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<?php |
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declare(strict_types=1); |
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namespace Soluble\MediaTools\Video\Info\Util; |
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use Soluble\MediaTools\Video\Exception\UnexpectedMetadataException; |
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use Webmozart\Assert\Assert; |
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class MetadataTypeSafeReader |
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{ |
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/** @var array<string, mixed> */ |
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private $streamMetadata; |
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/** |
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* @param array<string, mixed> $streamMetadata |
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*/ |
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public function __construct(array $streamMetadata) |
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{ |
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$this->streamMetadata = $streamMetadata; |
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} |
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/** |
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* @param string $key metadata key |
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* |
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* @throws UnexpectedMetadataException |
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*/ |
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public function getKeyIntValue(string $key): int |
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{ |
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try { |
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Assert::integerish( |
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$this->streamMetadata[$key] ?? '', |
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"The ffprobe/videoInfo metadata '$key' is expected to be an integer. Got: %s" |
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); |
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} catch (\Throwable $e) { |
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throw new UnexpectedMetadataException($e->getMessage()); |
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} |
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return (int) $this->streamMetadata[$key]; |
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} |
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/** |
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* @param string $key metadata key |
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* |
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* @throws UnexpectedMetadataException |
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*/ |
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public function getKeyIntOrNullValue(string $key): ?int |
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{ |
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try { |
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Assert::nullOrIntegerish( |
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$this->streamMetadata[$key] ?? null, |
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"The ffprobe/videoInfo metadata '$key' is expected to be an integer or null. Got: %s" |
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); |
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} catch (\Throwable $e) { |
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throw new UnexpectedMetadataException($e->getMessage()); |
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} |
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if (isset($this->streamMetadata[$key])) { |
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return (int) $this->streamMetadata[$key]; |
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} |
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return null; |
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} |
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/** |
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* @param string $key metadata key |
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* |
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* @throws UnexpectedMetadataException |
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*/ |
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public function getKeyFloatValue(string $key): float |
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{ |
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try { |
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Assert::numeric( |
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$this->streamMetadata[$key] ?? '', |
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"The ffprobe/videoInfo metadata '$key' is expected to be a float. Got: %s" |
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); |
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} catch (\Throwable $e) { |
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throw new UnexpectedMetadataException($e->getMessage()); |
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} |
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return (float) $this->streamMetadata[$key]; |
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} |
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/** |
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* @param string $key metadata key |
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* |
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* @throws UnexpectedMetadataException |
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*/ |
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public function getKeyFloatOrNullValue(string $key): ?float |
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{ |
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try { |
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Assert::nullOrNumeric( |
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$this->streamMetadata[$key] ?? null, |
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"The ffprobe/videoInfo metadata '$key' is expected to be a float or null. Got: %s" |
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); |
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} catch (\Throwable $e) { |
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throw new UnexpectedMetadataException($e->getMessage()); |
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} |
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if (isset($this->streamMetadata[$key])) { |
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return (float) $this->streamMetadata[$key]; |
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} |
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return null; |
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} |
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/** |
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* @param string $key metadata key |
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* |
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* @throws UnexpectedMetadataException |
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*/ |
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public function getKeyStringOrNullValue(string $key): ?string |
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{ |
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try { |
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Assert::nullOrString( |
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$this->streamMetadata[$key] ?? null, |
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3 |
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"The ffprobe/videoInfo metadata '$key' is expected to be a string or null. Got: %s" |
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); |
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1 |
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} catch (\Throwable $e) { |
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throw new UnexpectedMetadataException($e->getMessage()); |
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} |
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2 |
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if (isset($this->streamMetadata[$key])) { |
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return (string) $this->streamMetadata[$key]; |
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} |
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1 |
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return null; |
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} |
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/** |
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128
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* @param string $key metadata key |
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129
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* |
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* @throws UnexpectedMetadataException |
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*/ |
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132
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2 |
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public function getKeyStringValue(string $key): string |
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133
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{ |
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try { |
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2 |
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Assert::string( |
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$this->streamMetadata[$key] ?? null, |
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2 |
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"The ffprobe/videoInfo metadata '$key' is expected to be a string. Got: %s" |
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); |
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1 |
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} catch (\Throwable $e) { |
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1 |
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throw new UnexpectedMetadataException($e->getMessage()); |
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} |
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143
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1 |
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return (string) $this->streamMetadata[$key]; |
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144
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} |
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145
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} |
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soluble-io /
soluble-mediatools
