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<?php |
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declare(strict_types=1); |
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namespace RemotelyLiving\PHPEnv; |
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use RemotelyLiving\PHPEnv\Exceptions\InvalidArgument; |
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final class StringCaster implements Interfaces\Caster |
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{ |
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private string $string; |
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private function __construct(string $string) |
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{ |
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Assertions::assertNotEmptyString($string); |
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$this->string = $string; |
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} |
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public static function cast(string $value): Interfaces\Caster |
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{ |
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return new self($value); |
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} |
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public function asString(): string |
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{ |
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return $this->string; |
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} |
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public function asInteger(): int |
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{ |
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return (int) round($this->asFloat()); |
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} |
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public function asFloat(): float |
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{ |
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Assertions::assertNumeric($this->string); |
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return $this->string * 1.0; |
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} |
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public function asBoolean(): bool |
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{ |
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Assertions::assertBoolish($this->string); |
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if (\mb_strtolower($this->string) === 'false') { |
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return false; |
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} |
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return (bool) $this->string; |
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} |
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public function asArray(string $separator = ','): array |
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{ |
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Assertions::assertNotEmptyString($separator); |
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return explode($separator, $this->string); |
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} |
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public function asUnserializedObject(): object |
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{ |
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try { |
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$object = \unserialize($this->string); |
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} catch (\Throwable $e) { |
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throw InvalidArgument::unserializableValue($this->string, $e); |
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} |
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Assertions::assertObject($object); |
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return $object; |
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} |
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public function asJSONDecodedObject(): object |
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{ |
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$object = json_decode($this->string); |
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Assertions::assertObject($object); |
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return $object; |
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} |
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} |
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remotelyliving /
php-env
