this->now = $now;
}
// then try to determine which datetype we have here
$success = preg_match(RelativeDateType1::getRegex(),$string,$match);
if ($success === 1) {
$this->datetype = new RelativeDateType1($match);
return $this;
}
$success = preg_match(RelativeDateType2::getRegex(),$string,$match);
if ($success === 1) {
$this->datetype = new RelativeDateType2($match);
return $this;
}
throw new \Exception('No DateType found.');
}
public function getCurrent() {
return $this->datetype->getCurrent($this->now);
}
public function getNext() {
return $this->datetype->getNext($this->now);
}
public function setNow(\DateTime $now) {
$this->now = $now;
}
}

8
src/enko/RelativeDateParser/RelativeDateType.php Executable file
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@ -0,0 +1,8 @@
<?php
namespace enko\RelativeDateParser;
abstract class RelativeDateType {
abstract public function getNext(\DateTime $now);
abstract public function getCurrent(\DateTime $now);
}

122
src/enko/RelativeDateParser/RelativeDateType1.php Executable file
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@ -0,0 +1,122 @@
<?php
namespace enko\RelativeDateParser;
class RelativeDateType1 {
private $ordinal = -1;
private $day = -1;
private $month_or_year = -1;
public static function getRegex() {
return DateTranslator::getInstance()->translate('/([Erster|Zweiter|Dritter|Letzter]+) ([Montag|Dienstag|Mittwoch|Donnerstag|Freitag|Samstag|Sonntag]+) des ([Monats|Jahres]+)/im');
}
private function getOrdinal() {
switch($this->ordinal) {
case 0:
return 'first';
case 1:
return 'second';
case 2:
return 'third';
case 3:
return 'last';
default:
return null;
}
}
private function getDay() {
switch($this->day) {
case 0:
return 'mon';
case 1;
return 'tue';
case 2:
return 'wed';
case 3:
return 'thu';
case 4:
return 'fri';
case 5:
return 'sat';
case 6:
return 'sun';
default:
return null;
}
}
public function getCurrent(\DateTime $now) {
$date = new \DateTime();
$date->setTimestamp (strtotime (sprintf ('%s %s %s %d', $this->getOrdinal (), $this->getDay (), $now->format('F'), $now->format('Y'))));
$date->setTime($now->format('H'),$now->format('i'));
return $date;
}
public function getNext(\DateTime $now) {
$date = clone $now;
$date->add(\DateInterval::createFromDateString('+1 Month'));
return $this->getCurrent($date);
}
function __construct($data) {
switch($data[1]) {
case DateTranslator::getInstance()->translate('Erster'):
$this->ordinal = 0;
break;
case DateTranslator::getInstance()->translate('Zweiter'):
$this->ordinal = 1;
break;
case DateTranslator::getInstance()->translate('Dritter'):
$this->ordinal = 2;
break;
case DateTranslator::getInstance()->translate('Letzter'):
$this->ordinal = 3;
break;
default:
throw new \BadMethodCallException("Ordinal is wrong or missing");
}
switch ($data[2]) {
case DateTranslator::getInstance()->translate('Montag'):
$this->day = 0;
break;
case DateTranslator::getInstance()->translate('Dienstag'):
$this->day = 1;
break;
case DateTranslator::getInstance()->translate('Mittwoch'):
$this->day = 2;
break;
case DateTranslator::getInstance()->translate('Donnerstag'):
$this->day = 3;
break;
case DateTranslator::getInstance()->translate('Freitag'):
$this->day = 4;
break;
case DateTranslator::getInstance()->translate('Samstag'):
$this->day = 5;
break;
case DateTranslator::getInstance()->translate('Sonntag'):
$this->day = 6;
break;
default:
throw new \BadMethodCallException("Day is wrong or missing");
}
switch($data[3]) {
case DateTranslator::getInstance()->translate('Monats'):
$this->month_or_year = 0;
break;
case DateTranslator::getInstance()->translate('Jahres'):
$this->month_or_year = 1;
break;
default:
throw new \BadMethodCallException("month or year is wrong or missing");
}
}
}

47
src/enko/RelativeDateParser/RelativeDateType2.php Executable file
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@ -0,0 +1,47 @@
<?php
namespace enko\RelativeDateParser;
class RelativeDateType2 {
private $interval = -1;
private $days_or_week = -1;
public static function getRegex() {
return DateTranslator::getInstance()->translate('/Alle (\d+) ([Wochen|Tage]+)/im');
}
public function getCurrent(\DateTime $now) {
return $now;
}
public function getNext(\DateTime $now) {
$date = clone $now;
if ($this->days_or_week == 0) {
$date->add(\DateInterval::createFromDateString(sprintf('+%s days',$this->interval)));
} else {
$date->add(\DateInterval::createFromDateString(sprintf('+%s weeks',$this->interval)));
}
return $date;
}
function __construct($data) {
$interval = intval($data[1]);
if (is_integer($interval)) {
$this->interval = $data[1];
} else {
throw new \BadMethodCallException("interval is wrong or missing");
}
switch($data[2]) {
case DateTranslator::getInstance()->translate('Tage'):
$this->days_or_week = 0;
break;
case DateTranslator::getInstance()->translate('Wochen'):
$this->days_or_week = 1;
break;
default:
throw new \BadMethodCallException("days or weeks are missing");
}
}
}