Optimizes finfo reads

File.php

		private bool $binary;

		+ private static ?finfo $finfo = new finfo( FILEINFO_MIME_TYPE );
		+
		public function __construct(
		string $name,

		});
		}
		+

		private function detectMediaType( string $buffer ): string {
		return $buffer === ''
		? self::MEDIA_EMPTY
		- : ((new finfo( FILEINFO_MIME_TYPE ))
		- ->buffer( substr( $buffer, 0, 256 ) )
		+ : (self::$finfo->buffer( substr( $buffer, 0, 256 ) )
		?: self::MEDIA_OCTET);
		}

git/GitPacks.php

		$result = $this->handleRefDelta( $handle, $size, $cap );
		} else {
		- $result = $this->decompressToString( $handle, $cap );
		+ $result = $this->inflate( $handle, $cap );
		}


		}

		- private function decompressToString(
		- $handle,
		- int $cap = 0
		- ): string {
		+ private function inflate( $handle, int $cap = 0 ): string {
		$stream = CompressionStream::createInflater();
		- $res = '';
		+ $result = '';

		foreach( $stream->stream( $handle ) as $data ) {
		- $res .= $data;
		+ $result .= $data;

		- if( $cap > 0 && strlen( $res ) >= $cap ) {
		- $res = substr( $res, 0, $cap );
		+ if( $cap > 0 && strlen( $result ) >= $cap ) {
		+ $result = substr( $result, 0, $cap );

		break;
		}
		}

		- return $res;
		+ return $result;
		}

Delta	11 lines added, 12 lines removed, 1-line decrease