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<?php | |
namespace Popy\Calendar\Parser\SymbolParser; | |
use Popy\Calendar\Parser\FormatToken; | |
use Popy\Calendar\Parser\SymbolParserInterface; | |
use Popy\Calendar\Parser\FormatParserInterface; | |
use Popy\Calendar\Parser\DateLexer\PregSimple; | |
use Popy\Calendar\Formatter\NumberConverterInterface; | |
/** | |
* Implementation of the native DateTime year formats using preg lexers. | |
*/ | |
class PregNativeDateSolar implements SymbolParserInterface | |
{ | |
/** | |
* Number converter. | |
* | |
* @var NumberConverterInterface | |
*/ | |
protected $converter; | |
/** | |
* Class constructor. | |
* | |
* @param NumberConverterInterface $converter Number converter.] | |
*/ | |
public function __construct(NumberConverterInterface $converter) | |
{ | |
$this->converter = $converter; | |
} | |
/** | |
* @inheritDoc | |
*/ | |
public function parseSymbol(FormatToken $token, FormatParserInterface $parser) | |
{ | |
if ($token->is('y')) { | |
$converter = $this->converter; | |
// y A two digit representation of a year | |
$lexer = new PregSimple($token, '\d\d'); | |
$lexer->setCallback(function (PregSimple $lexer, $value) use ($converter) { | |
return $converter->from($value); | |
}); | |
return $lexer; | |
} | |
if ($token->isOne('Y')) { | |
// Y A full numeric representation of a year, 4 digits | |
return new PregSimple($token, '\d\d\d\d'); | |
} | |
if ($token->is('L')) { | |
// L Whether it's a leap year | |
return new PregSimple($token, '[01]'); | |
} | |
if ($token->is('z')) { | |
// z The day of the year (starting from 0) | |
return new PregSimple($token, '\d{1,3}'); | |
} | |
} | |
} |