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<?php |
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declare(strict_types=1); |
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namespace DDDGen\VO; |
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use Assert\Assert; |
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final class FQCN |
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{ |
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/** @var string */ |
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private $fqcn; |
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/** |
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* FQCN constructor. |
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* |
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* @param string $fqcn |
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*/ |
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public function __construct($fqcn) |
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{ |
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// TODO double check this pattern |
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// Ref: https://regex101.com/r/uRwOkT/1 |
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Assert::that($fqcn)->regex("#^(?:[a-z_]|[a-z_]\w+|\\\\)+$#i"); |
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$this->fqcn = $fqcn; |
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} |
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/** |
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* @return mixed |
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*/ |
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public function getFqcn() |
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{ |
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return $this->fqcn; |
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} |
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public function append(string $postfix): self |
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{ |
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return self::fromString($this->getFqcn() . "\\" . $postfix); |
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} |
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public function preppend(string $prefix): self |
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{ |
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return self::fromString($prefix . "\\" . $this->getFqcn()); |
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} |
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/** |
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* toPSR4File |
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* Ref: http://www.php-fig.org/psr/psr-4/ |
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* |
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* |
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* @param $base_fqcn will be excluded from final path |
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* |
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* @return string |
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*/ |
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public function toPSR4File($base_fqcn = ""): string |
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{ |
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$fqcn = str_replace($base_fqcn, "", $this->getFqcn()); |
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$path = str_replace("\\", "/", $fqcn) . ".php"; |
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if ($path[0] == "/") { |
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$path = substr($path, 1); |
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} |
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return $path; |
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} |
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/** |
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* toPSR4Dir |
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* Ref: http://www.php-fig.org/psr/psr-4/ |
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* |
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* |
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* @param $base_fqcn will be excluded from final path |
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* |
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* @return string |
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*/ |
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public function toPSR4Path($base_fqcn = ""): string |
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{ |
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$fqcn = str_replace($base_fqcn, "", $this->getFqcn()); |
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$path = str_replace("\\", "/", $fqcn); |
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$path = trim($path, "/"); |
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return $path; |
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} |
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/** |
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* getLastPart - return only last block from namespace |
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* |
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* |
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* @return string |
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*/ |
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public function getLastPart(): string |
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{ |
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preg_match("#[^\\\\]+$#", $this->getFqcn(), $p); |
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return $p[0]; |
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} |
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/** |
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* getLastPart - return base namespace without trailing part |
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* |
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* |
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* @return string |
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*/ |
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public function getBasePart(): string |
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{ |
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$string = str_replace($this->getLastPart(), "", $this->getFqcn()); |
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if (isset($string[-1]) && $string[-1] == "\\") { |
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$string = substr($string, 0, -1); |
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} |
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return $string; |
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} |
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/** |
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* fromString - will replace multiple, ending slashes |
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* |
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* |
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* @param string $string |
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* |
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* @return FQCN |
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*/ |
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static function fromString(string $string): self |
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{ |
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$string = str_replace("/", "\\", $string); |
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$string = preg_replace("#(\\\\){2,}#", "\\", $string); |
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if (substr($string, -1, 1) == "\\") { |
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$string = substr($string, 0, -1); |
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} |
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return new self($string); |
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} |
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} |
lezhnev74 /
ddd-generator
Adding explicit visibility (
private,protected, orpublic) is generally recommend to communicate to other developers how, and from where this method is intended to be used.